mirror of
https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
synced 2025-10-30 15:48:52 +01:00
Fixed MTP to work with TWRP
This commit is contained in:
awab228
commit
f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
264
drivers/input/keyboard/melfas_mip4/mip4.h
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264
drivers/input/keyboard/melfas_mip4/mip4.h
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/*
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* MELFAS MIP4 Touchkey
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*
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* Copyright (C) 2016 MELFAS Inc.
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*
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* mip4.h
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*
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* Version : 2016.03.15
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*/
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#ifndef _MIP4_H_
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#define _MIP4_H_
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/* Debug mode : Should be disabled for production builds */
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#if 0 // 0 : disable, 1 : enable
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#define DEBUG
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#endif
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#define OPEN_CLOSE_WORK
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/* Include */
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/gpio.h>
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#include <linux/interrupt.h>
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#include <linux/firmware.h>
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#include <linux/slab.h>
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#include <linux/input.h>
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#include <linux/uaccess.h>
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#include <linux/regulator/consumer.h>
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#include <linux/cdev.h>
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#include <linux/i2c.h>
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#include <linux/delay.h>
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#ifdef CONFIG_OF
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#include <linux/of_gpio.h>
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#endif
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#ifdef CONFIG_HAS_EARLYSUSPEND
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#include <linux/earlysuspend.h>
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#endif
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#include <linux/sec_sysfs.h>
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/* Include platform data */
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#include <linux/input/melfas_mip4_tk.h>
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/* Include register map */
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#include "mip4_reg.h"
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#ifdef CONFIG_BATTERY_SAMSUNG
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#include <linux/sec_batt.h>
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#endif
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/* Chip info */
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#define CHIP_MHS204 002040
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#ifdef CONFIG_KEYBOARD_MELFAS_MHS204
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#define CHIP_NAME "MHS204"
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#define CHIP_MODEL CHIP_MHS204
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#endif
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/* Config driver */
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#define MIP_USE_INPUT_OPEN_CLOSE 1 // 0 (default) or 1
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#define MIP_AUTOSET_EVENT_FORMAT 1 // 0 or 1 (default)
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#define I2C_RETRY_COUNT 3 // 2~
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#define RESET_ON_I2C_ERROR 1 // 0 or 1 (default)
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#define RESET_ON_EVENT_ERROR 0 // 0 (default) or 1
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#define ESD_COUNT_FOR_DISABLE 7 // 7~
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/* Driver features */
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#define MIP_USE_DEV 1 // 0 or 1 (default) : Optional - Required for development
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#define MIP_USE_SYS 1 // 0 or 1 (default) : Optional - Required for development
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#define MIP_USE_CMD 1 // 0 (default) or 1 : Optional
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/* Max value */
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#define MAX_KEY_NUM 4
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#define MAX_LED_NUM 32
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/* Firmware update */
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#define FW_PATH_EXTERNAL "/sdcard/firmware/touchkey/melfas_fw.bin" //path of firmware in external storage
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#define MIP_USE_AUTO_FW_UPDATE 1 // 0 (default) or 1
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#define MIP_FW_MAX_SECT_NUM 4
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#define MIP_FW_UPDATE_DEBUG 0 // 0 (default) or 1
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#define MIP_FW_UPDATE_SECTION 0 // 0 (default) or 1
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#define MIP_EXT_FW_FORCE_UPDATE 1 // 0 or 1 (default)
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/*
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* Firmware update error code
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*/
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enum fw_update_errno{
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fw_err_file_read = -4,
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fw_err_file_open = -3,
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fw_err_file_type = -2,
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fw_err_download = -1,
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fw_err_none = 0,
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fw_err_uptodate = 1,
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};
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/*
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* Firmware file location
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*/
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enum fw_bin_source{
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fw_bin_source_kernel = 1,
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fw_bin_source_external = 2,
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};
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/* Callback functions */
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#if MIP_USE_CALLBACK
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extern struct mip4_tk_callbacks *mip4_tk_inform_callbacks;
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struct mip4_tk_callbacks {
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void (*inform_charger) (struct mip4_tk_callbacks *, int);
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/* void (*inform_display) (struct mip4_tk_callbacks *, int);
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... */
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};
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#endif
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/*
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* Device info structure
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*/
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struct mip4_tk_info {
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struct i2c_client *client;
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struct input_dev *input_dev;
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struct mip4_tk_platform_data *pdata;
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char phys[32];
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dev_t mip4_tk_dev;
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struct class *class;
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struct mutex lock;
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struct mutex device;
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int irq;
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#ifdef CONFIG_HAS_EARLYSUSPEND
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struct early_suspend early_suspend;
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#endif
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struct regulator *pwr_reg;
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struct regulator *bus_reg;
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struct regulator *regulator_led;
