[DVB patch 04/37] av7110: audio out fix

[Johannes Stezenbach]

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 <js@xxxxxxxxxxx>
---

 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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