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| author | Jens Arnold <amiconn@rockbox.org> | 2007-11-12 18:49:53 +0000 |
|---|---|---|
| committer | Jens Arnold <amiconn@rockbox.org> | 2007-11-12 18:49:53 +0000 |
| commit | ef12b3b5c678e4fa44d60061b0c1bc312e589ba1 (patch) | |
| tree | 4c2572d7bf3d995be16b33fa2e46ccccad34f4ee /firmware/export | |
| parent | 8537cbf091634efa57768dccff39049afdf6d288 (diff) | |
| download | rockbox-ef12b3b5c678e4fa44d60061b0c1bc312e589ba1.zip rockbox-ef12b3b5c678e4fa44d60061b0c1bc312e589ba1.tar.gz rockbox-ef12b3b5c678e4fa44d60061b0c1bc312e589ba1.tar.bz2 rockbox-ef12b3b5c678e4fa44d60061b0c1bc312e589ba1.tar.xz | |
Hardware controlled backlight brightness for iPod Video and Nano, retaining the software PWM fade in/ fade out. * Backlight handling cleanup, getting rid of one layer of 'lowlevelness'. * Use atomic GPIO bit manipulation for PP502x backlight handling.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15599 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/export')
| -rw-r--r-- | firmware/export/backlight.h | 9 | ||||
| -rw-r--r-- | firmware/export/config-ipodnano.h | 6 | ||||
| -rw-r--r-- | firmware/export/config-ipodvideo.h | 6 |
3 files changed, 21 insertions, 0 deletions
diff --git a/firmware/export/backlight.h b/firmware/export/backlight.h index 8df4599..47fee7d 100644 --- a/firmware/export/backlight.h +++ b/firmware/export/backlight.h @@ -85,4 +85,13 @@ void buttonlight_off(void); void buttonlight_set_timeout(int index); #endif +/* Private API for use in target tree backlight code only */ +#ifdef HAVE_BUTTON_LIGHT +extern int _buttonlight_timeout; +#endif +#ifdef HAVE_LCD_SLEEP +extern int _lcd_sleep_timer; +extern int _lcd_sleep_timeout; +#endif + #endif /* BACKLIGHT_H */ diff --git a/firmware/export/config-ipodnano.h b/firmware/export/config-ipodnano.h index 4fcb8f6..6909561 100644 --- a/firmware/export/config-ipodnano.h +++ b/firmware/export/config-ipodnano.h @@ -72,6 +72,12 @@ /* Define this for LCD backlight available */ #define HAVE_BACKLIGHT +#define HAVE_BACKLIGHT_BRIGHTNESS + +/* Main LCD backlight brightness range and defaults */ +#define MIN_BRIGHTNESS_SETTING 1 +#define MAX_BRIGHTNESS_SETTING 32 +#define DEFAULT_BRIGHTNESS_SETTING 16 /* We can fade the backlight by using PWM */ #define HAVE_BACKLIGHT_PWM_FADING diff --git a/firmware/export/config-ipodvideo.h b/firmware/export/config-ipodvideo.h index eecb65c..60a5dd8 100644 --- a/firmware/export/config-ipodvideo.h +++ b/firmware/export/config-ipodvideo.h @@ -72,6 +72,12 @@ /* Define this for LCD backlight available */ #define HAVE_BACKLIGHT +#define HAVE_BACKLIGHT_BRIGHTNESS + +/* Main LCD backlight brightness range and defaults */ +#define MIN_BRIGHTNESS_SETTING 1 +#define MAX_BRIGHTNESS_SETTING 32 +#define DEFAULT_BRIGHTNESS_SETTING 16 /* We can fade the backlight by using PWM */ #define HAVE_BACKLIGHT_PWM_FADING |