// SPDX-License-Identifier: GPL-2.0
/*
* Generic Counter interface
* Copyright (C) 2018 William Breathitt Gray
*/
#include <linux/counter.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/export.h>
#include <linux/fs.h>
#include <linux/gfp.h>
#include <linux/idr.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/printk.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/sysfs.h>
#include <linux/types.h>
const char *const counter_count_direction_str[2] = {
[COUNTER_COUNT_DIRECTION_FORWARD] = "forward",
[COUNTER_COUNT_DIRECTION_BACKWARD] = "backward"
};
EXPORT_SYMBOL_GPL(counter_count_direction_str);
const char *const counter_count_mode_str[4] = {
[COUNTER_COUNT_MODE_NORMAL] = "normal",
[COUNTER_COUNT_MODE_RANGE_LIMIT] = "range limit",
[COUNTER_COUNT_MODE_NON_RECYCLE] = "non-recycle",
[COUNTER_COUNT_MODE_MODULO_N] = "modulo-n"
};
EXPORT_SYMBOL_GPL(counter_count_mode_str);
ssize_t counter_signal_enum_read(struct counter_device *counter,
struct counter_signal 