| Message ID | 20240416193319.778192-6-sakari.ailus@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Generic line based metadata support, internal pads | expand |
Hi Sakari, Thank you for the patch. On Tue, Apr 16, 2024 at 10:32:38PM +0300, Sakari Ailus wrote: > Now that metadata mbus formats have been added, it is necessary to define > which fields in struct v4l2_mbus_format are applicable to them (not many). > > Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> > Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> > --- > .../userspace-api/media/v4l/subdev-formats.rst | 15 ++++++++------- > include/uapi/linux/v4l2-mediabus.h | 18 ++++++++++++------ > 2 files changed, 20 insertions(+), 13 deletions(-) > > diff --git a/Documentation/userspace-api/media/v4l/subdev-formats.rst b/Documentation/userspace-api/media/v4l/subdev-formats.rst > index d9a5ee954cdd..0547f2733ee3 100644 > --- a/Documentation/userspace-api/media/v4l/subdev-formats.rst > +++ b/Documentation/userspace-api/media/v4l/subdev-formats.rst > @@ -33,7 +33,7 @@ Media Bus Formats > * - __u32 > - ``field`` > - Field order, from enum :c:type:`v4l2_field`. See > - :ref:`field-order` for details. > + :ref:`field-order` for details. Zero on metadata mbus codes. I would write "Zero for" instead of "Zero on". Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > * - __u32 > - ``colorspace`` > - Image colorspace, from enum :c:type:`v4l2_colorspace`. > @@ -45,7 +45,7 @@ Media Bus Formats > conversion is supported by setting the flag > V4L2_SUBDEV_MBUS_CODE_CSC_COLORSPACE in the corresponding struct > :c:type:`v4l2_subdev_mbus_code_enum` during enumeration. > - See :ref:`v4l2-subdev-mbus-code-flags`. > + See :ref:`v4l2-subdev-mbus-code-flags`. Zero on metadata mbus codes. > * - union { > - (anonymous) > * - __u16 > @@ -61,7 +61,7 @@ Media Bus Formats > that ycbcr_enc conversion is supported by setting the flag > V4L2_SUBDEV_MBUS_CODE_CSC_YCBCR_ENC in the corresponding struct > :c:type:`v4l2_subdev_mbus_code_enum` during enumeration. > - See :ref:`v4l2-subdev-mbus-code-flags`. > + See :ref:`v4l2-subdev-mbus-code-flags`. Zero on metadata mbus codes. > * - __u16 > - ``hsv_enc`` > - HSV encoding, from enum :c:type:`v4l2_hsv_encoding`. > @@ -75,7 +75,7 @@ Media Bus Formats > that hsv_enc conversion is supported by setting the flag > V4L2_SUBDEV_MBUS_CODE_CSC_HSV_ENC in the corresponding struct > :c:type:`v4l2_subdev_mbus_code_enum` during enumeration. > - See :ref:`v4l2-subdev-mbus-code-flags` > + See :ref:`v4l2-subdev-mbus-code-flags`. Zero on metadata mbus codes. > * - } > - > * - __u16 > @@ -90,8 +90,8 @@ Media Bus Formats > The driver indicates that quantization conversion is supported by > setting the flag V4L2_SUBDEV_MBUS_CODE_CSC_QUANTIZATION in the > corresponding struct :c:type:`v4l2_subdev_mbus_code_enum` > - during enumeration. See :ref:`v4l2-subdev-mbus-code-flags`. > - > + during enumeration. See :ref:`v4l2-subdev-mbus-code-flags`. Zero on > + metadata mbus codes. > * - __u16 > - ``xfer_func`` > - Transfer function, from enum :c:type:`v4l2_xfer_func`. > @@ -104,7 +104,8 @@ Media Bus Formats > The driver indicates that the transfer function conversion is supported by > setting the flag V4L2_SUBDEV_MBUS_CODE_CSC_XFER_FUNC in the > corresponding struct :c:type:`v4l2_subdev_mbus_code_enum` > - during enumeration. See :ref:`v4l2-subdev-mbus-code-flags`. > + during enumeration. See :ref:`v4l2-subdev-mbus-code-flags`. Zero on > + metadata mbus codes. > * - __u16 > - ``flags`` > - flags See: :ref:v4l2-mbus-framefmt-flags > diff --git a/include/uapi/linux/v4l2-mediabus.h b/include/uapi/linux/v4l2-mediabus.h > index 6b07b73473b5..de1d6161bf62 100644 > --- a/include/uapi/linux/v4l2-mediabus.h > +++ b/include/uapi/linux/v4l2-mediabus.h > @@ -19,12 +19,18 @@ > * @width: image width > * @height: image height > * @code: data format code (from enum v4l2_mbus_pixelcode) > - * @field: used interlacing type (from enum v4l2_field) > - * @colorspace: colorspace of the data (from enum v4l2_colorspace) > - * @ycbcr_enc: YCbCr encoding of the data (from enum v4l2_ycbcr_encoding) > - * @hsv_enc: HSV encoding of the data (from enum v4l2_hsv_encoding) > - * @quantization: quantization of the data (from enum v4l2_quantization) > - * @xfer_func: transfer function of the data (from enum v4l2_xfer_func) > + * @field: used interlacing type (from enum v4l2_field), zero on metadata > + * mbus codes > + * @colorspace: colorspace of the data (from enum v4l2_colorspace), zero on > + * metadata mbus codes > + * @ycbcr_enc: YCbCr encoding of the data (from enum v4l2_ycbcr_encoding), zero > + * on metadata mbus codes > + * @hsv_enc: HSV encoding of the data (from enum v4l2_hsv_encoding), zero on > + * metadata mbus codes > + * @quantization: quantization of the data (from enum v4l2_quantization), zero > + * on metadata mbus codes > + * @xfer_func: transfer function of the data (from enum v4l2_xfer_func), zero > + * on metadata mbus codes > * @flags: flags (V4L2_MBUS_FRAMEFMT_*) > * @reserved: reserved bytes that can be later used > */
