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V4L/DVB (13583): DiB8090: Add the DiB0090 tuner driver and STK8096GP-board 

This patchs adds support for the DiBcom DiB0090 RF tuner and for
DiBcom's reference design STK8096GP. Small extracts of the DiB0070 and
the DiB8000-driver into a common codebase.

Signed-off-by: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Olivier Grenie <Olivier.Grenie@dibcom.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Olivier Grenie 2009-12-04 13:27:57 -03:00 committed by Mauro Carvalho Chehab
parent 20232c4791
commit 03245a5ee6
12 changed files with 2435 additions and 350 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

301
drivers/media/dvb/dvb-usb/dib0700_devices.c
View File

@ -18,6 +18,7 @@
#include "xc5000.h"
#include "s5h1411.h"
#include "dib0070.h"
#include "dib0090.h"
#include "lgdt3305.h"
#include "mxl5007t.h"
@ -1476,12 +1477,12 @@ static struct dib8000_config dib807x_dib8000_config[2] = {
}
};
static int dib807x_tuner_reset(struct dvb_frontend *fe, int onoff)
static int dib80xx_tuner_reset(struct dvb_frontend *fe, int onoff)
{
return dib8000_set_gpio(fe, 5, 0, !onoff);
}
static int dib807x_tuner_sleep(struct dvb_frontend *fe, int onoff)
static int dib80xx_tuner_sleep(struct dvb_frontend *fe, int onoff)
{
return dib8000_set_gpio(fe, 0, 0, onoff);
}
@ -1494,8 +1495,8 @@ static const struct dib0070_wbd_gain_cfg dib8070_wbd_gain_cfg[] = {
static struct dib0070_config dib807x_dib0070_config[2] = {
{
.i2c_address = DEFAULT_DIB0070_I2C_ADDRESS,
.reset = dib807x_tuner_reset,
.sleep = dib807x_tuner_sleep,
.reset = dib80xx_tuner_reset,
.sleep = dib80xx_tuner_sleep,
.clock_khz = 12000,
.clock_pad_drive = 4,
.vga_filter = 1,
@ -1508,8 +1509,8 @@ static struct dib0070_config dib807x_dib0070_config[2] = {
.freq_offset_khz_vhf = -100,
}, {
.i2c_address = DEFAULT_DIB0070_I2C_ADDRESS,
.reset = dib807x_tuner_reset,
.sleep = dib807x_tuner_sleep,
.reset = dib80xx_tuner_reset,
.sleep = dib80xx_tuner_sleep,
.clock_khz = 12000,
.clock_pad_drive = 2,
.vga_filter = 1,
@ -1566,12 +1567,12 @@ static int dib807x_tuner_attach(struct dvb_usb_adapter *adap)
return 0;
}
static int stk807x_pid_filter(struct dvb_usb_adapter *adapter, int index, u16 pid, int onoff)
static int stk80xx_pid_filter(struct dvb_usb_adapter *adapter, int index, u16 pid, int onoff)
{
return dib8000_pid_filter(adapter->fe, index, pid, onoff);
}
static int stk807x_pid_filter_ctrl(struct dvb_usb_adapter *adapter, int onoff)
static int stk80xx_pid_filter_ctrl(struct dvb_usb_adapter *adapter, int onoff)
{
return dib8000_pid_filter_ctrl(adapter->fe, onoff);
}
@ -1643,6 +1644,246 @@ static int stk807xpvr_frontend_attach1(struct dvb_usb_adapter *adap)
return adap->fe == NULL ? -ENODEV : 0;
}
/* STK8096GP */
struct dibx000_agc_config dib8090_agc_config[2] = {
{
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=1, 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
787,// inv_gain = 1/ 90.4dB // no boost, lower gain due to ramp quantification
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
32, // agc1_pt2
114, // agc1_pt3 // 40.4dB
143, // agc1_slope1
144, // agc1_slope2
114, // agc2_pt1
227, // agc2_pt2
116, // agc2_slope1
117, // agc2_slope2
28, // alpha_mant // 5Hz with 90.2dB
26, // alpha_exp
31, // beta_mant
