linux/drivers/regulator/rt6245-regulator.c

// SPDX-License-Identifier: GPL-2.0+

#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/of_regulator.h>

#define RT6245_VIRT_OCLIMIT …
#define RT6245_VIRT_OTLEVEL …
#define RT6245_VIRT_PGDLYTIME …
#define RT6245_VIRT_SLEWRATE …
#define RT6245_VIRT_SWFREQ …
#define RT6245_VIRT_VOUT …

#define RT6245_VOUT_MASK …
#define RT6245_SLEW_MASK …
#define RT6245_CHKSUM_MASK …
#define RT6245_CODE_MASK …

/* HW Enable + Soft start time */
#define RT6245_ENTIME_IN_US …

#define RT6245_VOUT_MINUV …
#define RT6245_VOUT_MAXUV …
#define RT6245_VOUT_STEPUV …
#define RT6245_NUM_VOUT …

struct rt6245_priv { … };

static int rt6245_enable(struct regulator_dev *rdev)
{ … }

static int rt6245_disable(struct regulator_dev *rdev)
{ … }

static int rt6245_is_enabled(struct regulator_dev *rdev)
{ … }

static const struct regulator_ops rt6245_regulator_ops = …;

/* ramp delay dividend is 12500 uV/uS, and divisor from 1 to 8 */
static const unsigned int rt6245_ramp_delay_table[] = …;

static const struct regulator_desc rt6245_regulator_desc = …;

static int rt6245_init_device_properties(struct device *dev)
{ … }

static int rt6245_reg_write(void *context, unsigned int reg, unsigned int val)
{ … }

static const struct reg_default rt6245_reg_defaults[] = …;

static const struct regmap_config rt6245_regmap_config = …;

static int rt6245_probe(struct i2c_client *i2c)
{ … }

static const struct of_device_id __maybe_unused rt6245_of_match_table[] = …;
MODULE_DEVICE_TABLE(of, rt6245_of_match_table);

static struct i2c_driver rt6245_driver = …;
module_i2c_driver(…) …;

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