1/*
2 *  Copyright (c) 2007, 2008 HTC, Inc
3 *   All rights reserved.
4 *
5 *   Redistribution and use in source and binary forms, with or without modification,
6 *   are permitted provided that the following conditions are met:
7 *
8 *   Redistributions of source code must retain the above copyright notice, this list
9 *   of conditions and the following disclaimer.
10 *   Redistributions in binary form must reproduce the above copyright notice, this
11 *   list of conditions and the following disclaimer in the documentation and/or other
12 *   materials provided with the distribution.
13 *   Neither the name of the HTC,Inc nor the names of its contributors may be used
14 *   to endorse or promote products derived from this software without specific prior
15 *   written permission.
16 *
17 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 *   TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 *   PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
21 *   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 *   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 *   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;LOSS OF USE, DATA, OR
24 *   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
25 *   OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,OR TORT
26 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
27 *   OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
28 *   DAMAGE
29 */
30
31#ifndef CAMERA_MT9T013_H
32#define CAMERA_MT9T013_H
33#include <linux/cdev.h>
34#include <linux/types.h>
35#include <linux/ioctl.h>
36#include <asm/sizes.h>
37
38/*************************************************************
39*	IOCTL define
40*************************************************************/
41
42#define MT9T013_I2C_IOCTL_MAGIC 'm'
43
44#define MT9T013_I2C_IOCTL_W \
45	        _IOW(MT9T013_I2C_IOCTL_MAGIC, 0, unsigned)
46
47#define MT9T013_I2C_IOCTL_R \
48	        _IOR(MT9T013_I2C_IOCTL_MAGIC, 1, unsigned)
49
50#define MT9T013_I2C_IOCTL_AF_W \
51	        _IOW(MT9T013_I2C_IOCTL_MAGIC, 2, unsigned)
52
53#define MT9T013_I2C_IOCTL_CAMIF_PAD_REG_RESET \
54	_IO(MT9T013_I2C_IOCTL_MAGIC, 3)
55
56#define MT9T013_I2C_IOCTL_CAMIF_PAD_REG_RESET_2 \
57	_IO(MT9T013_I2C_IOCTL_MAGIC, 4)
58
59#define CAMERA_CONFIGURE_GPIOS \
60	_IO(MT9T013_I2C_IOCTL_MAGIC, 7)
61
62#define CAMERA_UNCONFIGURE_GPIOS \
63	_IO(MT9T013_I2C_IOCTL_MAGIC, 8)
64
65#define CAMERA_LENS_POWER_ON \
66	_IO(MT9T013_I2C_IOCTL_MAGIC, 9)
67
68#define CAMERA_LENS_POWER_OFF \
69	_IO(MT9T013_I2C_IOCTL_MAGIC, 10)
70
71#define MT9T013_I2C_IOCTL_CAMIF_APPS_RESET \
72	_IO(MT9T013_I2C_IOCTL_MAGIC, 11)
73
74/* Replacement ioctls() for the clkrgm_sec RPCs. */
75
76#define CAMIO_VFE_MDC_CLK 1 /* enable, disable */
77#define CAMIO_MDC_CLK     2 /* enable, disable */
78#define CAMIO_VFE_CLK     3 /* clk_select, freq_prog */
79
80#define MT9T013_I2C_IOCTL_CLK_ENABLE \
81	_IOW(MT9T013_I2C_IOCTL_MAGIC, 12, unsigned)
82
83#define MT9T013_I2C_IOCTL_CLK_DISABLE \
84	_IOW(MT9T013_I2C_IOCTL_MAGIC, 13, unsigned)
85
86#define MT9T013_I2C_IOCTL_CLK_SELECT \
87	_IOW(MT9T013_I2C_IOCTL_MAGIC, 14, unsigned)
88
89#define MT9T013_I2C_IOCTL_CLK_FREQ_PROG \
90	_IOW(MT9T013_I2C_IOCTL_MAGIC, 15, unsigned)
91
92#define CAMSENSOR_REG_INIT		0<<0
93#define CAMSENSOR_REG_UPDATE_PERIODIC 	1<<0
94#define CAMSENSOR_TYPE_PREVIEW          0<<1
95#define CAMSENSOR_TYPE_SNAPSHOT		1<<1
96
97#define MT9T013_I2C_IOCTL_SENSOR_SETTING \
98	_IOW(MT9T013_I2C_IOCTL_MAGIC, 16, uint32_t)
99
100struct mt9t013_reg_struct
101{
102	uint16_t vt_pix_clk_div;            /* 0x0300 */
103	uint16_t vt_sys_clk_div;            /* 0x0302 */
104	uint16_t pre_pll_clk_div;           /* 0x0304 */
105	uint16_t pll_multiplier;            /* 0x0306 */
106	uint16_t op_pix_clk_div;            /* 0x0308 */
107	uint16_t op_sys_clk_div;            /* 0x030A */
108	uint16_t scale_m;                   /* 0x0404 */
109	uint16_t row_speed;                 /* 0x3016 */
110	uint16_t x_addr_start;              /* 0x3004 */
111	uint16_t x_addr_end;                /* 0x3008 */
112	uint16_t y_addr_start;              /* 0x3002 */
113	uint16_t y_addr_end;                /* 0x3006 */
114	uint16_t read_mode;                 /* 0x3040 */
115	uint16_t x_output_size ;            /* 0x034C */
116	uint16_t y_output_size;             /* 0x034E */
117	uint16_t line_length_pck;           /* 0x300C */
118	uint16_t frame_length_lines;        /* 0x300A */
119	uint16_t coarse_integration_time;   /* 0x3012 */
120	uint16_t fine_integration_time;     /* 0x3014 */
121};
122
123struct mt9t013_reg_pat {
124	struct mt9t013_reg_struct reg[2];
125};
126
127#define MT9T013_I2C_IOCTL_GET_REGISTERS \
128	_IOR(MT9T013_I2C_IOCTL_MAGIC, 17, struct mt9t013_reg_pat *)
129
130struct mt9t013_exposure_gain {
131	uint16_t gain;
132	uint16_t line;
133        uint32_t mode;
134};
135
136#define MT9T013_I2C_IOCTL_EXPOSURE_GAIN \
137	_IOW(MT9T013_I2C_IOCTL_MAGIC, 18, struct exposure_gain *)
138
139#define MT9T013_I2C_IOCTL_MOVE_FOCUS \
140	_IOW(MT9T013_I2C_IOCTL_MAGIC, 19, uint32_t)
141
142#define MT9T013_I2C_IOCTL_SET_DEFAULT_FOCUS \
143	_IOW(MT9T013_I2C_IOCTL_MAGIC, 20, uint32_t)
144
145#define MT9T013_I2C_IOCTL_POWER_DOWN \
146	_IO(MT9T013_I2C_IOCTL_MAGIC, 21)
147
148struct mt9t013_init {
149	int preview; /* in: 1 for preview, 0 for capture */
150	uint16_t chipid; /* out: chip id */
151};
152
153#define MT9T013_I2C_IOCTL_INIT \
154	_IOWR(MT9T013_I2C_IOCTL_MAGIC, 22, struct mt9t013_init *)
155
156#endif
157
158