diff options
Diffstat (limited to 'drivers/video/imxfb.h')
-rw-r--r-- | drivers/video/imxfb.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/video/imxfb.h b/drivers/video/imxfb.h new file mode 100644 index 00000000000..128c3ee515c --- /dev/null +++ b/drivers/video/imxfb.h @@ -0,0 +1,72 @@ +/* + * linux/drivers/video/imxfb.h + * + * Freescale i.MX Frame Buffer device driver + * + * Copyright (C) 2004 S.Hauer, Pengutronix + * + * Copyright (C) 1999 Eric A. Thomas + * Based on acornfb.c Copyright (C) Russell King. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +/* + * 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 device *dev; + 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 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 + |