mxc_csi.h
4.33 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2014 Freescale Semiconductor, Inc. All Rights Reserved.
*
*/
/*!
* @file mxc_csi.h
*
* @brief mxc CMOS Sensor interface functions
*
* @ingroup CSI
*/
#ifndef MXC_CSI_H
#define MXC_CSI_H
/* reset values */
#define CSICR1_RESET_VAL 0x40000800
#define CSICR2_RESET_VAL 0x0
#define CSICR3_RESET_VAL 0x0
/* csi control reg 1 */
#define BIT_SWAP16_EN (0x1 << 31)
#define BIT_EXT_VSYNC (0x1 << 30)
#define BIT_EOF_INT_EN (0x1 << 29)
#define BIT_PRP_IF_EN (0x1 << 28)
#define BIT_CCIR_MODE (0x1 << 27)
#define BIT_COF_INT_EN (0x1 << 26)
#define BIT_SF_OR_INTEN (0x1 << 25)
#define BIT_RF_OR_INTEN (0x1 << 24)
#define BIT_SFF_DMA_DONE_INTEN (0x1 << 22)
#define BIT_STATFF_INTEN (0x1 << 21)
#define BIT_FB2_DMA_DONE_INTEN (0x1 << 20)
#define BIT_FB1_DMA_DONE_INTEN (0x1 << 19)
#define BIT_RXFF_INTEN (0x1 << 18)
#define BIT_SOF_POL (0x1 << 17)
#define BIT_SOF_INTEN (0x1 << 16)
#define BIT_MCLKDIV (0xF << 12)
#define BIT_HSYNC_POL (0x1 << 11)
#define BIT_CCIR_EN (0x1 << 10)
#define BIT_MCLKEN (0x1 << 9)
#define BIT_FCC (0x1 << 8)
#define BIT_PACK_DIR (0x1 << 7)
#define BIT_CLR_STATFIFO (0x1 << 6)
#define BIT_CLR_RXFIFO (0x1 << 5)
#define BIT_GCLK_MODE (0x1 << 4)
#define BIT_INV_DATA (0x1 << 3)
#define BIT_INV_PCLK (0x1 << 2)
#define BIT_REDGE (0x1 << 1)
#define BIT_PIXEL_BIT (0x1 << 0)
#define SHIFT_MCLKDIV 12
/* control reg 3 */
#define BIT_FRMCNT (0xFFFF << 16)
#define BIT_FRMCNT_RST (0x1 << 15)
#define BIT_DMA_REFLASH_RFF (0x1 << 14)
#define BIT_DMA_REFLASH_SFF (0x1 << 13)
#define BIT_DMA_REQ_EN_RFF (0x1 << 12)
#define BIT_DMA_REQ_EN_SFF (0x1 << 11)
#define BIT_STATFF_LEVEL (0x7 << 8)
#define BIT_HRESP_ERR_EN (0x1 << 7)
#define BIT_RXFF_LEVEL (0x7 << 4)
#define BIT_TWO_8BIT_SENSOR (0x1 << 3)
#define BIT_ZERO_PACK_EN (0x1 << 2)
#define BIT_ECC_INT_EN (0x1 << 1)
#define BIT_ECC_AUTO_EN (0x1 << 0)
#define SHIFT_FRMCNT 16
/* csi status reg */
#define BIT_SFF_OR_INT (0x1 << 25)
#define BIT_RFF_OR_INT (0x1 << 24)
#define BIT_DMA_TSF_DONE_SFF (0x1 << 22)
#define BIT_STATFF_INT (0x1 << 21)
#define BIT_DMA_TSF_DONE_FB2 (0x1 << 20)
#define BIT_DMA_TSF_DONE_FB1 (0x1 << 19)
#define BIT_RXFF_INT (0x1 << 18)
#define BIT_EOF_INT (0x1 << 17)
#define BIT_SOF_INT (0x1 << 16)
#define BIT_F2_INT (0x1 << 15)
#define BIT_F1_INT (0x1 << 14)
#define BIT_COF_INT (0x1 << 13)
#define BIT_HRESP_ERR_INT (0x1 << 7)
#define BIT_ECC_INT (0x1 << 1)
#define BIT_DRDY (0x1 << 0)
/* csi control reg 18 */
#define BIT_CSI_ENABLE (0x1 << 31)
#define BIT_BASEADDR_SWITCH_SEL (0x1 << 5)
#define BIT_BASEADDR_SWITCH_EN (0x1 << 4)
#define BIT_PARALLEL24_EN (0x1 << 3)
#define BIT_DEINTERLACE_EN (0x1 << 2)
#define BIT_TVDECODER_IN_EN (0x1 << 1)
#define BIT_NTSC_EN (0x1 << 0)
#define CSI_MCLK_VF 1
#define CSI_MCLK_ENC 2
#define CSI_MCLK_RAW 4
#define CSI_MCLK_I2C 8
#define CSI_CSICR1 (csi_regbase)
#define CSI_CSICR2 (csi_regbase + 0x4)
#define CSI_CSICR3 (csi_regbase + 0x8)
#define CSI_STATFIFO (csi_regbase + 0xC)
#define CSI_CSIRXFIFO (csi_regbase + 0x10)
#define CSI_CSIRXCNT (csi_regbase + 0x14)
#define CSI_CSISR (csi_regbase + 0x18)
#define CSI_CSIDBG (csi_regbase + 0x1C)
#define CSI_CSIDMASA_STATFIFO (csi_regbase + 0x20)
#define CSI_CSIDMATS_STATFIFO (csi_regbase + 0x24)
#define CSI_CSIDMASA_FB1 (csi_regbase + 0x28)
#define CSI_CSIDMASA_FB2 (csi_regbase + 0x2C)
#define CSI_CSIFBUF_PARA (csi_regbase + 0x30)
#define CSI_CSIIMAG_PARA (csi_regbase + 0x34)
#define CSI_CSICR18 (csi_regbase + 0x48)
#define CSI_CSICR19 (csi_regbase + 0x4c)
struct mxs_csi_regs {
u32 csi_csicr1; /* 0x0 */
u32 csi_csicr2; /* 0x4 */
u32 csi_csicr3; /* 0x8 */
u32 csi_statfifo; /* 0xC */
u32 csi_csirxfifo; /* 0x10 */
u32 csi_csirxcnt; /* 0x14 */
u32 csi_csisr; /* 0x18 */
u32 csi_csidbg; /* 0x1C */
u32 csi_csidmasa_statfifo; /* 0x20 */
u32 csi_csidmats_statfifo; /* 0x24 */
u32 csi_csidmasa_fb1; /* 0x28 */
u32 csi_csidmasa_fb2; /* 0x2C */
u32 csi_csifbuf_para; /* 0x30 */
u32 csi_csiimag_para; /* 0x34 */
u32 reserver[4];
u32 csi_csicr18; /* 0x48 */
u32 csi_csicr19; /* 0x4c */
};
struct csi_conf_param {
unsigned short width;
unsigned short height;
unsigned int pixel_fmt;
unsigned int bpp;
bool btvmode;
unsigned int std;
void *fb0addr;
void *fb1addr;
};
void csi_config(struct csi_conf_param *csi_conf);
void csi_disable(void);
#endif