-List of the webcams know by gspca.
+List of the webcams known by gspca.
The modules are:
gspca_main main driver
Say Y here to support the default remote control decoding for the
Afatech AF9005 based receiver.
+config DVB_USB_DW2102
+ tristate "DvbWorld 2102 DVB-S USB2.0 receiver"
+ depends on DVB_USB
+ select DVB_STV0299 if !DVB_FE_CUSTOMISE
+ select DVB_PLL if !DVB_FE_CUSTOMISE
+ help
+ Say Y here to support the DvbWorld 2102 DVB-S USB2.0 receiver.
+
config DVB_USB_ANYSEE
tristate "Anysee DVB-T/C USB2.0 support"
depends on DVB_USB
dvb-usb-anysee-objs = anysee.o
obj-$(CONFIG_DVB_USB_ANYSEE) += dvb-usb-anysee.o
+dvb-usb-dw2102-objs = dw2102.o
+obj-$(CONFIG_DVB_USB_DW2102) += dvb-usb-dw2102.o
+
EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
# due to tuner-xc3028
EXTRA_CFLAGS += -Idrivers/media/common/tuners
#define USB_PID_ASUS_U3000 0x171f
#define USB_PID_ASUS_U3100 0x173f
#define USB_PID_YUAN_EC372S 0x1edc
+#define USB_PID_DW2102 0x2102
#endif
--- /dev/null
+/* DVB USB framework compliant Linux driver for the DVBWorld DVB-S 2102 Card
+*
+* Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by)
+*
+* This program is free software; you can redistribute it and/or modify it
+* under the terms of the GNU General Public License as published by the
+* Free Software Foundation, version 2.
+*
+* see Documentation/dvb/README.dvb-usb for more information
+*/
+#include <linux/version.h>
+#include "dw2102.h"
+#include "stv0299.h"
+#include "z0194a.h"
+
+#ifndef USB_PID_DW2102
+#define USB_PID_DW2102 0x2102
+#endif
+
+#define DW2102_READ_MSG 0
+#define DW2102_WRITE_MSG 1
+
+#define REG_1F_SYMBOLRATE_BYTE0 0x1f
+#define REG_20_SYMBOLRATE_BYTE1 0x20
+#define REG_21_SYMBOLRATE_BYTE2 0x21
+
+#define DW2102_VOLTAGE_CTRL (0x1800)
+#define DW2102_RC_QUERY (0x1a00)
+
+struct dw2102_state {
+ u32 last_key_pressed;
+};
+struct dw2102_rc_keys {
+ u32 keycode;
+ u32 event;
+};
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+static int dw2102_op_rw(struct usb_device *dev, u8 request, u16 value,
+ u8 *data, u16 len, int flags)
+{
+ int ret;
+ u8 u8buf[len];
+
+ unsigned int pipe = (flags == DW2102_READ_MSG) ?
+ usb_rcvctrlpipe(dev, 0) : usb_sndctrlpipe(dev, 0);
+ u8 request_type = (flags == DW2102_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
+
+ if (flags == DW2102_WRITE_MSG)
+ memcpy(u8buf, data, len);
+ ret = usb_control_msg(dev, pipe, request,
+ request_type | USB_TYPE_VENDOR, value, 0 , u8buf, len, 2000);
+
+ if (flags == DW2102_READ_MSG)
+ memcpy(data, u8buf, len);
+ return ret;
+}
+
+/* I2C */
+
+static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
+ int num)
+{
+struct dvb_usb_device *d = i2c_get_adapdata(adap);
+ int i = 0, ret = 0;
+ u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0};
+ u8 request;
+ u16 value;
+
+ if (!d)
+ return -ENODEV;
+ if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+ return -EAGAIN;
+
+ switch (num) {
+ case 2:
+ /* read stv0299 register */
+ request = 0xb5;
+ value = msg[0].buf[0];/* register */
+ for (i = 0; i < msg[1].len; i++) {
+ value = value + i;
+ ret = dw2102_op_rw(d->udev, 0xb5,
+ value, buf6, 2, DW2102_READ_MSG);
+ msg[1].buf[i] = buf6[0];
+
+ }
+ break;
+ case 1:
+ switch (msg[0].addr) {
+ case 0x68:
+ /* write to stv0299 register */
+ buf6[0] = 0x2a;
+ buf6[1] = msg[0].buf[0];
+ buf6[2] = msg[0].buf[1];
+ ret = dw2102_op_rw(d->udev, 0xb2,
+ 0, buf6, 3, DW2102_WRITE_MSG);
+ break;
+ case 0x60:
+ if (msg[0].flags == 0) {
+ /* write to tuner pll */
+ buf6[0] = 0x2c;
+ buf6[1] = 5;
+ buf6[2] = 0xc0;
+ buf6[3] = msg[0].buf[0];
+ buf6[4] = msg[0].buf[1];
+ buf6[5] = msg[0].buf[2];
+ buf6[6] = msg[0].buf[3];
+ ret = dw2102_op_rw(d->udev, 0xb2,
+ 0, buf6, 7, DW2102_WRITE_MSG);
+ } else {
+ /* write to tuner pll */
+ ret = dw2102_op_rw(d->udev, 0xb5,
+ 0, buf6, 1, DW2102_READ_MSG);
+ msg[0].buf[0] = buf6[0];
+ }
+ break;
+ case (DW2102_RC_QUERY):
+ ret = dw2102_op_rw(d->udev, 0xb8,
+ 0, buf6, 2, DW2102_READ_MSG);
+ msg[0].buf[0] = buf6[0];
+ msg[0].buf[1] = buf6[1];
+ break;
+ case (DW2102_VOLTAGE_CTRL):
+ buf6[0] = 0x30;
+ buf6[1] = msg[0].buf[0];
+ ret = dw2102_op_rw(d->udev, 0xb2,
+ 0, buf6, 2, DW2102_WRITE_MSG);
+ break;
+ }
+
+ break;
+ }
+
+ mutex_unlock(&d->i2c_mutex);
+ return num;
+}
+
+static u32 dw2102_i2c_func(struct i2c_adapter *adapter)
+{
+ return I2C_FUNC_I2C;
+}
+
+static struct i2c_algorithm dw2102_i2c_algo = {
+ .master_xfer = dw2102_i2c_transfer,
+ .functionality = dw2102_i2c_func,
+};
+
+static int dw2102_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+{
+ static u8 command_13v[1] = {0x00};
+ static u8 command_18v[1] = {0x01};
+ struct i2c_msg msg[] = {
+ {.addr = DW2102_VOLTAGE_CTRL, .flags = 0,
+ .buf = command_13v, .len = 1},
+ };
+
+ struct dvb_usb_adapter *udev_adap =
+ (struct dvb_usb_adapter *)(fe->dvb->priv);
+ if (voltage == SEC_VOLTAGE_18)
+ msg[0].buf = command_18v;
+ i2c_transfer(&udev_adap->dev->i2c_adap, msg, 1);
+ return 0;
+}
+
+static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
+{
+ d->fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
+ &d->dev->i2c_adap);
+ if (d->fe != NULL) {
+ d->fe->ops.set_voltage = dw2102_set_voltage;
+ info("Attached stv0299!\n");
+ return 0;
+ }
+ return -EIO;
+}
+
+static int dw2102_tuner_attach(struct dvb_usb_adapter *adap)
+{
+ dvb_attach(dvb_pll_attach, adap->fe, 0x60,
+ &adap->dev->i2c_adap, DVB_PLL_OPERA1);
+ return 0;
+}
+
+static struct dvb_usb_rc_key dw2102_rc_keys[] = {
+ { 0xf8, 0x0a, KEY_Q }, /*power*/
+ { 0xf8, 0x0c, KEY_M }, /*mute*/
+ { 0xf8, 0x11, KEY_1 },
+ { 0xf8, 0x12, KEY_2 },
+ { 0xf8, 0x13, KEY_3 },
+ { 0xf8, 0x14, KEY_4 },
+ { 0xf8, 0x15, KEY_5 },
+ { 0xf8, 0x16, KEY_6 },
+ { 0xf8, 0x17, KEY_7 },
+ { 0xf8, 0x18, KEY_8 },
+ { 0xf8, 0x19, KEY_9 },
+ { 0xf8, 0x10, KEY_0 },
+ { 0xf8, 0x1c, KEY_PAGEUP }, /*ch+*/
+ { 0xf8, 0x0f, KEY_PAGEDOWN }, /*ch-*/
+ { 0xf8, 0x1a, KEY_O }, /*vol+*/
+ { 0xf8, 0x0e, KEY_Z }, /*vol-*/
+ { 0xf8, 0x04, KEY_R }, /*rec*/
+ { 0xf8, 0x09, KEY_D }, /*fav*/
+ { 0xf8, 0x08, KEY_BACKSPACE }, /*rewind*/
+ { 0xf8, 0x07, KEY_A }, /*fast*/
+ { 0xf8, 0x0b, KEY_P }, /*pause*/
+ { 0xf8, 0x02, KEY_ESC }, /*cancel*/
+ { 0xf8, 0x03, KEY_G }, /*tab*/
+ { 0xf8, 0x00, KEY_UP }, /*up*/
+ { 0xf8, 0x1f, KEY_ENTER }, /*ok*/
+ { 0xf8, 0x01, KEY_DOWN }, /*down*/
+ { 0xf8, 0x05, KEY_C }, /*cap*/
+ { 0xf8, 0x06, KEY_S }, /*stop*/
+ { 0xf8, 0x40, KEY_F }, /*full*/
+ { 0xf8, 0x1e, KEY_W }, /*tvmode*/
+ { 0xf8, 0x1b, KEY_B }, /*recall*/
+
+};
+
+
+
+static int dw2102_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+{
+ struct dw2102_state *st = d->priv;
+ u8 key[2];
+ struct i2c_msg msg[] = {
+ {.addr = DW2102_RC_QUERY, .flags = I2C_M_RD, .buf = key,
+ .len = 2},
+ };
+ int i;
+
+ *state = REMOTE_NO_KEY_PRESSED;
+ if (dw2102_i2c_transfer(&d->i2c_adap, msg, 1) == 1) {
+ for (i = 0; i < ARRAY_SIZE(dw2102_rc_keys); i++) {
+ if (dw2102_rc_keys[i].data == msg[0].buf[0]) {
+ *state = REMOTE_KEY_PRESSED;
+ *event = dw2102_rc_keys[i].event;
+ st->last_key_pressed =
+ dw2102_rc_keys[i].event;
+ break;
+ }
+ st->last_key_pressed = 0;
+ }
+ }
+ /* info("key: %x %x\n",key[0],key[1]); */
+ return 0;
+}
+
+static struct usb_device_id dw2102_table[] = {
+ {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2102)},
+ {USB_DEVICE(USB_VID_CYPRESS, 0x2101)},
+ { }
+};
+
+MODULE_DEVICE_TABLE(usb, dw2102_table);
+
+static int dw2102_load_firmware(struct usb_device *dev,
+ const struct firmware *frmwr)
+{
+ u8 *b, *p;
+ int ret = 0, i;
+ u8 reset;
+ u8 reset16 [] = {0, 0, 0, 0, 0, 0, 0};
+ const struct firmware *fw;
+ const char *filename = "dvb-usb-dw2101.fw";
+ switch (dev->descriptor.idProduct) {
+ case 0x2101:
+ ret = request_firmware(&fw, filename, &dev->dev);
+ if (ret != 0) {
+ err("did not find the firmware file. (%s) "
+ "Please see linux/Documentation/dvb/ for more details "
+ "on firmware-problems.", filename);
+ return ret;
+ }
+ break;
+ case USB_PID_DW2102:
+ fw = frmwr;
+ break;
+ }
+ info("start downloading DW2102 firmware");
+ p = kmalloc(fw->size, GFP_KERNEL);
+ reset = 1;
+ /*stop the CPU*/
+ dw2102_op_rw(dev, 0xa0, 0x7f92, &reset, 1, DW2102_WRITE_MSG);
+ dw2102_op_rw(dev, 0xa0, 0xe600, &reset, 1, DW2102_WRITE_MSG);
+
+ if (p != NULL) {
+ memcpy(p, fw->data, fw->size);
+ for (i = 0; i < fw->size; i += 0x40) {
+ b = (u8 *) p + i;
+ if (dw2102_op_rw
+ (dev, 0xa0, i, b , 0x40,
+ DW2102_WRITE_MSG) != 0x40
+ ) {
+ err("error while transferring firmware");
+ ret = -EINVAL;
+ break;
+ }
+ }
+ /* restart the CPU */
+ reset = 0;
+ if (ret || dw2102_op_rw
+ (dev, 0xa0, 0x7f92, &reset, 1,
+ DW2102_WRITE_MSG) != 1) {
+ err("could not restart the USB controller CPU.");
+ ret = -EINVAL;
+ }
+ if (ret || dw2102_op_rw
+ (dev, 0xa0, 0xe600, &reset, 1,
+ DW2102_WRITE_MSG) != 1) {
+ err("could not restart the USB controller CPU.");
+ ret = -EINVAL;
+ }
+ /* init registers */
+ switch (dev->descriptor.idProduct) {
+ case USB_PID_DW2102:
+ dw2102_op_rw
+ (dev, 0xbf, 0x0040, &reset, 0,
+ DW2102_WRITE_MSG);
+ dw2102_op_rw
+ (dev, 0xb9, 0x0000, &reset16[0], 2,
+ DW2102_READ_MSG);
+ break;
+ case 0x2101:
+ dw2102_op_rw
+ (dev, 0xbc, 0x0030, &reset16[0], 2,
+ DW2102_READ_MSG);
+ dw2102_op_rw
+ (dev, 0xba, 0x0000, &reset16[0], 7,
+ DW2102_READ_MSG);
+ dw2102_op_rw
+ (dev, 0xba, 0x0000, &reset16[0], 7,
+ DW2102_READ_MSG);
+ dw2102_op_rw
+ (dev, 0xb9, 0x0000, &reset16[0], 2,
+ DW2102_READ_MSG);
+ break;
+ }
+ kfree(p);
+ }
+ return ret;
+}
+
+static struct dvb_usb_device_properties dw2102_properties = {
+ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+ .usb_ctrl = DEVICE_SPECIFIC,
+ .firmware = "dvb-usb-dw2102.fw",
+ .size_of_priv = sizeof(struct dw2102_state),
+ .no_reconnect = 1,
+
+ .i2c_algo = &dw2102_i2c_algo,
+ .rc_key_map = dw2102_rc_keys,
+ .rc_key_map_size = ARRAY_SIZE(dw2102_rc_keys),
+ .rc_interval = 150,
+ .rc_query = dw2102_rc_query,
+
+ .generic_bulk_ctrl_endpoint = 0x81,
+ /* parameter for the MPEG2-data transfer */
+ .num_adapters = 1,
+ .download_firmware = dw2102_load_firmware,
+ .adapter = {
+ {
+ .frontend_attach = dw2102_frontend_attach,
+ .streaming_ctrl = NULL,
+ .tuner_attach = dw2102_tuner_attach,
+ .stream = {
+ .type = USB_BULK,
+ .count = 8,
+ .endpoint = 0x82,
+ .u = {
+ .bulk = {
+ .buffersize = 4096,
+ }
+ }
+ },
+ }
+ },
+ .num_device_descs = 2,
+ .devices = {
+ {"DVBWorld DVB-S 2102 USB2.0",
+ {&dw2102_table[0], NULL},
+ {NULL},
+ },
+ {"DVBWorld DVB-S 2101 USB2.0",
+ {&dw2102_table[1], NULL},
+ {NULL},
+ },
+ }
+};
+
+static int dw2102_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ return dvb_usb_device_init(intf, &dw2102_properties,
+ THIS_MODULE, NULL, adapter_nr);
+}
+
+static struct usb_driver dw2102_driver = {
+ .name = "dw2102",
+ .probe = dw2102_probe,
+ .disconnect = dvb_usb_device_exit,
+ .id_table = dw2102_table,
+};
+
+static int __init dw2102_module_init(void)
+{
+ int ret = usb_register(&dw2102_driver);
+ if (ret)
+ err("usb_register failed. Error number %d", ret);
+
+ return ret;
+}
+
+static void __exit dw2102_module_exit(void)
+{
+ usb_deregister(&dw2102_driver);
+}
+
+module_init(dw2102_module_init);
+module_exit(dw2102_module_exit);
+
+MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
+MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101 2102 USB2.0 device");
+MODULE_VERSION("0.1");
+MODULE_LICENSE("GPL");
--- /dev/null
+#ifndef _DW2102_H_
+#define _DW2102_H_
+
+#define DVB_USB_LOG_PREFIX "dw2102"
+#include <dvb-usb.h>
+
+extern int dvb_usb_dw2102_debug;
+#define deb_xfer(args...) dprintk(dvb_usb_dw2102_debug, 0x02, args)
+#endif
help
A DVB-T tuner module. Say Y when you want to support this frontend.
+config DVB_DRX397XD
+ tristate "Micronas DRX3975D/DRX3977D based"
+ depends on DVB_CORE && I2C && HOTPLUG
+ default m if DVB_FE_CUSTOMISE
+ select FW_LOADER
+ help
+ A DVB-T tuner module. Say Y when you want to support this frontend.
+
+ TODO:
+ This driver needs external firmware. Please use the command
+ "<kerneldir>/Documentation/dvb/get_dvb_firmware drx397xD" to
+ download/extract them, and then copy them to /usr/lib/hotplug/firmware
+ or /lib/firmware (depending on configuration of firmware hotplug).
+
config DVB_L64781
tristate "LSI L64781"
depends on DVB_CORE && I2C
obj-$(CONFIG_DVB_MT352) += mt352.o
obj-$(CONFIG_DVB_ZL10353) += zl10353.o
obj-$(CONFIG_DVB_CX22702) += cx22702.o
+obj-$(CONFIG_DVB_DRX397XD) += drx397xD.o
obj-$(CONFIG_DVB_TDA10021) += tda10021.o
obj-$(CONFIG_DVB_TDA10023) += tda10023.o
obj-$(CONFIG_DVB_STV0297) += stv0297.o
--- /dev/null
+/*
+ * Driver for Micronas drx397xD demodulator
+ *
+ * Copyright (C) 2007 Henk Vergonet <Henk.Vergonet@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define DEBUG /* uncomment if you want debugging output */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/string.h>
+#include <linux/firmware.h>
+#include <asm/div64.h>
+
+#include "dvb_frontend.h"
+#include "drx397xD.h"
+
+static const char mod_name[] = "drx397xD";
+
+#define MAX_CLOCK_DRIFT 200 /* maximal 200 PPM allowed */
+
+#define F_SET_0D0h 1
+#define F_SET_0D4h 2
+
+typedef enum fw_ix {
+#define _FW_ENTRY(a, b) b
+#include "drx397xD_fw.h"
+} fw_ix_t;
+
+/* chip specifics */
+struct drx397xD_state {
+ struct i2c_adapter *i2c;
+ struct dvb_frontend frontend;
+ struct drx397xD_config config;
+ fw_ix_t chip_rev;
+ int flags;
+ u32 bandwidth_parm; /* internal bandwidth conversions */
+ u32 f_osc; /* w90: actual osc frequency [Hz] */
+};
+
+/*******************************************************************************
+ * Firmware
+ ******************************************************************************/
+
+static const char *blob_name[] = {
+#define _BLOB_ENTRY(a, b) a
+#include "drx397xD_fw.h"
+};
+
+typedef enum blob_ix {
+#define _BLOB_ENTRY(a, b) b
+#include "drx397xD_fw.h"
+} blob_ix_t;
+
+static struct {
+ const char *name;
+ const struct firmware *file;
+ rwlock_t lock;
+ int refcnt;
+ const u8 *data[ARRAY_SIZE(blob_name)];
+} fw[] = {
+#define _FW_ENTRY(a, b) { \
+ .name = a, \
+ .file = 0, \
+ .lock = RW_LOCK_UNLOCKED, \
+ .refcnt = 0, \
+ .data = { } }
+#include "drx397xD_fw.h"
+};
+
+/* use only with writer lock aquired */
+static void _drx_release_fw(struct drx397xD_state *s, fw_ix_t ix)
+{
+ memset(&fw[ix].data[0], 0, sizeof(fw[0].data));
+ if (fw[ix].file)
+ release_firmware(fw[ix].file);
+}
+
+static void drx_release_fw(struct drx397xD_state *s)
+{
+ fw_ix_t ix = s->chip_rev;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ write_lock(&fw[ix].lock);
+ if (fw[ix].refcnt) {
+ fw[ix].refcnt--;
+ if (fw[ix].refcnt == 0)
+ _drx_release_fw(s, ix);
+ }
+ write_unlock(&fw[ix].lock);
+}
+
+static int drx_load_fw(struct drx397xD_state *s, fw_ix_t ix)
+{
+ const u8 *data;
+ size_t size, len;
+ int i = 0, j, rc = -EINVAL;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ if (ix < 0 || ix >= ARRAY_SIZE(fw))
+ return -EINVAL;
+ s->chip_rev = ix;
+
+ write_lock(&fw[ix].lock);
+ if (fw[ix].file) {
+ rc = 0;
+ goto exit_ok;
+ }
+ memset(&fw[ix].data[0], 0, sizeof(fw[0].data));
+
+ if (request_firmware(&fw[ix].file, fw[ix].name, &s->i2c->dev) != 0) {
+ printk(KERN_ERR "%s: Firmware \"%s\" not available\n",
+ mod_name, fw[ix].name);
+ rc = -ENOENT;
+ goto exit_err;
+ }
+
+ if (!fw[ix].file->data || fw[ix].file->size < 10)
+ goto exit_corrupt;
+
+ data = fw[ix].file->data;
+ size = fw[ix].file->size;
+
+ if (data[i++] != 2) /* check firmware version */
+ goto exit_corrupt;
+
+ do {
+ switch (data[i++]) {
+ case 0x00: /* bytecode */
+ if (i >= size)
+ break;
+ i += data[i];
+ case 0x01: /* reset */
+ case 0x02: /* sleep */
+ i++;
+ break;
+ case 0xfe: /* name */
+ len = strnlen(&data[i], size - i);
+ if (i + len + 1 >= size)
+ goto exit_corrupt;
+ if (data[i + len + 1] != 0)
+ goto exit_corrupt;
+ for (j = 0; j < ARRAY_SIZE(blob_name); j++) {
+ if (strcmp(blob_name[j], &data[i]) == 0) {
+ fw[ix].data[j] = &data[i + len + 1];
+ pr_debug("Loading %s\n", blob_name[j]);
+ }
+ }
+ i += len + 1;
+ break;
+ case 0xff: /* file terminator */
+ if (i == size) {
+ rc = 0;
+ goto exit_ok;
+ }
+ default:
+ goto exit_corrupt;
+ }
+ } while (i < size);
+ exit_corrupt:
+ printk(KERN_ERR "%s: Firmware is corrupt\n", mod_name);
+ exit_err:
+ _drx_release_fw(s, ix);
+ fw[ix].refcnt--;
+ exit_ok:
+ fw[ix].refcnt++;
+ write_unlock(&fw[ix].lock);
+ return rc;
+}
+
+/*******************************************************************************
+ * i2c bus IO
+ ******************************************************************************/
+
+static int write_fw(struct drx397xD_state *s, blob_ix_t ix)
+{
+ struct i2c_msg msg = {.addr = s->config.demod_address,.flags = 0 };
+ const u8 *data;
+ int len, rc = 0, i = 0;
+
+ if (ix < 0 || ix >= ARRAY_SIZE(blob_name)) {
+ pr_debug("%s drx_fw_ix_t out of range\n", __FUNCTION__);
+ return -EINVAL;
+ }
+ pr_debug("%s %s\n", __FUNCTION__, blob_name[ix]);
+
+ read_lock(&fw[s->chip_rev].lock);
+ data = fw[s->chip_rev].data[ix];
+ if (!data) {
+ rc = -EINVAL;
+ goto exit_rc;
+ }
+
+ for (;;) {
+ switch (data[i++]) {
+ case 0: /* bytecode */
+ len = data[i++];
+ msg.len = len;
+ msg.buf = (__u8 *) &data[i];
+ if (i2c_transfer(s->i2c, &msg, 1) != 1) {
+ rc = -EIO;
+ goto exit_rc;
+ }
+ i += len;
+ break;
+ case 1: /* reset */
+ case 2: /* sleep */
+ i++;
+ break;
+ default:
+ goto exit_rc;
+ }
+ }
+ exit_rc:
+ read_unlock(&fw[s->chip_rev].lock);
+ return 0;
+}
+
+/* Function is not endian safe, use the RD16 wrapper below */
+static int _read16(struct drx397xD_state *s, u32 i2c_adr)
+{
+ int rc;
+ u8 a[4];
+ u16 v;
+ struct i2c_msg msg[2] = {
+ {
+ .addr = s->config.demod_address,
+ .flags = 0,
+ .buf = a,
+ .len = sizeof(a)
+ }
+ , {
+ .addr = s->config.demod_address,
+ .flags = I2C_M_RD,
+ .buf = (u8 *) & v,
+ .len = sizeof(v)
+ }
+ };
+
+ *(u32 *) a = i2c_adr;
+
+ rc = i2c_transfer(s->i2c, msg, 2);
+ if (rc != 2)
+ return -EIO;
+
+ return le16_to_cpu(v);
+}
+
+/* Function is not endian safe, use the WR16.. wrappers below */
+static int _write16(struct drx397xD_state *s, u32 i2c_adr, u16 val)
+{
+ u8 a[6];
+ int rc;
+ struct i2c_msg msg = {
+ .addr = s->config.demod_address,
+ .flags = 0,
+ .buf = a,
+ .len = sizeof(a)
+ };
+
+ *(u32 *) a = i2c_adr;
+ *(u16 *) & a[4] = val;
+
+ rc = i2c_transfer(s->i2c, &msg, 1);
+ if (rc != 1)
+ return -EIO;
+ return 0;
+}
+
+#define WR16(ss,adr, val) \
+ _write16(ss, I2C_ADR_C0(adr), cpu_to_le16(val))
+#define WR16_E0(ss,adr, val) \
+ _write16(ss, I2C_ADR_E0(adr), cpu_to_le16(val))
+#define RD16(ss,adr) \
+ _read16(ss, I2C_ADR_C0(adr))
+
+#define EXIT_RC( cmd ) if ( (rc = (cmd)) < 0) goto exit_rc
+
+/*******************************************************************************
+ * Tuner callback
+ ******************************************************************************/
+
+static int PLL_Set(struct drx397xD_state *s,
+ struct dvb_frontend_parameters *fep, int *df_tuner)
+{
+ struct dvb_frontend *fe = &s->frontend;
+ u32 f_tuner, f = fep->frequency;
+ int rc;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ if ((f > s->frontend.ops.tuner_ops.info.frequency_max) ||
+ (f < s->frontend.ops.tuner_ops.info.frequency_min))
+ return -EINVAL;
+
+ *df_tuner = 0;
+ if (!s->frontend.ops.tuner_ops.set_params ||
+ !s->frontend.ops.tuner_ops.get_frequency)
+ return -ENOSYS;
+
+ rc = s->frontend.ops.tuner_ops.set_params(fe, fep);
+ if (rc < 0)
+ return rc;
+
+ rc = s->frontend.ops.tuner_ops.get_frequency(fe, &f_tuner);
+ if (rc < 0)
+ return rc;
+
+ *df_tuner = f_tuner - f;
+ pr_debug("%s requested %d [Hz] tuner %d [Hz]\n", __FUNCTION__, f,
+ f_tuner);
+
+ return 0;
+}
+
+/*******************************************************************************
+ * Demodulator helper functions
+ ******************************************************************************/
+
+static int SC_WaitForReady(struct drx397xD_state *s)
+{
+ int cnt = 1000;
+ int rc;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ while (cnt--) {
+ rc = RD16(s, 0x820043);
+ if (rc == 0)
+ return 0;
+ }
+ return -1;
+}
+
+static int SC_SendCommand(struct drx397xD_state *s, int cmd)
+{
+ int rc;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ WR16(s, 0x820043, cmd);
+ SC_WaitForReady(s);
+ rc = RD16(s, 0x820042);
+ if ((rc & 0xffff) == 0xffff)
+ return -1;
+ return 0;
+}
+
+static int HI_Command(struct drx397xD_state *s, u16 cmd)
+{
+ int rc, cnt = 1000;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ rc = WR16(s, 0x420032, cmd);
+ if (rc < 0)
+ return rc;
+
+ do {
+ rc = RD16(s, 0x420032);
+ if (rc == 0) {
+ rc = RD16(s, 0x420031);
+ return rc;
+ }
+ if (rc < 0)
+ return rc;
+ } while (--cnt);
+ return rc;
+}
+
+static int HI_CfgCommand(struct drx397xD_state *s)
+{
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ WR16(s, 0x420033, 0x3973);
+ WR16(s, 0x420034, s->config.w50); // code 4, log 4
+ WR16(s, 0x420035, s->config.w52); // code 15, log 9
+ WR16(s, 0x420036, s->config.demod_address << 1);
+ WR16(s, 0x420037, s->config.w56); // code (set_i2c ?? initX 1 ), log 1
+// WR16(s, 0x420033, 0x3973);
+ if ((s->config.w56 & 8) == 0)
+ return HI_Command(s, 3);
+ return WR16(s, 0x420032, 0x3);
+}
+
+static const u8 fastIncrDecLUT_15273[] = {
+ 0x0e, 0x0f, 0x0f, 0x10, 0x11, 0x12, 0x12, 0x13, 0x14,
+ 0x15, 0x16, 0x17, 0x18, 0x1a, 0x1b, 0x1c, 0x1d, 0x1f
+};
+
+static const u8 slowIncrDecLUT_15272[] = {
+ 3, 4, 4, 5, 6
+};
+
+static int SetCfgIfAgc(struct drx397xD_state *s, struct drx397xD_CfgIfAgc *agc)
+{
+ u16 w06 = agc->w06;
+ u16 w08 = agc->w08;
+ u16 w0A = agc->w0A;
+ u16 w0C = agc->w0C;
+ int quot, rem, i, rc = -EINVAL;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ if (agc->w04 > 0x3ff)
+ goto exit_rc;
+
+ if (agc->d00 == 1) {
+ EXIT_RC(RD16(s, 0x0c20010));
+ rc &= ~0x10;
+ EXIT_RC(WR16(s, 0x0c20010, rc));
+ return WR16(s, 0x0c20030, agc->w04 & 0x7ff);
+ }
+
+ if (agc->d00 != 0)
+ goto exit_rc;
+ if (w0A < w08)
+ goto exit_rc;
+ if (w0A > 0x3ff)
+ goto exit_rc;
+ if (w0C > 0x3ff)
+ goto exit_rc;
+ if (w06 > 0x3ff)
+ goto exit_rc;
+
+ EXIT_RC(RD16(s, 0x0c20010));
+ rc |= 0x10;
+ EXIT_RC(WR16(s, 0x0c20010, rc));
+
+ EXIT_RC(WR16(s, 0x0c20025, (w06 >> 1) & 0x1ff));
+ EXIT_RC(WR16(s, 0x0c20031, (w0A - w08) >> 1));
+ EXIT_RC(WR16(s, 0x0c20032, ((w0A + w08) >> 1) - 0x1ff));
+
+ quot = w0C / 113;
+ rem = w0C % 113;
+ if (quot <= 8) {
+ quot = 8 - quot;
+ } else {
+ quot = 0;
+ rem += 113;
+ }
+
+ EXIT_RC(WR16(s, 0x0c20024, quot));
+
+ i = fastIncrDecLUT_15273[rem / 8];
+ EXIT_RC(WR16(s, 0x0c2002d, i));
+ EXIT_RC(WR16(s, 0x0c2002e, i));
+
+ i = slowIncrDecLUT_15272[rem / 28];
+ EXIT_RC(WR16(s, 0x0c2002b, i));
+ rc = WR16(s, 0x0c2002c, i);
+ exit_rc:
+ return rc;
+}
+
+static int SetCfgRfAgc(struct drx397xD_state *s, struct drx397xD_CfgRfAgc *agc)
+{
+ u16 w04 = agc->w04;
+ u16 w06 = agc->w06;
+ int rc = -1;
+
+ pr_debug("%s %d 0x%x 0x%x\n", __FUNCTION__, agc->d00, w04, w06);
+
+ if (w04 > 0x3ff)
+ goto exit_rc;
+
+ switch (agc->d00) {
+ case 1:
+ if (w04 == 0x3ff)
+ w04 = 0x400;
+
+ EXIT_RC(WR16(s, 0x0c20036, w04));
+ s->config.w9C &= ~2;
+ EXIT_RC(WR16(s, 0x0c20015, s->config.w9C));
+ EXIT_RC(RD16(s, 0x0c20010));
+ rc &= 0xbfdf;
+ EXIT_RC(WR16(s, 0x0c20010, rc));
+ EXIT_RC(RD16(s, 0x0c20013));
+ rc &= ~2;
+ break;
+ case 0:
+ // loc_8000659
+ s->config.w9C &= ~2;
+ EXIT_RC(WR16(s, 0x0c20015, s->config.w9C));
+ EXIT_RC(RD16(s, 0x0c20010));
+ rc &= 0xbfdf;
+ rc |= 0x4000;
+ EXIT_RC(WR16(s, 0x0c20010, rc));
+ EXIT_RC(WR16(s, 0x0c20051, (w06 >> 4) & 0x3f));
+ EXIT_RC(RD16(s, 0x0c20013));
+ rc &= ~2;
+ break;
+ default:
+ s->config.w9C |= 2;
+ EXIT_RC(WR16(s, 0x0c20015, s->config.w9C));
+ EXIT_RC(RD16(s, 0x0c20010));
+ rc &= 0xbfdf;
+ EXIT_RC(WR16(s, 0x0c20010, rc));
+
+ EXIT_RC(WR16(s, 0x0c20036, 0));
+
+ EXIT_RC(RD16(s, 0x0c20013));
+ rc |= 2;
+ }
+ rc = WR16(s, 0x0c20013, rc);
+ exit_rc:
+ return rc;
+}
+
+static int GetLockStatus(struct drx397xD_state *s, int *lockstat)
+{
+ int rc;
+
+ *lockstat = 0;
+
+ rc = RD16(s, 0x082004b);
+ if (rc < 0)
+ return rc;
+
+ if (s->config.d60 != 2)
+ return 0;
+
+ if ((rc & 7) == 7)
+ *lockstat |= 1;
+ if ((rc & 3) == 3)
+ *lockstat |= 2;
+ if (rc & 1)
+ *lockstat |= 4;
+ return 0;
+}
+
+static int CorrectSysClockDeviation(struct drx397xD_state *s)
+{
+ int rc = -EINVAL;
+ int lockstat;
+ u32 clk, clk_limit;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ if (s->config.d5C == 0) {
+ EXIT_RC(WR16(s, 0x08200e8, 0x010));
+ EXIT_RC(WR16(s, 0x08200e9, 0x113));
+ s->config.d5C = 1;
+ return rc;
+ }
+ if (s->config.d5C != 1)
+ goto exit_rc;
+
+ rc = RD16(s, 0x0820048);
+
+ rc = GetLockStatus(s, &lockstat);
+ if (rc < 0)
+ goto exit_rc;
+ if ((lockstat & 1) == 0)
+ goto exit_rc;
+
+ EXIT_RC(WR16(s, 0x0420033, 0x200));
+ EXIT_RC(WR16(s, 0x0420034, 0xc5));
+ EXIT_RC(WR16(s, 0x0420035, 0x10));
+ EXIT_RC(WR16(s, 0x0420036, 0x1));
+ EXIT_RC(WR16(s, 0x0420037, 0xa));
+ EXIT_RC(HI_Command(s, 6));
+ EXIT_RC(RD16(s, 0x0420040));
+ clk = rc;
+ EXIT_RC(RD16(s, 0x0420041));
+ clk |= rc << 16;
+
+ if (clk <= 0x26ffff)
+ goto exit_rc;
+ if (clk > 0x610000)
+ goto exit_rc;
+
+ if (!s->bandwidth_parm)
+ return -EINVAL;
+
+ /* round & convert to Hz */
+ clk = ((u64) (clk + 0x800000) * s->bandwidth_parm + (1 << 20)) >> 21;
+ clk_limit = s->config.f_osc * MAX_CLOCK_DRIFT / 1000;
+
+ if (clk - s->config.f_osc * 1000 + clk_limit <= 2 * clk_limit) {
+ s->f_osc = clk;
+ pr_debug("%s: osc %d %d [Hz]\n", __FUNCTION__,
+ s->config.f_osc * 1000, clk - s->config.f_osc * 1000);
+ }
+ rc = WR16(s, 0x08200e8, 0);
+ exit_rc:
+ return rc;
+}
+
+static int ConfigureMPEGOutput(struct drx397xD_state *s, int type)
+{
+ int rc, si, bp;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ si = s->config.wA0;
+ if (s->config.w98 == 0) {
+ si |= 1;
+ bp = 0;
+ } else {
+ si &= ~1;
+ bp = 0x200;
+ }
+ if (s->config.w9A == 0) {
+ si |= 0x80;
+ } else {
+ si &= ~0x80;
+ }
+
+ EXIT_RC(WR16(s, 0x2150045, 0));
+ EXIT_RC(WR16(s, 0x2150010, si));
+ EXIT_RC(WR16(s, 0x2150011, bp));
+ rc = WR16(s, 0x2150012, (type == 0 ? 0xfff : 0));
+ exit_rc:
+ return rc;
+}
+
+static int drx_tune(struct drx397xD_state *s,
+ struct dvb_frontend_parameters *fep)
+{
+ u16 v22 = 0;
+ u16 v1C = 0;
+ u16 v1A = 0;
+ u16 v18 = 0;
+ u32 edi = 0, ebx = 0, ebp = 0, edx = 0;
+ u16 v20 = 0, v1E = 0, v16 = 0, v14 = 0, v12 = 0, v10 = 0, v0E = 0;
+
+ int rc, df_tuner;
+ int a, b, c, d;
+ pr_debug("%s %d\n", __FUNCTION__, s->config.d60);
+
+ if (s->config.d60 != 2)
+ goto set_tuner;
+ rc = CorrectSysClockDeviation(s);
+ if (rc < 0)
+ goto set_tuner;
+
+ s->config.d60 = 1;
+ rc = ConfigureMPEGOutput(s, 0);
+ if (rc < 0)
+ goto set_tuner;
+ set_tuner:
+
+ rc = PLL_Set(s, fep, &df_tuner);
+ if (rc < 0) {
+ printk(KERN_ERR "Error in pll_set\n");
+ goto exit_rc;
+ }
+ msleep(200);
+
+ a = rc = RD16(s, 0x2150016);
+ if (rc < 0)
+ goto exit_rc;
+ b = rc = RD16(s, 0x2150010);
+ if (rc < 0)
+ goto exit_rc;
+ c = rc = RD16(s, 0x2150034);
+ if (rc < 0)
+ goto exit_rc;
+ d = rc = RD16(s, 0x2150035);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x2150014, c);
+ rc = WR16(s, 0x2150015, d);
+ rc = WR16(s, 0x2150010, 0);
+ rc = WR16(s, 0x2150000, 2);
+ rc = WR16(s, 0x2150036, 0x0fff);
+ rc = WR16(s, 0x2150016, a);
+
+ rc = WR16(s, 0x2150010, 2);
+ rc = WR16(s, 0x2150007, 0);
+ rc = WR16(s, 0x2150000, 1);
+ rc = WR16(s, 0x2110000, 0);
+ rc = WR16(s, 0x0800000, 0);
+ rc = WR16(s, 0x2800000, 0);
+ rc = WR16(s, 0x2110010, 0x664);
+
+ rc = write_fw(s, DRXD_ResetECRAM);
+ rc = WR16(s, 0x2110000, 1);
+
+ rc = write_fw(s, DRXD_InitSC);
+ if (rc < 0)
+ goto exit_rc;
+
+ rc = SetCfgIfAgc(s, &s->config.ifagc);
+ if (rc < 0)
+ goto exit_rc;
+
+ rc = SetCfgRfAgc(s, &s->config.rfagc);
+ if (rc < 0)
+ goto exit_rc;
+
+ if (fep->u.ofdm.transmission_mode != TRANSMISSION_MODE_2K)
+ v22 = 1;
+ switch (fep->u.ofdm.transmission_mode) {
+ case TRANSMISSION_MODE_8K:
+ edi = 1;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+
+ rc = WR16(s, 0x2010010, 0);
+ if (rc < 0)
+ break;
+ v1C = 0x63;
+ v1A = 0x53;
+ v18 = 0x43;
+ break;
+ default:
+ edi = 0;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+
+ rc = WR16(s, 0x2010010, 1);
+ if (rc < 0)
+ break;
+
+ v1C = 0x61;
+ v1A = 0x47;
+ v18 = 0x41;
+ }
+
+ switch (fep->u.ofdm.guard_interval) {
+ case GUARD_INTERVAL_1_4:
+ edi |= 0x0c;
+ break;
+ case GUARD_INTERVAL_1_8:
+ edi |= 0x08;
+ break;
+ case GUARD_INTERVAL_1_16:
+ edi |= 0x04;
+ break;
+ case GUARD_INTERVAL_1_32:
+ break;
+ default:
+ v22 |= 2;
+ }
+
+ ebx = 0;
+ ebp = 0;
+ v20 = 0;
+ v1E = 0;
+ v16 = 0;
+ v14 = 0;
+ v12 = 0;
+ v10 = 0;
+ v0E = 0;
+
+ switch (fep->u.ofdm.hierarchy_information) {
+ case HIERARCHY_1:
+ edi |= 0x40;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x1c10047, 1);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x2010012, 1);
+ if (rc < 0)
+ goto exit_rc;
+ ebx = 0x19f;
+ ebp = 0x1fb;
+ v20 = 0x0c0;
+ v1E = 0x195;
+ v16 = 0x1d6;
+ v14 = 0x1ef;
+ v12 = 4;
+ v10 = 5;
+ v0E = 5;
+ break;
+ case HIERARCHY_2:
+ edi |= 0x80;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x1c10047, 2);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x2010012, 2);
+ if (rc < 0)
+ goto exit_rc;
+ ebx = 0x08f;
+ ebp = 0x12f;
+ v20 = 0x0c0;
+ v1E = 0x11e;
+ v16 = 0x1d6;
+ v14 = 0x15e;
+ v12 = 4;
+ v10 = 5;
+ v0E = 5;
+ break;
+ case HIERARCHY_4:
+ edi |= 0xc0;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x1c10047, 3);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x2010012, 3);
+ if (rc < 0)
+ goto exit_rc;
+ ebx = 0x14d;
+ ebp = 0x197;
+ v20 = 0x0c0;
+ v1E = 0x1ce;
+ v16 = 0x1d6;
+ v14 = 0x11a;
+ v12 = 4;
+ v10 = 6;
+ v0E = 5;
+ break;
+ default:
+ v22 |= 8;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x1c10047, 0);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x2010012, 0);
+ if (rc < 0)
+ goto exit_rc;
+ // QPSK QAM16 QAM64
+ ebx = 0x19f; // 62
+ ebp = 0x1fb; // 15
+ v20 = 0x16a; // 62
+ v1E = 0x195; // 62
+ v16 = 0x1bb; // 15
+ v14 = 0x1ef; // 15
+ v12 = 5; // 16
+ v10 = 5; // 16
+ v0E = 5; // 16
+ }
+
+ switch (fep->u.ofdm.constellation) {
+ default:
+ v22 |= 4;
+ case QPSK:
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+
+ rc = WR16(s, 0x1c10046, 0);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x2010011, 0);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001a, 0x10);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001b, 0);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001c, 0);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10062, v20);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c1002a, v1C);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10015, v16);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10016, v12);
+ if (rc < 0)
+ goto exit_rc;
+ break;
+ case QAM_16:
+ edi |= 0x10;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+
+ rc = WR16(s, 0x1c10046, 1);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x2010011, 1);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001a, 0x10);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001b, 4);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001c, 0);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10062, v1E);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c1002a, v1A);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10015, v14);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10016, v10);
+ if (rc < 0)
+ goto exit_rc;
+ break;
+ case QAM_64:
+ edi |= 0x20;
+ rc = WR16(s, 0x1c10046, 2);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x2010011, 2);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001a, 0x20);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001b, 8);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001c, 2);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10062, ebx);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c1002a, v18);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10015, ebp);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10016, v0E);
