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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-06-25 09:41:13 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-06-25 09:41:13 -0300 |
| commit | 9f77f9407275c4aea252d5d75b2f7c3a4bd95237 (patch) | |
| tree | 92ba246a8b18a545758cf7b7093ce013e37506f5 /linux/drivers/media/dvb/ttpci/av7110_av.c | |
| parent | eb956e31a6e71b9ad7f8ea8f2c76623a5c2f0ba6 (diff) | |
| parent | 10cf2acfb2f412502637fb0c253c224f8c0d61d7 (diff) | |
| download | mediapointer-dvb-s2-9f77f9407275c4aea252d5d75b2f7c3a4bd95237.tar.gz mediapointer-dvb-s2-9f77f9407275c4aea252d5d75b2f7c3a4bd95237.tar.bz2 | |
merge: http://linuxtv.org/hg/~endriss/v4l-dvb
From: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'linux/drivers/media/dvb/ttpci/av7110_av.c')
| -rw-r--r-- | linux/drivers/media/dvb/ttpci/av7110_av.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/linux/drivers/media/dvb/ttpci/av7110_av.c b/linux/drivers/media/dvb/ttpci/av7110_av.c index 2eff09f63..0f3a044ae 100644 --- a/linux/drivers/media/dvb/ttpci/av7110_av.c +++ b/linux/drivers/media/dvb/ttpci/av7110_av.c @@ -318,7 +318,17 @@ int av7110_set_volume(struct av7110 *av7110, int volleft, int volright) msp_writereg(av7110, MSP_WR_DSP, 0x0000, val); /* loudspeaker */ msp_writereg(av7110, MSP_WR_DSP, 0x0006, val); /* headphonesr */ return 0; + + case DVB_ADAC_MSP34x5: + vol = (volleft > volright) ? volleft : volright; + val = (vol * 0x73 / 255) << 8; + if (vol > 0) + balance = ((volright - volleft) * 127) / vol; + msp_writereg(av7110, MSP_WR_DSP, 0x0001, balance << 8); + msp_writereg(av7110, MSP_WR_DSP, 0x0000, val); /* loudspeaker */ + return 0; } + return 0; } @@ -1267,23 +1277,32 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file, switch(av7110->audiostate.channel_select) { case AUDIO_STEREO: ret = audcom(av7110, AUDIO_CMD_STEREO); - if (!ret) + if (!ret) { if (av7110->adac_type == DVB_ADAC_CRYSTAL) i2c_writereg(av7110, 0x20, 0x02, 0x49); + else if (av7110->adac_type == DVB_ADAC_MSP34x5) + msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); + } break; case AUDIO_MONO_LEFT: ret = audcom(av7110, AUDIO_CMD_MONO_L); - if (!ret) + if (!ret) { if (av7110->adac_type == DVB_ADAC_CRYSTAL) i2c_writereg(av7110, 0x20, 0x02, 0x4a); + else if (av7110->adac_type == DVB_ADAC_MSP34x5) + msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0200); + } break; case AUDIO_MONO_RIGHT: ret = audcom(av7110, AUDIO_CMD_MONO_R); - if (!ret) + if (!ret) { if (av7110->adac_type == DVB_ADAC_CRYSTAL) i2c_writereg(av7110, 0x20, 0x02, 0x45); + else if (av7110->adac_type == DVB_ADAC_MSP34x5) + msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0210); + } break; default: |