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H300: add a small delay between lcd enable and backlight on. Avoids a flash at backlight on when using dark backgrounds. (fix for bug 4764)

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9815 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Peter D'Hoye 2006-04-26 19:26:01 +00:00
parent 52ad3893ca
commit 171b5ff207
1 changed files with 1 additions and 0 deletions
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firmware/backlight.c
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@ -64,6 +64,7 @@ static inline void __backlight_on(void)
and_l(~0x00020000, &GPIO1_OUT); and_l(~0x00020000, &GPIO1_OUT);
#elif CONFIG_BACKLIGHT == BL_IRIVER_H300 #elif CONFIG_BACKLIGHT == BL_IRIVER_H300
lcd_enable(true); lcd_enable(true);
sleep(HZ/100); /* lcd needs time - avoid flashing for dark screens */
or_l(0x00020000, &GPIO1_OUT); or_l(0x00020000, &GPIO1_OUT);
#elif CONFIG_BACKLIGHT == BL_RTC #elif CONFIG_BACKLIGHT == BL_RTC
/* Enable square wave */ /* Enable square wave */