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Commit 2f0a5c65 authored by Philipp Zabel's avatar Philipp Zabel Committed by Mauro Carvalho Chehab
Browse files

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: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
[m.felsch@pengutronix.de: partly mainline part port]
Signed-off-by: default avatarMarco Felsch <m.felsch@pengutronix.de>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 62a764e1

drivers/media/i2c/tvp5150.c

+7 −1
Original line number Diff line number Diff line
@@ -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

 ****************************************************************************/