forked from Minki/linux
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>
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@ -20,6 +20,7 @@
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#include <linux/gpio.h>
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#include <linux/gpio/consumer.h>
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#include <media/v4l2-device.h>
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#include <media/v4l2-event.h>
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#include <media/v4l2-ctrls.h>
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#include <media/v4l2-fwnode.h>
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#include <media/v4l2-mediabus.h>
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@ -1651,6 +1652,9 @@ static int ov7670_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
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static const struct v4l2_subdev_core_ops ov7670_core_ops = {
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.reset = ov7670_reset,
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.init = ov7670_init,
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.log_status = v4l2_ctrl_subdev_log_status,
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.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
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.unsubscribe_event = v4l2_event_subdev_unsubscribe,
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#ifdef CONFIG_VIDEO_ADV_DEBUG
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.g_register = ov7670_g_register,
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.s_register = ov7670_s_register,
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@ -1773,7 +1777,7 @@ static int ov7670_probe(struct i2c_client *client,
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#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
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sd->internal_ops = &ov7670_subdev_internal_ops;
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sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
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sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
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#endif
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info->clock_speed = 30; /* default: a guess */
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