+ if (rc < 0)
+ goto exit_rc;
+ break;
+ }
+
+ if (s->config.s20d24 == 1) {
+ rc = WR16(s, 0x2010013, 0);
+ } else {
+ rc = WR16(s, 0x2010013, 1);
+ edi |= 0x1000;
+ }
+
+ switch (fep->u.ofdm.code_rate_HP) {
+ default:
+ v22 |= 0x10;
+ case FEC_1_2:
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x2090011, 0);
+ break;
+ case FEC_2_3:
+ edi |= 0x200;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x2090011, 1);
+ break;
+ case FEC_3_4:
+ edi |= 0x400;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x2090011, 2);
+ break;
+ case FEC_5_6: /* 5 */
+ edi |= 0x600;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x2090011, 3);
+ break;
+ case FEC_7_8: /* 7 */
+ edi |= 0x800;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x2090011, 4);
+ break;
+ };
+ if (rc < 0)
+ goto exit_rc;
+
+ switch (fep->u.ofdm.bandwidth) {
+ default:
+ rc = -EINVAL;
+ goto exit_rc;
+ case BANDWIDTH_8_MHZ: /* 0 */
+ case BANDWIDTH_AUTO:
+ rc = WR16(s, 0x0c2003f, 0x32);
+ s->bandwidth_parm = ebx = 0x8b8249; // 9142857
+ edx = 0;
+ break;
+ case BANDWIDTH_7_MHZ:
+ rc = WR16(s, 0x0c2003f, 0x3b);
+ s->bandwidth_parm = ebx = 0x7a1200; // 8000000
+ edx = 0x4807;
+ break;
+ case BANDWIDTH_6_MHZ:
+ rc = WR16(s, 0x0c2003f, 0x47);
+ s->bandwidth_parm = ebx = 0x68a1b6; // 6857142
+ edx = 0x0f07;
+ break;
+ };
+
+ if (rc < 0)
+ goto exit_rc;
+
+ rc = WR16(s, 0x08200ec, edx);
+ if (rc < 0)
+ goto exit_rc;
+
+ rc = RD16(s, 0x0820050);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x0820050, rc);
+
+ {
+ /* Configure bandwidth specific factor */
+ ebx = div64_u64(((u64) (s->f_osc) << 21) + (ebx >> 1),
+ (u64)ebx) - 0x800000;
+ EXIT_RC(WR16(s, 0x0c50010, ebx & 0xffff));
+ EXIT_RC(WR16(s, 0x0c50011, ebx >> 16));
+
+ /* drx397xD oscillator calibration */
+ ebx = div64_u64(((u64) (s->config.f_if + df_tuner) << 28) +
+ (s->f_osc >> 1), (u64)s->f_osc);
+ }
+ ebx &= 0xfffffff;
+ if (fep->inversion == INVERSION_ON)
+ ebx = 0x10000000 - ebx;
+
+ EXIT_RC(WR16(s, 0x0c30010, ebx & 0xffff));
+ EXIT_RC(WR16(s, 0x0c30011, ebx >> 16));
+
+ EXIT_RC(WR16(s, 0x0800000, 1));
+ EXIT_RC(RD16(s, 0x0800000));
+
+
+ EXIT_RC(SC_WaitForReady(s));
+ EXIT_RC(WR16(s, 0x0820042, 0));
+ EXIT_RC(WR16(s, 0x0820041, v22));
+ EXIT_RC(WR16(s, 0x0820040, edi));
+ EXIT_RC(SC_SendCommand(s, 3));
+
+ rc = RD16(s, 0x0800000);
+
+ SC_WaitForReady(s);
+ WR16(s, 0x0820042, 0);
+ WR16(s, 0x0820041, 1);
+ WR16(s, 0x0820040, 1);
+ SC_SendCommand(s, 1);
+
+// rc = WR16(s, 0x2150000, 1);
+// if (rc < 0) goto exit_rc;
+
+ rc = WR16(s, 0x2150000, 2);
+ rc = WR16(s, 0x2150016, a);
+ rc = WR16(s, 0x2150010, 4);
+ rc = WR16(s, 0x2150036, 0);
+ rc = WR16(s, 0x2150000, 1);
+ s->config.d60 = 2;
+ exit_rc:
+ return rc;
+}
+
+/*******************************************************************************
+ * DVB interface
+ ******************************************************************************/
+
+static int drx397x_init(struct dvb_frontend *fe)
+{
+ struct drx397xD_state *s = fe->demodulator_priv;
+ int rc;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ s->config.rfagc.d00 = 2; /* 0x7c */
+ s->config.rfagc.w04 = 0;
+ s->config.rfagc.w06 = 0x3ff;
+
+ s->config.ifagc.d00 = 0; /* 0x68 */
+ s->config.ifagc.w04 = 0;
+ s->config.ifagc.w06 = 140;
+ s->config.ifagc.w08 = 0;
+ s->config.ifagc.w0A = 0x3ff;
+ s->config.ifagc.w0C = 0x388;
+
+ /* for signal strenght calculations */
+ s->config.ss76 = 820;
+ s->config.ss78 = 2200;
+ s->config.ss7A = 150;
+
+ /* HI_CfgCommand */
+ s->config.w50 = 4;
+ s->config.w52 = 9; // 0xf;
+
+ s->config.f_if = 42800000; /* d14: intermediate frequency [Hz] */
+ s->config.f_osc = 48000; /* s66 : oscillator frequency [kHz] */
+ s->config.w92 = 12000; // 20000;
+
+ s->config.w9C = 0x000e;
+ s->config.w9E = 0x0000;
+
+ /* ConfigureMPEGOutput params */
+ s->config.wA0 = 4;
+ s->config.w98 = 1; // 0;
+ s->config.w9A = 1;
+
+ /* get chip revision */
+ rc = RD16(s, 0x2410019);
+ if (rc < 0)
+ return -ENODEV;
+
+ if (rc == 0) {
+ printk(KERN_INFO "%s: chip revision A2\n", mod_name);
+ rc = drx_load_fw(s, DRXD_FW_A2);
+ } else {
+
+ rc = (rc >> 12) - 3;
+ switch (rc) {
+ case 1:
+ s->flags |= F_SET_0D4h;
+ case 0:
+ case 4:
+ s->flags |= F_SET_0D0h;
+ break;
+ case 2:
+ case 5:
+ break;
+ case 3:
+ s->flags |= F_SET_0D4h;
+ break;
+ default:
+ return -ENODEV;
+ };
+ printk(KERN_INFO "%s: chip revision B1.%d\n", mod_name, rc);
+ rc = drx_load_fw(s, DRXD_FW_B1);
+ }
+ if (rc < 0)
+ goto error;
+
+ rc = WR16(s, 0x0420033, 0x3973);
+ if (rc < 0)
+ goto error;
+
+ rc = HI_Command(s, 2);
+
+ msleep(1);
+
+ if (s->chip_rev == DRXD_FW_A2) {
+ rc = WR16(s, 0x043012d, 0x47F);
+ if (rc < 0)
+ goto error;
+ }
+ rc = WR16_E0(s, 0x0400000, 0);
+ if (rc < 0)
+ goto error;
+
+ if (s->config.w92 > 20000 || s->config.w92 % 4000) {
+ printk(KERN_ERR "%s: invalid osc frequency\n", mod_name);
+ rc = -1;
+ goto error;
+ }
+
+ rc = WR16(s, 0x2410010, 1);
+ if (rc < 0)
+ goto error;
+ rc = WR16(s, 0x2410011, 0x15);
+ if (rc < 0)
+ goto error;
+ rc = WR16(s, 0x2410012, s->config.w92 / 4000);
+ if (rc < 0)
+ goto error;
+#ifdef ORIG_FW
+ rc = WR16(s, 0x2410015, 2);
+ if (rc < 0)
+ goto error;
+#endif
+ rc = WR16(s, 0x2410017, 0x3973);
+ if (rc < 0)
+ goto error;
+
+ s->f_osc = s->config.f_osc * 1000; /* initial estimator */
+
+ s->config.w56 = 1;
+
+ rc = HI_CfgCommand(s);
+ if (rc < 0)
+ goto error;
+
+ rc = write_fw(s, DRXD_InitAtomicRead);
+ if (rc < 0)
+ goto error;
+
+ if (s->chip_rev == DRXD_FW_A2) {
+ rc = WR16(s, 0x2150013, 0);
+ if (rc < 0)
+ goto error;
+ }
+
+ rc = WR16_E0(s, 0x0400002, 0);
+ if (rc < 0)
+ goto error;
+ rc = WR16(s, 0x0400002, 0);
+ if (rc < 0)
+ goto error;
+
+ if (s->chip_rev == DRXD_FW_A2) {
+ rc = write_fw(s, DRXD_ResetCEFR);
+ if (rc < 0)
+ goto error;
+ }
+ rc = write_fw(s, DRXD_microcode);
+ if (rc < 0)
+ goto error;
+
+ s->config.w9C = 0x0e;
+ if (s->flags & F_SET_0D0h) {
+ s->config.w9C = 0;
+ rc = RD16(s, 0x0c20010);
+ if (rc < 0)
+ goto write_DRXD_InitFE_1;
+
+ rc &= ~0x1000;
+ rc = WR16(s, 0x0c20010, rc);
+ if (rc < 0)
+ goto write_DRXD_InitFE_1;
+
+ rc = RD16(s, 0x0c20011);
+ if (rc < 0)
+ goto write_DRXD_InitFE_1;
+
+ rc &= ~0x8;
+ rc = WR16(s, 0x0c20011, rc);
+ if (rc < 0)
+ goto write_DRXD_InitFE_1;
+
+ rc = WR16(s, 0x0c20012, 1);
+ }
+
+ write_DRXD_InitFE_1:
+
+ rc = write_fw(s, DRXD_InitFE_1);
+ if (rc < 0)
+ goto error;
+
+ rc = 1;
+ if (s->chip_rev == DRXD_FW_B1) {
+ if (s->flags & F_SET_0D0h)
+ rc = 0;
+ } else {
+ if (s->flags & F_SET_0D0h)
+ rc = 4;
+ }
+
+ rc = WR16(s, 0x0C20012, rc);
+ if (rc < 0)
+ goto error;
+
+ rc = WR16(s, 0x0C20013, s->config.w9E);
+ if (rc < 0)
+ goto error;
+ rc = WR16(s, 0x0C20015, s->config.w9C);
+ if (rc < 0)
+ goto error;
+
+ rc = write_fw(s, DRXD_InitFE_2);
+ if (rc < 0)
+ goto error;
+ rc = write_fw(s, DRXD_InitFT);
+ if (rc < 0)
+ goto error;
+ rc = write_fw(s, DRXD_InitCP);
+ if (rc < 0)
+ goto error;
+ rc = write_fw(s, DRXD_InitCE);
+ if (rc < 0)
+ goto error;
+ rc = write_fw(s, DRXD_InitEQ);
+ if (rc < 0)
+ goto error;
+ rc = write_fw(s, DRXD_InitEC);
+ if (rc < 0)
+ goto error;
+ rc = write_fw(s, DRXD_InitSC);
+ if (rc < 0)
+ goto error;
+
+ rc = SetCfgIfAgc(s, &s->config.ifagc);
+ if (rc < 0)
+ goto error;
+
+ rc = SetCfgRfAgc(s, &s->config.rfagc);
+ if (rc < 0)
+ goto error;
+
+ rc = ConfigureMPEGOutput(s, 1);
+ rc = WR16(s, 0x08201fe, 0x0017);
+ rc = WR16(s, 0x08201ff, 0x0101);
+
+ s->config.d5C = 0;
+ s->config.d60 = 1;
+ s->config.d48 = 1;
+ error:
+ return rc;
+}
+
+static int drx397x_get_frontend(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *params)
+{
+ return 0;
+}
+
+static int drx397x_set_frontend(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *params)
+{
+ struct drx397xD_state *s = fe->demodulator_priv;
+
+ s->config.s20d24 = 1; // 0;
+ return drx_tune(s, params);
+}
+
+static int drx397x_get_tune_settings(struct dvb_frontend *fe,
+ struct dvb_frontend_tune_settings
+ *fe_tune_settings)
+{
+ fe_tune_settings->min_delay_ms = 10000;
+ fe_tune_settings->step_size = 0;
+ fe_tune_settings->max_drift = 0;
+ return 0;
+}
+
+static int drx397x_read_status(struct dvb_frontend *fe, fe_status_t * status)
+{
+ struct drx397xD_state *s = fe->demodulator_priv;
+ int lockstat;
+
+ GetLockStatus(s, &lockstat);
+ /* TODO */
+// if (lockstat & 1)
+// CorrectSysClockDeviation(s);
+
+ *status = 0;
+ if (lockstat & 2) {
+ CorrectSysClockDeviation(s);
+ ConfigureMPEGOutput(s, 1);
+ *status = FE_HAS_LOCK | FE_HAS_SYNC | FE_HAS_VITERBI;
+ }
+ if (lockstat & 4) {
+ *status |= FE_HAS_CARRIER | FE_HAS_SIGNAL;
+ }
+
+ return 0;
+}
+
+static int drx397x_read_ber(struct dvb_frontend *fe, unsigned int *ber)
+{
+ *ber = 0;
+ return 0;
+}
+
+static int drx397x_read_snr(struct dvb_frontend *fe, u16 * snr)
+{
+ *snr = 0;
+ return 0;
+}
+
+static int drx397x_read_signal_strength(struct dvb_frontend *fe, u16 * strength)
+{
+ struct drx397xD_state *s = fe->demodulator_priv;
+ int rc;
+
+ if (s->config.ifagc.d00 == 2) {
+ *strength = 0xffff;
+ return 0;
+ }
+ rc = RD16(s, 0x0c20035);
+ if (rc < 0) {
+ *strength = 0;
+ return 0;
+ }
+ rc &= 0x3ff;
+ /* Signal strength is calculated using the following formula:
+ *
+ * a = 2200 * 150 / (2200 + 150);
+ * a = a * 3300 / (a + 820);
+ * b = 2200 * 3300 / (2200 + 820);
+ * c = (((b-a) * rc) >> 10 + a) << 4;
+ * strength = ~c & 0xffff;
+ *
+ * The following does the same but with less rounding errors:
+ */
+ *strength = ~(7720 + (rc * 30744 >> 10));
+ return 0;
+}
+
+static int drx397x_read_ucblocks(struct dvb_frontend *fe,
+ unsigned int *ucblocks)
+{
+ *ucblocks = 0;
+ return 0;
+}
+
+static int drx397x_sleep(struct dvb_frontend *fe)
+{
+ return 0;
+}
+
+static void drx397x_release(struct dvb_frontend *fe)
+{
+ struct drx397xD_state *s = fe->demodulator_priv;
+ printk(KERN_INFO "%s: release demodulator\n", mod_name);
+ if (s) {
+ drx_release_fw(s);
+ kfree(s);
+ }
+
+}
+
+static struct dvb_frontend_ops drx397x_ops = {
+
+ .info = {
+ .name = "Micronas DRX397xD DVB-T Frontend",
+ .type = FE_OFDM,
+ .frequency_min = 47125000,
+ .frequency_max = 855250000,
+ .frequency_stepsize = 166667,
+ .frequency_tolerance = 0,
+ .caps = /* 0x0C01B2EAE */
+ FE_CAN_FEC_1_2 | // = 0x2,
+ FE_CAN_FEC_2_3 | // = 0x4,
+ FE_CAN_FEC_3_4 | // = 0x8,
+ FE_CAN_FEC_5_6 | // = 0x20,
+ FE_CAN_FEC_7_8 | // = 0x80,
+ FE_CAN_FEC_AUTO | // = 0x200,
+ FE_CAN_QPSK | // = 0x400,
+ FE_CAN_QAM_16 | // = 0x800,
+ FE_CAN_QAM_64 | // = 0x2000,
+ FE_CAN_QAM_AUTO | // = 0x10000,
+ FE_CAN_TRANSMISSION_MODE_AUTO | // = 0x20000,
+ FE_CAN_GUARD_INTERVAL_AUTO | // = 0x80000,
+ FE_CAN_HIERARCHY_AUTO | // = 0x100000,
+ FE_CAN_RECOVER | // = 0x40000000,
+ FE_CAN_MUTE_TS // = 0x80000000
+ },
+
+ .release = drx397x_release,
+ .init = drx397x_init,
+ .sleep = drx397x_sleep,
+
+ .set_frontend = drx397x_set_frontend,
+ .get_tune_settings = drx397x_get_tune_settings,
+ .get_frontend = drx397x_get_frontend,
+
+ .read_status = drx397x_read_status,
+ .read_snr = drx397x_read_snr,
+ .read_signal_strength = drx397x_read_signal_strength,
+ .read_ber = drx397x_read_ber,
+ .read_ucblocks = drx397x_read_ucblocks,
+};
+
+struct dvb_frontend *drx397xD_attach(const struct drx397xD_config *config,
+ struct i2c_adapter *i2c)
+{
+ struct drx397xD_state *s = NULL;
+
+ /* allocate memory for the internal state */
+ s = kzalloc(sizeof(struct drx397xD_state), GFP_KERNEL);
+ if (s == NULL)
+ goto error;
+
+ /* setup the state */
+ s->i2c = i2c;
+ memcpy(&s->config, config, sizeof(struct drx397xD_config));
+
+ /* check if the demod is there */
+ if (RD16(s, 0x2410019) < 0)
+ goto error;
+
+ /* create dvb_frontend */
+ memcpy(&s->frontend.ops, &drx397x_ops, sizeof(struct dvb_frontend_ops));
+ s->frontend.demodulator_priv = s;
+
+ return &s->frontend;
+ error:
+ kfree(s);
+ return NULL;
+}
+
+MODULE_DESCRIPTION("Micronas DRX397xD DVB-T Frontend");
+MODULE_AUTHOR("Henk Vergonet");
+MODULE_LICENSE("GPL");
+
+EXPORT_SYMBOL(drx397xD_attach);
--- /dev/null
+/*
+ * Driver for Micronas DVB-T drx397xD demodulator
+ *
+ * Copyright (C) 2007 Henk vergonet <Henk.Vergonet@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.=
+ */
+
+#ifndef _DRX397XD_H_INCLUDED
+#define _DRX397XD_H_INCLUDED
+
+#include <linux/dvb/frontend.h>
+
+#define DRX_F_STEPSIZE 166667
+#define DRX_F_OFFSET 36000000
+
+#define I2C_ADR_C0(x) \
+( (u32)cpu_to_le32( \
+ (u32)( \
+ (((u32)(x) & (u32)0x000000ffUL) ) | \
+ (((u32)(x) & (u32)0x0000ff00UL) << 16) | \
+ (((u32)(x) & (u32)0x0fff0000UL) >> 8) | \
+ ( (u32)0x00c00000UL) \
+ )) \
+)
+
+#define I2C_ADR_E0(x) \
+( (u32)cpu_to_le32( \
+ (u32)( \
+ (((u32)(x) & (u32)0x000000ffUL) ) | \
+ (((u32)(x) & (u32)0x0000ff00UL) << 16) | \
+ (((u32)(x) & (u32)0x0fff0000UL) >> 8) | \
+ ( (u32)0x00e00000UL) \
+ )) \
+)
+
+struct drx397xD_CfgRfAgc /* 0x7c */
+{
+ int d00; /* 2 */
+ u16 w04;
+ u16 w06;
+};
+
+struct drx397xD_CfgIfAgc /* 0x68 */
+{
+ int d00; /* 0 */
+ u16 w04; /* 0 */
+ u16 w06;
+ u16 w08;
+ u16 w0A;
+ u16 w0C;
+};
+
+struct drx397xD_s20 {
+ int d04;
+ u32 d18;
+ u32 d1C;
+ u32 d20;
+ u32 d14;
+ u32 d24;
+ u32 d0C;
+ u32 d08;
+};
+
+struct drx397xD_config
+{
+ /* demodulator's I2C address */
+ u8 demod_address; /* 0x0f */
+
+ struct drx397xD_CfgIfAgc ifagc; /* 0x68 */
+ struct drx397xD_CfgRfAgc rfagc; /* 0x7c */
+ u32 s20d24;
+
+ /* HI_CfgCommand parameters */
+ u16 w50, w52, /* w54, */ w56;
+
+ int d5C;
+ int d60;
+ int d48;
+ int d28;
+
+ u32 f_if; /* d14: intermediate frequency [Hz] */
+ /* 36000000 on Cinergy 2400i DT */
+ /* 42800000 on Pinnacle Hybrid PRO 330e */
+
+ u16 f_osc; /* s66: 48000 oscillator frequency [kHz] */
+
+ u16 w92; /* 20000 */
+
+ u16 wA0;
+ u16 w98;
+ u16 w9A;
+
+ u16 w9C; /* 0xe0 */
+ u16 w9E; /* 0x00 */
+
+ /* used for signal strength calculations in
+ drx397x_read_signal_strength
+ */
+ u16 ss78; // 2200
+ u16 ss7A; // 150
+ u16 ss76; // 820
+};
+
+#if defined(CONFIG_DVB_DRX397XD) || (defined(CONFIG_DVB_DRX397XD_MODULE) && defined(MODULE))
+extern struct dvb_frontend* drx397xD_attach(const struct drx397xD_config *config,
+ struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend* drx397xD_attach(const struct drx397xD_config *config,
+ struct i2c_adapter *i2c)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+ return NULL;
+}
+#endif /* CONFIG_DVB_DRX397XD */
+
+#endif /* _DRX397XD_H_INCLUDED */
--- /dev/null
+/*
+ * Firmware definitions for Micronas drx397xD
+ *
+ * Copyright (C) 2007 Henk Vergonet <Henk.Vergonet@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifdef _FW_ENTRY
+ _FW_ENTRY("drx397xD.A2.fw", DRXD_FW_A2 = 0 ),
+ _FW_ENTRY("drx397xD.B1.fw", DRXD_FW_B1 ),
+#undef _FW_ENTRY
+#endif /* _FW_ENTRY */
+
+#ifdef _BLOB_ENTRY
+ _BLOB_ENTRY("InitAtomicRead", DRXD_InitAtomicRead = 0 ),
+ _BLOB_ENTRY("InitCE", DRXD_InitCE ),
+ _BLOB_ENTRY("InitCP", DRXD_InitCP ),
+ _BLOB_ENTRY("InitEC", DRXD_InitEC ),
+ _BLOB_ENTRY("InitEQ", DRXD_InitEQ ),
+ _BLOB_ENTRY("InitFE_1", DRXD_InitFE_1 ),
+ _BLOB_ENTRY("InitFE_2", DRXD_InitFE_2 ),
+ _BLOB_ENTRY("InitFT", DRXD_InitFT ),
+ _BLOB_ENTRY("InitSC", DRXD_InitSC ),
+ _BLOB_ENTRY("ResetCEFR", DRXD_ResetCEFR ),
+ _BLOB_ENTRY("ResetECRAM", DRXD_ResetECRAM ),
+ _BLOB_ENTRY("microcode", DRXD_microcode ),
+#undef _BLOB_ENTRY
+#endif /* _BLOB_ENTRY */
--- /dev/null
+/* z0194a.h Sharp z0194a tuner support
+*
+* Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by)
+*
+* This program is free software; you can redistribute it and/or modify it
+* under the terms of the GNU General Public License as published by the
+* Free Software Foundation, version 2.
+*
+* see Documentation/dvb/README.dvb-usb for more information
+*/
+
+#ifndef Z0194A
+#define Z0194A
+
+static int sharp_z0194a__set_symbol_rate(struct dvb_frontend *fe,
+ u32 srate, u32 ratio)
+{
+ u8 aclk = 0;
+ u8 bclk = 0;
+
+ if (srate < 1500000) {
+ aclk = 0xb7; bclk = 0x47; }
+ else if (srate < 3000000) {
+ aclk = 0xb7; bclk = 0x4b; }
+ else if (srate < 7000000) {
+ aclk = 0xb7; bclk = 0x4f; }
+ else if (srate < 14000000) {
+ aclk = 0xb7; bclk = 0x53; }
+ else if (srate < 30000000) {
+ aclk = 0xb6; bclk = 0x53; }
+ else if (srate < 45000000) {
+ aclk = 0xb4; bclk = 0x51; }
+
+ stv0299_writereg(fe, 0x13, aclk);
+ stv0299_writereg(fe, 0x14, bclk);
+ stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
+ stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
+ stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
+
+ return 0;
+}
+
+static u8 sharp_z0194a__inittab[] = {
+ 0x01, 0x15,
+ 0x02, 0x00,
+ 0x03, 0x00,
+ 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
+ 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */
+ 0x06, 0x40, /* DAC not used, set to high impendance mode */
+ 0x07, 0x00, /* DAC LSB */
+ 0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */
+ 0x09, 0x00, /* FIFO */
+ 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
+ 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */
+ 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */
+ 0x10, 0x3f, /* AGC2 0x3d */
+ 0x11, 0x84,
+ 0x12, 0xb9,
+ 0x15, 0xc9, /* lock detector threshold */
+ 0x16, 0x00,
+ 0x17, 0x00,
+ 0x18, 0x00,
+ 0x19, 0x00,
+ 0x1a, 0x00,
+ 0x1f, 0x50,
+ 0x20, 0x00,
+ 0x21, 0x00,
+ 0x22, 0x00,
+ 0x23, 0x00,
+ 0x28, 0x00, /* out imp: normal out type: parallel FEC mode:0 */
+ 0x29, 0x1e, /* 1/2 threshold */
+ 0x2a, 0x14, /* 2/3 threshold */
+ 0x2b, 0x0f, /* 3/4 threshold */
+ 0x2c, 0x09, /* 5/6 threshold */
+ 0x2d, 0x05, /* 7/8 threshold */
+ 0x2e, 0x01,
+ 0x31, 0x1f, /* test all FECs */
+ 0x32, 0x19, /* viterbi and synchro search */
+ 0x33, 0xfc, /* rs control */
+ 0x34, 0x93, /* error control */
+ 0x0f, 0x52,
+ 0xff, 0xff
+};
+
+static struct stv0299_config sharp_z0194a_config = {
+ .demod_address = 0x68,
+ .inittab = sharp_z0194a__inittab,
+ .mclk = 88000000UL,
+ .invert = 1,
+ .skip_reinit = 0,
+ .lock_output = STV0299_LOCKOUTPUT_1,
+ .volt13_op0_op1 = STV0299_VOLT13_OP1,
+ .min_delay_ms = 100,
+ .set_symbol_rate = sharp_z0194a__set_symbol_rate,
+};
+
+#endif
#include <linux/input.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/usb.h>
/*
#include <linux/init.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include "oss/aci.h"
#include "miropcm20-rds-core.h"
#include <asm/uaccess.h> /* copy to/from user */
#include <linux/videodev2.h> /* kernel radio structs */
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/version.h> /* for KERNEL_VERSION MACRO */
#define RADIO_VERSION KERNEL_VERSION(0,0,2)
#include <asm/uaccess.h> /* copy to/from user */
#include <linux/videodev2.h> /* kernel radio structs */
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/version.h> /* for KERNEL_VERSION MACRO */
#define RADIO_VERSION KERNEL_VERSION(0,0,2)
#include <asm/uaccess.h> /* copy to/from user */
#include <linux/videodev2.h> /* V4L2 API defs */
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/param.h>
#include <linux/pnp.h>
#include <linux/pci.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/errno.h>
#include <linux/version.h> /* for KERNEL_VERSION MACRO */
#include <asm/io.h> /* outb, outb_p */
#include <asm/uaccess.h> /* copy to/from user */
#include <linux/videodev2.h> /* kernel radio structs */
+#include <media/v4l2-ioctl.h>
#include <media/v4l2-common.h>
#include <linux/spinlock.h>
#include <linux/pci.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/version.h> /* for KERNEL_VERSION MACRO */
#define RADIO_VERSION KERNEL_VERSION(0,0,6)
#include <linux/pci.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#define DRIVER_VERSION "0.77"
#include <asm/uaccess.h> /* copy to/from user */
#include <linux/videodev2.h> /* kernel radio structs */
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/spinlock.h>
#include <linux/version.h> /* for KERNEL_VERSION MACRO */
#include <linux/delay.h> /* udelay */
#include <linux/videodev2.h> /* kernel radio structs */
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/isapnp.h>
#include <asm/io.h> /* outb, outb_p */
#include <asm/uaccess.h> /* copy to/from user */
#include <asm/uaccess.h> /* copy to/from user */
#include <linux/videodev2.h> /* kernel radio structs */
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/mutex.h>
static struct mutex lock;
#include <linux/videodev2.h>
#include <linux/mutex.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <media/rds.h>
#include <asm/unaligned.h>
#include <asm/uaccess.h> /* copy to/from user */
#include <linux/videodev2.h> /* kernel radio structs */
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/spinlock.h>
#include <linux/version.h> /* for KERNEL_VERSION MACRO */
#include <asm/uaccess.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/version.h> /* for KERNEL_VERSION MACRO */
#define RADIO_VERSION KERNEL_VERSION(0,0,2)
#include <asm/uaccess.h> /* copy to/from user */
#include <linux/videodev2.h> /* kernel radio structs */
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/version.h> /* for KERNEL_VERSION MACRO */
#define RADIO_VERSION KERNEL_VERSION(0,1,1)
#include <asm/uaccess.h> /* copy to/from user */
#include <linux/videodev2.h> /* kernel radio structs */
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/version.h> /* for KERNEL_VERSION MACRO */
#define RADIO_VERSION KERNEL_VERSION(0,0,2)
if V4L_USB_DRIVERS && USB
-config USB_VIDEO_CLASS
- tristate "USB Video Class (UVC)"
- ---help---
- Support for the USB Video Class (UVC). Currently only video
- input devices, such as webcams, are supported.
-
- For more information see: <http://linux-uvc.berlios.de/>
+source "drivers/media/video/uvc/Kconfig"
source "drivers/media/video/gspca/Kconfig"
stkwebcam-objs := stk-webcam.o stk-sensor.o
+videodev-objs := v4l2-dev.o v4l2-ioctl.o
+
obj-$(CONFIG_VIDEO_DEV) += videodev.o compat_ioctl32.o v4l2-int-device.o
obj-$(CONFIG_VIDEO_V4L2_COMMON) += v4l2-common.o
#include <linux/kdev_t.h>
#include "bttvp.h"
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <media/tvaudio.h>
#include <media/msp3400.h>
static ssize_t show_card(struct device *cd,
struct device_attribute *attr, char *buf)
{
- struct video_device *vfd = container_of(cd, struct video_device, class_dev);
- struct bttv *btv = dev_get_drvdata(vfd->dev);
+ struct video_device *vfd = container_of(cd, struct video_device, dev);
+ struct bttv *btv = dev_get_drvdata(vfd->parent);
return sprintf(buf, "%d\n", btv ? btv->c.type : UNSET);
}
static DEVICE_ATTR(card, S_IRUGO, show_card, NULL);
return NULL;
*vfd = *template;
vfd->minor = -1;
- vfd->dev = &btv->c.pci->dev;
+ vfd->parent = &btv->c.pci->dev;
vfd->release = video_device_release;
vfd->type = type;
vfd->debug = bttv_debug;
goto err;
printk(KERN_INFO "bttv%d: registered device video%d\n",
btv->c.nr,btv->video_dev->minor & 0x1f);
- if (device_create_file(&btv->video_dev->class_dev,
+ if (device_create_file(&btv->video_dev->dev,
&dev_attr_card)<0) {
printk(KERN_ERR "bttv%d: device_create_file 'card' "
"failed\n", btv->c.nr);
#include <linux/interrupt.h>
#include <asm/page.h>
#include <asm/pgtable.h>
+#include <media/v4l2-ioctl.h>
#include "bttvp.h"
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/kdev_t.h>
+#include <media/v4l2-ioctl.h>
#include <asm/io.h>
#include "bttvp.h"
#include <linux/sched.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/mutex.h>
#include <asm/uaccess.h>
#include <linux/sched.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/mutex.h>
#include <linux/jiffies.h>
#include <linux/spinlock.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <media/v4l2-chip-ident.h>
#include <linux/device.h>
#include <linux/wait.h>
cam->v4ldev = cafe_v4l_template;
cam->v4ldev.debug = 0;
// cam->v4ldev.debug = V4L2_DEBUG_IOCTL_ARG;
- cam->v4ldev.dev = &pdev->dev;
+ cam->v4ldev.parent = &pdev->dev;
ret = video_register_device(&cam->v4ldev, VFL_TYPE_GRABBER, -1);
if (ret)
goto out_smbus;
#include <linux/videodev2.h>
#include <linux/module.h>
#include <linux/smp_lock.h>
-#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#ifdef CONFIG_COMPAT
#include <asm/uaccess.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/init.h>
+#include <media/v4l2-ioctl.h>
#include "cpia2.h"
#include "cpia2dev.h"
if (cmd == VIDIOC_DBG_G_REGISTER)
reg->val = cs5345_read(client, reg->reg & 0x1f);
else
- cs5345_write(client, reg->reg & 0x1f, reg->val & 0x1f);
+ cs5345_write(client, reg->reg & 0x1f, reg->val & 0xff);
break;
}
#endif
#include <linux/dvb/video.h>
#include <linux/dvb/audio.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <media/tuner.h>
#include "cx18-mailbox.h"
#include "cx18-av-core.h"
#define CX18_DSP0_INTERRUPT_MASK 0xd0004C
-/* Encoder/decoder firmware sizes */
-#define CX18_FW_CPU_SIZE (158332)
-#define CX18_FW_APU_SIZE (141200)
-
#define APU_ROM_SYNC1 0x6D676553 /* "mgeS" */
#define APU_ROM_SYNC2 0x72646548 /* "rdeH" */
u32 size;
};
-static int load_cpu_fw_direct(const char *fn, u8 __iomem *mem, struct cx18 *cx, long size)
+static int load_cpu_fw_direct(const char *fn, u8 __iomem *mem, struct cx18 *cx)
{
const struct firmware *fw = NULL;
- int retries = 3;
int i, j;
+ unsigned size;
u32 __iomem *dst = (u32 __iomem *)mem;
const u32 *src;
-retry:
- if (!retries || request_firmware(&fw, fn, &cx->dev->dev)) {
- CX18_ERR("Unable to open firmware %s (must be %ld bytes)\n",
- fn, size);
+ if (request_firmware(&fw, fn, &cx->dev->dev)) {
+ CX18_ERR("Unable to open firmware %s\n", fn);
CX18_ERR("Did you put the firmware in the hotplug firmware directory?\n");
return -ENOMEM;
}
src = (const u32 *)fw->data;
- if (fw->size != size) {
- /* Due to race conditions in firmware loading (esp. with
- udev <0.95) the wrong file was sometimes loaded. So we check
- filesizes to see if at least the right-sized file was
- loaded. If not, then we retry. */
- CX18_INFO("retry: file loaded was not %s (expected size %ld, got %zd)\n",
- fn, size, fw->size);
- release_firmware(fw);
- retries--;
- goto retry;
- }
for (i = 0; i < fw->size; i += 4096) {
setup_page(i);
for (j = i; j < fw->size && j < i + 4096; j += 4) {
}
if (!test_bit(CX18_F_I_LOADED_FW, &cx->i_flags))
CX18_INFO("loaded %s firmware (%zd bytes)\n", fn, fw->size);
+ size = fw->size;
release_firmware(fw);
return size;
}
-static int load_apu_fw_direct(const char *fn, u8 __iomem *dst, struct cx18 *cx, long size)
+static int load_apu_fw_direct(const char *fn, u8 __iomem *dst, struct cx18 *cx)
{
const struct firmware *fw = NULL;
- int retries = 3;
int i, j;
+ unsigned size;
const u32 *src;
struct cx18_apu_rom_seghdr seghdr;
const u8 *vers;
u32 apu_version = 0;
int sz;
-retry:
- if (!retries || request_firmware(&fw, fn, &cx->dev->dev)) {
- CX18_ERR("unable to open firmware %s (must be %ld bytes)\n",
- fn, size);
+ if (request_firmware(&fw, fn, &cx->dev->dev)) {
+ CX18_ERR("unable to open firmware %s\n", fn);
CX18_ERR("did you put the firmware in the hotplug firmware directory?\n");
return -ENOMEM;
}
vers = fw->data + sizeof(seghdr);
sz = fw->size;
- if (fw->size != size) {
- /* Due to race conditions in firmware loading (esp. with
- udev <0.95) the wrong file was sometimes loaded. So we check
- filesizes to see if at least the right-sized file was
- loaded. If not, then we retry. */
- CX18_INFO("retry: file loaded was not %s (expected size %ld, got %zd)\n",
- fn, size, fw->size);
- release_firmware(fw);
- retries--;
- goto retry;
- }
apu_version = (vers[0] << 24) | (vers[4] << 16) | vers[32];
- while (offset + sizeof(seghdr) < size) {
+ while (offset + sizeof(seghdr) < fw->size) {
/* TODO: byteswapping */
memcpy(&seghdr, src + offset / 4, sizeof(seghdr));
offset += sizeof(seghdr);
if (!test_bit(CX18_F_I_LOADED_FW, &cx->i_flags))
CX18_INFO("loaded %s firmware V%08x (%zd bytes)\n",
fn, apu_version, fw->size);
+ size = fw->size;
release_firmware(fw);
/* Clear bit0 for APU to start from 0 */
write_reg(read_reg(0xc72030) & ~1, 0xc72030);
/* Only if the processor is not running */
if (read_reg(CX18_PROC_SOFT_RESET) & 8) {
int sz = load_apu_fw_direct("v4l-cx23418-apu.fw",
- cx->enc_mem, cx, CX18_FW_APU_SIZE);
+ cx->enc_mem, cx);
write_enc(0xE51FF004, 0);
write_enc(0xa00000, 4); /* todo: not hardcoded */
cx18_msleep_timeout(500, 0);
sz = sz <= 0 ? sz : load_cpu_fw_direct("v4l-cx23418-cpu.fw",
- cx->enc_mem, cx, CX18_FW_CPU_SIZE);
+ cx->enc_mem, cx);
if (sz > 0) {
int retries = 0;
cx->num);
s->v4l2dev->minor = minor;
- s->v4l2dev->dev = &cx->dev->dev;
+ s->v4l2dev->parent = &cx->dev->dev;
s->v4l2dev->fops = cx18_stream_info[type].fops;
s->v4l2dev->release = video_device_release;
s->v4l2dev->tvnorms = V4L2_STD_ALL;
#include <linux/device.h>
#include <linux/firmware.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <media/cx2341x.h>
#include "cx23885.h"
vfd->minor = -1;
snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name,
type, cx23885_boards[tsport->dev->board].name);
- vfd->dev = &pci->dev;
+ vfd->parent = &pci->dev;
vfd->release = video_device_release;
return vfd;
}
#include "cx23885.h"
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#ifdef CONFIG_VIDEO_V4L1_COMPAT
/* Include V4L1 specific functions. Should be removed soon */
return NULL;
*vfd = *template;
vfd->minor = -1;
- vfd->dev = &pci->dev;
+ vfd->parent = &pci->dev;
vfd->release = video_device_release;
snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)",
dev->name, type, cx23885_boards[dev->board].name);
#include <linux/device.h>
#include <linux/firmware.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <media/cx2341x.h>
#include "cx88.h"
#include "cx88.h"
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards");
MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
return NULL;
*vfd = *template;
vfd->minor = -1;
- vfd->dev = &pci->dev;
+ vfd->parent = &pci->dev;
vfd->release = video_device_release;
snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)",
core->name, type, core->board.name);
#include "cx88.h"
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#ifdef CONFIG_VIDEO_V4L1_COMPAT
/* Include V4L1 specific functions. Should be removed soon */
#include "em28xx.h"
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <media/msp3400.h>
#include <media/tuner.h>
return NULL;
*vfd = *template;
vfd->minor = -1;
- vfd->dev = &dev->udev->dev;
+ vfd->parent = &dev->udev->dev;
vfd->release = video_device_release;
vfd->type = type;
vfd->debug = video_debug;
#include <linux/mm.h>
#include <linux/vmalloc.h>
#include <linux/page-flags.h>
+#include <media/v4l2-ioctl.h>
#include <asm/byteorder.h>
#include <asm/page.h>
#include <asm/uaccess.h>
static int et61x251_create_sysfs(struct et61x251_device* cam)
{
- struct device *classdev = &(cam->v4ldev->class_dev);
+ struct device *classdev = &(cam->v4ldev->dev);
int err = 0;
if ((err = device_create_file(classdev, &dev_attr_reg)))
#define CONEX_CAM 1 /* special JPEG header */
#include "jpeg.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA USB Conexant Camera Driver");
MODULE_LICENSE("GPL");
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("Etoms USB Camera Driver");
MODULE_LICENSE("GPL");
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
#include <asm/page.h>
#include <linux/uaccess.h>
#include <linux/jiffies.h>
+#include <media/v4l2-ioctl.h>
#include "gspca.h"
MODULE_DESCRIPTION("GSPCA USB Camera Driver");
MODULE_LICENSE("GPL");
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
+#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 2, 0)
static int video_nr = -1;
&frame->v4l2_buf.timestamp);
frame->v4l2_buf.sequence = ++gspca_dev->sequence;
} else if (gspca_dev->last_packet_type == DISCARD_PACKET) {
+ if (packet_type == LAST_PACKET)
+ gspca_dev->last_packet_type = packet_type;
return frame;
}
* This routine may be called many times when the bandwidth is too small
* (the bandwidth is checked on urb submit).
