]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blame - include/video/atmel_lcdc.h
atmel_lcdfb: AT91/AT32 LCD Controller framebuffer driver
[mirror_ubuntu-bionic-kernel.git] / include / video / atmel_lcdc.h
CommitLineData
14340586
NF
1/*
2 * Header file for AT91/AT32 LCD Controller
3 *
4 * Data structure and register user interface
5 *
6 * Copyright (C) 2007 Atmel Corporation
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22#ifndef __ATMEL_LCDC_H__
23#define __ATMEL_LCDC_H__
24
25 /* LCD Controller info data structure */
26struct atmel_lcdfb_info {
27 spinlock_t lock;
28 struct fb_info *info;
29 void __iomem *mmio;
30 unsigned long irq_base;
31
32 unsigned int guard_time;
33 struct platform_device *pdev;
34 struct clk *bus_clk;
35 struct clk *lcdc_clk;
36 unsigned int default_bpp;
37 unsigned int default_lcdcon2;
38 unsigned int default_dmacon;
39 void (*atmel_lcdfb_power_control)(int on);
40 struct fb_monspecs *default_monspecs;
41 u32 pseudo_palette[16];
42};
43
44#define ATMEL_LCDC_DMABADDR1 0x00
45#define ATMEL_LCDC_DMABADDR2 0x04
46#define ATMEL_LCDC_DMAFRMPT1 0x08
47#define ATMEL_LCDC_DMAFRMPT2 0x0c
48#define ATMEL_LCDC_DMAFRMADD1 0x10
49#define ATMEL_LCDC_DMAFRMADD2 0x14
50
51#define ATMEL_LCDC_DMAFRMCFG 0x18
52#define ATMEL_LCDC_FRSIZE (0x7fffff << 0)
53#define ATMEL_LCDC_BLENGTH_OFFSET 24
54#define ATMEL_LCDC_BLENGTH (0x7f << ATMEL_LCDC_BLENGTH_OFFSET)
55
56#define ATMEL_LCDC_DMACON 0x1c
57#define ATMEL_LCDC_DMAEN (0x1 << 0)
58#define ATMEL_LCDC_DMARST (0x1 << 1)
59#define ATMEL_LCDC_DMABUSY (0x1 << 2)
60#define ATMEL_LCDC_DMAUPDT (0x1 << 3)
61#define ATMEL_LCDC_DMA2DEN (0x1 << 4)
62
63#define ATMEL_LCDC_DMA2DCFG 0x20
64#define ATMEL_LCDC_ADDRINC_OFFSET 0
65#define ATMEL_LCDC_ADDRINC (0xffff)
66#define ATMEL_LCDC_PIXELOFF_OFFSET 24
67#define ATMEL_LCDC_PIXELOFF (0x1f << 24)
68
69#define ATMEL_LCDC_LCDCON1 0x0800
70#define ATMEL_LCDC_BYPASS (1 << 0)
71#define ATMEL_LCDC_CLKVAL_OFFSET 12
72#define ATMEL_LCDC_CLKVAL (0x1ff << ATMEL_LCDC_CLKVAL_OFFSET)
73#define ATMEL_LCDC_LINCNT (0x7ff << 21)
74
75#define ATMEL_LCDC_LCDCON2 0x0804
76#define ATMEL_LCDC_DISTYPE (3 << 0)
77#define ATMEL_LCDC_DISTYPE_STNMONO (0 << 0)
78#define ATMEL_LCDC_DISTYPE_STNCOLOR (1 << 0)
79#define ATMEL_LCDC_DISTYPE_TFT (2 << 0)
80#define ATMEL_LCDC_SCANMOD (1 << 2)
81#define ATMEL_LCDC_SCANMOD_SINGLE (0 << 2)
82#define ATMEL_LCDC_SCANMOD_DUAL (1 << 2)
83#define ATMEL_LCDC_IFWIDTH (3 << 3)
84#define ATMEL_LCDC_IFWIDTH_4 (0 << 3)
85#define ATMEL_LCDC_IFWIDTH_8 (1 << 3)
86#define ATMEL_LCDC_IFWIDTH_16 (2 << 3)
87#define ATMEL_LCDC_PIXELSIZE (7 << 5)
88#define ATMEL_LCDC_PIXELSIZE_1 (0 << 5)
89#define ATMEL_LCDC_PIXELSIZE_2 (1 << 5)
90#define ATMEL_LCDC_PIXELSIZE_4 (2 << 5)
91#define ATMEL_LCDC_PIXELSIZE_8 (3 << 5)
92#define ATMEL_LCDC_PIXELSIZE_16 (4 << 5)
93#define ATMEL_LCDC_PIXELSIZE_24 (5 << 5)
94#define ATMEL_LCDC_PIXELSIZE_32 (6 << 5)
95#define ATMEL_LCDC_INVVD (1 << 8)
96#define ATMEL_LCDC_INVVD_NORMAL (0 << 8)
97#define ATMEL_LCDC_INVVD_INVERTED (1 << 8)
98#define ATMEL_LCDC_INVFRAME (1 << 9 )
99#define ATMEL_LCDC_INVFRAME_NORMAL (0 << 9)
100#define ATMEL_LCDC_INVFRAME_INVERTED (1 << 9)
101#define ATMEL_LCDC_INVLINE (1 << 10)
102#define ATMEL_LCDC_INVLINE_NORMAL (0 << 10)
103#define ATMEL_LCDC_INVLINE_INVERTED (1 << 10)
104#define ATMEL_LCDC_INVCLK (1 << 11)
