222 lines
6.9 KiB
C
Executable File
222 lines
6.9 KiB
C
Executable File
#ifndef __LINUX_SW_DEVICE_H__
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#define __LINUX_SW_DEVICE_H__
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/slab.h>
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#include <linux/i2c.h>
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#include <linux/mutex.h>
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#include <linux/delay.h>
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#include <linux/interrupt.h>
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#include <linux/irq.h>
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#include <linux/hwmon-sysfs.h>
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#include <linux/err.h>
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#include <linux/hwmon.h>
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#include <linux/input-polldev.h>
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#include <linux/device.h>
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#include <linux/input.h>
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#include <linux/errno.h>
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#include <asm/io.h>
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#include <asm/uaccess.h>
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#include <linux/sys_config.h>
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//#include <mach/hardware.h>
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//#include <mach/gpio.h>
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//#include <mach/sys_config.h>
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#include <linux/gpio.h>
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#include <linux/of.h>
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#include <linux/of_gpio.h>
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#include <linux/platform_device.h>
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#include<linux/fs.h>
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#include<linux/string.h>
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#include<asm/uaccess.h>
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#include <linux/regulator/consumer.h>
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enum{
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DEBUG_INIT = 1U << 0,
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DEBUG_SUSPEND = 1U << 1,
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DEBUG_INT_INFO = 1U << 2,
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DEBUG_X_Y_INFO = 1U << 3,
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DEBUG_KEY_INFO = 1U << 4,
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DEBUG_WAKEUP_INFO = 1U << 5,
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DEBUG_OTHERS_INFO = 1U << 6,
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};
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#define NOTE_INFO1 ";Behind the equals sign said detected equipment corresponding to the name of the driver\n"
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#define NOTE_INFO2 ";Note: don't change the file format!\n"
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#define GSENSOR_DEVICE_KEY_NAME "gsensor_module_name"
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#define CTP_DEVICE_KEY_NAME "ctp_module_name"
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#define LSENSOR_DEVICE_KEY_NAME "light sensor_module_name"
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#define GYR_SENSOR_DEVICE_KEY_NAME "gyr sensor_module_name"
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#define COMPASS_SENSOR_DEVICE_KEY_NAME "compass sensor_module_name"
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#define FILE_DIR "sensors_cache/device.info"
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#define STRING_LENGTH (128)
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#define FILE_LENGTH (512)
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#define NAME_LENGTH (32)
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#define ADDRESS_NUMBER (5)
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#define REG_VALUE_NUMBER (10)
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#define DEFAULT_TOTAL_ROW (7)
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/*
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* sw_write_info - The contents of the device.info file
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*
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* @str_info: Record contents.
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* @str_id: Record the line Numbers.
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*/
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struct sw_write_info{
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char str_info[STRING_LENGTH];
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int str_id;
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};
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/*
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* sw_device_info - Record related information of the device
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*
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* @name: Device driver name.
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* @i2c_address: Device I2C address.
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* @chip_id_reg: Device chip id register.
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* @id_value: Device chip id value.
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* @same_flag: When the device without chip id,Used to identify the same i2c address.
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*
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* When the device without chip id,Chip_id_reg & id_value should be set to 0x00.
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* and when a device is the same as the address of the device, the device has the chip id,
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* then same_flag should set to 1 without chip id of the device.
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*/
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struct sw_device_info{
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char name[NAME_LENGTH];
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unsigned short is_support;
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unsigned short i2c_address[ADDRESS_NUMBER];
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unsigned short chip_id_reg;
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unsigned short id_value[REG_VALUE_NUMBER];
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int same_flag;
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};
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/*
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* para_power_name - Used to parse the power elevant key word
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*
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* @keyname: sysconfig.fex para key name, format:xxx_para ,For example: ctp_para
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* @power_ldo_name: sysconfig.fex ldo name,For example: ctp_power_ldo
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* @power_ldo_vol_name: sysconfig.fex ldo vol para key name, For example: ctp_power_ldo_vol
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* @power_io_name: sysconfig.fex para power gpio name, For example: ctp_power_io
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* @reset_pin_name: sysconfig.fex reset pin name, For example: ctp_wakeup
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* @power_ldo: ldo name ,For example : "axp22_dldo4"
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* @power_ldo_vol The voltage need to be set for ctp
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* @power_io power gpio pin
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* @reset_pin The reset pin of the device
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* @ldo axp ldo
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*/
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struct para_power{
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char* keyname;
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char* power_ldo_name;
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char* power_ldo_vol_name;
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char* power_io_name;
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char* reset_pin_name;
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const char *power_ldo;
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int power_ldo_vol;
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struct gpio_config power_io;
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struct gpio_config reset_pin;
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struct regulator *ldo;
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};
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/*
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* para_name - Used to parse the key word
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*
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* @used_keyname: sysconfig.fex para key name, format:xxx_para ,For example: ctp_para
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* @used_subname: sysconfig.fex para used name, format:xxx_used ,For example: ctp_used
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* @detected_keyname: sysconfig.fex detect list para key name, format:xxx_list_para,
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* For example: ctp_list_para
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* @detected_subname: sysconfig.fex detect list para detect used name, format:xxx_det_used,
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* For example: ctp_det_used
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* @twi_id_name: sysconfig.fex para twi id name, format:xxx_twi_id ,For example: ctp_twi_id
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* @write_key_name: Device.info file Identifies the device driver keyword
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* format:xxx_module_name,For example:ctp_module_name
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*/
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struct para_name{
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char* used_keyname;
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char* used_subname;
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char* detect_keyname;
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char* detect_subname;
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char* twi_id_name;
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char* write_key_name;
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};
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/*
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* sw_device - The information of the device.
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*
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* @info: sw_device_info structure.
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* @temp_client: Contain device address of the i2c_client structure.
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* @filp: Read/write file structure.
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* @name: para_name sw_device_info.
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* @write_info: Store device.info information.
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* @device_name: Device driver name
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* @check_addr: Have tested the i2c address.
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* @support_number: The array size of info,total number of devices need to test.
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* @current_number: The array subscript of info,the positions of the detected device in the info.
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* @detect_used: sysconfig.fex file xxx_det_used value.
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* @write_flag: Identifies whether the contents of the need to update the device.info file.
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* @total_raw: The total number of the device.info file
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* @write_id: The number of rows in the device.info file of device
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* @twi_id: Twi id of the device
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* @response_addr: The address of the communication success.
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*/
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struct sw_device{
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struct sw_device_info *info;
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struct i2c_client *temp_client;
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struct file *filp;
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struct para_name *name;
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struct sw_write_info write_info[NAME_LENGTH];
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char device_name[NAME_LENGTH];
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char check_addr[NAME_LENGTH];
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int support_number;
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int current_number;
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int detect_used;
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int write_flag;
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int total_raw;
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int write_id;
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__u32 twi_id;
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unsigned short response_addr;
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};
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/*
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*
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* sw_device_name - The information of the device.
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*
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* @g_name: gsensor device name.
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* @c_name: ctp device name
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* @g_addr: gsensor device address.
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* @c_addr: ctp device address.
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*/
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struct sw_device_name{
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char g_name[NAME_LENGTH];
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char c_name[NAME_LENGTH];
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char gy_name[NAME_LENGTH];
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char ls_name[NAME_LENGTH];
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unsigned short g_addr;
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unsigned short c_addr;
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unsigned short gy_addr;
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unsigned short ls_addr;
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};
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struct node_pointer{
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const char *name;
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struct device_node *np;
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};
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struct device_node *find_np_by_name(const char *name);
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#endif
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