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authorTim Kaiser <timkaiser@t-online.de>2006-06-25 08:14:07 -0400
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-06-26 08:21:26 -0400
commit61391e0446e97bea44d93bd1624e5b32d3cc8474 (patch)
treec1a1579505a07a1c58c3c7f58ed8ba775acd02c0 /drivers
parent4a4edcca22bf46622f34db74a876a7eb91d95865 (diff)
V4L/DVB (4219): Av7110: analog sound output of DVB-C rev 2.3
Added support for the msp34x5 audio dac. Analog sound output of Technotrend DVB-C 2300 (aka Hauppauge Nexus-CA) works now. Signed-off-by: Tim Kaiser <timkaiser@t-online.de> Signed-off-by: Marco Schluessler <marco@lordzodiac.de> Signed-off-by: Oliver Endriss <o.endriss@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/dvb/ttpci/av7110.c8
-rw-r--r--drivers/media/dvb/ttpci/av7110_av.c25
-rw-r--r--drivers/media/dvb/ttpci/av7110_v4l.c50
3 files changed, 64 insertions, 19 deletions
diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
index 8832f80c05f7..7a5c99c200e8 100644
--- a/drivers/media/dvb/ttpci/av7110.c
+++ b/drivers/media/dvb/ttpci/av7110.c
@@ -152,13 +152,9 @@ static void init_av7110_av(struct av7110 *av7110)
152 /* remaining inits according to card and frontend type */ 152 /* remaining inits according to card and frontend type */
153 av7110->analog_tuner_flags = 0; 153 av7110->analog_tuner_flags = 0;
154 av7110->current_input = 0; 154 av7110->current_input = 0;
155 if (dev->pci->subsystem_vendor == 0x13c2 && dev->pci->subsystem_device == 0x000a) { 155 if (dev->pci->subsystem_vendor == 0x13c2 && dev->pci->subsystem_device == 0x000a)
156 printk("dvb-ttpci: MSP3415 audio DAC @ card %d\n",
157 av7110->dvb_adapter.num);
158 av7110->adac_type = DVB_ADAC_MSP34x5;
159 av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 0); // SPDIF on 156 av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 0); // SPDIF on
160 } 157 if (i2c_writereg(av7110, 0x20, 0x00, 0x00) == 1) {
161 else if (i2c_writereg(av7110, 0x20, 0x00, 0x00) == 1) {
162 printk ("dvb-ttpci: Crystal audio DAC @ card %d detected\n", 158 printk ("dvb-ttpci: Crystal audio DAC @ card %d detected\n",
163 av7110->dvb_adapter.num); 159 av7110->dvb_adapter.num);
164 av7110->adac_type = DVB_ADAC_CRYSTAL; 160 av7110->adac_type = DVB_ADAC_CRYSTAL;
diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c
index 2eff09f638d3..0f3a044aeb17 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)
318 msp_writereg(av7110, MSP_WR_DSP, 0x0000, val); /* loudspeaker */ 318 msp_writereg(av7110, MSP_WR_DSP, 0x0000, val); /* loudspeaker */
319 msp_writereg(av7110, MSP_WR_DSP, 0x0006, val); /* headphonesr */ 319 msp_writereg(av7110, MSP_WR_DSP, 0x0006, val); /* headphonesr */
320 return 0; 320 return 0;
321
322 case DVB_ADAC_MSP34x5:
323 vol = (volleft > volright) ? volleft : volright;
324 val = (vol * 0x73 / 255) << 8;
325 if (vol > 0)
326 balance = ((volright - volleft) * 127) / vol;
327 msp_writereg(av7110, MSP_WR_DSP, 0x0001, balance << 8);
328 msp_writereg(av7110, MSP_WR_DSP, 0x0000, val); /* loudspeaker */
329 return 0;
321 } 330 }
331
322 return 0; 332 return 0;
323} 333}
324 334
@@ -1267,23 +1277,32 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file,
