diff options
Diffstat (limited to 'drivers/video/imxfb.c')
| -rw-r--r-- | drivers/video/imxfb.c | 62 |
1 files changed, 60 insertions, 2 deletions
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index feaae73f56ac..7b3400cfae6d 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -40,8 +40,6 @@ */ #define DEBUG_VAR 1 -#include "imxfb.h" - #define DRIVER_NAME "imx-fb" #define LCDC_SSA 0x00 @@ -109,6 +107,66 @@ #define LCDISR_EOF (1<<1) #define LCDISR_BOF (1<<0) +/* + * These are the bitfields for each + * display depth that we support. + */ +struct imxfb_rgb { + struct fb_bitfield red; + struct fb_bitfield green; + struct fb_bitfield blue; + struct fb_bitfield transp; +}; + +#define RGB_16 (0) +#define RGB_8 (1) +#define NR_RGB 2 + +struct imxfb_info { + struct platform_device *pdev; + void __iomem *regs; + + struct imxfb_rgb *rgb[NR_RGB]; + + u_int max_bpp; + u_int max_xres; + u_int max_yres; + + /* + * These are the addresses we mapped + * the framebuffer memory region to. + */ + dma_addr_t map_dma; + u_char *map_cpu; + u_int map_size; + + u_char *screen_cpu; + dma_addr_t screen_dma; + u_int palette_size; + + dma_addr_t dbar1; + dma_addr_t dbar2; + + u_int pcr; + u_int pwmr; + u_int lscr1; + u_int dmacr; + u_int cmap_inverse:1, + cmap_static:1, + unused:30; + + void (*lcd_power)(int); + void (*backlight_power)(int); +}; + +#define IMX_NAME "IMX" + +/* + * Minimum X and Y resolutions + */ +#define MIN_XRES 64 +#define MIN_YRES 64 + static struct imxfb_rgb def_rgb_16 = { .red = { .offset = 8, .length = 4, }, .green = { .offset = 4, .length = 4, }, |