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| author | Dave Chapman <dave@dchapman.com> | 2009-07-20 21:30:07 +0000 |
|---|---|---|
| committer | Dave Chapman <dave@dchapman.com> | 2009-07-20 21:30:07 +0000 |
| commit | 808938220adda4eaa2defedf5fb6a0a13754beb5 (patch) | |
| tree | 10adcbdd8e0564a1a58fe0bf08ca98e4b3125498 | |
| parent | 534cd216a0747d66b5b37f29a858119448d67fde (diff) | |
| download | rockbox-808938220adda4eaa2defedf5fb6a0a13754beb5.tar.gz rockbox-808938220adda4eaa2defedf5fb6a0a13754beb5.zip | |
Nano2G Backlight driver improvements - the previous version didn't work reliably.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21986 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | firmware/target/arm/s5l8700/ipodnano2g/backlight-nano2g.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/firmware/target/arm/s5l8700/ipodnano2g/backlight-nano2g.c b/firmware/target/arm/s5l8700/ipodnano2g/backlight-nano2g.c index 8a2e0d41a8..fd600559c0 100644 --- a/firmware/target/arm/s5l8700/ipodnano2g/backlight-nano2g.c +++ b/firmware/target/arm/s5l8700/ipodnano2g/backlight-nano2g.c @@ -47,21 +47,21 @@ void _backlight_set_brightness(int brightness) void _backlight_on(void) { - bl_i2c_writebyte(0x2b,10); - bl_i2c_writebyte(0x2a,6); - bl_i2c_writebyte(0x28,0x2e); - bl_i2c_writebyte(0x29,(bl_i2c_readbyte(0x29)&0xf0)|1); - bl_i2c_writebyte(0x2a,7); + bl_i2c_writebyte(0x29,1); } void _backlight_off(void) { - bl_i2c_writebyte(0x2b,10); - bl_i2c_writebyte(0x29,bl_i2c_readbyte(0x29)&0xf0); - bl_i2c_writebyte(0x2a,7); + bl_i2c_writebyte(0x29,0); } bool _backlight_init(void) { + bl_i2c_writebyte(0x2a,6); + bl_i2c_writebyte(0x28,0x2e); + bl_i2c_writebyte(0x2b,20); + _backlight_on(); + + return true; } |