V4L(919) Improves the audio handling for nicam on cx88 audio
PATCH 17/20 V4L(919) Improves the audio handling for nicam on cx88 audio
From: Torsten Seeboth <[email protected]>
- Improves the audio handling for NICAM on cx88 audio.
Signed-off-by Torsten Seeboth <[email protected]>
Signed-off-by Mauro Carvalho Chehab <[email protected]>
-----------------
drivers/media/video/cx88/cx88-tvaudio.c | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-)
drivers/media/video/cx88/cx88-tvaudio.c +6 -2
@@ -123,7 +123,9 @@ static void set_audio_start(struct cx88_cx_write (AUD_VOL_CTL , (1 <<6 ));// start programming -cx_write (AUD_CTL ,0x0000 ); +cx_write (MO_AUD_DMACNTRL ,0x0000 ); +msleep (100 ); +//cx_write(AUD_CTL, 0x0000); cx_write (AUD_INIT , mode);cx_write (AUD_INIT_LD ,0x0001 );cx_write (AUD_SOFT_RESET ,0x0001 );
@@ -151,6 +153,7 @@ static void set_audio_finish(struct cx88/* finish programming */ cx_write (AUD_SOFT_RESET ,0x0000 ); +cx_write (MO_AUD_DMACNTRL ,0x0003 );/* unmute */ volume =cx_sread (SHADOW_AUD_VOL_CTL );
@@ -341,6 +344,7 @@ static void set_audio_standard_NICAM(str { /* end of list */ }, }; +set_audio_start (core,SEL_NICAM );switch (core->tvaudio) {case WW_L :dprintk ("%s SECAM-L NICAM (status: devel)\n" , __FUNCTION__);
@@ -740,7 +744,7 @@ void cx88_set_tvaudio(struct cx88_core */* set nicam mode - otherwise AUD_NICAM_STATUS2 contains wrong values */ -set_audio_standard_NICAM (core,EN_NICAM_FORCE_MONO1 ); +set_audio_standard_NICAM (core,EN_NICAM_AUTO_STEREO );if (0 ==cx88_detect_nicam (core)) {/* fall back to fm / am mono */ set_audio_standard_A2 (core,EN_A2_FORCE_MONO1 );
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