Commit ed24ed48 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/udl: Add register constants for color depth 



Add the register constants for setting the color depth. The driver
only uses 16bpp. No functional changes.

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarJavier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221006095355.23579-14-tzimmermann@suse.de
parent 9869e40d

drivers/gpu/drm/udl/udl_modeset.c

+1 −1
Original line number Diff line number Diff line
@@ -56,7 +56,7 @@ static char *udl_set_blank_mode(char *buf, u8 mode) 


static char *udl_set_color_depth(char *buf, u8 selection)

{

	return udl_set_register(buf, 0x00, selection);

	return udl_set_register(buf, UDL_REG_COLORDEPTH, selection);

}



static char *udl_set_base16bpp(char *wrptr, u32 base)

drivers/gpu/drm/udl/udl_proto.h

+3 −0
Original line number Diff line number Diff line
@@ -3,7 +3,10 @@ 
#ifndef UDL_PROTO_H

#define UDL_PROTO_H



/* Color depth */

#define UDL_REG_COLORDEPTH		0x00

#define UDL_COLORDEPTH_16BPP		0

#define UDL_COLORDEPTH_24BPP		1



/* Display-mode settings */

#define UDL_REG_XDISPLAYSTART		0x01