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drm: Add SPI connector type

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tinydrm drivers announce DRM_MODE_CONNECTOR_VIRTUAL for its SPI drivers.
Add a SPI connector type to match the actual connector.

X will list the connector as Unknown:

X.Org X Server 1.19.2
Release Date: 2017-03-02
<...>
[ 53523.905] (II) modeset(0): Output Unknown19-1 has no monitor section
[ 53523.908] (II) modeset(0): EDID for output Unknown19-1
[ 53523.910] (II) modeset(0): Printing probed modes for output Unknown19-1
[ 53523.911] (II) modeset(0): Modeline "320x240"x0.0    0.00  320 320 320 320  240 240 240 240 (0.0 kHz eP)
[ 53523.911] (II) modeset(0): Output Unknown19-1 connected
[ 53523.912] (II) modeset(0): Using exact sizes for initial modes
[ 53523.912] (II) modeset(0): Output Unknown19-1 using initial mode 320x240 +0+0

The weston source shows that it will be listed as UNNAMED.

v2: Split patch in core and driver changes, expand commit message (Daniel)

Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: David Lechner <david@lechnology.com>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190719155916.62465-2-noralf@tronnes.org
This commit is contained in:
Noralf Trønnes 2019-07-19 17:59:06 +02:00
parent 3b8720e63f
commit fc06bf1d76
2 changed files with 2 additions and 0 deletions
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1
drivers/gpu/drm/drm_connector.c
View File

@ -92,6 +92,7 @@ static struct drm_conn_prop_enum_list drm_connector_enum_list[] = {
{ DRM_MODE_CONNECTOR_DSI, "DSI" }, { DRM_MODE_CONNECTOR_DSI, "DSI" },
{ 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" },
}; };
void drm_connector_ida_init(void) void drm_connector_ida_init(void)

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

@ -361,6 +361,7 @@ enum drm_mode_subconnector {
#define DRM_MODE_CONNECTOR_DSI 16 #define DRM_MODE_CONNECTOR_DSI 16
#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
struct drm_mode_get_connector { struct drm_mode_get_connector {