xref: /OK3568_Linux_fs/kernel/include/video/pxa168fb.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  *  Copyright (C) 2009 Marvell International Ltd.
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #ifndef __ASM_MACH_PXA168FB_H
7*4882a593Smuzhiyun #define __ASM_MACH_PXA168FB_H
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <linux/fb.h>
10*4882a593Smuzhiyun #include <linux/interrupt.h>
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun /* Dumb interface */
13*4882a593Smuzhiyun #define PIN_MODE_DUMB_24		0
14*4882a593Smuzhiyun #define PIN_MODE_DUMB_18_SPI		1
15*4882a593Smuzhiyun #define PIN_MODE_DUMB_18_GPIO		2
16*4882a593Smuzhiyun #define PIN_MODE_DUMB_16_SPI		3
17*4882a593Smuzhiyun #define PIN_MODE_DUMB_16_GPIO		4
18*4882a593Smuzhiyun #define PIN_MODE_DUMB_12_SPI_GPIO	5
19*4882a593Smuzhiyun #define PIN_MODE_SMART_18_SPI		6
20*4882a593Smuzhiyun #define PIN_MODE_SMART_16_SPI		7
21*4882a593Smuzhiyun #define PIN_MODE_SMART_8_SPI_GPIO	8
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun /* Dumb interface pin allocation */
24*4882a593Smuzhiyun #define DUMB_MODE_RGB565		0
25*4882a593Smuzhiyun #define DUMB_MODE_RGB565_UPPER		1
26*4882a593Smuzhiyun #define DUMB_MODE_RGB666		2
27*4882a593Smuzhiyun #define DUMB_MODE_RGB666_UPPER		3
28*4882a593Smuzhiyun #define DUMB_MODE_RGB444		4
29*4882a593Smuzhiyun #define DUMB_MODE_RGB444_UPPER		5
30*4882a593Smuzhiyun #define DUMB_MODE_RGB888		6
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun /* default fb buffer size WVGA-32bits */
33*4882a593Smuzhiyun #define DEFAULT_FB_SIZE	(800 * 480 * 4)
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun /*
36*4882a593Smuzhiyun  * Buffer pixel format
37*4882a593Smuzhiyun  * bit0 is for rb swap.
38*4882a593Smuzhiyun  * bit12 is for Y UorV swap
39*4882a593Smuzhiyun  */
40*4882a593Smuzhiyun #define PIX_FMT_RGB565		0
41*4882a593Smuzhiyun #define PIX_FMT_BGR565		1
42*4882a593Smuzhiyun #define PIX_FMT_RGB1555		2
43*4882a593Smuzhiyun #define PIX_FMT_BGR1555		3
44*4882a593Smuzhiyun #define PIX_FMT_RGB888PACK	4
45*4882a593Smuzhiyun #define PIX_FMT_BGR888PACK	5
46*4882a593Smuzhiyun #define PIX_FMT_RGB888UNPACK	6
47*4882a593Smuzhiyun #define PIX_FMT_BGR888UNPACK	7
48*4882a593Smuzhiyun #define PIX_FMT_RGBA888		8
49*4882a593Smuzhiyun #define PIX_FMT_BGRA888		9
50*4882a593Smuzhiyun #define PIX_FMT_YUV422PACK	10
51*4882a593Smuzhiyun #define PIX_FMT_YVU422PACK	11
52*4882a593Smuzhiyun #define PIX_FMT_YUV422PLANAR	12
53*4882a593Smuzhiyun #define PIX_FMT_YVU422PLANAR	13
54*4882a593Smuzhiyun #define PIX_FMT_YUV420PLANAR	14
55*4882a593Smuzhiyun #define PIX_FMT_YVU420PLANAR	15
56*4882a593Smuzhiyun #define PIX_FMT_PSEUDOCOLOR	20
57*4882a593Smuzhiyun #define PIX_FMT_UYVY422PACK	(0x1000|PIX_FMT_YUV422PACK)
58*4882a593Smuzhiyun 
59*4882a593Smuzhiyun /*
60*4882a593Smuzhiyun  * PXA LCD controller private state.
