Switch analog output of the Crystal sound chip to left/stereo/right mode.
This will fix problems with some (most?) channels which do not encode 2-channel
audio correctly. (Oliver Endriss)
Signed-off-by: Johannes Stezenbach <[email protected]>
---
drivers/media/dvb/ttpci/av7110_av.c | 6 ++++++
1 files changed, 6 insertions(+)
Index: linux-2.6.12-rc4/drivers/media/dvb/ttpci/av7110_av.c
===================================================================
--- linux-2.6.12-rc4.orig/drivers/media/dvb/ttpci/av7110_av.c 2005-05-08 18:23:20.000000000 +0200
+++ linux-2.6.12-rc4/drivers/media/dvb/ttpci/av7110_av.c 2005-05-08 20:24:44.000000000 +0200
@@ -1230,14 +1230,20 @@ static int dvb_audio_ioctl(struct inode
switch(av7110->audiostate.channel_select) {
case AUDIO_STEREO:
audcom(av7110, AUDIO_CMD_STEREO);
+ if (av7110->adac_type == DVB_ADAC_CRYSTAL)
+ i2c_writereg(av7110, 0x20, 0x02, 0x49);
break;
case AUDIO_MONO_LEFT:
audcom(av7110, AUDIO_CMD_MONO_L);
+ if (av7110->adac_type == DVB_ADAC_CRYSTAL)
+ i2c_writereg(av7110, 0x20, 0x02, 0x4a);
break;
case AUDIO_MONO_RIGHT:
audcom(av7110, AUDIO_CMD_MONO_R);
+ if (av7110->adac_type == DVB_ADAC_CRYSTAL)
+ i2c_writereg(av7110, 0x20, 0x02, 0x45);
break;
default:
--
-
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