51, // beta_exp
0, // perform_agc_softsplit
},
{
BAND_CBAND,
/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1, 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
787,// inv_gain = 1/ 90.4dB // no boost, lower gain due to ramp quantification
10, // time_stabiliz
0, // alpha_level
118, // thlock
0, // wbd_inv
3530, // wbd_ref
1, // wbd_sel
5, // wbd_alpha
0, // agc1_max
0, // agc1_min
65535, // agc2_max
0, // agc2_min
0, // agc1_pt1
32, // agc1_pt2
114, // agc1_pt3 // 40.4dB
143, // agc1_slope1
144, // agc1_slope2
114, // agc2_pt1
227, // agc2_pt2
116, // agc2_slope1
117, // agc2_slope2
28, // alpha_mant // 5Hz with 90.2dB
26, // alpha_exp
31, // beta_mant
51, // beta_exp
0, // perform_agc_softsplit
}
};
static struct dibx000_bandwidth_config dib8090_pll_config_12mhz = {
54000, 13500, // internal, sampling
1, 18, 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) | (599 << 0), // sad_cfg: refsel, sel, freq_15k
(0 << 25) | 0, // ifreq = 0 MHz
20199727, // timf
12000000, // xtal_hz
};
static int dib8090_get_adc_power(struct dvb_frontend *fe)
{
return dib8000_get_adc_power(fe, 1);
}
static struct dib8000_config dib809x_dib8000_config = {
.output_mpeg2_in_188_bytes = 1,
.agc_config_count = 2,
.agc = dib8090_agc_config,
.agc_control = dib0090_dcc_freq,
.pll = &dib8090_pll_config_12mhz,
.tuner_is_baseband = 1,
.gpio_dir = DIB8000_GPIO_DEFAULT_DIRECTIONS,
.gpio_val = DIB8000_GPIO_DEFAULT_VALUES,
.gpio_pwm_pos = DIB8000_GPIO_DEFAULT_PWM_POS,
.hostbus_diversity = 1,
.div_cfg = 0x31,
.output_mode = OUTMODE_MPEG2_FIFO,
.drives = 0x2d98,
.diversity_delay = 144,
.refclksel = 3,
};
static struct dib0090_config dib809x_dib0090_config = {
.io.pll_bypass = 1,
.io.pll_range = 1,
.io.pll_prediv = 1,
.io.pll_loopdiv = 20,
.io.adc_clock_ratio = 8,
.io.pll_int_loop_filt = 0,
.io.clock_khz = 12000,
.reset = dib80xx_tuner_reset,
.sleep = dib80xx_tuner_sleep,
.clkouttobamse = 1,
.analog_output = 1,
.i2c_address = DEFAULT_DIB0090_I2C_ADDRESS,
.wbd_vhf_offset = 100,
.wbd_cband_offset = 450,
.use_pwm_agc = 1,
.clkoutdrive = 1,
.get_adc_power = dib8090_get_adc_power,
.freq_offset_khz_uhf = 0,
.freq_offset_khz_vhf = -143,
};
static int dib8096_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;
u8 band = BAND_OF_FREQUENCY(fep->frequency/1000);
u16 offset;
int ret = 0;
enum frontend_tune_state tune_state = CT_SHUTDOWN;
u16 ltgain, rf_gain_limit;
ret = state->set_param_save(fe, fep);
if (ret < 0)
return ret;
switch (band) {
case BAND_VHF:
offset = 100;
break;
case BAND_UHF:
offset = 550;
break;
default:
offset = 0;
break;
}
offset += (dib0090_get_wbd_offset(fe) * 8 * 18 / 33 + 1) / 2;
dib8000_set_wbd_ref(fe, offset);
if (band == BAND_CBAND)
{
deb_info("tuning in CBAND - soft-AGC startup\n");
/* TODO specific wbd target for dib0090 - needed for startup ? */
dib0090_set_tune_state(fe, CT_AGC_START);
do
{
ret = dib0090_gain_control(fe);
msleep(ret);
tune_state = dib0090_get_tune_state(fe);
if (tune_state == CT_AGC_STEP_0)
dib8000_set_gpio(fe, 6, 0, 1);
else if (tune_state == CT_AGC_STEP_1)
{
dib0090_get_current_gain(fe, NULL, NULL, &rf_gain_limit, &ltgain);
if (rf_gain_limit == 0)
dib8000_set_gpio(fe, 6, 0, 0);
}
}
while(tune_state<CT_AGC_STOP);
dib0090_pwm_gain_reset(fe);
dib8000_pwm_agc_reset(fe);
dib8000_set_tune_state(fe, CT_DEMOD_START);
}
