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drm/uapi: Add USB connector type

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Add a connector type for USB connected display panels.

Some examples of what current userspace will name the connector:
- Weston: "UNNAMED-%d"
- Mutter: "Unknown20-%d"
- X: "Unknown20-%d"

v2:
- Update drm_connector_enum_list
- Add examples to commit message

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210313112545.37527-2-noralf@tronnes.org
This commit is contained in:
Noralf Trønnes
2021-03-13 12:25:43 +01:00
parent f8bade6c9a
commit 757e267123
2 changed files with 2 additions and 0 deletions
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1
drivers/gpu/drm/drm_connector.c
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@ -94,6 +94,7 @@ static struct drm_conn_prop_enum_list drm_connector_enum_list[] = {
{ DRM_MODE_CONNECTOR_DPI, "DPI" }, { DRM_MODE_CONNECTOR_DPI, "DPI" },
{ DRM_MODE_CONNECTOR_WRITEBACK, "Writeback" }, { DRM_MODE_CONNECTOR_WRITEBACK, "Writeback" },
{ DRM_MODE_CONNECTOR_SPI, "SPI" }, { DRM_MODE_CONNECTOR_SPI, "SPI" },
{ DRM_MODE_CONNECTOR_USB, "USB" },
}; };
void drm_connector_ida_init(void) void drm_connector_ida_init(void)

1
include/uapi/drm/drm_mode.h
View File

@ -388,6 +388,7 @@ enum drm_mode_subconnector {
#define DRM_MODE_CONNECTOR_DPI 17 #define DRM_MODE_CONNECTOR_DPI 17
#define DRM_MODE_CONNECTOR_WRITEBACK 18 #define DRM_MODE_CONNECTOR_WRITEBACK 18
#define DRM_MODE_CONNECTOR_SPI 19 #define DRM_MODE_CONNECTOR_SPI 19
#define DRM_MODE_CONNECTOR_USB 20
/** /**
* struct drm_mode_get_connector - Get connector metadata. * struct drm_mode_get_connector - Get connector metadata.