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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-12-04 08:31:35 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-12-10 09:05:51 -0200 |
| commit | cefccc8011c58b559498396f0ccefa0a0ffa3f53 (patch) | |
| tree | ea31f846a74757ea42ec407efcd724eff05b9e38 | |
| parent | 3086d6cb0a2ec93f17bc215af3113c54af6080c1 (diff) | |
| download | lwn-cefccc8011c58b559498396f0ccefa0a0ffa3f53.tar.gz lwn-cefccc8011c58b559498396f0ccefa0a0ffa3f53.zip | |
V4L/DVB (4934): Usbvision radio requires GainNormal at e register
Adds an option to select GainNormal at tda9887 and make usbvision
to use it.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
| -rw-r--r-- | drivers/media/video/tda9887.c | 6 | ||||
| -rw-r--r-- | drivers/media/video/usbvision/usbvision-core.c | 3 | ||||
| -rw-r--r-- | include/media/tuner.h | 1 |
3 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c index 87ffb0e84a7a..fde576f1101c 100644 --- a/drivers/media/video/tda9887.c +++ b/drivers/media/video/tda9887.c @@ -482,6 +482,12 @@ static int tda9887_set_config(struct tuner *t, char *buf) buf[1] &= ~cQSS; if (t->tda9887_config & TDA9887_GATING_18) buf[3] &= ~cGating_36; + + if (t->tda9887_config & TDA9887_GAIN_NORMAL) { + radio_stereo.e &= ~cTunerGainLow; + radio_mono.e &= ~cTunerGainLow; + } + return 0; } diff --git a/drivers/media/video/usbvision/usbvision-core.c b/drivers/media/video/usbvision/usbvision-core.c index 0365c7f93972..b5aa3185402d 100644 --- a/drivers/media/video/usbvision/usbvision-core.c +++ b/drivers/media/video/usbvision/usbvision-core.c @@ -2585,12 +2585,15 @@ static int attach_inform(struct i2c_client *client) case 0x4b: { struct tuner_setup tun_setup; + unsigned int tda9887_conf = TDA9887_GAIN_NORMAL; tun_setup.mode_mask = T_ANALOG_TV | T_RADIO; tun_setup.type = TUNER_TDA9887; tun_setup.addr = client->addr; call_i2c_clients(usbvision, TUNER_SET_TYPE_ADDR, &tun_setup); + call_i2c_clients(usbvision,TDA9887_SET_CONFIG, &tda9887_conf); + break; } case 0x42: diff --git a/include/media/tuner.h b/include/media/tuner.h index 3116e750132f..99acf847365c 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -145,6 +145,7 @@ extern int tuner_debug; #define TDA9887_DEEMPHASIS_75 (3<<16) #define TDA9887_AUTOMUTE (1<<18) #define TDA9887_GATING_18 (1<<19) +#define TDA9887_GAIN_NORMAL (1<<20) #ifdef __KERNEL__ |