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| author | Marcin Bukat <marcin.bukat@gmail.com> | 2010-06-08 09:44:17 +0000 |
|---|---|---|
| committer | Marcin Bukat <marcin.bukat@gmail.com> | 2010-06-08 09:44:17 +0000 |
| commit | 12fa759aadf67ca63c366edf08d9e8901b41c9bb (patch) | |
| tree | 9defd32118fba1f9475c84b6f90f10b98162ae86 /firmware/target/coldfire | |
| parent | 0cc507214ab3d5c35512add1e6150c4042e0aa1c (diff) | |
| download | rockbox-12fa759aadf67ca63c366edf08d9e8901b41c9bb.tar.gz rockbox-12fa759aadf67ca63c366edf08d9e8901b41c9bb.zip | |
HD200 - fix lcd power save command (not used currently)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26684 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/coldfire')
| -rw-r--r-- | firmware/target/coldfire/mpio/hd200/lcd-hd200.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/firmware/target/coldfire/mpio/hd200/lcd-hd200.c b/firmware/target/coldfire/mpio/hd200/lcd-hd200.c index 46509bc49a..8cb4449b57 100644 --- a/firmware/target/coldfire/mpio/hd200/lcd-hd200.c +++ b/firmware/target/coldfire/mpio/hd200/lcd-hd200.c @@ -63,11 +63,17 @@ int lcd_default_contrast(void) void lcd_powersave(bool on) { -/* What is the point of having else construct here? */ if (on) + /* enter power saving mode + * this turns off lcd without controller reset + * probably ~1mA saving + */ lcd_write_command(LCD_SET_POWER_SAVE | 1); else - lcd_write_command(LCD_SET_POWER_SAVE | 1); + /* leave lcd power saving mode + * no need to reset and initialize controller + */ + lcd_write_command(LCD_SET_POWER_SAVE | 0); } void lcd_set_contrast(int val) |