2 * Driver for the Conexant CX23885 PCIe bridge
4 * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include <linux/module.h>
23 #include <linux/init.h>
24 #include <linux/device.h>
26 #include <linux/kthread.h>
27 #include <linux/file.h>
28 #include <linux/suspend.h>
31 #include <media/v4l2-common.h>
40 #include "tuner-xc2028.h"
41 #include "tuner-xc2028-types.h"
43 static unsigned int debug;
45 #define dprintk(level, fmt, arg...)\
46 do { if (debug >= level)\
47 printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
50 /* ------------------------------------------------------------------ */
52 static unsigned int alt_tuner;
53 module_param(alt_tuner, int, 0644);
54 MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
56 /* ------------------------------------------------------------------ */
58 static int dvb_buf_setup(struct videobuf_queue *q,
59 unsigned int *count, unsigned int *size)
61 struct cx23885_tsport *port = q->priv_data;
63 port->ts_packet_size = 188 * 4;
64 port->ts_packet_count = 32;
66 *size = port->ts_packet_size * port->ts_packet_count;
71 static int dvb_buf_prepare(struct videobuf_queue *q,
72 struct videobuf_buffer *vb, enum v4l2_field field)
74 struct cx23885_tsport *port = q->priv_data;
75 return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field);
78 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
80 struct cx23885_tsport *port = q->priv_data;
81 cx23885_buf_queue(port, (struct cx23885_buffer*)vb);
84 static void dvb_buf_release(struct videobuf_queue *q,
85 struct videobuf_buffer *vb)
87 cx23885_free_buffer(q, (struct cx23885_buffer*)vb);
90 static struct videobuf_queue_ops dvb_qops = {
91 .buf_setup = dvb_buf_setup,
92 .buf_prepare = dvb_buf_prepare,
93 .buf_queue = dvb_buf_queue,
94 .buf_release = dvb_buf_release,
97 static struct s5h1409_config hauppauge_generic_config = {
98 .demod_address = 0x32 >> 1,
99 .output_mode = S5H1409_SERIAL_OUTPUT,
100 .gpio = S5H1409_GPIO_ON,
102 .inversion = S5H1409_INVERSION_OFF,
103 .status_mode = S5H1409_DEMODLOCKING,
104 .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
107 static struct s5h1409_config hauppauge_ezqam_config = {
108 .demod_address = 0x32 >> 1,
109 .output_mode = S5H1409_SERIAL_OUTPUT,
110 .gpio = S5H1409_GPIO_OFF,
112 .inversion = S5H1409_INVERSION_ON,
113 .status_mode = S5H1409_DEMODLOCKING,
114 .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
117 static struct s5h1409_config hauppauge_hvr1800lp_config = {
118 .demod_address = 0x32 >> 1,
119 .output_mode = S5H1409_SERIAL_OUTPUT,
120 .gpio = S5H1409_GPIO_OFF,
122 .inversion = S5H1409_INVERSION_OFF,
123 .status_mode = S5H1409_DEMODLOCKING,
124 .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
127 static struct s5h1409_config hauppauge_hvr1500_config = {
128 .demod_address = 0x32 >> 1,
129 .output_mode = S5H1409_SERIAL_OUTPUT,
130 .gpio = S5H1409_GPIO_OFF,
131 .inversion = S5H1409_INVERSION_OFF,
132 .status_mode = S5H1409_DEMODLOCKING,
133 .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
136 static struct mt2131_config hauppauge_generic_tunerconfig = {
140 static struct lgdt330x_config fusionhdtv_5_express = {
141 .demod_address = 0x0e,
142 .demod_chip = LGDT3303,
146 static struct s5h1409_config hauppauge_hvr1500q_config = {
147 .demod_address = 0x32 >> 1,
148 .output_mode = S5H1409_SERIAL_OUTPUT,
149 .gpio = S5H1409_GPIO_ON,
151 .inversion = S5H1409_INVERSION_OFF,
152 .status_mode = S5H1409_DEMODLOCKING,
153 .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
156 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
159 /* cannot set .video_dev here, do it before attach. */
160 .tuner_callback = cx23885_tuner_callback
163 static struct tda829x_config tda829x_no_probe = {
164 .probe_tuner = TDA829X_DONT_PROBE,
167 static struct tda18271_std_map hauppauge_tda18271_std_map = {
168 .atsc_6 = { .if_freq = 5380, .std_bits = 0x1b },
169 .qam_6 = { .if_freq = 4000, .std_bits = 0x18 },
172 static struct tda18271_config hauppauge_tda18271_config = {
173 .std_map = &hauppauge_tda18271_std_map,
174 .gate = TDA18271_GATE_ANALOG,
177 static int cx23885_hvr1500_xc3028_callback(void *ptr, int command, int arg)
179 struct cx23885_tsport *port = ptr;
180 struct cx23885_dev *dev = port->dev;
183 case XC2028_TUNER_RESET:
184 /* Send the tuner in then out of reset */
185 /* GPIO-2 xc3028 tuner */