61*4882a593Smuzhiyun  */
62*4882a593Smuzhiyun struct pxa168fb_info {
63*4882a593Smuzhiyun 	struct device		*dev;
64*4882a593Smuzhiyun 	struct clk		*clk;
65*4882a593Smuzhiyun 	struct fb_info		*info;
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun 	void __iomem		*reg_base;
68*4882a593Smuzhiyun 	dma_addr_t		fb_start_dma;
69*4882a593Smuzhiyun 	u32			pseudo_palette[16];
70*4882a593Smuzhiyun 
71*4882a593Smuzhiyun 	int			pix_fmt;
72*4882a593Smuzhiyun 	unsigned		is_blanked:1;
73*4882a593Smuzhiyun 	unsigned		panel_rbswap:1;
74*4882a593Smuzhiyun 	unsigned		active:1;
75*4882a593Smuzhiyun };
76*4882a593Smuzhiyun 
77*4882a593Smuzhiyun /*
78*4882a593Smuzhiyun  * PXA fb machine information
79*4882a593Smuzhiyun  */
80*4882a593Smuzhiyun struct pxa168fb_mach_info {
81*4882a593Smuzhiyun 	char	id[16];
82*4882a593Smuzhiyun 
83*4882a593Smuzhiyun 	int		num_modes;
84*4882a593Smuzhiyun 	struct fb_videomode *modes;
85*4882a593Smuzhiyun 
86*4882a593Smuzhiyun 	/*
87*4882a593Smuzhiyun 	 * Pix_fmt
88*4882a593Smuzhiyun 	 */
89*4882a593Smuzhiyun 	unsigned	pix_fmt;
90*4882a593Smuzhiyun 
91*4882a593Smuzhiyun 	/*
92*4882a593Smuzhiyun 	 * I/O pin allocation.
93*4882a593Smuzhiyun 	 */
94*4882a593Smuzhiyun 	unsigned	io_pin_allocation_mode:4;
95*4882a593Smuzhiyun 
96*4882a593Smuzhiyun 	/*
97*4882a593Smuzhiyun 	 * Dumb panel -- assignment of R/G/B component info to the 24
98*4882a593Smuzhiyun 	 * available external data lanes.
99*4882a593Smuzhiyun 	 */
100*4882a593Smuzhiyun 	unsigned	dumb_mode:4;
101*4882a593Smuzhiyun 	unsigned	panel_rgb_reverse_lanes:1;
102*4882a593Smuzhiyun 
103*4882a593Smuzhiyun 	/*
104*4882a593Smuzhiyun 	 * Dumb panel -- GPIO output data.
105*4882a593Smuzhiyun 	 */
106*4882a593Smuzhiyun 	unsigned	gpio_output_mask:8;
107*4882a593Smuzhiyun 	unsigned	gpio_output_data:8;
108*4882a593Smuzhiyun 
109*4882a593Smuzhiyun 	/*
110*4882a593Smuzhiyun 	 * Dumb panel -- configurable output signal polarity.
111*4882a593Smuzhiyun 	 */
112*4882a593Smuzhiyun 	unsigned	invert_composite_blank:1;
113*4882a593Smuzhiyun 	unsigned	invert_pix_val_ena:1;
114*4882a593Smuzhiyun 	unsigned	invert_pixclock:1;
115*4882a593Smuzhiyun 	unsigned	panel_rbswap:1;
116*4882a593Smuzhiyun 	unsigned	active:1;
117*4882a593Smuzhiyun 	unsigned	enable_lcd:1;
118*4882a593Smuzhiyun };
119*4882a593Smuzhiyun 
120*4882a593Smuzhiyun #endif /* __ASM_MACH_PXA168FB_H */
121