media: ov2640: support log_status ioctl and event interface (c6545516) · Commits · 戴 / test

drivers/media/i2c/ov2640.c

+6 −1

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@
		#include <linux/videodev2.h>

		#include <media/v4l2-device.h>
		#include <media/v4l2-event.h>
		#include <media/v4l2-subdev.h>
		#include <media/v4l2-ctrls.h>
		#include <media/v4l2-image-sizes.h>
		@@ -1096,6 +1097,9 @@ static const struct v4l2_ctrl_ops ov2640_ctrl_ops = {
		};

		static const struct v4l2_subdev_core_ops ov2640_subdev_core_ops = {
		.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 = ov2640_g_register,
		.s_register = ov2640_s_register,
		@@ -1190,7 +1194,8 @@ static int ov2640_probe(struct i2c_client *client,
		goto err_clk;

		v4l2_i2c_subdev_init(&priv->subdev, client, &ov2640_subdev_ops);
		priv->subdev.flags \|= V4L2_SUBDEV_FL_HAS_DEVNODE;
		priv->subdev.flags \|= V4L2_SUBDEV_FL_HAS_DEVNODE \|
		V4L2_SUBDEV_FL_HAS_EVENTS;
		mutex_init(&priv->lock);
		v4l2_ctrl_handler_init(&priv->hdl, 3);
		priv->hdl.lock = &priv->lock;