select DVB_DIB3000MC
select DVB_TUNER_MT2060 if !DVB_FE_CUSTOMISE
select DVB_TUNER_MT2266 if !DVB_FE_CUSTOMISE
+ select DVB_TUNER_DIB0070
help
Support for USB2.0/1.1 DVB receivers based on the DiB0700 USB bridge. The
USB bridge is also present in devices having the DiB7700 DVB-T-USB
#include "dib7000p.h"
#include "mt2060.h"
#include "mt2266.h"
+#include "dib0070.h"
static int force_lna_activation;
module_param(force_lna_activation, int, 0644);
MODULE_PARM_DESC(force_lna_activation, "force the activation of Low-Noise-Amplifyer(s) (LNA), "
"if applicable for the device (default: 0=automatic/off).");
-/* Hauppauge Nova-T 500
+struct dib0700_adapter_state {
+ int (*set_param_save) (struct dvb_frontend *, struct dvb_frontend_parameters *);
+};
+
+/* Hauppauge Nova-T 500 (aka Bristol)
* has a LNA on GPIO0 which is enabled by setting 1 */
static struct mt2060_config bristol_mt2060_config[2] = {
{
st->mt2060_if1[adap->id]) == NULL ? -ENODEV : 0;
}
-/* STK7700D: Pinnacle Dual DVB-T Diversity */
+/* STK7700D: Pinnacle/Terratec/Hauppauge Dual DVB-T Diversity */
/* MT226x */
static struct dibx000_agc_config stk7700d_7000p_mt2266_agc_config[2] = {
st->mt2060_if1[0]) == NULL ? -ENODEV : 0;
}
+/* DIB7070 generic */
+static struct dibx000_agc_config dib7070_agc_config = {
+ BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND,
+ /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5, P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
+ * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */
+ (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), // setup
+
+ 600, // inv_gain
+ 10, // time_stabiliz
+
+ 0, // alpha_level
+ 118, // thlock
+
+ 0, // wbd_inv
+ 3530, // wbd_ref
+ 1, // wbd_sel
+ 5, // wbd_alpha
+
+ 65535, // agc1_max
+ 0, // agc1_min
+
+ 65535, // agc2_max
+ 0, // agc2_min
+
+ 0, // agc1_pt1
+ 40, // agc1_pt2
+ 183, // agc1_pt3
+ 206, // agc1_slope1
+ 255, // agc1_slope2
+ 72, // agc2_pt1
+ 152, // agc2_pt2
+ 88, // agc2_slope1
+ 90, // agc2_slope2
+
+ 17, // alpha_mant
+ 27, // alpha_exp
+ 23, // beta_mant
+ 51, // beta_exp
+
+ 0, // perform_agc_softsplit
+};
+
+static int dib7070_tuner_reset(struct dvb_frontend *fe, int onoff)
+{
+ return dib7000p_set_gpio(fe, 8, 0, !onoff);
+}
+
+static int dib7070_tuner_sleep(struct dvb_frontend *fe, int onoff)
+{
+ return dib7000p_set_gpio(fe, 9, 0, onoff);
+}
+
+static struct dib0070_config dib7070p_dib0070_config[2] = {
+ {
+ .i2c_address = DEFAULT_DIB0070_I2C_ADDRESS,
+ .reset = dib7070_tuner_reset,
+ .sleep = dib7070_tuner_sleep,
+ .clock_khz = 12000,
+ .clock_pad_drive = 4
+ }, {
+ .i2c_address = DEFAULT_DIB0070_I2C_ADDRESS,
+ .reset = dib7070_tuner_reset,
+ .sleep = dib7070_tuner_sleep,
+ .clock_khz = 12000,
+
+ }
+};
+
+static int dib7070_set_param_override(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
+{
+ struct dvb_usb_adapter *adap = fe->dvb->priv;
+ struct dib0700_adapter_state *state = adap->priv;
+
+ u16 offset;
+ u8 band = BAND_OF_FREQUENCY(fep->frequency/1000);
+ switch (band) {
+ case BAND_VHF: offset = 950; break;
+ case BAND_UHF:
+ default: offset = 550; break;
+ }
+ deb_info("WBD for DiB7000P: %d\n", offset + dib0070_wbd_offset(fe));
+ dib7000p_set_wbd_ref(fe, offset + dib0070_wbd_offset(fe));
+ return state->set_param_save(fe, fep);
+}
+
+static int dib7070p_tuner_attach(struct dvb_usb_adapter *adap)
+{
+ struct dib0700_adapter_state *st = adap->priv;
+ struct i2c_adapter *tun_i2c = dib7000p_get_i2c_master(adap->fe, DIBX000_I2C_INTERFACE_TUNER, 1);
+
+ if (adap->id == 0) {
+ if (dvb_attach(dib0070_attach, adap->fe, tun_i2c, &dib7070p_dib0070_config[0]) == NULL)
+ return -ENODEV;
+ } else {
+ if (dvb_attach(dib0070_attach, adap->fe, tun_i2c, &dib7070p_dib0070_config[1]) == NULL)
+ return -ENODEV;
+ }
+
+ st->set_param_save = adap->fe->ops.tuner_ops.set_params;
+ adap->fe->ops.tuner_ops.set_params = dib7070_set_param_override;
+ return 0;
+}
+
+static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = {
+ 60000, 15000, // internal, sampling
+ 1, 20, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass
+ 0, 0, 1, 1, 2, // misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc, modulo
+ (3 << 14) | (1 << 12) | (524 << 0), // sad_cfg: refsel, sel, freq_15k
+ (0 << 25) | 0, // ifreq = 0.000000 MHz
+ 20452225, // timf
+ 12000000, // xtal_hz
+};
+
+static struct dib7000p_config dib7070p_dib7000p_config = {
