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[PATCH] dvb: av7110: Siemens DVB-C analog video input support 

Add support for analog video inputs (CVBS and Y/C) of the
analog module for the Siemens DVB-C card.

Signed-off-by: thomas schorpp <t.schorpp@gmx.de>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
thomas schorpp 2005-09-09 13:03:06 -07:00 committed by Linus Torvalds
parent 6d78933c29
commit f63f5346c9
1 changed files with 54 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
drivers/media/dvb/ttpci/av7110_v4l.c
View File

@ -70,7 +70,7 @@ static int msp_readreg(struct av7110 *av7110, u8 dev, u16 reg, u16 *val)
return 0;
}
static struct v4l2_input inputs[2] = {
static struct v4l2_input inputs[4] = {
{
.index = 0,
.name = "DVB",
@ -87,6 +87,22 @@ static struct v4l2_input inputs[2] = {
.tuner = 0,
.std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
.status = 0,
}, {
.index = 2,
.name = "Video",
.type = V4L2_INPUT_TYPE_CAMERA,
.audioset = 0,
.tuner = 0,
.std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
.status = 0,
}, {
.index = 3,
.name = "Y/C",
.type = V4L2_INPUT_TYPE_CAMERA,
.audioset = 0,
.tuner = 0,
.std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
.status = 0,
}
};
@ -212,11 +228,15 @@ static int av7110_dvb_c_switch(struct saa7146_fh *fh)
}
if (0 != av7110->current_input) {
dprintk(1, "switching to analog TV:\n");
adswitch = 1;
source = SAA7146_HPS_SOURCE_PORT_B;
sync = SAA7146_HPS_SYNC_PORT_B;
memcpy(standard, analog_standard, sizeof(struct saa7146_standard) * 2);
dprintk(1, "switching to analog TV\n");
switch (av7110->current_input) {
case 1:
dprintk(1, "switching SAA7113 to Analog Tuner Input.\n");
msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0000); // loudspeaker source
msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0000); // headphone source
msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0000); // SCART 1 source
@ -231,6 +251,22 @@ static int av7110_dvb_c_switch(struct saa7146_fh *fh)
saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // TDA9198 pin9(STD)
saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); // TDA9198 pin30(VIF)
}
if (i2c_writereg(av7110, 0x48, 0x02, 0xd0) != 1)
dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
break;
case 2:
dprintk(1, "switching SAA7113 to Video AV CVBS Input.\n");
if (i2c_writereg(av7110, 0x48, 0x02, 0xd2) != 1)
dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
break;
case 3:
dprintk(1, "switching SAA7113 to Video AV Y/C Input.\n");
if (i2c_writereg(av7110, 0x48, 0x02, 0xd9) != 1)
dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
break;
default:
dprintk(1, "switching SAA7113 to Input: AV7110: SAA7113: invalid input.\n");
}
} else {
adswitch = 0;
source = SAA7146_HPS_SOURCE_PORT_A;
@ -300,7 +336,6 @@ static int av7110_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
// FIXME: standard / stereo detection is still broken
msp_readreg(av7110, MSP_RD_DEM, 0x007e, &stereo_det);
dprintk(1, "VIDIOC_G_TUNER: msp3400 TV standard detection: 0x%04x\n", stereo_det);
msp_readreg(av7110, MSP_RD_DSP, 0x0018, &stereo_det);
dprintk(1, "VIDIOC_G_TUNER: msp3400 stereo detection: 0x%04x\n", stereo_det);
stereo = (s8)(stereo_det >> 8);
@ -344,7 +379,7 @@ static int av7110_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
fm_matrix = 0x3000; // mono
src = 0x0010;
break;
default: /* case V4L2_TUNER_MODE_MONO: {*/
default: /* case V4L2_TUNER_MODE_MONO: */
dprintk(2, "VIDIOC_S_TUNER: TDA9840_SET_MONO\n");
fm_matrix = 0x3000; // mono
src = 0x0030;
@ -406,7 +441,7 @@ static int av7110_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
dprintk(2, "VIDIOC_ENUMINPUT: %d\n", i->index);
if (av7110->analog_tuner_flags) {
if (i->index < 0 || i->index >= 2)
if (i->index < 0 || i->index >= 4)
return -EINVAL;
} else {
if (i->index != 0)
@ -433,10 +468,9 @@ static int av7110_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
if (!av7110->analog_tuner_flags)
return 0;
if (input < 0 || input >= 2)
if (input < 0 || input >= 4)
return -EINVAL;
/* FIXME: switch inputs here */
av7110->current_input = input;
return av7110_dvb_c_switch(fh);
}