*/
-struct usb_host_endpoint *get_isoc_ep(struct gspca_dev *gspca_dev)
+static struct usb_host_endpoint *get_isoc_ep(struct gspca_dev *gspca_dev)
{
struct usb_interface *intf;
struct usb_host_endpoint *ep;
/* init video stuff */
memcpy(&gspca_dev->vdev, &gspca_template, sizeof gspca_template);
- gspca_dev->vdev.dev = &dev->dev;
+ gspca_dev->vdev.parent = &dev->dev;
memcpy(&gspca_dev->fops, &dev_fops, sizeof gspca_dev->fops);
gspca_dev->vdev.fops = &gspca_dev->fops;
gspca_dev->fops.owner = module; /* module protection */
/* -- module insert / remove -- */
static int __init gspca_init(void)
{
- info("main v%s registered", version);
+ info("main v%d.%d.%d registered",
+ (DRIVER_VERSION_NUMBER >> 16) & 0xff,
+ (DRIVER_VERSION_NUMBER >> 8) & 0xff,
+ DRIVER_VERSION_NUMBER & 0xff);
return 0;
}
static void __exit gspca_exit(void)
#include "gspca.h"
#include "jpeg.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/Mars USB Camera Driver");
MODULE_LICENSE("GPL");
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>");
MODULE_DESCRIPTION("OV519 USB Camera Driver");
MODULE_LICENSE("GPL");
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
MODULE_AUTHOR("Hans de Goede <j.w.r.degoede@hhs.nl>");
MODULE_DESCRIPTION("Pixart PAC207");
MODULE_LICENSE("GPL");
}
-int pac207_write_reg(struct gspca_dev *gspca_dev, u16 index, u16 value)
+static int pac207_write_reg(struct gspca_dev *gspca_dev, u16 index, u16 value)
{
struct usb_device *udev = gspca_dev->dev;
int err;
return err;
}
-
-int pac207_read_reg(struct gspca_dev *gspca_dev, u16 index)
+static int pac207_read_reg(struct gspca_dev *gspca_dev, u16 index)
{
struct usb_device *udev = gspca_dev->dev;
int res;
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
MODULE_AUTHOR("Thomas Kaiser thomas@kaiser-linux.li");
MODULE_DESCRIPTION("Pixart PAC7311");
MODULE_LICENSE("GPL");
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 8)
-static const char version[] = "2.1.8";
-
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/SN9C102 USB Camera Driver");
MODULE_LICENSE("GPL");
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
#include "gspca.h"
#include "jpeg.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/SONIX JPEG USB Camera Driver");
MODULE_LICENSE("GPL");
};
static const __u8 ov7660_sensor_init[][8] = {
{0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset SCCB */
+/* (delay 20ms) */
{0xa1, 0x21, 0x12, 0x05, 0x00, 0x00, 0x00, 0x10},
/* Outformat ?? rawRGB */
{0xa1, 0x21, 0x13, 0xb8, 0x00, 0x00, 0x00, 0x10}, /* init COM8 */
value, 0,
gspca_dev->usb_buf, len,
500);
+ PDEBUG(D_USBI, "reg_r [%02x] -> %02x", value, gspca_dev->usb_buf[0]);
}
+static void reg_w1(struct gspca_dev *gspca_dev,
+ __u16 value,
+ __u8 data)
+{
+ PDEBUG(D_USBO, "reg_w1 [%02x] = %02x", value, data);
+ gspca_dev->usb_buf[0] = data;
+ usb_control_msg(gspca_dev->dev,
+ usb_sndctrlpipe(gspca_dev->dev, 0),
+ 0x08,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+ value,
+ 0,
+ gspca_dev->usb_buf, 1,
+ 500);
+}
static void reg_w(struct gspca_dev *gspca_dev,
__u16 value,
const __u8 *buffer,
int len)
{
+ PDEBUG(D_USBO, "reg_w [%02x] = %02x %02x ..",
+ value, buffer[0], buffer[1]);
if (len <= sizeof gspca_dev->usb_buf) {
memcpy(gspca_dev->usb_buf, buffer, len);
usb_control_msg(gspca_dev->dev,
}
}
-/* I2C write 2 bytes */
-static void i2c_w2(struct gspca_dev *gspca_dev,
- const __u8 *buffer)
+/* I2C write 1 byte */
+static void i2c_w1(struct gspca_dev *gspca_dev, __u8 reg, __u8 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- __u8 mode[8];
- /* is i2c ready */
- mode[0] = 0x81 | (2 << 4);
- mode[1] = sd->i2c_base;
- mode[2] = buffer[0];
- mode[3] = buffer[1];
- mode[4] = 0;
- mode[5] = 0;
- mode[6] = 0;
- mode[7] = 0x10;
- reg_w(gspca_dev, 0x08, mode, 8);
+ PDEBUG(D_USBO, "i2c_w2 [%02x] = %02x", reg, val);
+ gspca_dev->usb_buf[0] = 0x81 | (2 << 4); /* = a1 */
+ gspca_dev->usb_buf[1] = sd->i2c_base;
+ gspca_dev->usb_buf[2] = reg;
+ gspca_dev->usb_buf[3] = val;
+ gspca_dev->usb_buf[4] = 0;
+ gspca_dev->usb_buf[5] = 0;
+ gspca_dev->usb_buf[6] = 0;
+ gspca_dev->usb_buf[7] = 0x10;
+ usb_control_msg(gspca_dev->dev,
+ usb_sndctrlpipe(gspca_dev->dev, 0),
+ 0x08,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+ 0x08, /* value = i2c */
+ 0,
+ gspca_dev->usb_buf, 8,
+ 500);
}
/* I2C write 8 bytes */
static void i2c_w8(struct gspca_dev *gspca_dev,
const __u8 *buffer)
{
- reg_w(gspca_dev, 0x08, buffer, 8);
- msleep(1);
+ memcpy(gspca_dev->usb_buf, buffer, 8);
+ usb_control_msg(gspca_dev->dev,
+ usb_sndctrlpipe(gspca_dev->dev, 0),
+ 0x08,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+ 0x08, 0, /* value, index */
+ gspca_dev->usb_buf, 8,
+ 500);
}
/* read 5 bytes in gspca_dev->usb_buf */
mode[6] = 0;
mode[7] = 0x10;
i2c_w8(gspca_dev, mode);
+ msleep(2);
mode[0] = 0x81 | (5 << 4) | 0x02;
mode[2] = 0;
i2c_w8(gspca_dev, mode);
+ msleep(2);
reg_r(gspca_dev, 0x0a, 5);
}
static int probesensor(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- __u8 reg02;
- static const __u8 datasend[] = { 2, 0 };
- /* reg val1 val2 val3 val4 */
- i2c_w2(gspca_dev, datasend);
-/* should write 0xa1 0x11 0x02 0x00 0x00 0x00 0x00 the 0x10 is add by i2cw */
+ i2c_w1(gspca_dev, 0x02, 0); /* sensor wakeup */
msleep(10);
- reg02 = 0x66;
- reg_w(gspca_dev, 0x02, ®02, 1); /* Gpio on */
+ reg_w1(gspca_dev, 0x02, 0x66); /* Gpio on */
msleep(10);
i2c_r5(gspca_dev, 0); /* read sensor id */
if (gspca_dev->usb_buf[0] == 0x02
sd->sensor = SENSOR_HV7131R;
return SENSOR_HV7131R;
}
- PDEBUG(D_PROBE, "Find Sensor %d %d %d",
+ PDEBUG(D_PROBE, "Find Sensor 0x%02x 0x%02x 0x%02x",
gspca_dev->usb_buf[0], gspca_dev->usb_buf[1],
gspca_dev->usb_buf[2]);
PDEBUG(D_PROBE, "Sensor sn9c102P Not found");
const __u8 *sn9c1xx)
{
struct sd *sd = (struct sd *) gspca_dev;
- __u8 data;
- __u8 regF1;
const __u8 *reg9a;
static const __u8 reg9a_def[] =
{0x08, 0x40, 0x20, 0x10, 0x00, 0x04};
static const __u8 reg9a_sn9c325[] =
{0x0a, 0x40, 0x38, 0x30, 0x00, 0x20};
-
- regF1 = 0x00;
- reg_w(gspca_dev, 0xf1, ®F1, 1);
- reg_w(gspca_dev, 0x01, &sn9c1xx[0], 1); /*fixme:jfm was [1] en v1*/
+ reg_w1(gspca_dev, 0xf1, 0x00);
+ reg_w1(gspca_dev, 0x01, sn9c1xx[0]); /*fixme:jfm was [1] en v1*/
/* configure gpio */
reg_w(gspca_dev, 0x01, &sn9c1xx[1], 2);
reg_w(gspca_dev, 0x08, &sn9c1xx[8], 2);
- reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5); /* jfm was 3 */
+ reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5); /* jfm len was 3 */
switch (sd->bridge) {
case BRIDGE_SN9C325:
reg9a = reg9a_sn9c325;
}
reg_w(gspca_dev, 0x9a, reg9a, 6);
- data = 0x60; /*fixme:jfm 60 00 00 (3) */
- reg_w(gspca_dev, 0xd4, &data, 1);
+ reg_w1(gspca_dev, 0xd4, 0x60); /*fixme:jfm 60 00 00 (3) ? */
reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f);
switch (sd->bridge) {
case BRIDGE_SN9C120: /* from win trace */
- data = 0x61;
- reg_w(gspca_dev, 0x01, &data, 1);
- data = 0x20;
- reg_w(gspca_dev, 0x17, &data, 1);
- data = 0x60;
- reg_w(gspca_dev, 0x01, &data, 1);
+ reg_w1(gspca_dev, 0x01, 0x61);
+ reg_w1(gspca_dev, 0x17, 0x20);
+ reg_w1(gspca_dev, 0x01, 0x60);
break;
case BRIDGE_SN9C325:
- data = 0x43;
- reg_w(gspca_dev, 0x01, &data, 1);
- data = 0xae;
- reg_w(gspca_dev, 0x17, &data, 1);
- data = 0x42;
- reg_w(gspca_dev, 0x01, &data, 1);
+ reg_w1(gspca_dev, 0x01, 0x43);
+ reg_w1(gspca_dev, 0x17, 0xae);
+ reg_w1(gspca_dev, 0x01, 0x42);
break;
default:
- data = 0x43;
- reg_w(gspca_dev, 0x01, &data, 1);
- data = 0x61;
- reg_w(gspca_dev, 0x17, &data, 1);
- data = 0x42;
- reg_w(gspca_dev, 0x01, &data, 1);
+ reg_w1(gspca_dev, 0x01, 0x43);
+ reg_w1(gspca_dev, 0x17, 0x61);
+ reg_w1(gspca_dev, 0x01, 0x42);
}
if (sd->sensor == SENSOR_HV7131R) {
{
int i = 0;
+ i2c_w8(gspca_dev, ov7660_sensor_init[i]); /* reset SCCB */
+ i++;
+ msleep(20);
while (ov7660_sensor_init[i][0]) {
i2c_w8(gspca_dev, ov7660_sensor_init[i]);
i++;
{
struct sd *sd = (struct sd *) gspca_dev;
struct cam *cam;
- __u16 vendor;
__u16 product;
- vendor = id->idVendor;
product = id->idProduct;
sd->sensor = -1;
- switch (vendor) {
+ switch (id->idVendor) {
case 0x0458: /* Genius */
/* switch (product) {
case 0x7025: */
}
if (sd->sensor < 0) {
PDEBUG(D_ERR, "Invalid vendor/product %04x:%04x",
- vendor, product);
+ id->idVendor, product);
return -EINVAL;
}
{
struct sd *sd = (struct sd *) gspca_dev;
/* const __u8 *sn9c1xx; */
- __u8 regF1;
__u8 regGpio[] = { 0x29, 0x74 };
+ __u8 regF1;
/* setup a selector by bridge */
- regF1 = 0x01;
- reg_w(gspca_dev, 0xf1, ®F1, 1);
+ reg_w1(gspca_dev, 0xf1, 0x01);
reg_r(gspca_dev, 0x00, 1); /* -> regF1 = 0x00 */
- regF1 = gspca_dev->usb_buf[0];
- reg_w(gspca_dev, 0xf1, ®F1, 1);
+ reg_w1(gspca_dev, 0xf1, gspca_dev->usb_buf[0]);
reg_r(gspca_dev, 0x00, 1);
regF1 = gspca_dev->usb_buf[0];
switch (sd->bridge) {
case BRIDGE_SN9C102P:
if (regF1 != 0x11)
return -ENODEV;
- reg_w(gspca_dev, 0x02, ®Gpio[1], 1);
+ reg_w1(gspca_dev, 0x02, regGpio[1]);
break;
case BRIDGE_SN9C105:
if (regF1 != 0x11)
return -ENODEV;
reg_w(gspca_dev, 0x02, regGpio, 2);
break;
- case BRIDGE_SN9C110:
- if (regF1 != 0x12)
- return -ENODEV;
- regGpio[1] = 0x62;
- reg_w(gspca_dev, 0x02, ®Gpio[1], 1);
- break;
case BRIDGE_SN9C120:
if (regF1 != 0x12)
return -ENODEV;
reg_w(gspca_dev, 0x02, regGpio, 2);
break;
default:
+/* case BRIDGE_SN9C110: */
/* case BRIDGE_SN9C325: */
if (regF1 != 0x12)
return -ENODEV;
- regGpio[1] = 0x62;
- reg_w(gspca_dev, 0x02, ®Gpio[1], 1);
+ reg_w1(gspca_dev, 0x02, 0x62);
break;
}
- regF1 = 0x01;
- reg_w(gspca_dev, 0xf1, ®F1, 1);
+ reg_w1(gspca_dev, 0xf1, 0x01);
return 0;
}
}
k2 = sd->brightness >> 10;
- reg_w(gspca_dev, 0x96, &k2, 1);
+ reg_w1(gspca_dev, 0x96, k2);
}
static void setcontrast(struct gspca_dev *gspca_dev)
data = (colour + 32) & 0x7f; /* blue */
else
data = (-colour + 32) & 0x7f; /* red */
- reg_w(gspca_dev, 0x05, &data, 1);
+ reg_w1(gspca_dev, 0x05, data);
}
/* -- start the camera -- */
__u8 reg17;
const __u8 *sn9c1xx;
int mode;
- static const __u8 DC29[] = { 0x6a, 0x50, 0x00, 0x00, 0x50, 0x3c };
static const __u8 C0[] = { 0x2d, 0x2d, 0x3a, 0x05, 0x04, 0x3f };
static const __u8 CA[] = { 0x28, 0xd8, 0x14, 0xec };
static const __u8 CA_sn9c120[] =
/*fixme:jfm this sequence should appear at end of sd_start */
/* with
- data = 0x44;
- reg_w(gspca_dev, 0x01, &data, 1); */
- reg_w(gspca_dev, 0x15, &sn9c1xx[0x15], 1);
- reg_w(gspca_dev, 0x16, &sn9c1xx[0x16], 1);
- reg_w(gspca_dev, 0x12, &sn9c1xx[0x12], 1);
- reg_w(gspca_dev, 0x13, &sn9c1xx[0x13], 1);
- reg_w(gspca_dev, 0x18, &sn9c1xx[0x18], 1);
- reg_w(gspca_dev, 0xd2, &DC29[0], 1);
- reg_w(gspca_dev, 0xd3, &DC29[1], 1);
- reg_w(gspca_dev, 0xc6, &DC29[2], 1);
- reg_w(gspca_dev, 0xc7, &DC29[3], 1);
- reg_w(gspca_dev, 0xc8, &DC29[4], 1);
- reg_w(gspca_dev, 0xc9, &DC29[5], 1);
+ reg_w1(gspca_dev, 0x01, 0x44); */
+ reg_w1(gspca_dev, 0x15, sn9c1xx[0x15]);
+ reg_w1(gspca_dev, 0x16, sn9c1xx[0x16]);
+ reg_w1(gspca_dev, 0x12, sn9c1xx[0x12]);
+ reg_w1(gspca_dev, 0x13, sn9c1xx[0x13]);
+ reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
+ reg_w1(gspca_dev, 0xd2, 0x6a); /* DC29 */
+ reg_w1(gspca_dev, 0xd3, 0x50);
+ reg_w1(gspca_dev, 0xc6, 0x00);
+ reg_w1(gspca_dev, 0xc7, 0x00);
+ reg_w1(gspca_dev, 0xc8, 0x50);
+ reg_w1(gspca_dev, 0xc9, 0x3c);
/*fixme:jfm end of ending sequence */
- reg_w(gspca_dev, 0x18, &sn9c1xx[0x18], 1);
+ reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
switch (sd->bridge) {
case BRIDGE_SN9C325:
data = 0xae;
data = 0x60;
break;
}
- reg_w(gspca_dev, 0x17, &data, 1);
- reg_w(gspca_dev, 0x05, &sn9c1xx[5], 1);
- reg_w(gspca_dev, 0x07, &sn9c1xx[7], 1);
- reg_w(gspca_dev, 0x06, &sn9c1xx[6], 1);
- reg_w(gspca_dev, 0x14, &sn9c1xx[0x14], 1);
+ reg_w1(gspca_dev, 0x17, data);
+ reg_w1(gspca_dev, 0x05, sn9c1xx[5]);
+ reg_w1(gspca_dev, 0x07, sn9c1xx[7]);
+ reg_w1(gspca_dev, 0x06, sn9c1xx[6]);
+ reg_w1(gspca_dev, 0x14, sn9c1xx[0x14]);
switch (sd->bridge) {
case BRIDGE_SN9C325:
reg_w(gspca_dev, 0x20, regsn20_sn9c325,
for (i = 0; i < 8; i++)
reg_w(gspca_dev, 0x84, reg84_sn9c325,
sizeof reg84_sn9c325);
- data = 0x0a;
- reg_w(gspca_dev, 0x9a, &data, 1);
- data = 0x60;
- reg_w(gspca_dev, 0x99, &data, 1);
+ reg_w1(gspca_dev, 0x9a, 0x0a);
+ reg_w1(gspca_dev, 0x99, 0x60);
break;
case BRIDGE_SN9C120:
reg_w(gspca_dev, 0x20, regsn20_sn9c120,
sizeof reg84_sn9c120_2);
reg_w(gspca_dev, 0x84, reg84_sn9c120_3,
sizeof reg84_sn9c120_3);
- data = 0x05;
- reg_w(gspca_dev, 0x9a, &data, 1);
- data = 0x5b;
- reg_w(gspca_dev, 0x99, &data, 1);
+ reg_w1(gspca_dev, 0x9a, 0x05);
+ reg_w1(gspca_dev, 0x99, 0x5b);
break;
default:
reg_w(gspca_dev, 0x20, regsn20, sizeof regsn20);
for (i = 0; i < 8; i++)
reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
- data = 0x08;
- reg_w(gspca_dev, 0x9a, &data, 1);
- data = 0x59;
- reg_w(gspca_dev, 0x99, &data, 1);
+ reg_w1(gspca_dev, 0x9a, 0x08);
+ reg_w1(gspca_dev, 0x99, 0x59);
break;
}
mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
- reg1 = 0x02;
+ if (mode)
+ reg1 = 0x46; /* 320 clk 48Mhz */
+ else
+ reg1 = 0x06; /* 640 clk 24Mz */
reg17 = 0x61;
switch (sd->sensor) {
case SENSOR_HV7131R:
hv7131R_InitSensor(gspca_dev);
- if (mode)
- reg1 = 0x46; /* 320 clk 48Mhz */
- else
- reg1 = 0x06; /* 640 clk 24Mz */
break;
case SENSOR_MI0360:
mi0360_InitSensor(gspca_dev);
- if (mode)
- reg1 = 0x46; /* 320 clk 48Mhz */
- else
- reg1 = 0x06; /* 640 clk 24Mz */
break;
case SENSOR_MO4000:
mo4000_InitSensor(gspca_dev);
reg1 = 0x06; /* clk 24Mz */
} else {
reg17 = 0x22; /* 640 MCKSIZE */
- reg1 = 0x06; /* 640 clk 24Mz */
+/* reg1 = 0x06; * 640 clk 24Mz (done) */
}
break;
case SENSOR_OV7648:
+ ov7648_InitSensor(gspca_dev);
reg17 = 0xa2;
reg1 = 0x44;
- ov7648_InitSensor(gspca_dev);
/* if (mode)
; * 320x2...
else
if (mode) {
/* reg17 = 0x21; * 320 */
/* reg1 = 0x44; */
- reg1 = 0x46;
+/* reg1 = 0x46; (done) */
} else {
reg17 = 0xa2; /* 640 */
reg1 = 0x40;
/* here change size mode 0 -> VGA; 1 -> CIF */
data = 0x40 | sn9c1xx[0x18] | (mode << 4);
- reg_w(gspca_dev, 0x18, &data, 1);
+ reg_w1(gspca_dev, 0x18, data);
reg_w(gspca_dev, 0x100, qtable4, 0x40);
reg_w(gspca_dev, 0x140, qtable4 + 0x40, 0x40);
data = sn9c1xx[0x18] | (mode << 4);
- reg_w(gspca_dev, 0x18, &data, 1);
+ reg_w1(gspca_dev, 0x18, data);
- reg_w(gspca_dev, 0x17, ®17, 1);
- reg_w(gspca_dev, 0x01, ®1, 1);
+ reg_w1(gspca_dev, 0x17, reg17);
+ reg_w1(gspca_dev, 0x01, reg1);
setbrightness(gspca_dev);
setcontrast(gspca_dev);
}
{ 0xa1, 0x11, 0x02, 0x09, 0x00, 0x00, 0x00, 0x10 };
static const __u8 stopmi0360[] =
{ 0xb1, 0x5d, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10 };
- __u8 regF1;
__u8 data;
const __u8 *sn9c1xx;
break;
}
sn9c1xx = sn_tb[(int) sd->sensor];
- reg_w(gspca_dev, 0x01, &sn9c1xx[1], 1);
- reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 1);
- reg_w(gspca_dev, 0x01, &sn9c1xx[1], 1);
- reg_w(gspca_dev, 0x01, &data, 1);
- regF1 = 0x01;
- reg_w(gspca_dev, 0xf1, ®F1, 1);
+ reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
+ reg_w1(gspca_dev, 0x17, sn9c1xx[0x17]);
+ reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
+ reg_w1(gspca_dev, 0x01, data);
+ reg_w1(gspca_dev, 0xf1, 0x01);
}
static void sd_stop0(struct gspca_dev *gspca_dev)
{
if (usb_register(&sd_driver) < 0)
return -1;
- info("v%s registered", version);
+ info("registered");
return 0;
}
static void __exit sd_mod_exit(void)
#include "gspca.h"
#include "jpeg.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/SPCA500 USB Camera Driver");
MODULE_LICENSE("GPL");
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/SPCA501 USB Camera Driver");
MODULE_LICENSE("GPL");
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/SPCA505 USB Camera Driver");
MODULE_LICENSE("GPL");
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/SPCA506 USB Camera Driver");
MODULE_LICENSE("GPL");
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/SPCA508 USB Camera Driver");
MODULE_LICENSE("GPL");
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/SPCA561 USB Camera Driver");
MODULE_LICENSE("GPL");
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
#include "gspca.h"
#include "jpeg.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>");
MODULE_DESCRIPTION("Syntek DV4000 (STK014) USB Camera Driver");
MODULE_LICENSE("GPL");
{
if (usb_register(&sd_driver) < 0)
return -1;
- info("v%s registered", version);
+ info("registered");
return 0;
}
static void __exit sd_mod_exit(void)
#include "gspca.h"
#include "jpeg.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 8)
-static const char version[] = "2.1.8";
-
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/SPCA5xx USB Camera Driver");
MODULE_LICENSE("GPL");
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
/*
- *Notes: * t613 + tas5130A
- * * Focus to light do not balance well as in win.
- * Quality in win is not good, but its kinda better.
- * * Fix some "extraneous bytes", most of apps will show the image anyway
- * * Gamma table, is there, but its really doing something?
- * * 7~8 Fps, its ok, max on win its 10.
- * Costantino Leandro
- *
* V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
*
* This program is free software; you can redistribute it and/or modify
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ *Notes: * t613 + tas5130A
+ * * Focus to light do not balance well as in win.
+ * Quality in win is not good, but its kinda better.
+ * * Fix some "extraneous bytes", most of apps will show the image anyway
+ * * Gamma table, is there, but its really doing something?
+ * * 7~8 Fps, its ok, max on win its 10.
+ * Costantino Leandro
*/
#define MODULE_NAME "t613"
+
#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
#define MAX_GAMMA 0x10 /* 0 to 15 */
-/* From LUVCVIEW */
#define V4L2_CID_EFFECTS (V4L2_CID_PRIVATE_BASE + 3)
MODULE_AUTHOR("Leandro Costantino <le_costantino@pixartargentina.com.ar>");
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("TV8532 USB Camera Driver");
MODULE_LICENSE("GPL");
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/VC032X USB Camera Driver");
MODULE_LICENSE("GPL");
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>, "
"Serge A. Suchkov <Serge.A.S@tochka.ru>");
MODULE_DESCRIPTION("GSPCA ZC03xx/VC3xx USB Camera Driver");
__u8 sharpness;
char qindex;
- char sensor; /* Type of image sensor chip */
+ signed char sensor; /* Type of image sensor chip */
/* !! values used in different tables */
#define SENSOR_CS2102 0
#define SENSOR_CS2102K 1
};
static const struct usb_action hdcs2020b_50HZ[] = {
{0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, /* 00,19,00,cc */
- {0xaa, 0x13, 0x0018}, /* 00,13,18,aa */
- {0xaa, 0x14, 0x0001}, /* 00,14,01,aa */
- {0xaa, 0x0e, 0x0005}, /* 00,0e,05,aa */
- {0xaa, 0x19, 0x001f}, /* 00,19,1f,aa */
+ {0xaa, 0x13, 0x0018}, /* 00,13,18,aa */
+ {0xaa, 0x14, 0x0001}, /* 00,14,01,aa */
+ {0xaa, 0x0e, 0x0005}, /* 00,0e,05,aa */
+ {0xaa, 0x19, 0x001f}, /* 00,19,1f,aa */
{0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */
{0xa0, 0x02, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,02,cc */
{0xa0, 0x76, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,76,cc */
};
static const struct usb_action hdcs2020b_60HZ[] = {
{0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, /* 00,19,00,cc */
- {0xaa, 0x13, 0x0031}, /* 00,13,31,aa */
- {0xaa, 0x14, 0x0001}, /* 00,14,01,aa */
- {0xaa, 0x0e, 0x0004}, /* 00,0e,04,aa */
- {0xaa, 0x19, 0x00cd}, /* 00,19,cd,aa */
+ {0xaa, 0x13, 0x0031}, /* 00,13,31,aa */
+ {0xaa, 0x14, 0x0001}, /* 00,14,01,aa */
+ {0xaa, 0x0e, 0x0004}, /* 00,0e,04,aa */
+ {0xaa, 0x19, 0x00cd}, /* 00,19,cd,aa */
{0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */
{0xa0, 0x02, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,02,cc */
{0xa0, 0x62, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,62,cc */
};
static const struct usb_action hdcs2020b_NoFliker[] = {
{0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, /* 00,19,00,cc */
- {0xaa, 0x13, 0x0010}, /* 00,13,10,aa */
- {0xaa, 0x14, 0x0001}, /* 00,14,01,aa */
- {0xaa, 0x0e, 0x0004}, /* 00,0e,04,aa */
- {0xaa, 0x19, 0x0000}, /* 00,19,00,aa */
+ {0xaa, 0x13, 0x0010}, /* 00,13,10,aa */
+ {0xaa, 0x14, 0x0001}, /* 00,14,01,aa */
+ {0xaa, 0x0e, 0x0004}, /* 00,0e,04,aa */
+ {0xaa, 0x19, 0x0000}, /* 00,19,00,aa */
{0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */
{0xa0, 0x02, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,02,cc */
{0xa0, 0x70, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,70,cc */
static const struct usb_action pas106b_Initial[] = { /* 176x144 */
/* JPEG control */
- {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, /* ClockSetting */
+ {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING},
/* Sream and Sensor specific */
- {0xa0, 0x0f, ZC3XX_R010_CMOSSENSORSELECT}, /* CMOSSensorSelect */
+ {0xa0, 0x0f, ZC3XX_R010_CMOSSENSORSELECT},
/* Picture size */
- {0xa0, 0x00, ZC3XX_R003_FRAMEWIDTHHIGH}, /* FrameWidthHigh 00 */
- {0xa0, 0xb0, ZC3XX_R004_FRAMEWIDTHLOW}, /* FrameWidthLow B0 */
- {0xa0, 0x00, ZC3XX_R005_FRAMEHEIGHTHIGH}, /* FrameHeightHigh 00 */
- {0xa0, 0x90, ZC3XX_R006_FRAMEHEIGHTLOW}, /* FrameHightLow 90 */
+ {0xa0, 0x00, ZC3XX_R003_FRAMEWIDTHHIGH},
+ {0xa0, 0xb0, ZC3XX_R004_FRAMEWIDTHLOW},
+ {0xa0, 0x00, ZC3XX_R005_FRAMEHEIGHTHIGH},
+ {0xa0, 0x90, ZC3XX_R006_FRAMEHEIGHTLOW},
/* System */
- {0xa0, 0x01, ZC3XX_R001_SYSTEMOPERATING}, /* SystemOperating */
+ {0xa0, 0x01, ZC3XX_R001_SYSTEMOPERATING},
/* Sream and Sensor specific */
- {0xa0, 0x03, ZC3XX_R012_VIDEOCONTROLFUNC}, /* VideoControlFunction */
- {0xa0, 0x01, ZC3XX_R012_VIDEOCONTROLFUNC}, /* VideoControlFunction */
+ {0xa0, 0x03, ZC3XX_R012_VIDEOCONTROLFUNC},
+ {0xa0, 0x01, ZC3XX_R012_VIDEOCONTROLFUNC},
/* Sensor Interface */
- {0xa0, 0x08, ZC3XX_R08D_COMPABILITYMODE}, /* Compatibily Mode */
+ {0xa0, 0x08, ZC3XX_R08D_COMPABILITYMODE},
/* Window inside sensor array */
- {0xa0, 0x03, ZC3XX_R09A_WINXSTARTLOW}, /* WinXStartLow */
- {0xa0, 0x00, ZC3XX_R11A_FIRSTYLOW}, /* FirstYLow */
- {0xa0, 0x03, ZC3XX_R11C_FIRSTXLOW}, /* FirstxLow */
- {0xa0, 0x28, ZC3XX_R09C_WINHEIGHTLOW}, /* WinHeightLow */
- {0xa0, 0x68, ZC3XX_R09E_WINWIDTHLOW}, /* WinWidthLow */
+ {0xa0, 0x03, ZC3XX_R09A_WINXSTARTLOW},
+ {0xa0, 0x00, ZC3XX_R11A_FIRSTYLOW},
+ {0xa0, 0x03, ZC3XX_R11C_FIRSTXLOW},
+ {0xa0, 0x28, ZC3XX_R09C_WINHEIGHTLOW},
+ {0xa0, 0x68, ZC3XX_R09E_WINWIDTHLOW},
/* Init the sensor */
{0xaa, 0x02, 0x0004},
{0xaa, 0x08, 0x0000},
{0xaa, 0x14, 0x0081},
/* Other registors */
- {0xa0, 0x37, ZC3XX_R101_SENSORCORRECTION}, /* SensorCorrection */
+ {0xa0, 0x37, ZC3XX_R101_SENSORCORRECTION},
/* Frame retreiving */
- {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, /* AutoAdjustFPS */
+ {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS},
/* Gains */
- {0xa0, 0xa0, ZC3XX_R1A8_DIGITALGAIN}, /* DigitalGain */
+ {0xa0, 0xa0, ZC3XX_R1A8_DIGITALGAIN},
/* Unknown */
{0xa0, 0x00, 0x01ad},
/* Sharpness */
- {0xa0, 0x03, ZC3XX_R1C5_SHARPNESSMODE}, /* SharpnessMode */
- {0xa0, 0x13, ZC3XX_R1CB_SHARPNESS05}, /* Sharpness05 */
+ {0xa0, 0x03, ZC3XX_R1C5_SHARPNESSMODE},
+ {0xa0, 0x13, ZC3XX_R1CB_SHARPNESS05},
/* Other registors */
- {0xa0, 0x0d, ZC3XX_R100_OPERATIONMODE}, /* OperationMode */
+ {0xa0, 0x0d, ZC3XX_R100_OPERATIONMODE},
/* Auto exposure and white balance */
- {0xa0, 0x06, ZC3XX_R189_AWBSTATUS}, /* AWBStatus */
+ {0xa0, 0x06, ZC3XX_R189_AWBSTATUS},
/*Dead pixels */
- {0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE}, /* DeadPixelsMode */
+ {0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE},
/* EEPROM */
- {0xa0, 0x08, ZC3XX_R301_EEPROMACCESS}, /* EEPROMAccess */
+ {0xa0, 0x08, ZC3XX_R301_EEPROMACCESS},
/* JPEG control */
- {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, /* ClockSetting */
- {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00}, /* sharpness+ */
- {0xa0, 0x0f, ZC3XX_R1CB_SHARPNESS05}, /* sharpness- */
+ {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING},
+ {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00},
+ {0xa0, 0x0f, ZC3XX_R1CB_SHARPNESS05},
/* Other registers */
- {0xa0, 0x0d, ZC3XX_R100_OPERATIONMODE}, /* OperationMode */
+ {0xa0, 0x0d, ZC3XX_R100_OPERATIONMODE},
/* Auto exposure and white balance */
- {0xa0, 0x06, ZC3XX_R189_AWBSTATUS}, /* AWBStatus */
+ {0xa0, 0x06, ZC3XX_R189_AWBSTATUS},
/*Dead pixels */
- {0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE}, /* DeadPixelsMode */
+ {0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE},
/* EEPROM */
- {0xa0, 0x08, ZC3XX_R301_EEPROMACCESS}, /* EEPROMAccess */
+ {0xa0, 0x08, ZC3XX_R301_EEPROMACCESS},
/* JPEG control */
- {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, /* ClockSetting */
- {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00}, /* sharpness+ */
- {0xa0, 0x0f, ZC3XX_R1CB_SHARPNESS05}, /* sharpness- */
+ {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING},
+ {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00},
+ {0xa0, 0x0f, ZC3XX_R1CB_SHARPNESS05},
{0xa0, 0x58, ZC3XX_R10A_RGB00}, /* matrix */
{0xa0, 0xf4, ZC3XX_R10B_RGB01},
{0xa0, 0xf4, ZC3XX_R111_RGB21},
{0xa0, 0x58, ZC3XX_R112_RGB22},
/* Auto correction */
- {0xa0, 0x03, ZC3XX_R181_WINXSTART}, /* WinXstart */
- {0xa0, 0x08, ZC3XX_R182_WINXWIDTH}, /* WinXWidth */
- {0xa0, 0x16, ZC3XX_R183_WINXCENTER}, /* WinXCenter */
- {0xa0, 0x03, ZC3XX_R184_WINYSTART}, /* WinYStart */
- {0xa0, 0x05, ZC3XX_R185_WINYWIDTH}, /* WinYWidth */
- {0xa0, 0x14, ZC3XX_R186_WINYCENTER}, /* WinYCenter */
- {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE}, /* AutoCorrectEnable */
+ {0xa0, 0x03, ZC3XX_R181_WINXSTART},
+ {0xa0, 0x08, ZC3XX_R182_WINXWIDTH},
+ {0xa0, 0x16, ZC3XX_R183_WINXCENTER},
+ {0xa0, 0x03, ZC3XX_R184_WINYSTART},
+ {0xa0, 0x05, ZC3XX_R185_WINYWIDTH},
+ {0xa0, 0x14, ZC3XX_R186_WINYCENTER},
+ {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE},
/* Auto exposure and white balance */
- {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* ExposureLimitHigh */
- {0xa0, 0x03, ZC3XX_R191_EXPOSURELIMITMID}, /* ExposureLimitMid */
- {0xa0, 0xb1, ZC3XX_R192_EXPOSURELIMITLOW}, /* ExposureLimitLow */
- {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* AntiFlickerHigh */
- {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* AntiFlickerLow */
- {0xa0, 0x87, ZC3XX_R197_ANTIFLICKERLOW}, /* AntiFlickerLow */
- {0xa0, 0x0c, ZC3XX_R18C_AEFREEZE}, /* AEBFreeze */
- {0xa0, 0x18, ZC3XX_R18F_AEUNFREEZE}, /* AEBUnfreeze */
+ {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH},
+ {0xa0, 0x03, ZC3XX_R191_EXPOSURELIMITMID},
+ {0xa0, 0xb1, ZC3XX_R192_EXPOSURELIMITLOW},
+ {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH},
+ {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID},
+ {0xa0, 0x87, ZC3XX_R197_ANTIFLICKERLOW},
+ {0xa0, 0x0c, ZC3XX_R18C_AEFREEZE},
+ {0xa0, 0x18, ZC3XX_R18F_AEUNFREEZE},
/* sensor on */
{0xaa, 0x07, 0x00b1},
{0xaa, 0x05, 0x0003},
{0xaa, 0x04, 0x0001},
{0xaa, 0x03, 0x003b},
/* Gains */
- {0xa0, 0x20, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* DigitalLimitDiff */
- {0xa0, 0x26, ZC3XX_R1AA_DIGITALGAINSTEP}, /* DigitalGainStep */
- {0xa0, 0xa0, ZC3XX_R11D_GLOBALGAIN}, /* GlobalGain */
- {0xa0, 0x60, ZC3XX_R11D_GLOBALGAIN}, /* GlobalGain */
+ {0xa0, 0x20, ZC3XX_R1A9_DIGITALLIMITDIFF},
+ {0xa0, 0x26, ZC3XX_R1AA_DIGITALGAINSTEP},
+ {0xa0, 0xa0, ZC3XX_R11D_GLOBALGAIN},
+ {0xa0, 0x60, ZC3XX_R11D_GLOBALGAIN},
/* Auto correction */
- {0xa0, 0x40, ZC3XX_R180_AUTOCORRECTENABLE}, /* AutoCorrectEnable */
+ {0xa0, 0x40, ZC3XX_R180_AUTOCORRECTENABLE},
{0xa1, 0x01, 0x0180}, /* AutoCorrectEnable */
- {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE}, /* AutoCorrectEnable */
+ {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE},
/* Gains */
- {0xa0, 0x40, ZC3XX_R116_RGAIN}, /* RGain */
- {0xa0, 0x40, ZC3XX_R117_GGAIN}, /* GGain */
- {0xa0, 0x40, ZC3XX_R118_BGAIN}, /* BGain */
+ {0xa0, 0x40, ZC3XX_R116_RGAIN},
+ {0xa0, 0x40, ZC3XX_R117_GGAIN},
+ {0xa0, 0x40, ZC3XX_R118_BGAIN},
{}
};
static const struct usb_action pas106b_InitialScale[] = { /* 352x288 */
/* JPEG control */
- {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, /* ClockSetting */
+ {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING},
/* Sream and Sensor specific */
- {0xa0, 0x0f, ZC3XX_R010_CMOSSENSORSELECT}, /* CMOSSensorSelect */
+ {0xa0, 0x0f, ZC3XX_R010_CMOSSENSORSELECT},
/* Picture size */
- {0xa0, 0x01, ZC3XX_R003_FRAMEWIDTHHIGH}, /* FrameWidthHigh */
- {0xa0, 0x60, ZC3XX_R004_FRAMEWIDTHLOW}, /* FrameWidthLow */
- {0xa0, 0x01, ZC3XX_R005_FRAMEHEIGHTHIGH}, /* FrameHeightHigh */
- {0xa0, 0x20, ZC3XX_R006_FRAMEHEIGHTLOW}, /* FrameHightLow */
+ {0xa0, 0x01, ZC3XX_R003_FRAMEWIDTHHIGH},
+ {0xa0, 0x60, ZC3XX_R004_FRAMEWIDTHLOW},
+ {0xa0, 0x01, ZC3XX_R005_FRAMEHEIGHTHIGH},
+ {0xa0, 0x20, ZC3XX_R006_FRAMEHEIGHTLOW},
/* System */
- {0xa0, 0x01, ZC3XX_R001_SYSTEMOPERATING}, /* SystemOperating */
+ {0xa0, 0x01, ZC3XX_R001_SYSTEMOPERATING},
/* Sream and Sensor specific */
- {0xa0, 0x03, ZC3XX_R012_VIDEOCONTROLFUNC}, /* VideoControlFunction */
- {0xa0, 0x01, ZC3XX_R012_VIDEOCONTROLFUNC}, /* VideoControlFunction */
+ {0xa0, 0x03, ZC3XX_R012_VIDEOCONTROLFUNC},
+ {0xa0, 0x01, ZC3XX_R012_VIDEOCONTROLFUNC},
/* Sensor Interface */
- {0xa0, 0x08, ZC3XX_R08D_COMPABILITYMODE}, /* Compatibily Mode */
+ {0xa0, 0x08, ZC3XX_R08D_COMPABILITYMODE},
/* Window inside sensor array */
- {0xa0, 0x03, ZC3XX_R09A_WINXSTARTLOW}, /* WinXStartLow */
- {0xa0, 0x00, ZC3XX_R11A_FIRSTYLOW}, /* FirstYLow */
- {0xa0, 0x03, ZC3XX_R11C_FIRSTXLOW}, /* FirstxLow */
- {0xa0, 0x28, ZC3XX_R09C_WINHEIGHTLOW}, /* WinHeightLow */
- {0xa0, 0x68, ZC3XX_R09E_WINWIDTHLOW}, /* WinWidthLow */
+ {0xa0, 0x03, ZC3XX_R09A_WINXSTARTLOW},
+ {0xa0, 0x00, ZC3XX_R11A_FIRSTYLOW},
+ {0xa0, 0x03, ZC3XX_R11C_FIRSTXLOW},
+ {0xa0, 0x28, ZC3XX_R09C_WINHEIGHTLOW},
+ {0xa0, 0x68, ZC3XX_R09E_WINWIDTHLOW},
/* Init the sensor */
{0xaa, 0x02, 0x0004},
{0xaa, 0x08, 0x0000},
{0xaa, 0x14, 0x0081},
/* Other registors */
- {0xa0, 0x37, ZC3XX_R101_SENSORCORRECTION}, /* SensorCorrection */
+ {0xa0, 0x37, ZC3XX_R101_SENSORCORRECTION},
/* Frame retreiving */
- {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, /* AutoAdjustFPS */
+ {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS},
/* Gains */
- {0xa0, 0xa0, ZC3XX_R1A8_DIGITALGAIN}, /* DigitalGain */
+ {0xa0, 0xa0, ZC3XX_R1A8_DIGITALGAIN},
/* Unknown */
{0xa0, 0x00, 0x01ad},
/* Sharpness */
- {0xa0, 0x03, ZC3XX_R1C5_SHARPNESSMODE}, /* SharpnessMode */
- {0xa0, 0x13, ZC3XX_R1CB_SHARPNESS05}, /* Sharpness05 */
+ {0xa0, 0x03, ZC3XX_R1C5_SHARPNESSMODE},
+ {0xa0, 0x13, ZC3XX_R1CB_SHARPNESS05},
/* Other registors */
- {0xa0, 0x0d, ZC3XX_R100_OPERATIONMODE}, /* OperationMode */
+ {0xa0, 0x0d, ZC3XX_R100_OPERATIONMODE},
/* Auto exposure and white balance */
- {0xa0, 0x06, ZC3XX_R189_AWBSTATUS}, /* AWBStatus */
- {0xa0, 0x80, ZC3XX_R18D_YTARGET}, /* ????????? */
+ {0xa0, 0x06, ZC3XX_R189_AWBSTATUS},
+ {0xa0, 0x80, ZC3XX_R18D_YTARGET},
/*Dead pixels */
- {0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE}, /* DeadPixelsMode */
+ {0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE},
/* EEPROM */
- {0xa0, 0x08, ZC3XX_R301_EEPROMACCESS}, /* EEPROMAccess */
+ {0xa0, 0x08, ZC3XX_R301_EEPROMACCESS},
/* JPEG control */
- {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, /* ClockSetting */
- {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00}, /* sharpness+ */
- {0xa0, 0x0f, ZC3XX_R1CB_SHARPNESS05}, /* sharpness- */
+ {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING},
+ {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00},
+ {0xa0, 0x0f, ZC3XX_R1CB_SHARPNESS05},
/* Other registers */
- {0xa0, 0x0d, ZC3XX_R100_OPERATIONMODE}, /* OperationMode */
+ {0xa0, 0x0d, ZC3XX_R100_OPERATIONMODE},
/* Auto exposure and white balance */
- {0xa0, 0x06, ZC3XX_R189_AWBSTATUS}, /* AWBStatus */
+ {0xa0, 0x06, ZC3XX_R189_AWBSTATUS},
/*Dead pixels */
- {0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE}, /* DeadPixelsMode */
+ {0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE},
/* EEPROM */
- {0xa0, 0x08, ZC3XX_R301_EEPROMACCESS}, /* EEPROMAccess */
+ {0xa0, 0x08, ZC3XX_R301_EEPROMACCESS},
/* JPEG control */
- {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, /* ClockSetting */
- {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00}, /* sharpness+ */
- {0xa0, 0x0f, ZC3XX_R1CB_SHARPNESS05}, /* sharpness- */
+ {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING},
+ {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00},
+ {0xa0, 0x0f, ZC3XX_R1CB_SHARPNESS05},
{0xa0, 0x58, ZC3XX_R10A_RGB00}, /* matrix */