+ .output_mpeg2_in_188_bytes = 1,
+
+ .agc_config_count = 1,
+ .agc = &dib7070_agc_config,
+ .bw = &dib7070_bw_config_12_mhz,
+
+ .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
+ .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
+ .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
+
+ .hostbus_diversity = 1,
+};
+
+/* STK7070P */
+static int stk7070p_frontend_attach(struct dvb_usb_adapter *adap)
+{
+ dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+ msleep(10);
+ dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
+ dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1);
+ dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1);
+ dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0);
+
+ dib0700_ctrl_clock(adap->dev, 72, 1);
+
+ msleep(10);
+ dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
+ msleep(10);
+ dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
+
+ dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 1, 18, &dib7070p_dib7000p_config);
+
+ adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80, &dib7070p_dib7000p_config);
+ return adap->fe == NULL ? -ENODEV : 0;
+}
+
+/* STK7070PD */
+static struct dib7000p_config stk7070pd_dib7000p_config[2] = {
+ {
+ .output_mpeg2_in_188_bytes = 1,
+
+ .agc_config_count = 1,
+ .agc = &dib7070_agc_config,
+ .bw = &dib7070_bw_config_12_mhz,
+
+ .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
+ .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
+ .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
+
+ .hostbus_diversity = 1,
+ }, {
+ .output_mpeg2_in_188_bytes = 1,
+
+ .agc_config_count = 1,
+ .agc = &dib7070_agc_config,
+ .bw = &dib7070_bw_config_12_mhz,
+
+ .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
+ .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
+ .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
+
+ .hostbus_diversity = 1,
+ }
+};
+
+static int stk7070pd_frontend_attach0(struct dvb_usb_adapter *adap)
+{
+ dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+ msleep(10);
+ dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
+ dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1);
+ dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1);
+ dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0);
+
+ dib0700_ctrl_clock(adap->dev, 72, 1);
+
+ msleep(10);
+ dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
+ msleep(10);
+ dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
+
+ dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 2, 18, stk7070pd_dib7000p_config);
+
+ adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80, &stk7070pd_dib7000p_config[0]);
+ return adap->fe == NULL ? -ENODEV : 0;
+}
+
+static int stk7070pd_frontend_attach1(struct dvb_usb_adapter *adap)
+{
+ adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x82, &stk7070pd_dib7000p_config[1]);
+ return adap->fe == NULL ? -ENODEV : 0;
+}
+
+/* DVB-USB and USB stuff follows */
struct usb_device_id dib0700_usb_id_table[] = {
- { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7700P) },
+/* 0 */ { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7700P) },
{ USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7700P_PC) },
{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_500) },
{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_500_2) },
{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK) },
- { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR) },
+/* 5 */ { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR) },
{ USB_DEVICE(USB_VID_COMPRO, USB_PID_COMPRO_VIDEOMATE_U500) },
{ USB_DEVICE(USB_VID_UNIWILL, USB_PID_UNIWILL_STK7700P) },
{ USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_STK7700P) },
{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK_2) },
- { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_2) },
+/* 10 */{ USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_2) },
{ USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV2000E) },
{ USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY) },
{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_TD_STICK) },
{ USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7700D) },
- { } /* Terminating entry */
+/* 15 */{ USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7070P) },
+ { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV_DVB_T_FLASH) },
+ { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7070PD) },
+ { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV_DUAL_DIVERSITY_DVB_T) },
+ { 0 } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
#define DIB0700_DEFAULT_DEVICE_PROPERTIES \
.caps = DVB_USB_IS_AN_I2C_ADAPTER, \
.usb_ctrl = DEVICE_SPECIFIC, \
- .firmware = "dvb-usb-dib0700-01.fw", \
+ .firmware = "dvb-usb-dib0700-03-pre1.fw", \
.download_firmware = dib0700_download_firmware, \
.no_reconnect = 1, \
.size_of_priv = sizeof(struct dib0700_state), \
{ &dib0700_usb_id_table[12], NULL },
{ NULL },
},
- { "Haupauge Nova-TD Stick",
+ { "Haupauge Nova-TD Stick/Elgato Eye-TV Diversity",
{ &dib0700_usb_id_table[13], NULL },
{ NULL },
},
- { "DiBcom STK7700D",
+ { "DiBcom STK7700D reference design",
{ &dib0700_usb_id_table[14], NULL },
{ NULL },
},
.rc_key_map = stk7700d_rc_keys,
.rc_key_map_size = KEY_MAP_SIZE,
.rc_query = stk7700d_rc_query
- }
+
+ }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
+
+ .num_adapters = 1,
+ .adapter = {
+ {
+ .frontend_attach = stk7070p_frontend_attach,
+ .tuner_attach = dib7070p_tuner_attach,
+
+ DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
+
+ .size_of_priv = sizeof(struct dib0700_adapter_state),
+ },
+ },
+
+ .num_device_descs = 2,
+ .devices = {
+ { "DiBcom STK7070P reference design",
+ { &dib0700_usb_id_table[15], NULL },
+ { NULL },
+ },
+ { "Pinnacle PCTV DVB-T Flash Stick",
+ { &dib0700_usb_id_table[16], NULL },
+ { NULL },
+ },
+ }
+ }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
+
+ .num_adapters = 2,
+ .adapter = {
+ {
+ .frontend_attach = stk7070pd_frontend_attach0,
+ .tuner_attach = dib7070p_tuner_attach,
+
+ DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
+
+ .size_of_priv = sizeof(struct dib0700_adapter_state),
+ }, {
+ .frontend_attach = stk7070pd_frontend_attach1,
+ .tuner_attach = dib7070p_tuner_attach,
+
+ DIB0700_DEFAULT_STREAMING_CONFIG(0x03),
+
+ .size_of_priv = sizeof(struct dib0700_adapter_state),
+ }
+ },
+
+ .num_device_descs = 2,
+ .devices = {
+ { "DiBcom STK7070PD reference design",
+ { &dib0700_usb_id_table[17], NULL },
+ { NULL },
+ },
+ { "Pinnacle PCTV Dual DVB-T Diversity Stick",
+ { &dib0700_usb_id_table[18], NULL },
+ { NULL },
+ },
+ }
+ },
};
int dib0700_device_count = ARRAY_SIZE(dib0700_devices);
#define USB_PID_DIBCOM_STK7700P 0x1e14
#define USB_PID_DIBCOM_STK7700P_PC 0x1e78
#define USB_PID_DIBCOM_STK7700D 0x1ef0
+#define USB_PID_DIBCOM_STK7070P 0x1ebc
+#define USB_PID_DIBCOM_STK7070PD 0x1ebe
#define USB_PID_DIBCOM_ANCHOR_2135_COLD 0x2131
#define USB_PID_DPOSH_M9206_COLD 0x9206
#define USB_PID_DPOSH_M9206_WARM 0xa090
#define USB_PID_AVERMEDIA_VOLAR_2 0xb808
#define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY 0x005a
#define USB_PID_PINNACLE_PCTV2000E 0x022c
+#define USB_PID_PINNACLE_PCTV_DVB_T_FLASH 0x0228
+#define USB_PID_PINNACLE_PCTV_DUAL_DIVERSITY_DVB_T 0x0229
+#define USB_PID_PCTV_200E 0x020e
+#define USB_PID_PCTV_400E 0x020f
+#define USB_PID_PCTV_450E 0x0222
#define USB_PID_NEBULA_DIGITV 0x0201
#define USB_PID_DVICO_BLUEBIRD_LGDT 0xd820
#define USB_PID_DVICO_BLUEBIRD_LG064F_COLD 0xd500
#define USB_PID_MSI_MEGASKY580_55801 0x5581
#define USB_PID_KYE_DVB_T_COLD 0x701e
#define USB_PID_KYE_DVB_T_WARM 0x701f
-#define USB_PID_PCTV_200E 0x020e
-#define USB_PID_PCTV_400E 0x020f
-#define USB_PID_PCTV_450E 0x0222
#define USB_PID_LITEON_DVB_T_COLD 0xf000
#define USB_PID_LITEON_DVB_T_WARM 0xf001
#define USB_PID_DIGIVOX_MINI_SL_COLD 0xe360
help
A driver for the silicon baseband tuner MT2131 from Microtune.
+config DVB_TUNER_DIB0070
+ tristate "DiBcom DiB0070 silicon base-band tuner"
+ depends on I2C
+ default m if DVB_FE_CUSTOMISE
+ help
+ A driver for the silicon baseband tuner DiB0070 from DiBcom.
+ This device is only used inside a SiP called togther with a
+ demodulator for now.
+
comment "Miscellaneous devices"
depends on DVB_CORE
obj-$(CONFIG_DVB_TDA827X) += tda827x.o
obj-$(CONFIG_DVB_TUNER_MT2060) += mt2060.o
obj-$(CONFIG_DVB_TUNER_MT2266) += mt2266.o
+obj-$(CONFIG_DVB_TUNER_DIB0070) += dib0070.o
obj-$(CONFIG_DVB_TUNER_QT1010) += qt1010.o
obj-$(CONFIG_DVB_TUA6100) += tua6100.o
obj-$(CONFIG_DVB_TUNER_MT2131) += mt2131.o
--- /dev/null
+/*
+ * Linux-DVB Driver for DiBcom's DiB0070 base-band RF Tuner.
+ *
+ * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)
+ *
+ * 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.
+ */
+#include <linux/kernel.h>
+#include <linux/i2c.h>
+
+#include "dvb_frontend.h"
+
+#include "dib0070.h"
+#include "dibx000_common.h"
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "turn on debugging (default: 0)");
+
+#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB0070: "); printk(args); printk("\n"); } } while (0)
+
+#define DIB0070_P1D 0x00
+#define DIB0070_P1F 0x01
+#define DIB0070_P1G 0x03
+#define DIB0070S_P1A 0x02
+
+struct dib0070_state {
+ struct i2c_adapter *i2c;
+ struct dvb_frontend *fe;
+ const struct dib0070_config *cfg;
+ u16 wbd_ff_offset;
+ u8 revision;
+};
+
+static uint16_t dib0070_read_reg(struct dib0070_state *state, u8 reg)
+{
+ u8 b[2];
+ struct i2c_msg msg[2] = {
+ { .addr = state->cfg->i2c_address, .flags = 0, .buf = ®, .len = 1 },
+ { .addr = state->cfg->i2c_address, .flags = I2C_M_RD, .buf = b, .len = 2 },
+ };
+ if (i2c_transfer(state->i2c, msg, 2) != 2) {
+ printk(KERN_WARNING "DiB0070 I2C read failed\n");
+ return 0;
+ }
+ return (b[0] << 8) | b[1];
+}
+
+static int dib0070_write_reg(struct dib0070_state *state, u8 reg, u16 val)
+{
+ u8 b[3] = { reg, val >> 8, val & 0xff };
+ struct i2c_msg msg = { .addr = state->cfg->i2c_address, .flags = 0, .buf = b, .len = 3 };
+ if (i2c_transfer(state->i2c, &msg, 1) != 1) {
+ printk(KERN_WARNING "DiB0070 I2C write failed\n");
+ return -EREMOTEIO;
+ }
+ return 0;
+}
+
+#define HARD_RESET(state) do { if (state->cfg->reset) { state->cfg->reset(state->fe,1); msleep(10); state->cfg->reset(state->fe,0); msleep(10); } } while (0)
+
+static int dib0070_set_bandwidth(struct dvb_frontend *fe, struct dvb_frontend_parameters *ch)
+{
+ struct dib0070_state *st = fe->tuner_priv;
+ u16 tmp = 0;
+ tmp = dib0070_read_reg(st, 0x02) & 0x3fff;
+
+ switch(BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth)) {
+ case 8000:
+ tmp |= (0 << 14);
+ break;
+ case 7000:
+ tmp |= (1 << 14);
+ break;
+ case 6000:
+ tmp |= (2 << 14);
+ break;
+ case 5000:
+ default:
+ tmp |= (3 << 14);
+ break;
+ }
+ dib0070_write_reg(st, 0x02, tmp);
+ return 0;
+}
+
+static void dib0070_captrim(struct dib0070_state *st, u16 LO4)
+{
+ int8_t captrim, fcaptrim, step_sign, step;
+ u16 adc, adc_diff = 3000;
+
+
+
+ dib0070_write_reg(st, 0x0f, 0xed10);
+ dib0070_write_reg(st, 0x17, 0x0034);
+
+ dib0070_write_reg(st, 0x18, 0x0032);
+ msleep(2);
+
+ step = captrim = fcaptrim = 64;
+
+ do {
+ step /= 2;
+ dib0070_write_reg(st, 0x14, LO4 | captrim);
+ msleep(1);
+ adc = dib0070_read_reg(st, 0x19);
+
+ dprintk( "CAPTRIM=%hd; ADC = %hd (ADC) & %dmV", captrim, adc, (u32) adc*(u32)1800/(u32)1024);
+
+ if (adc >= 400) {
+ adc -= 400;
+ step_sign = -1;
+ } else {
+ adc = 400 - adc;
+ step_sign = 1;
+ }
+
+ if (adc < adc_diff) {
+ dprintk( "CAPTRIM=%hd is closer to target (%hd/%hd)", captrim, adc, adc_diff);
+ adc_diff = adc;
+ fcaptrim = captrim;
+
+
+
+ }
+ captrim += (step_sign * step);
+ } while (step >= 1);
+
+ dib0070_write_reg(st, 0x14, LO4 | fcaptrim);
+ dib0070_write_reg(st, 0x18, 0x07ff);
+}
+
+#define LPF 100 // define for the loop filter 100kHz by default 16-07-06
+#define LO4_SET_VCO_HFDIV(l, v, h) l |= ((v) << 11) | ((h) << 7)
+#define LO4_SET_SD(l, s) l |= ((s) << 14) | ((s) << 12)
+#define LO4_SET_CTRIM(l, c) l |= (c) << 10
+static int dib0070_tune_digital(struct dvb_frontend *fe, struct dvb_frontend_parameters *ch)
+{
+ struct dib0070_state *st = fe->tuner_priv;
+ u32 freq = ch->frequency/1000 + (BAND_OF_FREQUENCY(ch->frequency/1000) == BAND_VHF ? st->cfg->freq_offset_khz_vhf : st->cfg->freq_offset_khz_uhf);
+
+ u8 band = BAND_OF_FREQUENCY(freq), c;
+
+ /*******************VCO***********************************/
+ u16 lo4 = 0;
+
+ u8 REFDIV, PRESC = 2;
+ u32 FBDiv, Rest, FREF, VCOF_kHz;
+ u16 Num, Den;