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int pwr_en_gpio;
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int bus_en_gpio;
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bool boot_on_ldo;
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struct pinctrl *pinctrl;
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struct pinctrl_state *pins_default;
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struct pinctrl_state *pins_sleep;
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bool init;
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bool enabled;
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bool irq_enabled;
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int power;
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char *fw_path_ext;
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int firmware_state;
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u8 product_name[16];
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u8 node_key;
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u8 fw_version[8];
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u8 event_size;
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int event_format;
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unsigned int key_num;
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int key_code[MAX_KEY_NUM];
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bool key_code_loaded;
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unsigned int led_num;
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unsigned int led_max_brightness;
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u8 glove_mode;
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u8 charger_mode;
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u8 esd_cnt;
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bool disable_esd;
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u8 *print_buf;
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int *image_buf;
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bool test_busy;
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bool cmd_busy;
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bool dev_busy;
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#if MIP_USE_CMD
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struct device *key_dev;
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#endif
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#if MIP_USE_DEV
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struct cdev cdev;
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u8 *dev_fs_buf;
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#endif
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#if MIP_USE_CALLBACK
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void (*register_callback)(void *);
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struct mip4_tk_callbacks callbacks;
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#endif
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#ifdef OPEN_CLOSE_WORK
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struct delayed_work resume_work;
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#endif
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};
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/*
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* Function declarations
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*/
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void mip4_tk_reboot(struct mip4_tk_info *info);
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int mip4_tk_i2c_read(struct mip4_tk_info *info, char *write_buf, unsigned int write_len, char *read_buf, unsigned int read_len);
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int mip4_tk_i2c_read_next(struct mip4_tk_info *info, char *write_buf, unsigned int write_len, char *read_buf, int start_idx, unsigned int read_len);
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int mip4_tk_i2c_write(struct mip4_tk_info *info, char *write_buf, unsigned int write_len);
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int mip4_tk_enable(struct mip4_tk_info *info);
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int mip4_tk_disable(struct mip4_tk_info *info);
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int mip4_tk_get_ready_status(struct mip4_tk_info *info);
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int mip4_tk_get_fw_version(struct mip4_tk_info *info, u8 *ver_buf);
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int mip4_tk_get_fw_version_u16(struct mip4_tk_info *info, u16 *ver_buf_u16);
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int mip4_tk_get_fw_version_from_bin(struct mip4_tk_info *info, u8 *ver_buf);
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int mip4_tk_set_power_state(struct mip4_tk_info *info, u8 mode);
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int mip4_tk_disable_esd_alert(struct mip4_tk_info *info);
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int mip4_tk_fw_update_from_kernel(struct mip4_tk_info *info, bool force);
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int mip4_tk_fw_update_from_storage(struct mip4_tk_info *info, char *path, bool force);
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int mip4_tk_init_config(struct mip4_tk_info *info);
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int mip4_tk_suspend(struct device *dev);
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int mip4_tk_resume(struct device *dev);
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#ifdef CONFIG_HAS_EARLYSUSPEND
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void mip4_tk_early_suspend(struct early_suspend *h);
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void mip4_tk_late_resume(struct early_suspend *h);
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#endif
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/* mod */
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int mip4_tk_regulator_control(struct mip4_tk_info *info, int enable);
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int mip4_tk_power_on(struct mip4_tk_info *info);
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int mip4_tk_power_off(struct mip4_tk_info *info);
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void mip4_tk_clear_input(struct mip4_tk_info *info);
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void mip4_tk_input_event_handler(struct mip4_tk_info *info, u8 sz, u8 *buf);
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#ifdef CONFIG_OF
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int mip4_tk_parse_devicetree(struct device *dev, struct mip4_tk_info *info);
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#endif
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void mip4_tk_config_input(struct mip4_tk_info *info);
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#if MIP_USE_CALLBACK
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void mip4_tk_config_callback(struct mip4_tk_info *info);
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#endif
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/* firmware */
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int mip4_tk_flash_fw(struct mip4_tk_info *info, const u8 *fw_data, size_t fw_size, bool force, bool section);
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int mip4_tk_bin_fw_version(struct mip4_tk_info *info, const u8 *fw_data, size_t fw_size, u8 *ver_buf);
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/* debug */
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#if MIP_USE_DEV
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int mip4_tk_dev_create(struct mip4_tk_info *info);
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#endif
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#if MIP_USE_SYS || MIP_USE_CMD
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int mip4_tk_run_test(struct mip4_tk_info *info, u8 test_type);
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int mip4_tk_get_image(struct mip4_tk_info *info, u8 image_type);
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#endif
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#if MIP_USE_SYS
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int mip4_tk_sysfs_create(struct mip4_tk_info *info);
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void mip4_tk_sysfs_remove(struct mip4_tk_info *info);
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static const struct attribute_group mip4_tk_test_attr_group;
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#endif
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/* cmd */
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#if MIP_USE_CMD
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int mip4_tk_sysfs_cmd_create(struct mip4_tk_info *info);
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void mip4_tk_sysfs_cmd_remove(struct mip4_tk_info *info);
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static const struct attribute_group mip4_tk_cmd_attr_group;
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#endif
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#endif
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