else {
deb_info("not tuning in CBAND - standard AGC startup\n");
dib0090_pwm_gain_reset(fe);
}
return 0;
}
static int dib809x_tuner_attach(struct dvb_usb_adapter *adap)
{
struct dib0700_adapter_state *st = adap->priv;
struct i2c_adapter *tun_i2c = dib8000_get_i2c_master(adap->fe, DIBX000_I2C_INTERFACE_TUNER, 1);
if (dvb_attach(dib0090_register, adap->fe, tun_i2c, &dib809x_dib0090_config) == NULL)
return -ENODEV;
st->set_param_save = adap->fe->ops.tuner_ops.set_params;
adap->fe->ops.tuner_ops.set_params = dib8096_set_param_override;
return 0;
}
static int stk809x_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);
dib8000_i2c_enumeration(&adap->dev->i2c_adap, 1, 18, 0x80);
adap->fe = dvb_attach(dib8000_attach, &adap->dev->i2c_adap, 0x80, &dib809x_dib8000_config);
return adap->fe == NULL ? -ENODEV : 0;
}
/* STK7070PD */
static struct dib7000p_config stk7070pd_dib7000p_config[2] = {
@ -1939,6 +2180,7 @@ struct usb_device_id dib0700_usb_id_table[] = {
{ USB_DEVICE(USB_VID_EVOLUTEPC, USB_PID_TVWAY_PLUS) },
/* 65 */{ USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV73ESE) },
{ USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV282E) },
{ USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK8096GP) },
{ 0 } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
@ -2473,8 +2715,8 @@ struct dvb_usb_device_properties dib0700_devices[] = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = stk807x_pid_filter,
.pid_filter_ctrl = stk807x_pid_filter_ctrl,
.pid_filter = stk80xx_pid_filter,
.pid_filter_ctrl = stk80xx_pid_filter_ctrl,
.frontend_attach = stk807x_frontend_attach,
.tuner_attach = dib807x_tuner_attach,
@ -2512,8 +2754,8 @@ struct dvb_usb_device_properties dib0700_devices[] = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = stk807x_pid_filter,
.pid_filter_ctrl = stk807x_pid_filter_ctrl,
.pid_filter = stk80xx_pid_filter,
.pid_filter_ctrl = stk80xx_pid_filter_ctrl,
.frontend_attach = stk807xpvr_frontend_attach0,
.tuner_attach = dib807x_tuner_attach,
@ -2525,8 +2767,8 @@ struct dvb_usb_device_properties dib0700_devices[] = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = stk807x_pid_filter,
.pid_filter_ctrl = stk807x_pid_filter_ctrl,
.pid_filter = stk80xx_pid_filter,
.pid_filter_ctrl = stk80xx_pid_filter_ctrl,
.frontend_attach = stk807xpvr_frontend_attach1,
.tuner_attach = dib807x_tuner_attach,
@ -2545,6 +2787,37 @@ struct dvb_usb_device_properties dib0700_devices[] = {
},
},
.rc_interval = DEFAULT_RC_INTERVAL,
.rc_key_map = dib0700_rc_keys,
.rc_key_map_size = ARRAY_SIZE(dib0700_rc_keys),
.rc_query = dib0700_rc_query
}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
.num_adapters = 1,
.adapter = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER |
DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = stk80xx_pid_filter,
.pid_filter_ctrl = stk80xx_pid_filter_ctrl,
.frontend_attach = stk809x_frontend_attach,
.tuner_attach = dib809x_tuner_attach,
DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
.size_of_priv =
sizeof(struct dib0700_adapter_state),
},
},
.num_device_descs = 1,
.devices = {
{ "DiBcom STK8096GP reference design",
{ &dib0700_usb_id_table[67], NULL },
{ NULL },
},
},
.rc_interval = DEFAULT_RC_INTERVAL,
.rc_key_map = dib0700_rc_keys,
.rc_key_map_size = ARRAY_SIZE(dib0700_rc_keys),

