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| author | Tobias Diedrich <ranma+coreboot@tdiedrich.de> | 2010-06-27 03:24:56 +0000 |
|---|---|---|
| committer | Tobias Diedrich <ranma+coreboot@tdiedrich.de> | 2010-06-27 03:24:56 +0000 |
| commit | 4b189764961da77f1ada942ca68ddce4acc575e9 (patch) | |
| tree | 9dc0b28c3a9af5a9c535675a3b24becc8e3fd117 | |
| parent | 04f9aa8e55cd35d48b7d92bf102072cd59982a3d (diff) | |
| download | rockbox-4b189764961da77f1ada942ca68ddce4acc575e9.zip rockbox-4b189764961da77f1ada942ca68ddce4acc575e9.tar.gz rockbox-4b189764961da77f1ada942ca68ddce4acc575e9.tar.bz2 rockbox-4b189764961da77f1ada942ca68ddce4acc575e9.tar.xz | |
udelay between command and data write seems to get rid of the display glitches on C200v2
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27151 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | firmware/target/arm/lcd-c200_c200v2.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/firmware/target/arm/lcd-c200_c200v2.c b/firmware/target/arm/lcd-c200_c200v2.c index 858828f..f82f8a8 100644 --- a/firmware/target/arm/lcd-c200_c200v2.c +++ b/firmware/target/arm/lcd-c200_c200v2.c @@ -274,13 +274,8 @@ void lcd_enable(bool yesno) if ((is_lcd_enabled = yesno)) { -#ifdef SANSA_C200V2 - /* lcd sometimes gets stuck, do full init here */ - lcd_reset(); -#else lcd_send_command(R_STANDBY_OFF, 0); lcd_send_command(R_DISPLAY_ON, 0); -#endif send_event(LCD_EVENT_ACTIVATION, NULL); } else @@ -418,6 +413,11 @@ void lcd_update_rect(int x, int y, int width, int height) lcd_send_command(R_Y_ADDR_AREA, y + 0x1a); lcd_send_command(y + height - 1 + 0x1a, 0); +#ifdef SANSA_C200V2 + /* somehow there are glitches without this delay */ + udelay(1); +#endif + do { lcd_write_data(addr, width); addr += LCD_WIDTH; |