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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * USB Driver for ALi m5602 based webcams4 *5 * Copyright (C) 2008 Erik Andrén6 * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.7 * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>8 *9 * Portions of code to USB interface and ALi driver software,10 * Copyright (c) 2006 Willem Duinker11 * v4l2 interface modeled after the V4L2 driver12 * for SN9C10x PC Camera Controllers13 */14 15#ifndef M5602_BRIDGE_H_16#define M5602_BRIDGE_H_17 18#include <linux/slab.h>19#include "gspca.h"20 21#define MODULE_NAME "ALi m5602"22 23/*****************************************************************************/24 25#define M5602_XB_SENSOR_TYPE 0x0026#define M5602_XB_SENSOR_CTRL 0x0127#define M5602_XB_LINE_OF_FRAME_H 0x0228#define M5602_XB_LINE_OF_FRAME_L 0x0329#define M5602_XB_PIX_OF_LINE_H 0x0430#define M5602_XB_PIX_OF_LINE_L 0x0531#define M5602_XB_VSYNC_PARA 0x0632#define M5602_XB_HSYNC_PARA 0x0733#define M5602_XB_TEST_MODE_1 0x0834#define M5602_XB_TEST_MODE_2 0x0935#define M5602_XB_SIG_INI 0x0a36#define M5602_XB_DS_PARA 0x0e37#define M5602_XB_TRIG_PARA 0x0f38#define M5602_XB_CLK_PD 0x1039#define M5602_XB_MCU_CLK_CTRL 0x1240#define M5602_XB_MCU_CLK_DIV 0x1341#define M5602_XB_SEN_CLK_CTRL 0x1442#define M5602_XB_SEN_CLK_DIV 0x1543#define M5602_XB_AUD_CLK_CTRL 0x1644#define M5602_XB_AUD_CLK_DIV 0x1745#define M5602_OB_AC_LINK_STATE 0x2246#define M5602_OB_PCM_SLOT_INDEX 0x2447#define M5602_OB_GPIO_SLOT_INDEX 0x2548#define M5602_OB_ACRX_STATUS_ADDRESS_H 0x2849#define M5602_OB_ACRX_STATUS_DATA_L 0x2950#define M5602_OB_ACRX_STATUS_DATA_H 0x2a51#define M5602_OB_ACTX_COMMAND_ADDRESS 0x3152#define M5602_OB_ACRX_COMMAND_DATA_L 0x3253#define M5602_OB_ACTX_COMMAND_DATA_H 0X3354#define M5602_XB_DEVCTR1 0x4155#define M5602_XB_EPSETR0 0x4256#define M5602_XB_EPAFCTR 0x4757#define M5602_XB_EPBFCTR 0x4958#define M5602_XB_EPEFCTR 0x4f59#define M5602_XB_TEST_REG 0x5360#define M5602_XB_ALT2SIZE 0x5461#define M5602_XB_ALT3SIZE 0x5562#define M5602_XB_OBSFRAME 0x5663#define M5602_XB_PWR_CTL 0x5964#define M5602_XB_ADC_CTRL 0x6065#define M5602_XB_ADC_DATA 0x6166#define M5602_XB_MISC_CTRL 0x6267#define M5602_XB_SNAPSHOT 0x6368#define M5602_XB_SCRATCH_1 0x6469#define M5602_XB_SCRATCH_2 0x6570#define M5602_XB_SCRATCH_3 0x6671#define M5602_XB_SCRATCH_4 0x6772#define M5602_XB_I2C_CTRL 0x6873#define M5602_XB_I2C_CLK_DIV 0x6974#define M5602_XB_I2C_DEV_ADDR 0x6a75#define M5602_XB_I2C_REG_ADDR 0x6b76#define M5602_XB_I2C_DATA 0x6c77#define M5602_XB_I2C_STATUS 0x6d78#define M5602_XB_GPIO_DAT_H 0x7079#define M5602_XB_GPIO_DAT_L 0x7180#define M5602_XB_GPIO_DIR_H 0x7281#define M5602_XB_GPIO_DIR_L 0x7382#define M5602_XB_GPIO_EN_H 0x7483#define M5602_XB_GPIO_EN_L 0x7584#define M5602_XB_GPIO_DAT 0x7685#define M5602_XB_GPIO_DIR 0x7786#define M5602_XB_SEN_CLK_CONTROL 0x8087#define M5602_XB_SEN_CLK_DIVISION 0x8188#define M5602_XB_CPR_CLK_CONTROL 0x8289#define M5602_XB_CPR_CLK_DIVISION 0x8390#define M5602_XB_MCU_CLK_CONTROL 0x8491#define M5602_XB_MCU_CLK_DIVISION 0x8592#define M5602_XB_DCT_CLK_CONTROL 0x8693#define M5602_XB_DCT_CLK_DIVISION 0x8794#define M5602_XB_EC_CLK_CONTROL 0x8895#define M5602_XB_EC_CLK_DIVISION 0x8996#define M5602_XB_LBUF_CLK_CONTROL 0x8a97#define M5602_XB_LBUF_CLK_DIVISION 0x8b98 99#define I2C_BUSY 0x80100 101/*****************************************************************************/102 103/* Driver info */104#define DRIVER_AUTHOR "ALi m5602 Linux Driver Project"105#define DRIVER_DESC "ALi m5602 webcam driver"106 107#define M5602_ISOC_ENDPOINT_ADDR 0x81108#define M5602_INTR_ENDPOINT_ADDR 0x82109 110#define M5602_URB_MSG_TIMEOUT 5000111 112/*****************************************************************************/113 114struct sd {115 struct gspca_dev gspca_dev;116 117 /* A pointer to the currently connected sensor */118 const struct m5602_sensor *sensor;119 120 /* The current frame's id, used to detect frame boundaries */121 u8 frame_id;122 123 /* The current frame count */124 u32 frame_count;125 126 /* Camera rotation polling thread for "flipable" cams */127 struct task_struct *rotation_thread;128 129 struct { /* auto-white-bal + green/red/blue balance control cluster */130 struct v4l2_ctrl *auto_white_bal;131 struct v4l2_ctrl *red_bal;132 struct v4l2_ctrl *blue_bal;133 struct v4l2_ctrl *green_bal;134 };135 struct { /* autoexpo / expo cluster */136 struct v4l2_ctrl *autoexpo;137 struct v4l2_ctrl *expo;138 };139 struct { /* autogain / gain cluster */140 struct v4l2_ctrl *autogain;141 struct v4l2_ctrl *gain;142 };143 struct { /* hflip/vflip cluster */144 struct v4l2_ctrl *hflip;145 struct v4l2_ctrl *vflip;146 };147};148 149int m5602_read_bridge(150 struct sd *sd, const u8 address, u8 *i2c_data);151 152int m5602_write_bridge(153 struct sd *sd, const u8 address, const u8 i2c_data);154 155int m5602_write_sensor(struct sd *sd, const u8 address,156 u8 *i2c_data, const u8 len);157 158int m5602_read_sensor(struct sd *sd, const u8 address,159 u8 *i2c_data, const u8 len);160 161#endif162