Halim Sahin wrote:
> Please can someone who is developing the driver for the tt dvb-c 2300 give
> me some information about the current status?
>
> I read in the archive and found perhaps only a patch for the msp3405to get
> audio trough the analog out.
>
> I don't want to use the digital out so its not posible to use this card with
> the latest driver???
>
> Then I have drop outs while using the drivers with the old audio patch.
>
> Can someone please say somethingto these problems!
The attached patch is waiting to be applied to the HG repository.
Unfortunately I can't do that before all authors have signed/acked.
Still waiting. :(
Oliver
--
--------------------------------------------------------
VDR Remote Plugin available at
http://www.escape-edv.de/endriss/vdr/
--------------------------------------------------------
diff -r aa0e6d1efa50 linux/drivers/media/dvb/ttpci/av7110.c
--- a/linux/drivers/media/dvb/ttpci/av7110.c Fri Feb 24 22:53:00 2006 +0100
+++ b/linux/drivers/media/dvb/ttpci/av7110.c Sat Feb 25 19:30:04 2006 +0100
@@ -132,13 +132,9 @@ static void init_av7110_av(struct av7110
/* remaining inits according to card and frontend type */
av7110->analog_tuner_flags = 0;
av7110->current_input = 0;
- if (dev->pci->subsystem_vendor == 0x13c2 && dev->pci->subsystem_device == 0x000a) {
- printk("dvb-ttpci: MSP3415 audio DAC @ card %d\n",
- av7110->dvb_adapter.num);
- av7110->adac_type = DVB_ADAC_MSP34x5;
+ if (dev->pci->subsystem_vendor == 0x13c2 && dev->pci->subsystem_device == 0x000a)
av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 0); // SPDIF on
- }
- else if (i2c_writereg(av7110, 0x20, 0x00, 0x00) == 1) {
+ if (i2c_writereg(av7110, 0x20, 0x00, 0x00) == 1) {
printk ("dvb-ttpci: Crystal audio DAC @ card %d detected\n",
av7110->dvb_adapter.num);
av7110->adac_type = DVB_ADAC_CRYSTAL;
diff -r aa0e6d1efa50 linux/drivers/media/dvb/ttpci/av7110_av.c
--- a/linux/drivers/media/dvb/ttpci/av7110_av.c Fri Feb 24 22:53:00 2006 +0100
+++ b/linux/drivers/media/dvb/ttpci/av7110_av.c Sat Feb 25 19:30:04 2006 +0100
@@ -318,7 +318,17 @@ int av7110_set_volume(struct av7110 *av7
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
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:
diff -r aa0e6d1efa50 linux/drivers/media/dvb/ttpci/av7110_v4l.c
--- a/linux/drivers/media/dvb/ttpci/av7110_v4l.c Fri Feb 24 22:53:00 2006 +0100
+++ b/linux/drivers/media/dvb/ttpci/av7110_v4l.c Sat Feb 25 19:30:04 2006 +0100
@@ -42,7 +42,18 @@ int msp_writereg(struct av7110 *av7110,
int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val)
{
u8 msg[5] = { dev, reg >> 8, reg & 0xff, val >> 8 , val & 0xff };
- struct i2c_msg msgs = { .flags = 0, .addr = 0x40, .len = 5, .buf = msg };
+ struct i2c_msg msgs = { .flags = 0, .len = 5, .buf = msg };
+
+ switch (av7110->adac_type) {
+ case DVB_ADAC_MSP34x0:
+ msgs.addr = 0x40;
+ break;
+ case DVB_ADAC_MSP34x5:
+ msgs.addr = 0x42;
+ break;
+ default:
+ return 0;
+ }
if (i2c_transfer(&av7110->i2c_adap, &msgs, 1) != 1) {
dprintk(1, "dvb-ttpci: failed @ card %d, %u = %u\n",
@@ -57,9 +68,22 @@ static int msp_readreg(struct av7110 *av
u8 msg1[3] = { dev, reg >> 8, reg & 0xff };
u8 msg2[2];
struct i2c_msg msgs[2] = {
- { .flags = 0, .addr = 0x40, .len = 3, .buf = msg1 },
- { .flags = I2C_M_RD, .addr = 0x40, .len = 2, .buf = msg2 }
+ { .flags = 0 , .len = 3, .buf = msg1 },
+ { .flags = I2C_M_RD, .len = 2, .buf = msg2 }
};
+
+ switch (av7110->adac_type) {
+ case DVB_ADAC_MSP34x0:
+ msgs[0].addr = 0x40;
+ msgs[1].addr = 0x40;
+ break;
+ case DVB_ADAC_MSP34x5:
+ msgs[0].addr = 0x42;
+ msgs[1].addr = 0x42;
+ break;
+ default:
+ return 0;
+ }
if (i2c_transfer(&av7110->i2c_adap, &msgs[0], 2) != 2) {
dprintk(1, "dvb-ttpci: failed @ card %d, %u\n",
@@ -676,17 +700,23 @@ int av7110_init_analog_module(struct av7
{
u16 version1, version2;
- if (i2c_writereg(av7110, 0x80, 0x0, 0x80) != 1
- || i2c_writereg(av7110, 0x80, 0x0, 0) != 1)
+ if (i2c_writereg(av7110, 0x80, 0x0, 0x80) == 1 &&
+ i2c_writereg(av7110, 0x80, 0x0, 0) == 1) {
+ printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3400\n",
+ av7110->dvb_adapter.num);
+ av7110->adac_type = DVB_ADAC_MSP34x0;
+ } else if (i2c_writereg(av7110, 0x84, 0x0, 0x80) == 1 &&
+ i2c_writereg(av7110, 0x84, 0x0, 0) == 1) {
+ printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3415\n",
+ av7110->dvb_adapter.num);
+ av7110->adac_type = DVB_ADAC_MSP34x5;
+ } else
return -ENODEV;
- printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3400\n",
- av7110->dvb_adapter.num);
- av7110->adac_type = DVB_ADAC_MSP34x0;
msleep(100); // the probing above resets the msp...
msp_readreg(av7110, MSP_RD_DSP, 0x001e, &version1);
msp_readreg(av7110, MSP_RD_DSP, 0x001f, &version2);
- dprintk(1, "dvb-ttpci: @ card %d MSP3400 version 0x%04x 0x%04x\n",
+ dprintk(1, "dvb-ttpci: @ card %d MSP34xx version 0x%04x 0x%04x\n",
av7110->dvb_adapter.num, version1, version2);
msp_writereg(av7110, MSP_WR_DSP, 0x0013, 0x0c00);
msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
@@ -695,7 +725,7 @@ int av7110_init_analog_module(struct av7
msp_writereg(av7110, MSP_WR_DSP, 0x0004, 0x7f00); // loudspeaker volume
msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
- msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x4800); // prescale SCART
+ msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x1900); // prescale SCART
if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) {
INFO(("saa7113 not accessible.\n"));
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