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authorPatrick Boettcher <pboettcher@dibcom.fr>2006-10-17 18:28:14 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-12-10 08:51:00 -0200
commit69ea31e7debdefcf1412e8d590ae9bd90cf9253f (patch)
tree7c50602aed2953c92ce8b636d0e8141febb52ef5 /drivers
parent3cc2e4c3a137075ee66e2d4ce95a95ba153bd7b9 (diff)
V4L/DVB (4766): Add working dib7000m-module
First working version of the dib7000m-driver. This commit also makes the Hauppauge NOVA-T Stick working. Signed-off-by: Francois Kanounnikoff <fkanounnikoff@dibcom.fr> Signed-off-by: Patrick Boettcher <pboettcher@dibcom.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/dvb/dvb-usb/dib0700_devices.c95
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-ids.h1
-rw-r--r--drivers/media/dvb/frontends/Kconfig8
-rw-r--r--drivers/media/dvb/frontends/Makefile1
-rw-r--r--drivers/media/dvb/frontends/dib7000m.c976
-rw-r--r--drivers/media/dvb/frontends/dib7000m.h5
-rw-r--r--drivers/media/dvb/frontends/dibx000_common.c2
-rw-r--r--drivers/media/dvb/frontends/dibx000_common.h13
8 files changed, 1073 insertions, 28 deletions
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index b4e339df72e..305dd35a102 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -96,29 +96,97 @@ static int bristol_tuner_attach(struct dvb_usb_adapter *adap)
}
/* STK7700P: Hauppauge Nova-T Stick, AVerMedia Volar */
-/*
-static struct mt2060_config stk7000p_mt2060_config = {
- 0x60
+static struct dibx000_agc_config stk7700p_dib7000m_agc_config = {
+ BAND_UHF | BAND_VHF, // band_caps
+
+ /* 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=2, P_agc_write=0 */
+ (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), // setup
+
+ 712, // inv_gain
+ 41, // time_stabiliz
+
+ 0, // alpha_level
+ 118, // thlock
+
+ 0, // wbd_inv
+ 4095, // wbd_ref
+ 0, // wbd_sel
+ 0, // wbd_alpha
+
+ 42598, // agc1_max
+ 17694, // agc1_min
+ 45875, // agc2_max
+ 2621, // agc2_min
+ 0, // agc1_pt1
+ 76, // agc1_pt2
+ 139, // agc1_pt3
+ 52, // agc1_slope1
+ 59, // agc1_slope2
+ 107, // agc2_pt1
+ 172, // agc2_pt2
+ 57, // agc2_slope1
+ 70, // agc2_slope2
+
+ 21, // alpha_mant
+ 25, // alpha_exp
+ 28, // beta_mant
+ 48, // beta_exp
+
+ 1, // perform_agc_softsplit
+ { 0, // split_min
+ 107, // split_max
+ 51800, // global_split_min
+ 24700 // global_split_max
+ },
+};
+
+static struct dibx000_bandwidth_config stk7700p_dib7000m_mt2060_config = {
+ 60000, 30000, // internal, sampling
+ 1, 8, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass
+ 0, 0, 1, 1, 0, // misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc, modulo
+ (3 << 14) | (1 << 12) | (524 << 0), // sad_cfg: refsel, sel, freq_15k
+ 60258167, // ifreq
+ 20452225, // timf
+};
+
+static struct dib7000m_config stk7700p_dib7000m_config = {
+ .dvbt_mode = 1,
+ .output_mpeg2_in_188_bytes = 1,
+ .quartz_direct = 1,
+
+ .agc_config_count = 1,
+ .agc = &stk7700p_dib7000m_agc_config,
+ .bw = &stk7700p_dib7000m_mt2060_config,
+
+ .gpio_dir = DIB7000M_GPIO_DEFAULT_DIRECTIONS,
+ .gpio_val = DIB7000M_GPIO_DEFAULT_VALUES,
+ .gpio_pwm_pos = DIB7000M_GPIO_DEFAULT_PWM_POS,
};
-*/
static int stk7700p_frontend_attach(struct dvb_usb_adapter *adap)
{
+ struct dib0700_state *st = adap->dev->priv;
/* unless there is no real power management in DVB - we leave the device on GPIO6 */
- dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0); msleep(10);
- dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); msleep(10);
- dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1); msleep(10);
+ dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0); msleep(10);
+ dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); msleep(10);
dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0); msleep(10);
+ dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1); msleep(10);
-// adap->fe = dib7000m_attach(&adap->dev->i2c_adap, &stk7700p_dib7000m_config, 18);
- return 0;
+ st->mt2060_if1[0] = 1220;
+ return (adap->fe = dvb_attach(dib7000m_attach, &adap->dev->i2c_adap, 18, &stk7700p_dib7000m_config)) == NULL ? -ENODEV : 0;
}
+static struct mt2060_config stk7700p_mt2060_config = {
+ 0x60
+};
+
static int stk7700p_tuner_attach(struct dvb_usb_adapter *adap)
{
-// tun_i2c = dib7000m_get_tuner_i2c_master(adap->fe, 1);
-// return mt2060_attach(adap->fe, tun_i2c, &stk3000p_mt2060_config, if1);
- return 0;
+ struct dib0700_state *st = adap->dev->priv;
+ struct i2c_adapter *tun_i2c = dib7000m_get_i2c_master(adap->fe, DIBX000_I2C_INTERFACE_TUNER, 1);
+ return dvb_attach(mt2060_attach,adap->fe, tun_i2c, &stk7700p_mt2060_config,
+ st->mt2060_if1[0]) == NULL ? -ENODEV : 0;
}
struct usb_device_id dib0700_usb_id_table[] = {
@@ -127,6 +195,7 @@ struct usb_device_id dib0700_usb_id_table[] = {
{ 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) },
+ { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7700P_PC) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
@@ -171,7 +240,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
.num_device_descs = 3,
.devices = {
{ "DiBcom STK7700P reference design",
- { &dib0700_usb_id_table[0], NULL },
+ { &dib0700_usb_id_table[0], &dib0700_usb_id_table[5] },
{ NULL },
},
{ "Hauppauge Nova-T Stick",
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
index 967d1026960..fd8ba2535c0 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
@@ -53,6 +53,7 @@
#define USB_PID_DIBCOM_MOD3001_COLD 0x0bc6
#define USB_PID_DIBCOM_MOD3001_WARM 0x0bc7
#define USB_PID_DIBCOM_STK7700P 0x1e14
+#define USB_PID_DIBCOM_STK7700P_PC 0x1e78
#define USB_PID_DIBCOM_ANCHOR_2135_COLD 0x2131
#define USB_PID_GRANDTEC_DVBT_USB_COLD 0x0fa0
#define USB_PID_GRANDTEC_DVBT_USB_WARM 0x0fa1
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig
index aebb8d6f26f..093c7695883 100644
--- a/drivers/media/dvb/frontends/Kconfig
+++ b/drivers/media/dvb/frontends/Kconfig
@@ -172,6 +172,14 @@ config DVB_DIB3000MC
A DVB-T tuner module. Designed for mobile usage. Say Y when you want
to support this frontend.
+config DVB_DIB7000M
+ tristate "DiBcom 7000MA/MB/PA/PB/MC"
+ depends on DVB_CORE && I2C
+ default m if DVB_FE_CUSTOMISE
+ help
+ A DVB-T tuner module. Designed for mobile usage. Say Y when you want
+ to support this frontend.
