Merge tag 'media/v7.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - v4l2:
     - core: fix subdev sensor ownership
     - subdev: Allow accessing routes with STREAMS client capability
     - ctrls: Add validation for HEVC active reference counts and
       background detection control
     - common: Add YUV24 format info and has_alpha helper

 - vb2: Change vb2_read() and vb2_write() return types to ssize_t

 - i2c: cvs: Add driver of Intel Computer Vision Sensing Controller(CVS)

 - atmel-isc: remove deprecated driver

 - cec: Add CEC Latency Indication Protocol (LIP) support

 - imon: Add iMON VFD HID OEM v1.2 key mappings

 - AVMatrix: new HWS capture driver

 - isp4: new AMD capture driver

 - qcom:
     - iris: Add hierarchical coding, B-frame, and Long-Term Reference
       support for encoder
     - camss: Add SM6350 platform support
     - venus: Add SM6115 platform support

 - chips-media: wave5: Add support for Packed YUV422, CBP profile, and
   background detection

 - csi2rx: Add multistream support and 32 dma chans

 - Several cleanups and fixes

* tag 'media/v7.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (394 commits)
  media: v4l2-fwnode: Fix subdev owner overwritten in v4l2_async_register_subdev_sensor()
  media: qcom: iris: vdec: allow GEN2 decoding into 10bit format
  media: qcom: iris: vdec: update find_format to handle 8bit and 10bit formats
  media: qcom: iris: vdec: update size and stride calculations for 10bit formats
  media: qcom: iris: gen2: add support for 10bit decoding
  media: qcom: iris: add QC10C & P010 buffer size calculations
  media: qcom: iris: add helpers for 8bit and 10bit formats
  media: qcom: iris: Fix FPS calculation and VPP FW overhead
  media: qcom: camss: vfe-340: Support for PIX client
  media: qcom: camss: vfe-340: Proper client handling
  media: qcom: camss: csid-340: Enable PIX interface routing
  media: qcom: camss: csid-340: Add port-to-interface mapping
  media: qcom: camss: csid-340: Switch to generic CSID_CFG/CTRL registers
  media: iris: Initialize HFI ops after firmware load in core init
  media: iris: drop struct iris_fmt
  media: iris: Add platform data for X1P42100
  media: iris: Add hardware power on/off ops for X1P42100
  media: iris: optimize COMV buffer allocation for VPU3x and VPU4x
  media: iris: add FPS calculation and VPP FW overhead in frequency formula
  media: qcom: iris: Simplify COMV size calculation
  ...

5 files changed, 36 insertions, 2 deletions

diff --git a/Documentation/userspace-api/media/cec/cec.h.rst.exceptions b/Documentation/userspace-api/media/cec/cec.h.rst.exceptions
index 65e8be062bdb..5d6f7747c023 100644
--- a/Documentation/userspace-api/media/cec/cec.h.rst.exceptions
+++ b/Documentation/userspace-api/media/cec/cec.h.rst.exceptions
@@ -524,6 +524,29 @@ ignore define CEC_OP_AUD_OUT_COMPENSATED_DELAY
 ignore define CEC_OP_AUD_OUT_COMPENSATED_NO_DELAY
 ignore define CEC_OP_AUD_OUT_COMPENSATED_PARTIAL_DELAY
 
