forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
161 lines
4.8 KiB
161 lines
4.8 KiB
/* 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 <[email protected]> |
|
* |
|
* 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 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 |
|
|
|
/*****************************************************************************/ |
|
|
|
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
|
|
|