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| author | Marek Vasut <marek.vasut@gmail.com> | 2011-10-06 00:25:03 +0200 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2011-10-13 12:26:31 +0200 |
| commit | 02ae1a1860af28164b41e0b29e53e1a1ee913225 (patch) | |
| tree | 016d65cb7ea85e5d01a1727feb8505382a2d825b | |
| parent | 92a98a4a399801ccebeece3e2f3ab83ee4efe9c7 (diff) | |
| download | u-boot-02ae1a1860af28164b41e0b29e53e1a1ee913225.tar.gz u-boot-02ae1a1860af28164b41e0b29e53e1a1ee913225.tar.xz u-boot-02ae1a1860af28164b41e0b29e53e1a1ee913225.zip | |
MX5: Make IPU display output and pixel format configurable
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Stefano Babic <sbabic@denx.de>
Tested-by: Stefano Babic <sbabic@denx.de>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
| -rw-r--r-- | board/ttcontrol/vision2/vision2.c | 6 | ||||
| -rw-r--r-- | drivers/video/mxc_ipuv3_fb.c | 15 | ||||
| -rw-r--r-- | include/ipu_pixfmt.h | 5 |
3 files changed, 18 insertions, 8 deletions
diff --git a/board/ttcontrol/vision2/vision2.c b/board/ttcontrol/vision2/vision2.c index ca0c100d11..e496f64312 100644 --- a/board/ttcontrol/vision2/vision2.c +++ b/board/ttcontrol/vision2/vision2.c @@ -39,12 +39,12 @@ #include <mc13892.h> #include <linux/fb.h> +#include <ipu_pixfmt.h> + DECLARE_GLOBAL_DATA_PTR; static u32 system_rev; -extern int mx51_fb_init(struct fb_videomode *mode); - static struct fb_videomode nec_nl6448bc26_09c = { "NEC_NL6448BC26-09C", 60, /* Refresh */ @@ -610,7 +610,7 @@ 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 eafacef530..1bee54c1a1 100644 --- a/drivers/video/mxc_ipuv3_fb.c +++ b/drivers/video/mxc_ipuv3_fb.c @@ -44,7 +44,9 @@ static int mxcfb_unmap_video_memory(struct fb_info *fbi); /* graphics setup */ static GraphicDevice panel; -struct fb_videomode *gmode; +static struct fb_videomode *gmode; +static uint8_t gdisp; +static uint32_t gpixfmt; void fb_videomode_to_var(struct fb_var_screeninfo *var, const struct fb_videomode *mode) @@ -499,7 +501,8 @@ 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; @@ -523,7 +526,7 @@ 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); @@ -581,7 +584,7 @@ void *video_hw_init(void) if (ret) puts("Error initializing IPU\n"); - ret = mxcfb_probe(IPU_PIX_FMT_RGB666, gmode); + ret = mxcfb_probe(gpixfmt, gdisp, gmode); debug("Framebuffer at 0x%x\n", (unsigned int)panel.frameAdrs); return (void *)&panel; @@ -596,9 +599,11 @@ void video_set_lut(unsigned int index, /* color number */ return; } -int mx51_fb_init(struct fb_videomode *mode) +int mx51_fb_init(struct fb_videomode *mode, uint8_t disp, uint32_t pixfmt) { gmode = mode; + gdisp = disp; + gpixfmt = pixfmt; return 0; } diff --git a/include/ipu_pixfmt.h b/include/ipu_pixfmt.h index 0497bff2d2..656f605462 100644 --- a/include/ipu_pixfmt.h +++ b/include/ipu_pixfmt.h @@ -28,6 +28,9 @@ #ifndef __IPU_PIXFMT_H__ #define __IPU_PIXFMT_H__ +#include <linux/list.h> +#include <linux/fb.h> + /* IPU Pixel format definitions */ #define fourcc(a, b, c, d)\ (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24)) @@ -73,4 +76,6 @@ #define IPU_PIX_FMT_YVU422P fourcc('Y', 'V', '1', '6') /*< 16 YVU 4:2:2 */ #define IPU_PIX_FMT_YUV422P fourcc('4', '2', '2', 'P') /*< 16 YUV 4:2:2 */ +int mx51_fb_init(struct fb_videomode *mode, uint8_t disp, uint32_t pixfmt); + #endif |