linux/drivers/regulator/mt6359-regulator.c

// SPDX-License-Identifier: GPL-2.0
//
// Copyright (c) 2021 MediaTek Inc.

#include <linux/platform_device.h>
#include <linux/mfd/mt6359/registers.h>
#include <linux/mfd/mt6359p/registers.h>
#include <linux/mfd/mt6397/core.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/mt6359-regulator.h>
#include <linux/regulator/of_regulator.h>

#define MT6359_BUCK_MODE_AUTO …
#define MT6359_BUCK_MODE_FORCE_PWM …
#define MT6359_BUCK_MODE_NORMAL …
#define MT6359_BUCK_MODE_LP …

/*
 * MT6359 regulators' information
 *
 * @desc: standard fields of regulator description.
 * @status_reg: for query status of regulators.
 * @qi: Mask for query enable signal status of regulators.
 * @modeset_reg: for operating AUTO/PWM mode register.
 * @modeset_mask: MASK for operating modeset register.
 */
struct mt6359_regulator_info { … };

#define MT6359_BUCK(match, _name, min, max, step,		\
	_enable_reg, _status_reg,				\
	_vsel_reg, _vsel_mask,					\
	_lp_mode_reg, _lp_mode_shift,				\
	_modeset_reg, _modeset_shift) …

#define MT6359_LDO_LINEAR(match, _name, min, max, step,		\
	_enable_reg, _status_reg, _vsel_reg, _vsel_mask) …

#define MT6359_LDO(match, _name, _volt_table,			\
	_enable_reg, _enable_mask, _status_reg,			\
	_vsel_reg, _vsel_mask, _en_delay) …

#define MT6359_REG_FIXED(match, _name, _enable_reg,	\
	_status_reg, _fixed_volt) …

#define MT6359P_LDO1(match, _name, _ops, _volt_table,	\
	_enable_reg, _enable_mask, _status_reg,		\
	_vsel_reg, _vsel_mask) …

static const unsigned int vsim1_voltages[] = …;

static const unsigned int vibr_voltages[] = …;

static const unsigned int vrf12_voltages[] = …;

static const unsigned int volt18_voltages[] = …;

static const unsigned int vcn13_voltages[] = …;

static const unsigned int vcn33_voltages[] = …;

static const unsigned int vefuse_voltages[] = …;

static const unsigned int vxo22_voltages[] = …;

static const unsigned int vrfck_voltages[] = …;

static const unsigned int vrfck_voltages_1[] = …;

static const unsigned int vio28_voltages[] = …;

static const unsigned int vemc_voltages[] = …;

static const unsigned int vemc_voltages_1[] = …;

static const unsigned int va12_voltages[] = …;

static const unsigned int va09_voltages[] = …;

static const unsigned int vrf18_voltages[] = …;

static const unsigned int vbbck_voltages[] = …;

static const unsigned int vsim2_voltages[] = …;

static inline unsigned int mt6359_map_mode(unsigned int mode)
{ … }

static int mt6359_get_status(struct regulator_dev *rdev)
{ … }

static unsigned int mt6359_regulator_get_mode(struct regulator_dev *rdev)
{ … }

static int mt6359_regulator_set_mode(struct regulator_dev *rdev,
				     unsigned int mode)
{ … }

static int mt6359p_vemc_set_voltage_sel(struct regulator_dev *rdev,
					u32 sel)
{ … }

static int mt6359p_vemc_get_voltage_sel(struct regulator_dev *rdev)
{ … }

static const struct regulator_ops mt6359_volt_linear_ops = …;

static const struct regulator_ops mt6359_volt_table_ops = …;

static const struct regulator_ops mt6359_volt_fixed_ops = …;

static const struct regulator_ops mt6359p_vemc_ops = …;

/* The array is indexed by id(MT6359_ID_XXX) */
static struct mt6359_regulator_info mt6359_regulators[] = …;

static struct mt6359_regulator_info mt6359p_regulators[] = …;

static int mt6359_regulator_probe(struct platform_device *pdev)
{ … }

static const struct platform_device_id mt6359_platform_ids[] = …;
MODULE_DEVICE_TABLE(platform, mt6359_platform_ids);

static struct platform_driver mt6359_regulator_driver = …;

module_platform_driver(…) …;

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