diff options
| author | Patrick Boettcher <pb@linuxtv.org> | 2008-01-25 07:25:20 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-01-25 19:05:19 -0200 |
| commit | 3cb2c39ded029b8572cf7625b8042e9984d63c2c (patch) | |
| tree | 03beb3b9c265d8dba019545bbdfb744a71b049fb | |
| parent | c52344fdc49665a4eeef24236750b49637d6982f (diff) | |
V4L/DVB (7073): DiB7070: Reception quality improved
Removing two bugs to improve sensitivity for DiB7070 and Dib7000P with MT2266.
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dib0700_devices.c | 6 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/dib0070.c | 13 |
2 files changed, 17 insertions, 2 deletions
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index ffecb6ed819..1c6843c631e 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -781,6 +781,8 @@ static struct dib7000p_config dib7070p_dib7000p_config = { .agc_config_count = 1, .agc = &dib7070_agc_config, .bw = &dib7070_bw_config_12_mhz, + .tuner_is_baseband = 1, + .spur_protect = 1, .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS, .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES, @@ -820,6 +822,8 @@ static struct dib7000p_config stk7070pd_dib7000p_config[2] = { .agc_config_count = 1, .agc = &dib7070_agc_config, .bw = &dib7070_bw_config_12_mhz, + .tuner_is_baseband = 1, + .spur_protect = 1, .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS, .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES, @@ -832,6 +836,8 @@ static struct dib7000p_config stk7070pd_dib7000p_config[2] = { .agc_config_count = 1, .agc = &dib7070_agc_config, .bw = &dib7070_bw_config_12_mhz, + .tuner_is_baseband = 1, + .spur_protect = 1, .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS, .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES, diff --git a/drivers/media/dvb/frontends/dib0070.c b/drivers/media/dvb/frontends/dib0070.c index 481eaa68415..fe895bf7b18 100644 --- a/drivers/media/dvb/frontends/dib0070.c +++ b/drivers/media/dvb/frontends/dib0070.c @@ -434,9 +434,14 @@ static u16 dib0070_p1f_defaults[] = 0, }; -static void dib0070_wbd_calibration(struct dib0070_state *state) +static void dib0070_wbd_calibration(struct dvb_frontend *fe) { u16 wbd_offs; + struct dib0070_state *state = fe->tuner_priv; + + if (state->cfg->sleep) + state->cfg->sleep(fe, 0); + dib0070_write_reg(state, 0x0f, 0x6d81); dib0070_write_reg(state, 0x20, 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001); msleep(9); @@ -444,6 +449,10 @@ static void dib0070_wbd_calibration(struct dib0070_state *state) 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); + + if (state->cfg->sleep) + state->cfg->sleep(fe, 1); + } u16 dib0070_wbd_offset(struct dvb_frontend *fe) @@ -560,7 +569,7 @@ struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter if (dib0070_reset(state) != 0) goto free_mem; - dib0070_wbd_calibration(state); + dib0070_wbd_calibration(fe); printk(KERN_INFO "DiB0070: successfully identified\n"); memcpy(&fe->ops.tuner_ops, &dib0070_ops, sizeof(struct dvb_tuner_ops)); |