1
drivers/media/dvb/dvb-usb/dvb-usb-ids.h
View File

@ -102,6 +102,7 @@
#define USB_PID_DIBCOM_STK7070PD 0x1ebe
#define USB_PID_DIBCOM_STK807XP 0x1f90
#define USB_PID_DIBCOM_STK807XPVR 0x1f98
#define USB_PID_DIBCOM_STK8096GP 0x1fa0
#define USB_PID_DIBCOM_ANCHOR_2135_COLD 0x2131
#define USB_PID_DIBCOM_STK7770P 0x1e80
#define USB_PID_DPOSH_M9206_COLD 0x9206

9
drivers/media/dvb/frontends/Kconfig
View File

@ -526,6 +526,15 @@ config DVB_TUNER_DIB0070
This device is only used inside a SiP called together with a
demodulator for now.
config DVB_TUNER_DIB0090
tristate "DiBcom DiB0090 silicon base-band tuner"
depends on I2C
default m if DVB_FE_CUSTOMISE
help
A driver for the silicon baseband tuner DiB0090 from DiBcom.
This device is only used inside a SiP called together with a
demodulator for now.
comment "SEC control devices for DVB-S"
depends on DVB_CORE

1
drivers/media/dvb/frontends/Makefile
View File

@ -55,6 +55,7 @@ obj-$(CONFIG_DVB_TDA10086) += tda10086.o
obj-$(CONFIG_DVB_TDA826X) += tda826x.o
obj-$(CONFIG_DVB_TDA8261) += tda8261.o
obj-$(CONFIG_DVB_TUNER_DIB0070) += dib0070.o
obj-$(CONFIG_DVB_TUNER_DIB0090) += dib0090.o
obj-$(CONFIG_DVB_TUA6100) += tua6100.o
obj-$(CONFIG_DVB_S5H1409) += s5h1409.o
obj-$(CONFIG_DVB_TUNER_ITD1000) += itd1000.o