diff --git a/Documentation/userspace-api/media/v4l/subdev-formats.rst b/Documentation/userspace-api/media/v4l/subdev-formats.rst index d9a5ee954cdd..0547f2733ee3 100644 --- a/Documentation/userspace-api/media/v4l/subdev-formats.rst +++ b/Documentation/userspace-api/media/v4l/subdev-formats.rst @@ -33,7 +33,7 @@ Media Bus Formats * - __u32 - ``field`` - Field order, from enum :c:type:`v4l2_field`. See - :ref:`field-order` for details. + :ref:`field-order` for details. Zero on metadata mbus codes. * - __u32 - ``colorspace`` - Image colorspace, from enum :c:type:`v4l2_colorspace`. @@ -45,7 +45,7 @@ Media Bus Formats conversion is supported by setting the flag V4L2_SUBDEV_MBUS_CODE_CSC_COLORSPACE in the corresponding struct :c:type:`v4l2_subdev_mbus_code_enum` during enumeration. - See :ref:`v4l2-subdev-mbus-code-flags`. + See :ref:`v4l2-subdev-mbus-code-flags`. Zero on metadata mbus codes. * - union { - (anonymous) * - __u16 @@ -61,7 +61,7 @@ Media Bus Formats that ycbcr_enc conversion is supported by setting the flag V4L2_SUBDEV_MBUS_CODE_CSC_YCBCR_ENC in the corresponding struct :c:type:`v4l2_subdev_mbus_code_enum` during enumeration. - See :ref:`v4l2-subdev-mbus-code-flags`. + See :ref:`v4l2-subdev-mbus-code-flags`. Zero on metadata mbus codes. * - __u16 - ``hsv_enc`` - HSV encoding, from enum :c:type:`v4l2_hsv_encoding`. @@ -75,7 +75,7 @@ Media Bus Formats that hsv_enc conversion is supported by setting the flag V4L2_SUBDEV_MBUS_CODE_CSC_HSV_ENC in the corresponding struct :c:type:`v4l2_subdev_mbus_code_enum` during enumeration. - See :ref:`v4l2-subdev-mbus-code-flags` + See :ref:`v4l2-subdev-mbus-code-flags`. Zero on metadata mbus codes. * - } - * - __u16 @@ -90,8 +90,8 @@ Media Bus Formats The driver indicates that quantization conversion is supported by setting the flag V4L2_SUBDEV_MBUS_CODE_CSC_QUANTIZATION in the corresponding struct :c:type:`v4l2_subdev_mbus_code_enum` - during enumeration. See :ref:`v4l2-subdev-mbus-code-flags`. - + during enumeration. See :ref:`v4l2-subdev-mbus-code-flags`. Zero on + metadata mbus codes. * - __u16 - ``xfer_func`` - Transfer function, from enum :c:type:`v4l2_xfer_func`. @@ -104,7 +104,8 @@ Media Bus Formats The driver indicates that the transfer function conversion is supported by setting the flag V4L2_SUBDEV_MBUS_CODE_CSC_XFER_FUNC in the corresponding struct :c:type:`v4l2_subdev_mbus_code_enum` - during enumeration. See :ref:`v4l2-subdev-mbus-code-flags`. + during enumeration. See :ref:`v4l2-subdev-mbus-code-flags`. Zero on + metadata mbus codes. * - __u16 - ``flags`` - flags See: :ref:v4l2-mbus-framefmt-flags diff --git a/include/uapi/linux/v4l2-mediabus.h b/include/uapi/linux/v4l2-mediabus.h index 6b07b73473b5..de1d6161bf62 100644 --- a/include/uapi/linux/v4l2-mediabus.h +++ b/include/uapi/linux/v4l2-mediabus.h @@ -19,12 +19,18 @@ * @width: image width * @height: image height * @code: data format code (from enum v4l2_mbus_pixelcode) - * @field: used interlacing type (from enum v4l2_field) - * @colorspace: colorspace of the data (from enum v4l2_colorspace) - * @ycbcr_enc: YCbCr encoding of the data (from enum v4l2_ycbcr_encoding) - * @hsv_enc: HSV encoding of the data (from enum v4l2_hsv_encoding) - * @quantization: quantization of the data (from enum v4l2_quantization) - * @xfer_func: transfer function of the data (from enum v4l2_xfer_func) + * @field: used interlacing type (from enum v4l2_field), zero on metadata + * mbus codes + * @colorspace: colorspace of the data (from enum v4l2_colorspace), zero on + * metadata mbus codes + * @ycbcr_enc: YCbCr encoding of the data (from enum v4l2_ycbcr_encoding), zero + * on metadata mbus codes + * @hsv_enc: HSV encoding of the data (from enum v4l2_hsv_encoding), zero on + * metadata mbus codes + * @quantization: quantization of the data (from enum v4l2_quantization), zero + * on metadata mbus codes + * @xfer_func: transfer function of the data (from enum v4l2_xfer_func), zero + * on metadata mbus codes * @flags: flags (V4L2_MBUS_FRAMEFMT_*) * @reserved: reserved bytes that can be later used */