linux/drivers/nvmem/qcom-spmi-sdam.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2017, 2020-2021, The Linux Foundation. All rights reserved.
 */

#include <linux/device.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/nvmem-provider.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>

#define SDAM_MEM_START …
#define REGISTER_MAP_ID …
#define REGISTER_MAP_VERSION …
#define SDAM_SIZE …
#define SDAM_PBS_TRIG_SET …
#define SDAM_PBS_TRIG_CLR …

struct sdam_chip { … };

/* read only register offsets */
static const u8 sdam_ro_map[] = …;

static bool sdam_is_valid(struct sdam_chip *sdam, unsigned int offset,
				size_t len)
{ … }

static bool sdam_is_ro(unsigned int offset, size_t len)
{ … }

static int sdam_read(void *priv, unsigned int offset, void *val,
				size_t bytes)
{ … }

static int sdam_write(void *priv, unsigned int offset, void *val,
				size_t bytes)
{ … }

static int sdam_probe(struct platform_device *pdev)
{ … }

static const struct of_device_id sdam_match_table[] = …;
MODULE_DEVICE_TABLE(of, sdam_match_table);

static struct platform_driver sdam_driver = …;
module_platform_driver(…) …;

MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;