Eric Lee / smarc-fsl-linux-kernel

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include/video/mbxfb.h 2.16 KB
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81f7e3824   Eric Lee   Initial Release, ... 
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  /* SPDX-License-Identifier: GPL-2.0 */
  #ifndef __MBX_FB_H
  #define __MBX_FB_H
  
  #include <asm/ioctl.h>
  #include <asm/types.h>
  
  struct mbxfb_val {
  	unsigned int	defval;
  	unsigned int	min;
  	unsigned int	max;
  };
  
  struct fb_info;
  
  struct mbxfb_platform_data {
  		/* Screen info */
  		struct mbxfb_val xres;
  		struct mbxfb_val yres;
  		struct mbxfb_val bpp;
  
  		/* Memory info */
  		unsigned long memsize; /* if 0 use ODFB? */
  		unsigned long timings1;
  		unsigned long timings2;
  		unsigned long timings3;
  
  		int (*probe)(struct fb_info *fb);
  		int (*remove)(struct fb_info *fb);
  };
  
  /* planar */
  #define MBXFB_FMT_YUV16		0
  #define MBXFB_FMT_YUV12		1
  
  /* packed */
  #define MBXFB_FMT_UY0VY1	2
  #define MBXFB_FMT_VY0UY1	3
  #define MBXFB_FMT_Y0UY1V	4
  #define MBXFB_FMT_Y0VY1U	5
  struct mbxfb_overlaySetup {
  	__u32 enable;
  	__u32 x, y;
  	__u32 width, height;
  	__u32 fmt;
  	__u32 mem_offset;
  	__u32 scaled_width;
  	__u32 scaled_height;
  
  	/* Filled by the driver */
  	__u32 U_offset;
  	__u32 V_offset;
  
  	__u16 Y_stride;
  	__u16 UV_stride;
  };
  
  #define MBXFB_ALPHABLEND_NONE		0
  #define MBXFB_ALPHABLEND_GLOBAL		1
  #define MBXFB_ALPHABLEND_PIXEL		2
  
  #define MBXFB_COLORKEY_DISABLED		0
  #define MBXFB_COLORKEY_PREVIOUS		1
  #define MBXFB_COLORKEY_CURRENT		2
  struct mbxfb_alphaCtl {
  	__u8 overlay_blend_mode;
  	__u8 overlay_colorkey_mode;
  	__u8 overlay_global_alpha;
  	__u32 overlay_colorkey;
  	__u32 overlay_colorkey_mask;
  
  	__u8 graphics_blend_mode;
  	__u8 graphics_colorkey_mode;
  	__u8 graphics_global_alpha;
  	__u32 graphics_colorkey;
  	__u32 graphics_colorkey_mask;
  };
  
  #define MBXFB_PLANE_GRAPHICS	0
  #define MBXFB_PLANE_VIDEO	1
  struct mbxfb_planeorder {
  	__u8 bottom;
  	__u8 top;
  };
  
  struct mbxfb_reg {
  	__u32 addr; 	/* offset from 0x03fe 0000 */
  	__u32 val;		/* value */
  	__u32 mask;		/* which bits to touch (for write) */
  };
  
  #define MBXFB_IOCX_OVERLAY		_IOWR(0xF4, 0x00,struct mbxfb_overlaySetup)
  #define MBXFB_IOCG_ALPHA		_IOR(0xF4, 0x01,struct mbxfb_alphaCtl)
  #define MBXFB_IOCS_ALPHA		_IOW(0xF4, 0x02,struct mbxfb_alphaCtl)
  #define MBXFB_IOCS_PLANEORDER	_IOR(0xF4, 0x03,struct mbxfb_planeorder)
  #define MBXFB_IOCS_REG			_IOW(0xF4, 0x04,struct mbxfb_reg)
  #define MBXFB_IOCX_REG			_IOWR(0xF4, 0x05,struct mbxfb_reg)
  
  #endif /* __MBX_FB_H */