tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 */