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media: v4l: subdev: Document s_power() callback is deprecated
Runtime PM has been around for a decade or more, there's hardly a need to use the V4L2 specific s_power() callback in drivers anymore. Document this in s_power() callback documentation as well. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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@ -176,7 +176,10 @@ struct v4l2_subdev_io_pin_config {
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* @s_register: callback for VIDIOC_DBG_S_REGISTER() ioctl handler code.
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*
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* @s_power: puts subdevice in power saving mode (on == 0) or normal operation
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* mode (on == 1).
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* mode (on == 1). DEPRECATED. See
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* Documentation/driver-api/media/camera-sensor.rst . pre_streamon and
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* post_streamoff callbacks can be used for e.g. setting the bus to LP-11
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* mode before s_stream is called.
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*
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* @interrupt_service_routine: Called by the bridge chip's interrupt service
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* handler, when an interrupt status has be raised due to this subdev,
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