+
comment "DVB-C (cable) frontends"
depends on DVB_CORE
diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile
index dce9cf0c75c..244e87417b0 100644
--- a/drivers/media/dvb/frontends/Makefile
+++ b/drivers/media/dvb/frontends/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_DVB_TDA8083) += tda8083.o
obj-$(CONFIG_DVB_L64781) += l64781.o
obj-$(CONFIG_DVB_DIB3000MB) += dib3000mb.o
obj-$(CONFIG_DVB_DIB3000MC) += dib3000mc.o dibx000_common.o
+obj-$(CONFIG_DVB_DIB7000M) += dib7000m.o dibx000_common.o
obj-$(CONFIG_DVB_MT312) += mt312.o
obj-$(CONFIG_DVB_VES1820) += ves1820.o
obj-$(CONFIG_DVB_VES1X93) += ves1x93.o
diff --git a/drivers/media/dvb/frontends/dib7000m.c b/drivers/media/dvb/frontends/dib7000m.c
index c9a57678fa3..a85190319cf 100644
--- a/drivers/media/dvb/frontends/dib7000m.c
+++ b/drivers/media/dvb/frontends/dib7000m.c
@@ -19,7 +19,7 @@ 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 "DiB3000MC/P:"); printk(args); } } while (0)
+#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB7000M:"); printk(args); } } while (0)
struct dib7000m_state {
struct dvb_frontend demod;
@@ -38,11 +38,21 @@ struct dib7000m_state {
u8 current_band;
fe_bandwidth_t current_bandwidth;
struct dibx000_agc_config *current_agc;
- u32 timf[9];
+ u32 timf;
u16 revision;
};
+enum dib7000m_power_mode {
+ DIB7000M_POWER_ALL = 0,
+
+ DIB7000M_POWER_NO,
+ DIB7000M_POWER_INTERF_ANALOG_AGC,
+ DIB7000M_POWER_COR4_DINTLV_ICIRM_EQUAL_CFROD,
+ DIB7000M_POWER_COR4_CRY_ESRAM_MOUT_NUD,
+ DIB7000M_POWER_INTERFACE_ONLY,
+};
+
static u16 dib7000m_read_word(struct dib7000m_state *state, u16 reg)
{
u8 wb[2] = { (reg >> 8) | 0x80, reg & 0xff };
@@ -58,7 +68,6 @@ static u16 dib7000m_read_word(struct dib7000m_state *state, u16 reg)
return (rb[0] << 8) | rb[1];
}
-/*
static int dib7000m_write_word(struct dib7000m_state *state, u16 reg, u16 val)
{
u8 b[4] = {
@@ -70,7 +79,835 @@ static int dib7000m_write_word(struct dib7000m_state *state, u16 reg, u16 val)
};
return i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0;
}
-*/
+static int dib7000m_set_output_mode(struct dib7000m_state *state, int mode)
+{
+ int ret = 0;
+ u16 outreg, fifo_threshold, smo_mode,
+ sram = 0x0005; /* by default SRAM output is disabled */
+
+ outreg = 0;
+ fifo_threshold = 1792;
+ smo_mode = (dib7000m_read_word(state, 294 + state->reg_offs) & 0x0010) | (1 << 1);
+
+ dprintk("-I- Setting output mode for demod %p to %d\n",
+ &state->demod, mode);
+
+ switch (mode) {
+ case OUTMODE_MPEG2_PAR_GATED_CLK: // STBs with parallel gated clock
+ outreg = (1 << 10); /* 0x0400 */
+ break;
+ case OUTMODE_MPEG2_PAR_CONT_CLK: // STBs with parallel continues clock
+ outreg = (1 << 10) | (1 << 6); /* 0x0440 */
+ break;
+ case OUTMODE_MPEG2_SERIAL: // STBs with serial input
+ outreg = (1 << 10) | (2 << 6) | (0 << 1); /* 0x0482 */
+ break;
+ case OUTMODE_DIVERSITY:
+ if (state->cfg.hostbus_diversity)
+ outreg = (1 << 10) | (4 << 6); /* 0x0500 */
+ else
+ sram |= 0x0c00;
+ break;
+ case OUTMODE_MPEG2_FIFO: // e.g. USB feeding
+ smo_mode |= (3 << 1);
+ fifo_threshold = 512;
+ outreg = (1 << 10) | (5 << 6);
+ break;
+ case OUTMODE_HIGH_Z: // disable
+ outreg = 0;
+ break;
+ default:
+ dprintk("Unhandled output_mode passed to be set for demod %p\n",&state->demod);
+ break;
+ }
+
+ if (state->cfg.output_mpeg2_in_188_bytes)
+ smo_mode |= (1 << 5) ;
+
+ ret |= dib7000m_write_word(state, 294 + state->reg_offs, smo_mode);
+ ret |= dib7000m_write_word(state, 295 + state->reg_offs, fifo_threshold); /* synchronous fread */
+ ret |= dib7000m_write_word(state, 1795, outreg);
+ ret |= dib7000m_write_word(state, 1805, sram);
+
+ return ret;
+}
+
+static int dib7000m_set_power_mode(struct dib7000m_state *state, enum dib7000m_power_mode mode)
+{
+ /* by default everything is going to be powered off */
+ u16 reg_903 = 0xffff, reg_904 = 0xffff, reg_905 = 0xffff, reg_906 = 0x3fff;
+
+ /* now, depending on the requested mode, we power on */
+ switch (mode) {
+ /* power up everything in the demod */
+ case DIB7000M_POWER_ALL:
+ reg_903 = 0x0000; reg_904 = 0x0000; reg_905 = 0x0000; reg_906 = 0x0000;
+ break;
+
+ /* just leave power on the control-interfaces: GPIO and (I2C or SDIO or SRAM) */
+ case DIB7000M_POWER_INTERFACE_ONLY: /* TODO power up either SDIO or I2C or SRAM */
+ reg_905 &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 2));
+ break;
+
+ case DIB7000M_POWER_INTERF_ANALOG_AGC:
+ reg_903 &= ~((1 << 15) | (1 << 14) | (1 << 11) | (1 << 10));
+ reg_905 &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4) | (1 << 2));
+ reg_906 &= ~((1 << 0));
+ break;
+
+ case DIB7000M_POWER_COR4_DINTLV_ICIRM_EQUAL_CFROD:
+ reg_903 = 0x0000; reg_904 = 0x801f; reg_905 = 0x0000; reg_906 = 0x0000;
+ break;
+
+ case DIB7000M_POWER_COR4_CRY_ESRAM_MOUT_NUD:
+ reg_903 = 0x0000; reg_904 = 0x8000; reg_905 = 0x010b; reg_906 = 0x0000;
+ break;
+ case DIB7000M_POWER_NO:
+ break;
+ }
+
+ /* always power down unused parts */
+ if (!state->cfg.mobile_mode)
+ reg_904 |= (1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) | (1 << 1);
+
+ /* P_sdio_select_clk = 0 on MC */
+ if (state->revision != 0x4000)
+ reg_906 <<= 1;
+
+ dib7000m_write_word(state, 903, reg_903);
+ dib7000m_write_word(state, 904, reg_904);
+ dib7000m_write_word(state, 905, reg_905);
+ dib7000m_write_word(state, 906, reg_906);
