/* SPDX-License-Identifier: GPL-2.0-only */
/*
* 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
*/
#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 0 x00
#define M5602_XB_SENSOR_CTRL 0 x01
#define M5602_XB_LINE_OF_FRAME_H 0 x02
#define M5602_XB_LINE_OF_FRAME_L 0 x03
#define M5602_XB_PIX_OF_LINE_H 0 x04
#define M5602_XB_PIX_OF_LINE_L 0 x05
#define M5602_XB_VSYNC_PARA 0 x06
#define M5602_XB_HSYNC_PARA 0 x07
#define M5602_XB_TEST_MODE_1 0 x08
#define M5602_XB_TEST_MODE_2 0 x09
#define M5602_XB_SIG_INI 0 x0a
#define M5602_XB_DS_PARA 0 x0e
#define M5602_XB_TRIG_PARA 0 x0f
#define M5602_XB_CLK_PD 0 x10
#define M5602_XB_MCU_CLK_CTRL 0 x12
#define M5602_XB_MCU_CLK_DIV 0 x13
#define M5602_XB_SEN_CLK_CTRL 0 x14
#define M5602_XB_SEN_CLK_DIV 0 x15
#define M5602_XB_AUD_CLK_CTRL 0 x16
#define M5602_XB_AUD_CLK_DIV 0 x17
#define M5602_OB_AC_LINK_STATE 0 x22
#define M5602_OB_PCM_SLOT_INDEX 0 x24
#define M5602_OB_GPIO_SLOT_INDEX 0 x25
#define M5602_OB_ACRX_STATUS_ADDRESS_H 0 x28
#define M5602_OB_ACRX_STATUS_DATA_L 0 x29
#define M5602_OB_ACRX_STATUS_DATA_H 0 x2a
#define M5602_OB_ACTX_COMMAND_ADDRESS 0 x31
#define M5602_OB_ACRX_COMMAND_DATA_L 0 x32
#define M5602_OB_ACTX_COMMAND_DATA_H 0 X33
#define M5602_XB_DEVCTR1 0 x41
#define M5602_XB_EPSETR0 0 x42
#define M5602_XB_EPAFCTR 0 x47
#define M5602_XB_EPBFCTR 0 x49
#define M5602_XB_EPEFCTR 0 x4f
#define M5602_XB_TEST_REG 0 x53
#define M5602_XB_ALT2SIZE 0 x54
#define M5602_XB_ALT3SIZE 0 x55
#define M5602_XB_OBSFRAME 0 x56
#define M5602_XB_PWR_CTL 0 x59
#define M5602_XB_ADC_CTRL 0 x60
#define M5602_XB_ADC_DATA 0 x61
#define M5602_XB_MISC_CTRL 0 x62
#define M5602_XB_SNAPSHOT 0 x63
#define M5602_XB_SCRATCH_1 0 x64
#define M5602_XB_SCRATCH_2 0 x65
#define M5602_XB_SCRATCH_3 0 x66
#define M5602_XB_SCRATCH_4 0 x67
#define M5602_XB_I2C_CTRL 0 x68
#define M5602_XB_I2C_CLK_DIV 0 x69
#define M5602_XB_I2C_DEV_ADDR 0 x6a
#define M5602_XB_I2C_REG_ADDR 0 x6b
#define M5602_XB_I2C_DATA 0 x6c
#define M5602_XB_I2C_STATUS 0 x6d
#define M5602_XB_GPIO_DAT_H 0 x70
#define M5602_XB_GPIO_DAT_L 0 x71
#define M5602_XB_GPIO_DIR_H 0 x72
#define M5602_XB_GPIO_DIR_L 0 x73
#define M5602_XB_GPIO_EN_H 0 x74
#define M5602_XB_GPIO_EN_L 0 x75
#define M5602_XB_GPIO_DAT 0 x76
#define M5602_XB_GPIO_DIR 0 x77
#define M5602_XB_SEN_CLK_CONTROL 0 x80
#define M5602_XB_SEN_CLK_DIVISION 0 x81
#define M5602_XB_CPR_CLK_CONTROL 0 x82
#define M5602_XB_CPR_CLK_DIVISION 0 x83
#define M5602_XB_MCU_CLK_CONTROL 0 x84
#define M5602_XB_MCU_CLK_DIVISION 0 x85
#define M5602_XB_DCT_CLK_CONTROL 0 x86
#define M5602_XB_DCT_CLK_DIVISION 0 x87
#define M5602_XB_EC_CLK_CONTROL 0 x88
#define M5602_XB_EC_CLK_DIVISION 0 x89
#define M5602_XB_LBUF_CLK_CONTROL 0 x8a
#define M5602_XB_LBUF_CLK_DIVISION 0 x8b
#define I2C_BUSY 0 x80
/*****************************************************************************/
/* Driver info */
#define DRIVER_AUTHOR "ALi m5602 Linux Driver Project"
#define DRIVER_DESC "ALi m5602 webcam driver"
#define M5602_ISOC_ENDPOINT_ADDR 0 x81
#define M5602_INTR_ENDPOINT_ADDR 0 x82
#define M5602_URB_MSG_TIMEOUT 5000
/*****************************************************************************/
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
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