60
drivers/media/dvb/frontends/dib0070.c
View File

@ -49,21 +49,6 @@ MODULE_PARM_DESC(debug, "turn on debugging (default: 0)");
#define DIB0070_P1G 0x03
#define DIB0070S_P1A 0x02
enum frontend_tune_state {
CT_TUNER_START = 10,
CT_TUNER_STEP_0,
CT_TUNER_STEP_1,
CT_TUNER_STEP_2,
CT_TUNER_STEP_3,
CT_TUNER_STEP_4,
CT_TUNER_STEP_5,
CT_TUNER_STEP_6,
CT_TUNER_STEP_7,
CT_TUNER_STOP,
};
#define FE_CALLBACK_TIME_NEVER 0xffffffff
struct dib0070_state {
struct i2c_adapter *i2c;
struct dvb_frontend *fe;
@ -193,6 +178,8 @@ static int dib0070_captrim(struct dib0070_state *state, enum frontend_tune_state
state->adc_diff = adc;
state->fcaptrim = state->captrim;
}
state->captrim += (step_sign * state->step);
@ -362,8 +349,10 @@ static int dib0070_tune_digital(struct dvb_frontend *fe, struct dvb_frontend_par
state->current_rf = freq;
state->lo4 = (state->current_tune_table_index->vco_band << 11) | (state->current_tune_table_index->hfdiv << 7);
dib0070_write_reg(state, 0x17, 0x30);
VCOF_kHz = state->current_tune_table_index->vco_multi * freq * 2;
switch (band) {
@ -379,6 +368,8 @@ static int dib0070_tune_digital(struct dvb_frontend *fe, struct dvb_frontend_par
}
FREF = state->cfg->clock_khz / REFDIV;
switch (state->revision) {
case DIB0070S_P1A:
FBDiv = (VCOF_kHz / state->current_tune_table_index->presc / FREF);
@ -410,6 +401,7 @@ static int dib0070_tune_digital(struct dvb_frontend *fe, struct dvb_frontend_par
Den = 255;
}
dib0070_write_reg(state, 0x11, (u16)FBDiv);
dib0070_write_reg(state, 0x12, (Den << 8) | REFDIV);
dib0070_write_reg(state, 0x13, (u16) Rest);
@ -465,9 +457,11 @@ static int dib0070_tune_digital(struct dvb_frontend *fe, struct dvb_frontend_par
dib0070_write_reg(state, 0x08, (state->lna_match->lna_band << 10) | (3 << 7) | (127));
dib0070_write_reg(state, 0x0d, 0x0d80);
dib0070_write_reg(state, 0x18, 0x07ff);
dib0070_write_reg(state, 0x17, 0x0033);
*tune_state = CT_TUNER_STEP_5;
} else if (*tune_state == CT_TUNER_STEP_5) {
dib0070_set_bandwidth(fe, ch);
@ -478,6 +472,7 @@ static int dib0070_tune_digital(struct dvb_frontend *fe, struct dvb_frontend_par
return ret;
}
static int dib0070_tune(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
{
struct dib0070_state *state = fe->tuner_priv;
@ -512,7 +507,26 @@ static int dib0070_sleep(struct dvb_frontend *fe)
return 0;
}
static const u16 dib0070_p1f_defaults[] = {
u8 dib0070_get_rf_output(struct dvb_frontend *fe)
{
struct dib0070_state *state = fe->tuner_priv;
return (dib0070_read_reg(state, 0x07) >> 11) & 0x3;
}
EXPORT_SYMBOL(dib0070_get_rf_output);
int dib0070_set_rf_output(struct dvb_frontend *fe, u8 no)
{
struct dib0070_state *state = fe->tuner_priv;
u16 rxrf2 = dib0070_read_reg(state, 0x07) & 0xfe7ff;
if (no > 3) no = 3;
if (no < 1) no = 1;
return dib0070_write_reg(state, 0x07, rxrf2 | (no << 11));
}
EXPORT_SYMBOL(dib0070_set_rf_output);
static const u16 dib0070_p1f_defaults[] =
{
7, 0x02,
0x0008,
0x0000,
@ -587,7 +601,6 @@ u16 dib0070_wbd_offset(struct dvb_frontend *fe)
return state->wbd_offset_3_3[state->wbd_gain_current - 6];
}
EXPORT_SYMBOL(dib0070_wbd_offset);
#define pgm_read_word(w) (*w)
@ -598,6 +611,7 @@ static int dib0070_reset(struct dvb_frontend *fe)
HARD_RESET(state);
#ifndef FORCE_SBAND_TUNER
if ((dib0070_read_reg(state, 0x22) >> 9) & 0x1)
state->revision = (dib0070_read_reg(state, 0x1f) >> 8) & 0xff;
@ -633,6 +647,7 @@ static int dib0070_reset(struct dvb_frontend *fe)
else
r = 2;
r |= state->cfg->osc_buffer_state << 3;
dib0070_write_reg(state, 0x10, r);
@ -655,6 +670,14 @@ static int dib0070_reset(struct dvb_frontend *fe)
return 0;
}
static int dib0070_get_frequency(struct dvb_frontend *fe, u32 *frequency)
{
struct dib0070_state *state = fe->tuner_priv;
*frequency = 1000 * state->current_rf;
return 0;
}
static int dib0070_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
@ -675,7 +698,7 @@ static const struct dvb_tuner_ops dib0070_ops = {
.sleep = dib0070_sleep,
.set_params = dib0070_tune,
// .get_frequency = dib0070_get_frequency,
.get_frequency = dib0070_get_frequency,
// .get_bandwidth = dib0070_get_bandwidth
};
@ -704,7 +727,6 @@ struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter
fe->tuner_priv = NULL;
return NULL;
}
EXPORT_SYMBOL(dib0070_attach);
MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>");

4
drivers/media/dvb/frontends/dib0070.h
View File

@ -52,6 +52,8 @@ struct dib0070_config {
extern struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg);
extern u16 dib0070_wbd_offset(struct dvb_frontend *);
extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, u8 open);
extern u8 dib0070_get_rf_output(struct dvb_frontend *fe);
extern int dib0070_set_rf_output(struct dvb_frontend *fe, u8 no);
#else
static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg)
{
@ -62,7 +64,7 @@ static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struc
static inline u16 dib0070_wbd_offset(struct dvb_frontend *fe)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return -ENODEV;
return 0;
}
static inline void dib0070_ctrl_agc_filter(struct dvb_frontend *fe, u8 open)