+
+ return 0;
+}
+
+static int dib7000m_set_adc_state(struct dib7000m_state *state, enum dibx000_adc_states no)
+{
+ int ret = 0;
+ u16 reg_913 = dib7000m_read_word(state, 913),
+ reg_914 = dib7000m_read_word(state, 914);
+
+ switch (no) {
+ case DIBX000_SLOW_ADC_ON:
+ reg_914 |= (1 << 1) | (1 << 0);
+ ret |= dib7000m_write_word(state, 914, reg_914);
+ reg_914 &= ~(1 << 1);
+ break;
+
+ case DIBX000_SLOW_ADC_OFF:
+ reg_914 |= (1 << 1) | (1 << 0);
+ break;
+
+ case DIBX000_ADC_ON:
+ if (state->revision == 0x4000) { // workaround for PA/MA
+ // power-up ADC
+ dib7000m_write_word(state, 913, 0);
+ dib7000m_write_word(state, 914, reg_914 & 0x3);
+ // power-down bandgag
+ dib7000m_write_word(state, 913, (1 << 15));
+ dib7000m_write_word(state, 914, reg_914 & 0x3);
+ }
+
+ reg_913 &= 0x0fff;
+ reg_914 &= 0x0003;
+ break;
+
+ case DIBX000_ADC_OFF: // leave the VBG voltage on
+ reg_913 |= (1 << 14) | (1 << 13) | (1 << 12);
+ reg_914 |= (1 << 5) | (1 << 4) | (1 << 3) | (1 << 2);
+ break;
+
+ case DIBX000_VBG_ENABLE:
+ reg_913 &= ~(1 << 15);
+ break;
+
+ case DIBX000_VBG_DISABLE:
+ reg_913 |= (1 << 15);
+ break;
+
+ default:
+ break;
+ }
+
+// dprintk("-D- 913: %x, 914: %x\n", reg_913, reg_914);
+
+ ret |= dib7000m_write_word(state, 913, reg_913);
+ ret |= dib7000m_write_word(state, 914, reg_914);
+
+ return ret;
+}
+
+static int dib7000m_set_bandwidth(struct dvb_frontend *demod, u8 bw_idx)
+{
+ struct dib7000m_state *state = demod->demodulator_priv;
+ u32 timf;
+
+ // store the current bandwidth for later use
+ state->current_bandwidth = bw_idx;
+
+ if (state->timf == 0) {
+ dprintk("-D- Using default timf\n");
+ timf = state->cfg.bw->timf;
+ } else {
+ dprintk("-D- Using updated timf\n");
+ timf = state->timf;
+ }
+
+ timf = timf * (BW_INDEX_TO_KHZ(bw_idx) / 100) / 80;
+
+ dib7000m_write_word(state, 23, (timf >> 16) & 0xffff);
+ dib7000m_write_word(state, 24, (timf ) & 0xffff);
+
+ return 0;
+}
+
+static int dib7000m_sad_calib(struct dib7000m_state *state)
+{
+
+/* internal */
+// dib7000m_write_word(state, 928, (3 << 14) | (1 << 12) | (524 << 0)); // sampling clock of the SAD is writting in set_bandwidth
+ dib7000m_write_word(state, 929, (0 << 1) | (0 << 0));
+ dib7000m_write_word(state, 930, 776); // 0.625*3.3 / 4096
+
+ /* do the calibration */
+ dib7000m_write_word(state, 929, (1 << 0));
+ dib7000m_write_word(state, 929, (0 << 0));
+
+ msleep(1);
+
+ return 0;
+}
+
+static void dib7000m_reset_pll_common(struct dib7000m_state *state, const struct dibx000_bandwidth_config *bw)
+{
+ dib7000m_write_word(state, 18, ((bw->internal*1000) >> 16) & 0xffff);
+ dib7000m_write_word(state, 19, (bw->internal*1000) & 0xffff);
+ dib7000m_write_word(state, 21, (bw->ifreq >> 16) & 0xffff);
+ dib7000m_write_word(state, 22, bw->ifreq & 0xffff);
+
+ dib7000m_write_word(state, 928, bw->sad_cfg);
+}
+
+static void dib7000m_reset_pll(struct dib7000m_state *state)
+{
+ const struct dibx000_bandwidth_config *bw = state->cfg.bw;
+ u16 reg_907,reg_910;
+
+ /* default */
+ reg_907 = (bw->pll_bypass << 15) | (bw->modulo << 7) |
+ (bw->ADClkSrc << 6) | (bw->IO_CLK_en_core << 5) | (bw->bypclk_div << 2) |
+ (bw->enable_refdiv << 1) | (0 << 0);
+ reg_910 = (((bw->pll_ratio >> 6) & 0x3) << 3) | (bw->pll_range << 1) | bw->pll_reset;
+
+ // for this oscillator frequency should be 30 MHz for the Master (default values in the board_parameters give that value)
+ // this is only working only for 30 MHz crystals
+ if (!state->cfg.quartz_direct) {
+ reg_910 |= (1 << 5); // forcing the predivider to 1
+
+ // if the previous front-end is baseband, its output frequency is 15 MHz (prev freq divided by 2)
+ if(state->cfg.input_clk_is_div_2)
+ reg_907 |= (16 << 9);
+ else // otherwise the previous front-end puts out its input (default 30MHz) - no extra division necessary
+ reg_907 |= (8 << 9);
+ } else {
+ reg_907 |= (bw->pll_ratio & 0x3f) << 9;
+ reg_910 |= (bw->pll_prediv << 5);
+ }
+
+ dib7000m_write_word(state, 910, reg_910); // pll cfg
+ dib7000m_write_word(state, 907, reg_907); // clk cfg0
+ dib7000m_write_word(state, 908, 0x0006); // clk_cfg1
+
+ dib7000m_reset_pll_common(state, bw);
+}
+
+static void dib7000mc_reset_pll(struct dib7000m_state *state)
+{
+ const struct dibx000_bandwidth_config *bw = state->cfg.bw;
+
+ // clk_cfg0
+ dib7000m_write_word(state, 907, (bw->pll_prediv << 8) | (bw->pll_ratio << 0));
+
+ // clk_cfg1
+ //dib7000m_write_word(state, 908, (1 << 14) | (3 << 12) |(0 << 11) |
+ dib7000m_write_word(state, 908, (0 << 14) | (3 << 12) |(0 << 11) |
+ (bw->IO_CLK_en_core << 10) | (bw->bypclk_div << 5) | (bw->enable_refdiv << 4) |
+ (bw->pll_bypass << 3) | (bw->pll_range << 1) | (bw->pll_reset << 0));
+
+ // smpl_cfg
+ dib7000m_write_word(state, 910, (1 << 12) | (2 << 10) | (bw->modulo << 8) | (bw->ADClkSrc << 7));
+
+ dib7000m_reset_pll_common(state, bw);
+}
+
+static int dib7000m_reset_gpio(struct dib7000m_state *st)
+{
+ /* reset the GPIOs */
+ dprintk("-D- gpio dir: %x: gpio val: %x, gpio pwm pos: %x\n",
+ st->cfg.gpio_dir, st->cfg.gpio_val,st->cfg.gpio_pwm_pos);
+
+ dib7000m_write_word(st, 773, st->cfg.gpio_dir);
+ dib7000m_write_word(st, 774, st->cfg.gpio_val);
+
+ /* TODO 782 is P_gpio_od */
+
+ dib7000m_write_word(st, 775, st->cfg.gpio_pwm_pos);
+
+ dib7000m_write_word(st, 780, st->cfg.pwm_freq_div);
