diff options
| author | Philipp Zabel <p.zabel@pengutronix.de> | 2018-06-28 18:20:46 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-09-17 19:31:59 +0200 |
| commit | 2f0a5c65d16297bfc145432da4bc6e9507f55c9b (patch) | |
| tree | e7ed364a402c313a8693904892294618904f0800 /drivers/media/i2c/tvp5150.c | |
| parent | media: tvp5150: disable output while signal not locked (diff) | |
| download | linux-2f0a5c65d16297bfc145432da4bc6e9507f55c9b.tar.xz linux-2f0a5c65d16297bfc145432da4bc6e9507f55c9b.zip | |
media: tvp5150: issue source change events
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>
Diffstat (limited to 'drivers/media/i2c/tvp5150.c')
| -rw-r--r-- | drivers/media/i2c/tvp5150.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 0b8cd58bf1f1..ab0d3c137481 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -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 ****************************************************************************/ |