1525
drivers/media/dvb/frontends/dib0090.c Normal file
View File

File diff suppressed because it is too large Load Diff

114
drivers/media/dvb/frontends/dib0090.h Normal file
View File

@ -0,0 +1,114 @@
/*
* Linux-DVB Driver for DiBcom's DiB0090 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 DIB0090_H
#define DIB0090_H
struct dvb_frontend;
struct i2c_adapter;
#define DEFAULT_DIB0090_I2C_ADDRESS 0x60
struct dib0090_io_config {
u32 clock_khz;
u8 pll_bypass:1;
u8 pll_range:1;
u8 pll_prediv:6;
u8 pll_loopdiv:6;
u8 adc_clock_ratio; /* valid is 8, 7 ,6 */
u16 pll_int_loop_filt; // internal loop filt value. If not fill in , default is 8165
};
struct dib0090_config {
struct dib0090_io_config io;
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;
int (*get_adc_power) (struct dvb_frontend *);
u8 clkouttobamse:1; /* activate or deactivate clock output */
u8 analog_output;
u8 i2c_address;
/* add drives and other things if necessary */
u16 wbd_vhf_offset;
u16 wbd_cband_offset;
u8 use_pwm_agc;
u8 clkoutdrive;
};
#if defined(CONFIG_DVB_TUNER_DIB0090) || (defined(CONFIG_DVB_TUNER_DIB0090_MODULE) && defined(MODULE))
extern struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
extern void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast);
extern void dib0090_pwm_gain_reset(struct dvb_frontend *fe);
extern u16 dib0090_get_wbd_offset(struct dvb_frontend *tuner);
extern int dib0090_gain_control(struct dvb_frontend *fe);
extern enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe);
extern int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state);
extern enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe);
extern void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt);
#else
static inline struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0090_config *config)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
static inline void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
}
static inline void dib0090_pwm_gain_reset(struct dvb_frontend *fe)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
}
static inline u16 dib0090_get_wbd_offset(struct dvb_frontend *tuner)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return 0;
}
static inline int dib0090_gain_control(struct dvb_frontend *fe)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return -ENODEV;
}
static inline enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return CT_DONE;
}
static inline int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return -ENODEV;
}
static inline num frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return CT_SHUTDOWN,}
static inline void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
}
#endif
#endif

64
drivers/media/dvb/frontends/dib8000.c
View File

@ -28,18 +28,6 @@ MODULE_PARM_DESC(debug, "turn on debugging (default: 0)");
#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB8000: "); printk(args); printk("\n"); } } while (0)
enum frontend_tune_state {
CT_AGC_START = 20,
CT_AGC_STEP_0,
CT_AGC_STEP_1,
CT_AGC_STEP_2,
CT_AGC_STEP_3,
CT_AGC_STEP_4,
CT_AGC_STOP,
CT_DEMOD_START = 30,
};
#define FE_STATUS_TUNE_FAILED 0
struct i2c_device {
@ -852,6 +840,14 @@ static int dib8000_set_agc_config(struct dib8000_state *state, u8 band)
return 0;
}
void dib8000_pwm_agc_reset(struct dvb_frontend *fe)
{
struct dib8000_state *state = fe->demodulator_priv;
dib8000_set_adc_state(state, DIBX000_ADC_ON);
dib8000_set_agc_config(state, (unsigned char)(BAND_OF_FREQUENCY(fe->dtv_property_cache.frequency / 1000)));
}
EXPORT_SYMBOL(dib8000_pwm_agc_reset);
static int dib8000_agc_soft_split(struct dib8000_state *state)
{
u16 agc, split_offset;
@ -939,6 +935,32 @@ static int dib8000_agc_startup(struct dvb_frontend *fe)
}
static const int32_t lut_1000ln_mant[] =
{
908,7003,7090,7170,7244,7313,7377,7438,7495,7549,7600
};
int32_t dib8000_get_adc_power(struct dvb_frontend *fe, uint8_t mode)
{
struct dib8000_state *state = fe->demodulator_priv;
uint32_t ix =0, tmp_val =0, exp = 0, mant = 0;
int32_t val;
val = dib8000_read32(state, 384);
/* mode = 1 : ln_agcpower calc using mant-exp conversion and mantis look up table */
if(mode) {
tmp_val = val;
while(tmp_val>>=1)
exp++;
mant = (val * 1000 / (1<<exp));
ix = (uint8_t)((mant-1000)/100); /* index of the LUT */
val = (lut_1000ln_mant[ix] + 693*(exp-20) - 6908); /* 1000 * ln(adcpower_real) ; 693 = 1000ln(2) ; 6908 = 1000*ln(1000) ; 20 comes from adc_real = adc_pow_int / 2**20 */
val = (val*256)/1000;
}
return val;
}
EXPORT_SYMBOL(dib8000_get_adc_power);
static void dib8000_update_timf(struct dib8000_state *state)
{
u32 timf = state->timf = dib8000_read32(state, 435);
@ -1854,6 +1876,24 @@ static int dib8000_sleep(struct dvb_frontend *fe)
}
}
enum frontend_tune_state dib8000_get_tune_state(struct dvb_frontend* fe)
{
struct dib8000_state *state = fe->demodulator_priv;
return state->tune_state;
}
EXPORT_SYMBOL(dib8000_get_tune_state);
int dib8000_set_tune_state(struct dvb_frontend* fe, enum frontend_tune_state tune_state)
{
struct dib8000_state *state = fe->demodulator_priv;
state->tune_state = tune_state;
return 0;
}
EXPORT_SYMBOL(dib8000_set_tune_state);
static int dib8000_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
{
struct dib8000_state *state = fe->demodulator_priv;

