Kernel/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2025-01-10 07:00:48 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

media: tvp5150: issue source change events

Browse Source 
Issue a V4L2_EVENT_SOURCE_CHANGE notification when the TVP5150 locks
onto a signal and when it loses the lock.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
[m.felsch@pengutronix.de: partly mainline part port]
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Philipp Zabel 2018-06-28 12:20:46 -04:00 committed by Mauro Carvalho Chehab
parent 62a764e1c5
commit 2f0a5c65d1
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/media/i2c/tvp5150.c
View File

@ -801,6 +801,11 @@ static v4l2_std_id tvp5150_read_std(struct v4l2_subdev *sd)
}
}
static const struct v4l2_event tvp5150_ev_fmt = {
.type = V4L2_EVENT_SOURCE_CHANGE,
.u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION,
};
static irqreturn_t tvp5150_isr(int irq, void *dev_id)
{
struct tvp5150 *decoder = dev_id;
@ -816,6 +821,7 @@ static irqreturn_t tvp5150_isr(int irq, void *dev_id)
if (status & TVP5150_INT_A_LOCK) {
decoder->lock = !!(status & TVP5150_INT_A_LOCK_STATUS);
v4l2_subdev_notify_event(&decoder->sd, &tvp5150_ev_fmt);
regmap_update_bits(map, TVP5150_MISC_CTL, mask,
decoder->lock ? decoder->oe : 0);
}
@ -1183,6 +1189,7 @@ static int tvp5150_s_stream(struct v4l2_subdev *sd, int enable)
/* Enable outputs if decoder is locked */
val = decoder->lock ? decoder->oe : 0;
int_val = TVP5150_INT_A_LOCK;
v4l2_subdev_notify_event(&decoder->sd, &tvp5150_ev_fmt);
}
regmap_update_bits(decoder->regmap, TVP5150_MISC_CTL, mask, val);
@ -1399,7 +1406,6 @@ static const struct v4l2_subdev_internal_ops tvp5150_internal_ops = {
.registered = tvp5150_registered,
};
/****************************************************************************
I2C Client & Driver
****************************************************************************/