linux/drivers/regulator/hi655x-regulator.c

// SPDX-License-Identifier: GPL-2.0
//
// Device driver for regulators in Hi655x IC
//
// Copyright (c) 2016 HiSilicon Ltd.
//
// Authors:
// Chen Feng <[email protected]>
// Fei  Wang <[email protected]>

#include <linux/bitops.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/module.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/of_regulator.h>
#include <linux/mfd/hi655x-pmic.h>

struct hi655x_regulator { … };

/* LDO7 & LDO10 */
static const unsigned int ldo7_voltages[] = …;

static const unsigned int ldo19_voltages[] = …;

static const unsigned int ldo22_voltages[] = …;

enum hi655x_regulator_id { … };

static int hi655x_is_enabled(struct regulator_dev *rdev)
{ … }

static int hi655x_disable(struct regulator_dev *rdev)
{ … }

static const struct regulator_ops hi655x_regulator_ops = …;

static const struct regulator_ops hi655x_ldo_linear_ops = …;

#define HI655X_LDO(_ID, vreg, vmask, ereg, dreg,                 \
		   sreg, cmask, vtable) …

#define HI655X_LDO_LINEAR(_ID, vreg, vmask, ereg, dreg,          \
			  sreg, cmask, minv, nvolt, vstep) …

static const struct hi655x_regulator regulators[] = …;

static int hi655x_regulator_probe(struct platform_device *pdev)
{ … }

static const struct platform_device_id hi655x_regulator_table[] = …;
MODULE_DEVICE_TABLE(platform, hi655x_regulator_table);

static struct platform_driver hi655x_regulator_driver = …;
module_platform_driver(…) …;

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