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gerrit-public.fairphone.software / kernel / msm-4.19 / f7cb20f03dc6dff1b19942cf3dda6d154c86f29b / . / drivers / media / platform / s5p-jpeg / jpeg-regs.h
blob: 38e50815668c23e7616a7b15cb39921962005c3c [file] [log] [blame]
Mauro Carvalho Chehab2c3fb082012-08-14 17:31:16 -0300[diff] [blame]1/* linux/drivers/media/platform/s5p-jpeg/jpeg-regs.h
Andrzej Pietrasiewiczbb677f32011-11-24 11:15:23 -0300[diff] [blame]2 *
3 * Register definition file for Samsung JPEG codec driver
4 *
5 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
7 *
8 * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15#ifndef JPEG_REGS_H_
16#define JPEG_REGS_H_
17
18/* JPEG mode register */
19#define S5P_JPGMOD 0x00
20#define S5P_PROC_MODE_MASK (0x1 << 3)
21#define S5P_PROC_MODE_DECOMPR (0x1 << 3)
22#define S5P_PROC_MODE_COMPR (0x0 << 3)
23#define S5P_SUBSAMPLING_MODE_MASK 0x7
24#define S5P_SUBSAMPLING_MODE_444 (0x0 << 0)
25#define S5P_SUBSAMPLING_MODE_422 (0x1 << 0)
26#define S5P_SUBSAMPLING_MODE_420 (0x2 << 0)
27#define S5P_SUBSAMPLING_MODE_GRAY (0x3 << 0)
28
29/* JPEG operation status register */
30#define S5P_JPGOPR 0x04
31
32/* Quantization tables*/
33#define S5P_JPG_QTBL 0x08
34#define S5P_QT_NUMt_SHIFT(t) (((t) - 1) << 1)
35#define S5P_QT_NUMt_MASK(t) (0x3 << S5P_QT_NUMt_SHIFT(t))
36
37/* Huffman tables */
38#define S5P_JPG_HTBL 0x0c
39#define S5P_HT_NUMt_AC_SHIFT(t) (((t) << 1) - 1)
40#define S5P_HT_NUMt_AC_MASK(t) (0x1 << S5P_HT_NUMt_AC_SHIFT(t))
41
42#define S5P_HT_NUMt_DC_SHIFT(t) (((t) - 1) << 1)
43#define S5P_HT_NUMt_DC_MASK(t) (0x1 << S5P_HT_NUMt_DC_SHIFT(t))
44
45/* JPEG restart interval register upper byte */
46#define S5P_JPGDRI_U 0x10
47
48/* JPEG restart interval register lower byte */
49#define S5P_JPGDRI_L 0x14
50
51/* JPEG vertical resolution register upper byte */
52#define S5P_JPGY_U 0x18
53
54/* JPEG vertical resolution register lower byte */
55#define S5P_JPGY_L 0x1c
56
57/* JPEG horizontal resolution register upper byte */
58#define S5P_JPGX_U 0x20
59
60/* JPEG horizontal resolution register lower byte */
61#define S5P_JPGX_L 0x24
62
63/* JPEG byte count register upper byte */
64#define S5P_JPGCNT_U 0x28
65
66/* JPEG byte count register middle byte */
67#define S5P_JPGCNT_M 0x2c
68
69/* JPEG byte count register lower byte */
70#define S5P_JPGCNT_L 0x30
71
72/* JPEG interrupt setting register */
73#define S5P_JPGINTSE 0x34
74#define S5P_RSTm_INT_EN_MASK (0x1 << 7)
75#define S5P_RSTm_INT_EN (0x1 << 7)
76#define S5P_DATA_NUM_INT_EN_MASK (0x1 << 6)
77#define S5P_DATA_NUM_INT_EN (0x1 << 6)
78#define S5P_FINAL_MCU_NUM_INT_EN_MASK (0x1 << 5)
79#define S5P_FINAL_MCU_NUM_INT_EN (0x1 << 5)
80
81/* JPEG interrupt status register */
82#define S5P_JPGINTST 0x38
83#define S5P_RESULT_STAT_SHIFT 6