32
drivers/media/dvb/frontends/dib8000.h
View File

@ -46,6 +46,10 @@ extern int dib8000_set_gpio(struct dvb_frontend *, u8 num, u8 dir, u8 val);
extern int dib8000_set_wbd_ref(struct dvb_frontend *, u16 value);
extern int dib8000_pid_filter_ctrl(struct dvb_frontend *, u8 onoff);
extern int dib8000_pid_filter(struct dvb_frontend *, u8 id, u16 pid, u8 onoff);
extern int dib8000_set_tune_state(struct dvb_frontend* fe, enum frontend_tune_state tune_state);
extern enum frontend_tune_state dib8000_get_tune_state(struct dvb_frontend* fe);
extern void dib8000_pwm_agc_reset(struct dvb_frontend *fe);
extern s32 dib8000_get_adc_power(struct dvb_frontend *fe, u8 mode);
#else
static inline struct dvb_frontend *dib8000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib8000_config *cfg)
{
@ -59,35 +63,53 @@ static inline struct i2c_adapter *dib8000_get_i2c_master(struct dvb_frontend *fe
return NULL;
}
int dib8000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u8 default_addr, u8 first_addr)
static inline int dib8000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u8 default_addr, u8 first_addr)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return -ENODEV;
}
int dib8000_set_gpio(struct dvb_frontend *fe, u8 num, u8 dir, u8 val)
static inline int dib8000_set_gpio(struct dvb_frontend *fe, u8 num, u8 dir, u8 val)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return -ENODEV;
}
int dib8000_set_wbd_ref(struct dvb_frontend *fe, u16 value)
static inline int dib8000_set_wbd_ref(struct dvb_frontend *fe, u16 value)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return -ENODEV;
}
int dib8000_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff)
static inline int dib8000_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return -ENODEV;
}
int dib8000_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
static inline int dib8000_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return -ENODEV;
}
static inline int dib8000_set_tune_state(struct dvb_frontend* fe, enum frontend_tune_state tune_state)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return -ENODEV;
}
static inline enum frontend_tune_state dib8000_get_tune_state(struct dvb_frontend* fe)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return CT_SHUTDOWN,
}
static inline void dib8000_pwm_agc_reset(struct dvb_frontend *fe)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
}
static inline s32 dib8000_get_adc_power(struct dvb_frontend *fe, u8 mode)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
}
#endif
#endif

