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Diffstat (limited to 'firmware/target/arm/gigabeat/meg-fx/backlight-meg-fx.c')
-rw-r--r--firmware/target/arm/gigabeat/meg-fx/backlight-meg-fx.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/firmware/target/arm/gigabeat/meg-fx/backlight-meg-fx.c b/firmware/target/arm/gigabeat/meg-fx/backlight-meg-fx.c
index 8f7c30b5d7..9abf34ccf9 100644
--- a/firmware/target/arm/gigabeat/meg-fx/backlight-meg-fx.c
+++ b/firmware/target/arm/gigabeat/meg-fx/backlight-meg-fx.c
@@ -21,18 +21,25 @@
21#include "system.h" 21#include "system.h"
22#include "backlight.h" 22#include "backlight.h"
23#include "lcd.h" 23#include "lcd.h"
24#include "sc606-meg-fx.h"
25
26int confval = SC606_LOW_FREQ;
24 27
25void __backlight_on(void) 28void __backlight_on(void)
26{ 29{
30 confval |= (SC606_LED_A1 | SC606_LED_A2);
31 sc606_write(SC606_REG_CONF, confval);
27} 32}
28 33
29void __backlight_off(void) 34void __backlight_off(void)
30{ 35{
36 confval &= ~(SC606_LED_A1 | SC606_LED_A2);
37 sc606_write(SC606_REG_CONF, confval);
31} 38}
32 39
33void __backlight_set_brightness(int val) 40void __backlight_set_brightness(int brightness)
34{ 41{
35 /* The SC606 LED driver of the gigabeat series 42 /* The SC606 LED driver can set the brightness in 64 steps */
36 * can set the brightness in 64 steps */ 43 brightness &= 0x3F;
37 val &= 0x3F; 44 sc606_write(SC606_REG_A, brightness);
38} 45}