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Diffstat (limited to 'include/mach/imx/imx-ipu-fb.h')
| -rw-r--r-- | include/mach/imx/imx-ipu-fb.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/mach/imx/imx-ipu-fb.h b/include/mach/imx/imx-ipu-fb.h new file mode 100644 index 0000000000..651bf9a5c9 --- /dev/null +++ b/include/mach/imx/imx-ipu-fb.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* SPDX-FileCopyrightText: 2008 Guennadi Liakhovetski <lg@denx.de>, DENX Software Engineering */ + +#ifndef __MACH_IMX_IPU_FB_H__ +#define __MACH_IMX_IPU_FB_H__ + +#include <fb.h> + +/* Proprietary FB_SYNC_ flags */ +#define FB_SYNC_OE_ACT_HIGH 0x80000000 +#define FB_SYNC_CLK_INVERT 0x40000000 +#define FB_SYNC_DATA_INVERT 0x20000000 +#define FB_SYNC_CLK_IDLE_EN 0x10000000 +#define FB_SYNC_SHARP_MODE 0x08000000 +#define FB_SYNC_SWAP_RGB 0x04000000 +#define FB_SYNC_CLK_SEL_EN 0x02000000 + +/* + * Specify the way your display is connected. The IPU can arbitrarily + * map the internal colors to the external data lines. We only support + * the following mappings at the moment. + */ +enum disp_data_mapping { + /* blue -> d[0..5], green -> d[6..11], red -> d[12..17] */ + IPU_DISP_DATA_MAPPING_RGB666, + /* blue -> d[0..4], green -> d[5..10], red -> d[11..15] */ + IPU_DISP_DATA_MAPPING_RGB565, + /* blue -> d[0..7], green -> d[8..15], red -> d[16..23] */ + IPU_DISP_DATA_MAPPING_RGB888, +}; + +/* + * struct mx3fb_platform_data - mx3fb platform data + */ +struct imx_ipu_fb_platform_data { + struct fb_videomode *mode; + unsigned char bpp; + u_int num_modes; + enum disp_data_mapping disp_data_fmt; + void __iomem *framebuffer; + unsigned long framebuffer_size; + void __iomem *framebuffer_ovl; + unsigned long framebuffer_ovl_size; + /** hook to enable backlight and stuff */ + void (*enable)(int enable); + /* + * Fractional pixelclock divider causes jitter which some displays + * or LVDS transceivers can't handle. Disable it if necessary. + */ + int disable_fractional_divider; +}; + +#endif /* __MACH_IMX_IPU_FB_H__ */ + |