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path: root/drivers/media/dvb/ttpci/av7110_av.c
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Diffstat (limited to 'drivers/media/dvb/ttpci/av7110_av.c')
-rw-r--r--drivers/media/dvb/ttpci/av7110_av.c25
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c
index 2eff09f638d..0f3a044aeb1 100644
--- a/drivers/media/dvb/ttpci/av7110_av.c
+++ b/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: