linux-media.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Philipp Zabel <p.zabel@pengutronix.de>
To: Mats Randgaard <matrandg@cisco.com>
Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org,
	kernel@pengutronix.de, Philipp Zabel <p.zabel@pengutronix.de>
Subject: [PATCH 5/5] [media] tc358743: allow event subscription
Date: Fri, 10 Jul 2015 15:11:37 +0200	[thread overview]
Message-ID: <1436533897-3060-5-git-send-email-p.zabel@pengutronix.de> (raw)
In-Reply-To: <1436533897-3060-1-git-send-email-p.zabel@pengutronix.de>

This is useful to subscribe to HDMI hotplug events via the
V4L2_CID_DV_RX_POWER_PRESENT control.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
 drivers/media/i2c/tc358743.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index 4a889d4..91fffa8 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -40,6 +40,7 @@
 #include <media/v4l2-dv-timings.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
 #include <media/v4l2-of.h>
 #include <media/tc358743.h>
 
@@ -1604,6 +1605,8 @@ static const struct v4l2_subdev_core_ops tc358743_core_ops = {
 	.s_register = tc358743_s_register,
 #endif
 	.interrupt_service_routine = tc358743_isr,
+	.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+	.unsubscribe_event = v4l2_event_subdev_unsubscribe,
 };
 
 static const struct v4l2_subdev_video_ops tc358743_video_ops = {
-- 
2.1.4


  parent reply	other threads:[~2015-07-10 13:11 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-10 13:11 [PATCH 1/5] [media] tc358743: register v4l2 asynchronous subdevice Philipp Zabel
2015-07-10 13:11 ` [PATCH 2/5] [media] tc358743: enable v4l2 subdevice devnode Philipp Zabel
2015-07-13 10:59   ` Hans Verkuil
2015-07-10 13:11 ` [PATCH 3/5] [media] tc358743: support probe from device tree Philipp Zabel
2015-07-13 10:57   ` Hans Verkuil
2015-07-14 10:10     ` Philipp Zabel
2015-07-14 10:15       ` Hans Verkuil
2015-07-17 11:00         ` Philipp Zabel
2015-07-10 13:11 ` [PATCH 4/5] [media] tc358743: add direct interrupt handling Philipp Zabel
2015-07-10 13:11 ` Philipp Zabel [this message]
2015-07-13 11:07   ` [PATCH 5/5] [media] tc358743: allow event subscription Hans Verkuil
2015-07-14 10:10     ` Philipp Zabel
2015-07-17 14:58       ` Hans Verkuil
2015-07-13 10:47 ` [PATCH 1/5] [media] tc358743: register v4l2 asynchronous subdevice Hans Verkuil

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1436533897-3060-5-git-send-email-p.zabel@pengutronix.de \
    --to=p.zabel@pengutronix.de \
    --cc=devicetree@vger.kernel.org \
    --cc=kernel@pengutronix.de \
    --cc=linux-media@vger.kernel.org \
    --cc=matrandg@cisco.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).