diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2023-08-24 16:46:04 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2023-09-01 11:47:53 +0300 |
| commit | 82b599ece3b8c25fa6d4823086bfa5800a816bf4 (patch) | |
| tree | ee55edd4defcf034c72116229d9f0eb131de3dc1 /include/drm | |
| parent | e1039cde68493fe9bd10e49f7d561eca4bce87b3 (diff) | |
| download | linux-82b599ece3b8c25fa6d4823086bfa5800a816bf4.tar.xz | |
drm/edid: parse source physical address
CEC needs the source physical address. Parsing it is trivial with the
existing EDID CEA DB infrastructure.
Default to CEC_PHYS_ADDR_INVALID (0xffff) instead of 0 to cater for
easier CEC usage.
Cc: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: linux-media@vger.kernel.org
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/8c6b6403932536b6849e0b44e1ee6e7ebdbe4a69.1692884619.git.jani.nikula@intel.com
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_connector.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index d300fde6c1a4..40a5e7acf2fa 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -816,6 +816,14 @@ struct drm_display_info { * @quirks: EDID based quirks. Internal to EDID parsing. */ u32 quirks; + + /** + * @source_physical_address: Source Physical Address from HDMI + * Vendor-Specific Data Block, for CEC usage. + * + * Defaults to CEC_PHYS_ADDR_INVALID (0xffff). + */ + u16 source_physical_address; }; int drm_display_info_set_bus_formats(struct drm_display_info *info, |