drm/radeon/kms: memset the allocated framebuffer before using it.
[linux-2.6/mini2440.git] / include / video / pxa168fb.h
blobb5cc72fe046192e286ad9c487ba5b4257e824673
1 /*
2 * linux/arch/arm/mach-mmp/include/mach/pxa168fb.h
4 * Copyright (C) 2009 Marvell International Ltd.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
11 #ifndef __ASM_MACH_PXA168FB_H
12 #define __ASM_MACH_PXA168FB_H
14 #include <linux/fb.h>
15 #include <linux/interrupt.h>
17 /* Dumb interface */
18 #define PIN_MODE_DUMB_24 0
19 #define PIN_MODE_DUMB_18_SPI 1
20 #define PIN_MODE_DUMB_18_GPIO 2
21 #define PIN_MODE_DUMB_16_SPI 3
22 #define PIN_MODE_DUMB_16_GPIO 4
23 #define PIN_MODE_DUMB_12_SPI_GPIO 5
24 #define PIN_MODE_SMART_18_SPI 6
25 #define PIN_MODE_SMART_16_SPI 7
26 #define PIN_MODE_SMART_8_SPI_GPIO 8
28 /* Dumb interface pin allocation */
29 #define DUMB_MODE_RGB565 0
30 #define DUMB_MODE_RGB565_UPPER 1
31 #define DUMB_MODE_RGB666 2
32 #define DUMB_MODE_RGB666_UPPER 3
33 #define DUMB_MODE_RGB444 4
34 #define DUMB_MODE_RGB444_UPPER 5
35 #define DUMB_MODE_RGB888 6
37 /* default fb buffer size WVGA-32bits */
38 #define DEFAULT_FB_SIZE (800 * 480 * 4)
41 * Buffer pixel format
42 * bit0 is for rb swap.
43 * bit12 is for Y UorV swap
45 #define PIX_FMT_RGB565 0
46 #define PIX_FMT_BGR565 1
47 #define PIX_FMT_RGB1555 2
48 #define PIX_FMT_BGR1555 3
49 #define PIX_FMT_RGB888PACK 4
50 #define PIX_FMT_BGR888PACK 5
51 #define PIX_FMT_RGB888UNPACK 6
52 #define PIX_FMT_BGR888UNPACK 7
53 #define PIX_FMT_RGBA888 8
54 #define PIX_FMT_BGRA888 9
55 #define PIX_FMT_YUV422PACK 10
56 #define PIX_FMT_YVU422PACK 11
57 #define PIX_FMT_YUV422PLANAR 12
58 #define PIX_FMT_YVU422PLANAR 13
59 #define PIX_FMT_YUV420PLANAR 14
60 #define PIX_FMT_YVU420PLANAR 15
61 #define PIX_FMT_PSEUDOCOLOR 20
62 #define PIX_FMT_UYVY422PACK (0x1000|PIX_FMT_YUV422PACK)
65 * PXA LCD controller private state.
67 struct pxa168fb_info {
68 struct device *dev;
69 struct clk *clk;
70 struct fb_info *info;
72 void __iomem *reg_base;
73 dma_addr_t fb_start_dma;
74 u32 pseudo_palette[16];
76 int pix_fmt;
77 unsigned is_blanked:1;
78 unsigned panel_rbswap:1;
79 unsigned active:1;
83 * PXA fb machine information
85 struct pxa168fb_mach_info {
86 char id[16];
88 int num_modes;
89 struct fb_videomode *modes;
92 * Pix_fmt
94 unsigned pix_fmt;
97 * I/O pin allocation.
99 unsigned io_pin_allocation_mode:4;
102 * Dumb panel -- assignment of R/G/B component info to the 24
103 * available external data lanes.
105 unsigned dumb_mode:4;
106 unsigned panel_rgb_reverse_lanes:1;
109 * Dumb panel -- GPIO output data.
111 unsigned gpio_output_mask:8;
112 unsigned gpio_output_data:8;
115 * Dumb panel -- configurable output signal polarity.
117 unsigned invert_composite_blank:1;
118 unsigned invert_pix_val_ena:1;
119 unsigned invert_pixclock:1;
120 unsigned invert_vsync:1;
121 unsigned invert_hsync:1;
122 unsigned panel_rbswap:1;
123 unsigned active:1;
124 unsigned enable_lcd:1;
127 #endif /* __ASM_MACH_PXA168FB_H */