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media: mt9m111: support log_status ioctl and event interface
This adds log_status ioctl and event interface for mt9m111's v4l2 controls. 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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@ -21,6 +21,7 @@
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#include <media/v4l2-common.h>
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#include <media/v4l2-ctrls.h>
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#include <media/v4l2-device.h>
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#include <media/v4l2-event.h>
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/*
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* MT9M111, MT9M112 and MT9M131:
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@ -862,6 +863,9 @@ static const struct v4l2_ctrl_ops mt9m111_ctrl_ops = {
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static const struct v4l2_subdev_core_ops mt9m111_subdev_core_ops = {
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.s_power = mt9m111_s_power,
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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 = mt9m111_g_register,
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.s_register = mt9m111_s_register,
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@ -976,7 +980,8 @@ static int mt9m111_probe(struct i2c_client *client,
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mt9m111->ctx = &context_b;
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v4l2_i2c_subdev_init(&mt9m111->subdev, client, &mt9m111_subdev_ops);
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mt9m111->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
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mt9m111->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
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V4L2_SUBDEV_FL_HAS_EVENTS;
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v4l2_ctrl_handler_init(&mt9m111->hdl, 5);
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v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
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