137 lines
4 KiB
C
137 lines
4 KiB
C
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/*
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* linux-3.10/drivers/media/platform/sunxi-vin/vin-cci/cci_helper.h
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*
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* Copyright (c) 2007-2017 Allwinnertech Co., Ltd.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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/*
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******************************************************************************
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*
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* cci_helper.h
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*
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* Hawkview ISP - cci_helper.h module
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*
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* Copyright (c) 2014 by Allwinnertech Co., Ltd. http://www.allwinnertech.com
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*
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* Version Author Date Description
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*
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* 2.0 Yang Feng 2014/06/06 Second Version
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*
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******************************************************************************
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*/
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#ifndef __VFE__I2C__H__
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#define __VFE__I2C__H__
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#include <linux/i2c.h>
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#include <media/v4l2-subdev.h>
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#include <media/v4l2-device.h>
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enum cci_dev_type {
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CCI_TYPE_SENSOR,
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CCI_TYPE_ACT,
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CCI_TYPE_FLASH,
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};
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struct cci_driver {
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unsigned short id;
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char name[32];
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enum cci_dev_type type;
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struct device cci_device;
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struct device_attribute dev_attr_cci;
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unsigned short cci_id;
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unsigned short cci_saddr;
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struct v4l2_subdev *sd;
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unsigned int is_registerd;
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unsigned int is_matched;
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int addr_width;
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int data_width;
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int read_flag;
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short read_value;
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struct mutex cci_mutex;
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struct list_head cci_list;
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};
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struct reg_list_a8_d8 {
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unsigned char addr;
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unsigned char data;
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};
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struct reg_list_a8_d16 {
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unsigned char addr;
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unsigned short data;
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};
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struct reg_list_a16_d8 {
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unsigned short addr;
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unsigned char data;
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};
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struct reg_list_a16_d16 {
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unsigned short addr;
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unsigned short data;
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};
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struct reg_list_w_a16_d16 {
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unsigned short width;
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unsigned short addr;
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unsigned short data;
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};
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typedef unsigned short addr_type;
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typedef unsigned short data_type;
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extern void csi_cci_init_helper(unsigned int sel);
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extern void csi_cci_exit_helper(unsigned int sel);
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extern int cci_read_a8_d8(struct v4l2_subdev *sd, unsigned char addr,
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unsigned char *value);
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extern int cci_write_a8_d8(struct v4l2_subdev *sd, unsigned char addr,
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unsigned char value);
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extern int cci_read_a8_d16(struct v4l2_subdev *sd, unsigned char addr,
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unsigned short *value);
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extern int cci_write_a8_d16(struct v4l2_subdev *sd, unsigned char addr,
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unsigned short value);
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extern int cci_read_a16_d8(struct v4l2_subdev *sd, unsigned short addr,
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unsigned char *value);
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extern int cci_write_a16_d8(struct v4l2_subdev *sd, unsigned short addr,
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unsigned char value);
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extern int cci_read_a16_d16(struct v4l2_subdev *sd, unsigned short addr,
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unsigned short *value);
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extern int cci_write_a16_d16(struct v4l2_subdev *sd, unsigned short addr,
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unsigned short value);
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extern int cci_write_a0_d16(struct v4l2_subdev *sd, unsigned short value);
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extern int cci_write_a16_d8_continuous_helper(struct v4l2_subdev *sd,
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unsigned short addr,
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unsigned char *vals, uint size);
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extern int cci_read(struct v4l2_subdev *sd, addr_type addr, data_type *value);
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extern int cci_write(struct v4l2_subdev *sd, addr_type addr, data_type value);
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extern struct v4l2_subdev *cci_bus_match(char *name, unsigned short cci_id,
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unsigned short cci_saddr);
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extern void cci_bus_match_cancel(struct cci_driver *cci_drv_p);
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extern void cci_lock(struct v4l2_subdev *sd);
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extern void cci_unlock(struct v4l2_subdev *sd);
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extern int cci_dev_init_helper(struct i2c_driver *sensor_driver);
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extern void cci_dev_exit_helper(struct i2c_driver *sensor_driver);
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extern int cci_dev_probe_helper(struct v4l2_subdev *sd,
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struct i2c_client *client,
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const struct v4l2_subdev_ops *sensor_ops,
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struct cci_driver *cci_drv);
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extern struct v4l2_subdev *cci_dev_remove_helper(struct i2c_client *client,
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struct cci_driver *cci_drv);
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#endif /*__VFE__I2C__H__*/
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