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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2018-11-12 11:00:53 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-11-23 04:47:11 -0500 |
| commit | 7852adf83cdd466b08f6d8204bf704dfa748408d (patch) | |
| tree | 97174dfb014194ae4e4879d6155d90873eef882b /drivers | |
| parent | 2d18fbc5518f051718ce7d54bba1e2665921aa1d (diff) | |
| download | linux-7852adf83cdd466b08f6d8204bf704dfa748408d.tar.gz linux-7852adf83cdd466b08f6d8204bf704dfa748408d.tar.bz2 linux-7852adf83cdd466b08f6d8204bf704dfa748408d.zip | |
media: ov7670: support log_status ioctl and event interface
This adds log_status ioctl and event interface for ov7670's v4l2 controls.
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/i2c/ov7670.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c index bc68a3a5b4ec..a70a6ff7b36e 100644 --- a/drivers/media/i2c/ov7670.c +++ b/drivers/media/i2c/ov7670.c @@ -20,6 +20,7 @@ #include <linux/gpio.h> #include <linux/gpio/consumer.h> #include <media/v4l2-device.h> +#include <media/v4l2-event.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-fwnode.h> #include <media/v4l2-mediabus.h> @@ -1651,6 +1652,9 @@ static int ov7670_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) static const struct v4l2_subdev_core_ops ov7670_core_ops = { .reset = ov7670_reset, .init = ov7670_init, + .log_status = v4l2_ctrl_subdev_log_status, + .subscribe_event = v4l2_ctrl_subdev_subscribe_event, + .unsubscribe_event = v4l2_event_subdev_unsubscribe, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = ov7670_g_register, .s_register = ov7670_s_register, @@ -1773,7 +1777,7 @@ static int ov7670_probe(struct i2c_client *client, #ifdef CONFIG_VIDEO_V4L2_SUBDEV_API sd->internal_ops = &ov7670_subdev_internal_ops; - sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS; #endif info->clock_speed = 30; /* default: a guess */ |