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V4L/DVB (5994): ivtv: make VIDIOC_INT_RESET support smarter. 

Add support to optionally reset the IR and/or the video digitizer.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil 2007-08-04 05:06:23 -03:00 committed by Mauro Carvalho Chehab
parent 89fc4eb924
commit 2cc720957a
1 changed files with 10 additions and 2 deletions
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12
drivers/media/video/ivtv/ivtv-ioctl.c
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@ -681,9 +681,17 @@ static int ivtv_debug_ioctls(struct file *filp, unsigned int cmd, void *arg)
break; break;
} }
case VIDIOC_INT_RESET: case VIDIOC_INT_RESET: {
ivtv_reset_ir_gpio(itv); u32 val = *(u32 *)arg;
if ((val == 0 && itv->options.newi2c) || (val & 0x01)) {
ivtv_reset_ir_gpio(itv);
}
if (val & 0x02) {
itv->video_dec_func(itv, cmd, 0);
}
break; break;
}
default: default:
return -EINVAL; return -EINVAL;