1267 switch(av7110->audiostate.channel_select) { 1277 switch(av7110->audiostate.channel_select) {
1268 case AUDIO_STEREO: 1278 case AUDIO_STEREO:
1269 ret = audcom(av7110, AUDIO_CMD_STEREO); 1279 ret = audcom(av7110, AUDIO_CMD_STEREO);
1270 if (!ret) 1280 if (!ret) {
1271 if (av7110->adac_type == DVB_ADAC_CRYSTAL) 1281 if (av7110->adac_type == DVB_ADAC_CRYSTAL)
1272 i2c_writereg(av7110, 0x20, 0x02, 0x49); 1282 i2c_writereg(av7110, 0x20, 0x02, 0x49);
1283 else if (av7110->adac_type == DVB_ADAC_MSP34x5)
1284 msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220);
1285 }
1273 break; 1286 break;
1274 1287
1275 case AUDIO_MONO_LEFT: 1288 case AUDIO_MONO_LEFT:
1276 ret = audcom(av7110, AUDIO_CMD_MONO_L); 1289 ret = audcom(av7110, AUDIO_CMD_MONO_L);
1277 if (!ret) 1290 if (!ret) {
1278 if (av7110->adac_type == DVB_ADAC_CRYSTAL) 1291 if (av7110->adac_type == DVB_ADAC_CRYSTAL)
1279 i2c_writereg(av7110, 0x20, 0x02, 0x4a); 1292 i2c_writereg(av7110, 0x20, 0x02, 0x4a);
1293 else if (av7110->adac_type == DVB_ADAC_MSP34x5)
1294 msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0200);
1295 }
1280 break; 1296 break;
1281 1297
1282 case AUDIO_MONO_RIGHT: 1298 case AUDIO_MONO_RIGHT:
1283 ret = audcom(av7110, AUDIO_CMD_MONO_R); 1299 ret = audcom(av7110, AUDIO_CMD_MONO_R);
1284 if (!ret) 1300 if (!ret) {
1285 if (av7110->adac_type == DVB_ADAC_CRYSTAL) 1301 if (av7110->adac_type == DVB_ADAC_CRYSTAL)
1286 i2c_writereg(av7110, 0x20, 0x02, 0x45); 1302 i2c_writereg(av7110, 0x20, 0x02, 0x45);
1303 else if (av7110->adac_type == DVB_ADAC_MSP34x5)
1304 msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0210);
1305 }
1287 break; 1306 break;
1288 1307
1289 default: 1308 default:
diff --git a/drivers/media/dvb/ttpci/av7110_v4l.c b/drivers/media/dvb/ttpci/av7110_v4l.c
index 603a22e4bfe2..64055461559d 100644
--- a/drivers/media/dvb/ttpci/av7110_v4l.c
+++ b/drivers/media/dvb/ttpci/av7110_v4l.c
@@ -42,7 +42,18 @@
42int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val) 42int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val)
43{ 43{
44 u8 msg[5] = { dev, reg >> 8, reg & 0xff, val >> 8 , val & 0xff }; 44 u8 msg[5] = { dev, reg >> 8, reg & 0xff, val >> 8 , val & 0xff };
45 struct i2c_msg msgs = { .flags = 0, .addr = 0x40, .len = 5, .buf = msg }; 45 struct i2c_msg msgs = { .flags = 0, .len = 5, .buf = msg };
46
47 switch (av7110->adac_type) {
48 case DVB_ADAC_MSP34x0:
49 msgs.addr = 0x40;
50 break;
51 case DVB_ADAC_MSP34x5:
52 msgs.addr = 0x42;
53 break;
54 default:
55 return 0;
56 }
46 57
47 if (i2c_transfer(&av7110->i2c_adap, &msgs, 1) != 1) { 58 if (i2c_transfer(&av7110->i2c_adap, &msgs, 1) != 1) {
48 dprintk(1, "dvb-ttpci: failed @ card %d, %u = %u\n", 59 dprintk(1, "dvb-ttpci: failed @ card %d, %u = %u\n",
@@ -57,10 +68,23 @@ static int msp_readreg(struct av7110 *av7110, u8 dev, u16 reg, u16 *val)
57 u8 msg1[3] = { dev, reg >> 8, reg & 0xff }; 68 u8 msg1[3] = { dev, reg >> 8, reg & 0xff };
58 u8 msg2[2]; 69 u8 msg2[2];
59 struct i2c_msg msgs[2] = { 70 struct i2c_msg msgs[2] = {
60 { .flags = 0, .addr = 0x40, .len = 3, .buf = msg1 }, 71 { .flags = 0 , .len = 3, .buf = msg1 },
61 { .flags = I2C_M_RD, .addr = 0x40, .len = 2, .buf = msg2 } 72 { .flags = I2C_M_RD, .len = 2, .buf = msg2 }
