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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 | /* * USB Driver for ALi m5602 based webcams * * Copyright (C) 2008 Erik Andrén * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project. * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br> * * Portions of code to USB interface and ALi driver software, * Copyright (c) 2006 Willem Duinker * v4l2 interface modeled after the V4L2 driver * for SN9C10x PC Camera Controllers * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, version 2. * */ #ifndef M5602_BRIDGE_H_ #define M5602_BRIDGE_H_ #include <linux/slab.h> #include "gspca.h" #define MODULE_NAME "ALi m5602" /*****************************************************************************/ #define M5602_XB_SENSOR_TYPE 0x00 #define M5602_XB_SENSOR_CTRL 0x01 #define M5602_XB_LINE_OF_FRAME_H 0x02 #define M5602_XB_LINE_OF_FRAME_L 0x03 #define M5602_XB_PIX_OF_LINE_H 0x04 #define M5602_XB_PIX_OF_LINE_L 0x05 #define M5602_XB_VSYNC_PARA 0x06 #define M5602_XB_HSYNC_PARA 0x07 #define M5602_XB_TEST_MODE_1 0x08 #define M5602_XB_TEST_MODE_2 0x09 #define M5602_XB_SIG_INI 0x0a #define M5602_XB_DS_PARA 0x0e #define M5602_XB_TRIG_PARA 0x0f #define M5602_XB_CLK_PD 0x10 #define M5602_XB_MCU_CLK_CTRL 0x12 #define M5602_XB_MCU_CLK_DIV 0x13 #define M5602_XB_SEN_CLK_CTRL 0x14 #define M5602_XB_SEN_CLK_DIV 0x15 #define M5602_XB_AUD_CLK_CTRL 0x16 #define M5602_XB_AUD_CLK_DIV 0x17 #define M5602_OB_AC_LINK_STATE 0x22 #define M5602_OB_PCM_SLOT_INDEX 0x24 #define M5602_OB_GPIO_SLOT_INDEX 0x25 #define M5602_OB_ACRX_STATUS_ADDRESS_H 0x28 #define M5602_OB_ACRX_STATUS_DATA_L 0x29 #define M5602_OB_ACRX_STATUS_DATA_H 0x2a #define M5602_OB_ACTX_COMMAND_ADDRESS 0x31 #define M5602_OB_ACRX_COMMAND_DATA_L 0x32 #define M5602_OB_ACTX_COMMAND_DATA_H 0X33 #define M5602_XB_DEVCTR1 0x41 #define M5602_XB_EPSETR0 0x42 #define M5602_XB_EPAFCTR 0x47 #define M5602_XB_EPBFCTR 0x49 #define M5602_XB_EPEFCTR 0x4f #define M5602_XB_TEST_REG 0x53 #define M5602_XB_ALT2SIZE 0x54 #define M5602_XB_ALT3SIZE 0x55 #define M5602_XB_OBSFRAME 0x56 #define M5602_XB_PWR_CTL 0x59 #define M5602_XB_ADC_CTRL 0x60 #define M5602_XB_ADC_DATA 0x61 #define M5602_XB_MISC_CTRL 0x62 #define M5602_XB_SNAPSHOT 0x63 #define M5602_XB_SCRATCH_1 0x64 #define M5602_XB_SCRATCH_2 0x65 #define M5602_XB_SCRATCH_3 0x66 #define M5602_XB_SCRATCH_4 0x67 #define M5602_XB_I2C_CTRL 0x68 #define M5602_XB_I2C_CLK_DIV 0x69 #define M5602_XB_I2C_DEV_ADDR 0x6a #define M5602_XB_I2C_REG_ADDR 0x6b #define M5602_XB_I2C_DATA 0x6c #define M5602_XB_I2C_STATUS 0x6d #define M5602_XB_GPIO_DAT_H 0x70 #define M5602_XB_GPIO_DAT_L 0x71 #define M5602_XB_GPIO_DIR_H 0x72 #define M5602_XB_GPIO_DIR_L 0x73 #define M5602_XB_GPIO_EN_H 0x74 #define M5602_XB_GPIO_EN_L 0x75 #define M5602_XB_GPIO_DAT 0x76 #define M5602_XB_GPIO_DIR 0x77 #define M5602_XB_SEN_CLK_CONTROL 0x80 #define M5602_XB_SEN_CLK_DIVISION 0x81 #define M5602_XB_CPR_CLK_CONTROL 0x82 #define M5602_XB_CPR_CLK_DIVISION 0x83 #define M5602_XB_MCU_CLK_CONTROL 0x84 #define M5602_XB_MCU_CLK_DIVISION 0x85 #define M5602_XB_DCT_CLK_CONTROL 0x86 #define M5602_XB_DCT_CLK_DIVISION 0x87 #define M5602_XB_EC_CLK_CONTROL 0x88 #define M5602_XB_EC_CLK_DIVISION 0x89 #define M5602_XB_LBUF_CLK_CONTROL 0x8a #define M5602_XB_LBUF_CLK_DIVISION 0x8b #define I2C_BUSY 0x80 /*****************************************************************************/ /* Driver info */ #define DRIVER_AUTHOR "ALi m5602 Linux Driver Project" #define DRIVER_DESC "ALi m5602 webcam driver" #define M5602_ISOC_ENDPOINT_ADDR 0x81 #define M5602_INTR_ENDPOINT_ADDR 0x82 #define M5602_URB_MSG_TIMEOUT 5000 /*****************************************************************************/ /* A skeleton used for sending messages to the m5602 bridge */ static const unsigned char bridge_urb_skeleton[] = { 0x13, 0x00, 0x81, 0x00 }; /* A skeleton used for sending messages to the sensor */ static const unsigned char sensor_urb_skeleton[] = { 0x23, M5602_XB_GPIO_EN_H, 0x81, 0x06, 0x23, M5602_XB_MISC_CTRL, 0x81, 0x80, 0x13, M5602_XB_I2C_DEV_ADDR, 0x81, 0x00, 0x13, M5602_XB_I2C_REG_ADDR, 0x81, 0x00, 0x13, M5602_XB_I2C_DATA, 0x81, 0x00, 0x13, M5602_XB_I2C_CTRL, 0x81, 0x11 }; struct sd { struct gspca_dev gspca_dev; /* A pointer to the currently connected sensor */ const struct m5602_sensor *sensor; /* The current frame's id, used to detect frame boundaries */ u8 frame_id; /* The current frame count */ u32 frame_count; /* Camera rotation polling thread for "flipable" cams */ struct task_struct *rotation_thread; struct { /* auto-white-bal + green/red/blue balance control cluster */ struct v4l2_ctrl *auto_white_bal; struct v4l2_ctrl *red_bal; struct v4l2_ctrl *blue_bal; struct v4l2_ctrl *green_bal; }; struct { /* autoexpo / expo cluster */ struct v4l2_ctrl *autoexpo; struct v4l2_ctrl *expo; }; struct { /* autogain / gain cluster */ struct v4l2_ctrl *autogain; struct v4l2_ctrl *gain; }; struct { /* hflip/vflip cluster */ struct v4l2_ctrl *hflip; struct v4l2_ctrl *vflip; }; }; int m5602_read_bridge( struct sd *sd, const u8 address, u8 *i2c_data); int m5602_write_bridge( struct sd *sd, const u8 address, const u8 i2c_data); int m5602_write_sensor(struct sd *sd, const u8 address, u8 *i2c_data, const u8 len); int m5602_read_sensor(struct sd *sd, const u8 address, u8 *i2c_data, const u8 len); #endif |