Merge tag 'media/v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - Removal of some old unused sensor drivers: ad9389b, m5mols, mt9m032,
   mt9t001, noon010pc30, s5k6aa, sr030pc30 and vs6624

 - New i.MX8 image sensor interface driver

 - Some new RC keymaps

 - lots of cleanups at atomisp driver to make it support standard
   features present on other webcam drivers

 - the cx18 and saa7146 now uses VB2

 - lots of cleanups and driver improvements

* tag 'media/v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (460 commits)
  media: ov5670: Fix probe on ACPI
  media: nxp: imx8-isi: Remove 300ms sleep after enabling channel
  media: nxp: imx8-isi: Replace udelay() with fsleep()
  media: nxp: imx8-isi: Drop partial support for i.MX8QM and i.MX8QXP
  media: nxp: Add i.MX8 ISI driver
  media: dt-bindings: media: Add i.MX8 ISI DT bindings
  media: atomisp: gmin_platform: Add Lenovo Ideapad Miix 310 gmin_vars
  media: atomisp: gmin_platform: Make DMI quirks take precedence over the _DSM table
  media: atomisp: Remove struct atomisp_sub_device index field
  media: atomisp: Drop support for streaming from 2 sensors at once
  media: atomisp: Remove atomisp_try_fmt() call from atomisp_set_fmt()
  media: atomisp: Remove unused ATOM_ISP_MAX_WIDTH_TMP and ATOM_ISP_MAX_HEIGHT_TMP
  media: atomisp: Remove snr_mbus_fmt local var from atomisp_try_fmt()
  media: atomisp: Remove custom V4L2_CID_FMT_AUTO control
  media: atomisp: Remove continuous mode related code from atomisp_set_fmt()
  media: atomisp: Remove duplicate atomisp_[start|stop]_streaming() prototypes
  media: atomisp: gc0310: Switch over to ACPI powermanagement
  media: atomisp: gc0310: Use devm_kzalloc() for data struct
  media: atomisp: gc0310: Add runtime-pm support
  media: atomisp: gc0310: Delay power-on till streaming is started
  ...

1 files changed, 21 insertions, 0 deletions

diff --git a/include/uapi/linux/v4l2-subdev.h b/include/uapi/linux/v4l2-subdev.h
index 654d659de835..4a195b68f28f 100644
--- a/include/uapi/linux/v4l2-subdev.h
+++ b/include/uapi/linux/v4l2-subdev.h
@@ -233,6 +233,24 @@ struct v4l2_subdev_routing {
 	__u32 reserved[6];
 };
 
+/*
+ * The client is aware of streams. Setting this flag enables the use of 'stream'
+ * fields (referring to the stream number) with various ioctls. If this is not
+ * set (which is the default), the 'stream' fields will be forced to 0 by the
+ * kernel.
+ */
+ #define V4L2_SUBDEV_CLIENT_CAP_STREAMS		(1U << 0)
+
+/**
+ * struct v4l2_subdev_client_capability - Capabilities of the client accessing
+ *					  the subdev
+ *
+ * @capabilities: A bitmask of V4L2_SUBDEV_CLIENT_CAP_* flags.
+ */
+struct v4l2_subdev_client_capability {
+	__u64 capabilities;
+};
+
 /* Backwards compatibility define --- to be removed */
 #define v4l2_subdev_edid v4l2_edid
 
@@ -250,6 +268,9 @@ struct v4l2_subdev_routing {
 #define VIDIOC_SUBDEV_S_SELECTION		_IOWR('V', 62, struct v4l2_subdev_selection)
 #define VIDIOC_SUBDEV_G_ROUTING			_IOWR('V', 38, struct v4l2_subdev_routing)
 #define VIDIOC_SUBDEV_S_ROUTING			_IOWR('V', 39, struct v4l2_subdev_routing)
+#define VIDIOC_SUBDEV_G_CLIENT_CAP		_IOR('V',  101, struct v4l2_subdev_client_capability)
+#define VIDIOC_SUBDEV_S_CLIENT_CAP		_IOWR('V',  102, struct v4l2_subdev_client_capability)
+
 /* The following ioctls are identical to the ioctls in videodev2.h */
 #define VIDIOC_SUBDEV_G_STD			_IOR('V', 23, v4l2_std_id)
 #define VIDIOC_SUBDEV_S_STD			_IOW('V', 24, v4l2_std_id)