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-rw-r--r--include/asm-powerpc/backlight.h30
1 files changed, 15 insertions, 15 deletions
diff --git a/include/asm-powerpc/backlight.h b/include/asm-powerpc/backlight.h
index 1ba1f27a0b63..a5e9e656e332 100644
--- a/include/asm-powerpc/backlight.h
+++ b/include/asm-powerpc/backlight.h
@@ -2,30 +2,30 @@
2 * Routines for handling backlight control on PowerBooks 2 * Routines for handling backlight control on PowerBooks
3 * 3 *
4 * For now, implementation resides in 4 * For now, implementation resides in
5 * arch/powerpc/platforms/powermac/pmac_support.c 5 * arch/powerpc/platforms/powermac/backlight.c
6 * 6 *
7 */ 7 */
8#ifndef __ASM_POWERPC_BACKLIGHT_H 8#ifndef __ASM_POWERPC_BACKLIGHT_H
9#define __ASM_POWERPC_BACKLIGHT_H 9#define __ASM_POWERPC_BACKLIGHT_H
10#ifdef __KERNEL__ 10#ifdef __KERNEL__
11 11
12/* Abstract values */ 12#include <linux/fb.h>
13#define BACKLIGHT_OFF 0 13#include <linux/mutex.h>
14#define BACKLIGHT_MIN 1
15#define BACKLIGHT_MAX 0xf
16 14
17struct backlight_controller { 15/* For locking instructions, see the implementation file */
18 int (*set_enable)(int enable, int level, void *data); 16extern struct backlight_device *pmac_backlight;
19 int (*set_level)(int level, void *data); 17extern struct mutex pmac_backlight_mutex;
20};
21 18
22extern void register_backlight_controller(struct backlight_controller *ctrler, void *data, char *type); 19extern void pmac_backlight_calc_curve(struct fb_info*);
23extern void unregister_backlight_controller(struct backlight_controller *ctrler, void *data); 20extern int pmac_backlight_curve_lookup(struct fb_info *info, int value);
24 21
25extern int set_backlight_enable(int enable); 22extern int pmac_has_backlight_type(const char *type);
26extern int get_backlight_enable(void); 23
27extern int set_backlight_level(int level); 24extern void pmac_backlight_key_up(void);
28extern int get_backlight_level(void); 25extern void pmac_backlight_key_down(void);
26
27extern int pmac_backlight_set_legacy_brightness(int brightness);
28extern int pmac_backlight_get_legacy_brightness(void);
29 29
30#endif /* __KERNEL__ */ 30#endif /* __KERNEL__ */
31#endif 31#endif