+ return 0;
+}
+
+static int dib7000m_demod_reset(struct dib7000m_state *state)
+{
+ dib7000m_set_power_mode(state, DIB7000M_POWER_ALL);
+
+ /* always leave the VBG voltage on - it consumes almost nothing but takes a long time to start */
+ dib7000m_set_adc_state(state, DIBX000_VBG_ENABLE);
+
+ /* restart all parts */
+ dib7000m_write_word(state, 898, 0xffff);
+ dib7000m_write_word(state, 899, 0xffff);
+ dib7000m_write_word(state, 900, 0xff0f);
+ dib7000m_write_word(state, 901, 0xfffc);
+
+ dib7000m_write_word(state, 898, 0);
+ dib7000m_write_word(state, 899, 0);
+ dib7000m_write_word(state, 900, 0);
+ dib7000m_write_word(state, 901, 0);
+
+ if (state->revision == 0x4000)
+ dib7000m_reset_pll(state);
+ else
+ dib7000mc_reset_pll(state);
+
+ if (dib7000m_reset_gpio(state) != 0)
+ dprintk("-E- GPIO reset was not successful.\n");
+
+ if (dib7000m_set_output_mode(state, OUTMODE_HIGH_Z) != 0)
+ dprintk("-E- OUTPUT_MODE could not be resetted.\n");
+
+ /* unforce divstr regardless whether i2c enumeration was done or not */
+ dib7000m_write_word(state, 1794, dib7000m_read_word(state, 1794) & ~(1 << 1) );
+
+ dib7000m_set_bandwidth(&state->demod, BANDWIDTH_8_MHZ);
+
+ dib7000m_set_adc_state(state, DIBX000_SLOW_ADC_ON);
+ dib7000m_sad_calib(state);
+ dib7000m_set_adc_state(state, DIBX000_SLOW_ADC_OFF);
+
+ dib7000m_set_power_mode(state, DIB7000M_POWER_INTERFACE_ONLY);
+
+ return 0;
+}
+
+static void dib7000m_restart_agc(struct dib7000m_state *state)
+{
+ // P_restart_iqc & P_restart_agc
+ dib7000m_write_word(state, 898, 0x0c00);
+ dib7000m_write_word(state, 898, 0x0000);
+}
+
+static int dib7000m_agc_soft_split(struct dib7000m_state *state)
+{
+ u16 agc,split_offset;
+
+ if(!state->current_agc || !state->current_agc->perform_agc_softsplit || state->current_agc->split.max == 0)
+ return 0;
+
+ // n_agc_global
+ agc = dib7000m_read_word(state, 390);
+
+ if (agc > state->current_agc->split.min_thres)
+ split_offset = state->current_agc->split.min;
+ else if (agc < state->current_agc->split.max_thres)
+ split_offset = state->current_agc->split.max;
+ else
+ split_offset = state->current_agc->split.max *
+ (agc - state->current_agc->split.min_thres) /
+ (state->current_agc->split.max_thres - state->current_agc->split.min_thres);
+
+ dprintk("AGC split_offset: %d\n",split_offset);
+
+ // P_agc_force_split and P_agc_split_offset
+ return dib7000m_write_word(state, 103, (dib7000m_read_word(state, 103) & 0xff00) | split_offset);
+}
+
+static int dib7000m_update_lna(struct dib7000m_state *state)
+{
+ int i;
+ u16 dyn_gain;
+
+ // when there is no LNA to program return immediatly
+ if (state->cfg.update_lna == NULL)
+ return 0;
+
+ msleep(60);
+ for (i = 0; i < 20; i++) {
+ // read dyn_gain here (because it is demod-dependent and not tuner)
+ dyn_gain = dib7000m_read_word(state, 390);
+
+ dprintk("agc global: %d\n", dyn_gain);
+
+ if (state->cfg.update_lna(&state->demod,dyn_gain)) { // LNA has changed
+ dib7000m_restart_agc(state);
+ msleep(60);
+ } else
+ break;
+ }
+ return 0;
+}
+
+static void dib7000m_set_agc_config(struct dib7000m_state *state, u8 band)
+{
+ struct dibx000_agc_config *agc = NULL;
+ int i;
+ if (state->current_band == band)
+ return;
+ state->current_band = band;
+
+ for (i = 0; i < state->cfg.agc_config_count; i++)
+ if (state->cfg.agc[i].band_caps & band) {
+ agc = &state->cfg.agc[i];
+ break;
+ }
+
+ if (agc == NULL) {
+ dprintk("-E- No valid AGC configuration found for band 0x%02x\n",band);
+ return;
+ }
+
+ state->current_agc = agc;
+
+ /* AGC */
+ dib7000m_write_word(state, 72 , agc->setup);
+ dib7000m_write_word(state, 73 , agc->inv_gain);
+ dib7000m_write_word(state, 74 , agc->time_stabiliz);
+ dib7000m_write_word(state, 97 , (agc->alpha_level << 12) | agc->thlock);
+
+ // Demod AGC loop configuration
+ dib7000m_write_word(state, 98, (agc->alpha_mant << 5) | agc->alpha_exp);
+ dib7000m_write_word(state, 99, (agc->beta_mant << 6) | agc->beta_exp);
+
+ dprintk("-D- WBD: ref: %d, sel: %d, active: %d, alpha: %d\n",
+ state->wbd_ref != 0 ? state->wbd_ref : agc->wbd_ref, agc->wbd_sel, !agc->perform_agc_softsplit, agc->wbd_sel);
+
+ /* AGC continued */
+ if (state->wbd_ref != 0)
+ dib7000m_write_word(state, 102, state->wbd_ref);
+ else // use default
+ dib7000m_write_word(state, 102, agc->wbd_ref);
+
+ dib7000m_write_word(state, 103, (agc->wbd_alpha << 9) | (agc->perform_agc_softsplit << 8) );
+ dib7000m_write_word(state, 104, agc->agc1_max);
+ dib7000m_write_word(state, 105, agc->agc1_min);
+ dib7000m_write_word(state, 106, agc->agc2_max);
+ dib7000m_write_word(state, 107, agc->agc2_min);
+ dib7000m_write_word(state, 108, (agc->agc1_pt1 << 8) | agc->agc1_pt2 );
+ dib7000m_write_word(state, 109, (agc->agc1_slope1 << 8) | agc->agc1_slope2);
+ dib7000m_write_word(state, 110, (agc->agc2_pt1 << 8) | agc->agc2_pt2);
+ dib7000m_write_word(state, 111, (agc->agc2_slope1 << 8) | agc->agc2_slope2);
+
+ if (state->revision > 0x4000) { // settings for the MC
+ dib7000m_write_word(state, 71, agc->agc1_pt3);
+// dprintk("-D- 929: %x %d %d\n",
+// (dib7000m_read_word(state, 929) & 0xffe3) | (agc->wbd_inv << 4) | (agc->wbd_sel << 2), agc->wbd_inv, agc->wbd_sel);
+ dib7000m_write_word(state, 929, (dib7000m_read_word(state, 929) & 0xffe3) | (agc->wbd_inv << 4) | (agc->wbd_sel << 2));
+ } else {