+ /*******************FrontEnd******************************/
+ u16 value = 0;
+
+ dprintk( "Tuning for Band: %hd (%d kHz)", band, freq);
+
+
+ dib0070_write_reg(st, 0x17, 0x30);
+
+ dib0070_set_bandwidth(fe, ch); /* c is used as HF */
+ switch (st->revision) {
+ case DIB0070S_P1A:
+ switch (band) {
+ case BAND_LBAND:
+ LO4_SET_VCO_HFDIV(lo4, 1, 1);
+ c = 2;
+ break;
+ case BAND_SBAND:
+ LO4_SET_VCO_HFDIV(lo4, 0, 0);
+ LO4_SET_CTRIM(lo4, 1);;
+ c = 1;
+ break;
+ case BAND_UHF:
+ default:
+ if (freq < 570000) {
+ LO4_SET_VCO_HFDIV(lo4, 1, 3);
+ PRESC = 6; c = 6;
+ } else if (freq < 680000) {
+ LO4_SET_VCO_HFDIV(lo4, 0, 2);
+ c = 4;
+ } else {
+ LO4_SET_VCO_HFDIV(lo4, 1, 2);
+ c = 4;
+ }
+ break;
+ } break;
+
+ case DIB0070_P1G:
+ case DIB0070_P1F:
+ default:
+ switch (band) {
+ case BAND_FM:
+ LO4_SET_VCO_HFDIV(lo4, 0, 7);
+ c = 24;
+ break;
+ case BAND_LBAND:
+ LO4_SET_VCO_HFDIV(lo4, 1, 0);
+ c = 2;
+ break;
+ case BAND_VHF:
+ if (freq < 180000) {
+ LO4_SET_VCO_HFDIV(lo4, 0, 3);
+ c = 16;
+ } else if (freq < 190000) {
+ LO4_SET_VCO_HFDIV(lo4, 1, 3);
+ c = 16;
+ } else {
+ LO4_SET_VCO_HFDIV(lo4, 0, 6);
+ c = 12;
+ }
+ break;
+
+ case BAND_UHF:
+ default:
+ if (freq < 570000) {
+ LO4_SET_VCO_HFDIV(lo4, 1, 5);
+ c = 6;
+ } else if (freq < 700000) {
+ LO4_SET_VCO_HFDIV(lo4, 0, 1);
+ c = 4;
+ } else {
+ LO4_SET_VCO_HFDIV(lo4, 1, 1);
+ c = 4;
+ }
+ break;
+ }
+ break;
+ }
+
+ dprintk( "HFDIV code: %hd", (lo4 >> 7) & 0xf);
+ dprintk( "VCO = %hd", (lo4 >> 11) & 0x3);
+
+
+ VCOF_kHz = (c * freq) * 2;
+ dprintk( "VCOF in kHz: %d ((%hd*%d) << 1))",VCOF_kHz, c, freq);
+
+ switch (band) {
+ case BAND_VHF:
+ REFDIV = (u8) ((st->cfg->clock_khz + 9999) / 10000);
+ break;
+ case BAND_FM:
+ REFDIV = (u8) ((st->cfg->clock_khz) / 1000);
+ break;
+ default:
+ REFDIV = (u8) ( st->cfg->clock_khz / 10000);
+ break;
+ }
+ FREF = st->cfg->clock_khz / REFDIV;
+
+ dprintk( "REFDIV: %hd, FREF: %d", REFDIV, FREF);
+
+
+
+ switch (st->revision) {
+ case DIB0070S_P1A:
+ FBDiv = (VCOF_kHz / PRESC / FREF);
+ Rest = (VCOF_kHz / PRESC) - FBDiv * FREF;
+ break;
+
+ case DIB0070_P1G:
+ case DIB0070_P1F:
+ default:
+ FBDiv = (freq / (FREF / 2));
+ Rest = 2 * freq - FBDiv * FREF;
+ break;
+ }
+
+
+ if (Rest < LPF) Rest = 0;
+ else if (Rest < 2 * LPF) Rest = 2 * LPF;
+ else if (Rest > (FREF - LPF)) { Rest = 0 ; FBDiv += 1; }
+ else if (Rest > (FREF - 2 * LPF)) Rest = FREF - 2 * LPF;
+ Rest = (Rest * 6528) / (FREF / 10);
+ dprintk( "FBDIV: %d, Rest: %d", FBDiv, Rest);
+
+ Num = 0;
+ Den = 1;
+
+ if (Rest > 0) {
+ LO4_SET_SD(lo4, 1);
+ Den = 255;
+ Num = (u16)Rest;
+ }
+ dprintk( "Num: %hd, Den: %hd, SD: %hd",Num, Den, (lo4 >> 12) & 0x1);
+
+
+
+ dib0070_write_reg(st, 0x11, (u16)FBDiv);
+
+
+ dib0070_write_reg(st, 0x12, (Den << 8) | REFDIV);
+
+
+ dib0070_write_reg(st, 0x13, Num);
+
+
+ value = 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001;
+
+ switch (band) {
+ case BAND_UHF: value |= 0x4000 | 0x0800; break;
+ case BAND_LBAND: value |= 0x2000 | 0x0400; break;
+ default: value |= 0x8000 | 0x1000; break;
+ }
+ dib0070_write_reg(st, 0x20, value);
+
+ dib0070_captrim(st, lo4);
+ if (st->revision == DIB0070S_P1A) {
+ if (band == BAND_SBAND)
+ dib0070_write_reg(st, 0x15, 0x16e2);
+ else
+ dib0070_write_reg(st, 0x15, 0x56e5);
+ }
+
+
+
+ switch (band) {
+ case BAND_UHF: value = 0x7c82; break;
+ case BAND_LBAND: value = 0x7c84; break;
+ default: value = 0x7c81; break;
+ }
+ dib0070_write_reg(st, 0x0f, value);
+ dib0070_write_reg(st, 0x06, 0x3fff);
+
+ /* Front End */
+ /* c == TUNE, value = SWITCH */
+ c = 0;
+ value = 0;
+ switch (band) {
+ case BAND_FM:
+ c = 0; value = 1;
+ break;
+
+ case BAND_VHF:
+ if (freq <= 180000) c = 0;
+ else if (freq <= 188200) c = 1;
