linux/drivers/regulator/tps6507x-regulator.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * tps6507x-regulator.c
 *
 * Regulator driver for TPS65073 PMIC
 *
 * Copyright (C) 2009 Texas Instrument Incorporated - https://www.ti.com/
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/tps6507x.h>
#include <linux/of.h>
#include <linux/slab.h>
#include <linux/mfd/tps6507x.h>
#include <linux/regulator/of_regulator.h>

/* DCDC's */
#define TPS6507X_DCDC_1 …
#define TPS6507X_DCDC_2 …
#define TPS6507X_DCDC_3 …
/* LDOs */
#define TPS6507X_LDO_1 …
#define TPS6507X_LDO_2 …

#define TPS6507X_MAX_REG_ID …

/* Number of step-down converters available */
#define TPS6507X_NUM_DCDC …
/* Number of LDO voltage regulators  available */
#define TPS6507X_NUM_LDO …
/* Number of total regulators available */
#define TPS6507X_NUM_REGULATOR …

/* Supported voltage values for regulators (in microVolts) */
static const unsigned int VDCDCx_VSEL_table[] = …;

static const unsigned int LDO1_VSEL_table[] = …;

/* The voltage mapping table for LDO2 is the same as VDCDCx */
#define LDO2_VSEL_table …

struct tps_info { … };

static struct tps_info tps6507x_pmic_regs[] = …;

struct tps6507x_pmic { … };
static inline int tps6507x_pmic_read(struct tps6507x_pmic *tps, u8 reg)
{ … }

static inline int tps6507x_pmic_write(struct tps6507x_pmic *tps, u8 reg, u8 val)
{ … }

static int tps6507x_pmic_set_bits(struct tps6507x_pmic *tps, u8 reg, u8 mask)
{ … }

static int tps6507x_pmic_clear_bits(struct tps6507x_pmic *tps, u8 reg, u8 mask)
{ … }

static int tps6507x_pmic_reg_read(struct tps6507x_pmic *tps, u8 reg)
{ … }

static int tps6507x_pmic_reg_write(struct tps6507x_pmic *tps, u8 reg, u8 val)
{ … }

static int tps6507x_pmic_is_enabled(struct regulator_dev *dev)
{ … }

static int tps6507x_pmic_enable(struct regulator_dev *dev)
{ … }

static int tps6507x_pmic_disable(struct regulator_dev *dev)
{ … }

static int tps6507x_pmic_get_voltage_sel(struct regulator_dev *dev)
{ … }

static int tps6507x_pmic_set_voltage_sel(struct regulator_dev *dev,
					  unsigned selector)
{ … }

static const struct regulator_ops tps6507x_pmic_ops = …;

static int tps6507x_pmic_of_parse_cb(struct device_node *np,
				     const struct regulator_desc *desc,
				     struct regulator_config *config)
{ … }

static int tps6507x_pmic_probe(struct platform_device *pdev)
{ … }

static struct platform_driver tps6507x_pmic_driver = …;

static int __init tps6507x_pmic_init(void)
{ … }
subsys_initcall(tps6507x_pmic_init);

static void __exit tps6507x_pmic_cleanup(void)
{ … }
module_exit(tps6507x_pmic_cleanup);

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