+ // wrong default values
+ u16 b[9] = { 676, 696, 717, 737, 758, 778, 799, 819, 840 };
+ for (i = 0; i < 9; i++)
+ dib7000m_write_word(state, 88 + i, b[i]);
+ }
+}
+
+static void dib7000m_update_timf_freq(struct dib7000m_state *state)
+{
+ u32 timf = (dib7000m_read_word(state, 436) << 16) | dib7000m_read_word(state, 437);
+ state->timf = timf * 80 / (BW_INDEX_TO_KHZ(state->current_bandwidth) / 100);
+ dib7000m_write_word(state, 23, (u16) (timf >> 16));
+ dib7000m_write_word(state, 24, (u16) (timf & 0xffff));
+ dprintk("-D- Updated timf_frequency: %d (default: %d)\n",state->timf, state->cfg.bw->timf);
+}
+
+static void dib7000m_set_channel(struct dib7000m_state *state, struct dibx000_ofdm_channel *ch, u8 seq)
+{
+ u16 value, est[4];
+
+ dib7000m_set_agc_config(state, BAND_OF_FREQUENCY(ch->RF_kHz));
+
+ /* nfft, guard, qam, alpha */
+ dib7000m_write_word(state, 0, (ch->nfft << 7) | (ch->guard << 5) | (ch->nqam << 3) | (ch->vit_alpha));
+ dib7000m_write_word(state, 5, (seq << 4));
+
+ /* P_dintl_native, P_dintlv_inv, P_vit_hrch, P_vit_code_rate, P_vit_select_hp */
+ value = (ch->intlv_native << 6) | (ch->vit_hrch << 4) | (ch->vit_select_hp & 0x1);
+ if (ch->vit_hrch == 0 || ch->vit_select_hp == 1)
+ value |= (ch->vit_code_rate_hp << 1);
+ else
+ value |= (ch->vit_code_rate_lp << 1);
+ dib7000m_write_word(state, 267 + state->reg_offs, value);
+
+ /* offset loop parameters */
+
+ /* P_timf_alpha = 6, P_corm_alpha=6, P_corm_thres=0x80 */
+ dib7000m_write_word(state, 26, (6 << 12) | (6 << 8) | 0x80);
+
+ /* P_ctrl_inh_cor=0, P_ctrl_alpha_cor=4, P_ctrl_inh_isi=1, P_ctrl_alpha_isi=3, P_ctrl_inh_cor4=1, P_ctrl_alpha_cor4=3 */
+ dib7000m_write_word(state, 29, (0 << 14) | (4 << 10) | (1 << 9) | (3 << 5) | (1 << 4) | (0x3));
+
+ /* P_ctrl_freeze_pha_shift=0, P_ctrl_pha_off_max=3 */
+ dib7000m_write_word(state, 32, (0 << 4) | 0x3);
+
+ /* P_ctrl_sfreq_inh=0, P_ctrl_sfreq_step=5 */
+ dib7000m_write_word(state, 33, (0 << 4) | 0x5);
+
+ /* P_dvsy_sync_wait */
+ switch (ch->nfft) {
+ case 1: value = 256; break;
+ case 2: value = 128; break;
+ case 0:
+ default: value = 64; break;
+ }
+ value *= ((1 << (ch->guard)) * 3 / 2); // add 50% SFN margin
+ value <<= 4;
+
+ /* deactive the possibility of diversity reception if extended interleave - not for 7000MC */
+ /* P_dvsy_sync_mode = 0, P_dvsy_sync_enable=1, P_dvcb_comb_mode=2 */
+ if (ch->intlv_native || state->revision > 0x4000)
+ value |= (1 << 2) | (2 << 0);
+ else
+ value |= 0;
+ dib7000m_write_word(state, 266 + state->reg_offs, value);
+
+ /* channel estimation fine configuration */
+ switch (ch->nqam) {
+ case 2:
+ est[0] = 0x0148; /* P_adp_regul_cnt 0.04 */
+ est[1] = 0xfff0; /* P_adp_noise_cnt -0.002 */
+ est[2] = 0x00a4; /* P_adp_regul_ext 0.02 */
+ est[3] = 0xfff8; /* P_adp_noise_ext -0.001 */
+ break;
+ case 1:
+ est[0] = 0x023d; /* P_adp_regul_cnt 0.07 */
+ est[1] = 0xffdf; /* P_adp_noise_cnt -0.004 */
+ est[2] = 0x00a4; /* P_adp_regul_ext 0.02 */
+ est[3] = 0xfff0; /* P_adp_noise_ext -0.002 */
+ break;
+ default:
+ est[0] = 0x099a; /* P_adp_regul_cnt 0.3 */
+ est[1] = 0xffae; /* P_adp_noise_cnt -0.01 */
+ est[2] = 0x0333; /* P_adp_regul_ext 0.1 */
+ est[3] = 0xfff8; /* P_adp_noise_ext -0.002 */
+ break;
+ }
+ for (value = 0; value < 4; value++)
+ dib7000m_write_word(state, 214 + value + state->reg_offs, est[value]);
+
+ // set power-up level: interf+analog+AGC
+ dib7000m_set_power_mode(state, DIB7000M_POWER_INTERF_ANALOG_AGC);
+ dib7000m_set_adc_state(state, DIBX000_ADC_ON);
+
+ msleep(7);
+
+ //AGC initialization
+ if (state->cfg.agc_control)
+ state->cfg.agc_control(&state->demod, 1);
+
+ dib7000m_restart_agc(state);
+
+ // wait AGC rough lock time
+ msleep(5);
+
+ dib7000m_update_lna(state);
+ dib7000m_agc_soft_split(state);
+
+ // wait AGC accurate lock time
+ msleep(7);
+
+ if (state->cfg.agc_control)
+ state->cfg.agc_control(&state->demod, 0);
+
+ // set power-up level: autosearch
+ dib7000m_set_power_mode(state, DIB7000M_POWER_COR4_DINTLV_ICIRM_EQUAL_CFROD);
+}
+
+static int dib7000m_autosearch_start(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch)
+{
+ struct dib7000m_state *state = demod->demodulator_priv;
+ struct dibx000_ofdm_channel auto_ch;
+ int ret = 0;
+ u8 seq;
+ u32 value;
+
+ INIT_OFDM_CHANNEL(&auto_ch);
+ auto_ch.RF_kHz = ch->RF_kHz;
+ auto_ch.Bw = ch->Bw;
+ auto_ch.nqam = 2;
+ auto_ch.guard = ch->guard == GUARD_INTERVAL_AUTO ? 0 : ch->guard;
+ auto_ch.nfft = ch->nfft == -1 ? 1 : ch->nfft;
+ auto_ch.vit_alpha = 1;
+ auto_ch.vit_select_hp = 1;
+ auto_ch.vit_code_rate_hp = 2;
+ auto_ch.vit_code_rate_lp = 3;
+ auto_ch.vit_hrch = 0;
+ auto_ch.intlv_native = 1;
+
+ seq = 0;
+ if (ch->nfft == -1 && ch->guard == GUARD_INTERVAL_AUTO) seq = 7;
+ if (ch->nfft == -1 && ch->guard != GUARD_INTERVAL_AUTO) seq = 2;
+ if (ch->nfft != -1 && ch->guard == GUARD_INTERVAL_AUTO) seq = 3;
+ dib7000m_set_channel(state, &auto_ch, seq);
+
+ // always use the setting for 8MHz here lock_time for 7,6 MHz are longer
+ value = 30 * state->cfg.bw[BANDWIDTH_8_MHZ].internal;
+ ret |= dib7000m_write_word(state, 6, (u16) ((value >> 16) & 0xffff)); // lock0 wait time
+ ret |= dib7000m_write_word(state, 7, (u16) (value & 0xffff)); // lock0 wait time
+ value = 100 * state->cfg.bw[BANDWIDTH_8_MHZ].internal;
+ ret |= dib7000m_write_word(state, 8, (u16) ((value >> 16) & 0xffff)); // lock1 wait time
