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V4L/DVB (3700): Remove obsolete commands from tvp5150.c 

- Remove old DECODER_ commands from tvp5150.c, replacing them with newer
  ones if appropriate.
- Small VIDIOC_G_TUNER fixes in msp3400 and tuner.
- Fix VIDIOC_S_TUNER support in em28xx.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil 2006-04-01 16:40:21 -03:00 committed by Mauro Carvalho Chehab
parent 3bbe5a8399
commit ab4cecf9c4
4 changed files with 11 additions and 146 deletions
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31
drivers/media/video/em28xx/em28xx-video.c
View File

@ -1141,26 +1141,16 @@ static int em28xx_do_ioctl(struct inode *inode, struct file *filp,
case VIDIOC_G_TUNER:
{
struct v4l2_tuner *t = arg;
int status = 0;
if (0 != t->index)
return -EINVAL;
memset(t, 0, sizeof(*t));
strcpy(t->name, "Tuner");
t->type = V4L2_TUNER_ANALOG_TV;
t->capability = V4L2_TUNER_CAP_NORM;
t->rangehigh = 0xffffffffUL; /* FIXME: set correct range */
/* t->signal = 0xffff;*/
/* em28xx_i2c_call_clients(dev,VIDIOC_G_TUNER,t);*/
/* No way to get signal strength? */
mutex_lock(&dev->lock);
em28xx_i2c_call_clients(dev, DECODER_GET_STATUS,
&status);
/* let clients fill in the remainder of this struct */
em28xx_i2c_call_clients(dev, cmd, t);
mutex_unlock(&dev->lock);
t->signal =
(status & DECODER_STATUS_GOOD) != 0 ? 0xffff : 0;
em28xx_videodbg("VIDIO_G_TUNER: signal=%x, afc=%x\n", t->signal,
t->afc);
return 0;
@ -1168,26 +1158,13 @@ static int em28xx_do_ioctl(struct inode *inode, struct file *filp,
case VIDIOC_S_TUNER:
{
struct v4l2_tuner *t = arg;
int status = 0;
if (0 != t->index)
return -EINVAL;
memset(t, 0, sizeof(*t));
strcpy(t->name, "Tuner");
t->type = V4L2_TUNER_ANALOG_TV;
t->capability = V4L2_TUNER_CAP_NORM;
t->rangehigh = 0xffffffffUL; /* FIXME: set correct range */
/* t->signal = 0xffff; */
/* No way to get signal strength? */
mutex_lock(&dev->lock);
em28xx_i2c_call_clients(dev, DECODER_GET_STATUS,
&status);
/* let clients handle this */
em28xx_i2c_call_clients(dev, cmd, t);
mutex_unlock(&dev->lock);
t->signal =
(status & DECODER_STATUS_GOOD) != 0 ? 0xffff : 0;
em28xx_videodbg("VIDIO_S_TUNER: signal=%x, afc=%x\n",
t->signal, t->afc);
return 0;
}
case VIDIOC_G_FREQUENCY:

2
drivers/media/video/msp3400-driver.c
View File

@ -703,7 +703,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
msp_detect_stereo(client);
vt->audmode = state->audmode;
vt->rxsubchans = state->rxsubchans;
vt->capability = V4L2_TUNER_CAP_STEREO |
vt->capability |= V4L2_TUNER_CAP_STEREO |
V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2;
break;
}

2
drivers/media/video/tuner-core.c
View File

@ -744,6 +744,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
switch_v4l2();
tuner->type = t->mode;
if (t->mode == V4L2_TUNER_ANALOG_TV)
tuner->capability |= V4L2_TUNER_CAP_NORM;
if (t->mode != V4L2_TUNER_RADIO) {
tuner->rangelow = tv_range[0] * 16;
tuner->rangehigh = tv_range[1] * 16;

122
drivers/media/video/tvp5150.c
View File

@ -858,7 +858,6 @@ static int tvp5150_command(struct i2c_client *c,
case 0:
case VIDIOC_INT_RESET:
case DECODER_INIT:
tvp5150_reset(c);
break;
case VIDIOC_S_STD:
@ -957,99 +956,15 @@ static int tvp5150_command(struct i2c_client *c,
#endif
case VIDIOC_LOG_STATUS:
case DECODER_DUMP:
dump_reg(c);
break;
case DECODER_GET_CAPABILITIES:
case VIDIOC_G_TUNER:
{
struct video_decoder_capability *cap = arg;
cap->flags = VIDEO_DECODER_PAL |
VIDEO_DECODER_NTSC |
VIDEO_DECODER_SECAM |
VIDEO_DECODER_AUTO | VIDEO_DECODER_CCIR;
cap->inputs = 3;
cap->outputs = 1;
break;
}
case DECODER_GET_STATUS:
{
int *iarg = arg;
int status;
int res=0;
status = tvp5150_read(c, 0x88);
if(status&0x08){
res |= DECODER_STATUS_COLOR;
}
if(status&0x04 && status&0x02){
res |= DECODER_STATUS_GOOD;
}
*iarg=res;
break;
}
case DECODER_SET_GPIO:
break;
case DECODER_SET_VBI_BYPASS:
break;
case DECODER_SET_NORM:
{
int *iarg = arg;
switch (*iarg) {
case VIDEO_MODE_NTSC:
break;
case VIDEO_MODE_PAL:
break;
case VIDEO_MODE_SECAM:
break;
case VIDEO_MODE_AUTO:
break;
default:
return -EINVAL;
}
decoder->norm = *iarg;
break;
}
case DECODER_SET_INPUT:
{
int *iarg = arg;
if (*iarg < 0 || *iarg > 3) {
return -EINVAL;
}
decoder->input = *iarg;
tvp5150_selmux(c, decoder->input);
break;
}
case DECODER_SET_OUTPUT:
{
int *iarg = arg;
/* not much choice of outputs */
if (*iarg != 0) {
return -EINVAL;
}
break;
}
case DECODER_ENABLE_OUTPUT:
{
int *iarg = arg;
decoder->enable = (*iarg != 0);
tvp5150_selmux(c, decoder->input);
struct v4l2_tuner *vt = arg;
int status = tvp5150_read(c, 0x88);
vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0;
break;
}
case VIDIOC_QUERYCTRL:
@ -1095,35 +1010,6 @@ static int tvp5150_command(struct i2c_client *c,
return -EINVAL;
}
case DECODER_SET_PICTURE:
{
struct video_picture *pic = arg;
if (decoder->bright != pic->brightness) {
/* We want 0 to 255 we get 0-65535 */
decoder->bright = pic->brightness;
tvp5150_write(c, TVP5150_BRIGHT_CTL,
decoder->bright >> 8);
}
if (decoder->contrast != pic->contrast) {
/* We want 0 to 255 we get 0-65535 */
decoder->contrast = pic->contrast;
tvp5150_write(c, TVP5150_CONTRAST_CTL,
decoder->contrast >> 8);
}
if (decoder->sat != pic->colour) {
/* We want 0 to 255 we get 0-65535 */
decoder->sat = pic->colour;
tvp5150_write(c, TVP5150_SATURATION_CTL,
decoder->contrast >> 8);
}
if (decoder->hue != pic->hue) {
/* We want -128 to 127 we get 0-65535 */
decoder->hue = pic->hue;
tvp5150_write(c, TVP5150_HUE_CTL,
(decoder->hue - 32768) >> 8);
}
break;
}
default:
return -EINVAL;
}