forked from Minki/linux
619a4d5ca1
Signed-off-by: Erik Andrén <erik.andren@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
137 lines
3.9 KiB
C
137 lines
3.9 KiB
C
/*
|
|
* 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 "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_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_MISC_CTL 0x70
|
|
|
|
#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;
|
|
|
|
/* The name of the m5602 camera */
|
|
char *name;
|
|
|
|
/* A pointer to the currently connected sensor */
|
|
struct m5602_sensor *sensor;
|
|
|
|
struct sd_desc *desc;
|
|
|
|
/* The current frame's id, used to detect frame boundaries */
|
|
u8 frame_id;
|
|
|
|
/* The current frame count */
|
|
u32 frame_count;
|
|
};
|
|
|
|
int m5602_read_bridge(
|
|
struct sd *sd, u8 address, u8 *i2c_data);
|
|
|
|
int m5602_write_bridge(
|
|
struct sd *sd, u8 address, u8 i2c_data);
|
|
|
|
#endif
|