{0xa0, 0xf4, ZC3XX_R10B_RGB01},
{0xa0, 0xf4, ZC3XX_R111_RGB21},
{0xa0, 0x58, ZC3XX_R112_RGB22},
/* Auto correction */
- {0xa0, 0x03, ZC3XX_R181_WINXSTART}, /* WinXstart */
- {0xa0, 0x08, ZC3XX_R182_WINXWIDTH}, /* WinXWidth */
- {0xa0, 0x16, ZC3XX_R183_WINXCENTER}, /* WinXCenter */
- {0xa0, 0x03, ZC3XX_R184_WINYSTART}, /* WinYStart */
- {0xa0, 0x05, ZC3XX_R185_WINYWIDTH}, /* WinYWidth */
- {0xa0, 0x14, ZC3XX_R186_WINYCENTER}, /* WinYCenter */
- {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE}, /* AutoCorrectEnable */
+ {0xa0, 0x03, ZC3XX_R181_WINXSTART},
+ {0xa0, 0x08, ZC3XX_R182_WINXWIDTH},
+ {0xa0, 0x16, ZC3XX_R183_WINXCENTER},
+ {0xa0, 0x03, ZC3XX_R184_WINYSTART},
+ {0xa0, 0x05, ZC3XX_R185_WINYWIDTH},
+ {0xa0, 0x14, ZC3XX_R186_WINYCENTER},
+ {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE},
/* Auto exposure and white balance */
- {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* ExposureLimitHigh 0 */
- {0xa0, 0x03, ZC3XX_R191_EXPOSURELIMITMID}, /* ExposureLimitMid */
- {0xa0, 0xb1, ZC3XX_R192_EXPOSURELIMITLOW}, /* ExposureLimitLow 0xb1 */
+ {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH},
+ {0xa0, 0x03, ZC3XX_R191_EXPOSURELIMITMID},
+ {0xa0, 0xb1, ZC3XX_R192_EXPOSURELIMITLOW},
- {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* AntiFlickerHigh 0x00 */
- {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* AntiFlickerLow 0x00 */
- {0xa0, 0x87, ZC3XX_R197_ANTIFLICKERLOW}, /* AntiFlickerLow 0x87 */
+ {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH},
+ {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID},
+ {0xa0, 0x87, ZC3XX_R197_ANTIFLICKERLOW},
- {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, /* AEBFreeze 0x10 0x0c */
- {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* AEBUnfreeze 0x30 0x18 */
+ {0xa0, 0x10, ZC3XX_R18C_AEFREEZE},
+ {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE},
/* sensor on */
{0xaa, 0x07, 0x00b1},
{0xaa, 0x05, 0x0003},
{0xaa, 0x04, 0x0001},
{0xaa, 0x03, 0x003b},
/* Gains */
- {0xa0, 0x20, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* DigitalLimitDiff */
- {0xa0, 0x26, ZC3XX_R1AA_DIGITALGAINSTEP}, /* DigitalGainStep */
- {0xa0, 0xa0, ZC3XX_R11D_GLOBALGAIN}, /* GlobalGain */
- {0xa0, 0x60, ZC3XX_R11D_GLOBALGAIN}, /* GlobalGain */
+ {0xa0, 0x20, ZC3XX_R1A9_DIGITALLIMITDIFF},
+ {0xa0, 0x26, ZC3XX_R1AA_DIGITALGAINSTEP},
+ {0xa0, 0xa0, ZC3XX_R11D_GLOBALGAIN},
+ {0xa0, 0x60, ZC3XX_R11D_GLOBALGAIN},
/* Auto correction */
- {0xa0, 0x40, ZC3XX_R180_AUTOCORRECTENABLE}, /* AutoCorrectEnable */
+ {0xa0, 0x40, ZC3XX_R180_AUTOCORRECTENABLE},
{0xa1, 0x01, 0x0180}, /* AutoCorrectEnable */
- {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE}, /* AutoCorrectEnable */
+ {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE},
/* Gains */
- {0xa0, 0x40, ZC3XX_R116_RGAIN}, /* RGain */
- {0xa0, 0x40, ZC3XX_R117_GGAIN}, /* GGain */
- {0xa0, 0x40, ZC3XX_R118_BGAIN}, /* BGain */
+ {0xa0, 0x40, ZC3XX_R116_RGAIN},
+ {0xa0, 0x40, ZC3XX_R117_GGAIN},
+ {0xa0, 0x40, ZC3XX_R118_BGAIN},
{0xa0, 0x00, 0x0007}, /* AutoCorrectEnable */
{0xa0, 0xff, ZC3XX_R018_FRAMELOST}, /* Frame adjust */
{0xa0, 0x50, ZC3XX_R112_RGB22},
{0xa1, 0x01, 0x0008},
- {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, /* clock ? */
- {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00}, /* sharpness+ */
+ {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING},
+ {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00},
{0xa1, 0x01, 0x01c8},
{0xa1, 0x01, 0x01c9},
{0xa1, 0x01, 0x01ca},
{0xaa, 0x1b, 0x0000}, /* 00,1b,00,aa, */
{0xaa, 0x13, 0x0002}, /* 00,13,02,aa, */
{0xaa, 0x15, 0x0004}, /* 00,15,04,aa */
- {0xaa, 0x01, 0x0000},
+/*?? {0xaa, 0x01, 0x0000}, */
{0xaa, 0x01, 0x0000},
{0xaa, 0x1a, 0x0000}, /* 00,1a,00,aa, */
{0xaa, 0x1c, 0x0017}, /* 00,1c,17,aa, */
{0xaa, 0x0f, 0x00a0}, /* 00,0f,a0,aa, */
{0xaa, 0x10, 0x0000}, /* 00,10,00,aa, */
{0xaa, 0x11, 0x00a0}, /* 00,11,a0,aa, */
- {0xa0, 0x00, 0x0039},
- {0xa1, 0x01, 0x0037},
+/*?? {0xa0, 0x00, 0x0039},
+ {0xa1, 0x01, 0x0037}, */
{0xaa, 0x16, 0x0001}, /* 00,16,01,aa, */
{0xaa, 0x17, 0x00e8}, /* 00,17,e6,aa, (e6 -> e8) */
{0xaa, 0x18, 0x0002}, /* 00,18,02,aa, */
__u8 value,
__u16 index)
{
- PDEBUG(D_USBO, "reg w %02x -> [%04x]", value, index);
+ PDEBUG(D_USBO, "reg w [%04x] = %02x", index, value);
reg_w_i(dev, value, index);
}
__u8 reg)
{
__u8 retbyte;
- __u8 retval[2];
+ __u16 retval;
reg_w_i(gspca_dev->dev, reg, 0x92);
reg_w_i(gspca_dev->dev, 0x02, 0x90); /* <- read command */
msleep(25);
retbyte = reg_r_i(gspca_dev, 0x0091); /* read status */
- retval[0] = reg_r_i(gspca_dev, 0x0095); /* read Lowbyte */
- retval[1] = reg_r_i(gspca_dev, 0x0096); /* read Hightbyte */
- PDEBUG(D_USBO, "i2c r [%02x] -> (%02x) %02x%02x",
- reg, retbyte, retval[1], retval[0]);
- return (retval[1] << 8) | retval[0];
+ retval = reg_r_i(gspca_dev, 0x0095); /* read Lowbyte */
+ retval |= reg_r_i(gspca_dev, 0x0096) << 8; /* read Hightbyte */
+ PDEBUG(D_USBO, "i2c r [%02x] -> %04x (%02x)",
+ reg, retval, retbyte);
+ return retval;
}
static __u8 i2c_write(struct gspca_dev *gspca_dev,
reg_w_i(gspca_dev->dev, 0x01, 0x90); /* <- write command */
msleep(5);
retbyte = reg_r_i(gspca_dev, 0x0091); /* read status */
- PDEBUG(D_USBO, "i2c w [%02x] %02x%02x (%02x)",
+ PDEBUG(D_USBO, "i2c w [%02x] = %02x%02x (%02x)",
reg, valH, valL, retbyte);
return retbyte;
}
{0x58, 0xf4, 0xf4, 0xf4, 0x58, 0xf4, 0xf4, 0xf4, 0x58};
static const __u8 po2030_matrix[9] =
{0x60, 0xf0, 0xf0, 0xf0, 0x60, 0xf0, 0xf0, 0xf0, 0x60};
+ static const __u8 vf0250_matrix[9] =
+ {0x7b, 0xea, 0xea, 0xea, 0x7b, 0xea, 0xea, 0xea, 0x7b};
switch (sd->sensor) {
case SENSOR_GC0305:
case SENSOR_PO2030:
matrix = po2030_matrix;
break;
- case SENSOR_TAS5130C_VF0250: /* no matrix? */
- return;
+ case SENSOR_TAS5130C_VF0250:
+ matrix = vf0250_matrix;
+ break;
default: /* matrix already loaded */
return;
}
return 0x04; /* CS2102 */
start_2wr_probe(dev, 0x06); /* OmniVision */
- reg_w(dev, 0x08, 0x8d);
+ reg_w(dev, 0x08, 0x008d);
i2c_write(gspca_dev, 0x11, 0xaa, 0x00);
retbyte = i2c_read(gspca_dev, 0x11);
if (retbyte != 0) {
return 0x0c; /* ICM105A */
start_2wr_probe(dev, 0x0e); /* PAS202BCB */
- reg_w(dev, 0x08, 0x8d);
+ reg_w(dev, 0x08, 0x008d);
i2c_write(gspca_dev, 0x03, 0xaa, 0x00);
msleep(500);
retbyte = i2c_read(gspca_dev, 0x03);
{0x8001, 0x13},
{0x8000, 0x14}, /* CS2102K */
{0x8400, 0x15}, /* TAS5130K */
- {0, 0}
};
static int vga_3wr_probe(struct gspca_dev *gspca_dev)
/*fixme: lack of 8b=b3 (11,12)-> 10, 8b=e0 (14,15,16)-> 12 found in gspcav1*/
reg_w(dev, 0x02, 0x0010);
- reg_r(gspca_dev, 0x10);
+ reg_r(gspca_dev, 0x0010);
reg_w(dev, 0x01, 0x0000);
reg_w(dev, 0x00, 0x0010);
reg_w(dev, 0x01, 0x0001);
PDEBUG(D_PROBE, "probe 3wr vga 1 0x%04x", checkword);
reg_r(gspca_dev, 0x0010);
/* this is tested only once anyway */
- i = 0;
- while (chipset_revision_sensor[i].revision) {
+ for (i = 0; i < ARRAY_SIZE(chipset_revision_sensor); i++) {
if (chipset_revision_sensor[i].revision == checkword) {
sd->chip_revision = checkword;
send_unknown(dev, SENSOR_PB0330);
return chipset_revision_sensor[i].internal_sensor_id;
}
- i++;
}
- reg_w(dev, 0x01, 0x0000);
+ reg_w(dev, 0x01, 0x0000); /* check ?? */
reg_w(dev, 0x01, 0x0001);
reg_w(dev, 0xdd, 0x008b);
reg_w(dev, 0x0a, 0x0010);
retbyte = i2c_read(gspca_dev, 0x00);
if (retbyte != 0) {
PDEBUG(D_PROBE, "probe 3wr vga type %02x", retbyte);
- send_unknown(dev, SENSOR_GC0305);
- return retbyte; /* 0x29 = gc0305 - should continue? */
+ if (retbyte == 0x11) /* VF0250 */
+ return 0x0250;
+ if (retbyte == 0x29) /* gc0305 */
+ send_unknown(dev, SENSOR_GC0305);
+ return retbyte;
}
reg_w(dev, 0x01, 0x0000); /* check OmniVision */
return 0x06; /* OmniVision confirm ? */
}
- reg_w(dev, 0x01, 0x00);
- reg_w(dev, 0x00, 0x02);
- reg_w(dev, 0x01, 0x10);
- reg_w(dev, 0x01, 0x01);
- reg_w(dev, 0xee, 0x8b);
- reg_w(dev, 0x03, 0x12);
+ reg_w(dev, 0x01, 0x0000);
+ reg_w(dev, 0x00, 0x0002);
+ reg_w(dev, 0x01, 0x0010);
+ reg_w(dev, 0x01, 0x0001);
+ reg_w(dev, 0xee, 0x008b);
+ reg_w(dev, 0x03, 0x0012);
/* msleep(150); */
- reg_w(dev, 0x01, 0x12);
- reg_w(dev, 0x05, 0x12);
- retbyte = i2c_read(gspca_dev, 0x00); /* ID 0 */
+ reg_w(dev, 0x01, 0x0012);
+ reg_w(dev, 0x05, 0x0012);
+ retbyte = i2c_read(gspca_dev, 0x0000); /* ID 0 */
checkword = retbyte << 8;
- retbyte = i2c_read(gspca_dev, 0x01); /* ID 1 */
+ retbyte = i2c_read(gspca_dev, 0x0001); /* ID 1 */
checkword |= retbyte;
PDEBUG(D_PROBE, "probe 3wr vga 2 0x%04x", checkword);
if (checkword == 0x2030) {
return checkword;
}
- reg_w(dev, 0x01, 0x00);
- reg_w(dev, 0x0a, 0x10);
- reg_w(dev, 0xd3, 0x8b);
- reg_w(dev, 0x01, 0x01);
- reg_w(dev, 0x03, 0x12);
- reg_w(dev, 0x01, 0x12);
- reg_w(dev, 0x05, 0x01);
- reg_w(dev, 0xd3, 0x8b);
+ reg_w(dev, 0x01, 0x0000);
+ reg_w(dev, 0x0a, 0x0010);
+ reg_w(dev, 0xd3, 0x008b);
+ reg_w(dev, 0x01, 0x0001);
+ reg_w(dev, 0x03, 0x0012);
+ reg_w(dev, 0x01, 0x0012);
+ reg_w(dev, 0x05, 0x0001);
+ reg_w(dev, 0xd3, 0x008b);
retbyte = i2c_read(gspca_dev, 0x01);
if (retbyte != 0) {
PDEBUG(D_PROBE, "probe 3wr vga type 0a ?");
switch (sd->sensor) {
case SENSOR_MC501CB:
+ return -1; /* don't probe */
case SENSOR_TAS5130C_VF0250:
+ /* may probe but with write in reg 0x0010 */
return -1; /* don't probe */
}
sensor = vga_2wr_probe(gspca_dev);
/* define some sensors from the vendor/product */
sd->sharpness = 2;
+ sd->sensor = -1;
switch (id->idVendor) {
case 0x041e: /* Creative */
switch (id->idProduct) {
PDEBUG(D_PROBE, "Find Sensor GC0305");
sd->sensor = SENSOR_GC0305;
break;
+ case 0x0250:
+ PDEBUG(D_PROBE, "Sensor Tas5130 (VF0250)");
+ sd->sensor = SENSOR_TAS5130C_VF0250;
+ break;
case 0x2030:
PDEBUG(D_PROBE, "Find Sensor PO2030");
sd->sensor = SENSOR_PO2030;
case SENSOR_GC0305:
case SENSOR_OV7620:
case SENSOR_PO2030:
+ case SENSOR_TAS5130C_VF0250:
msleep(100); /* ?? */
reg_r(gspca_dev, 0x0002); /* --> 0x40 */
reg_w(dev, 0x09, 0x01ad); /* (from win traces) */
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
#include <linux/dvb/video.h>
#include <linux/dvb/audio.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <media/tuner.h>
#include <media/cx2341x.h>
itv->num, s->name);
s->v4l2dev->minor = minor;
- s->v4l2dev->dev = &itv->dev->dev;
+ s->v4l2dev->parent = &itv->dev->dev;
s->v4l2dev->fops = ivtv_stream_info[type].fops;
s->v4l2dev->release = video_device_release;
s->v4l2dev->tvnorms = V4L2_STD_ALL;
#include <linux/init.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <linux/delay.h>
}
memcpy(meye.video_dev, &meye_template, sizeof(meye_template));
- meye.video_dev->dev = &meye.mchip_dev->dev;
+ meye.video_dev->parent = &meye.mchip_dev->dev;
if ((ret = sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERA, 1))) {
printk(KERN_ERR "meye: unable to power on the camera\n");
#include <linux/videodev.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <media/v4l2-i2c-drv-legacy.h>
#include <media/tvaudio.h>
#include <media/msp3400.h>
int ret;
/* Disable chip, synchronous option update */
- dev_dbg(icd->vdev->dev, "%s\n", __func__);
+ dev_dbg(icd->vdev->parent, "%s\n", __func__);
ret = reg_write(icd, MT9M001_RESET, 1);
if (ret >= 0)
goto error;
memcpy(ov->vdev, &vdev_template, sizeof(*ov->vdev));
- ov->vdev->dev = &intf->dev;
+ ov->vdev->parent = &intf->dev;
video_set_drvdata(ov->vdev, ov);
for (i = 0; i < OV511_MAX_UNIT_VIDEO; i++) {
#include <asm/uaccess.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/usb.h>
#include <linux/mutex.h>
#include <asm/io.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/mutex.h>
#include <asm/uaccess.h>
#include <linux/videodev2.h>
#include <media/v4l2-dev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
struct pvr2_v4l2_dev;
struct pvr2_v4l2_fh;
return -ENOMEM;
}
memcpy(pdev->vdev, &pwc_template, sizeof(pwc_template));
- pdev->vdev->dev = &(udev->dev);
+ pdev->vdev->parent = &(udev->dev);
strcpy(pdev->vdev->name, name);
pdev->vdev->owner = THIS_MODULE;
video_set_drvdata(pdev->vdev, pdev);
#include <asm/errno.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include "pwc-uncompress.h"
#include <media/pwc-ioctl.h>
#include <linux/version.h>
#include <media/videobuf-vmalloc.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/vmalloc.h>
#include <linux/usb.h>
/* register 4 video devices */
dev->vdev[i] = video_device_alloc();
memcpy(dev->vdev[i], &template, sizeof(struct video_device));
- dev->vdev[i]->dev = &dev->interface->dev;
+ dev->vdev[i]->parent = &dev->interface->dev;
if (video_nr == -1)
ret = video_register_device(dev->vdev[i],
VFL_TYPE_GRABBER,
#include <linux/videotext.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/mutex.h>
#include "saa5246a.h"
#include <linux/videotext.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/mutex.h>
return NULL;
*vfd = *template;
vfd->minor = -1;
- vfd->dev = &dev->pci->dev;
+ vfd->parent = &dev->pci->dev;
vfd->release = video_device_release;
vfd->debug = video_debug;
snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)",
if (NULL == dev->empress_dev)
return -ENOMEM;
*(dev->empress_dev) = saa7134_empress_template;
- dev->empress_dev->dev = &dev->pci->dev;
+ dev->empress_dev->parent = &dev->pci->dev;
dev->empress_dev->release = video_device_release;
snprintf(dev->empress_dev->name, sizeof(dev->empress_dev->name),
"%s empress (%s)", dev->name,
#include <asm/io.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <media/tuner.h>
#include <media/ir-common.h>
#include <media/ir-kbd-i2c.h>
#include <asm/uaccess.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/mutex.h>
#define se401_DEBUG /* Turn on debug messages */
void __iomem *base;
unsigned long video_limit;
+ /* lock used to protect videobuf */
spinlock_t lock;
struct list_head capture;
struct videobuf_buffer *active;
#include <linux/usb.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/device.h>
#include <linux/list.h>
#include <linux/spinlock.h>
if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
return -ERESTARTSYS;
- cam = video_get_drvdata(container_of(cd, struct video_device,
- class_dev));
+ cam = video_get_drvdata(container_of(cd, struct video_device, dev));
if (!cam) {
mutex_unlock(&sn9c102_sysfs_lock);
return -ENODEV;
if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
return -ERESTARTSYS;
- cam = video_get_drvdata(container_of(cd, struct video_device,
- class_dev));
+ cam = video_get_drvdata(container_of(cd, struct video_device, dev));
if (!cam) {
mutex_unlock(&sn9c102_sysfs_lock);
return -ENODEV;
if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
return -ERESTARTSYS;
- cam = video_get_drvdata(container_of(cd, struct video_device,
- class_dev));
+ cam = video_get_drvdata(container_of(cd, struct video_device, dev));
if (!cam) {
mutex_unlock(&sn9c102_sysfs_lock);
return -ENODEV;
if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
return -ERESTARTSYS;
- cam = video_get_drvdata(container_of(cd, struct video_device,
- class_dev));
+ cam = video_get_drvdata(container_of(cd, struct video_device, dev));
if (!cam) {
mutex_unlock(&sn9c102_sysfs_lock);
return -ENODEV;
if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
return -ERESTARTSYS;
- cam = video_get_drvdata(container_of(cd, struct video_device,
- class_dev));
+ cam = video_get_drvdata(container_of(cd, struct video_device, dev));
if (!cam) {
mutex_unlock(&sn9c102_sysfs_lock);
return -ENODEV;
if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
return -ERESTARTSYS;
- cam = video_get_drvdata(container_of(cd, struct video_device,
- class_dev));
+ cam = video_get_drvdata(container_of(cd, struct video_device, dev));
if (!cam) {
mutex_unlock(&sn9c102_sysfs_lock);
return -ENODEV;
if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
return -ERESTARTSYS;
- cam = video_get_drvdata(container_of(cd, struct video_device,
- class_dev));
+ cam = video_get_drvdata(container_of(cd, struct video_device, dev));
if (!cam) {
mutex_unlock(&sn9c102_sysfs_lock);
return -ENODEV;
if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
return -ERESTARTSYS;
- cam = video_get_drvdata(container_of(cd, struct video_device,
- class_dev));
+ cam = video_get_drvdata(container_of(cd, struct video_device, dev));
if (!cam) {
mutex_unlock(&sn9c102_sysfs_lock);
return -ENODEV;
if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
return -ERESTARTSYS;
- cam = video_get_drvdata(container_of(cd, struct video_device,
- class_dev));
+ cam = video_get_drvdata(container_of(cd, struct video_device, dev));
if (!cam) {
mutex_unlock(&sn9c102_sysfs_lock);
return -ENODEV;
struct sn9c102_device* cam;
ssize_t count;
- cam = video_get_drvdata(container_of(cd, struct video_device,
- class_dev));
+ cam = video_get_drvdata(container_of(cd, struct video_device, dev));
if (!cam)
return -ENODEV;
static int sn9c102_create_sysfs(struct sn9c102_device* cam)
{
- struct device *classdev = &(cam->v4ldev->class_dev);
+ struct device *dev = &(cam->v4ldev->dev);
int err = 0;
- if ((err = device_create_file(classdev, &dev_attr_reg)))
+ if ((err = device_create_file(dev, &dev_attr_reg)))
goto err_out;
- if ((err = device_create_file(classdev, &dev_attr_val)))
+ if ((err = device_create_file(dev, &dev_attr_val)))
goto err_reg;
- if ((err = device_create_file(classdev, &dev_attr_frame_header)))
+ if ((err = device_create_file(dev, &dev_attr_frame_header)))
goto err_val;
if (cam->sensor.sysfs_ops) {
- if ((err = device_create_file(classdev, &dev_attr_i2c_reg)))
+ if ((err = device_create_file(dev, &dev_attr_i2c_reg)))
goto err_frame_header;
- if ((err = device_create_file(classdev, &dev_attr_i2c_val)))
+ if ((err = device_create_file(dev, &dev_attr_i2c_val)))
goto err_i2c_reg;
}
if (cam->bridge == BRIDGE_SN9C101 || cam->bridge == BRIDGE_SN9C102) {
- if ((err = device_create_file(classdev, &dev_attr_green)))
+ if ((err = device_create_file(dev, &dev_attr_green)))
goto err_i2c_val;
} else {
- if ((err = device_create_file(classdev, &dev_attr_blue)))
+ if ((err = device_create_file(dev, &dev_attr_blue)))
goto err_i2c_val;
- if ((err = device_create_file(classdev, &dev_attr_red)))
+ if ((err = device_create_file(dev, &dev_attr_red)))
goto err_blue;
}
return 0;
err_blue:
- device_remove_file(classdev, &dev_attr_blue);
+ device_remove_file(dev, &dev_attr_blue);
err_i2c_val:
if (cam->sensor.sysfs_ops)
- device_remove_file(classdev, &dev_attr_i2c_val);
+ device_remove_file(dev, &dev_attr_i2c_val);
err_i2c_reg:
if (cam->sensor.sysfs_ops)
- device_remove_file(classdev, &dev_attr_i2c_reg);
+ device_remove_file(dev, &dev_attr_i2c_reg);
err_frame_header:
- device_remove_file(classdev, &dev_attr_frame_header);
+ device_remove_file(dev, &dev_attr_frame_header);
err_val:
- device_remove_file(classdev, &dev_attr_val);
+ device_remove_file(dev, &dev_attr_val);
err_reg:
- device_remove_file(classdev, &dev_attr_reg);
+ device_remove_file(dev, &dev_attr_reg);
err_out:
return err;
}
#include <linux/vmalloc.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <media/v4l2-dev.h>
#include <media/videobuf-core.h>
#include <media/soc_camera.h>
mutex_lock(&video_lock);
vdev = video_devdata(file);
- icd = container_of(vdev->dev, struct soc_camera_device, dev);
+ icd = container_of(vdev->parent, struct soc_camera_device, dev);
ici = to_soc_camera_host(icd->dev.parent);
if (!try_module_get(icd->ops->owner)) {
vfree(icf);
- dev_dbg(vdev->dev, "camera device close\n");
+ dev_dbg(vdev->parent, "camera device close\n");
return 0;
}
struct video_device *vdev = icd->vdev;
int err = -EINVAL;
- dev_err(vdev->dev, "camera device read not implemented\n");
+ dev_err(vdev->parent, "camera device read not implemented\n");
return err;
}
strlcpy(vdev->name, ici->drv_name, sizeof(vdev->name));
/* Maybe better &ici->dev */
- vdev->dev = &icd->dev;
+ vdev->parent = &icd->dev;
vdev->type = VID_TYPE_CAPTURE;
vdev->current_norm = V4L2_STD_UNKNOWN;
vdev->fops = &soc_camera_fops;
err = video_register_device(vdev, VFL_TYPE_GRABBER, vdev->minor);
if (err < 0) {
- dev_err(vdev->dev, "video_register_device failed\n");
+ dev_err(vdev->parent, "video_register_device failed\n");
goto evidregd;
}
icd->vdev = vdev;
#include <linux/vmalloc.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include "stk-webcam.h"
dev->vdev = stk_v4l_data;
dev->vdev.debug = debug;
- dev->vdev.dev = &dev->interface->dev;
+ dev->vdev.parent = &dev->interface->dev;
dev->vdev.priv = dev;
err = video_register_device(&dev->vdev, VFL_TYPE_GRABBER, -1);
if (err)
#include <linux/vmalloc.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include "saa7146.h"
#include "saa7146reg.h"
#include <linux/errno.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/usb.h>
#include <linux/mutex.h>
goto error;
}
memcpy(stv680->vdev, &stv680_template, sizeof(stv680_template));
- stv680->vdev->dev = &intf->dev;
+ stv680->vdev->parent = &intf->dev;
video_set_drvdata(stv680->vdev, stv680);
memcpy (stv680->vdev->name, stv680->camera_name, strlen (stv680->camera_name));
#include <linux/i2c.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <media/i2c-addr.h>
#ifndef VIDEO_AUDIO_BALANCE
#include <media/tuner.h>
#include <media/tuner-types.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <media/v4l2-i2c-drv-legacy.h>
#include "mt20xx.h"
#include "tda8290.h"
err("%s: uvd->dev == NULL", __func__);
return -EINVAL;
}
- uvd->vdev.dev = &uvd->dev->dev;
+ uvd->vdev.parent = &uvd->dev->dev;
if (video_register_device(&uvd->vdev, VFL_TYPE_GRABBER, video_nr) == -1) {
err("%s: video_register_device failed", __func__);
return -EPIPE;
#include <linux/videodev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/usb.h>
#include <linux/mutex.h>
#include <media/saa7115.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <media/tuner.h>
#include <media/audiochip.h>
static inline struct usb_usbvision *cd_to_usbvision(struct device *cd)
{
struct video_device *vdev =
- container_of(cd, struct video_device, class_dev);
+ container_of(cd, struct video_device, dev);
return video_get_drvdata(vdev);
}
struct device_attribute *attr, char *buf)
{
struct video_device *vdev =
- container_of(cd, struct video_device, class_dev);
+ container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
return sprintf(buf, "%s\n",
usbvision_device_data[usbvision->DevModel].ModelString);
struct device_attribute *attr, char *buf)
{
struct video_device *vdev =
- container_of(cd, struct video_device, class_dev);
+ container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
struct v4l2_control ctrl;
ctrl.id = V4L2_CID_HUE;
struct device_attribute *attr, char *buf)
{
struct video_device *vdev =
- container_of(cd, struct video_device, class_dev);
+ container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
struct v4l2_control ctrl;
ctrl.id = V4L2_CID_CONTRAST;
struct device_attribute *attr, char *buf)
{
struct video_device *vdev =
- container_of(cd, struct video_device, class_dev);
+ container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
struct v4l2_control ctrl;
ctrl.id = V4L2_CID_BRIGHTNESS;
struct device_attribute *attr, char *buf)
{
struct video_device *vdev =
- container_of(cd, struct video_device, class_dev);
+ container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
struct v4l2_control ctrl;
ctrl.id = V4L2_CID_SATURATION;
struct device_attribute *attr, char *buf)
{
struct video_device *vdev =
- container_of(cd, struct video_device, class_dev);
+ container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
return sprintf(buf, "%s\n",
YES_NO(usbvision->streaming==Stream_On?1:0));
struct device_attribute *attr, char *buf)
{
struct video_device *vdev =
- container_of(cd, struct video_device, class_dev);
+ container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
return sprintf(buf, "%s\n",
YES_NO(usbvision->isocMode==ISOC_MODE_COMPRESS));
struct device_attribute *attr, char *buf)
{
struct video_device *vdev =
- container_of(cd, struct video_device, class_dev);
+ container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
return sprintf(buf, "%d\n", usbvision->bridgeType);
}
if (!vdev)
return;
do {
- res = device_create_file(&vdev->class_dev,
- &dev_attr_version);
+ res = device_create_file(&vdev->dev, &dev_attr_version);
if (res<0)
break;
- res = device_create_file(&vdev->class_dev,
- &dev_attr_model);
+ res = device_create_file(&vdev->dev, &dev_attr_model);
if (res<0)
break;
- res = device_create_file(&vdev->class_dev,
- &dev_attr_hue);
+ res = device_create_file(&vdev->dev, &dev_attr_hue);
if (res<0)
break;
- res = device_create_file(&vdev->class_dev,
- &dev_attr_contrast);
+ res = device_create_file(&vdev->dev, &dev_attr_contrast);
if (res<0)
break;
- res = device_create_file(&vdev->class_dev,
- &dev_attr_brightness);
+ res = device_create_file(&vdev->dev, &dev_attr_brightness);
if (res<0)
break;
- res = device_create_file(&vdev->class_dev,
- &dev_attr_saturation);
+ res = device_create_file(&vdev->dev, &dev_attr_saturation);
if (res<0)
break;
- res = device_create_file(&vdev->class_dev,
- &dev_attr_streaming);
+ res = device_create_file(&vdev->dev, &dev_attr_streaming);
if (res<0)
break;
- res = device_create_file(&vdev->class_dev,
- &dev_attr_compression);
+ res = device_create_file(&vdev->dev, &dev_attr_compression);
if (res<0)
break;
- res = device_create_file(&vdev->class_dev,
- &dev_attr_bridge);
+ res = device_create_file(&vdev->dev, &dev_attr_bridge);
if (res>=0)
return;
} while (0);
static void usbvision_remove_sysfs(struct video_device *vdev)
{
if (vdev) {
- device_remove_file(&vdev->class_dev,
- &dev_attr_version);
- device_remove_file(&vdev->class_dev,
- &dev_attr_model);
- device_remove_file(&vdev->class_dev,
- &dev_attr_hue);
- device_remove_file(&vdev->class_dev,
- &dev_attr_contrast);
- device_remove_file(&vdev->class_dev,
- &dev_attr_brightness);
- device_remove_file(&vdev->class_dev,
- &dev_attr_saturation);
- device_remove_file(&vdev->class_dev,
- &dev_attr_streaming);
- device_remove_file(&vdev->class_dev,
- &dev_attr_compression);
- device_remove_file(&vdev->class_dev,
- &dev_attr_bridge);
+ device_remove_file(&vdev->dev, &dev_attr_version);
+ device_remove_file(&vdev->dev, &dev_attr_model);
+ device_remove_file(&vdev->dev, &dev_attr_hue);
+ device_remove_file(&vdev->dev, &dev_attr_contrast);
+ device_remove_file(&vdev->dev, &dev_attr_brightness);
+ device_remove_file(&vdev->dev, &dev_attr_saturation);
+ device_remove_file(&vdev->dev, &dev_attr_streaming);
+ device_remove_file(&vdev->dev, &dev_attr_compression);
+ device_remove_file(&vdev->dev, &dev_attr_bridge);
}
}
}
*vdev = *vdev_template;
// vdev->minor = -1;
- vdev->dev = &usb_dev->dev;
+ vdev->parent = &usb_dev->dev;
snprintf(vdev->name, sizeof(vdev->name), "%s", name);
video_set_drvdata(vdev, usbvision);
return vdev;
* unregistered before the reference is released, so we don't need to
* get another one.
*/
- vdev->dev = &dev->intf->dev;
+ vdev->parent = &dev->intf->dev;
vdev->type = 0;
vdev->type2 = 0;
vdev->minor = -1;
#include <asm/atomic.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include "uvcvideo.h"
#include <linux/slab.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <asm/uaccess.h>
#include <asm/system.h>
--- /dev/null
+/*
+ * Video capture interface for Linux version 2
+ *
+ * A generic video device interface for the LINUX operating system
+ * using a set of device structures/vectors for low level operations.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * Authors: Alan Cox, <alan@redhat.com> (version 1)
+ * Mauro Carvalho Chehab <mchehab@infradead.org> (version 2)
+ *
+ * Fixes: 20000516 Claudio Matsuoka <claudio@conectiva.com>
+ * - Added procfs support
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/kmod.h>
+#include <linux/slab.h>
+#include <linux/smp_lock.h>
+#include <asm/uaccess.h>
+#include <asm/system.h>
+
+#include <media/v4l2-common.h>
+
+#define VIDEO_NUM_DEVICES 256
+#define VIDEO_NAME "video4linux"
+
+/*
+ * sysfs stuff
+ */
+
+static ssize_t show_index(struct device *cd,
+ struct device_attribute *attr, char *buf)
+{
+ struct video_device *vfd = container_of(cd, struct video_device, dev);
+ return sprintf(buf, "%i\n", vfd->index);
+}
+
+static ssize_t show_name(struct device *cd,
+ struct device_attribute *attr, char *buf)
+{
+ struct video_device *vfd = container_of(cd, struct video_device, dev);
+ return sprintf(buf, "%.*s\n", (int)sizeof(vfd->name), vfd->name);
+}
+
+static struct device_attribute video_device_attrs[] = {
+ __ATTR(name, S_IRUGO, show_name, NULL),
+ __ATTR(index, S_IRUGO, show_index, NULL),
+ __ATTR_NULL
+};
+
+struct video_device *video_device_alloc(void)
+{
+ struct video_device *vfd;
+
+ vfd = kzalloc(sizeof(*vfd), GFP_KERNEL);
+ return vfd;
+}
+EXPORT_SYMBOL(video_device_alloc);
+
+void video_device_release(struct video_device *vfd)
+{
+ kfree(vfd);
+}
+EXPORT_SYMBOL(video_device_release);
+
+static void video_release(struct device *cd)
+{
+ struct video_device *vfd = container_of(cd, struct video_device, dev);
+
+#if 1
+ /* needed until all drivers are fixed */
+ if (!vfd->release)
+ return;
+#endif
+ vfd->release(vfd);
+}
+
+static struct class video_class = {
+ .name = VIDEO_NAME,
+ .dev_attrs = video_device_attrs,
+ .dev_release = video_release,
+};
+
+/*
+ * Active devices
+ */
+
+static struct video_device *video_device[VIDEO_NUM_DEVICES];
+static DEFINE_MUTEX(videodev_lock);
+
+struct video_device *video_devdata(struct file *file)
+{
+ return video_device[iminor(file->f_path.dentry->d_inode)];
+}
+EXPORT_SYMBOL(video_devdata);
+
+/*
+ * Open a video device - FIXME: Obsoleted
+ */
+static int video_open(struct inode *inode, struct file *file)
+{
+ unsigned int minor = iminor(inode);
+ int err = 0;
+ struct video_device *vfl;
+ const struct file_operations *old_fops;
+
+ if (minor >= VIDEO_NUM_DEVICES)
+ return -ENODEV;
+ lock_kernel();
+ mutex_lock(&videodev_lock);
+ vfl = video_device[minor];
+ if (vfl == NULL) {
+ mutex_unlock(&videodev_lock);
+ request_module("char-major-%d-%d", VIDEO_MAJOR, minor);
+ mutex_lock(&videodev_lock);
+ vfl = video_device[minor];
+ if (vfl == NULL) {
+ mutex_unlock(&videodev_lock);
+ unlock_kernel();
+ return -ENODEV;
+ }
+ }
+ old_fops = file->f_op;
+ file->f_op = fops_get(vfl->fops);
+ if (file->f_op->open)
+ err = file->f_op->open(inode, file);
+ if (err) {
+ fops_put(file->f_op);
+ file->f_op = fops_get(old_fops);
+ }
+ fops_put(old_fops);
+ mutex_unlock(&videodev_lock);
+ unlock_kernel();
+ return err;
+}
+
+/*
+ * open/release helper functions -- handle exclusive opens
+ * Should be removed soon
+ */
+int video_exclusive_open(struct inode *inode, struct file *file)
+{
+ struct video_device *vfl = video_devdata(file);
+ int retval = 0;
+
+ mutex_lock(&vfl->lock);
+ if (vfl->users)
+ retval = -EBUSY;
+ else
+ vfl->users++;
+ mutex_unlock(&vfl->lock);
+ return retval;
+}
+EXPORT_SYMBOL(video_exclusive_open);
+
+int video_exclusive_release(struct inode *inode, struct file *file)
+{
+ struct video_device *vfl = video_devdata(file);
+
+ vfl->users--;
+ return 0;
+}
+EXPORT_SYMBOL(video_exclusive_release);
+
+/**
+ * get_index - assign stream number based on parent device
+ * @vdev: video_device to assign index number to, vdev->dev should be assigned
+ * @num: -1 if auto assign, requested number otherwise
+ *
+ *
+ * returns -ENFILE if num is already in use, a free index number if
+ * successful.
+ */
+static int get_index(struct video_device *vdev, int num)
+{
+ u32 used = 0;
+ const int max_index = sizeof(used) * 8 - 1;
+ int i;
+
+ /* Currently a single v4l driver instance cannot create more than
+ 32 devices.
+ Increase to u64 or an array of u32 if more are needed. */
+ if (num > max_index) {
+ printk(KERN_ERR "videodev: %s num is too large\n", __func__);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < VIDEO_NUM_DEVICES; i++) {
+ if (video_device[i] != NULL &&
+ video_device[i] != vdev &&
+ video_device[i]->parent == vdev->parent) {
+ used |= 1 << video_device[i]->index;
+ }
+ }
+
+ if (num >= 0) {
+ if (used & (1 << num))
+ return -ENFILE;
+ return num;
+ }
+
+ i = ffz(used);
+ return i > max_index ? -ENFILE : i;
+}
+
+static const struct file_operations video_fops;
+
+int video_register_device(struct video_device *vfd, int type, int nr)
+{
+ return video_register_device_index(vfd, type, nr, -1);
+}
+EXPORT_SYMBOL(video_register_device);
+
+/**
+ * video_register_device - register video4linux devices
+ * @vfd: video device structure we want to register
+ * @type: type of device to register
+ * @nr: which device number (0 == /dev/video0, 1 == /dev/video1, ...
