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Commit ac1bb36c authored by Jesse Barnes's avatar Jesse Barnes Committed by Daniel Vetter
Browse files

drm: expose subpixel order name routine v3 



Just like we have for connector type etc.

v2: drop static array (Chris)
v3: add kdoc (Daniel)

Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
Acked-by: default avatarDave Airlie <airlied@gmail.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent a57ce0b2

drivers/gpu/drm/drm_crtc.c

+23 −0
Original line number Diff line number Diff line
@@ -215,6 +215,16 @@ static const struct drm_prop_enum_list drm_encoder_enum_list[] = 
	{ DRM_MODE_ENCODER_DSI, "DSI" },

};



static const struct drm_prop_enum_list drm_subpixel_enum_list[] =

{

	{ SubPixelUnknown, "Unknown" },

	{ SubPixelHorizontalRGB, "Horizontal RGB" },

	{ SubPixelHorizontalBGR, "Horizontal BGR" },

	{ SubPixelVerticalRGB, "Vertical RGB" },

	{ SubPixelVerticalBGR, "Vertical BGR" },

	{ SubPixelNone, "None" },

};



void drm_connector_ida_init(void)

{

	int i;
@@ -264,6 +274,19 @@ const char *drm_get_connector_status_name(enum drm_connector_status status) 
}

EXPORT_SYMBOL(drm_get_connector_status_name);



/**

 * drm_get_subpixel_order_name - return a string for a given subpixel enum

 * @order: enum of subpixel_order

 *

 * Note you could abuse this and return something out of bounds, but that

 * would be a caller error.  No unscrubbed user data should make it here.

 */

const char *drm_get_subpixel_order_name(enum subpixel_order order)

{

	return drm_subpixel_enum_list[order].name;

}

EXPORT_SYMBOL(drm_get_subpixel_order_name);



static char printable_char(int c)

{

	return isascii(c) && isprint(c) ? c : '?';

include/drm/drm_crtc.h

+1 −0
Original line number Diff line number Diff line
@@ -991,6 +991,7 @@ extern void drm_encoder_cleanup(struct drm_encoder *encoder); 


extern const char *drm_get_connector_name(const struct drm_connector *connector);

extern const char *drm_get_connector_status_name(enum drm_connector_status status);

extern const char *drm_get_subpixel_order_name(enum subpixel_order order);

extern const char *drm_get_dpms_name(int val);

extern const char *drm_get_dvi_i_subconnector_name(int val);

extern const char *drm_get_dvi_i_select_name(int val);