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Patch FS#5712 by Michael Sevakis - X5 Backlight brightness improvement/fix

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10322 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2006-07-25 15:21:31 +00:00
parent 8bb4bab54b
commit f18f9a8061
6 changed files with 32 additions and 19 deletions
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13
firmware/export/backlight.h
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@ -53,7 +53,16 @@ void sim_remote_backlight(int value);
#endif
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
#define MIN_BRIGHTNESS_SETTING 2
#define MAX_BRIGHTNESS_SETTING 15
#ifdef IAUDIO_X5
/* PFC50506 can output 0%-100% duty cycle but D305A expects %15-100%. */
#define MIN_BRIGHTNESS_SETTING 1 /* 15/16 (93.75%) */
#define MAX_BRIGHTNESS_SETTING 13 /* 3/16 (18.75%) */
#define DEFAULT_BRIGHTNESS_SETTING 8 /* 8/16 (50.00%) = x5 boot default */
#else
#define MIN_BRIGHTNESS_SETTING 2 /* 2/16 (12.50%) */
#define MAX_BRIGHTNESS_SETTING 15 /* 15/16 (93.75%) */
#define DEFAULT_BRIGHTNESS_SETTING 9 /* 9/16 (56.25%) */
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
void backlight_set_brightness(int val);
#endif