+ * -1 == first free)
+ *
+ * The registration code assigns minor numbers based on the type
+ * requested. -ENFILE is returned in all the device slots for this
+ * category are full. If not then the minor field is set and the
+ * driver initialize function is called (if non %NULL).
+ *
+ * Zero is returned on success.
+ *
+ * Valid types are
+ *
+ * %VFL_TYPE_GRABBER - A frame grabber
+ *
+ * %VFL_TYPE_VTX - A teletext device
+ *
+ * %VFL_TYPE_VBI - Vertical blank data (undecoded)
+ *
+ * %VFL_TYPE_RADIO - A radio card
+ */
+
+int video_register_device_index(struct video_device *vfd, int type, int nr,
+ int index)
+{
+ int i = 0;
+ int base;
+ int end;
+ int ret;
+ char *name_base;
+
+ switch (type) {
+ case VFL_TYPE_GRABBER:
+ base = MINOR_VFL_TYPE_GRABBER_MIN;
+ end = MINOR_VFL_TYPE_GRABBER_MAX+1;
+ name_base = "video";
+ break;
+ case VFL_TYPE_VTX:
+ base = MINOR_VFL_TYPE_VTX_MIN;
+ end = MINOR_VFL_TYPE_VTX_MAX+1;
+ name_base = "vtx";
+ break;
+ case VFL_TYPE_VBI:
+ base = MINOR_VFL_TYPE_VBI_MIN;
+ end = MINOR_VFL_TYPE_VBI_MAX+1;
+ name_base = "vbi";
+ break;
+ case VFL_TYPE_RADIO:
+ base = MINOR_VFL_TYPE_RADIO_MIN;
+ end = MINOR_VFL_TYPE_RADIO_MAX+1;
+ name_base = "radio";
+ break;
+ default:
+ printk(KERN_ERR "%s called with unknown type: %d\n",
+ __func__, type);
+ return -1;
+ }
+
+ /* pick a minor number */
+ mutex_lock(&videodev_lock);
+ if (nr >= 0 && nr < end-base) {
+ /* use the one the driver asked for */
+ i = base + nr;
+ if (NULL != video_device[i]) {
+ mutex_unlock(&videodev_lock);
+ return -ENFILE;
+ }
+ } else {
+ /* use first free */
+ for (i = base; i < end; i++)
+ if (NULL == video_device[i])
+ break;
+ if (i == end) {
+ mutex_unlock(&videodev_lock);
+ return -ENFILE;
+ }
+ }
+ video_device[i] = vfd;
+ vfd->minor = i;
+
+ ret = get_index(vfd, index);
+ vfd->index = ret;
+
+ mutex_unlock(&videodev_lock);
+
+ if (ret < 0) {
+ printk(KERN_ERR "%s: get_index failed\n", __func__);
+ goto fail_minor;
+ }
+
+ mutex_init(&vfd->lock);
+
+ /* sysfs class */
+ memset(&vfd->dev, 0x00, sizeof(vfd->dev));
+ vfd->dev.class = &video_class;
+ vfd->dev.devt = MKDEV(VIDEO_MAJOR, vfd->minor);
+ if (vfd->parent)
+ vfd->dev.parent = vfd->parent;
+ sprintf(vfd->dev.bus_id, "%s%d", name_base, i - base);
+ ret = device_register(&vfd->dev);
+ if (ret < 0) {
+ printk(KERN_ERR "%s: device_register failed\n", __func__);
+ goto fail_minor;
+ }
+
+#if 1
+ /* needed until all drivers are fixed */
+ if (!vfd->release)
+ printk(KERN_WARNING "videodev: \"%s\" has no release callback. "
+ "Please fix your driver for proper sysfs support, see "
+ "http://lwn.net/Articles/36850/\n", vfd->name);
+#endif
+ return 0;
+
+fail_minor:
+ mutex_lock(&videodev_lock);
+ video_device[vfd->minor] = NULL;
+ vfd->minor = -1;
+ mutex_unlock(&videodev_lock);
+ return ret;
+}
+EXPORT_SYMBOL(video_register_device_index);
+
+/**
+ * video_unregister_device - unregister a video4linux device
+ * @vfd: the device to unregister
+ *
+ * This unregisters the passed device and deassigns the minor
+ * number. Future open calls will be met with errors.
+ */
+
+void video_unregister_device(struct video_device *vfd)
+{
+ mutex_lock(&videodev_lock);
+ if (video_device[vfd->minor] != vfd)
+ panic("videodev: bad unregister");
+
+ video_device[vfd->minor] = NULL;
+ device_unregister(&vfd->dev);
+ mutex_unlock(&videodev_lock);
+}
+EXPORT_SYMBOL(video_unregister_device);
+
+/*
+ * Video fs operations
+ */
+static const struct file_operations video_fops = {
+ .owner = THIS_MODULE,
+ .llseek = no_llseek,
+ .open = video_open,
+};
+
+/*
+ * Initialise video for linux
+ */
+
+static int __init videodev_init(void)
+{
+ int ret;
+
+ printk(KERN_INFO "Linux video capture interface: v2.00\n");
+ if (register_chrdev(VIDEO_MAJOR, VIDEO_NAME, &video_fops)) {
+ printk(KERN_WARNING "video_dev: unable to get major %d\n", VIDEO_MAJOR);
+ return -EIO;
+ }
+
+ ret = class_register(&video_class);
+ if (ret < 0) {
+ unregister_chrdev(VIDEO_MAJOR, VIDEO_NAME);
+ printk(KERN_WARNING "video_dev: class_register failed\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void __exit videodev_exit(void)
+{
+ class_unregister(&video_class);
+ unregister_chrdev(VIDEO_MAJOR, VIDEO_NAME);
+}
+
+module_init(videodev_init)
+module_exit(videodev_exit)
+
+MODULE_AUTHOR("Alan Cox, Mauro Carvalho Chehab <mchehab@infradead.org>");
+MODULE_DESCRIPTION("Device registrar for Video4Linux drivers v2");
+MODULE_LICENSE("GPL");
+
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
--- /dev/null
+/*
+ * Video capture interface for Linux version 2
+ *
+ * A generic framework to process V4L2 ioctl commands.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * Authors: Alan Cox, <alan@redhat.com> (version 1)
+ * Mauro Carvalho Chehab <mchehab@infradead.org> (version 2)
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+
+#define __OLD_VIDIOC_ /* To allow fixing old calls */
+#include <linux/videodev2.h>
+
+#ifdef CONFIG_VIDEO_V4L1
+#include <linux/videodev.h>
+#endif
+#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
+#include <linux/video_decoder.h>
+
+#define dbgarg(cmd, fmt, arg...) \
+ do { \
+ if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) { \
+ printk(KERN_DEBUG "%s: ", vfd->name); \
+ v4l_printk_ioctl(cmd); \
+ printk(" " fmt, ## arg); \
+ } \
+ } while (0)
+
+#define dbgarg2(fmt, arg...) \
+ do { \
+ if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) \
+ printk(KERN_DEBUG "%s: " fmt, vfd->name, ## arg);\
+ } while (0)
+
+struct std_descr {
+ v4l2_std_id std;
+ const char *descr;
+};
+
+static const struct std_descr standards[] = {
+ { V4L2_STD_NTSC, "NTSC" },
+ { V4L2_STD_NTSC_M, "NTSC-M" },
+ { V4L2_STD_NTSC_M_JP, "NTSC-M-JP" },
+ { V4L2_STD_NTSC_M_KR, "NTSC-M-KR" },
+ { V4L2_STD_NTSC_443, "NTSC-443" },
+ { V4L2_STD_PAL, "PAL" },
+ { V4L2_STD_PAL_BG, "PAL-BG" },
+ { V4L2_STD_PAL_B, "PAL-B" },
+ { V4L2_STD_PAL_B1, "PAL-B1" },
+ { V4L2_STD_PAL_G, "PAL-G" },
+ { V4L2_STD_PAL_H, "PAL-H" },
+ { V4L2_STD_PAL_I, "PAL-I" },
+ { V4L2_STD_PAL_DK, "PAL-DK" },
+ { V4L2_STD_PAL_D, "PAL-D" },
+ { V4L2_STD_PAL_D1, "PAL-D1" },
+ { V4L2_STD_PAL_K, "PAL-K" },
+ { V4L2_STD_PAL_M, "PAL-M" },
+ { V4L2_STD_PAL_N, "PAL-N" },
+ { V4L2_STD_PAL_Nc, "PAL-Nc" },
+ { V4L2_STD_PAL_60, "PAL-60" },
+ { V4L2_STD_SECAM, "SECAM" },
+ { V4L2_STD_SECAM_B, "SECAM-B" },
+ { V4L2_STD_SECAM_G, "SECAM-G" },
+ { V4L2_STD_SECAM_H, "SECAM-H" },
+ { V4L2_STD_SECAM_DK, "SECAM-DK" },
+ { V4L2_STD_SECAM_D, "SECAM-D" },
+ { V4L2_STD_SECAM_K, "SECAM-K" },
+ { V4L2_STD_SECAM_K1, "SECAM-K1" },
+ { V4L2_STD_SECAM_L, "SECAM-L" },
+ { V4L2_STD_SECAM_LC, "SECAM-Lc" },
+ { 0, "Unknown" }
+};
+
+/* video4linux standard ID conversion to standard name
+ */
+const char *v4l2_norm_to_name(v4l2_std_id id)
+{
+ u32 myid = id;
+ int i;
+
+ /* HACK: ppc32 architecture doesn't have __ucmpdi2 function to handle
+ 64 bit comparations. So, on that architecture, with some gcc
+ variants, compilation fails. Currently, the max value is 30bit wide.
+ */
+ BUG_ON(myid != id);
+
+ for (i = 0; standards[i].std; i++)
+ if (myid == standards[i].std)
+ break;
+ return standards[i].descr;
+}
+EXPORT_SYMBOL(v4l2_norm_to_name);
+
+/* Fill in the fields of a v4l2_standard structure according to the
+ 'id' and 'transmission' parameters. Returns negative on error. */
+int v4l2_video_std_construct(struct v4l2_standard *vs,
+ int id, const char *name)
+{
+ u32 index = vs->index;
+
+ memset(vs, 0, sizeof(struct v4l2_standard));
+ vs->index = index;
+ vs->id = id;
+ if (id & V4L2_STD_525_60) {
+ vs->frameperiod.numerator = 1001;
+ vs->frameperiod.denominator = 30000;
+ vs->framelines = 525;
+ } else {
+ vs->frameperiod.numerator = 1;
+ vs->frameperiod.denominator = 25;
+ vs->framelines = 625;
+ }
+ strlcpy(vs->name, name, sizeof(vs->name));
+ return 0;
+}
+EXPORT_SYMBOL(v4l2_video_std_construct);
+
+/* ----------------------------------------------------------------- */
+/* some arrays for pretty-printing debug messages of enum types */
+
+const char *v4l2_field_names[] = {
+ [V4L2_FIELD_ANY] = "any",
+ [V4L2_FIELD_NONE] = "none",
+ [V4L2_FIELD_TOP] = "top",
+ [V4L2_FIELD_BOTTOM] = "bottom",
+ [V4L2_FIELD_INTERLACED] = "interlaced",
+ [V4L2_FIELD_SEQ_TB] = "seq-tb",
+ [V4L2_FIELD_SEQ_BT] = "seq-bt",
+ [V4L2_FIELD_ALTERNATE] = "alternate",
+ [V4L2_FIELD_INTERLACED_TB] = "interlaced-tb",
+ [V4L2_FIELD_INTERLACED_BT] = "interlaced-bt",
+};
+EXPORT_SYMBOL(v4l2_field_names);
+
+const char *v4l2_type_names[] = {
+ [V4L2_BUF_TYPE_VIDEO_CAPTURE] = "vid-cap",
+ [V4L2_BUF_TYPE_VIDEO_OVERLAY] = "vid-overlay",
+ [V4L2_BUF_TYPE_VIDEO_OUTPUT] = "vid-out",
+ [V4L2_BUF_TYPE_VBI_CAPTURE] = "vbi-cap",
+ [V4L2_BUF_TYPE_VBI_OUTPUT] = "vbi-out",
+ [V4L2_BUF_TYPE_SLICED_VBI_CAPTURE] = "sliced-vbi-cap",
+ [V4L2_BUF_TYPE_SLICED_VBI_OUTPUT] = "sliced-vbi-out",
+ [V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY] = "vid-out-overlay",
+};
+EXPORT_SYMBOL(v4l2_type_names);
+
+static const char *v4l2_memory_names[] = {
+ [V4L2_MEMORY_MMAP] = "mmap",
+ [V4L2_MEMORY_USERPTR] = "userptr",
+ [V4L2_MEMORY_OVERLAY] = "overlay",
+};
+
+#define prt_names(a, arr) ((((a) >= 0) && ((a) < ARRAY_SIZE(arr))) ? \
+ arr[a] : "unknown")
+
+/* ------------------------------------------------------------------ */
+/* debug help functions */
+
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+static const char *v4l1_ioctls[] = {
+ [_IOC_NR(VIDIOCGCAP)] = "VIDIOCGCAP",
+ [_IOC_NR(VIDIOCGCHAN)] = "VIDIOCGCHAN",
+ [_IOC_NR(VIDIOCSCHAN)] = "VIDIOCSCHAN",
+ [_IOC_NR(VIDIOCGTUNER)] = "VIDIOCGTUNER",
+ [_IOC_NR(VIDIOCSTUNER)] = "VIDIOCSTUNER",
+ [_IOC_NR(VIDIOCGPICT)] = "VIDIOCGPICT",
+ [_IOC_NR(VIDIOCSPICT)] = "VIDIOCSPICT",
+ [_IOC_NR(VIDIOCCAPTURE)] = "VIDIOCCAPTURE",
+ [_IOC_NR(VIDIOCGWIN)] = "VIDIOCGWIN",
+ [_IOC_NR(VIDIOCSWIN)] = "VIDIOCSWIN",
+ [_IOC_NR(VIDIOCGFBUF)] = "VIDIOCGFBUF",
+ [_IOC_NR(VIDIOCSFBUF)] = "VIDIOCSFBUF",
+ [_IOC_NR(VIDIOCKEY)] = "VIDIOCKEY",
+ [_IOC_NR(VIDIOCGFREQ)] = "VIDIOCGFREQ",
+ [_IOC_NR(VIDIOCSFREQ)] = "VIDIOCSFREQ",
+ [_IOC_NR(VIDIOCGAUDIO)] = "VIDIOCGAUDIO",
+ [_IOC_NR(VIDIOCSAUDIO)] = "VIDIOCSAUDIO",
+ [_IOC_NR(VIDIOCSYNC)] = "VIDIOCSYNC",
+ [_IOC_NR(VIDIOCMCAPTURE)] = "VIDIOCMCAPTURE",
+ [_IOC_NR(VIDIOCGMBUF)] = "VIDIOCGMBUF",
+ [_IOC_NR(VIDIOCGUNIT)] = "VIDIOCGUNIT",
+ [_IOC_NR(VIDIOCGCAPTURE)] = "VIDIOCGCAPTURE",
+ [_IOC_NR(VIDIOCSCAPTURE)] = "VIDIOCSCAPTURE",
+ [_IOC_NR(VIDIOCSPLAYMODE)] = "VIDIOCSPLAYMODE",
+ [_IOC_NR(VIDIOCSWRITEMODE)] = "VIDIOCSWRITEMODE",
+ [_IOC_NR(VIDIOCGPLAYINFO)] = "VIDIOCGPLAYINFO",
+ [_IOC_NR(VIDIOCSMICROCODE)] = "VIDIOCSMICROCODE",
+ [_IOC_NR(VIDIOCGVBIFMT)] = "VIDIOCGVBIFMT",
+ [_IOC_NR(VIDIOCSVBIFMT)] = "VIDIOCSVBIFMT"
+};
+#define V4L1_IOCTLS ARRAY_SIZE(v4l1_ioctls)
+#endif
+
+static const char *v4l2_ioctls[] = {
+ [_IOC_NR(VIDIOC_QUERYCAP)] = "VIDIOC_QUERYCAP",
+ [_IOC_NR(VIDIOC_RESERVED)] = "VIDIOC_RESERVED",
+ [_IOC_NR(VIDIOC_ENUM_FMT)] = "VIDIOC_ENUM_FMT",
+ [_IOC_NR(VIDIOC_G_FMT)] = "VIDIOC_G_FMT",
+ [_IOC_NR(VIDIOC_S_FMT)] = "VIDIOC_S_FMT",
+ [_IOC_NR(VIDIOC_REQBUFS)] = "VIDIOC_REQBUFS",
+ [_IOC_NR(VIDIOC_QUERYBUF)] = "VIDIOC_QUERYBUF",
+ [_IOC_NR(VIDIOC_G_FBUF)] = "VIDIOC_G_FBUF",
+ [_IOC_NR(VIDIOC_S_FBUF)] = "VIDIOC_S_FBUF",
+ [_IOC_NR(VIDIOC_OVERLAY)] = "VIDIOC_OVERLAY",
+ [_IOC_NR(VIDIOC_QBUF)] = "VIDIOC_QBUF",
+ [_IOC_NR(VIDIOC_DQBUF)] = "VIDIOC_DQBUF",
+ [_IOC_NR(VIDIOC_STREAMON)] = "VIDIOC_STREAMON",
+ [_IOC_NR(VIDIOC_STREAMOFF)] = "VIDIOC_STREAMOFF",
+ [_IOC_NR(VIDIOC_G_PARM)] = "VIDIOC_G_PARM",
+ [_IOC_NR(VIDIOC_S_PARM)] = "VIDIOC_S_PARM",
+ [_IOC_NR(VIDIOC_G_STD)] = "VIDIOC_G_STD",
+ [_IOC_NR(VIDIOC_S_STD)] = "VIDIOC_S_STD",
+ [_IOC_NR(VIDIOC_ENUMSTD)] = "VIDIOC_ENUMSTD",
+ [_IOC_NR(VIDIOC_ENUMINPUT)] = "VIDIOC_ENUMINPUT",
+ [_IOC_NR(VIDIOC_G_CTRL)] = "VIDIOC_G_CTRL",
+ [_IOC_NR(VIDIOC_S_CTRL)] = "VIDIOC_S_CTRL",
+ [_IOC_NR(VIDIOC_G_TUNER)] = "VIDIOC_G_TUNER",
+ [_IOC_NR(VIDIOC_S_TUNER)] = "VIDIOC_S_TUNER",
+ [_IOC_NR(VIDIOC_G_AUDIO)] = "VIDIOC_G_AUDIO",
+ [_IOC_NR(VIDIOC_S_AUDIO)] = "VIDIOC_S_AUDIO",
+ [_IOC_NR(VIDIOC_QUERYCTRL)] = "VIDIOC_QUERYCTRL",
+ [_IOC_NR(VIDIOC_QUERYMENU)] = "VIDIOC_QUERYMENU",
+ [_IOC_NR(VIDIOC_G_INPUT)] = "VIDIOC_G_INPUT",
+ [_IOC_NR(VIDIOC_S_INPUT)] = "VIDIOC_S_INPUT",
+ [_IOC_NR(VIDIOC_G_OUTPUT)] = "VIDIOC_G_OUTPUT",
+ [_IOC_NR(VIDIOC_S_OUTPUT)] = "VIDIOC_S_OUTPUT",
+ [_IOC_NR(VIDIOC_ENUMOUTPUT)] = "VIDIOC_ENUMOUTPUT",
+ [_IOC_NR(VIDIOC_G_AUDOUT)] = "VIDIOC_G_AUDOUT",
+ [_IOC_NR(VIDIOC_S_AUDOUT)] = "VIDIOC_S_AUDOUT",
+ [_IOC_NR(VIDIOC_G_MODULATOR)] = "VIDIOC_G_MODULATOR",
+ [_IOC_NR(VIDIOC_S_MODULATOR)] = "VIDIOC_S_MODULATOR",
+ [_IOC_NR(VIDIOC_G_FREQUENCY)] = "VIDIOC_G_FREQUENCY",
+ [_IOC_NR(VIDIOC_S_FREQUENCY)] = "VIDIOC_S_FREQUENCY",
+ [_IOC_NR(VIDIOC_CROPCAP)] = "VIDIOC_CROPCAP",
+ [_IOC_NR(VIDIOC_G_CROP)] = "VIDIOC_G_CROP",
+ [_IOC_NR(VIDIOC_S_CROP)] = "VIDIOC_S_CROP",
+ [_IOC_NR(VIDIOC_G_JPEGCOMP)] = "VIDIOC_G_JPEGCOMP",
+ [_IOC_NR(VIDIOC_S_JPEGCOMP)] = "VIDIOC_S_JPEGCOMP",
+ [_IOC_NR(VIDIOC_QUERYSTD)] = "VIDIOC_QUERYSTD",
+ [_IOC_NR(VIDIOC_TRY_FMT)] = "VIDIOC_TRY_FMT",
+ [_IOC_NR(VIDIOC_ENUMAUDIO)] = "VIDIOC_ENUMAUDIO",
+ [_IOC_NR(VIDIOC_ENUMAUDOUT)] = "VIDIOC_ENUMAUDOUT",
+ [_IOC_NR(VIDIOC_G_PRIORITY)] = "VIDIOC_G_PRIORITY",
+ [_IOC_NR(VIDIOC_S_PRIORITY)] = "VIDIOC_S_PRIORITY",
+ [_IOC_NR(VIDIOC_G_SLICED_VBI_CAP)] = "VIDIOC_G_SLICED_VBI_CAP",
+ [_IOC_NR(VIDIOC_LOG_STATUS)] = "VIDIOC_LOG_STATUS",
+ [_IOC_NR(VIDIOC_G_EXT_CTRLS)] = "VIDIOC_G_EXT_CTRLS",
+ [_IOC_NR(VIDIOC_S_EXT_CTRLS)] = "VIDIOC_S_EXT_CTRLS",
+ [_IOC_NR(VIDIOC_TRY_EXT_CTRLS)] = "VIDIOC_TRY_EXT_CTRLS",
+#if 1
+ [_IOC_NR(VIDIOC_ENUM_FRAMESIZES)] = "VIDIOC_ENUM_FRAMESIZES",
+ [_IOC_NR(VIDIOC_ENUM_FRAMEINTERVALS)] = "VIDIOC_ENUM_FRAMEINTERVALS",
+ [_IOC_NR(VIDIOC_G_ENC_INDEX)] = "VIDIOC_G_ENC_INDEX",
+ [_IOC_NR(VIDIOC_ENCODER_CMD)] = "VIDIOC_ENCODER_CMD",
+ [_IOC_NR(VIDIOC_TRY_ENCODER_CMD)] = "VIDIOC_TRY_ENCODER_CMD",
+
+ [_IOC_NR(VIDIOC_DBG_S_REGISTER)] = "VIDIOC_DBG_S_REGISTER",
+ [_IOC_NR(VIDIOC_DBG_G_REGISTER)] = "VIDIOC_DBG_G_REGISTER",
+
+ [_IOC_NR(VIDIOC_G_CHIP_IDENT)] = "VIDIOC_G_CHIP_IDENT",
+ [_IOC_NR(VIDIOC_S_HW_FREQ_SEEK)] = "VIDIOC_S_HW_FREQ_SEEK",
+#endif
+};
+#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
+
+static const char *v4l2_int_ioctls[] = {
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+ [_IOC_NR(DECODER_GET_CAPABILITIES)] = "DECODER_GET_CAPABILITIES",
+ [_IOC_NR(DECODER_GET_STATUS)] = "DECODER_GET_STATUS",
+ [_IOC_NR(DECODER_SET_NORM)] = "DECODER_SET_NORM",
+ [_IOC_NR(DECODER_SET_INPUT)] = "DECODER_SET_INPUT",
+ [_IOC_NR(DECODER_SET_OUTPUT)] = "DECODER_SET_OUTPUT",
+ [_IOC_NR(DECODER_ENABLE_OUTPUT)] = "DECODER_ENABLE_OUTPUT",
+ [_IOC_NR(DECODER_SET_PICTURE)] = "DECODER_SET_PICTURE",
+ [_IOC_NR(DECODER_SET_GPIO)] = "DECODER_SET_GPIO",
+ [_IOC_NR(DECODER_INIT)] = "DECODER_INIT",
+ [_IOC_NR(DECODER_SET_VBI_BYPASS)] = "DECODER_SET_VBI_BYPASS",
+ [_IOC_NR(DECODER_DUMP)] = "DECODER_DUMP",
+#endif
+ [_IOC_NR(AUDC_SET_RADIO)] = "AUDC_SET_RADIO",
+
+ [_IOC_NR(TUNER_SET_TYPE_ADDR)] = "TUNER_SET_TYPE_ADDR",
+ [_IOC_NR(TUNER_SET_STANDBY)] = "TUNER_SET_STANDBY",
+ [_IOC_NR(TUNER_SET_CONFIG)] = "TUNER_SET_CONFIG",
+
+ [_IOC_NR(VIDIOC_INT_S_TUNER_MODE)] = "VIDIOC_INT_S_TUNER_MODE",
+ [_IOC_NR(VIDIOC_INT_RESET)] = "VIDIOC_INT_RESET",
+ [_IOC_NR(VIDIOC_INT_AUDIO_CLOCK_FREQ)] = "VIDIOC_INT_AUDIO_CLOCK_FREQ",
+ [_IOC_NR(VIDIOC_INT_DECODE_VBI_LINE)] = "VIDIOC_INT_DECODE_VBI_LINE",
+ [_IOC_NR(VIDIOC_INT_S_VBI_DATA)] = "VIDIOC_INT_S_VBI_DATA",
+ [_IOC_NR(VIDIOC_INT_G_VBI_DATA)] = "VIDIOC_INT_G_VBI_DATA",
+ [_IOC_NR(VIDIOC_INT_I2S_CLOCK_FREQ)] = "VIDIOC_INT_I2S_CLOCK_FREQ",
+ [_IOC_NR(VIDIOC_INT_S_STANDBY)] = "VIDIOC_INT_S_STANDBY",
+ [_IOC_NR(VIDIOC_INT_S_AUDIO_ROUTING)] = "VIDIOC_INT_S_AUDIO_ROUTING",
+ [_IOC_NR(VIDIOC_INT_G_AUDIO_ROUTING)] = "VIDIOC_INT_G_AUDIO_ROUTING",
+ [_IOC_NR(VIDIOC_INT_S_VIDEO_ROUTING)] = "VIDIOC_INT_S_VIDEO_ROUTING",
+ [_IOC_NR(VIDIOC_INT_G_VIDEO_ROUTING)] = "VIDIOC_INT_G_VIDEO_ROUTING",
+ [_IOC_NR(VIDIOC_INT_S_CRYSTAL_FREQ)] = "VIDIOC_INT_S_CRYSTAL_FREQ",
+ [_IOC_NR(VIDIOC_INT_INIT)] = "VIDIOC_INT_INIT",
+ [_IOC_NR(VIDIOC_INT_G_STD_OUTPUT)] = "VIDIOC_INT_G_STD_OUTPUT",
+ [_IOC_NR(VIDIOC_INT_S_STD_OUTPUT)] = "VIDIOC_INT_S_STD_OUTPUT",
+};
+#define V4L2_INT_IOCTLS ARRAY_SIZE(v4l2_int_ioctls)
+
+/* Common ioctl debug function. This function can be used by
+ external ioctl messages as well as internal V4L ioctl */
+void v4l_printk_ioctl(unsigned int cmd)
+{
+ char *dir, *type;
+
+ switch (_IOC_TYPE(cmd)) {
+ case 'd':
+ if (_IOC_NR(cmd) >= V4L2_INT_IOCTLS) {
+ type = "v4l2_int";
+ break;
+ }
+ printk("%s", v4l2_int_ioctls[_IOC_NR(cmd)]);
+ return;
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+ case 'v':
+ if (_IOC_NR(cmd) >= V4L1_IOCTLS) {
+ type = "v4l1";
+ break;
+ }
+ printk("%s", v4l1_ioctls[_IOC_NR(cmd)]);
+ return;
+#endif
+ case 'V':
+ if (_IOC_NR(cmd) >= V4L2_IOCTLS) {
+ type = "v4l2";
+ break;
+ }
+ printk("%s", v4l2_ioctls[_IOC_NR(cmd)]);
+ return;
+ default:
+ type = "unknown";
+ }
+
+ switch (_IOC_DIR(cmd)) {
+ case _IOC_NONE: dir = "--"; break;
+ case _IOC_READ: dir = "r-"; break;
+ case _IOC_WRITE: dir = "-w"; break;
+ case _IOC_READ | _IOC_WRITE: dir = "rw"; break;
+ default: dir = "*ERR*"; break;
+ }
+ printk("%s ioctl '%c', dir=%s, #%d (0x%08x)",
+ type, _IOC_TYPE(cmd), dir, _IOC_NR(cmd), cmd);
+}
+EXPORT_SYMBOL(v4l_printk_ioctl);
+
+/*
+ * helper function -- handles userspace copying for ioctl arguments
+ */
+
+#ifdef __OLD_VIDIOC_
+static unsigned int
+video_fix_command(unsigned int cmd)
+{
+ switch (cmd) {
+ case VIDIOC_OVERLAY_OLD:
+ cmd = VIDIOC_OVERLAY;
+ break;
+ case VIDIOC_S_PARM_OLD:
+ cmd = VIDIOC_S_PARM;
+ break;
+ case VIDIOC_S_CTRL_OLD:
+ cmd = VIDIOC_S_CTRL;
+ break;
+ case VIDIOC_G_AUDIO_OLD:
+ cmd = VIDIOC_G_AUDIO;
+ break;
+ case VIDIOC_G_AUDOUT_OLD:
+ cmd = VIDIOC_G_AUDOUT;
+ break;
+ case VIDIOC_CROPCAP_OLD:
+ cmd = VIDIOC_CROPCAP;
+ break;
+ }
+ return cmd;
+}
+#endif
+
+/*
+ * Obsolete usercopy function - Should be removed soon
+ */
+int
+video_usercopy(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg,
+ int (*func)(struct inode *inode, struct file *file,
+ unsigned int cmd, void *arg))
+{
+ char sbuf[128];
+ void *mbuf = NULL;
+ void *parg = NULL;
+ int err = -EINVAL;
+ int is_ext_ctrl;
+ size_t ctrls_size = 0;
+ void __user *user_ptr = NULL;
+
+#ifdef __OLD_VIDIOC_
+ cmd = video_fix_command(cmd);
+#endif
+ is_ext_ctrl = (cmd == VIDIOC_S_EXT_CTRLS || cmd == VIDIOC_G_EXT_CTRLS ||
+ cmd == VIDIOC_TRY_EXT_CTRLS);
+
+ /* Copy arguments into temp kernel buffer */
+ switch (_IOC_DIR(cmd)) {
+ case _IOC_NONE:
+ parg = NULL;
+ break;
+ case _IOC_READ:
+ case _IOC_WRITE:
+ case (_IOC_WRITE | _IOC_READ):
+ if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
+ parg = sbuf;
+ } else {
+ /* too big to allocate from stack */
+ mbuf = kmalloc(_IOC_SIZE(cmd), GFP_KERNEL);
+ if (NULL == mbuf)
+ return -ENOMEM;
+ parg = mbuf;
+ }
+
+ err = -EFAULT;
+ if (_IOC_DIR(cmd) & _IOC_WRITE)
+ if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd)))
+ goto out;
+ break;
+ }
+ if (is_ext_ctrl) {
+ struct v4l2_ext_controls *p = parg;
+
+ /* In case of an error, tell the caller that it wasn't
+ a specific control that caused it. */
+ p->error_idx = p->count;
+ user_ptr = (void __user *)p->controls;
+ if (p->count) {
+ ctrls_size = sizeof(struct v4l2_ext_control) * p->count;
+ /* Note: v4l2_ext_controls fits in sbuf[] so mbuf is still NULL. */
+ mbuf = kmalloc(ctrls_size, GFP_KERNEL);
+ err = -ENOMEM;
+ if (NULL == mbuf)
+ goto out_ext_ctrl;
+ err = -EFAULT;
+ if (copy_from_user(mbuf, user_ptr, ctrls_size))
+ goto out_ext_ctrl;
+ p->controls = mbuf;
+ }
+ }
+
+ /* call driver */
+ err = func(inode, file, cmd, parg);
+ if (err == -ENOIOCTLCMD)
+ err = -EINVAL;
+ if (is_ext_ctrl) {
+ struct v4l2_ext_controls *p = parg;
+
+ p->controls = (void *)user_ptr;
+ if (p->count && err == 0 && copy_to_user(user_ptr, mbuf, ctrls_size))
+ err = -EFAULT;
+ goto out_ext_ctrl;
+ }
+ if (err < 0)
+ goto out;
+
+out_ext_ctrl:
+ /* Copy results into user buffer */
+ switch (_IOC_DIR(cmd)) {
+ case _IOC_READ:
+ case (_IOC_WRITE | _IOC_READ):
+ if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd)))
+ err = -EFAULT;
+ break;
+ }
+
+out:
+ kfree(mbuf);
+ return err;
+}
+EXPORT_SYMBOL(video_usercopy);
+
+static void dbgbuf(unsigned int cmd, struct video_device *vfd,
+ struct v4l2_buffer *p)
+{
+ struct v4l2_timecode *tc = &p->timecode;
+
+ dbgarg(cmd, "%02ld:%02d:%02d.%08ld index=%d, type=%s, "
+ "bytesused=%d, flags=0x%08d, "
+ "field=%0d, sequence=%d, memory=%s, offset/userptr=0x%08lx, length=%d\n",
+ p->timestamp.tv_sec / 3600,
+ (int)(p->timestamp.tv_sec / 60) % 60,
+ (int)(p->timestamp.tv_sec % 60),
+ p->timestamp.tv_usec,
+ p->index,
+ prt_names(p->type, v4l2_type_names),
+ p->bytesused, p->flags,
+ p->field, p->sequence,
+ prt_names(p->memory, v4l2_memory_names),
+ p->m.userptr, p->length);
+ dbgarg2("timecode=%02d:%02d:%02d type=%d, "
+ "flags=0x%08d, frames=%d, userbits=0x%08x\n",
+ tc->hours, tc->minutes, tc->seconds,
+ tc->type, tc->flags, tc->frames, *(__u32 *)tc->userbits);
+}
+
+static inline void dbgrect(struct video_device *vfd, char *s,
+ struct v4l2_rect *r)
+{
+ dbgarg2("%sRect start at %dx%d, size=%dx%d\n", s, r->left, r->top,
+ r->width, r->height);
+};
+
+static inline void v4l_print_pix_fmt(struct video_device *vfd,
+ struct v4l2_pix_format *fmt)
+{
+ dbgarg2("width=%d, height=%d, format=%c%c%c%c, field=%s, "
+ "bytesperline=%d sizeimage=%d, colorspace=%d\n",
+ fmt->width, fmt->height,
+ (fmt->pixelformat & 0xff),
+ (fmt->pixelformat >> 8) & 0xff,
+ (fmt->pixelformat >> 16) & 0xff,
+ (fmt->pixelformat >> 24) & 0xff,
+ prt_names(fmt->field, v4l2_field_names),
+ fmt->bytesperline, fmt->sizeimage, fmt->colorspace);
+};
+
+static inline void v4l_print_ext_ctrls(unsigned int cmd,
+ struct video_device *vfd, struct v4l2_ext_controls *c, int show_vals)
+{
+ __u32 i;
+
+ if (!(vfd->debug & V4L2_DEBUG_IOCTL_ARG))
+ return;
+ dbgarg(cmd, "");
+ printk(KERN_CONT "class=0x%x", c->ctrl_class);
+ for (i = 0; i < c->count; i++) {
+ if (show_vals)
+ printk(KERN_CONT " id/val=0x%x/0x%x",
+ c->controls[i].id, c->controls[i].value);
+ else
+ printk(KERN_CONT " id=0x%x", c->controls[i].id);
+ }
+ printk(KERN_CONT "\n");
+};
+
+static inline int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv)
+{
+ __u32 i;
+
+ /* zero the reserved fields */
+ c->reserved[0] = c->reserved[1] = 0;
+ for (i = 0; i < c->count; i++) {
+ c->controls[i].reserved2[0] = 0;
+ c->controls[i].reserved2[1] = 0;
+ }
+ /* V4L2_CID_PRIVATE_BASE cannot be used as control class
+ when using extended controls.
+ Only when passed in through VIDIOC_G_CTRL and VIDIOC_S_CTRL
+ is it allowed for backwards compatibility.
+ */
+ if (!allow_priv && c->ctrl_class == V4L2_CID_PRIVATE_BASE)
+ return 0;
+ /* Check that all controls are from the same control class. */
+ for (i = 0; i < c->count; i++) {
+ if (V4L2_CTRL_ID2CLASS(c->controls[i].id) != c->ctrl_class) {
+ c->error_idx = i;
+ return 0;
+ }
+ }
+ return 1;
+}
+
+static int check_fmt(struct video_device *vfd, enum v4l2_buf_type type)
+{
+ switch (type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ if (vfd->vidioc_try_fmt_vid_cap)
+ return 0;
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ if (vfd->vidioc_try_fmt_vid_overlay)
+ return 0;
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+ if (vfd->vidioc_try_fmt_vid_out)
+ return 0;
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
+ if (vfd->vidioc_try_fmt_vid_out_overlay)
+ return 0;
+ break;
+ case V4L2_BUF_TYPE_VBI_CAPTURE:
+ if (vfd->vidioc_try_fmt_vbi_cap)
+ return 0;
+ break;
+ case V4L2_BUF_TYPE_VBI_OUTPUT:
+ if (vfd->vidioc_try_fmt_vbi_out)
+ return 0;
+ break;
+ case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
+ if (vfd->vidioc_try_fmt_sliced_vbi_cap)
+ return 0;
+ break;
+ case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
+ if (vfd->vidioc_try_fmt_sliced_vbi_out)
+ return 0;
+ break;
+ case V4L2_BUF_TYPE_PRIVATE:
+ if (vfd->vidioc_try_fmt_type_private)
+ return 0;
+ break;
+ }
+ return -EINVAL;
+}
+
+static int __video_do_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, void *arg)
+{
+ struct video_device *vfd = video_devdata(file);
+ void *fh = file->private_data;
+ int ret = -EINVAL;
+
+ if ((vfd->debug & V4L2_DEBUG_IOCTL) &&
+ !(vfd->debug & V4L2_DEBUG_IOCTL_ARG)) {
+ v4l_print_ioctl(vfd->name, cmd);
+ printk(KERN_CONT "\n");
+ }
+
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+ /***********************************************************
+ Handles calls to the obsoleted V4L1 API
+ Due to the nature of VIDIOCGMBUF, each driver that supports
+ V4L1 should implement its own handler for this ioctl.
+ ***********************************************************/
+
+ /* --- streaming capture ------------------------------------- */
+ if (cmd == VIDIOCGMBUF) {
+ struct video_mbuf *p = arg;
+
+ memset(p, 0, sizeof(*p));
+
+ if (!vfd->vidiocgmbuf)
+ return ret;
+ ret = vfd->vidiocgmbuf(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "size=%d, frames=%d, offsets=0x%08lx\n",
+ p->size, p->frames,
+ (unsigned long)p->offsets);
+ return ret;
+ }
+
+ /********************************************************
+ All other V4L1 calls are handled by v4l1_compat module.
+ Those calls will be translated into V4L2 calls, and
+ __video_do_ioctl will be called again, with one or more
+ V4L2 ioctls.