+ ret |= dib7000m_write_word(state, 9, (u16) (value & 0xffff)); // lock1 wait time
+ value = 500 * state->cfg.bw[BANDWIDTH_8_MHZ].internal;
+ ret |= dib7000m_write_word(state, 10, (u16) ((value >> 16) & 0xffff)); // lock2 wait time
+ ret |= dib7000m_write_word(state, 11, (u16) (value & 0xffff)); // lock2 wait time
+
+ // start search
+ value = dib7000m_read_word(state, 0);
+ ret |= dib7000m_write_word(state, 0, value | (1 << 9));
+
+ /* clear n_irq_pending */
+ if (state->revision == 0x4000)
+ dib7000m_write_word(state, 1793, 0);
+ else
+ dib7000m_read_word(state, 537);
+
+ ret |= dib7000m_write_word(state, 0, (u16) value);
+
+ return ret;
+}
+
+static int dib7000m_autosearch_irq(struct dib7000m_state *state, u16 reg)
+{
+ u16 irq_pending = dib7000m_read_word(state, reg);
+
+ if (irq_pending & 0x1) { // failed
+ dprintk("#\n");
+ return 1;
+ }
+
+ if (irq_pending & 0x2) { // succeeded
+ dprintk("!\n");
+ return 2;
+ }
+ return 0; // still pending
+}
+
+static int dib7000m_autosearch_is_irq(struct dvb_frontend *demod)
+{
+ struct dib7000m_state *state = demod->demodulator_priv;
+ if (state->revision == 0x4000)
+ return dib7000m_autosearch_irq(state, 1793);
+ else
+ return dib7000m_autosearch_irq(state, 537);
+}
+
+static int dib7000m_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch)
+{
+ struct dib7000m_state *state = demod->demodulator_priv;
+ int ret = 0;
+ u16 value;
+
+ // we are already tuned - just resuming from suspend
+ if (ch != NULL)
+ dib7000m_set_channel(state, ch, 0);
+ else
+ return -EINVAL;
+
+ // restart demod
+ ret |= dib7000m_write_word(state, 898, 0x4000);
+ ret |= dib7000m_write_word(state, 898, 0x0000);
+ msleep(45);
+
+ ret |= dib7000m_set_power_mode(state, DIB7000M_POWER_COR4_CRY_ESRAM_MOUT_NUD);
+ /* P_ctrl_inh_cor=0, P_ctrl_alpha_cor=4, P_ctrl_inh_isi=0, P_ctrl_alpha_isi=3, P_ctrl_inh_cor4=1, P_ctrl_alpha_cor4=3 */
+ ret |= dib7000m_write_word(state, 29, (0 << 14) | (4 << 10) | (0 << 9) | (3 << 5) | (1 << 4) | (0x3));
+
+ // never achieved a lock with that bandwidth so far - wait for timfreq to update
+ if (state->timf == 0)
+ msleep(200);
+
+ //dump_reg(state);
+ /* P_timf_alpha, P_corm_alpha=6, P_corm_thres=0x80 */
+ value = (6 << 8) | 0x80;
+ switch (ch->nfft) {
+ case 0: value |= (7 << 12); break;
+ case 1: value |= (9 << 12); break;
+ case 2: value |= (8 << 12); break;
+ }
+ ret |= dib7000m_write_word(state, 26, value);
+
+ /* P_ctrl_freeze_pha_shift=0, P_ctrl_pha_off_max */
+ value = (0 << 4);
+ switch (ch->nfft) {
+ case 0: value |= 0x6; break;
+ case 1: value |= 0x8; break;
+ case 2: value |= 0x7; break;
+ }
+ ret |= dib7000m_write_word(state, 32, value);
+
+ /* P_ctrl_sfreq_inh=0, P_ctrl_sfreq_step */
+ value = (0 << 4);
+ switch (ch->nfft) {
+ case 0: value |= 0x6; break;
+ case 1: value |= 0x8; break;
+ case 2: value |= 0x7; break;
+ }
+ ret |= dib7000m_write_word(state, 33, value);
+
+ // we achieved a lock - it's time to update the osc freq
+ if ((dib7000m_read_word(state, 535) >> 6) & 0x1)
+ dib7000m_update_timf_freq(state);
+
+ return ret;
+}
+
+static int dib7000m_init(struct dvb_frontend *demod)
+{
+ struct dib7000m_state *state = demod->demodulator_priv;
+ int ret = 0;
+ u8 o = state->reg_offs;
+
+ dib7000m_set_power_mode(state, DIB7000M_POWER_ALL);
+
+ if (dib7000m_set_adc_state(state, DIBX000_SLOW_ADC_ON) != 0)
+ dprintk("-E- could not start Slow ADC\n");
+
+ if (state->cfg.dvbt_mode)
+ dib7000m_write_word(state, 1796, 0x0); // select DVB-T output
+
+ if (state->cfg.mobile_mode)
+ ret |= dib7000m_write_word(state, 261 + o, 2);
+ else
+ ret |= dib7000m_write_word(state, 224 + o, 1);
+
+ ret |= dib7000m_write_word(state, 173 + o, 0);
+ ret |= dib7000m_write_word(state, 174 + o, 0);
+ ret |= dib7000m_write_word(state, 175 + o, 0);
+ ret |= dib7000m_write_word(state, 176 + o, 0);
+ ret |= dib7000m_write_word(state, 177 + o, 0);
+ ret |= dib7000m_write_word(state, 178 + o, 0);
+ ret |= dib7000m_write_word(state, 179 + o, 0);
+ ret |= dib7000m_write_word(state, 180 + o, 0);
+
+ // P_corm_thres Lock algorithms configuration
+ ret |= dib7000m_write_word(state, 26, 0x6680);
+
+ // P_palf_alpha_regul, P_palf_filter_freeze, P_palf_filter_on
+ ret |= dib7000m_write_word(state, 170 + o, 0x0410);
+ // P_fft_nb_to_cut
+ ret |= dib7000m_write_word(state, 182 + o, 8192);
+ // P_pha3_thres
+ ret |= dib7000m_write_word(state, 195 + o, 0x0ccd);
+ // P_cti_use_cpe, P_cti_use_prog
+ ret |= dib7000m_write_word(state, 196 + o, 0);
+ // P_cspu_regul, P_cspu_win_cut
+ ret |= dib7000m_write_word(state, 205 + o, 0x200f);
+ // P_adp_regul_cnt
+ ret |= dib7000m_write_word(state, 214 + o, 0x023d);
+ // P_adp_noise_cnt
+ ret |= dib7000m_write_word(state, 215 + o, 0x00a4);
+ // P_adp_regul_ext
+ ret |= dib7000m_write_word(state, 216 + o, 0x00a4);
+ // P_adp_noise_ext
+ ret |= dib7000m_write_word(state, 217 + o, 0x7ff0);
+ // P_adp_fil
+ ret |= dib7000m_write_word(state, 218 + o, 0x3ccc);
+
+ // P_2d_byp_ti_num
+ ret |= dib7000m_write_word(state, 226 + o, 0);
+
+ // P_fec_*
+ ret |= dib7000m_write_word(state, 281 + o, 0x0010);
+ // P_smo_mode, P_smo_rs_discard, P_smo_fifo_flush, P_smo_pid_parse, P_smo_error_discard
+ ret |= dib7000m_write_word(state, 294 + o,0x0062);
+
+ // P_iqc_alpha_pha, P_iqc_alpha_amp, P_iqc_dcc_alpha, ...