62 }; 73 };
63 74
75 switch (av7110->adac_type) {
76 case DVB_ADAC_MSP34x0:
77 msgs[0].addr = 0x40;
78 msgs[1].addr = 0x40;
79 break;
80 case DVB_ADAC_MSP34x5:
81 msgs[0].addr = 0x42;
82 msgs[1].addr = 0x42;
83 break;
84 default:
85 return 0;
86 }
87
64 if (i2c_transfer(&av7110->i2c_adap, &msgs[0], 2) != 2) { 88 if (i2c_transfer(&av7110->i2c_adap, &msgs[0], 2) != 2) {
65 dprintk(1, "dvb-ttpci: failed @ card %d, %u\n", 89 dprintk(1, "dvb-ttpci: failed @ card %d, %u\n",
66 av7110->dvb_adapter.num, reg); 90 av7110->dvb_adapter.num, reg);
@@ -678,17 +702,23 @@ int av7110_init_analog_module(struct av7110 *av7110)
678{ 702{
679 u16 version1, version2; 703 u16 version1, version2;
680 704
681 if (i2c_writereg(av7110, 0x80, 0x0, 0x80) != 1 705 if (i2c_writereg(av7110, 0x80, 0x0, 0x80) == 1 &&
682 || i2c_writereg(av7110, 0x80, 0x0, 0) != 1) 706 i2c_writereg(av7110, 0x80, 0x0, 0) == 1) {
707 printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3400\n",
708 av7110->dvb_adapter.num);
709 av7110->adac_type = DVB_ADAC_MSP34x0;
710 } else if (i2c_writereg(av7110, 0x84, 0x0, 0x80) == 1 &&
711 i2c_writereg(av7110, 0x84, 0x0, 0) == 1) {
712 printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3415\n",
713 av7110->dvb_adapter.num);
714 av7110->adac_type = DVB_ADAC_MSP34x5;
715 } else
683 return -ENODEV; 716 return -ENODEV;
684 717
685 printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3400\n",
686 av7110->dvb_adapter.num);
687 av7110->adac_type = DVB_ADAC_MSP34x0;
688 msleep(100); // the probing above resets the msp... 718 msleep(100); // the probing above resets the msp...
689 msp_readreg(av7110, MSP_RD_DSP, 0x001e, &version1); 719 msp_readreg(av7110, MSP_RD_DSP, 0x001e, &version1);
690 msp_readreg(av7110, MSP_RD_DSP, 0x001f, &version2); 720 msp_readreg(av7110, MSP_RD_DSP, 0x001f, &version2);
691 dprintk(1, "dvb-ttpci: @ card %d MSP3400 version 0x%04x 0x%04x\n", 721 dprintk(1, "dvb-ttpci: @ card %d MSP34xx version 0x%04x 0x%04x\n",
692 av7110->dvb_adapter.num, version1, version2); 722 av7110->dvb_adapter.num, version1, version2);
693 msp_writereg(av7110, MSP_WR_DSP, 0x0013, 0x0c00); 723 msp_writereg(av7110, MSP_WR_DSP, 0x0013, 0x0c00);
694 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone 724 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
@@ -697,7 +727,7 @@ int av7110_init_analog_module(struct av7110 *av7110)
697 msp_writereg(av7110, MSP_WR_DSP, 0x0004, 0x7f00); // loudspeaker volume 727 msp_writereg(av7110, MSP_WR_DSP, 0x0004, 0x7f00); // loudspeaker volume
698 msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source 728 msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
699 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume 729 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
700 msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x4800); // prescale SCART 730 msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x1900); // prescale SCART
701 731
702 if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) { 732 if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) {
703 INFO(("saa7113 not accessible.\n")); 733 INFO(("saa7113 not accessible.\n"));