LXR linux/include/video/mbxfb.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __MBX_FB_H
   3#define __MBX_FB_H
   4
   5#include <asm/ioctl.h>
   6#include <asm/types.h>
   7
   8struct mbxfb_val {
   9        unsigned int    defval;
  10        unsigned int    min;
  11        unsigned int    max;
  12};
  13
  14struct fb_info;
  15
  16struct mbxfb_platform_data {
  17                /* Screen info */
  18                struct mbxfb_val xres;
  19                struct mbxfb_val yres;
  20                struct mbxfb_val bpp;
  21
  22                /* Memory info */
  23                unsigned long memsize; /* if 0 use ODFB? */
  24                unsigned long timings1;
  25                unsigned long timings2;
  26                unsigned long timings3;
  27
  28                int (*probe)(struct fb_info *fb);
  29                int (*remove)(struct fb_info *fb);
  30};
  31
  32/* planar */
  33#define MBXFB_FMT_YUV16         0
  34#define MBXFB_FMT_YUV12         1
  35
  36/* packed */
  37#define MBXFB_FMT_UY0VY1        2
  38#define MBXFB_FMT_VY0UY1        3
  39#define MBXFB_FMT_Y0UY1V        4
  40#define MBXFB_FMT_Y0VY1U        5
  41struct mbxfb_overlaySetup {
  42        __u32 enable;
  43        __u32 x, y;
  44        __u32 width, height;
  45        __u32 fmt;
  46        __u32 mem_offset;
  47        __u32 scaled_width;
  48        __u32 scaled_height;
  49
  50        /* Filled by the driver */
  51        __u32 U_offset;
  52        __u32 V_offset;
  53
  54        __u16 Y_stride;
  55        __u16 UV_stride;
  56};
  57
  58#define MBXFB_ALPHABLEND_NONE           0
  59#define MBXFB_ALPHABLEND_GLOBAL         1
  60#define MBXFB_ALPHABLEND_PIXEL          2
  61
  62#define MBXFB_COLORKEY_DISABLED         0
  63#define MBXFB_COLORKEY_PREVIOUS         1
  64#define MBXFB_COLORKEY_CURRENT          2
  65struct mbxfb_alphaCtl {
  66        __u8 overlay_blend_mode;
  67        __u8 overlay_colorkey_mode;
  68        __u8 overlay_global_alpha;
  69        __u32 overlay_colorkey;
  70        __u32 overlay_colorkey_mask;
  71
  72        __u8 graphics_blend_mode;
  73        __u8 graphics_colorkey_mode;
  74        __u8 graphics_global_alpha;
  75        __u32 graphics_colorkey;
  76        __u32 graphics_colorkey_mask;
  77};
  78
  79#define MBXFB_PLANE_GRAPHICS    0
  80#define MBXFB_PLANE_VIDEO       1
  81struct mbxfb_planeorder {
  82        __u8 bottom;
  83        __u8 top;
  84};
  85
  86struct mbxfb_reg {
  87        __u32 addr;     /* offset from 0x03fe 0000 */
  88        __u32 val;              /* value */
  89        __u32 mask;             /* which bits to touch (for write) */
  90};
  91
  92#define MBXFB_IOCX_OVERLAY              _IOWR(0xF4, 0x00,struct mbxfb_overlaySetup)
  93#define MBXFB_IOCG_ALPHA                _IOR(0xF4, 0x01,struct mbxfb_alphaCtl)
  94#define MBXFB_IOCS_ALPHA                _IOW(0xF4, 0x02,struct mbxfb_alphaCtl)
  95#define MBXFB_IOCS_PLANEORDER   _IOR(0xF4, 0x03,struct mbxfb_planeorder)
  96#define MBXFB_IOCS_REG                  _IOW(0xF4, 0x04,struct mbxfb_reg)
  97#define MBXFB_IOCX_REG                  _IOWR(0xF4, 0x05,struct mbxfb_reg)
  98
  99#endif /* __MBX_FB_H */
 100