+ ********************************************************/
+ if (_IOC_TYPE(cmd) == 'v')
+ return v4l_compat_translate_ioctl(inode, file, cmd, arg,
+ __video_do_ioctl);
+#endif
+
+ switch (cmd) {
+ /* --- capabilities ------------------------------------------ */
+ case VIDIOC_QUERYCAP:
+ {
+ struct v4l2_capability *cap = (struct v4l2_capability *)arg;
+ memset(cap, 0, sizeof(*cap));
+
+ if (!vfd->vidioc_querycap)
+ break;
+
+ ret = vfd->vidioc_querycap(file, fh, cap);
+ if (!ret)
+ dbgarg(cmd, "driver=%s, card=%s, bus=%s, "
+ "version=0x%08x, "
+ "capabilities=0x%08x\n",
+ cap->driver, cap->card, cap->bus_info,
+ cap->version,
+ cap->capabilities);
+ break;
+ }
+
+ /* --- priority ------------------------------------------ */
+ case VIDIOC_G_PRIORITY:
+ {
+ enum v4l2_priority *p = arg;
+
+ if (!vfd->vidioc_g_priority)
+ break;
+ ret = vfd->vidioc_g_priority(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "priority is %d\n", *p);
+ break;
+ }
+ case VIDIOC_S_PRIORITY:
+ {
+ enum v4l2_priority *p = arg;
+
+ if (!vfd->vidioc_s_priority)
+ break;
+ dbgarg(cmd, "setting priority to %d\n", *p);
+ ret = vfd->vidioc_s_priority(file, fh, *p);
+ break;
+ }
+
+ /* --- capture ioctls ---------------------------------------- */
+ case VIDIOC_ENUM_FMT:
+ {
+ struct v4l2_fmtdesc *f = arg;
+ enum v4l2_buf_type type;
+ unsigned int index;
+
+ index = f->index;
+ type = f->type;
+ memset(f, 0, sizeof(*f));
+ f->index = index;
+ f->type = type;
+
+ switch (type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ if (vfd->vidioc_enum_fmt_vid_cap)
+ ret = vfd->vidioc_enum_fmt_vid_cap(file, fh, f);
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ if (vfd->vidioc_enum_fmt_vid_overlay)
+ ret = vfd->vidioc_enum_fmt_vid_overlay(file,
+ fh, f);
+ break;
+#if 1
+ /* V4L2_BUF_TYPE_VBI_CAPTURE should not support VIDIOC_ENUM_FMT
+ * according to the spec. The bttv and saa7134 drivers support
+ * it though, so just warn that this is deprecated and will be
+ * removed in the near future. */
+ case V4L2_BUF_TYPE_VBI_CAPTURE:
+ if (vfd->vidioc_enum_fmt_vbi_cap) {
+ printk(KERN_WARNING "vidioc_enum_fmt_vbi_cap will be removed in 2.6.28!\n");
+ ret = vfd->vidioc_enum_fmt_vbi_cap(file, fh, f);
+ }
+ break;
+#endif
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+ if (vfd->vidioc_enum_fmt_vid_out)
+ ret = vfd->vidioc_enum_fmt_vid_out(file, fh, f);
+ break;
+ case V4L2_BUF_TYPE_PRIVATE:
+ if (vfd->vidioc_enum_fmt_type_private)
+ ret = vfd->vidioc_enum_fmt_type_private(file,
+ fh, f);
+ break;
+ default:
+ break;
+ }
+ if (!ret)
+ dbgarg(cmd, "index=%d, type=%d, flags=%d, "
+ "pixelformat=%c%c%c%c, description='%s'\n",
+ f->index, f->type, f->flags,
+ (f->pixelformat & 0xff),
+ (f->pixelformat >> 8) & 0xff,
+ (f->pixelformat >> 16) & 0xff,
+ (f->pixelformat >> 24) & 0xff,
+ f->description);
+ break;
+ }
+ case VIDIOC_G_FMT:
+ {
+ struct v4l2_format *f = (struct v4l2_format *)arg;
+
+ memset(f->fmt.raw_data, 0, sizeof(f->fmt.raw_data));
+
+ /* FIXME: Should be one dump per type */
+ dbgarg(cmd, "type=%s\n", prt_names(f->type, v4l2_type_names));
+
+ switch (f->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ if (vfd->vidioc_g_fmt_vid_cap)
+ ret = vfd->vidioc_g_fmt_vid_cap(file, fh, f);
+ if (!ret)
+ v4l_print_pix_fmt(vfd, &f->fmt.pix);
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ if (vfd->vidioc_g_fmt_vid_overlay)
+ ret = vfd->vidioc_g_fmt_vid_overlay(file,
+ fh, f);
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+ if (vfd->vidioc_g_fmt_vid_out)
+ ret = vfd->vidioc_g_fmt_vid_out(file, fh, f);
+ if (!ret)
+ v4l_print_pix_fmt(vfd, &f->fmt.pix);
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
+ if (vfd->vidioc_g_fmt_vid_out_overlay)
+ ret = vfd->vidioc_g_fmt_vid_out_overlay(file,
+ fh, f);
+ break;
+ case V4L2_BUF_TYPE_VBI_CAPTURE:
+ if (vfd->vidioc_g_fmt_vbi_cap)
+ ret = vfd->vidioc_g_fmt_vbi_cap(file, fh, f);
+ break;
+ case V4L2_BUF_TYPE_VBI_OUTPUT:
+ if (vfd->vidioc_g_fmt_vbi_out)
+ ret = vfd->vidioc_g_fmt_vbi_out(file, fh, f);
+ break;
+ case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
+ if (vfd->vidioc_g_fmt_sliced_vbi_cap)
+ ret = vfd->vidioc_g_fmt_sliced_vbi_cap(file,
+ fh, f);
+ break;
+ case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
+ if (vfd->vidioc_g_fmt_sliced_vbi_out)
+ ret = vfd->vidioc_g_fmt_sliced_vbi_out(file,
+ fh, f);
+ break;
+ case V4L2_BUF_TYPE_PRIVATE:
+ if (vfd->vidioc_g_fmt_type_private)
+ ret = vfd->vidioc_g_fmt_type_private(file,
+ fh, f);
+ break;
+ }
+
+ break;
+ }
+ case VIDIOC_S_FMT:
+ {
+ struct v4l2_format *f = (struct v4l2_format *)arg;
+
+ /* FIXME: Should be one dump per type */
+ dbgarg(cmd, "type=%s\n", prt_names(f->type, v4l2_type_names));
+
+ switch (f->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ v4l_print_pix_fmt(vfd, &f->fmt.pix);
+ if (vfd->vidioc_s_fmt_vid_cap)
+ ret = vfd->vidioc_s_fmt_vid_cap(file, fh, f);
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ if (vfd->vidioc_s_fmt_vid_overlay)
+ ret = vfd->vidioc_s_fmt_vid_overlay(file,
+ fh, f);
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+ v4l_print_pix_fmt(vfd, &f->fmt.pix);
+ if (vfd->vidioc_s_fmt_vid_out)
+ ret = vfd->vidioc_s_fmt_vid_out(file, fh, f);
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
+ if (vfd->vidioc_s_fmt_vid_out_overlay)
+ ret = vfd->vidioc_s_fmt_vid_out_overlay(file,
+ fh, f);
+ break;
+ case V4L2_BUF_TYPE_VBI_CAPTURE:
+ if (vfd->vidioc_s_fmt_vbi_cap)
+ ret = vfd->vidioc_s_fmt_vbi_cap(file, fh, f);
+ break;
+ case V4L2_BUF_TYPE_VBI_OUTPUT:
+ if (vfd->vidioc_s_fmt_vbi_out)
+ ret = vfd->vidioc_s_fmt_vbi_out(file, fh, f);
+ break;
+ case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
+ if (vfd->vidioc_s_fmt_sliced_vbi_cap)
+ ret = vfd->vidioc_s_fmt_sliced_vbi_cap(file,
+ fh, f);
+ break;
+ case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
+ if (vfd->vidioc_s_fmt_sliced_vbi_out)
+ ret = vfd->vidioc_s_fmt_sliced_vbi_out(file,
+ fh, f);
+ break;
+ case V4L2_BUF_TYPE_PRIVATE:
+ if (vfd->vidioc_s_fmt_type_private)
+ ret = vfd->vidioc_s_fmt_type_private(file,
+ fh, f);
+ break;
+ }
+ break;
+ }
+ case VIDIOC_TRY_FMT:
+ {
+ struct v4l2_format *f = (struct v4l2_format *)arg;
+
+ /* FIXME: Should be one dump per type */
+ dbgarg(cmd, "type=%s\n", prt_names(f->type,
+ v4l2_type_names));
+ switch (f->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ if (vfd->vidioc_try_fmt_vid_cap)
+ ret = vfd->vidioc_try_fmt_vid_cap(file, fh, f);
+ if (!ret)
+ v4l_print_pix_fmt(vfd, &f->fmt.pix);
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ if (vfd->vidioc_try_fmt_vid_overlay)
+ ret = vfd->vidioc_try_fmt_vid_overlay(file,
+ fh, f);
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+ if (vfd->vidioc_try_fmt_vid_out)
+ ret = vfd->vidioc_try_fmt_vid_out(file, fh, f);
+ if (!ret)
+ v4l_print_pix_fmt(vfd, &f->fmt.pix);
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
+ if (vfd->vidioc_try_fmt_vid_out_overlay)
+ ret = vfd->vidioc_try_fmt_vid_out_overlay(file,
+ fh, f);
+ break;
+ case V4L2_BUF_TYPE_VBI_CAPTURE:
+ if (vfd->vidioc_try_fmt_vbi_cap)
+ ret = vfd->vidioc_try_fmt_vbi_cap(file, fh, f);
+ break;
+ case V4L2_BUF_TYPE_VBI_OUTPUT:
+ if (vfd->vidioc_try_fmt_vbi_out)
+ ret = vfd->vidioc_try_fmt_vbi_out(file, fh, f);
+ break;
+ case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
+ if (vfd->vidioc_try_fmt_sliced_vbi_cap)
+ ret = vfd->vidioc_try_fmt_sliced_vbi_cap(file,
+ fh, f);
+ break;
+ case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
+ if (vfd->vidioc_try_fmt_sliced_vbi_out)
+ ret = vfd->vidioc_try_fmt_sliced_vbi_out(file,
+ fh, f);
+ break;
+ case V4L2_BUF_TYPE_PRIVATE:
+ if (vfd->vidioc_try_fmt_type_private)
+ ret = vfd->vidioc_try_fmt_type_private(file,
+ fh, f);
+ break;
+ }
+
+ break;
+ }
+ /* FIXME: Those buf reqs could be handled here,
+ with some changes on videobuf to allow its header to be included at
+ videodev2.h or being merged at videodev2.
+ */
+ case VIDIOC_REQBUFS:
+ {
+ struct v4l2_requestbuffers *p = arg;
+
+ if (!vfd->vidioc_reqbufs)
+ break;
+ ret = check_fmt(vfd, p->type);
+ if (ret)
+ break;
+
+ ret = vfd->vidioc_reqbufs(file, fh, p);
+ dbgarg(cmd, "count=%d, type=%s, memory=%s\n",
+ p->count,
+ prt_names(p->type, v4l2_type_names),
+ prt_names(p->memory, v4l2_memory_names));
+ break;
+ }
+ case VIDIOC_QUERYBUF:
+ {
+ struct v4l2_buffer *p = arg;
+
+ if (!vfd->vidioc_querybuf)
+ break;
+ ret = check_fmt(vfd, p->type);
+ if (ret)
+ break;
+
+ ret = vfd->vidioc_querybuf(file, fh, p);
+ if (!ret)
+ dbgbuf(cmd, vfd, p);
+ break;
+ }
+ case VIDIOC_QBUF:
+ {
+ struct v4l2_buffer *p = arg;
+
+ if (!vfd->vidioc_qbuf)
+ break;
+ ret = check_fmt(vfd, p->type);
+ if (ret)
+ break;
+
+ ret = vfd->vidioc_qbuf(file, fh, p);
+ if (!ret)
+ dbgbuf(cmd, vfd, p);
+ break;
+ }
+ case VIDIOC_DQBUF:
+ {
+ struct v4l2_buffer *p = arg;
+
+ if (!vfd->vidioc_dqbuf)
+ break;
+ ret = check_fmt(vfd, p->type);
+ if (ret)
+ break;
+
+ ret = vfd->vidioc_dqbuf(file, fh, p);
+ if (!ret)
+ dbgbuf(cmd, vfd, p);
+ break;
+ }
+ case VIDIOC_OVERLAY:
+ {
+ int *i = arg;
+
+ if (!vfd->vidioc_overlay)
+ break;
+ dbgarg(cmd, "value=%d\n", *i);
+ ret = vfd->vidioc_overlay(file, fh, *i);
+ break;
+ }
+ case VIDIOC_G_FBUF:
+ {
+ struct v4l2_framebuffer *p = arg;
+
+ if (!vfd->vidioc_g_fbuf)
+ break;
+ ret = vfd->vidioc_g_fbuf(file, fh, arg);
+ if (!ret) {
+ dbgarg(cmd, "capability=0x%x, flags=%d, base=0x%08lx\n",
+ p->capability, p->flags,
+ (unsigned long)p->base);
+ v4l_print_pix_fmt(vfd, &p->fmt);
+ }
+ break;
+ }
+ case VIDIOC_S_FBUF:
+ {
+ struct v4l2_framebuffer *p = arg;
+
+ if (!vfd->vidioc_s_fbuf)
+ break;
+ dbgarg(cmd, "capability=0x%x, flags=%d, base=0x%08lx\n",
+ p->capability, p->flags, (unsigned long)p->base);
+ v4l_print_pix_fmt(vfd, &p->fmt);
+ ret = vfd->vidioc_s_fbuf(file, fh, arg);
+ break;
+ }
+ case VIDIOC_STREAMON:
+ {
+ enum v4l2_buf_type i = *(int *)arg;
+
+ if (!vfd->vidioc_streamon)
+ break;
+ dbgarg(cmd, "type=%s\n", prt_names(i, v4l2_type_names));
+ ret = vfd->vidioc_streamon(file, fh, i);
+ break;
+ }
+ case VIDIOC_STREAMOFF:
+ {
+ enum v4l2_buf_type i = *(int *)arg;
+
+ if (!vfd->vidioc_streamoff)
+ break;
+ dbgarg(cmd, "type=%s\n", prt_names(i, v4l2_type_names));
+ ret = vfd->vidioc_streamoff(file, fh, i);
+ break;
+ }
+ /* ---------- tv norms ---------- */
+ case VIDIOC_ENUMSTD:
+ {
+ struct v4l2_standard *p = arg;
+ v4l2_std_id id = vfd->tvnorms, curr_id = 0;
+ unsigned int index = p->index, i, j = 0;
+ const char *descr = "";
+
+ /* Return norm array in a canonical way */
+ for (i = 0; i <= index && id; i++) {
+ /* last std value in the standards array is 0, so this
+ while always ends there since (id & 0) == 0. */
+ while ((id & standards[j].std) != standards[j].std)
+ j++;
+ curr_id = standards[j].std;
+ descr = standards[j].descr;
+ j++;
+ if (curr_id == 0)
+ break;
+ if (curr_id != V4L2_STD_PAL &&
+ curr_id != V4L2_STD_SECAM &&
+ curr_id != V4L2_STD_NTSC)
+ id &= ~curr_id;
+ }
+ if (i <= index)
+ return -EINVAL;
+
+ v4l2_video_std_construct(p, curr_id, descr);
+ p->index = index;
+
+ dbgarg(cmd, "index=%d, id=0x%Lx, name=%s, fps=%d/%d, "
+ "framelines=%d\n", p->index,
+ (unsigned long long)p->id, p->name,
+ p->frameperiod.numerator,
+ p->frameperiod.denominator,
+ p->framelines);
+
+ ret = 0;
+ break;
+ }
+ case VIDIOC_G_STD:
+ {
+ v4l2_std_id *id = arg;
+
+ ret = 0;
+ /* Calls the specific handler */
+ if (vfd->vidioc_g_std)
+ ret = vfd->vidioc_g_std(file, fh, id);
+ else
+ *id = vfd->current_norm;
+
+ if (!ret)
+ dbgarg(cmd, "std=0x%08Lx\n", (long long unsigned)*id);
+ break;
+ }
+ case VIDIOC_S_STD:
+ {
+ v4l2_std_id *id = arg, norm;
+
+ dbgarg(cmd, "std=%08Lx\n", (long long unsigned)*id);
+
+ norm = (*id) & vfd->tvnorms;
+ if (vfd->tvnorms && !norm) /* Check if std is supported */
+ break;
+
+ /* Calls the specific handler */
+ if (vfd->vidioc_s_std)
+ ret = vfd->vidioc_s_std(file, fh, &norm);
+ else
+ ret = -EINVAL;
+
+ /* Updates standard information */
+ if (ret >= 0)
+ vfd->current_norm = norm;
+ break;
+ }
+ case VIDIOC_QUERYSTD:
+ {
+ v4l2_std_id *p = arg;
+
+ if (!vfd->vidioc_querystd)
+ break;
+ ret = vfd->vidioc_querystd(file, fh, arg);
+ if (!ret)
+ dbgarg(cmd, "detected std=%08Lx\n",
+ (unsigned long long)*p);
+ break;
+ }
+ /* ------ input switching ---------- */
+ /* FIXME: Inputs can be handled inside videodev2 */
+ case VIDIOC_ENUMINPUT:
+ {
+ struct v4l2_input *p = arg;
+ int i = p->index;
+
+ if (!vfd->vidioc_enum_input)
+ break;
+ memset(p, 0, sizeof(*p));
+ p->index = i;
+
+ ret = vfd->vidioc_enum_input(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "index=%d, name=%s, type=%d, "
+ "audioset=%d, "
+ "tuner=%d, std=%08Lx, status=%d\n",
+ p->index, p->name, p->type, p->audioset,
+ p->tuner,
+ (unsigned long long)p->std,
+ p->status);
+ break;
+ }
+ case VIDIOC_G_INPUT:
+ {
+ unsigned int *i = arg;
+
+ if (!vfd->vidioc_g_input)
+ break;
+ ret = vfd->vidioc_g_input(file, fh, i);
+ if (!ret)
+ dbgarg(cmd, "value=%d\n", *i);
+ break;
+ }
+ case VIDIOC_S_INPUT:
+ {
+ unsigned int *i = arg;
+
+ if (!vfd->vidioc_s_input)
+ break;
+ dbgarg(cmd, "value=%d\n", *i);
+ ret = vfd->vidioc_s_input(file, fh, *i);
+ break;
+ }
+
+ /* ------ output switching ---------- */
+ case VIDIOC_ENUMOUTPUT:
+ {
+ struct v4l2_output *p = arg;
+ int i = p->index;
+
+ if (!vfd->vidioc_enum_output)
+ break;
+ memset(p, 0, sizeof(*p));
+ p->index = i;
+
+ ret = vfd->vidioc_enum_output(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "index=%d, name=%s, type=%d, "
+ "audioset=0x%x, "
+ "modulator=%d, std=0x%08Lx\n",
+ p->index, p->name, p->type, p->audioset,
+ p->modulator, (unsigned long long)p->std);
+ break;
+ }
+ case VIDIOC_G_OUTPUT:
+ {
+ unsigned int *i = arg;
+
+ if (!vfd->vidioc_g_output)
+ break;
+ ret = vfd->vidioc_g_output(file, fh, i);
+ if (!ret)
+ dbgarg(cmd, "value=%d\n", *i);
+ break;
+ }
+ case VIDIOC_S_OUTPUT:
+ {
+ unsigned int *i = arg;
+
+ if (!vfd->vidioc_s_output)
+ break;
+ dbgarg(cmd, "value=%d\n", *i);
+ ret = vfd->vidioc_s_output(file, fh, *i);
+ break;
+ }
+
+ /* --- controls ---------------------------------------------- */
+ case VIDIOC_QUERYCTRL:
+ {
+ struct v4l2_queryctrl *p = arg;
+
+ if (!vfd->vidioc_queryctrl)
+ break;
+ ret = vfd->vidioc_queryctrl(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "id=0x%x, type=%d, name=%s, min/max=%d/%d, "
+ "step=%d, default=%d, flags=0x%08x\n",
+ p->id, p->type, p->name,
+ p->minimum, p->maximum,
+ p->step, p->default_value, p->flags);
+ else
+ dbgarg(cmd, "id=0x%x\n", p->id);
+ break;
+ }
+ case VIDIOC_G_CTRL:
+ {
+ struct v4l2_control *p = arg;
+
+ if (vfd->vidioc_g_ctrl)
+ ret = vfd->vidioc_g_ctrl(file, fh, p);
+ else if (vfd->vidioc_g_ext_ctrls) {
+ struct v4l2_ext_controls ctrls;
+ struct v4l2_ext_control ctrl;
+
+ ctrls.ctrl_class = V4L2_CTRL_ID2CLASS(p->id);
+ ctrls.count = 1;
+ ctrls.controls = &ctrl;
+ ctrl.id = p->id;
+ ctrl.value = p->value;
+ if (check_ext_ctrls(&ctrls, 1)) {
+ ret = vfd->vidioc_g_ext_ctrls(file, fh, &ctrls);
+ if (ret == 0)
+ p->value = ctrl.value;
+ }
+ } else
+ break;
+ if (!ret)
+ dbgarg(cmd, "id=0x%x, value=%d\n", p->id, p->value);
+ else
+ dbgarg(cmd, "id=0x%x\n", p->id);
+ break;
+ }
+ case VIDIOC_S_CTRL:
+ {
+ struct v4l2_control *p = arg;
+ struct v4l2_ext_controls ctrls;
+ struct v4l2_ext_control ctrl;
+
+ if (!vfd->vidioc_s_ctrl && !vfd->vidioc_s_ext_ctrls)
+ break;
+
+ dbgarg(cmd, "id=0x%x, value=%d\n", p->id, p->value);
+
+ if (vfd->vidioc_s_ctrl) {
+ ret = vfd->vidioc_s_ctrl(file, fh, p);
+ break;
+ }
+ if (!vfd->vidioc_s_ext_ctrls)
+ break;
+
+ ctrls.ctrl_class = V4L2_CTRL_ID2CLASS(p->id);
+ ctrls.count = 1;
+ ctrls.controls = &ctrl;
+ ctrl.id = p->id;
+ ctrl.value = p->value;
+ if (check_ext_ctrls(&ctrls, 1))
+ ret = vfd->vidioc_s_ext_ctrls(file, fh, &ctrls);
+ break;
+ }
+ case VIDIOC_G_EXT_CTRLS:
+ {
+ struct v4l2_ext_controls *p = arg;
+
+ p->error_idx = p->count;
+ if (!vfd->vidioc_g_ext_ctrls)
+ break;
+ if (check_ext_ctrls(p, 0))
+ ret = vfd->vidioc_g_ext_ctrls(file, fh, p);
+ v4l_print_ext_ctrls(cmd, vfd, p, !ret);
+ break;
+ }
+ case VIDIOC_S_EXT_CTRLS:
+ {
+ struct v4l2_ext_controls *p = arg;
+
+ p->error_idx = p->count;
+ if (!vfd->vidioc_s_ext_ctrls)
+ break;
+ v4l_print_ext_ctrls(cmd, vfd, p, 1);
+ if (check_ext_ctrls(p, 0))
+ ret = vfd->vidioc_s_ext_ctrls(file, fh, p);
+ break;
+ }
+ case VIDIOC_TRY_EXT_CTRLS:
+ {
+ struct v4l2_ext_controls *p = arg;
+
+ p->error_idx = p->count;
+ if (!vfd->vidioc_try_ext_ctrls)
+ break;
+ v4l_print_ext_ctrls(cmd, vfd, p, 1);
+ if (check_ext_ctrls(p, 0))
+ ret = vfd->vidioc_try_ext_ctrls(file, fh, p);
+ break;
+ }
+ case VIDIOC_QUERYMENU:
+ {
+ struct v4l2_querymenu *p = arg;
+
+ if (!vfd->vidioc_querymenu)
+ break;
+ ret = vfd->vidioc_querymenu(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "id=0x%x, index=%d, name=%s\n",
+ p->id, p->index, p->name);
+ else
+ dbgarg(cmd, "id=0x%x, index=%d\n",
+ p->id, p->index);
+ break;
+ }
+ /* --- audio ---------------------------------------------- */
+ case VIDIOC_ENUMAUDIO:
+ {
+ struct v4l2_audio *p = arg;
+
+ if (!vfd->vidioc_enumaudio)
+ break;
+ ret = vfd->vidioc_enumaudio(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "index=%d, name=%s, capability=0x%x, "
+ "mode=0x%x\n", p->index, p->name,
+ p->capability, p->mode);
+ else
+ dbgarg(cmd, "index=%d\n", p->index);
+ break;
+ }
+ case VIDIOC_G_AUDIO:
+ {
+ struct v4l2_audio *p = arg;
+ __u32 index = p->index;
+
+ if (!vfd->vidioc_g_audio)
+ break;
+
+ memset(p, 0, sizeof(*p));
+ p->index = index;
+ ret = vfd->vidioc_g_audio(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "index=%d, name=%s, capability=0x%x, "
+ "mode=0x%x\n", p->index,
+ p->name, p->capability, p->mode);
+ else
+ dbgarg(cmd, "index=%d\n", p->index);
+ break;
+ }
+ case VIDIOC_S_AUDIO:
+ {
+ struct v4l2_audio *p = arg;
+
+ if (!vfd->vidioc_s_audio)
+ break;
+ dbgarg(cmd, "index=%d, name=%s, capability=0x%x, "
+ "mode=0x%x\n", p->index, p->name,
+ p->capability, p->mode);
+ ret = vfd->vidioc_s_audio(file, fh, p);
+ break;
+ }
+ case VIDIOC_ENUMAUDOUT:
+ {
+ struct v4l2_audioout *p = arg;
+
+ if (!vfd->vidioc_enumaudout)
+ break;
+ dbgarg(cmd, "Enum for index=%d\n", p->index);
+ ret = vfd->vidioc_enumaudout(file, fh, p);
+ if (!ret)
+ dbgarg2("index=%d, name=%s, capability=%d, "
+ "mode=%d\n", p->index, p->name,
+ p->capability, p->mode);
+ break;
+ }
+ case VIDIOC_G_AUDOUT:
+ {
+ struct v4l2_audioout *p = arg;
+
+ if (!vfd->vidioc_g_audout)
+ break;
+ dbgarg(cmd, "Enum for index=%d\n", p->index);
+ ret = vfd->vidioc_g_audout(file, fh, p);
+ if (!ret)
+ dbgarg2("index=%d, name=%s, capability=%d, "
+ "mode=%d\n", p->index, p->name,
+ p->capability, p->mode);
+ break;
+ }
+ case VIDIOC_S_AUDOUT:
+ {
+ struct v4l2_audioout *p = arg;
+
+ if (!vfd->vidioc_s_audout)
+ break;
+ dbgarg(cmd, "index=%d, name=%s, capability=%d, "
+ "mode=%d\n", p->index, p->name,
+ p->capability, p->mode);
+
+ ret = vfd->vidioc_s_audout(file, fh, p);
+ break;
+ }
+ case VIDIOC_G_MODULATOR:
+ {
+ struct v4l2_modulator *p = arg;
+
+ if (!vfd->vidioc_g_modulator)
+ break;
+ ret = vfd->vidioc_g_modulator(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "index=%d, name=%s, "
+ "capability=%d, rangelow=%d,"
+ " rangehigh=%d, txsubchans=%d\n",
+ p->index, p->name, p->capability,
+ p->rangelow, p->rangehigh,
+ p->txsubchans);
+ break;
+ }
+ case VIDIOC_S_MODULATOR:
+ {
+ struct v4l2_modulator *p = arg;
+
+ if (!vfd->vidioc_s_modulator)
+ break;
+ dbgarg(cmd, "index=%d, name=%s, capability=%d, "
+ "rangelow=%d, rangehigh=%d, txsubchans=%d\n",
+ p->index, p->name, p->capability, p->rangelow,
+ p->rangehigh, p->txsubchans);
+ ret = vfd->vidioc_s_modulator(file, fh, p);
+ break;
+ }
+ case VIDIOC_G_CROP:
+ {
+ struct v4l2_crop *p = arg;
+
+ if (!vfd->vidioc_g_crop)
+ break;
+ dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
+ ret = vfd->vidioc_g_crop(file, fh, p);
+ if (!ret)
+ dbgrect(vfd, "", &p->c);
+ break;
+ }
+ case VIDIOC_S_CROP:
+ {
+ struct v4l2_crop *p = arg;
+
+ if (!vfd->vidioc_s_crop)
+ break;
+ dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
+ dbgrect(vfd, "", &p->c);
+ ret = vfd->vidioc_s_crop(file, fh, p);
+ break;
+ }
+ case VIDIOC_CROPCAP:
+ {
+ struct v4l2_cropcap *p = arg;
+
+ /*FIXME: Should also show v4l2_fract pixelaspect */
+ if (!vfd->vidioc_cropcap)
+ break;
+ dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
+ ret = vfd->vidioc_cropcap(file, fh, p);
+ if (!ret) {
+ dbgrect(vfd, "bounds ", &p->bounds);
+ dbgrect(vfd, "defrect ", &p->defrect);
+ }
+ break;
+ }
+ case VIDIOC_G_JPEGCOMP:
+ {
+ struct v4l2_jpegcompression *p = arg;
+
+ if (!vfd->vidioc_g_jpegcomp)
+ break;
+ ret = vfd->vidioc_g_jpegcomp(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "quality=%d, APPn=%d, "
+ "APP_len=%d, COM_len=%d, "
+ "jpeg_markers=%d\n",
+ p->quality, p->APPn, p->APP_len,
+ p->COM_len, p->jpeg_markers);
+ break;
+ }
+ case VIDIOC_S_JPEGCOMP:
+ {
+ struct v4l2_jpegcompression *p = arg;
+
+ if (!vfd->vidioc_g_jpegcomp)
+ break;
+ dbgarg(cmd, "quality=%d, APPn=%d, APP_len=%d, "
+ "COM_len=%d, jpeg_markers=%d\n",
+ p->quality, p->APPn, p->APP_len,
+ p->COM_len, p->jpeg_markers);
+ ret = vfd->vidioc_s_jpegcomp(file, fh, p);
+ break;
+ }
+ case VIDIOC_G_ENC_INDEX:
+ {
+ struct v4l2_enc_idx *p = arg;
+
+ if (!vfd->vidioc_g_enc_index)
+ break;
+ ret = vfd->vidioc_g_enc_index(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "entries=%d, entries_cap=%d\n",
+ p->entries, p->entries_cap);
+ break;
+ }
+ case VIDIOC_ENCODER_CMD:
+ {
+ struct v4l2_encoder_cmd *p = arg;
+
+ if (!vfd->vidioc_encoder_cmd)
+ break;
+ memset(&p->raw, 0, sizeof(p->raw));
+ ret = vfd->vidioc_encoder_cmd(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
+ break;
+ }
+ case VIDIOC_TRY_ENCODER_CMD:
+ {
+ struct v4l2_encoder_cmd *p = arg;
+
+ if (!vfd->vidioc_try_encoder_cmd)
+ break;
+ memset(&p->raw, 0, sizeof(p->raw));
+ ret = vfd->vidioc_try_encoder_cmd(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
+ break;
+ }
+ case VIDIOC_G_PARM:
+ {
+ struct v4l2_streamparm *p = arg;
+ __u32 type = p->type;
+
+ memset(p, 0, sizeof(*p));
+ p->type = type;
+
+ if (vfd->vidioc_g_parm) {
+ ret = vfd->vidioc_g_parm(file, fh, p);
+ } else {
+ struct v4l2_standard s;
+
+ if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ v4l2_video_std_construct(&s, vfd->current_norm,
+ v4l2_norm_to_name(vfd->current_norm));
+
+ p->parm.capture.timeperframe = s.frameperiod;
+ ret = 0;
+ }
+
+ dbgarg(cmd, "type=%d\n", p->type);
+ break;
+ }
+ case VIDIOC_S_PARM:
+ {
+ struct v4l2_streamparm *p = arg;
+
+ if (!vfd->vidioc_s_parm)
+ break;
+ dbgarg(cmd, "type=%d\n", p->type);
+ ret = vfd->vidioc_s_parm(file, fh, p);
+ break;
+ }
+ case VIDIOC_G_TUNER:
+ {
+ struct v4l2_tuner *p = arg;
+ __u32 index = p->index;
+
+ if (!vfd->vidioc_g_tuner)
+ break;
+
+ memset(p, 0, sizeof(*p));
+ p->index = index;
+
+ ret = vfd->vidioc_g_tuner(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "index=%d, name=%s, type=%d, "
+ "capability=0x%x, rangelow=%d, "
+ "rangehigh=%d, signal=%d, afc=%d, "
+ "rxsubchans=0x%x, audmode=%d\n",
+ p->index, p->name, p->type,
+ p->capability, p->rangelow,
+ p->rangehigh, p->signal, p->afc,
+ p->rxsubchans, p->audmode);
+ break;
+ }
+ case VIDIOC_S_TUNER:
+ {
+ struct v4l2_tuner *p = arg;
+
+ if (!vfd->vidioc_s_tuner)
+ break;
+ dbgarg(cmd, "index=%d, name=%s, type=%d, "
+ "capability=0x%x, rangelow=%d, "
+ "rangehigh=%d, signal=%d, afc=%d, "
+ "rxsubchans=0x%x, audmode=%d\n",
+ p->index, p->name, p->type,
+ p->capability, p->rangelow,
+ p->rangehigh, p->signal, p->afc,
+ p->rxsubchans, p->audmode);
+ ret = vfd->vidioc_s_tuner(file, fh, p);
+ break;
+ }
+ case VIDIOC_G_FREQUENCY:
+ {
+ struct v4l2_frequency *p = arg;
+
+ if (!vfd->vidioc_g_frequency)
+ break;
+
+ memset(p->reserved, 0, sizeof(p->reserved));
+
+ ret = vfd->vidioc_g_frequency(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "tuner=%d, type=%d, frequency=%d\n",
+ p->tuner, p->type, p->frequency);
+ break;
+ }
+ case VIDIOC_S_FREQUENCY:
+ {
+ struct v4l2_frequency *p = arg;
+
+ if (!vfd->vidioc_s_frequency)
+ break;
+ dbgarg(cmd, "tuner=%d, type=%d, frequency=%d\n",
+ p->tuner, p->type, p->frequency);
+ ret = vfd->vidioc_s_frequency(file, fh, p);
+ break;
+ }
+ case VIDIOC_G_SLICED_VBI_CAP:
+ {
+ struct v4l2_sliced_vbi_cap *p = arg;
+ __u32 type = p->type;
+
+ if (!vfd->vidioc_g_sliced_vbi_cap)
+ break;
+ memset(p, 0, sizeof(*p));
+ p->type = type;
+ dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
+ ret = vfd->vidioc_g_sliced_vbi_cap(file, fh, p);
+ if (!ret)
+ dbgarg2("service_set=%d\n", p->service_set);
+ break;
+ }
+ case VIDIOC_LOG_STATUS:
+ {
+ if (!vfd->vidioc_log_status)
+ break;
+ ret = vfd->vidioc_log_status(file, fh);
+ break;
+ }
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ case VIDIOC_DBG_G_REGISTER:
+ {
+ struct v4l2_register *p = arg;
+
+ if (!capable(CAP_SYS_ADMIN))
+ ret = -EPERM;
+ else if (vfd->vidioc_g_register)
+ ret = vfd->vidioc_g_register(file, fh, p);
+ break;
+ }
+ case VIDIOC_DBG_S_REGISTER:
+ {
+ struct v4l2_register *p = arg;
+
+ if (!capable(CAP_SYS_ADMIN))
+ ret = -EPERM;
+ else if (vfd->vidioc_s_register)
+ ret = vfd->vidioc_s_register(file, fh, p);
+ break;
+ }
+#endif
+ case VIDIOC_G_CHIP_IDENT:
+ {
+ struct v4l2_chip_ident *p = arg;
+
+ if (!vfd->vidioc_g_chip_ident)
+ break;
+ ret = vfd->vidioc_g_chip_ident(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "chip_ident=%u, revision=0x%x\n", p->ident, p->revision);
+ break;
+ }
+ default:
+ {
+ if (!vfd->vidioc_default)
+ break;
+ ret = vfd->vidioc_default(file, fh, cmd, arg);
+ break;
+ }
+ case VIDIOC_S_HW_FREQ_SEEK:
+ {
+ struct v4l2_hw_freq_seek *p = arg;
+
+ if (!vfd->vidioc_s_hw_freq_seek)
+ break;
+ dbgarg(cmd,
+ "tuner=%d, type=%d, seek_upward=%d, wrap_around=%d\n",
+ p->tuner, p->type, p->seek_upward, p->wrap_around);
+ ret = vfd->vidioc_s_hw_freq_seek(file, fh, p);
+ break;
+ }
+ } /* switch */
+
+ if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) {
+ if (ret < 0) {
+ v4l_print_ioctl(vfd->name, cmd);
+ printk(KERN_CONT " error %d\n", ret);
+ }
+ }
+
+ return ret;
+}
+
+int video_ioctl2(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ char sbuf[128];
+ void *mbuf = NULL;
+ void *parg = NULL;
+ int err = -EINVAL;
+ int is_ext_ctrl;
+ size_t ctrls_size = 0;
+ void __user *user_ptr = NULL;
+
+#ifdef __OLD_VIDIOC_
+ cmd = video_fix_command(cmd);
+#endif
+ is_ext_ctrl = (cmd == VIDIOC_S_EXT_CTRLS || cmd == VIDIOC_G_EXT_CTRLS ||
+ cmd == VIDIOC_TRY_EXT_CTRLS);
+
+ /* Copy arguments into temp kernel buffer */
+ switch (_IOC_DIR(cmd)) {
+ case _IOC_NONE:
+ parg = NULL;
+ break;
+ case _IOC_READ:
+ case _IOC_WRITE:
+ case (_IOC_WRITE | _IOC_READ):
+ if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
+ parg = sbuf;
+ } else {
+ /* too big to allocate from stack */
+ mbuf = kmalloc(_IOC_SIZE(cmd), GFP_KERNEL);
+ if (NULL == mbuf)
+ return -ENOMEM;
+ parg = mbuf;
+ }
+
+ err = -EFAULT;
+ if (_IOC_DIR(cmd) & _IOC_WRITE)
+ if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd)))
+ goto out;
+ break;
+ }
+
+ if (is_ext_ctrl) {
+ struct v4l2_ext_controls *p = parg;
+
+ /* In case of an error, tell the caller that it wasn't
+ a specific control that caused it. */
+ p->error_idx = p->count;
+ user_ptr = (void __user *)p->controls;
+ if (p->count) {
+ ctrls_size = sizeof(struct v4l2_ext_control) * p->count;
+ /* Note: v4l2_ext_controls fits in sbuf[] so mbuf is still NULL. */
+ mbuf = kmalloc(ctrls_size, GFP_KERNEL);
+ err = -ENOMEM;
+ if (NULL == mbuf)
+ goto out_ext_ctrl;
+ err = -EFAULT;
+ if (copy_from_user(mbuf, user_ptr, ctrls_size))
+ goto out_ext_ctrl;
+ p->controls = mbuf;
+ }
+ }
+
+ /* Handles IOCTL */
+ err = __video_do_ioctl(inode, file, cmd, parg);
+ if (err == -ENOIOCTLCMD)
+ err = -EINVAL;
+ if (is_ext_ctrl) {
+ struct v4l2_ext_controls *p = parg;
+
+ p->controls = (void *)user_ptr;
+ if (p->count && err == 0 && copy_to_user(user_ptr, mbuf, ctrls_size))
+ err = -EFAULT;
+ goto out_ext_ctrl;
+ }
+ if (err < 0)
+ goto out;
+
+out_ext_ctrl:
+ /* Copy results into user buffer */
+ switch (_IOC_DIR(cmd)) {
+ case _IOC_READ:
+ case (_IOC_WRITE | _IOC_READ):
+ if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd)))
+ err = -EFAULT;
+ break;
+ }
+
+out:
+ kfree(mbuf);
+ return err;
+}
+EXPORT_SYMBOL(video_ioctl2);
};
#define MAGIC_DC_MEM 0x0733ac61
-#define MAGIC_CHECK(is, should) \
- if (unlikely((is) != (should))) { \
- pr_err("magic mismatch: %x expected %x\n", is, should); \
- BUG(); \
+#define MAGIC_CHECK(is, should) \
+ if (unlikely((is) != (should))) { \
+ pr_err("magic mismatch: %x expected %x\n", (is), (should)); \
+ BUG(); \
}
static void
-/*
- * Video capture interface for Linux version 2
- *
- * A generic video device interface for the LINUX operating system
- * using a set of device structures/vectors for low level operations.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * Authors: Alan Cox, <alan@redhat.com> (version 1)
- * Mauro Carvalho Chehab <mchehab@infradead.org> (version 2)
- *
- * Fixes: 20000516 Claudio Matsuoka <claudio@conectiva.com>
- * - Added procfs support
- */
-
-#define dbgarg(cmd, fmt, arg...) \
- do { \
- if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) { \
- printk(KERN_DEBUG "%s: ", vfd->name); \
- v4l_printk_ioctl(cmd); \
- printk(" " fmt, ## arg); \
- } \
- } while (0)
-
-#define dbgarg2(fmt, arg...) \
- do { \
- if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) \
- printk(KERN_DEBUG "%s: " fmt, vfd->name, ## arg);\
- } while (0)
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/kmod.h>
-#include <linux/slab.h>
-#include <linux/smp_lock.h>
-#include <asm/uaccess.h>
-#include <asm/system.h>
-
-#define __OLD_VIDIOC_ /* To allow fixing old calls*/
-#include <linux/videodev2.h>
-
-#ifdef CONFIG_VIDEO_V4L1
-#include <linux/videodev.h>
-#endif
-#include <media/v4l2-common.h>
-#include <linux/video_decoder.h>
-
-#define VIDEO_NUM_DEVICES 256
-#define VIDEO_NAME "video4linux"
-
-struct std_descr {
- v4l2_std_id std;
- const char *descr;
-};
-
-static const struct std_descr standards[] = {
- { V4L2_STD_NTSC, "NTSC" },
- { V4L2_STD_NTSC_M, "NTSC-M" },
- { V4L2_STD_NTSC_M_JP, "NTSC-M-JP" },
- { V4L2_STD_NTSC_M_KR, "NTSC-M-KR" },
- { V4L2_STD_NTSC_443, "NTSC-443" },
- { V4L2_STD_PAL, "PAL" },
- { V4L2_STD_PAL_BG, "PAL-BG" },
- { V4L2_STD_PAL_B, "PAL-B" },
- { V4L2_STD_PAL_B1, "PAL-B1" },
- { V4L2_STD_PAL_G, "PAL-G" },
- { V4L2_STD_PAL_H, "PAL-H" },
- { V4L2_STD_PAL_I, "PAL-I" },
- { V4L2_STD_PAL_DK, "PAL-DK" },
- { V4L2_STD_PAL_D, "PAL-D" },
- { V4L2_STD_PAL_D1, "PAL-D1" },
- { V4L2_STD_PAL_K, "PAL-K" },
- { V4L2_STD_PAL_M, "PAL-M" },
- { V4L2_STD_PAL_N, "PAL-N" },
- { V4L2_STD_PAL_Nc, "PAL-Nc" },
- { V4L2_STD_PAL_60, "PAL-60" },
- { V4L2_STD_SECAM, "SECAM" },
- { V4L2_STD_SECAM_B, "SECAM-B" },
- { V4L2_STD_SECAM_G, "SECAM-G" },
- { V4L2_STD_SECAM_H, "SECAM-H" },
- { V4L2_STD_SECAM_DK, "SECAM-DK" },
- { V4L2_STD_SECAM_D, "SECAM-D" },
- { V4L2_STD_SECAM_K, "SECAM-K" },
- { V4L2_STD_SECAM_K1, "SECAM-K1" },
- { V4L2_STD_SECAM_L, "SECAM-L" },
- { V4L2_STD_SECAM_LC, "SECAM-Lc" },
- { 0, "Unknown" }
-};
-
-/* video4linux standard ID conversion to standard name
- */
-const char *v4l2_norm_to_name(v4l2_std_id id)
-{
- u32 myid = id;
- int i;
-
- /* HACK: ppc32 architecture doesn't have __ucmpdi2 function to handle
- 64 bit comparations. So, on that architecture, with some gcc
- variants, compilation fails. Currently, the max value is 30bit wide.
