diff options
| author | William Wilgus <me.theuser@yahoo.com> | 2020-02-28 09:36:54 -0600 |
|---|---|---|
| committer | William Wilgus <me.theuser@yahoo.com> | 2020-04-17 06:53:33 +0200 |
| commit | 4382d3f5ed1534b2f79d72cb7cf11dec9e1758c7 (patch) | |
| tree | 306f8a92ac885121edabda1eba32647f85463388 /firmware/target | |
| parent | dc7342c1649658c26b5a7a05dfd6385882986514 (diff) | |
ClipZip LCD Corruption Backlight fix
User reported LCD screen corruption via forum in 3.14 and 3.15
turning backlight off and back on seems to fix the issue
http://forums.rockbox.org/index.php/topic,53192.0.html
Change-Id: Id0b34d2f9b77e79ab0ecabace331f0b203184724
Diffstat (limited to 'firmware/target')
| -rw-r--r-- | firmware/target/arm/as3525/sansa-clipzip/backlight-clipzip.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/firmware/target/arm/as3525/sansa-clipzip/backlight-clipzip.c b/firmware/target/arm/as3525/sansa-clipzip/backlight-clipzip.c index 9fde68dd8a..925db3a34d 100644 --- a/firmware/target/arm/as3525/sansa-clipzip/backlight-clipzip.c +++ b/firmware/target/arm/as3525/sansa-clipzip/backlight-clipzip.c @@ -29,13 +29,16 @@ bool backlight_hw_init() { + /* GPIO B1 controls backlight */ + GPIOB_DIR |= (1 << 1); + ascodec_write_pmu(AS3543_BACKLIGHT, 1, 0x90); + GPIOB_PIN(1) = (1 << 1); + return true; } void backlight_hw_on(void) { - /* GPIO B1 controls backlight */ - GPIOB_DIR |= (1 << 1); ascodec_write_pmu(AS3543_BACKLIGHT, 1, 0x90); GPIOB_PIN(1) = (1 << 1); #ifdef HAVE_LCD_ENABLE @@ -56,4 +59,3 @@ void backlight_hw_brightness(int brightness) { oled_brightness(brightness); } - |