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2025-02-18 16:35:45 +09:00

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5.2 KiB
C
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/* SPDX-License-Identifier: GPL-2.0
* Copyright (C) 2022 Samsung Electronics Co., Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _SEC_CMD_H_
#define _SEC_CMD_H_
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/device.h>
#include <linux/workqueue.h>
#include <linux/stat.h>
#include <linux/err.h>
#include <linux/input.h>
#include <linux/sched/clock.h>
#include <linux/uaccess.h>
#if IS_ENABLED(CONFIG_DRV_SAMSUNG)
#include <linux/sec_class.h>
#endif
#if !IS_ENABLED(CONFIG_SEC_FACTORY)
#define USE_SEC_CMD_QUEUE
#include <linux/kfifo.h>
#endif
#define SEC_CLASS_DEVT_TSP 10
#define SEC_CLASS_DEVT_TKEY 11
#define SEC_CLASS_DEVT_WACOM 12
#define SEC_CLASS_DEVT_SIDEKEY 13
#define SEC_CLASS_DEV_NAME_TSP "tsp"
#define SEC_CLASS_DEV_NAME_TKEY "sec_touchkey"
#define SEC_CLASS_DEV_NAME_WACOM "sec_epen"
#define SEC_CLASS_DEV_NAME_SIDEKEY "sec_sidekey"
#define SEC_CLASS_DEVT_TSP1 15
#define SEC_CLASS_DEVT_TSP2 16
#define SEC_CLASS_DEV_NAME_TSP1 "tsp1"
#define SEC_CLASS_DEV_NAME_TSP2 "tsp2"
#define SEC_CMD(name, func) .cmd_name = name, .cmd_func = func
#define SEC_CMD_H(name, func) .cmd_name = name, .cmd_func = func, .cmd_log = 1
#define SEC_CMD_V2(name, func, force_func, use_cases, wait_result) \
.cmd_name = name, .cmd_func = func, .cmd_func_forced = force_func, \
.cmd_use_cases = use_cases, .wait_read_result = wait_result
#define SEC_CMD_V2_H(name, func, force_func, use_cases, wait_result) \
.cmd_name = name, .cmd_func = func, .cmd_func_forced = force_func, \
.cmd_use_cases = use_cases, .wait_read_result = wait_result, .cmd_log = 1
#define SEC_CMD_BUF_SIZE (4096 - 1)
#define SEC_CMD_STR_LEN 256
#define SEC_CMD_RESULT_STR_LEN (4096 - 1)
#define SEC_CMD_RESULT_STR_LEN_EXPAND (SEC_CMD_RESULT_STR_LEN * 6)
#define SEC_CMD_PARAM_NUM 8
#define WAIT_RESULT true
#define EXIT_RESULT false
struct sec_cmd {
struct list_head list;
const char *cmd_name;
void (*cmd_func)(void *device_data);
int (*cmd_func_forced)(void *device_data);
/*
* cmd_use_cases using as below
* 1 : call function, 0 : no call
* first bit(1<<0) CHECK_POWEROFF
* second bit(1<<1) CHECK_LPMODE
* third bit(1<<2) CHECK_POWERON
*/
int cmd_use_cases;
bool wait_read_result;
int cmd_log;
bool not_support_cmds;
};
enum sec_cmd_status_uevent_type {
STATUS_TYPE_WET = 0,
STATUS_TYPE_NOISE,
STATUS_TYPE_FREQ,
};
enum SEC_CMD_STATUS {
SEC_CMD_STATUS_WAITING = 0,
SEC_CMD_STATUS_RUNNING, // = 1
SEC_CMD_STATUS_OK, // = 2
SEC_CMD_STATUS_FAIL, // = 3
SEC_CMD_STATUS_EXPAND, // = 4
SEC_CMD_STATUS_NOT_APPLICABLE, // = 5
};
#define INPUT_CMD_RESULT_NOT_EXIT 0
#define INPUT_CMD_RESULT_NEED_EXIT 1
#define input_cmd_result(cmd_state_parm, need_exit) \
({ \
if (need_exit == INPUT_CMD_RESULT_NEED_EXIT) { \
if (cmd_state_parm == SEC_CMD_STATUS_OK) \
snprintf(buff, sizeof(buff), "OK"); \
else if (cmd_state_parm == SEC_CMD_STATUS_FAIL) \
snprintf(buff, sizeof(buff), "NG"); \
else if (cmd_state_parm == SEC_CMD_STATUS_NOT_APPLICABLE) \
snprintf(buff, sizeof(buff), "NA"); \
} \
sec_cmd_set_cmd_result(sec, buff, strnlen(buff, sizeof(buff))); \
sec->cmd_state = cmd_state_parm; \
if (need_exit == INPUT_CMD_RESULT_NEED_EXIT) \
sec_cmd_set_cmd_exit(sec); \
input_info(true, ptsp, "%s: %s\n", __func__, buff); \
})
#ifdef USE_SEC_CMD_QUEUE
#define SEC_CMD_MAX_QUEUE 10
struct command {
char cmd[SEC_CMD_STR_LEN];
};
#endif
struct sec_cmd_data {
struct device *fac_dev;
struct device *dev;
struct list_head cmd_list_head;
u8 cmd_state;
char cmd[SEC_CMD_STR_LEN];
int cmd_param[SEC_CMD_PARAM_NUM];
char *cmd_result;
int cmd_result_expand;
int cmd_result_expand_count;
int cmd_buffer_size;
atomic_t cmd_is_running;
struct mutex cmd_lock;
struct mutex fs_lock;
#ifdef USE_SEC_CMD_QUEUE
struct kfifo cmd_queue;
struct mutex fifo_lock;
struct delayed_work cmd_work;
struct mutex wait_lock;
struct completion cmd_result_done;
#endif
bool wait_cmd_result_done;
int item_count;
char cmd_result_all[SEC_CMD_RESULT_STR_LEN];
u8 cmd_all_factory_state;
struct attribute_group *vendor_attr_group;
};
void sec_cmd_set_cmd_exit(struct sec_cmd_data *data);
void sec_cmd_set_default_result(struct sec_cmd_data *data);
void sec_cmd_set_cmd_result(struct sec_cmd_data *data, char *buff, int len);
void sec_cmd_set_cmd_result_all(struct sec_cmd_data *data, char *buff, int len, char *item);
int sec_cmd_init(struct sec_cmd_data *data, struct device *dev, struct sec_cmd *cmds,
int len, int devt, struct attribute_group *vendor_attr_group);
int sec_cmd_init_without_platdata(struct sec_cmd_data *data, struct sec_cmd *cmds,
int len, int devt, struct attribute_group *vendor_attr_group);
void sec_cmd_exit(struct sec_cmd_data *data, int devt);
void sec_cmd_send_event_to_user(struct sec_cmd_data *data, char *test, char *result);
void sec_cmd_send_status_uevent(struct sec_cmd_data *data, enum sec_cmd_status_uevent_type type, int value);
void sec_cmd_send_gesture_uevent(struct sec_cmd_data *data, int type, int x, int y);
#endif /* _SEC_CMD_H_ */