xref: /linux/include/video/pxa168fb.h (revision f7018c21350204c4cf628462f229d44d03545254)
1 /*
2  *  Copyright (C) 2009 Marvell International Ltd.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation.
7  */
8 
9 #ifndef __ASM_MACH_PXA168FB_H
10 #define __ASM_MACH_PXA168FB_H
11 
12 #include <linux/fb.h>
13 #include <linux/interrupt.h>
14 
15 /* Dumb interface */
16 #define PIN_MODE_DUMB_24		0
17 #define PIN_MODE_DUMB_18_SPI		1
18 #define PIN_MODE_DUMB_18_GPIO		2
19 #define PIN_MODE_DUMB_16_SPI		3
20 #define PIN_MODE_DUMB_16_GPIO		4
21 #define PIN_MODE_DUMB_12_SPI_GPIO	5
22 #define PIN_MODE_SMART_18_SPI		6
23 #define PIN_MODE_SMART_16_SPI		7
24 #define PIN_MODE_SMART_8_SPI_GPIO	8
25 
26 /* Dumb interface pin allocation */
27 #define DUMB_MODE_RGB565		0
28 #define DUMB_MODE_RGB565_UPPER		1
29 #define DUMB_MODE_RGB666		2
30 #define DUMB_MODE_RGB666_UPPER		3
31 #define DUMB_MODE_RGB444		4
32 #define DUMB_MODE_RGB444_UPPER		5
33 #define DUMB_MODE_RGB888		6
34 
35 /* default fb buffer size WVGA-32bits */
36 #define DEFAULT_FB_SIZE	(800 * 480 * 4)
37 
38 /*
39  * Buffer pixel format
40  * bit0 is for rb swap.
41  * bit12 is for Y UorV swap
42  */
43 #define PIX_FMT_RGB565		0
44 #define PIX_FMT_BGR565		1
45 #define PIX_FMT_RGB1555		2
46 #define PIX_FMT_BGR1555		3
47 #define PIX_FMT_RGB888PACK	4
48 #define PIX_FMT_BGR888PACK	5
49 #define PIX_FMT_RGB888UNPACK	6
50 #define PIX_FMT_BGR888UNPACK	7
51 #define PIX_FMT_RGBA888		8
52 #define PIX_FMT_BGRA888		9
53 #define PIX_FMT_YUV422PACK	10
54 #define PIX_FMT_YVU422PACK	11
55 #define PIX_FMT_YUV422PLANAR	12
56 #define PIX_FMT_YVU422PLANAR	13
57 #define PIX_FMT_YUV420PLANAR	14
58 #define PIX_FMT_YVU420PLANAR	15
59 #define PIX_FMT_PSEUDOCOLOR	20
60 #define PIX_FMT_UYVY422PACK	(0x1000|PIX_FMT_YUV422PACK)
61 
62 /*
63  * PXA LCD controller private state.
64  */
65 struct pxa168fb_info {
66 	struct device		*dev;
67 	struct clk		*clk;
68 	struct fb_info		*info;
69 
70 	void __iomem		*reg_base;
71 	dma_addr_t		fb_start_dma;
72 	u32			pseudo_palette[16];
73 
74 	int			pix_fmt;
75 	unsigned		is_blanked:1;
76 	unsigned		panel_rbswap:1;
77 	unsigned		active:1;
78 };
79 
80 /*
81  * PXA fb machine information
82  */
83 struct pxa168fb_mach_info {
84 	char	id[16];
85 
86 	int		num_modes;
87 	struct fb_videomode *modes;
88 
89 	/*
90 	 * Pix_fmt
91 	 */
92 	unsigned	pix_fmt;
93 
94 	/*
95 	 * I/O pin allocation.
96 	 */
97 	unsigned	io_pin_allocation_mode:4;
98 
99 	/*
100 	 * Dumb panel -- assignment of R/G/B component info to the 24
101 	 * available external data lanes.
102 	 */
103 	unsigned	dumb_mode:4;
104 	unsigned	panel_rgb_reverse_lanes:1;
105 
106 	/*
107 	 * Dumb panel -- GPIO output data.
108 	 */
109 	unsigned	gpio_output_mask:8;
110 	unsigned	gpio_output_data:8;
111 
112 	/*
113 	 * Dumb panel -- configurable output signal polarity.
114 	 */
115 	unsigned	invert_composite_blank:1;
116 	unsigned	invert_pix_val_ena:1;
117 	unsigned	invert_pixclock:1;
118 	unsigned	panel_rbswap:1;
119 	unsigned	active:1;
120 	unsigned	enable_lcd:1;
121 };
122 
123 #endif /* __ASM_MACH_PXA168FB_H */
124