+ if(state->cfg.tuner_is_baseband)
+ ret |= dib7000m_write_word(state, 36, 0x0755);
+ else
+ ret |= dib7000m_write_word(state, 36, 0x1f55);
+
+ // auto search configuration
+ ret |= dib7000m_write_word(state, 2, 0x0004);
+ ret |= dib7000m_write_word(state, 3, 0x1000);
+ ret |= dib7000m_write_word(state, 4, 0x0814);
+ ret |= dib7000m_write_word(state, 6, 0x001b);
+ ret |= dib7000m_write_word(state, 7, 0x7740);
+ ret |= dib7000m_write_word(state, 8, 0x005b);
+ ret |= dib7000m_write_word(state, 9, 0x8d80);
+ ret |= dib7000m_write_word(state, 10, 0x01c9);
+ ret |= dib7000m_write_word(state, 11, 0xc380);
+ ret |= dib7000m_write_word(state, 12, 0x0000);
+ ret |= dib7000m_write_word(state, 13, 0x0080);
+ ret |= dib7000m_write_word(state, 14, 0x0000);
+ ret |= dib7000m_write_word(state, 15, 0x0090);
+ ret |= dib7000m_write_word(state, 16, 0x0001);
+ ret |= dib7000m_write_word(state, 17, 0xd4c0);
+ ret |= dib7000m_write_word(state, 263 + o,0x0001);
+
+ // P_divclksel=3 P_divbitsel=1
+ if (state->revision == 0x4000)
+ dib7000m_write_word(state, 909, (3 << 10) | (1 << 6));
+ else
+ dib7000m_write_word(state, 909, (3 << 4) | 1);
+
+ // Tuner IO bank: max drive (14mA)
+ ret |= dib7000m_write_word(state, 912 ,0x2c8a);
+
+ ret |= dib7000m_write_word(state, 1817, 1);
+
+ return ret;
+}
+
+static int dib7000m_sleep(struct dvb_frontend *demod)
+{
+ struct dib7000m_state *st = demod->demodulator_priv;
+ dib7000m_set_output_mode(st, OUTMODE_HIGH_Z);
+ return dib7000m_set_power_mode(st, DIB7000M_POWER_INTERFACE_ONLY) |
+ dib7000m_set_adc_state(st, DIBX000_SLOW_ADC_OFF) |
+ dib7000m_set_adc_state(st, DIBX000_ADC_OFF);
+}
+
+static int dib7000m_identify(struct dib7000m_state *state)
+{
+ u16 value;
+ if ((value = dib7000m_read_word(state, 896)) != 0x01b3) {
+ dprintk("-E- DiB7000M: wrong Vendor ID (read=0x%x)\n",value);
+ return -EREMOTEIO;
+ }
+
+ state->revision = dib7000m_read_word(state, 897);
+ if (state->revision != 0x4000 &&
+ state->revision != 0x4001 &&
+ state->revision != 0x4002) {
+ dprintk("-E- DiB7000M: wrong Device ID (%x)\n",value);
+ return -EREMOTEIO;
+ }
+
+ /* protect this driver to be used with 7000PC */
+ if (state->revision == 0x4000 && dib7000m_read_word(state, 769) == 0x4000) {
+ dprintk("-E- DiB7000M: this driver does not work with DiB7000PC\n");
+ return -EREMOTEIO;
+ }
+
+ switch (state->revision) {
+ case 0x4000: dprintk("-I- found DiB7000MA/PA/MB/PB\n"); break;
+ case 0x4001: state->reg_offs = 1; dprintk("-I- found DiB7000HC\n"); break;
+ case 0x4002: state->reg_offs = 1; dprintk("-I- found DiB7000MC\n"); break;
+ }
+
+ return 0;
+}
+
static int dib7000m_get_frontend(struct dvb_frontend* fe,
struct dvb_frontend_parameters *fep)
@@ -133,13 +970,48 @@ static int dib7000m_get_frontend(struct dvb_frontend* fe,
static int dib7000m_set_frontend(struct dvb_frontend* fe,
struct dvb_frontend_parameters *fep)
{
- return 0;
+ struct dib7000m_state *state = fe->demodulator_priv;
+ struct dibx000_ofdm_channel ch;
+
+ INIT_OFDM_CHANNEL(&ch);
+ FEP2DIB(fep,&ch);
+
+ state->current_bandwidth = fep->u.ofdm.bandwidth;
+ dib7000m_set_bandwidth(fe, fep->u.ofdm.bandwidth);
+
+ if (fe->ops.tuner_ops.set_params)
+ fe->ops.tuner_ops.set_params(fe, fep);
+
+ if (fep->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO ||
+ fep->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO ||
+ fep->u.ofdm.constellation == QAM_AUTO ||
+ fep->u.ofdm.code_rate_HP == FEC_AUTO) {
+ int i = 800, found;
+
+ dib7000m_autosearch_start(fe, &ch);
+ do {
+ msleep(1);
+ found = dib7000m_autosearch_is_irq(fe);
+ } while (found == 0 && i--);
+
+ dprintk("autosearch returns: %d\n",found);
+ if (found == 0 || found == 1)
+ return 0; // no channel found
+
+ dib7000m_get_frontend(fe, fep);
+ FEP2DIB(fep, &ch);
+ }
+
+ /* make this a config parameter */
+ dib7000m_set_output_mode(state, OUTMODE_MPEG2_FIFO);
+
+ return dib7000m_tune(fe, &ch);
}
static int dib7000m_read_status(struct dvb_frontend *fe, fe_status_t *stat)
{
struct dib7000m_state *state = fe->demodulator_priv;
- u16 lock = dib7000m_read_word(state, 509);
+ u16 lock = dib7000m_read_word(state, 535);
*stat = 0;
@@ -191,18 +1063,100 @@ static int dib7000m_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_fro
return 0;
}
-static int dib7000m_init(struct dvb_frontend *fe)
+static void dib7000m_release(struct dvb_frontend *demod)
{
- return 0;
+ struct dib7000m_state *st = demod->demodulator_priv;
+ dibx000_exit_i2c_master(&st->i2c_master);
+ kfree(st);
+}
+
+struct i2c_adapter * dib7000m_get_i2c_master(struct dvb_frontend *demod, enum dibx000_i2c_interface intf, int gating)
+{
+ struct dib7000m_state *st = demod->demodulator_priv;
+ return dibx000_get_i2c_adapter(&st->i2c_master, intf, gating);
}
+EXPORT_SYMBOL(dib7000m_get_i2c_master);
-static int dib7000m_sleep(struct dvb_frontend *fe)
+int dib7000m_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000m_config cfg[])
{
+ struct dib7000m_state st = { .i2c_adap = i2c };
+ int k = 0;
+ u8 new_addr = 0;
+
+ for (k = no_of_demods-1; k >= 0; k--) {
+ st.cfg = cfg[k];
+
+ /* designated i2c address */
+ new_addr = (0x40 + k) << 1;
+ st.i2c_addr = new_addr;
+ if (dib7000m_identify(&st) != 0) {
