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) 99 100 struct 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 }; 122 123 struct 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 *) 129 130 struct 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) 147 148 struct 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