[U-Boot] [PATCH V2] MX5: Make IPU display output and pixel format configurable
Marek Vasut
marek.vasut at gmail.com
Tue Sep 27 14:43:40 CEST 2011
Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
Cc: Stefano Babic <sbabic at denx.de>
---
board/ttcontrol/vision2/vision2.c | 6 ++++--
drivers/video/mxc_ipuv3_fb.c | 9 +++++----
2 files changed, 9 insertions(+), 6 deletions(-)
V2: Configure the LCD via mx51_fb_init
diff --git a/board/ttcontrol/vision2/vision2.c b/board/ttcontrol/vision2/vision2.c
index ebca7b6..4565d1d 100644
--- a/board/ttcontrol/vision2/vision2.c
+++ b/board/ttcontrol/vision2/vision2.c
@@ -39,11 +39,13 @@
#include <mc13892.h>
#include <linux/fb.h>
+#include <../drivers/video/ipu.h>
+
DECLARE_GLOBAL_DATA_PTR;
static u32 system_rev;
-extern int mx51_fb_init(struct fb_videomode *mode);
+extern int mx51_fb_init(struct fb_videomode *, uint8_t, uint32_t);
static struct fb_videomode nec_nl6448bc26_09c = {
"NEC_NL6448BC26-09C",
@@ -646,7 +648,7 @@ void lcd_enable(void)
gpio_set_value(2, 1);
mxc_request_iomux(MX51_PIN_GPIO1_2, IOMUX_CONFIG_ALT0);
- ret = mx51_fb_init(&nec_nl6448bc26_09c);
+ ret = mx51_fb_init(&nec_nl6448bc26_09c, 0, IPU_PIX_FMT_RGB666);
if (ret)
puts("LCD cannot be configured\n");
}
diff --git a/drivers/video/mxc_ipuv3_fb.c b/drivers/video/mxc_ipuv3_fb.c
index a66981c..3fa8b8e 100644
--- a/drivers/video/mxc_ipuv3_fb.c
+++ b/drivers/video/mxc_ipuv3_fb.c
@@ -526,7 +526,8 @@ static struct fb_info *mxcfb_init_fbinfo(void)
*
* @return Appropriate error code to the kernel common code
*/
-static int mxcfb_probe(u32 interface_pix_fmt, struct fb_videomode *mode)
+static int mxcfb_probe(u32 interface_pix_fmt, uint8_t disp,
+ struct fb_videomode *mode)
{
struct fb_info *fbi;
struct mxcfb_info *mxcfbi;
@@ -550,7 +551,7 @@ static int mxcfb_probe(u32 interface_pix_fmt, struct fb_videomode *mode)
mxcfbi->blank = FB_BLANK_POWERDOWN;
}
- mxcfbi->ipu_di = 0;
+ mxcfbi->ipu_di = disp;
ipu_disp_set_global_alpha(mxcfbi->ipu_ch, 1, 0x80);
ipu_disp_set_color_key(mxcfbi->ipu_ch, 0, 0);
@@ -625,7 +626,7 @@ void lcd_ctrl_init(void *lcdbase)
memset(lcdbase, 0, mem_len);
}
-int mx51_fb_init(struct fb_videomode *mode)
+int mx51_fb_init(struct fb_videomode *mode, uint8_t disp, uint32_t pixfmt)
{
int ret;
@@ -636,7 +637,7 @@ int mx51_fb_init(struct fb_videomode *mode)
lcd_base += 56;
debug("Framebuffer at 0x%x\n", (unsigned int)lcd_base);
- ret = mxcfb_probe(IPU_PIX_FMT_RGB666, mode);
+ ret = mxcfb_probe(pixfmt, disp, mode);
return ret;
}
--
1.7.5.4
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