diff options
Diffstat (limited to 'firmware/backlight.c')
| -rw-r--r-- | firmware/backlight.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/firmware/backlight.c b/firmware/backlight.c index 291c5da..d118830 100644 --- a/firmware/backlight.c +++ b/firmware/backlight.c @@ -30,6 +30,10 @@ #include "timer.h" #include "backlight.h" +#ifdef HAVE_BACKLIGHT_BRIGHTNESS +#include "pcf50606.h" /* iRiver brightness */ +#endif + #if CONFIG_BACKLIGHT == BL_IRIVER_H300 #include "lcd.h" /* for lcd_enable() */ #endif @@ -538,3 +542,13 @@ void remote_backlight_set_timeout(int index) {(void)index;} #endif #endif /* #ifdef CONFIG_BACKLIGHT */ +#ifdef HAVE_BACKLIGHT_BRIGHTNESS +void backlight_set_brightness(int val) +{ + /* set H300 brightness by changing the PWM + accepts 0..15 but note that 0 and 1 give a black display! */ + unsigned char ucVal = (unsigned char)(val & 0x0F); + pcf50606_set_bl_pwm(ucVal); +} +#endif + |