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Lennert Buytenhek638772c2009-02-11 17:25:24 +08001/*
2 * linux/arch/arm/mach-mmp/include/mach/pxa168fb.h
3 *
4 * Copyright (C) 2009 Marvell International Ltd.
5 *
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 */
10
11#ifndef __ASM_MACH_PXA168FB_H
12#define __ASM_MACH_PXA168FB_H
13
14#include <linux/fb.h>
15#include <linux/interrupt.h>
16
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
27
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
36
37/* default fb buffer size WVGA-32bits */
38#define DEFAULT_FB_SIZE (800 * 480 * 4)
39
40/*
41 * Buffer pixel format
42 * bit0 is for rb swap.
43 * bit12 is for Y UorV swap
44 */
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)
63
64/*
65 * PXA LCD controller private state.
66 */
67struct pxa168fb_info {
68 struct device *dev;
69 struct clk *clk;
70 struct fb_info *info;
71
72 void __iomem *reg_base;
73 dma_addr_t fb_start_dma;
74 u32 pseudo_palette[16];
75
76 int pix_fmt;
77 unsigned is_blanked:1;
78 unsigned panel_rbswap:1;
79 unsigned active:1;
80};
81
82/*
83 * PXA fb machine information
84 */
85struct pxa168fb_mach_info {
86 char id[16];
87
88 int num_modes;
89 struct fb_videomode *modes;
90
91 /*
92 * Pix_fmt
93 */
94 unsigned pix_fmt;
95
96 /*
97 * I/O pin allocation.
98 */
99 unsigned io_pin_allocation_mode:4;
100
101 /*
102 * Dumb panel -- assignment of R/G/B component info to the 24
103 * available external data lanes.
104 */
105 unsigned dumb_mode:4;
106 unsigned panel_rgb_reverse_lanes:1;
107
108 /*
109 * Dumb panel -- GPIO output data.
110 */
111 unsigned gpio_output_mask:8;
112 unsigned gpio_output_data:8;
113
114 /*
115 * Dumb panel -- configurable output signal polarity.
116 */
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;
125};
126
127#endif /* __ASM_MACH_PXA168FB_H */