- */
- BUG_ON(myid != id);
-
- for (i = 0; standards[i].std; i++)
- if (myid == standards[i].std)
- break;
- return standards[i].descr;
-}
-EXPORT_SYMBOL(v4l2_norm_to_name);
-
-/* Fill in the fields of a v4l2_standard structure according to the
- 'id' and 'transmission' parameters. Returns negative on error. */
-int v4l2_video_std_construct(struct v4l2_standard *vs,
- int id, const char *name)
-{
- u32 index = vs->index;
-
- memset(vs, 0, sizeof(struct v4l2_standard));
- vs->index = index;
- vs->id = id;
- if (id & V4L2_STD_525_60) {
- vs->frameperiod.numerator = 1001;
- vs->frameperiod.denominator = 30000;
- vs->framelines = 525;
- } else {
- vs->frameperiod.numerator = 1;
- vs->frameperiod.denominator = 25;
- vs->framelines = 625;
- }
- strlcpy(vs->name, name, sizeof(vs->name));
- return 0;
-}
-EXPORT_SYMBOL(v4l2_video_std_construct);
-
-/* ----------------------------------------------------------------- */
-/* some arrays for pretty-printing debug messages of enum types */
-
-const char *v4l2_field_names[] = {
- [V4L2_FIELD_ANY] = "any",
- [V4L2_FIELD_NONE] = "none",
- [V4L2_FIELD_TOP] = "top",
- [V4L2_FIELD_BOTTOM] = "bottom",
- [V4L2_FIELD_INTERLACED] = "interlaced",
- [V4L2_FIELD_SEQ_TB] = "seq-tb",
- [V4L2_FIELD_SEQ_BT] = "seq-bt",
- [V4L2_FIELD_ALTERNATE] = "alternate",
- [V4L2_FIELD_INTERLACED_TB] = "interlaced-tb",
- [V4L2_FIELD_INTERLACED_BT] = "interlaced-bt",
-};
-EXPORT_SYMBOL(v4l2_field_names);
-
-const char *v4l2_type_names[] = {
- [V4L2_BUF_TYPE_VIDEO_CAPTURE] = "vid-cap",
- [V4L2_BUF_TYPE_VIDEO_OVERLAY] = "vid-overlay",
- [V4L2_BUF_TYPE_VIDEO_OUTPUT] = "vid-out",
- [V4L2_BUF_TYPE_VBI_CAPTURE] = "vbi-cap",
- [V4L2_BUF_TYPE_VBI_OUTPUT] = "vbi-out",
- [V4L2_BUF_TYPE_SLICED_VBI_CAPTURE] = "sliced-vbi-cap",
- [V4L2_BUF_TYPE_SLICED_VBI_OUTPUT] = "sliced-vbi-out",
- [V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY] = "vid-out-overlay",
-};
-EXPORT_SYMBOL(v4l2_type_names);
-
-static const char *v4l2_memory_names[] = {
- [V4L2_MEMORY_MMAP] = "mmap",
- [V4L2_MEMORY_USERPTR] = "userptr",
- [V4L2_MEMORY_OVERLAY] = "overlay",
-};
-
-#define prt_names(a, arr) ((((a) >= 0) && ((a) < ARRAY_SIZE(arr))) ? \
- arr[a] : "unknown")
-
-/* ------------------------------------------------------------------ */
-/* debug help functions */
-
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static const char *v4l1_ioctls[] = {
- [_IOC_NR(VIDIOCGCAP)] = "VIDIOCGCAP",
- [_IOC_NR(VIDIOCGCHAN)] = "VIDIOCGCHAN",
- [_IOC_NR(VIDIOCSCHAN)] = "VIDIOCSCHAN",
- [_IOC_NR(VIDIOCGTUNER)] = "VIDIOCGTUNER",
- [_IOC_NR(VIDIOCSTUNER)] = "VIDIOCSTUNER",
- [_IOC_NR(VIDIOCGPICT)] = "VIDIOCGPICT",
- [_IOC_NR(VIDIOCSPICT)] = "VIDIOCSPICT",
- [_IOC_NR(VIDIOCCAPTURE)] = "VIDIOCCAPTURE",
- [_IOC_NR(VIDIOCGWIN)] = "VIDIOCGWIN",
- [_IOC_NR(VIDIOCSWIN)] = "VIDIOCSWIN",
- [_IOC_NR(VIDIOCGFBUF)] = "VIDIOCGFBUF",
- [_IOC_NR(VIDIOCSFBUF)] = "VIDIOCSFBUF",
- [_IOC_NR(VIDIOCKEY)] = "VIDIOCKEY",
- [_IOC_NR(VIDIOCGFREQ)] = "VIDIOCGFREQ",
- [_IOC_NR(VIDIOCSFREQ)] = "VIDIOCSFREQ",
- [_IOC_NR(VIDIOCGAUDIO)] = "VIDIOCGAUDIO",
- [_IOC_NR(VIDIOCSAUDIO)] = "VIDIOCSAUDIO",
- [_IOC_NR(VIDIOCSYNC)] = "VIDIOCSYNC",
- [_IOC_NR(VIDIOCMCAPTURE)] = "VIDIOCMCAPTURE",
- [_IOC_NR(VIDIOCGMBUF)] = "VIDIOCGMBUF",
- [_IOC_NR(VIDIOCGUNIT)] = "VIDIOCGUNIT",
- [_IOC_NR(VIDIOCGCAPTURE)] = "VIDIOCGCAPTURE",
- [_IOC_NR(VIDIOCSCAPTURE)] = "VIDIOCSCAPTURE",
- [_IOC_NR(VIDIOCSPLAYMODE)] = "VIDIOCSPLAYMODE",
- [_IOC_NR(VIDIOCSWRITEMODE)] = "VIDIOCSWRITEMODE",
- [_IOC_NR(VIDIOCGPLAYINFO)] = "VIDIOCGPLAYINFO",
- [_IOC_NR(VIDIOCSMICROCODE)] = "VIDIOCSMICROCODE",
- [_IOC_NR(VIDIOCGVBIFMT)] = "VIDIOCGVBIFMT",
- [_IOC_NR(VIDIOCSVBIFMT)] = "VIDIOCSVBIFMT"
-};
-#define V4L1_IOCTLS ARRAY_SIZE(v4l1_ioctls)
-#endif
-
-static const char *v4l2_ioctls[] = {
- [_IOC_NR(VIDIOC_QUERYCAP)] = "VIDIOC_QUERYCAP",
- [_IOC_NR(VIDIOC_RESERVED)] = "VIDIOC_RESERVED",
- [_IOC_NR(VIDIOC_ENUM_FMT)] = "VIDIOC_ENUM_FMT",
- [_IOC_NR(VIDIOC_G_FMT)] = "VIDIOC_G_FMT",
- [_IOC_NR(VIDIOC_S_FMT)] = "VIDIOC_S_FMT",
- [_IOC_NR(VIDIOC_REQBUFS)] = "VIDIOC_REQBUFS",
- [_IOC_NR(VIDIOC_QUERYBUF)] = "VIDIOC_QUERYBUF",
- [_IOC_NR(VIDIOC_G_FBUF)] = "VIDIOC_G_FBUF",
- [_IOC_NR(VIDIOC_S_FBUF)] = "VIDIOC_S_FBUF",
- [_IOC_NR(VIDIOC_OVERLAY)] = "VIDIOC_OVERLAY",
- [_IOC_NR(VIDIOC_QBUF)] = "VIDIOC_QBUF",
- [_IOC_NR(VIDIOC_DQBUF)] = "VIDIOC_DQBUF",
- [_IOC_NR(VIDIOC_STREAMON)] = "VIDIOC_STREAMON",
- [_IOC_NR(VIDIOC_STREAMOFF)] = "VIDIOC_STREAMOFF",
- [_IOC_NR(VIDIOC_G_PARM)] = "VIDIOC_G_PARM",
- [_IOC_NR(VIDIOC_S_PARM)] = "VIDIOC_S_PARM",
- [_IOC_NR(VIDIOC_G_STD)] = "VIDIOC_G_STD",
- [_IOC_NR(VIDIOC_S_STD)] = "VIDIOC_S_STD",
- [_IOC_NR(VIDIOC_ENUMSTD)] = "VIDIOC_ENUMSTD",
- [_IOC_NR(VIDIOC_ENUMINPUT)] = "VIDIOC_ENUMINPUT",
- [_IOC_NR(VIDIOC_G_CTRL)] = "VIDIOC_G_CTRL",
- [_IOC_NR(VIDIOC_S_CTRL)] = "VIDIOC_S_CTRL",
- [_IOC_NR(VIDIOC_G_TUNER)] = "VIDIOC_G_TUNER",
- [_IOC_NR(VIDIOC_S_TUNER)] = "VIDIOC_S_TUNER",
- [_IOC_NR(VIDIOC_G_AUDIO)] = "VIDIOC_G_AUDIO",
- [_IOC_NR(VIDIOC_S_AUDIO)] = "VIDIOC_S_AUDIO",
- [_IOC_NR(VIDIOC_QUERYCTRL)] = "VIDIOC_QUERYCTRL",
- [_IOC_NR(VIDIOC_QUERYMENU)] = "VIDIOC_QUERYMENU",
- [_IOC_NR(VIDIOC_G_INPUT)] = "VIDIOC_G_INPUT",
- [_IOC_NR(VIDIOC_S_INPUT)] = "VIDIOC_S_INPUT",
- [_IOC_NR(VIDIOC_G_OUTPUT)] = "VIDIOC_G_OUTPUT",
- [_IOC_NR(VIDIOC_S_OUTPUT)] = "VIDIOC_S_OUTPUT",
- [_IOC_NR(VIDIOC_ENUMOUTPUT)] = "VIDIOC_ENUMOUTPUT",
- [_IOC_NR(VIDIOC_G_AUDOUT)] = "VIDIOC_G_AUDOUT",
- [_IOC_NR(VIDIOC_S_AUDOUT)] = "VIDIOC_S_AUDOUT",
- [_IOC_NR(VIDIOC_G_MODULATOR)] = "VIDIOC_G_MODULATOR",
- [_IOC_NR(VIDIOC_S_MODULATOR)] = "VIDIOC_S_MODULATOR",
- [_IOC_NR(VIDIOC_G_FREQUENCY)] = "VIDIOC_G_FREQUENCY",
- [_IOC_NR(VIDIOC_S_FREQUENCY)] = "VIDIOC_S_FREQUENCY",
- [_IOC_NR(VIDIOC_CROPCAP)] = "VIDIOC_CROPCAP",
- [_IOC_NR(VIDIOC_G_CROP)] = "VIDIOC_G_CROP",
- [_IOC_NR(VIDIOC_S_CROP)] = "VIDIOC_S_CROP",
- [_IOC_NR(VIDIOC_G_JPEGCOMP)] = "VIDIOC_G_JPEGCOMP",
- [_IOC_NR(VIDIOC_S_JPEGCOMP)] = "VIDIOC_S_JPEGCOMP",
- [_IOC_NR(VIDIOC_QUERYSTD)] = "VIDIOC_QUERYSTD",
- [_IOC_NR(VIDIOC_TRY_FMT)] = "VIDIOC_TRY_FMT",
- [_IOC_NR(VIDIOC_ENUMAUDIO)] = "VIDIOC_ENUMAUDIO",
- [_IOC_NR(VIDIOC_ENUMAUDOUT)] = "VIDIOC_ENUMAUDOUT",
- [_IOC_NR(VIDIOC_G_PRIORITY)] = "VIDIOC_G_PRIORITY",
- [_IOC_NR(VIDIOC_S_PRIORITY)] = "VIDIOC_S_PRIORITY",
- [_IOC_NR(VIDIOC_G_SLICED_VBI_CAP)] = "VIDIOC_G_SLICED_VBI_CAP",
- [_IOC_NR(VIDIOC_LOG_STATUS)] = "VIDIOC_LOG_STATUS",
- [_IOC_NR(VIDIOC_G_EXT_CTRLS)] = "VIDIOC_G_EXT_CTRLS",
- [_IOC_NR(VIDIOC_S_EXT_CTRLS)] = "VIDIOC_S_EXT_CTRLS",
- [_IOC_NR(VIDIOC_TRY_EXT_CTRLS)] = "VIDIOC_TRY_EXT_CTRLS",
-#if 1
- [_IOC_NR(VIDIOC_ENUM_FRAMESIZES)] = "VIDIOC_ENUM_FRAMESIZES",
- [_IOC_NR(VIDIOC_ENUM_FRAMEINTERVALS)] = "VIDIOC_ENUM_FRAMEINTERVALS",
- [_IOC_NR(VIDIOC_G_ENC_INDEX)] = "VIDIOC_G_ENC_INDEX",
- [_IOC_NR(VIDIOC_ENCODER_CMD)] = "VIDIOC_ENCODER_CMD",
- [_IOC_NR(VIDIOC_TRY_ENCODER_CMD)] = "VIDIOC_TRY_ENCODER_CMD",
-
- [_IOC_NR(VIDIOC_DBG_S_REGISTER)] = "VIDIOC_DBG_S_REGISTER",
- [_IOC_NR(VIDIOC_DBG_G_REGISTER)] = "VIDIOC_DBG_G_REGISTER",
-
- [_IOC_NR(VIDIOC_G_CHIP_IDENT)] = "VIDIOC_G_CHIP_IDENT",
- [_IOC_NR(VIDIOC_S_HW_FREQ_SEEK)] = "VIDIOC_S_HW_FREQ_SEEK",
-#endif
-};
-#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
-
-static const char *v4l2_int_ioctls[] = {
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- [_IOC_NR(DECODER_GET_CAPABILITIES)] = "DECODER_GET_CAPABILITIES",
- [_IOC_NR(DECODER_GET_STATUS)] = "DECODER_GET_STATUS",
- [_IOC_NR(DECODER_SET_NORM)] = "DECODER_SET_NORM",
- [_IOC_NR(DECODER_SET_INPUT)] = "DECODER_SET_INPUT",
- [_IOC_NR(DECODER_SET_OUTPUT)] = "DECODER_SET_OUTPUT",
- [_IOC_NR(DECODER_ENABLE_OUTPUT)] = "DECODER_ENABLE_OUTPUT",
- [_IOC_NR(DECODER_SET_PICTURE)] = "DECODER_SET_PICTURE",
- [_IOC_NR(DECODER_SET_GPIO)] = "DECODER_SET_GPIO",
- [_IOC_NR(DECODER_INIT)] = "DECODER_INIT",
- [_IOC_NR(DECODER_SET_VBI_BYPASS)] = "DECODER_SET_VBI_BYPASS",
- [_IOC_NR(DECODER_DUMP)] = "DECODER_DUMP",
-#endif
- [_IOC_NR(AUDC_SET_RADIO)] = "AUDC_SET_RADIO",
-
- [_IOC_NR(TUNER_SET_TYPE_ADDR)] = "TUNER_SET_TYPE_ADDR",
- [_IOC_NR(TUNER_SET_STANDBY)] = "TUNER_SET_STANDBY",
- [_IOC_NR(TUNER_SET_CONFIG)] = "TUNER_SET_CONFIG",
-
- [_IOC_NR(VIDIOC_INT_S_TUNER_MODE)] = "VIDIOC_INT_S_TUNER_MODE",
- [_IOC_NR(VIDIOC_INT_RESET)] = "VIDIOC_INT_RESET",
- [_IOC_NR(VIDIOC_INT_AUDIO_CLOCK_FREQ)] = "VIDIOC_INT_AUDIO_CLOCK_FREQ",
- [_IOC_NR(VIDIOC_INT_DECODE_VBI_LINE)] = "VIDIOC_INT_DECODE_VBI_LINE",
- [_IOC_NR(VIDIOC_INT_S_VBI_DATA)] = "VIDIOC_INT_S_VBI_DATA",
- [_IOC_NR(VIDIOC_INT_G_VBI_DATA)] = "VIDIOC_INT_G_VBI_DATA",
- [_IOC_NR(VIDIOC_INT_I2S_CLOCK_FREQ)] = "VIDIOC_INT_I2S_CLOCK_FREQ",
- [_IOC_NR(VIDIOC_INT_S_STANDBY)] = "VIDIOC_INT_S_STANDBY",
- [_IOC_NR(VIDIOC_INT_S_AUDIO_ROUTING)] = "VIDIOC_INT_S_AUDIO_ROUTING",
- [_IOC_NR(VIDIOC_INT_G_AUDIO_ROUTING)] = "VIDIOC_INT_G_AUDIO_ROUTING",
- [_IOC_NR(VIDIOC_INT_S_VIDEO_ROUTING)] = "VIDIOC_INT_S_VIDEO_ROUTING",
- [_IOC_NR(VIDIOC_INT_G_VIDEO_ROUTING)] = "VIDIOC_INT_G_VIDEO_ROUTING",
- [_IOC_NR(VIDIOC_INT_S_CRYSTAL_FREQ)] = "VIDIOC_INT_S_CRYSTAL_FREQ",
- [_IOC_NR(VIDIOC_INT_INIT)] = "VIDIOC_INT_INIT",
- [_IOC_NR(VIDIOC_INT_G_STD_OUTPUT)] = "VIDIOC_INT_G_STD_OUTPUT",
- [_IOC_NR(VIDIOC_INT_S_STD_OUTPUT)] = "VIDIOC_INT_S_STD_OUTPUT",
-};
-#define V4L2_INT_IOCTLS ARRAY_SIZE(v4l2_int_ioctls)
-
-/* Common ioctl debug function. This function can be used by
- external ioctl messages as well as internal V4L ioctl */
-void v4l_printk_ioctl(unsigned int cmd)
-{
- char *dir, *type;
-
- switch (_IOC_TYPE(cmd)) {
- case 'd':
- if (_IOC_NR(cmd) >= V4L2_INT_IOCTLS) {
- type = "v4l2_int";
- break;
- }
- printk("%s", v4l2_int_ioctls[_IOC_NR(cmd)]);
- return;
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- case 'v':
- if (_IOC_NR(cmd) >= V4L1_IOCTLS) {
- type = "v4l1";
- break;
- }
- printk("%s", v4l1_ioctls[_IOC_NR(cmd)]);
- return;
-#endif
- case 'V':
- if (_IOC_NR(cmd) >= V4L2_IOCTLS) {
- type = "v4l2";
- break;
- }
- printk("%s", v4l2_ioctls[_IOC_NR(cmd)]);
- return;
- default:
- type = "unknown";
- }
-
- switch (_IOC_DIR(cmd)) {
- case _IOC_NONE: dir = "--"; break;
- case _IOC_READ: dir = "r-"; break;
- case _IOC_WRITE: dir = "-w"; break;
- case _IOC_READ | _IOC_WRITE: dir = "rw"; break;
- default: dir = "*ERR*"; break;
- }
- printk("%s ioctl '%c', dir=%s, #%d (0x%08x)",
- type, _IOC_TYPE(cmd), dir, _IOC_NR(cmd), cmd);
-}
-EXPORT_SYMBOL(v4l_printk_ioctl);
-
-/*
- * sysfs stuff
- */
-
-static ssize_t show_index(struct device *cd,
- struct device_attribute *attr, char *buf)
-{
- struct video_device *vfd = container_of(cd, struct video_device,
- class_dev);
- return sprintf(buf, "%i\n", vfd->index);
-}
-
-static ssize_t show_name(struct device *cd,
- struct device_attribute *attr, char *buf)
-{
- struct video_device *vfd = container_of(cd, struct video_device,
- class_dev);
- return sprintf(buf, "%.*s\n", (int)sizeof(vfd->name), vfd->name);
-}
-
-static struct device_attribute video_device_attrs[] = {
- __ATTR(name, S_IRUGO, show_name, NULL),
- __ATTR(index, S_IRUGO, show_index, NULL),
- __ATTR_NULL
-};
-
-struct video_device *video_device_alloc(void)
-{
- struct video_device *vfd;
-
- vfd = kzalloc(sizeof(*vfd),GFP_KERNEL);
- return vfd;
-}
-EXPORT_SYMBOL(video_device_alloc);
-
-void video_device_release(struct video_device *vfd)
-{
- kfree(vfd);
-}
-EXPORT_SYMBOL(video_device_release);
-
-static void video_release(struct device *cd)
-{
- struct video_device *vfd = container_of(cd, struct video_device,
- class_dev);
-
-#if 1
- /* needed until all drivers are fixed */
- if (!vfd->release)
- return;
-#endif
- vfd->release(vfd);
-}
-
-static struct class video_class = {
- .name = VIDEO_NAME,
- .dev_attrs = video_device_attrs,
- .dev_release = video_release,
-};
-
-/*
- * Active devices
- */
-
-static struct video_device *video_device[VIDEO_NUM_DEVICES];
-static DEFINE_MUTEX(videodev_lock);
-
-struct video_device* video_devdata(struct file *file)
-{
- return video_device[iminor(file->f_path.dentry->d_inode)];
-}
-EXPORT_SYMBOL(video_devdata);
-
-/*
- * Open a video device - FIXME: Obsoleted
- */
-static int video_open(struct inode *inode, struct file *file)
-{
- unsigned int minor = iminor(inode);
- int err = 0;
- struct video_device *vfl;
- const struct file_operations *old_fops;
-
- if(minor>=VIDEO_NUM_DEVICES)
- return -ENODEV;
- lock_kernel();
- mutex_lock(&videodev_lock);
- vfl=video_device[minor];
- if(vfl==NULL) {
- mutex_unlock(&videodev_lock);
- request_module("char-major-%d-%d", VIDEO_MAJOR, minor);
- mutex_lock(&videodev_lock);
- vfl=video_device[minor];
- if (vfl==NULL) {
- mutex_unlock(&videodev_lock);
- unlock_kernel();
- return -ENODEV;
- }
- }
- old_fops = file->f_op;
- file->f_op = fops_get(vfl->fops);
- if(file->f_op->open)
- err = file->f_op->open(inode,file);
- if (err) {
- fops_put(file->f_op);
- file->f_op = fops_get(old_fops);
- }
- fops_put(old_fops);
- mutex_unlock(&videodev_lock);
- unlock_kernel();
- return err;
-}
-
-/*
- * helper function -- handles userspace copying for ioctl arguments
- */
-
-#ifdef __OLD_VIDIOC_
-static unsigned int
-video_fix_command(unsigned int cmd)
-{
- switch (cmd) {
- case VIDIOC_OVERLAY_OLD:
- cmd = VIDIOC_OVERLAY;
- break;
- case VIDIOC_S_PARM_OLD:
- cmd = VIDIOC_S_PARM;
- break;
- case VIDIOC_S_CTRL_OLD:
- cmd = VIDIOC_S_CTRL;
- break;
- case VIDIOC_G_AUDIO_OLD:
- cmd = VIDIOC_G_AUDIO;
- break;
- case VIDIOC_G_AUDOUT_OLD:
- cmd = VIDIOC_G_AUDOUT;
- break;
- case VIDIOC_CROPCAP_OLD:
- cmd = VIDIOC_CROPCAP;
- break;
- }
- return cmd;
-}
-#endif
-
-/*
- * Obsolete usercopy function - Should be removed soon
- */
-int
-video_usercopy(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg,
- int (*func)(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg))
-{
- char sbuf[128];
- void *mbuf = NULL;
- void *parg = NULL;
- int err = -EINVAL;
- int is_ext_ctrl;
- size_t ctrls_size = 0;
- void __user *user_ptr = NULL;
-
-#ifdef __OLD_VIDIOC_
- cmd = video_fix_command(cmd);
-#endif
- is_ext_ctrl = (cmd == VIDIOC_S_EXT_CTRLS || cmd == VIDIOC_G_EXT_CTRLS ||
- cmd == VIDIOC_TRY_EXT_CTRLS);
-
- /* Copy arguments into temp kernel buffer */
- switch (_IOC_DIR(cmd)) {
- case _IOC_NONE:
- parg = NULL;
- break;
- case _IOC_READ:
- case _IOC_WRITE:
- case (_IOC_WRITE | _IOC_READ):
- if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
- parg = sbuf;
- } else {
- /* too big to allocate from stack */
- mbuf = kmalloc(_IOC_SIZE(cmd),GFP_KERNEL);
- if (NULL == mbuf)
- return -ENOMEM;
- parg = mbuf;
- }
-
- err = -EFAULT;
- if (_IOC_DIR(cmd) & _IOC_WRITE)
- if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd)))
- goto out;
- break;
- }
- if (is_ext_ctrl) {
- struct v4l2_ext_controls *p = parg;
-
- /* In case of an error, tell the caller that it wasn't
- a specific control that caused it. */
- p->error_idx = p->count;
- user_ptr = (void __user *)p->controls;
- if (p->count) {
- ctrls_size = sizeof(struct v4l2_ext_control) * p->count;
- /* Note: v4l2_ext_controls fits in sbuf[] so mbuf is still NULL. */
- mbuf = kmalloc(ctrls_size, GFP_KERNEL);
- err = -ENOMEM;
- if (NULL == mbuf)
- goto out_ext_ctrl;
- err = -EFAULT;
- if (copy_from_user(mbuf, user_ptr, ctrls_size))
- goto out_ext_ctrl;
- p->controls = mbuf;
- }
- }
-
- /* call driver */
- err = func(inode, file, cmd, parg);
- if (err == -ENOIOCTLCMD)
- err = -EINVAL;
- if (is_ext_ctrl) {
- struct v4l2_ext_controls *p = parg;
-
- p->controls = (void *)user_ptr;
- if (p->count && err == 0 && copy_to_user(user_ptr, mbuf, ctrls_size))
- err = -EFAULT;
- goto out_ext_ctrl;
- }
- if (err < 0)
- goto out;
-
-out_ext_ctrl:
- /* Copy results into user buffer */
- switch (_IOC_DIR(cmd))
- {
- case _IOC_READ:
- case (_IOC_WRITE | _IOC_READ):
- if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd)))
- err = -EFAULT;
- break;
- }
-
-out:
- kfree(mbuf);
- return err;
-}
-EXPORT_SYMBOL(video_usercopy);
-
-/*
- * open/release helper functions -- handle exclusive opens
- * Should be removed soon
- */
-int video_exclusive_open(struct inode *inode, struct file *file)
-{
- struct video_device *vfl = video_devdata(file);
- int retval = 0;
-
- mutex_lock(&vfl->lock);
- if (vfl->users) {
- retval = -EBUSY;
- } else {
- vfl->users++;
- }
- mutex_unlock(&vfl->lock);
- return retval;
-}
-EXPORT_SYMBOL(video_exclusive_open);
-
-int video_exclusive_release(struct inode *inode, struct file *file)
-{
- struct video_device *vfl = video_devdata(file);
-
- vfl->users--;
- return 0;
-}
-EXPORT_SYMBOL(video_exclusive_release);
-
-static void dbgbuf(unsigned int cmd, struct video_device *vfd,
- struct v4l2_buffer *p)
-{
- struct v4l2_timecode *tc=&p->timecode;
-
- dbgarg (cmd, "%02ld:%02d:%02d.%08ld index=%d, type=%s, "
- "bytesused=%d, flags=0x%08d, "
- "field=%0d, sequence=%d, memory=%s, offset/userptr=0x%08lx, length=%d\n",
- (p->timestamp.tv_sec/3600),
- (int)(p->timestamp.tv_sec/60)%60,
- (int)(p->timestamp.tv_sec%60),
- p->timestamp.tv_usec,
- p->index,
- prt_names(p->type, v4l2_type_names),
- p->bytesused, p->flags,
- p->field, p->sequence,
- prt_names(p->memory, v4l2_memory_names),
- p->m.userptr, p->length);
- dbgarg2("timecode=%02d:%02d:%02d type=%d, "
- "flags=0x%08d, frames=%d, userbits=0x%08x\n",
- tc->hours,tc->minutes,tc->seconds,
- tc->type, tc->flags, tc->frames, *(__u32 *) tc->userbits);
-}
-
-static inline void dbgrect(struct video_device *vfd, char *s,
- struct v4l2_rect *r)
-{
- dbgarg2("%sRect start at %dx%d, size=%dx%d\n", s, r->left, r->top,
- r->width, r->height);
-};
-
-static inline void v4l_print_pix_fmt (struct video_device *vfd,
- struct v4l2_pix_format *fmt)
-{
- dbgarg2 ("width=%d, height=%d, format=%c%c%c%c, field=%s, "
- "bytesperline=%d sizeimage=%d, colorspace=%d\n",
- fmt->width,fmt->height,
- (fmt->pixelformat & 0xff),
- (fmt->pixelformat >> 8) & 0xff,
- (fmt->pixelformat >> 16) & 0xff,
- (fmt->pixelformat >> 24) & 0xff,
- prt_names(fmt->field, v4l2_field_names),
- fmt->bytesperline, fmt->sizeimage, fmt->colorspace);
-};
-
-static inline void v4l_print_ext_ctrls(unsigned int cmd,
- struct video_device *vfd, struct v4l2_ext_controls *c, int show_vals)
-{
- __u32 i;
-
- if (!(vfd->debug & V4L2_DEBUG_IOCTL_ARG))
- return;
- dbgarg(cmd, "");
- printk(KERN_CONT "class=0x%x", c->ctrl_class);
- for (i = 0; i < c->count; i++) {
- if (show_vals)
- printk(KERN_CONT " id/val=0x%x/0x%x",
- c->controls[i].id, c->controls[i].value);
- else
- printk(KERN_CONT " id=0x%x", c->controls[i].id);
- }
- printk(KERN_CONT "\n");
-};
-
-static inline int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv)
-{
- __u32 i;
-
- /* zero the reserved fields */
- c->reserved[0] = c->reserved[1] = 0;
- for (i = 0; i < c->count; i++) {
- c->controls[i].reserved2[0] = 0;
- c->controls[i].reserved2[1] = 0;
- }
- /* V4L2_CID_PRIVATE_BASE cannot be used as control class
- when using extended controls.
- Only when passed in through VIDIOC_G_CTRL and VIDIOC_S_CTRL
- is it allowed for backwards compatibility.
- */
- if (!allow_priv && c->ctrl_class == V4L2_CID_PRIVATE_BASE)
- return 0;
- /* Check that all controls are from the same control class. */
- for (i = 0; i < c->count; i++) {
- if (V4L2_CTRL_ID2CLASS(c->controls[i].id) != c->ctrl_class) {
- c->error_idx = i;
- return 0;
- }
- }
- return 1;
-}
-
-static int check_fmt (struct video_device *vfd, enum v4l2_buf_type type)
-{
- switch (type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (vfd->vidioc_try_fmt_vid_cap)
- return (0);
- break;
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (vfd->vidioc_try_fmt_vid_overlay)
- return (0);
- break;
- case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- if (vfd->vidioc_try_fmt_vid_out)
- return (0);
- break;
- case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
- if (vfd->vidioc_try_fmt_vid_out_overlay)
- return (0);
- break;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- if (vfd->vidioc_try_fmt_vbi_cap)
- return (0);
- break;
- case V4L2_BUF_TYPE_VBI_OUTPUT:
- if (vfd->vidioc_try_fmt_vbi_out)
- return (0);
- break;
- case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
- if (vfd->vidioc_try_fmt_sliced_vbi_cap)
- return (0);
- break;
- case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
- if (vfd->vidioc_try_fmt_sliced_vbi_out)
- return (0);
- break;
- case V4L2_BUF_TYPE_PRIVATE:
- if (vfd->vidioc_try_fmt_type_private)
- return (0);
- break;
- }
- return (-EINVAL);
-}
-
-static int __video_do_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg)
-{
- struct video_device *vfd = video_devdata(file);
- void *fh = file->private_data;
- int ret = -EINVAL;
-
- if ( (vfd->debug & V4L2_DEBUG_IOCTL) &&
- !(vfd->debug & V4L2_DEBUG_IOCTL_ARG)) {
- v4l_print_ioctl(vfd->name, cmd);
- printk("\n");
- }
-
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- /***********************************************************
- Handles calls to the obsoleted V4L1 API
- Due to the nature of VIDIOCGMBUF, each driver that supports
- V4L1 should implement its own handler for this ioctl.
- ***********************************************************/
-
- /* --- streaming capture ------------------------------------- */
- if (cmd == VIDIOCGMBUF) {
- struct video_mbuf *p=arg;
-
- memset(p, 0, sizeof(*p));
-
- if (!vfd->vidiocgmbuf)
- return ret;
- ret=vfd->vidiocgmbuf(file, fh, p);
- if (!ret)
- dbgarg (cmd, "size=%d, frames=%d, offsets=0x%08lx\n",
- p->size, p->frames,
- (unsigned long)p->offsets);
- return ret;
- }
-
- /********************************************************
- All other V4L1 calls are handled by v4l1_compat module.
- Those calls will be translated into V4L2 calls, and
- __video_do_ioctl will be called again, with one or more
- V4L2 ioctls.
- ********************************************************/
- if (_IOC_TYPE(cmd)=='v')
- return v4l_compat_translate_ioctl(inode,file,cmd,arg,
- __video_do_ioctl);
-#endif
-
- switch(cmd) {
- /* --- capabilities ------------------------------------------ */
- case VIDIOC_QUERYCAP:
- {
- struct v4l2_capability *cap = (struct v4l2_capability*)arg;
- memset(cap, 0, sizeof(*cap));
-
- if (!vfd->vidioc_querycap)
- break;
-
- ret=vfd->vidioc_querycap(file, fh, cap);
- if (!ret)
- dbgarg (cmd, "driver=%s, card=%s, bus=%s, "
- "version=0x%08x, "
- "capabilities=0x%08x\n",
- cap->driver,cap->card,cap->bus_info,
- cap->version,
- cap->capabilities);
- break;
- }
-
- /* --- priority ------------------------------------------ */
- case VIDIOC_G_PRIORITY:
- {
- enum v4l2_priority *p=arg;
-
- if (!vfd->vidioc_g_priority)
- break;
- ret=vfd->vidioc_g_priority(file, fh, p);
- if (!ret)
- dbgarg(cmd, "priority is %d\n", *p);
- break;
- }
- case VIDIOC_S_PRIORITY:
- {
- enum v4l2_priority *p=arg;
-
- if (!vfd->vidioc_s_priority)
- break;
- dbgarg(cmd, "setting priority to %d\n", *p);
- ret=vfd->vidioc_s_priority(file, fh, *p);
- break;
- }
-
- /* --- capture ioctls ---------------------------------------- */
- case VIDIOC_ENUM_FMT:
- {
- struct v4l2_fmtdesc *f = arg;
- enum v4l2_buf_type type;
- unsigned int index;
-
- index = f->index;
- type = f->type;
- memset(f,0,sizeof(*f));
- f->index = index;
- f->type = type;
-
- switch (type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (vfd->vidioc_enum_fmt_vid_cap)
- ret = vfd->vidioc_enum_fmt_vid_cap(file, fh, f);
- break;
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (vfd->vidioc_enum_fmt_vid_overlay)
- ret = vfd->vidioc_enum_fmt_vid_overlay(file,
- fh, f);
- break;
-#if 1
- /* V4L2_BUF_TYPE_VBI_CAPTURE should not support VIDIOC_ENUM_FMT
- * according to the spec. The bttv and saa7134 drivers support
- * it though, so just warn that this is deprecated and will be
- * removed in the near future. */
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- if (vfd->vidioc_enum_fmt_vbi_cap) {
- printk(KERN_WARNING "vidioc_enum_fmt_vbi_cap will be removed in 2.6.28!\n");
- ret = vfd->vidioc_enum_fmt_vbi_cap(file, fh, f);
- }
- break;
-#endif
- case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- if (vfd->vidioc_enum_fmt_vid_out)
- ret = vfd->vidioc_enum_fmt_vid_out(file, fh, f);
- break;
- case V4L2_BUF_TYPE_PRIVATE:
- if (vfd->vidioc_enum_fmt_type_private)
- ret = vfd->vidioc_enum_fmt_type_private(file,
- fh, f);
- break;
- default:
- break;
- }
- if (!ret)
- dbgarg (cmd, "index=%d, type=%d, flags=%d, "
- "pixelformat=%c%c%c%c, description='%s'\n",
- f->index, f->type, f->flags,
- (f->pixelformat & 0xff),
- (f->pixelformat >> 8) & 0xff,
- (f->pixelformat >> 16) & 0xff,
- (f->pixelformat >> 24) & 0xff,
- f->description);
- break;
- }
- case VIDIOC_G_FMT:
- {
- struct v4l2_format *f = (struct v4l2_format *)arg;
-
- memset(f->fmt.raw_data, 0, sizeof(f->fmt.raw_data));
-
- /* FIXME: Should be one dump per type */
- dbgarg(cmd, "type=%s\n", prt_names(f->type, v4l2_type_names));
-
- switch (f->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (vfd->vidioc_g_fmt_vid_cap)
- ret = vfd->vidioc_g_fmt_vid_cap(file, fh, f);
- if (!ret)
- v4l_print_pix_fmt(vfd, &f->fmt.pix);
- break;
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (vfd->vidioc_g_fmt_vid_overlay)
- ret = vfd->vidioc_g_fmt_vid_overlay(file,
- fh, f);
- break;
- case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- if (vfd->vidioc_g_fmt_vid_out)
- ret = vfd->vidioc_g_fmt_vid_out(file, fh, f);
- if (!ret)
- v4l_print_pix_fmt(vfd, &f->fmt.pix);
- break;
- case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
- if (vfd->vidioc_g_fmt_vid_out_overlay)
- ret = vfd->vidioc_g_fmt_vid_out_overlay(file,
- fh, f);
- break;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- if (vfd->vidioc_g_fmt_vbi_cap)
- ret = vfd->vidioc_g_fmt_vbi_cap(file, fh, f);
- break;
- case V4L2_BUF_TYPE_VBI_OUTPUT:
- if (vfd->vidioc_g_fmt_vbi_out)
- ret = vfd->vidioc_g_fmt_vbi_out(file, fh, f);
- break;
- case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
- if (vfd->vidioc_g_fmt_sliced_vbi_cap)
- ret = vfd->vidioc_g_fmt_sliced_vbi_cap(file,
- fh, f);
- break;
- case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
- if (vfd->vidioc_g_fmt_sliced_vbi_out)
- ret = vfd->vidioc_g_fmt_sliced_vbi_out(file,
- fh, f);
- break;
- case V4L2_BUF_TYPE_PRIVATE:
- if (vfd->vidioc_g_fmt_type_private)
- ret = vfd->vidioc_g_fmt_type_private(file,
- fh, f);
- break;
- }
-
- break;
- }
- case VIDIOC_S_FMT:
- {
- struct v4l2_format *f = (struct v4l2_format *)arg;
-
- /* FIXME: Should be one dump per type */
- dbgarg(cmd, "type=%s\n", prt_names(f->type, v4l2_type_names));
-
- switch (f->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- v4l_print_pix_fmt(vfd, &f->fmt.pix);
- if (vfd->vidioc_s_fmt_vid_cap)
- ret = vfd->vidioc_s_fmt_vid_cap(file, fh, f);
- break;
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (vfd->vidioc_s_fmt_vid_overlay)
- ret = vfd->vidioc_s_fmt_vid_overlay(file,
- fh, f);
- break;
- case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- v4l_print_pix_fmt(vfd, &f->fmt.pix);
- if (vfd->vidioc_s_fmt_vid_out)
- ret = vfd->vidioc_s_fmt_vid_out(file, fh, f);
- break;
- case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
- if (vfd->vidioc_s_fmt_vid_out_overlay)
- ret = vfd->vidioc_s_fmt_vid_out_overlay(file,
- fh, f);
- break;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- if (vfd->vidioc_s_fmt_vbi_cap)
- ret = vfd->vidioc_s_fmt_vbi_cap(file, fh, f);
- break;
- case V4L2_BUF_TYPE_VBI_OUTPUT:
- if (vfd->vidioc_s_fmt_vbi_out)
- ret = vfd->vidioc_s_fmt_vbi_out(file, fh, f);
- break;
- case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
- if (vfd->vidioc_s_fmt_sliced_vbi_cap)
- ret = vfd->vidioc_s_fmt_sliced_vbi_cap(file,
- fh, f);
- break;
- case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
- if (vfd->vidioc_s_fmt_sliced_vbi_out)
- ret = vfd->vidioc_s_fmt_sliced_vbi_out(file,
- fh, f);
- break;
- case V4L2_BUF_TYPE_PRIVATE:
- if (vfd->vidioc_s_fmt_type_private)
- ret = vfd->vidioc_s_fmt_type_private(file,
- fh, f);
- break;
- }
- break;
- }
- case VIDIOC_TRY_FMT:
- {
- struct v4l2_format *f = (struct v4l2_format *)arg;
-
- /* FIXME: Should be one dump per type */
- dbgarg (cmd, "type=%s\n", prt_names(f->type,
- v4l2_type_names));
- switch (f->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (vfd->vidioc_try_fmt_vid_cap)
- ret = vfd->vidioc_try_fmt_vid_cap(file, fh, f);
- if (!ret)
- v4l_print_pix_fmt(vfd, &f->fmt.pix);
- break;
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (vfd->vidioc_try_fmt_vid_overlay)
- ret = vfd->vidioc_try_fmt_vid_overlay(file,
- fh, f);
- break;
- case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- if (vfd->vidioc_try_fmt_vid_out)
- ret = vfd->vidioc_try_fmt_vid_out(file, fh, f);
- if (!ret)
- v4l_print_pix_fmt(vfd, &f->fmt.pix);
- break;
- case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
- if (vfd->vidioc_try_fmt_vid_out_overlay)
- ret = vfd->vidioc_try_fmt_vid_out_overlay(file,
- fh, f);
- break;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- if (vfd->vidioc_try_fmt_vbi_cap)
- ret = vfd->vidioc_try_fmt_vbi_cap(file, fh, f);
- break;
- case V4L2_BUF_TYPE_VBI_OUTPUT:
- if (vfd->vidioc_try_fmt_vbi_out)
- ret = vfd->vidioc_try_fmt_vbi_out(file, fh, f);
- break;
- case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
- if (vfd->vidioc_try_fmt_sliced_vbi_cap)
- ret = vfd->vidioc_try_fmt_sliced_vbi_cap(file,
- fh, f);
- break;
- case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
- if (vfd->vidioc_try_fmt_sliced_vbi_out)
- ret = vfd->vidioc_try_fmt_sliced_vbi_out(file,
- fh, f);
- break;
- case V4L2_BUF_TYPE_PRIVATE:
- if (vfd->vidioc_try_fmt_type_private)
- ret = vfd->vidioc_try_fmt_type_private(file,
- fh, f);
- break;
- }
-
- break;
- }
- /* FIXME: Those buf reqs could be handled here,
- with some changes on videobuf to allow its header to be included at
- videodev2.h or being merged at videodev2.
