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Jiri Slaby (SUSE) ace4ebf9b7 tty: vt: define a common enum for VESA blanking constants
There are currently two places with VESA blanking constants definitions:
fb.h and console.h. Extract/unify the two to a separate header (vesa.h).

Given the fb's is in an uapi header, create the common header in uapi
too.

Note that instead of macros, an enum (vesa_blank_mode) is created. But
the macros are kept too (they now expand to the enum constants), just in
case someone in userspace performs some #ifdeffery.

Signed-off-by: "Jiri Slaby (SUSE)" <[email protected]>
Cc: Helge Deller <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: Thomas Zimmermann <[email protected]>
Tested-by: Helge Deller <[email protected]> # parisc STI console
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
2024-01-27 18:08:54 -08:00

19 lines
520 B
C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_LINUX_VESA_H
#define _UAPI_LINUX_VESA_H
/* VESA Blanking Levels */
enum vesa_blank_mode {
VESA_NO_BLANKING = 0,
#define VESA_NO_BLANKING VESA_NO_BLANKING
VESA_VSYNC_SUSPEND = 1,
#define VESA_VSYNC_SUSPEND VESA_VSYNC_SUSPEND
VESA_HSYNC_SUSPEND = 2,
#define VESA_HSYNC_SUSPEND VESA_HSYNC_SUSPEND
VESA_POWERDOWN = VESA_VSYNC_SUSPEND | VESA_HSYNC_SUSPEND,
#define VESA_POWERDOWN VESA_POWERDOWN
VESA_BLANK_MAX = VESA_POWERDOWN,
};
#endif