84#define S5P_RESULT_STAT_MASK (0x1 << S5P_RESULT_STAT_SHIFT)
85#define S5P_STREAM_STAT_SHIFT 5
86#define S5P_STREAM_STAT_MASK (0x1 << S5P_STREAM_STAT_SHIFT)
87
88/* JPEG command register */
89#define S5P_JPGCOM 0x4c
90#define S5P_INT_RELEASE (0x1 << 2)
91
92/* Raw image data r/w address register */
93#define S5P_JPG_IMGADR 0x50
94
95/* JPEG file r/w address register */
96#define S5P_JPG_JPGADR 0x58
97
98/* Coefficient for RGB-to-YCbCr converter register */
99#define S5P_JPG_COEF(n) (0x5c + (((n) - 1) << 2))
100#define S5P_COEFn_SHIFT(j) ((3 - (j)) << 3)
101#define S5P_COEFn_MASK(j) (0xff << S5P_COEFn_SHIFT(j))
102
103/* JPEG color mode register */
104#define S5P_JPGCMOD 0x68
105#define S5P_MOD_SEL_MASK (0x7 << 5)
106#define S5P_MOD_SEL_422 (0x1 << 5)
107#define S5P_MOD_SEL_565 (0x2 << 5)
108#define S5P_MODE_Y16_MASK (0x1 << 1)
109#define S5P_MODE_Y16 (0x1 << 1)
110
111/* JPEG clock control register */
112#define S5P_JPGCLKCON 0x6c
113#define S5P_CLK_DOWN_READY (0x1 << 1)
114#define S5P_POWER_ON (0x1 << 0)
115
116/* JPEG start register */
117#define S5P_JSTART 0x70
118
119/* JPEG SW reset register */
120#define S5P_JPG_SW_RESET 0x78
121
122/* JPEG timer setting register */
123#define S5P_JPG_TIMER_SE 0x7c
124#define S5P_TIMER_INT_EN_MASK (0x1 << 31)
125#define S5P_TIMER_INT_EN (0x1 << 31)
126#define S5P_TIMER_INIT_MASK 0x7fffffff
127
128/* JPEG timer status register */
129#define S5P_JPG_TIMER_ST 0x80
130#define S5P_TIMER_INT_STAT_SHIFT 31
131#define S5P_TIMER_INT_STAT_MASK (0x1 << S5P_TIMER_INT_STAT_SHIFT)
132#define S5P_TIMER_CNT_SHIFT 0
133#define S5P_TIMER_CNT_MASK 0x7fffffff
134
135/* JPEG decompression output format register */
136#define S5P_JPG_OUTFORM 0x88
137#define S5P_DEC_OUT_FORMAT_MASK (0x1 << 0)
138#define S5P_DEC_OUT_FORMAT_422 (0x0 << 0)
139#define S5P_DEC_OUT_FORMAT_420 (0x1 << 0)
140
141/* JPEG version register */
142#define S5P_JPG_VERSION 0x8c
143
144/* JPEG compressed stream size interrupt setting register */
145#define S5P_JPG_ENC_STREAM_INTSE 0x98
146#define S5P_ENC_STREAM_INT_MASK (0x1 << 24)
147#define S5P_ENC_STREAM_INT_EN (0x1 << 24)
148#define S5P_ENC_STREAM_BOUND_MASK 0xffffff
149
150/* JPEG compressed stream size interrupt status register */
151#define S5P_JPG_ENC_STREAM_INTST 0x9c
152#define S5P_ENC_STREAM_INT_STAT_MASK 0x1
153
154/* JPEG quantizer table register */
155#define S5P_JPG_QTBL_CONTENT(n) (0x400 + (n) * 0x100)
156
157/* JPEG DC Huffman table register */
158#define S5P_JPG_HDCTBL(n) (0x800 + (n) * 0x400)
159
160/* JPEG DC Huffman table register */
161#define S5P_JPG_HDCTBLG(n) (0x840 + (n) * 0x400)
162
163/* JPEG AC Huffman table register */
164#define S5P_JPG_HACTBL(n) (0x880 + (n) * 0x400)
165
166/* JPEG AC Huffman table register */
167#define S5P_JPG_HACTBLG(n) (0x8c0 + (n) * 0x400)
168
169#endif /* JPEG_REGS_H_ */
170