ff76e82c05
Move the existing register constants to a new file in preparation of adding more of them. Renaming is intentional. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221006095355.23579-12-tzimmermann@suse.de
17 lines
562 B
C
17 lines
562 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef UDL_PROTO_H
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#define UDL_PROTO_H
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#define UDL_COLORDEPTH_16BPP 0
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/* On/Off for driving the DisplayLink framebuffer to the display */
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#define UDL_REG_BLANKMODE 0x1f
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#define UDL_BLANKMODE_ON 0x00 /* hsync and vsync on, visible */
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#define UDL_BLANKMODE_BLANKED 0x01 /* hsync and vsync on, blanked */
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#define UDL_BLANKMODE_VSYNC_OFF 0x03 /* vsync off, blanked */
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#define UDL_BLANKMODE_HSYNC_OFF 0x05 /* hsync off, blanked */
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#define UDL_BLANKMODE_POWERDOWN 0x07 /* powered off; requires modeset */
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#endif
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