diff options
| author | Jason Chen <b02280@freescale.com> | 2008-04-15 11:11:38 +0800 |
|---|---|---|
| committer | Daniel Schaeffer <daniel.schaeffer@timesys.com> | 2008-08-25 15:21:01 -0400 |
| commit | ea9d5465164f0fbb95b7de15c8b41393375b8f02 (patch) | |
| tree | abf3e3432f5de67b31a2989c38d40575f247b59c | |
| parent | 4c9b02825e270d2d7ae75eb871a12ca0206a975d (diff) | |
ENGR00072220 IMX31 Display error at the top of LCD
Top 10 lines of LCD display as black.
The upper-margin of the LCD must set 0 for iMX31,
because the Data Enable signal is always true on
iMX31 3ds.
Signed-off-by: Jason Chen <b02280@freescale.com>
| -rwxr-xr-x[-rw-r--r--] | drivers/video/mxc/mxcfb_epson_vga.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/video/mxc/mxcfb_epson_vga.c b/drivers/video/mxc/mxcfb_epson_vga.c index 0ef6bb8ca032..07899c4610ae 100644..100755 --- a/drivers/video/mxc/mxcfb_epson_vga.c +++ b/drivers/video/mxc/mxcfb_epson_vga.c @@ -36,6 +36,7 @@ #include <linux/regulator/regulator.h> #include <linux/spi/spi.h> #include <asm/arch/mxcfb.h> +#include <asm/mach-types.h> static struct spi_device *lcd_spi; @@ -50,7 +51,7 @@ static struct regulator *core_reg; static struct fb_videomode video_modes[] = { { /* 480x640 @ 60 Hz */ - "Epson-VGA", 60, 480, 640, 41701, 0, 41, 10, 5, 20, 10, + "Epson-VGA", 60, 480, 640, 41701, 60, 41, 10, 5, 20, 10, FB_SYNC_CLK_INVERT | FB_SYNC_OE_ACT_HIGH, FB_VMODE_NONINTERLACED, 0,}, @@ -64,6 +65,11 @@ static void lcd_init_fb(struct fb_info *info) fb_videomode_to_var(&var, &video_modes[0]); + if (machine_is_mx31_3ds()) { + var.upper_margin = 0; + var.left_margin = 0; + } + var.activate = FB_ACTIVATE_ALL; var.yres_virtual = var.yres * 2; |