| Message ID | 20220728114050.2400475-3-hljunggr@cisco.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add the cat24c208 EDID EEPROM driver + new EDID capability | expand |
Hi Erling, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on media-tree/master] [also build test WARNING on linus/master v5.19-rc8 next-20220728] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Erling-Ljunggren/Add-the-cat24c208-EDID-EEPROM-driver-new-EDID-capability/20220728-194524 base: git://linuxtv.org/media_tree.git master reproduce: make htmldocs If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com> All warnings (new ones prefixed by >>): >> Documentation/userspace-api/media/v4l/biblio.rst:340: WARNING: Title underline too short. vim +340 Documentation/userspace-api/media/v4l/biblio.rst 338 339 E-DDC > 340 ==== 341 342
diff --git a/Documentation/userspace-api/media/v4l/biblio.rst b/Documentation/userspace-api/media/v4l/biblio.rst index 9cd18c153d19..5cbe41877a63 100644 --- a/Documentation/userspace-api/media/v4l/biblio.rst +++ b/Documentation/userspace-api/media/v4l/biblio.rst @@ -334,6 +334,17 @@ VESA DMT :author: Video Electronics Standards Association (http://www.vesa.org) +.. _vesaeddc: + +E-DDC +==== + + +:title: VESA Enhanced Display Data Channel (E-DDC) Standard +:subtitle: Version 1.3 + +:author: Video Electronics Standards Association (http://www.vesa.org) + .. _vesaedid: EDID diff --git a/Documentation/userspace-api/media/v4l/vidioc-querycap.rst b/Documentation/userspace-api/media/v4l/vidioc-querycap.rst index 63e23f6f95ee..bdb530bd6816 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-querycap.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-querycap.rst @@ -173,6 +173,13 @@ specification the ioctl returns an ``EINVAL`` error code. interface. A video overlay device typically stores captured images directly in the video memory of a graphics card, with hardware clipping and scaling. + * - ``V4L2_CAP_EDID_MEMORY`` + - 0x00000008 + - The device is a standalone EDID memory device. This is typically an eeprom + that supports the VESA Enhanced Display Data Channel Standard. + + While an eeprom is the most common implementation, it can be something else + as well, such as a microcontroller. Hence the generic name 'memory'. * - ``V4L2_CAP_VBI_CAPTURE`` - 0x00000010 - The device supports the :ref:`Raw VBI Capture <raw-vbi>` diff --git a/Documentation/userspace-api/media/videodev2.h.rst.exceptions b/Documentation/userspace-api/media/videodev2.h.rst.exceptions index 9cbb7a0c354a..12fa290828e7 100644 --- a/Documentation/userspace-api/media/videodev2.h.rst.exceptions +++ b/Documentation/userspace-api/media/videodev2.h.rst.exceptions @@ -185,6 +185,7 @@ replace define V4L2_CAP_META_OUTPUT device-capabilities replace define V4L2_CAP_DEVICE_CAPS device-capabilities replace define V4L2_CAP_TOUCH device-capabilities replace define V4L2_CAP_IO_MC device-capabilities +replace define V4L2_CAP_EDID_MEMORY device-capabilities # V4L2 pix flags replace define V4L2_PIX_FMT_PRIV_MAGIC :c:type:`v4l2_pix_format`
Add documentation for the new edid eeprom capability. Signed-off-by: Erling Ljunggren <hljunggr@cisco.com> --- Documentation/userspace-api/media/v4l/biblio.rst | 11 +++++++++++ .../userspace-api/media/v4l/vidioc-querycap.rst | 7 +++++++ .../userspace-api/media/videodev2.h.rst.exceptions | 1 + 3 files changed, 19 insertions(+)