diff options
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c b/firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c index 56b375b930..b1ec9b79e4 100644 --- a/firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c +++ b/firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c @@ -38,15 +38,16 @@ void _backlight_set_brightness(int brightness) brightness_internal += brightness + 5; brightness_internal <<= 25; brightness_internal >>= 24; - ascodec_write(27, brightness_internal|0xff); + ascodec_write(0x1c, 2); // sub register + ascodec_write(0x1b, brightness_internal|0xff); } bool _backlight_init(void) { GPIOB_DIR |= 1<<5; /* for buttonlight, stuff below seems to be needed for buttonlight as well*/ - ascodec_write(0x1c, 8|1); - ascodec_write(27, 0xff); + ascodec_write(0x1c, 1); // sub register + ascodec_write(0x1b, ascodec_read(0x1b)|0x80); return true; } @@ -59,15 +60,16 @@ void _backlight_on(void) #if (CONFIG_BACKLIGHT_FADING != BACKLIGHT_FADING_SW_SETTING) /* in bootloader/sim */ /* if we set the brightness to the settings value, then fading up * is glitchy */ - ascodec_write(27, brightness_internal); + ascodec_write(0x1c, 2); // sub register + ascodec_write(0x1b, brightness_internal); #endif } /* not functional */ void _backlight_off(void) { - ascodec_write(0x1c, 0); - ascodec_write(27, 0); + ascodec_write(0x1c, 1); // sub register + ascodec_write(0x1b, ascodec_read(0x1b) & ~0x80); #ifdef HAVE_LCD_ENABLE lcd_enable(false); /* power off visible display */ #endif |