+ else if (freq <= 196400) c = 2;
+ else c = 3;
+ value = 1;
+ break;
+
+ case BAND_LBAND:
+ if (freq <= 1500000) c = 0;
+ else if (freq <= 1600000) c = 1;
+ else c = 3;
+ break;
+
+ case BAND_SBAND:
+ c = 7;
+ dib0070_write_reg(st, 0x1d,0xFFFF);
+ break;
+
+ case BAND_UHF:
+ default:
+ if (st->cfg->flip_chip) {
+ if (freq <= 550000) c = 0;
+ else if (freq <= 590000) c = 1;
+ else if (freq <= 666000) c = 3;
+ else c = 5;
+ } else {
+ if (freq <= 550000) c = 2;
+ else if (freq <= 650000) c = 3;
+ else if (freq <= 750000) c = 5;
+ else if (freq <= 850000) c = 6;
+ else c = 7;
+ }
+ value = 2;
+ break;
+ }
+
+ /* default: LNA_MATCH=7, BIAS=3 */
+ dib0070_write_reg(st, 0x07, (value << 11) | (7 << 8) | (c << 3) | (3 << 0));
+ dib0070_write_reg(st, 0x08, (c << 10) | (3 << 7) | (127));
+ dib0070_write_reg(st, 0x0d, 0x0d80);
+
+
+ dib0070_write_reg(st, 0x18, 0x07ff);
+ dib0070_write_reg(st, 0x17, 0x0033);
+
+ return 0;
+}
+
+static int dib0070_wakeup(struct dvb_frontend *fe)
+{
+ struct dib0070_state *st = fe->tuner_priv;
+ if (st->cfg->sleep)
+ st->cfg->sleep(fe, 0);
+ return 0;
+}
+
+static int dib0070_sleep(struct dvb_frontend *fe)
+{
+ struct dib0070_state *st = fe->tuner_priv;
+ if (st->cfg->sleep)
+ st->cfg->sleep(fe, 1);
+ return 0;
+}
+
+static u16 dib0070_p1f_defaults[] =
+
+{
+ 7, 0x02,
+ 0x0008,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0002,
+ 0x0100,
+
+ 3, 0x0d,
+ 0x0d80,
+ 0x0001,
+ 0x0000,
+
+ 4, 0x11,
+ 0x0000,
+ 0x0103,
+ 0x0000,
+ 0x0000,
+
+ 3, 0x16,
+ 0x0004 | 0x0040,
+ 0x0030,
+ 0x07ff,
+
+ 6, 0x1b,
+ 0x4112,
+ 0xff00,
+ 0xc07f,
+ 0x0000,
+ 0x0180,
+ 0x4000 | 0x0800 | 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001,
+
+ 0,
+};
+
+static void dib0070_wbd_calibration(struct dib0070_state *state)
+{
+ u16 wbd_offs;
+ dib0070_write_reg(state, 0x0f, 0x6d81);
+ dib0070_write_reg(state, 0x20, 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001);
+ msleep(9);
+ wbd_offs = dib0070_read_reg(state, 0x19);
+ dib0070_write_reg(state, 0x20, 0);
+ state->wbd_ff_offset = ((wbd_offs * 8 * 18 / 33 + 1) / 2);
+ dprintk( "WBDStart = %d (Vargen) - FF = %hd", (u32) wbd_offs * 1800/1024, state->wbd_ff_offset);
+}
+
+u16 dib0070_wbd_offset(struct dvb_frontend *fe)
+{
+ struct dib0070_state *st = fe->tuner_priv;
+ return st->wbd_ff_offset;
+}
+
+EXPORT_SYMBOL(dib0070_wbd_offset);
+static int dib0070_set_ctrl_lo5(struct dvb_frontend *fe, u8 vco_bias_trim, u8 hf_div_trim, u8 cp_current, u8 third_order_filt)
+{
+ struct dib0070_state *state = fe->tuner_priv;
+ u16 lo5 = (third_order_filt << 14) | (0 << 13) | (1 << 12) | (3 << 9) | (cp_current << 6) | (hf_div_trim << 3) | (vco_bias_trim << 0);
+ dprintk( "CTRL_LO5: 0x%x", lo5);
+ return dib0070_write_reg(state, 0x15, lo5);
+}
+
+#define pgm_read_word(w) (*w)
+static int dib0070_reset(struct dib0070_state *state)
+{
+ u16 l, r, *n;
+
+ HARD_RESET(state);
+
+
+#ifndef FORCE_SBAND_TUNER
+ if ((dib0070_read_reg(state, 0x22) >> 9) & 0x1)
+ state->revision = (dib0070_read_reg(state, 0x1f) >> 8) & 0xff;
+ else
+#endif
+ state->revision = DIB0070S_P1A;
+
+ /* P1F or not */
+ dprintk( "Revision: %x", state->revision);
+
+ if (state->revision == DIB0070_P1D) {
+ dprintk( "Error: this driver is not to be used meant for P1D or earlier");
+ return -EINVAL;
+ }
+
+ n = (u16 *) dib0070_p1f_defaults;
+ l = pgm_read_word(n++);
+ while (l) {
+ r = pgm_read_word(n++);
+ do {
+ dib0070_write_reg(state, (u8)r, pgm_read_word(n++));
+ r++;
+ } while (--l);
+ l = pgm_read_word(n++);
+ }
+
+ if (state->cfg->force_crystal_mode != 0)
+ r = state->cfg->force_crystal_mode;
+ else if (state->cfg->clock_khz >= 24000)
+ r = 1;
+ else
+ r = 2;
+
+ r |= state->cfg->osc_buffer_state << 3;
+
+ dib0070_write_reg(state, 0x10, r);
