diff options
Diffstat (limited to 'linux/drivers/media/video/cx88/cx88-tvaudio.c')
| -rw-r--r-- | linux/drivers/media/video/cx88/cx88-tvaudio.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/linux/drivers/media/video/cx88/cx88-tvaudio.c b/linux/drivers/media/video/cx88/cx88-tvaudio.c index 0929fa2a4..85823c20f 100644 --- a/linux/drivers/media/video/cx88/cx88-tvaudio.c +++ b/linux/drivers/media/video/cx88/cx88-tvaudio.c @@ -685,6 +685,15 @@ void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t) t->audmode = V4L2_TUNER_MODE_MONO; switch (core->tvaudio) { + case WW_BTSC: + t->capability = V4L2_TUNER_CAP_STEREO | + V4L2_TUNER_CAP_SAP; + t->rxsubchans = V4L2_TUNER_SUB_STEREO; + if (1 == pilot) { + /* SAP */ + t->rxsubchans |= V4L2_TUNER_SUB_SAP; + } + break; case WW_A2_BG: case WW_A2_DK: case WW_A2_M: @@ -718,6 +727,22 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode) u32 mask = UNSET; switch (core->tvaudio) { + case WW_BTSC: + switch (mode) { + case V4L2_TUNER_MODE_MONO: + ctl = EN_BTSC_FORCE_MONO; + mask = 0x3f; + break; + case V4L2_TUNER_MODE_SAP: + ctl = EN_BTSC_FORCE_SAP; + mask = 0x3f; + break; + case V4L2_TUNER_MODE_STEREO: + ctl = EN_BTSC_AUTO_STEREO; + mask = 0x3f; + break; + } + break; case WW_A2_BG: case WW_A2_DK: case WW_A2_M: |