186 dprintk(1, "%s: XC2028_TUNER_RESET %d\n", __FUNCTION__, arg);
188 cx_set(GP0_IO, 0x00040000);
189 cx_clear(GP0_IO, 0x00000004);
192 cx_set(GP0_IO, 0x00040004);
195 case XC2028_RESET_CLK:
196 dprintk(1, "%s: XC2028_RESET_CLK %d\n", __FUNCTION__, arg);
199 dprintk(1, "%s: unknown command %d, arg %d\n", __FUNCTION__,
207 static int dvb_register(struct cx23885_tsport *port)
209 struct cx23885_dev *dev = port->dev;
210 struct cx23885_i2c *i2c_bus = NULL;
212 /* init struct videobuf_dvb */
213 port->dvb.name = dev->name;
216 switch (dev->board) {
217 case CX23885_BOARD_HAUPPAUGE_HVR1250:
218 i2c_bus = &dev->i2c_bus[0];
219 port->dvb.frontend = dvb_attach(s5h1409_attach,
220 &hauppauge_generic_config,
222 if (port->dvb.frontend != NULL) {
223 dvb_attach(mt2131_attach, port->dvb.frontend,
225 &hauppauge_generic_tunerconfig, 0);
228 case CX23885_BOARD_HAUPPAUGE_HVR1800:
229 i2c_bus = &dev->i2c_bus[0];
233 dvb_attach(s5h1409_attach,
234 &hauppauge_ezqam_config,
236 if (port->dvb.frontend != NULL) {
237 dvb_attach(tda829x_attach, port->dvb.frontend,
238 &dev->i2c_bus[1].i2c_adap, 0x42,
240 dvb_attach(tda18271_attach, port->dvb.frontend,
241 0x60, &dev->i2c_bus[1].i2c_adap,
242 &hauppauge_tda18271_config);
248 dvb_attach(s5h1409_attach,
249 &hauppauge_generic_config,
251 if (port->dvb.frontend != NULL)
252 dvb_attach(mt2131_attach, port->dvb.frontend,
254 &hauppauge_generic_tunerconfig, 0);
258 case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
259 i2c_bus = &dev->i2c_bus[0];
260 port->dvb.frontend = dvb_attach(s5h1409_attach,
261 &hauppauge_hvr1800lp_config,
263 if (port->dvb.frontend != NULL) {
264 dvb_attach(mt2131_attach, port->dvb.frontend,
266 &hauppauge_generic_tunerconfig, 0);
269 case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
270 i2c_bus = &dev->i2c_bus[0];
271 port->dvb.frontend = dvb_attach(lgdt330x_attach,
272 &fusionhdtv_5_express,
274 if (port->dvb.frontend != NULL) {
275 dvb_attach(dvb_pll_attach, port->dvb.frontend, 0x61,
276 &i2c_bus->i2c_adap, DVB_PLL_LG_TDVS_H06XF);
279 case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
280 i2c_bus = &dev->i2c_bus[1];
281 port->dvb.frontend = dvb_attach(s5h1409_attach,
282 &hauppauge_hvr1500q_config,
283 &dev->i2c_bus[0].i2c_adap);
284 if (port->dvb.frontend != NULL) {
285 /* tunerconfig.video_dev must point to
288 hauppauge_hvr1500q_tunerconfig.video_dev =
289 i2c_bus->i2c_adap.algo_data;
290 dvb_attach(xc5000_attach, port->dvb.frontend,
292 &hauppauge_hvr1500q_tunerconfig);
295 case CX23885_BOARD_HAUPPAUGE_HVR1500:
296 i2c_bus = &dev->i2c_bus[1];
297 port->dvb.frontend = dvb_attach(s5h1409_attach,
298 &hauppauge_hvr1500_config,
299 &dev->i2c_bus[0].i2c_adap);
300 if (port->dvb.frontend != NULL) {
301 struct dvb_frontend *fe;
302 struct xc2028_config cfg = {
303 .i2c_adap = &i2c_bus->i2c_adap,
306 .callback = cx23885_hvr1500_xc3028_callback,
308 static struct xc2028_ctrl ctl = {
309 .fname = "xc3028-v27.fw",
311 .scode_table = OREN538,
314 fe = dvb_attach(xc2028_attach,
315 port->dvb.frontend, &cfg);
316 if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
317 fe->ops.tuner_ops.set_config(fe, &ctl);
321 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
325 if (NULL == port->dvb.frontend) {
326 printk("%s: frontend initialization failed\n", dev->name);
330 /* Put the analog decoder in standby to keep it quiet */
331 cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL);
333 if (port->dvb.frontend->ops.analog_ops.standby)
334 port->dvb.frontend->ops.analog_ops.standby(port->dvb.frontend);
336 /* register everything */
337 return videobuf_dvb_register(&port->dvb, THIS_MODULE, port,
341 int cx23885_dvb_register(struct cx23885_tsport *port)
343 struct cx23885_dev *dev = port->dev;
346 dprintk(1, "%s\n", __FUNCTION__);
347 dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
356 printk("%s: cx23885 based dvb card\n", dev->name);
357 videobuf_queue_pci_init(&port->dvb.dvbq, &dvb_qops, dev->pci, &port->slock,
358 V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
359 sizeof(struct cx23885_buffer), port);
360 err = dvb_register(port);
362 printk("%s() dvb_register failed err = %d\n", __FUNCTION__, err);
367 int cx23885_dvb_unregister(struct cx23885_tsport *port)
370 if(port->dvb.frontend)
371 videobuf_dvb_unregister(&port->dvb);
380 * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off