+ dib0070_write_reg(state, 0x1f, (1 << 8) | ((state->cfg->clock_pad_drive & 0xf) << 4));
+
+ if (state->cfg->invert_iq) {
+ r = dib0070_read_reg(state, 0x02) & 0xffdf;
+ dib0070_write_reg(state, 0x02, r | (1 << 5));
+ }
+
+
+ if (state->revision == DIB0070S_P1A)
+ dib0070_set_ctrl_lo5(state->fe, 4, 7, 3, 1);
+ else
+ dib0070_set_ctrl_lo5(state->fe, 4, 4, 2, 0);
+
+ dib0070_write_reg(state, 0x01, (54 << 9) | 0xc8);
+ return 0;
+}
+
+
+static int dib0070_release(struct dvb_frontend *fe)
+{
+ kfree(fe->tuner_priv);
+ fe->tuner_priv = NULL;
+ return 0;
+}
+
+static struct dvb_tuner_ops dib0070_ops = {
+ .info = {
+ .name = "DiBcom DiB0070",
+ .frequency_min = 45000000,
+ .frequency_max = 860000000,
+ .frequency_step = 1000,
+ },
+ .release = dib0070_release,
+
+ .init = dib0070_wakeup,
+ .sleep = dib0070_sleep,
+ .set_params = dib0070_tune_digital,
+// .get_frequency = dib0070_get_frequency,
+// .get_bandwidth = dib0070_get_bandwidth
+};
+
+struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg)
+{
+ struct dib0070_state *state = kzalloc(sizeof(struct dib0070_state), GFP_KERNEL);
+ if (state == NULL)
+ return NULL;
+
+ state->cfg = cfg;
+ state->i2c = i2c;
+ state->fe = fe;
+ fe->tuner_priv = state;
+
+ if (dib0070_reset(state) != 0)
+ goto free_mem;
+
+ dib0070_wbd_calibration(state);
+
+ printk(KERN_INFO "DiB0070: successfully identified\n");
+ memcpy(&fe->ops.tuner_ops, &dib0070_ops, sizeof(struct dvb_tuner_ops));
+
+ fe->tuner_priv = state;
+ return fe;
+
+free_mem:
+ kfree(state);
+ fe->tuner_priv = NULL;
+ return NULL;
+}
+EXPORT_SYMBOL(dib0070_attach);
+
+MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>");
+MODULE_DESCRIPTION("Driver for the DiBcom 0070 base-band RF Tuner");
+MODULE_LICENSE("GPL");
--- /dev/null
+/*
+ * Linux-DVB Driver for DiBcom's DiB0070 base-band RF Tuner.
+ *
+ * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)
+ *
+ * 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.
+ */
+#ifndef DIB0070_H
+#define DIB0070_H
+
+struct dvb_frontend;
+struct i2c_adapter;
+
+#define DEFAULT_DIB0070_I2C_ADDRESS 0x60
+
+struct dib0070_config {
+ u8 i2c_address;
+
+ /* tuner pins controlled externally */
+ int (*reset) (struct dvb_frontend *, int);
+ int (*sleep) (struct dvb_frontend *, int);
+
+ /* offset in kHz */
+ int freq_offset_khz_uhf;
+ int freq_offset_khz_vhf;
+
+ u8 osc_buffer_state; /* 0= normal, 1= tri-state */
+ u32 clock_khz;
+ u8 clock_pad_drive; /* (Drive + 1) * 2mA */
+
+ u8 invert_iq; /* invert Q - in case I or Q is inverted on the board */
+
+ u8 force_crystal_mode; /* if == 0 -> decision is made in the driver default: <24 -> 2, >=24 -> 1 */
+
+ u8 flip_chip;
+};
+
+extern struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg);
+extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, uint8_t open);
+extern u16 dib0070_wbd_offset(struct dvb_frontend *);
+
+#endif
// activates isi
dib3000mc_write_word(state, 29, 0x1073);
- dib3000mc_set_adp_cfg(state, (uint8_t)ch->u.ofdm.constellation);
+ dib3000mc_set_adp_cfg(state, (u8)ch->u.ofdm.constellation);
if (ch->u.ofdm.transmission_mode == TRANSMISSION_MODE_8K) {
dib3000mc_write_word(state, 26, 38528);
dib3000mc_write_word(state, 33, 8);
u32 timf_default;
u32 internal_clk;
- uint8_t div_force_off : 1;
- uint8_t div_state : 1;
- uint16_t div_sync_wait;
+ u8 div_force_off : 1;
+ u8 div_state : 1;
+ u16 div_sync_wait;
u16 revision;
dprintk( "diversity combination deactivated - forced by COFDM parameters");
onoff = 0;
}
- state->div_state = (uint8_t)onoff;
+ state->div_state = (u8)onoff;
if (onoff) {
dib7000m_write_word(state, 263 + state->reg_offs, 6);
u16 dyn_gain;
if (state->cfg.update_lna) {
- // read dyn_gain here (because it is demod-dependent and not tuner)
