linux/drivers/regulator/sun20i-regulator.c

// SPDX-License-Identifier: GPL-2.0-only
//
// Copyright (c) 2021-2022 Samuel Holland <[email protected]>
//

#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/regulator/driver.h>

#define SUN20I_SYS_LDO_CTRL_REG …

struct sun20i_regulator_data { … };

/* regulator_list_voltage_linear() modified for the non-integral uV_step. */
static int sun20i_d1_system_ldo_list_voltage(struct regulator_dev *rdev,
					     unsigned int selector)
{ … }

static const struct regulator_ops sun20i_d1_system_ldo_ops = …;

static const struct regulator_desc sun20i_d1_system_ldo_descs[] = …;

static const struct sun20i_regulator_data sun20i_d1_system_ldos = …;

static struct regmap *sun20i_regulator_get_regmap(struct device *dev)
{ … }

static int sun20i_regulator_probe(struct platform_device *pdev)
{ … }

static const struct of_device_id sun20i_regulator_of_match[] = …;
MODULE_DEVICE_TABLE(of, sun20i_regulator_of_match);

static struct platform_driver sun20i_regulator_driver = …;
module_platform_driver(…) …;

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