105#define ATMEL_LCDC_INVCLK_NORMAL (0 << 11)
106#define ATMEL_LCDC_INVCLK_INVERTED (1 << 11)
107#define ATMEL_LCDC_INVDVAL (1 << 12)
108#define ATMEL_LCDC_INVDVAL_NORMAL (0 << 12)
109#define ATMEL_LCDC_INVDVAL_INVERTED (1 << 12)
110#define ATMEL_LCDC_CLKMOD (1 << 15)
111#define ATMEL_LCDC_CLKMOD_ACTIVEDISPLAY (0 << 15)
112#define ATMEL_LCDC_CLKMOD_ALWAYSACTIVE (1 << 15)
113#define ATMEL_LCDC_MEMOR (1 << 31)
114#define ATMEL_LCDC_MEMOR_BIG (0 << 31)
115#define ATMEL_LCDC_MEMOR_LITTLE (1 << 31)
116
117#define ATMEL_LCDC_TIM1 0x0808
118#define ATMEL_LCDC_VFP (0xff << 0)
119#define ATMEL_LCDC_VBP_OFFSET 8
120#define ATMEL_LCDC_VBP (0xff << ATMEL_LCDC_VBP_OFFSET)
121#define ATMEL_LCDC_VPW_OFFSET 16
122#define ATMEL_LCDC_VPW (0x3f << ATMEL_LCDC_VPW_OFFSET)
123#define ATMEL_LCDC_VHDLY_OFFSET 24
124#define ATMEL_LCDC_VHDLY (0xf << ATMEL_LCDC_VHDLY_OFFSET)
125
126#define ATMEL_LCDC_TIM2 0x080c
127#define ATMEL_LCDC_HBP (0xff << 0)
128#define ATMEL_LCDC_HPW_OFFSET 8
129#define ATMEL_LCDC_HPW (0x3f << ATMEL_LCDC_HPW_OFFSET)
130#define ATMEL_LCDC_HFP_OFFSET 21
131#define ATMEL_LCDC_HFP (0x7ff << ATMEL_LCDC_HFP_OFFSET)
132
133#define ATMEL_LCDC_LCDFRMCFG 0x0810
134#define ATMEL_LCDC_LINEVAL (0x7ff << 0)
135#define ATMEL_LCDC_HOZVAL_OFFSET 21
136#define ATMEL_LCDC_HOZVAL (0x7ff << ATMEL_LCDC_HOZVAL_OFFSET)
137
138#define ATMEL_LCDC_FIFO 0x0814
139#define ATMEL_LCDC_FIFOTH (0xffff)
140
141#define ATMEL_LCDC_MVAL 0x0818
142
143#define ATMEL_LCDC_DP1_2 0x081c
144#define ATMEL_LCDC_DP4_7 0x0820
145#define ATMEL_LCDC_DP3_5 0x0824
146#define ATMEL_LCDC_DP2_3 0x0828
147#define ATMEL_LCDC_DP5_7 0x082c
148#define ATMEL_LCDC_DP3_4 0x0830
149#define ATMEL_LCDC_DP4_5 0x0834
150#define ATMEL_LCDC_DP6_7 0x0838
151#define ATMEL_LCDC_DP1_2_VAL (0xff)
152#define ATMEL_LCDC_DP4_7_VAL (0xfffffff)
153#define ATMEL_LCDC_DP3_5_VAL (0xfffff)
154#define ATMEL_LCDC_DP2_3_VAL (0xfff)
155#define ATMEL_LCDC_DP5_7_VAL (0xfffffff)
156#define ATMEL_LCDC_DP3_4_VAL (0xffff)
157#define ATMEL_LCDC_DP4_5_VAL (0xfffff)
158#define ATMEL_LCDC_DP6_7_VAL (0xfffffff)
159
160#define ATMEL_LCDC_PWRCON 0x083c
161#define ATMEL_LCDC_PWR (1 << 0)
162#define ATMEL_LCDC_GUARDT_OFFSET 1
163#define ATMEL_LCDC_GUARDT (0x7f << ATMEL_LCDC_GUARDT_OFFSET)
164#define ATMEL_LCDC_BUSY (1 << 31)
165
166#define ATMEL_LCDC_CONTRAST_CTR 0x0840
167#define ATMEL_LCDC_PS (3 << 0)
168#define ATMEL_LCDC_PS_DIV1 (0 << 0)
169#define ATMEL_LCDC_PS_DIV2 (1 << 0)
170#define ATMEL_LCDC_PS_DIV4 (2 << 0)
171#define ATMEL_LCDC_PS_DIV8 (3 << 0)
172#define ATMEL_LCDC_POL (1 << 2)
173#define ATMEL_LCDC_POL_NEGATIVE (0 << 2)
174#define ATMEL_LCDC_POL_POSITIVE (1 << 2)
175#define ATMEL_LCDC_ENA (1 << 3)
176#define ATMEL_LCDC_ENA_PWMDISABLE (0 << 3)
177#define ATMEL_LCDC_ENA_PWMENABLE (1 << 3)
178
179#define ATMEL_LCDC_CONTRAST_VAL 0x0844
180#define ATMEL_LCDC_CVAL (0xff)
181
182#define ATMEL_LCDC_IER 0x0848
183#define ATMEL_LCDC_IDR 0x084c
184#define ATMEL_LCDC_IMR 0x0850
185#define ATMEL_LCDC_ISR 0x0854
186#define ATMEL_LCDC_ICR 0x0858
187#define ATMEL_LCDC_LNI (1 << 0)
188#define ATMEL_LCDC_LSTLNI (1 << 1)
189#define ATMEL_LCDC_EOFI (1 << 2)
190#define ATMEL_LCDC_UFLWI (1 << 4)
191#define ATMEL_LCDC_OWRI (1 << 5)
192#define ATMEL_LCDC_MERI (1 << 6)
193
194#define ATMEL_LCDC_LUT(n) (0x0c00 + ((n)*4))
195
196#endif /* __ATMEL_LCDC_H__ */