diff options
Diffstat (limited to 'drivers/media/video/cx25840')
| -rw-r--r-- | drivers/media/video/cx25840/cx25840-core.c | 46 | ||||
| -rw-r--r-- | drivers/media/video/cx25840/cx25840.h | 1 |
2 files changed, 27 insertions, 20 deletions
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index c66c2c1f480..3acd587b160 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -753,6 +753,7 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, memset(input, 0, sizeof(*input)); input->index = state->aud_input; + input->capability = V4L2_AUDCAP_STEREO; break; } @@ -763,7 +764,6 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, case VIDIOC_G_TUNER: { u8 mode = cx25840_read(client, 0x804); - u8 pref = cx25840_read(client, 0x809) & 0xf; u8 vpres = cx25840_read(client, 0x80a) & 0x10; int val = 0; @@ -783,44 +783,49 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, val |= V4L2_TUNER_SUB_MONO; if (mode == 2 || mode == 4) - val |= V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; + val = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; if (mode & 0x10) val |= V4L2_TUNER_SUB_SAP; vt->rxsubchans = val; - - switch (pref) { - case 0: - vt->audmode = V4L2_TUNER_MODE_MONO; - break; - case 1: - case 2: - vt->audmode = V4L2_TUNER_MODE_LANG2; - break; - case 4: - default: - vt->audmode = V4L2_TUNER_MODE_STEREO; - } + vt->audmode = state->audmode; break; } case VIDIOC_S_TUNER: + if (state->radio) + break; + switch (vt->audmode) { case V4L2_TUNER_MODE_MONO: - case V4L2_TUNER_MODE_LANG1: - /* Force PREF_MODE to MONO */ + /* mono -> mono + stereo -> mono + bilingual -> lang1 */ cx25840_and_or(client, 0x809, ~0xf, 0x00); break; - case V4L2_TUNER_MODE_STEREO: - /* Force PREF_MODE to STEREO */ + case V4L2_TUNER_MODE_LANG1: + /* mono -> mono + stereo -> stereo + bilingual -> lang1 */ cx25840_and_or(client, 0x809, ~0xf, 0x04); break; + case V4L2_TUNER_MODE_STEREO: + /* mono -> mono + stereo -> stereo + bilingual -> lang1/lang2 */ + cx25840_and_or(client, 0x809, ~0xf, 0x07); + break; case V4L2_TUNER_MODE_LANG2: - /* Force PREF_MODE to LANG2 */ + /* mono -> mono + stereo ->stereo + bilingual -> lang2 */ cx25840_and_or(client, 0x809, ~0xf, 0x01); break; + default: + return -EINVAL; } + state->audmode = vt->audmode; break; case VIDIOC_G_FMT: @@ -901,6 +906,7 @@ static int cx25840_detect_client(struct i2c_adapter *adapter, int address, state->aud_input = CX25840_AUDIO8; state->audclk_freq = 48000; state->pvr150_workaround = 0; + state->audmode = V4L2_TUNER_MODE_LANG1; cx25840_initialize(client, 1); diff --git a/drivers/media/video/cx25840/cx25840.h b/drivers/media/video/cx25840/cx25840.h index fd22f30dcc1..dd70664d1dd 100644 --- a/drivers/media/video/cx25840/cx25840.h +++ b/drivers/media/video/cx25840/cx25840.h @@ -78,6 +78,7 @@ struct cx25840_state { enum cx25840_video_input vid_input; enum cx25840_audio_input aud_input; u32 audclk_freq; + int audmode; }; /* ----------------------------------------------------------------------- */ |