Messages in this thread Patch in this message |  | | | Date | Sun, 08 May 2005 20:42:33 +0200 | | From | Johannes Stezenbach <> | | Subject | [DVB patch 04/37] av7110: audio out fix |
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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@linuxtv.org> --- 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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