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/*
* pommed - lcd_backlight.h
*/
#ifndef __LCD_BACKLIGHT_H__
#define __LCD_BACKLIGHT_H__
struct _lcd_bck_info
{
int level;
int ac_lvl;
int max;
};
extern struct _lcd_bck_info lcd_bck_info;
#define LCD_USER 0
#define LCD_AUTO 1
#define LCD_ON_AC_LEVEL 0
#define LCD_ON_BATT_LEVEL 1
#ifndef __powerpc__
/* x1600_backlight.c */
#define X1600_BACKLIGHT_OFF 0
#define X1600_BACKLIGHT_MAX 255
void
x1600_backlight_step(int dir);
void
x1600_backlight_toggle(int lvl);
int
x1600_backlight_probe(void);
void
x1600_backlight_fix_config(void);
/* gma950_backlight.c */
#define GMA950_BACKLIGHT_MIN 0x1f
/* Beware, GMA950_BACKLIGHT_MAX is dynamic, see source */
void
gma950_backlight_step(int dir);
void
gma950_backlight_toggle(int lvl);
int
gma950_backlight_probe(void);
/* nv8600mgt_backlight.c */
#define NV8600MGT_BACKLIGHT_OFF 0
#define NV8600MGT_BACKLIGHT_MAX 15
void
nv8600mgt_backlight_step(int dir);
void
nv8600mgt_backlight_toggle(int lvl);
int
nv8600mgt_backlight_probe(void);
void
nv8600mgt_backlight_fix_config(void);
#endif /* !__powerpc__ */
/* sysfs_backlight.c */
#define SYSFS_BACKLIGHT_OFF 0
void
sysfs_backlight_step(int dir);
void
sysfs_backlight_toggle(int lvl);
#ifdef __powerpc__
void
sysfs_backlight_step_kernel(int dir);
void
sysfs_backlight_toggle_kernel(int lvl);
int
aty128_sysfs_backlight_probe(void);
int
r9x00_sysfs_backlight_probe(void);
int
nvidia_sysfs_backlight_probe(void);
#else
int
mbp_sysfs_backlight_probe(void);
#endif
#endif /* !__LCD_BACKLIGHT_H__ */
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