+ st.i2c_addr = default_addr;
+ if (dib7000m_identify(&st) != 0) {
+ dprintk("DiB7000M #%d: not identified\n", k);
+ return -EIO;
+ }
+ }
+
+ /* start diversity to pull_down div_str - just for i2c-enumeration */
+ dib7000m_set_output_mode(&st, OUTMODE_DIVERSITY);
+
+ dib7000m_write_word(&st, 1796, 0x0); // select DVB-T output
+
+ /* set new i2c address and force divstart */
+ dib7000m_write_word(&st, 1794, (new_addr << 2) | 0x2);
+
+ dprintk("IC %d initialized (to i2c_address 0x%x)\n", k, new_addr);
+ }
+
+ for (k = 0; k < no_of_demods; k++) {
+ st.cfg = cfg[k];
+ st.i2c_addr = (0x40 + k) << 1;
+
+ // unforce divstr
+ dib7000m_write_word(&st,1794, st.i2c_addr << 2);
+
+ /* deactivate div - it was just for i2c-enumeration */
+ dib7000m_set_output_mode(&st, OUTMODE_HIGH_Z);
+ }
+
return 0;
}
+EXPORT_SYMBOL(dib7000m_i2c_enumeration);
-static void dib7000m_release(struct dvb_frontend *fe)
-{ }
+static struct dvb_frontend_ops dib7000m_ops;
+struct dvb_frontend * dib7000m_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000m_config *cfg)
+{
+ struct dvb_frontend *demod;
+ struct dib7000m_state *st;
+ st = kzalloc(sizeof(struct dib7000m_state), GFP_KERNEL);
+ if (st == NULL)
+ return NULL;
+
+ memcpy(&st->cfg, cfg, sizeof(struct dib7000m_config));
+ st->i2c_adap = i2c_adap;
+ st->i2c_addr = i2c_addr;
+
+ demod = &st->demod;
+ demod->demodulator_priv = st;
+ memcpy(&st->demod.ops, &dib7000m_ops, sizeof(struct dvb_frontend_ops));
+
+ if (dib7000m_identify(st) != 0)
+ goto error;
+
+ if (st->revision == 0x4000)
+ dibx000_init_i2c_master(&st->i2c_master, DIB7000, st->i2c_adap, st->i2c_addr);
+ else
+ dibx000_init_i2c_master(&st->i2c_master, DIB7000MC, st->i2c_adap, st->i2c_addr);
+
+ dib7000m_demod_reset(st);
+
+ return demod;
+
+error:
+ kfree(st);
+ return NULL;
+}
+EXPORT_SYMBOL(dib7000m_attach);
static struct dvb_frontend_ops dib7000m_ops = {
.info = {
diff --git a/drivers/media/dvb/frontends/dib7000m.h b/drivers/media/dvb/frontends/dib7000m.h
index 45990e3a5ce..597e9cc2da6 100644
--- a/drivers/media/dvb/frontends/dib7000m.h
+++ b/drivers/media/dvb/frontends/dib7000m.h
@@ -32,12 +32,13 @@ struct dib7000m_config {
u8 quartz_direct;
u8 input_clk_is_div_2;
+
+ int (*agc_control) (struct dvb_frontend *, u8 before);
};
#define DEFAULT_DIB7000M_I2C_ADDRESS 18
-extern int dib7000m_attach(struct i2c_adapter *i2c_adap, int no_of_demods, u8 default_addr , u8 do_i2c_enum, struct dib7000m_config[], struct dvb_frontend*[]);
-
+extern struct dvb_frontend * dib7000m_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000m_config *cfg);
extern struct i2c_adapter * dib7000m_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int);
/* TODO
diff --git a/drivers/media/dvb/frontends/dibx000_common.c b/drivers/media/dvb/frontends/dibx000_common.c
index a18c8f45a2e..61d28de3030 100644
--- a/drivers/media/dvb/frontends/dibx000_common.c
+++ b/drivers/media/dvb/frontends/dibx000_common.c
@@ -63,7 +63,7 @@ static int dibx000_i2c_gated_tuner_xfer(struct i2c_adapter *i2c_adap, struct i2c
struct i2c_msg m[2 + num];
u8 tx_open[4], tx_close[4];
- memset(m,0, sizeof(struct i2c_msg) * (2 + num));
+ memset(m,0, sizeof(struct i2c_msg) * (2 + num)),
dibx000_i2c_select_interface(mst, DIBX000_I2C_INTERFACE_TUNER);
diff --git a/drivers/media/dvb/frontends/dibx000_common.h b/drivers/media/dvb/frontends/dibx000_common.h
index bb0c65f8aee..a1df604366c 100644
--- a/drivers/media/dvb/frontends/dibx000_common.h
+++ b/drivers/media/dvb/frontends/dibx000_common.h
@@ -32,6 +32,13 @@ extern void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst);
#define BAND_LBAND 0x01
#define BAND_UHF 0x02
#define BAND_VHF 0x04
+#define BAND_SBAND 0x08
+#define BAND_FM 0x10
+
+#define BAND_OF_FREQUENCY(freq_kHz) ( (freq_kHz) <= 115000 ? BAND_FM : \
+ (freq_kHz) <= 250000 ? BAND_VHF : \
+ (freq_kHz) <= 863000 ? BAND_UHF : \
+ (freq_kHz) <= 2000000 ? BAND_LBAND : BAND_SBAND )
struct dibx000_agc_config {
/* defines the capabilities of this AGC-setting - using the BAND_-defines*/
@@ -129,6 +136,7 @@ enum dibx000_adc_states {
/* I hope I can get rid of the following kludge in the near future */
struct dibx000_ofdm_channel {
+ u32 RF_kHz;
u8 Bw;
s16 nfft;
s16 guard;
@@ -138,9 +146,11 @@ struct dibx000_ofdm_channel {
s16 vit_alpha;
s16 vit_code_rate_hp;
s16 vit_code_rate_lp;
+ u8 intlv_native;
};
#define FEP2DIB(fep,ch) \
+ (ch)->RF_kHz = (fep)->frequency / 1000; \
(ch)->Bw = (fep)->u.ofdm.bandwidth; \
(ch)->nfft = (fep)->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO ? -1 : (fep)->u.ofdm.transmission_mode; \
(ch)->guard = (fep)->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO ? -1 : (fep)->u.ofdm.guard_interval; \
@@ -149,7 +159,8 @@ struct dibx000_ofdm_channel {
(ch)->vit_select_hp = 1; \
(ch)->vit_alpha = 1; \
(ch)->vit_code_rate_hp = (fep)->u.ofdm.code_rate_HP == FEC_AUTO ? -1 : (fep)->u.ofdm.code_rate_HP; \
- (ch)->vit_code_rate_lp = (fep)->u.ofdm.code_rate_LP == FEC_AUTO ? -1 : (fep)->u.ofdm.code_rate_LP;
+ (ch)->vit_code_rate_lp = (fep)->u.ofdm.code_rate_LP == FEC_AUTO ? -1 : (fep)->u.ofdm.code_rate_LP; \
+ (ch)->intlv_native = 1;
#define INIT_OFDM_CHANNEL(ch) do {\
(ch)->Bw = 0; \