+ignore define CEC_MSG_REQUEST_LIP_SUPPORT
+ignore define CEC_MSG_REPORT_LIP_SUPPORT
+ignore define CEC_MSG_REQUEST_AUDIO_AND_VIDEO_LATENCY
+
+ignore define CEC_OP_HDR_FORMAT_GAMMA_SDR
+ignore define CEC_OP_HDR_FORMAT_GAMMA_HDR
+ignore define CEC_OP_HDR_FORMAT_PQ
+ignore define CEC_OP_HDR_FORMAT_HLG
+ignore define CEC_OP_HDR_FORMAT_DYNAMIC_HDR_TYPE_1
+ignore define CEC_OP_HDR_FORMAT_DYNAMIC_HDR_TYPE_2
+ignore define CEC_OP_HDR_FORMAT_DYNAMIC_HDR_TYPE_4
+ignore define CEC_OP_HDR_FORMAT_DV_SINK_LED
+ignore define CEC_OP_HDR_FORMAT_DV_SOURCE_LED
+ignore define CEC_OP_HDR_FORMAT_HDR10PLUS
+ignore define CEC_OP_HDR_FORMAT_ETSI_TS_103_433
+
+ignore define CEC_MSG_REPORT_AUDIO_AND_VIDEO_LATENCY
+ignore define CEC_MSG_REQUEST_AUDIO_LATENCY
+ignore define CEC_MSG_REPORT_AUDIO_LATENCY
+ignore define CEC_MSG_REQUEST_VIDEO_LATENCY
+ignore define CEC_MSG_REPORT_VIDEO_LATENCY
+ignore define CEC_MSG_UPDATE_SQID
+
 ignore define CEC_MSG_CDC_MESSAGE
 
 ignore define CEC_MSG_CDC_HEC_INQUIRE_STATE
diff --git a/Documentation/userspace-api/media/drivers/uvcvideo.rst b/Documentation/userspace-api/media/drivers/uvcvideo.rst
index dbb30ad389ae..b09d2f8ba66e 100644
--- a/Documentation/userspace-api/media/drivers/uvcvideo.rst
+++ b/Documentation/userspace-api/media/drivers/uvcvideo.rst
@@ -109,6 +109,8 @@ IOCTL reference
 UVCIOC_CTRL_MAP - Map a UVC control to a V4L2 control
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+**This IOCTL is deprecated and will be eventually removed**
+
 Argument: struct uvc_xu_control_mapping
 
 **Description**:
diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst
index 3b1e05c6eb13..d7a3b8ef03a7 100644
--- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst
+++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst
@@ -1877,7 +1877,7 @@ params syntax' of the :ref:`vp9` specification for more details.
     :stub-columns: 0
     :widths:       1 1 2
 
-    * - __u8
+    * - __s16
       - ``feature_data[8][4]``
       - Data attached to each feature. Data entry is only valid if the feature
         is enabled. The array shall be indexed with segment number as the first dimension
diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
index c8890cb5e00a..ab865a1a6ba9 100644
--- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
+++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
@@ -737,6 +737,12 @@ enum v4l2_mpeg_video_frame_skip_mode -
     Enable writing sample aspect ratio in the Video Usability
     Information. Applicable to the H264 encoder.
 
+``V4L2_CID_MPEG_VIDEO_BACKGROUND_DETECTION (boolean)``
+    If enabled, the encoder detect a background region in frame and
+    use low bits or skip mode to encode the background region.
+    If a lot of scenes are stationary or background, It may help to
+    reduce the video bitrate. Applicable to the encoder.
+
 .. _v4l2-mpeg-video-h264-vui-sar-idc:
 
 ``V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC``
diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-image-process.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-image-process.rst
index 6d516f041ca2..57c2baf34acf 100644
--- a/Documentation/userspace-api/media/v4l/ext-ctrls-image-process.rst
+++ b/Documentation/userspace-api/media/v4l/ext-ctrls-image-process.rst
@@ -24,7 +24,10 @@ Image Process Control IDs
 .. _v4l2-cid-link-freq:
 
 ``V4L2_CID_LINK_FREQ (integer menu)``
-    The frequency of the data bus (e.g. parallel or CSI-2).
+    The fundamental frequency of the operating symbol rate (serial interfaces
+    such as CSI-2) or the sampling rate (parallel interfaces such as DVP or
+    Bt.565) of the data interface. For CSI-2, the frequency is equal to
+    _1 / (2 * UI)_.
 
 .. _v4l2-cid-pixel-rate: