diff options
| -rw-r--r-- | firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c b/firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c index 6797903..eebe9b9 100644 --- a/firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c +++ b/firmware/target/arm/as3525/sansa-fuzev2/backlight-fuzev2.c @@ -38,6 +38,10 @@ bool _backlight_init(void) ascodec_write_pmu(AS3543_BACKLIGHT, 1, 0x80); ascodec_write_pmu(AS3543_BACKLIGHT, 2, backlight_brightness * 10); + /* needed for button light */ + if (fuzev2_variant == 1) + ascodec_write_pmu(0x1a, 1, 0x30); /* MUX_PWGD = PWM */ + return true; } @@ -65,6 +69,10 @@ void _buttonlight_on(void) GPIOB_PIN(5) = (1<<5); buttonlight_is_on = 1; } + else + { + ascodec_write_pmu(0x1a, 6, 0x80); /* PWM inverted */ + } } void _buttonlight_off(void) @@ -75,4 +83,8 @@ void _buttonlight_off(void) GPIOB_DIR &= ~(1<<5); buttonlight_is_on = 0; } + else + { + ascodec_write_pmu(0x1a, 6, 0); /* PWM not inverted */ + } } |