+ // read dyn_gain here (because it is demod-dependent and not fe)
dyn_gain = dib7000m_read_word(state, 390);
if (state->cfg.update_lna(&state->demod,dyn_gain)) { // LNA has changed
break;
case 3: /* split search ended */
- agc_split = (uint8_t)dib7000m_read_word(state, 392); /* store the split value for the next time */
+ agc_split = (u8)dib7000m_read_word(state, 392); /* store the split value for the next time */
dib7000m_write_word(state, 75, dib7000m_read_word(state, 390)); /* set AGC gain start value */
dib7000m_write_word(state, 72, cfg_72 & ~(1 << 4)); /* std AGC loop */
struct dibx000_agc_config *current_agc;
u32 timf;
- uint8_t div_force_off : 1;
- uint8_t div_state : 1;
- uint16_t div_sync_wait;
+ u8 div_force_off : 1;
+ u8 div_state : 1;
+ u16 div_sync_wait;
u8 agc_state;
dprintk( "diversity combination deactivated - forced by COFDM parameters");
onoff = 0;
}
- state->div_state = (uint8_t)onoff;
+ state->div_state = (u8)onoff;
if (onoff) {
dib7000p_write_word(state, 204, 6);
return 0;
}
+int dib7000p_set_wbd_ref(struct dvb_frontend *demod, u16 value)
+{
+ struct dib7000p_state *state = demod->demodulator_priv;
+ if (value > 4095)
+ value = 4095;
+ state->wbd_ref = value;
+ return dib7000p_write_word(state, 105, (dib7000p_read_word(state, 105) & 0xf000) | value);
+}
+
+EXPORT_SYMBOL(dib7000p_set_wbd_ref);
static void dib7000p_reset_pll(struct dib7000p_state *state)
{
struct dibx000_bandwidth_config *bw = &state->cfg.bw[0];
return 0;
}
+static int dib7000p_cfg_gpio(struct dib7000p_state *st, u8 num, u8 dir, u8 val)
+{
+ st->gpio_dir = dib7000p_read_word(st, 1029);
+ st->gpio_dir &= ~(1 << num); /* reset the direction bit */
+ st->gpio_dir |= (dir & 0x1) << num; /* set the new direction */
+ dib7000p_write_word(st, 1029, st->gpio_dir);
+
+ st->gpio_val = dib7000p_read_word(st, 1030);
+ st->gpio_val &= ~(1 << num); /* reset the direction bit */
+ st->gpio_val |= (val & 0x01) << num; /* set the new value */
+ dib7000p_write_word(st, 1030, st->gpio_val);
+
+ return 0;
+}
+
+int dib7000p_set_gpio(struct dvb_frontend *demod, u8 num, u8 dir, u8 val)
+{
+ struct dib7000p_state *state = demod->demodulator_priv;
+ return dib7000p_cfg_gpio(state, num, dir, val);
+}
+
+EXPORT_SYMBOL(dib7000p_set_gpio);
static u16 dib7000p_defaults[] =
{
// when there is no LNA to program return immediatly
if (state->cfg.update_lna) {
- // read dyn_gain here (because it is demod-dependent and not tuner)
+ // read dyn_gain here (because it is demod-dependent and not fe)
dyn_gain = dib7000p_read_word(state, 394);
if (state->cfg.update_lna(&state->demod,dyn_gain)) { // LNA has changed
dib7000p_restart_agc(state);
break;
case 3: /* split search ended */
- agc_split = (uint8_t)dib7000p_read_word(state, 396); /* store the split value for the next time */
+ agc_split = (u8)dib7000p_read_word(state, 396); /* store the split value for the next time */
dib7000p_write_word(state, 78, dib7000p_read_word(state, 394)); /* set AGC gain start value */
dib7000p_write_word(state, 75, state->current_agc->setup); /* std AGC loop */
extern struct i2c_adapter * dib7000p_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int);
extern int dib7000pc_detection(struct i2c_adapter *i2c_adap);
-
-/* TODO
-extern INT dib7000p_set_gpio(struct dibDemod *demod, UCHAR num, UCHAR dir, UCHAR val);
-extern INT dib7000p_enable_vbg_voltage(struct dibDemod *demod);
-extern void dib7000p_set_hostbus_diversity(struct dibDemod *demod, UCHAR onoff);
-extern USHORT dib7000p_get_current_agc_global(struct dibDemod *demod);
-*/
+extern int dib7000p_set_gpio(struct dvb_frontend *, u8 num, u8 dir, u8 val);
+extern int dib7000p_set_wbd_ref(struct dvb_frontend *, u16 value);
#endif
projects / linux-2.6 / commitdiff