- */
- case VIDIOC_REQBUFS:
- {
- struct v4l2_requestbuffers *p=arg;
-
- if (!vfd->vidioc_reqbufs)
- break;
- ret = check_fmt (vfd, p->type);
- if (ret)
- break;
-
- ret=vfd->vidioc_reqbufs(file, fh, p);
- dbgarg (cmd, "count=%d, type=%s, memory=%s\n",
- p->count,
- prt_names(p->type, v4l2_type_names),
- prt_names(p->memory, v4l2_memory_names));
- break;
- }
- case VIDIOC_QUERYBUF:
- {
- struct v4l2_buffer *p=arg;
-
- if (!vfd->vidioc_querybuf)
- break;
- ret = check_fmt (vfd, p->type);
- if (ret)
- break;
-
- ret=vfd->vidioc_querybuf(file, fh, p);
- if (!ret)
- dbgbuf(cmd,vfd,p);
- break;
- }
- case VIDIOC_QBUF:
- {
- struct v4l2_buffer *p=arg;
-
- if (!vfd->vidioc_qbuf)
- break;
- ret = check_fmt (vfd, p->type);
- if (ret)
- break;
-
- ret=vfd->vidioc_qbuf(file, fh, p);
- if (!ret)
- dbgbuf(cmd,vfd,p);
- break;
- }
- case VIDIOC_DQBUF:
- {
- struct v4l2_buffer *p=arg;
- if (!vfd->vidioc_dqbuf)
- break;
- ret = check_fmt (vfd, p->type);
- if (ret)
- break;
-
- ret=vfd->vidioc_dqbuf(file, fh, p);
- if (!ret)
- dbgbuf(cmd,vfd,p);
- break;
- }
- case VIDIOC_OVERLAY:
- {
- int *i = arg;
-
- if (!vfd->vidioc_overlay)
- break;
- dbgarg (cmd, "value=%d\n",*i);
- ret=vfd->vidioc_overlay(file, fh, *i);
- break;
- }
- case VIDIOC_G_FBUF:
- {
- struct v4l2_framebuffer *p = arg;
-
- if (!vfd->vidioc_g_fbuf)
- break;
- ret = vfd->vidioc_g_fbuf(file, fh, arg);
- if (!ret) {
- dbgarg(cmd, "capability=0x%x, flags=%d, base=0x%08lx\n",
- p->capability, p->flags,
- (unsigned long)p->base);
- v4l_print_pix_fmt(vfd, &p->fmt);
- }
- break;
- }
- case VIDIOC_S_FBUF:
- {
- struct v4l2_framebuffer *p = arg;
-
- if (!vfd->vidioc_s_fbuf)
- break;
- dbgarg(cmd, "capability=0x%x, flags=%d, base=0x%08lx\n",
- p->capability, p->flags, (unsigned long)p->base);
- v4l_print_pix_fmt(vfd, &p->fmt);
- ret = vfd->vidioc_s_fbuf(file, fh, arg);
- break;
- }
- case VIDIOC_STREAMON:
- {
- enum v4l2_buf_type i = *(int *)arg;
- if (!vfd->vidioc_streamon)
- break;
- dbgarg(cmd, "type=%s\n", prt_names(i, v4l2_type_names));
- ret=vfd->vidioc_streamon(file, fh,i);
- break;
- }
- case VIDIOC_STREAMOFF:
- {
- enum v4l2_buf_type i = *(int *)arg;
-
- if (!vfd->vidioc_streamoff)
- break;
- dbgarg(cmd, "type=%s\n", prt_names(i, v4l2_type_names));
- ret=vfd->vidioc_streamoff(file, fh, i);
- break;
- }
- /* ---------- tv norms ---------- */
- case VIDIOC_ENUMSTD:
- {
- struct v4l2_standard *p = arg;
- v4l2_std_id id = vfd->tvnorms, curr_id = 0;
- unsigned int index = p->index, i, j = 0;
- const char *descr = "";
-
- /* Return norm array in a canonical way */
- for (i = 0; i <= index && id; i++) {
- /* last std value in the standards array is 0, so this
- while always ends there since (id & 0) == 0. */
- while ((id & standards[j].std) != standards[j].std)
- j++;
- curr_id = standards[j].std;
- descr = standards[j].descr;
- j++;
- if (curr_id == 0)
- break;
- if (curr_id != V4L2_STD_PAL &&
- curr_id != V4L2_STD_SECAM &&
- curr_id != V4L2_STD_NTSC)
- id &= ~curr_id;
- }
- if (i <= index)
- return -EINVAL;
-
- v4l2_video_std_construct(p, curr_id, descr);
- p->index = index;
-
- dbgarg(cmd, "index=%d, id=0x%Lx, name=%s, fps=%d/%d, "
- "framelines=%d\n", p->index,
- (unsigned long long)p->id, p->name,
- p->frameperiod.numerator,
- p->frameperiod.denominator,
- p->framelines);
-
- ret = 0;
- break;
- }
- case VIDIOC_G_STD:
- {
- v4l2_std_id *id = arg;
-
- ret = 0;
- /* Calls the specific handler */
- if (vfd->vidioc_g_std)
- ret = vfd->vidioc_g_std(file, fh, id);
- else
- *id = vfd->current_norm;
-
- if (!ret)
- dbgarg(cmd, "std=0x%08Lx\n", (long long unsigned)*id);
- break;
- }
- case VIDIOC_S_STD:
- {
- v4l2_std_id *id = arg,norm;
-
- dbgarg(cmd, "std=%08Lx\n", (long long unsigned)*id);
-
- norm = (*id) & vfd->tvnorms;
- if ( vfd->tvnorms && !norm) /* Check if std is supported */
- break;
-
- /* Calls the specific handler */
- if (vfd->vidioc_s_std)
- ret=vfd->vidioc_s_std(file, fh, &norm);
- else
- ret=-EINVAL;
-
- /* Updates standard information */
- if (ret>=0)
- vfd->current_norm=norm;
-
- break;
- }
- case VIDIOC_QUERYSTD:
- {
- v4l2_std_id *p=arg;
-
- if (!vfd->vidioc_querystd)
- break;
- ret=vfd->vidioc_querystd(file, fh, arg);
- if (!ret)
- dbgarg (cmd, "detected std=%08Lx\n",
- (unsigned long long)*p);
- break;
- }
- /* ------ input switching ---------- */
- /* FIXME: Inputs can be handled inside videodev2 */
- case VIDIOC_ENUMINPUT:
- {
- struct v4l2_input *p=arg;
- int i=p->index;
-
- if (!vfd->vidioc_enum_input)
- break;
- memset(p, 0, sizeof(*p));
- p->index=i;
-
- ret=vfd->vidioc_enum_input(file, fh, p);
- if (!ret)
- dbgarg (cmd, "index=%d, name=%s, type=%d, "
- "audioset=%d, "
- "tuner=%d, std=%08Lx, status=%d\n",
- p->index,p->name,p->type,p->audioset,
- p->tuner,
- (unsigned long long)p->std,
- p->status);
- break;
- }
- case VIDIOC_G_INPUT:
- {
- unsigned int *i = arg;
-
- if (!vfd->vidioc_g_input)
- break;
- ret=vfd->vidioc_g_input(file, fh, i);
- if (!ret)
- dbgarg (cmd, "value=%d\n",*i);
- break;
- }
- case VIDIOC_S_INPUT:
- {
- unsigned int *i = arg;
-
- if (!vfd->vidioc_s_input)
- break;
- dbgarg (cmd, "value=%d\n",*i);
- ret=vfd->vidioc_s_input(file, fh, *i);
- break;
- }
-
- /* ------ output switching ---------- */
- case VIDIOC_ENUMOUTPUT:
- {
- struct v4l2_output *p = arg;
- int i = p->index;
-
- if (!vfd->vidioc_enum_output)
- break;
- memset(p, 0, sizeof(*p));
- p->index = i;
-
- ret = vfd->vidioc_enum_output(file, fh, p);
- if (!ret)
- dbgarg(cmd, "index=%d, name=%s, type=%d, "
- "audioset=0x%x, "
- "modulator=%d, std=0x%08Lx\n",
- p->index, p->name, p->type, p->audioset,
- p->modulator, (unsigned long long)p->std);
- break;
- }
- case VIDIOC_G_OUTPUT:
- {
- unsigned int *i = arg;
-
- if (!vfd->vidioc_g_output)
- break;
- ret=vfd->vidioc_g_output(file, fh, i);
- if (!ret)
- dbgarg (cmd, "value=%d\n",*i);
- break;
- }
- case VIDIOC_S_OUTPUT:
- {
- unsigned int *i = arg;
-
- if (!vfd->vidioc_s_output)
- break;
- dbgarg (cmd, "value=%d\n",*i);
- ret=vfd->vidioc_s_output(file, fh, *i);
- break;
- }
-
- /* --- controls ---------------------------------------------- */
- case VIDIOC_QUERYCTRL:
- {
- struct v4l2_queryctrl *p = arg;
-
- if (!vfd->vidioc_queryctrl)
- break;
- ret = vfd->vidioc_queryctrl(file, fh, p);
- if (!ret)
- dbgarg(cmd, "id=0x%x, type=%d, name=%s, min/max=%d/%d, "
- "step=%d, default=%d, flags=0x%08x\n",
- p->id, p->type, p->name,
- p->minimum, p->maximum,
- p->step, p->default_value, p->flags);
- else
- dbgarg(cmd, "id=0x%x\n", p->id);
- break;
- }
- case VIDIOC_G_CTRL:
- {
- struct v4l2_control *p = arg;
-
- if (vfd->vidioc_g_ctrl)
- ret = vfd->vidioc_g_ctrl(file, fh, p);
- else if (vfd->vidioc_g_ext_ctrls) {
- struct v4l2_ext_controls ctrls;
- struct v4l2_ext_control ctrl;
-
- ctrls.ctrl_class = V4L2_CTRL_ID2CLASS(p->id);
- ctrls.count = 1;
- ctrls.controls = &ctrl;
- ctrl.id = p->id;
- ctrl.value = p->value;
- if (check_ext_ctrls(&ctrls, 1)) {
- ret = vfd->vidioc_g_ext_ctrls(file, fh, &ctrls);
- if (ret == 0)
- p->value = ctrl.value;
- }
- } else
- break;
- if (!ret)
- dbgarg(cmd, "id=0x%x, value=%d\n", p->id, p->value);
- else
- dbgarg(cmd, "id=0x%x\n", p->id);
- break;
- }
- case VIDIOC_S_CTRL:
- {
- struct v4l2_control *p = arg;
- struct v4l2_ext_controls ctrls;
- struct v4l2_ext_control ctrl;
-
- if (!vfd->vidioc_s_ctrl && !vfd->vidioc_s_ext_ctrls)
- break;
-
- dbgarg(cmd, "id=0x%x, value=%d\n", p->id, p->value);
-
- if (vfd->vidioc_s_ctrl) {
- ret = vfd->vidioc_s_ctrl(file, fh, p);
- break;
- }
- if (!vfd->vidioc_s_ext_ctrls)
- break;
-
- ctrls.ctrl_class = V4L2_CTRL_ID2CLASS(p->id);
- ctrls.count = 1;
- ctrls.controls = &ctrl;
- ctrl.id = p->id;
- ctrl.value = p->value;
- if (check_ext_ctrls(&ctrls, 1))
- ret = vfd->vidioc_s_ext_ctrls(file, fh, &ctrls);
- break;
- }
- case VIDIOC_G_EXT_CTRLS:
- {
- struct v4l2_ext_controls *p = arg;
-
- p->error_idx = p->count;
- if (!vfd->vidioc_g_ext_ctrls)
- break;
- if (check_ext_ctrls(p, 0))
- ret = vfd->vidioc_g_ext_ctrls(file, fh, p);
- v4l_print_ext_ctrls(cmd, vfd, p, !ret);
- break;
- }
- case VIDIOC_S_EXT_CTRLS:
- {
- struct v4l2_ext_controls *p = arg;
-
- p->error_idx = p->count;
- if (!vfd->vidioc_s_ext_ctrls)
- break;
- v4l_print_ext_ctrls(cmd, vfd, p, 1);
- if (check_ext_ctrls(p, 0))
- ret = vfd->vidioc_s_ext_ctrls(file, fh, p);
- break;
- }
- case VIDIOC_TRY_EXT_CTRLS:
- {
- struct v4l2_ext_controls *p = arg;
-
- p->error_idx = p->count;
- if (!vfd->vidioc_try_ext_ctrls)
- break;
- v4l_print_ext_ctrls(cmd, vfd, p, 1);
- if (check_ext_ctrls(p, 0))
- ret = vfd->vidioc_try_ext_ctrls(file, fh, p);
- break;
- }
- case VIDIOC_QUERYMENU:
- {
- struct v4l2_querymenu *p = arg;
-
- if (!vfd->vidioc_querymenu)
- break;
- ret = vfd->vidioc_querymenu(file, fh, p);
- if (!ret)
- dbgarg(cmd, "id=0x%x, index=%d, name=%s\n",
- p->id, p->index, p->name);
- else
- dbgarg(cmd, "id=0x%x, index=%d\n",
- p->id, p->index);
- break;
- }
- /* --- audio ---------------------------------------------- */
- case VIDIOC_ENUMAUDIO:
- {
- struct v4l2_audio *p = arg;
-
- if (!vfd->vidioc_enumaudio)
- break;
- ret = vfd->vidioc_enumaudio(file, fh, p);
- if (!ret)
- dbgarg(cmd, "index=%d, name=%s, capability=0x%x, "
- "mode=0x%x\n", p->index, p->name,
- p->capability, p->mode);
- else
- dbgarg(cmd, "index=%d\n", p->index);
- break;
- }
- case VIDIOC_G_AUDIO:
- {
- struct v4l2_audio *p = arg;
- __u32 index = p->index;
-
- if (!vfd->vidioc_g_audio)
- break;
-
- memset(p, 0, sizeof(*p));
- p->index = index;
- ret = vfd->vidioc_g_audio(file, fh, p);
- if (!ret)
- dbgarg(cmd, "index=%d, name=%s, capability=0x%x, "
- "mode=0x%x\n", p->index,
- p->name, p->capability, p->mode);
- else
- dbgarg(cmd, "index=%d\n", p->index);
- break;
- }
- case VIDIOC_S_AUDIO:
- {
- struct v4l2_audio *p = arg;
-
- if (!vfd->vidioc_s_audio)
- break;
- dbgarg(cmd, "index=%d, name=%s, capability=0x%x, "
- "mode=0x%x\n", p->index, p->name,
- p->capability, p->mode);
- ret = vfd->vidioc_s_audio(file, fh, p);
- break;
- }
- case VIDIOC_ENUMAUDOUT:
- {
- struct v4l2_audioout *p=arg;
-
- if (!vfd->vidioc_enumaudout)
- break;
- dbgarg(cmd, "Enum for index=%d\n", p->index);
- ret=vfd->vidioc_enumaudout(file, fh, p);
- if (!ret)
- dbgarg2("index=%d, name=%s, capability=%d, "
- "mode=%d\n", p->index, p->name,
- p->capability,p->mode);
- break;
- }
- case VIDIOC_G_AUDOUT:
- {
- struct v4l2_audioout *p=arg;
-
- if (!vfd->vidioc_g_audout)
- break;
- dbgarg(cmd, "Enum for index=%d\n", p->index);
- ret=vfd->vidioc_g_audout(file, fh, p);
- if (!ret)
- dbgarg2("index=%d, name=%s, capability=%d, "
- "mode=%d\n", p->index, p->name,
- p->capability,p->mode);
- break;
- }
- case VIDIOC_S_AUDOUT:
- {
- struct v4l2_audioout *p=arg;
-
- if (!vfd->vidioc_s_audout)
- break;
- dbgarg(cmd, "index=%d, name=%s, capability=%d, "
- "mode=%d\n", p->index, p->name,
- p->capability,p->mode);
-
- ret=vfd->vidioc_s_audout(file, fh, p);
- break;
- }
- case VIDIOC_G_MODULATOR:
- {
- struct v4l2_modulator *p=arg;
- if (!vfd->vidioc_g_modulator)
- break;
- ret=vfd->vidioc_g_modulator(file, fh, p);
- if (!ret)
- dbgarg(cmd, "index=%d, name=%s, "
- "capability=%d, rangelow=%d,"
- " rangehigh=%d, txsubchans=%d\n",
- p->index, p->name,p->capability,
- p->rangelow, p->rangehigh,
- p->txsubchans);
- break;
- }
- case VIDIOC_S_MODULATOR:
- {
- struct v4l2_modulator *p=arg;
- if (!vfd->vidioc_s_modulator)
- break;
- dbgarg(cmd, "index=%d, name=%s, capability=%d, "
- "rangelow=%d, rangehigh=%d, txsubchans=%d\n",
- p->index, p->name,p->capability,p->rangelow,
- p->rangehigh,p->txsubchans);
- ret=vfd->vidioc_s_modulator(file, fh, p);
- break;
- }
- case VIDIOC_G_CROP:
- {
- struct v4l2_crop *p=arg;
- if (!vfd->vidioc_g_crop)
- break;
- dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
- ret=vfd->vidioc_g_crop(file, fh, p);
- if (!ret) {
- dbgrect(vfd, "", &p->c);
- }
- break;
- }
- case VIDIOC_S_CROP:
- {
- struct v4l2_crop *p=arg;
- if (!vfd->vidioc_s_crop)
- break;
- dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
- dbgrect(vfd, "", &p->c);
- ret=vfd->vidioc_s_crop(file, fh, p);
- break;
- }
- case VIDIOC_CROPCAP:
- {
- struct v4l2_cropcap *p = arg;
-
- /*FIXME: Should also show v4l2_fract pixelaspect */
- if (!vfd->vidioc_cropcap)
- break;
- dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
- ret = vfd->vidioc_cropcap(file, fh, p);
- if (!ret) {
- dbgrect(vfd, "bounds ", &p->bounds);
- dbgrect(vfd, "defrect ", &p->defrect);
- }
- break;
- }
- case VIDIOC_G_JPEGCOMP:
- {
- struct v4l2_jpegcompression *p=arg;
- if (!vfd->vidioc_g_jpegcomp)
- break;
- ret=vfd->vidioc_g_jpegcomp(file, fh, p);
- if (!ret)
- dbgarg (cmd, "quality=%d, APPn=%d, "
- "APP_len=%d, COM_len=%d, "
- "jpeg_markers=%d\n",
- p->quality,p->APPn,p->APP_len,
- p->COM_len,p->jpeg_markers);
- break;
- }
- case VIDIOC_S_JPEGCOMP:
- {
- struct v4l2_jpegcompression *p=arg;
- if (!vfd->vidioc_g_jpegcomp)
- break;
- dbgarg (cmd, "quality=%d, APPn=%d, APP_len=%d, "
- "COM_len=%d, jpeg_markers=%d\n",
- p->quality,p->APPn,p->APP_len,
- p->COM_len,p->jpeg_markers);
- ret=vfd->vidioc_s_jpegcomp(file, fh, p);
- break;
- }
- case VIDIOC_G_ENC_INDEX:
- {
- struct v4l2_enc_idx *p=arg;
-
- if (!vfd->vidioc_g_enc_index)
- break;
- ret=vfd->vidioc_g_enc_index(file, fh, p);
- if (!ret)
- dbgarg (cmd, "entries=%d, entries_cap=%d\n",
- p->entries,p->entries_cap);
- break;
- }
- case VIDIOC_ENCODER_CMD:
- {
- struct v4l2_encoder_cmd *p = arg;
-
- if (!vfd->vidioc_encoder_cmd)
- break;
- memset(&p->raw, 0, sizeof(p->raw));
- ret = vfd->vidioc_encoder_cmd(file, fh, p);
- if (!ret)
- dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
- break;
- }
- case VIDIOC_TRY_ENCODER_CMD:
- {
- struct v4l2_encoder_cmd *p = arg;
-
- if (!vfd->vidioc_try_encoder_cmd)
- break;
- memset(&p->raw, 0, sizeof(p->raw));
- ret = vfd->vidioc_try_encoder_cmd(file, fh, p);
- if (!ret)
- dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
- break;
- }
- case VIDIOC_G_PARM:
- {
- struct v4l2_streamparm *p=arg;
- __u32 type=p->type;
-
- memset(p,0,sizeof(*p));
- p->type=type;
-
- if (vfd->vidioc_g_parm) {
- ret=vfd->vidioc_g_parm(file, fh, p);
- } else {
- struct v4l2_standard s;
-
- if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- v4l2_video_std_construct(&s, vfd->current_norm,
- v4l2_norm_to_name(vfd->current_norm));
-
- p->parm.capture.timeperframe = s.frameperiod;
- ret=0;
- }
-
- dbgarg (cmd, "type=%d\n", p->type);
- break;
- }
- case VIDIOC_S_PARM:
- {
- struct v4l2_streamparm *p=arg;
- if (!vfd->vidioc_s_parm)
- break;
- dbgarg (cmd, "type=%d\n", p->type);
- ret=vfd->vidioc_s_parm(file, fh, p);
- break;
- }
- case VIDIOC_G_TUNER:
- {
- struct v4l2_tuner *p = arg;
- __u32 index = p->index;
-
- if (!vfd->vidioc_g_tuner)
- break;
-
- memset(p, 0, sizeof(*p));
- p->index = index;
-
- ret = vfd->vidioc_g_tuner(file, fh, p);
- if (!ret)
- dbgarg(cmd, "index=%d, name=%s, type=%d, "
- "capability=0x%x, rangelow=%d, "
- "rangehigh=%d, signal=%d, afc=%d, "
- "rxsubchans=0x%x, audmode=%d\n",
- p->index, p->name, p->type,
- p->capability, p->rangelow,
- p->rangehigh, p->signal, p->afc,
- p->rxsubchans, p->audmode);
- break;
- }
- case VIDIOC_S_TUNER:
- {
- struct v4l2_tuner *p = arg;
-
- if (!vfd->vidioc_s_tuner)
- break;
- dbgarg(cmd, "index=%d, name=%s, type=%d, "
- "capability=0x%x, rangelow=%d, "
- "rangehigh=%d, signal=%d, afc=%d, "
- "rxsubchans=0x%x, audmode=%d\n",
- p->index, p->name, p->type,
- p->capability, p->rangelow,
- p->rangehigh, p->signal, p->afc,
- p->rxsubchans, p->audmode);
- ret = vfd->vidioc_s_tuner(file, fh, p);
- break;
- }
- case VIDIOC_G_FREQUENCY:
- {
- struct v4l2_frequency *p = arg;
-
- if (!vfd->vidioc_g_frequency)
- break;
-
- memset(p->reserved, 0, sizeof(p->reserved));
-
- ret = vfd->vidioc_g_frequency(file, fh, p);
- if (!ret)
- dbgarg(cmd, "tuner=%d, type=%d, frequency=%d\n",
- p->tuner, p->type, p->frequency);
- break;
- }
- case VIDIOC_S_FREQUENCY:
- {
- struct v4l2_frequency *p=arg;
- if (!vfd->vidioc_s_frequency)
- break;
- dbgarg (cmd, "tuner=%d, type=%d, frequency=%d\n",
- p->tuner,p->type,p->frequency);
- ret=vfd->vidioc_s_frequency(file, fh, p);
- break;
- }
- case VIDIOC_G_SLICED_VBI_CAP:
- {
- struct v4l2_sliced_vbi_cap *p = arg;
- __u32 type = p->type;
-
- if (!vfd->vidioc_g_sliced_vbi_cap)
- break;
- memset(p, 0, sizeof(*p));
- p->type = type;
- dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
- ret = vfd->vidioc_g_sliced_vbi_cap(file, fh, p);
- if (!ret)
- dbgarg2("service_set=%d\n", p->service_set);
- break;
- }
- case VIDIOC_LOG_STATUS:
- {
- if (!vfd->vidioc_log_status)
- break;
- ret=vfd->vidioc_log_status(file, fh);
- break;
- }
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- case VIDIOC_DBG_G_REGISTER:
- {
- struct v4l2_register *p=arg;
- if (!capable(CAP_SYS_ADMIN))
- ret=-EPERM;
- else if (vfd->vidioc_g_register)
- ret=vfd->vidioc_g_register(file, fh, p);
- break;
- }
- case VIDIOC_DBG_S_REGISTER:
- {
- struct v4l2_register *p=arg;
- if (!capable(CAP_SYS_ADMIN))
- ret=-EPERM;
- else if (vfd->vidioc_s_register)
- ret=vfd->vidioc_s_register(file, fh, p);
- break;
- }
-#endif
- case VIDIOC_G_CHIP_IDENT:
- {
- struct v4l2_chip_ident *p=arg;
- if (!vfd->vidioc_g_chip_ident)
- break;
- ret=vfd->vidioc_g_chip_ident(file, fh, p);
- if (!ret)
- dbgarg (cmd, "chip_ident=%u, revision=0x%x\n", p->ident, p->revision);
- break;
- }
- default:
- {
- if (!vfd->vidioc_default)
- break;
- ret = vfd->vidioc_default(file, fh, cmd, arg);
- break;
- }
- case VIDIOC_S_HW_FREQ_SEEK:
- {
- struct v4l2_hw_freq_seek *p = arg;
- if (!vfd->vidioc_s_hw_freq_seek)
- break;
- dbgarg(cmd,
- "tuner=%d, type=%d, seek_upward=%d, wrap_around=%d\n",
- p->tuner, p->type, p->seek_upward, p->wrap_around);
- ret = vfd->vidioc_s_hw_freq_seek(file, fh, p);
- break;
- }
- } /* switch */
-
- if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) {
- if (ret < 0) {
- v4l_print_ioctl(vfd->name, cmd);
- printk(KERN_CONT " error %d\n", ret);
- }
- }
-
- return ret;
-}
-
-int video_ioctl2 (struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- char sbuf[128];
- void *mbuf = NULL;
- void *parg = NULL;
- int err = -EINVAL;
- int is_ext_ctrl;
- size_t ctrls_size = 0;
- void __user *user_ptr = NULL;
-
-#ifdef __OLD_VIDIOC_
- cmd = video_fix_command(cmd);
-#endif
- is_ext_ctrl = (cmd == VIDIOC_S_EXT_CTRLS || cmd == VIDIOC_G_EXT_CTRLS ||
- cmd == VIDIOC_TRY_EXT_CTRLS);
-
- /* Copy arguments into temp kernel buffer */
- switch (_IOC_DIR(cmd)) {
- case _IOC_NONE:
- parg = NULL;
- break;
- case _IOC_READ:
- case _IOC_WRITE:
- case (_IOC_WRITE | _IOC_READ):
- if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
- parg = sbuf;
- } else {
- /* too big to allocate from stack */
- mbuf = kmalloc(_IOC_SIZE(cmd),GFP_KERNEL);
- if (NULL == mbuf)
- return -ENOMEM;
- parg = mbuf;
- }
-
- err = -EFAULT;
- if (_IOC_DIR(cmd) & _IOC_WRITE)
- if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd)))
- goto out;
- break;
- }
-
- if (is_ext_ctrl) {
- struct v4l2_ext_controls *p = parg;
-
- /* In case of an error, tell the caller that it wasn't
- a specific control that caused it. */
- p->error_idx = p->count;
- user_ptr = (void __user *)p->controls;
- if (p->count) {
- ctrls_size = sizeof(struct v4l2_ext_control) * p->count;
- /* Note: v4l2_ext_controls fits in sbuf[] so mbuf is still NULL. */
- mbuf = kmalloc(ctrls_size, GFP_KERNEL);
- err = -ENOMEM;
- if (NULL == mbuf)
- goto out_ext_ctrl;
- err = -EFAULT;
- if (copy_from_user(mbuf, user_ptr, ctrls_size))
- goto out_ext_ctrl;
- p->controls = mbuf;
- }
- }
-
- /* Handles IOCTL */
- err = __video_do_ioctl(inode, file, cmd, parg);
- if (err == -ENOIOCTLCMD)
- err = -EINVAL;
- if (is_ext_ctrl) {
- struct v4l2_ext_controls *p = parg;
-
- p->controls = (void *)user_ptr;
- if (p->count && err == 0 && copy_to_user(user_ptr, mbuf, ctrls_size))
- err = -EFAULT;
- goto out_ext_ctrl;
- }
- if (err < 0)
- goto out;
-
-out_ext_ctrl:
- /* Copy results into user buffer */
- switch (_IOC_DIR(cmd))
- {
- case _IOC_READ:
- case (_IOC_WRITE | _IOC_READ):
- if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd)))
- err = -EFAULT;
- break;
- }
-
-out:
- kfree(mbuf);
- return err;
-}
-EXPORT_SYMBOL(video_ioctl2);
-
-/**
- * get_index - assign stream number based on parent device
- * @vdev: video_device to assign index number to, vdev->dev should be assigned
- * @num: -1 if auto assign, requested number otherwise
- *
- *
- * returns -ENFILE if num is already in use, a free index number if
- * successful.
- */
-static int get_index(struct video_device *vdev, int num)
-{
- u32 used = 0;
- const int max_index = sizeof(used) * 8 - 1;
- int i;
-
- /* Currently a single v4l driver instance cannot create more than
- 32 devices.
- Increase to u64 or an array of u32 if more are needed. */
- if (num > max_index) {
- printk(KERN_ERR "videodev: %s num is too large\n", __func__);
- return -EINVAL;
- }
-
- for (i = 0; i < VIDEO_NUM_DEVICES; i++) {
- if (video_device[i] != NULL &&
- video_device[i] != vdev &&
- video_device[i]->dev == vdev->dev) {
- used |= 1 << video_device[i]->index;
- }
- }
-
- if (num >= 0) {
- if (used & (1 << num))
- return -ENFILE;
- return num;
- }
-
- i = ffz(used);
- return i > max_index ? -ENFILE : i;
-}
-
-static const struct file_operations video_fops;
-
-int video_register_device(struct video_device *vfd, int type, int nr)
-{
- return video_register_device_index(vfd, type, nr, -1);
-}
-EXPORT_SYMBOL(video_register_device);
-
-/**
- * video_register_device - register video4linux devices
- * @vfd: video device structure we want to register
- * @type: type of device to register
- * @nr: which device number (0 == /dev/video0, 1 == /dev/video1, ...
- * -1 == first free)
- *
- * The registration code assigns minor numbers based on the type
- * requested. -ENFILE is returned in all the device slots for this
- * category are full. If not then the minor field is set and the
- * driver initialize function is called (if non %NULL).
- *
- * Zero is returned on success.
- *
- * Valid types are
- *
- * %VFL_TYPE_GRABBER - A frame grabber
- *
- * %VFL_TYPE_VTX - A teletext device
- *
- * %VFL_TYPE_VBI - Vertical blank data (undecoded)
- *
- * %VFL_TYPE_RADIO - A radio card
- */
-
-int video_register_device_index(struct video_device *vfd, int type, int nr,
- int index)
-{
- int i=0;
- int base;
- int end;
- int ret;
- char *name_base;
-
- switch(type)
- {
- case VFL_TYPE_GRABBER:
- base=MINOR_VFL_TYPE_GRABBER_MIN;
- end=MINOR_VFL_TYPE_GRABBER_MAX+1;
- name_base = "video";
- break;
- case VFL_TYPE_VTX:
- base=MINOR_VFL_TYPE_VTX_MIN;
- end=MINOR_VFL_TYPE_VTX_MAX+1;
- name_base = "vtx";
- break;
- case VFL_TYPE_VBI:
- base=MINOR_VFL_TYPE_VBI_MIN;
- end=MINOR_VFL_TYPE_VBI_MAX+1;
- name_base = "vbi";
- break;
- case VFL_TYPE_RADIO:
- base=MINOR_VFL_TYPE_RADIO_MIN;
- end=MINOR_VFL_TYPE_RADIO_MAX+1;
- name_base = "radio";
- break;
- default:
- printk(KERN_ERR "%s called with unknown type: %d\n",
- __func__, type);
- return -1;
- }
-
- /* pick a minor number */
- mutex_lock(&videodev_lock);
- if (nr >= 0 && nr < end-base) {
- /* use the one the driver asked for */
- i = base+nr;
- if (NULL != video_device[i]) {
- mutex_unlock(&videodev_lock);
- return -ENFILE;
- }
- } else {
- /* use first free */
- for(i=base;i<end;i++)
- if (NULL == video_device[i])
- break;
- if (i == end) {
- mutex_unlock(&videodev_lock);
- return -ENFILE;
- }
- }
- video_device[i]=vfd;
- vfd->minor=i;
-
- ret = get_index(vfd, index);
- vfd->index = ret;
-
- mutex_unlock(&videodev_lock);
-
- if (ret < 0) {
- printk(KERN_ERR "%s: get_index failed\n", __func__);
- goto fail_minor;
- }
-
- mutex_init(&vfd->lock);
-
- /* sysfs class */
- memset(&vfd->class_dev, 0x00, sizeof(vfd->class_dev));
- vfd->class_dev.class = &video_class;
- vfd->class_dev.devt = MKDEV(VIDEO_MAJOR, vfd->minor);
- if (vfd->dev)
- vfd->class_dev.parent = vfd->dev;
- sprintf(vfd->class_dev.bus_id, "%s%d", name_base, i - base);
- ret = device_register(&vfd->class_dev);
- if (ret < 0) {
- printk(KERN_ERR "%s: device_register failed\n", __func__);
- goto fail_minor;
- }
-
-#if 1
- /* needed until all drivers are fixed */
- if (!vfd->release)
- printk(KERN_WARNING "videodev: \"%s\" has no release callback. "
- "Please fix your driver for proper sysfs support, see "
- "http://lwn.net/Articles/36850/\n", vfd->name);
-#endif
- return 0;
-
-fail_minor:
- mutex_lock(&videodev_lock);
- video_device[vfd->minor] = NULL;
- vfd->minor = -1;
- mutex_unlock(&videodev_lock);
- return ret;
-}
-EXPORT_SYMBOL(video_register_device_index);
-
-/**
- * video_unregister_device - unregister a video4linux device
- * @vfd: the device to unregister
- *
- * This unregisters the passed device and deassigns the minor
- * number. Future open calls will be met with errors.
- */
-
-void video_unregister_device(struct video_device *vfd)
-{
- mutex_lock(&videodev_lock);
- if(video_device[vfd->minor]!=vfd)
- panic("videodev: bad unregister");
-
- video_device[vfd->minor]=NULL;
- device_unregister(&vfd->class_dev);
- mutex_unlock(&videodev_lock);
-}
-EXPORT_SYMBOL(video_unregister_device);
-
-/*
- * Video fs operations
- */
-static const struct file_operations video_fops=
-{
- .owner = THIS_MODULE,
- .llseek = no_llseek,
- .open = video_open,
-};
-
-/*
- * Initialise video for linux
- */
-
-static int __init videodev_init(void)
-{
- int ret;
-
- printk(KERN_INFO "Linux video capture interface: v2.00\n");
- if (register_chrdev(VIDEO_MAJOR, VIDEO_NAME, &video_fops)) {
- printk(KERN_WARNING "video_dev: unable to get major %d\n", VIDEO_MAJOR);
- return -EIO;
- }
-
- ret = class_register(&video_class);
- if (ret < 0) {
- unregister_chrdev(VIDEO_MAJOR, VIDEO_NAME);
- printk(KERN_WARNING "video_dev: class_register failed\n");
- return -EIO;
- }
-
- return 0;
-}
-
-static void __exit videodev_exit(void)
-{
- class_unregister(&video_class);
- unregister_chrdev(VIDEO_MAJOR, VIDEO_NAME);
-}
-
-module_init(videodev_init)
-module_exit(videodev_exit)
-
-MODULE_AUTHOR("Alan Cox, Mauro Carvalho Chehab <mchehab@infradead.org>");
-MODULE_DESCRIPTION("Device registrar for Video4Linux drivers v2");
-MODULE_LICENSE("GPL");
-
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
#include <linux/interrupt.h>
#include <media/videobuf-vmalloc.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/kthread.h>
#include <linux/highmem.h>
#include <linux/freezer.h>
#include <linux/delay.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/parport.h>
/*#define DEBUG*/ /* Undef me for production */
#include <asm/page.h>
#include <asm/uaccess.h>
#include <linux/page-flags.h>
+#include <media/v4l2-ioctl.h>
#include "w9968cf.h"
#include "w9968cf_decoder.h"
cam->v4ldev->minor = video_nr[dev_nr];
cam->v4ldev->release = video_device_release;
video_set_drvdata(cam->v4ldev, cam);
- cam->v4ldev->dev = &cam->dev;
+ cam->v4ldev->parent = &cam->dev;
err = video_register_device(cam->v4ldev, VFL_TYPE_GRABBER,
video_nr[dev_nr]);
#include <linux/usb.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/device.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include "videocodec.h"
#include <asm/byteorder.h>
#include <linux/proc_fs.h>
#include <linux/highmem.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
/* Version Information */
#define __SAA7146_VV__
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <media/saa7146.h>
#include <media/videobuf-dma-sg.h>
#include <media/v4l2-dev.h>
-/* v4l debugging and diagnostics */
-
-/* Debug bitmask flags to be used on V4L2 */
-#define V4L2_DEBUG_IOCTL 0x01
-#define V4L2_DEBUG_IOCTL_ARG 0x02
-
/* Common printk constucts for v4l-i2c drivers. These macros create a unique
prefix consisting of the driver name, the adapter number and the i2c
address. */
v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \
} while (0)
+/* ------------------------------------------------------------------------- */
-/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */
-#define v4l_print_ioctl(name, cmd) \
- do { \
- printk(KERN_DEBUG "%s: ", name); \
- v4l_printk_ioctl(cmd); \
- } while (0)
+/* Priority helper functions */
-/* Use this macro in I2C drivers where 'client' is the struct i2c_client
- pointer */
-#define v4l_i2c_print_ioctl(client, cmd) \
- do { \
- v4l_client_printk(KERN_DEBUG, client, ""); \
- v4l_printk_ioctl(cmd); \
- } while (0)
+struct v4l2_prio_state {
+ atomic_t prios[4];
+};
+int v4l2_prio_init(struct v4l2_prio_state *global);
+int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
+ enum v4l2_priority new);
+int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local);
+int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local);
+enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
+int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local);
/* ------------------------------------------------------------------------- */
#define VFL_TYPE_RADIO 2
#define VFL_TYPE_VTX 3
-/* Video standard functions */
-extern const char *v4l2_norm_to_name(v4l2_std_id id);
-extern int v4l2_video_std_construct(struct v4l2_standard *vs,
- int id, const char *name);
-/* Prints the ioctl in a human-readable format */
-extern void v4l_printk_ioctl(unsigned int cmd);
-
-/* prority handling */
-struct v4l2_prio_state {
- atomic_t prios[4];
-};
-int v4l2_prio_init(struct v4l2_prio_state *global);
-int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
- enum v4l2_priority new);
-int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local);
-int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local);
-enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
-int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local);
-
-/* names for fancy debug output */
-extern const char *v4l2_field_names[];
-extern const char *v4l2_type_names[];
-
-/* Compatibility layer interface -- v4l1-compat module */
-typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg);
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
- int cmd, void *arg, v4l2_kioctl driver_ioctl);
-#else
-#define v4l_compat_translate_ioctl(inode,file,cmd,arg,ioctl) -EINVAL
-#endif
-
-/* 32 Bits compatibility layer for 64 bits processors */
-extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
- unsigned long arg);
-
/*
* Newer version of video_device, handled by videodev2.c
* This version moves redundant code from video device code to
const struct file_operations *fops;
/* sysfs */
- struct device class_dev; /* v4l device */
- struct device *dev; /* device parent */
+ struct device dev; /* v4l device */
+ struct device *parent; /* device parent */
/* device info */
char name[32];
- int type; /* v4l1 */
- int type2; /* v4l2 */
+ int type; /* v4l1 */
+ int type2; /* v4l2 */
int minor;
/* attribute to diferentiate multiple indexs on one physical device */
int index;
- int debug; /* Activates debug level*/
+ int debug; /* Activates debug level*/
/* Video standard vars */
v4l2_std_id tvnorms; /* Supported tv norms */
};
/* Class-dev to video-device */
-#define to_video_device(cd) container_of(cd, struct video_device, class_dev)
+#define to_video_device(cd) container_of(cd, struct video_device, dev)
/* Version 2 functions */
extern int video_register_device(struct video_device *vfd, int type, int nr);
int video_register_device_index(struct video_device *vfd, int type, int nr,
int index);
void video_unregister_device(struct video_device *);
-extern int video_ioctl2(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg);
/* helper functions to alloc / release struct video_device, the
later can be used for video_device->release() */
struct video_device *video_device_alloc(void);
void video_device_release(struct video_device *vfd);
-/* Include support for obsoleted stuff */
-extern int video_usercopy(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg,
- int (*func)(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg));
-
#ifdef CONFIG_VIDEO_V4L1_COMPAT
#include <linux/mm.h>
video_device_create_file(struct video_device *vfd,
struct device_attribute *attr)
{
- int ret = device_create_file(&vfd->class_dev, attr);
+ int ret = device_create_file(&vfd->dev, attr);
if (ret < 0)
printk(KERN_WARNING "%s error: %d\n", __func__, ret);
return ret;
video_device_remove_file(struct video_device *vfd,
struct device_attribute *attr)
{
- device_remove_file(&vfd->class_dev, attr);
+ device_remove_file(&vfd->dev, attr);
}
#endif /* CONFIG_VIDEO_V4L1_COMPAT */
--- /dev/null
+/*
+ *
+ * V 4 L 2 D R I V E R H E L P E R A P I
+ *
+ * Moved from videodev2.h
+ *
+ * Some commonly needed functions for drivers (v4l2-common.o module)
+ */
+#ifndef _V4L2_IOCTL_H
+#define _V4L2_IOCTL_H
+
+#include <linux/poll.h>
+#include <linux/fs.h>
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/compiler.h> /* need __user */
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+#include <linux/videodev.h>
+#else
+#include <linux/videodev2.h>
+#endif
+
+/* v4l debugging and diagnostics */
+
+/* Debug bitmask flags to be used on V4L2 */
+#define V4L2_DEBUG_IOCTL 0x01
+#define V4L2_DEBUG_IOCTL_ARG 0x02
+
+/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */
+#define v4l_print_ioctl(name, cmd) \
+ do { \
+ printk(KERN_DEBUG "%s: ", name); \
+ v4l_printk_ioctl(cmd); \
+ } while (0)
+
+/* Use this macro in I2C drivers where 'client' is the struct i2c_client
+ pointer */
+#define v4l_i2c_print_ioctl(client, cmd) \
+ do { \
+ v4l_client_printk(KERN_DEBUG, client, ""); \
+ v4l_printk_ioctl(cmd); \
+ } while (0)
+
+/* Video standard functions */
+extern const char *v4l2_norm_to_name(v4l2_std_id id);
+extern int v4l2_video_std_construct(struct v4l2_standard *vs,
+ int id, const char *name);
+/* Prints the ioctl in a human-readable format */
+extern void v4l_printk_ioctl(unsigned int cmd);
+
+/* names for fancy debug output */
+extern const char *v4l2_field_names[];
+extern const char *v4l2_type_names[];
+
+/* Compatibility layer interface -- v4l1-compat module */
+typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
+ unsigned int cmd, void *arg);
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
+ int cmd, void *arg, v4l2_kioctl driver_ioctl);
+#else
+#define v4l_compat_translate_ioctl(inode, file, cmd, arg, ioctl) (-EINVAL)
+#endif
+
+/* 32 Bits compatibility layer for 64 bits processors */
+extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
+ unsigned long arg);
+
+extern int video_ioctl2(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg);
+
+/* Include support for obsoleted stuff */
+extern int video_usercopy(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg,
+ int (*func)(struct inode *inode, struct file *file,
+ unsigned int cmd, void *arg));
+
+#endif /* _V4L2_IOCTL_H */
projects / linux-2.6 / commitdiff