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
   8 struct mbxfb_val {
   9         unsigned int    defval;
  10         unsigned int    min;
  11         unsigned int    max;
  12 };
  13
  14 struct fb_info;
  15
  16 struct 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
  41 struct 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
  65 struct 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
  81 struct mbxfb_planeorder {
  82         __u8 bottom;
  83         __u8 top;
  84 };
  85
  86 struct 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 */