15
drivers/media/dvb/frontends/dibx000_common.c
View File

@ -6,7 +6,7 @@ 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 "DiBX000: "); printk(args); } } while (0)
#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiBX000: "); printk(args); printk("\n"); } } while (0)
static int dibx000_write_word(struct dibx000_i2c_master *mst, u16 reg, u16 val)
{
@ -25,7 +25,7 @@ static int dibx000_i2c_select_interface(struct dibx000_i2c_master *mst,
enum dibx000_i2c_interface intf)
{
if (mst->device_rev > DIB3000MC && mst->selected_interface != intf) {
dprintk("selecting interface: %d\n", intf);
dprintk("selecting interface: %d", intf);
mst->selected_interface = intf;
return dibx000_write_word(mst, mst->base_reg + 4, intf);
}
@ -171,9 +171,18 @@ void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst)
{
i2c_del_adapter(&mst->gated_tuner_i2c_adap);
}
EXPORT_SYMBOL(dibx000_exit_i2c_master);
u32 systime()
{
struct timespec t;
t = current_kernel_time();
return (t.tv_sec * 10000) + (t.tv_nsec / 100000);
}
EXPORT_SYMBOL(systime);
MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>");
MODULE_DESCRIPTION("Common function the DiBcom demodulator family");
MODULE_LICENSE("GPL");

69
drivers/media/dvb/frontends/dibx000_common.h
View File

@ -36,13 +36,17 @@ extern struct i2c_adapter *dibx000_get_i2c_adapter(struct dibx000_i2c_master
extern void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst);
extern void dibx000_reset_i2c_master(struct dibx000_i2c_master *mst);
extern u32 systime(void);
#define BAND_LBAND 0x01
#define BAND_UHF 0x02
#define BAND_VHF 0x04
#define BAND_SBAND 0x08
#define BAND_FM 0x10
#define BAND_CBAND 0x20
#define BAND_OF_FREQUENCY(freq_kHz) ( (freq_kHz) <= 115000 ? BAND_FM : \
#define BAND_OF_FREQUENCY(freq_kHz) ( (freq_kHz) <= 170000 ? BAND_CBAND : \
(freq_kHz) <= 115000 ? BAND_FM : \
(freq_kHz) <= 250000 ? BAND_VHF : \
(freq_kHz) <= 863000 ? BAND_UHF : \
(freq_kHz) <= 2000000 ? BAND_LBAND : BAND_SBAND )
@ -149,4 +153,67 @@ enum dibx000_adc_states {
#define OUTMODE_MPEG2_FIFO 5
#define OUTMODE_ANALOG_ADC 6
enum frontend_tune_state {
CT_TUNER_START = 10,
CT_TUNER_STEP_0,
CT_TUNER_STEP_1,
CT_TUNER_STEP_2,
CT_TUNER_STEP_3,
CT_TUNER_STEP_4,
CT_TUNER_STEP_5,
CT_TUNER_STEP_6,
CT_TUNER_STEP_7,
CT_TUNER_STOP,
CT_AGC_START = 20,
CT_AGC_STEP_0,
CT_AGC_STEP_1,
CT_AGC_STEP_2,
CT_AGC_STEP_3,
CT_AGC_STEP_4,
CT_AGC_STOP,
CT_DEMOD_START = 30,
CT_DEMOD_STEP_1,
CT_DEMOD_STEP_2,
CT_DEMOD_STEP_3,
CT_DEMOD_STEP_4,
CT_DEMOD_STEP_5,
CT_DEMOD_STEP_6,
CT_DEMOD_STEP_7,
CT_DEMOD_STEP_8,
CT_DEMOD_STEP_9,
CT_DEMOD_STEP_10,
CT_DEMOD_SEARCH_NEXT = 41,
CT_DEMOD_STEP_LOCKED,
CT_DEMOD_STOP,
CT_DONE = 100,
CT_SHUTDOWN,
};
struct dvb_frontend_parametersContext {
#define CHANNEL_STATUS_PARAMETERS_UNKNOWN 0x01
#define CHANNEL_STATUS_PARAMETERS_SET 0x02
u8 status;
u32 tune_time_estimation[2];
s32 tps_available;
u16 tps[9];
};
#define FE_STATUS_TUNE_FAILED 0
#define FE_STATUS_TUNE_TIMED_OUT -1
#define FE_STATUS_TUNE_TIME_TOO_SHORT -2
#define FE_STATUS_TUNE_PENDING -3
#define FE_STATUS_STD_SUCCESS -4
#define FE_STATUS_FFT_SUCCESS -5
#define FE_STATUS_DEMOD_SUCCESS -6
#define FE_STATUS_LOCKED -7
#define FE_STATUS_DATA_LOCKED -8
#define FE_CALLBACK_TIME_NEVER 0xffffffff
#define ABS(x) ((x<0)?(-x):(x))
#endif