mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 00:30:52 +07:00
85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (C) 2019 Realtek Semiconductor Corporation
|
|
* Author: Cheng-Yu Lee <cylee12@realtek.com>
|
|
*/
|
|
|
|
#ifndef __APW888X_REGULATOR_H
|
|
#define __APW888X_REGULATOR_H
|
|
|
|
#include <linux/list.h>
|
|
#include <linux/regulator/driver.h>
|
|
#include <linux/regulator/machine.h>
|
|
#include <linux/regmap.h>
|
|
#include <linux/suspend.h>
|
|
#include <linux/mfd/apw888x.h>
|
|
|
|
struct apw888x_regulator_desc {
|
|
struct regulator_desc desc;
|
|
u8 nmode_reg;
|
|
u8 nmode_mask;
|
|
u8 smode_reg;
|
|
u8 smode_mask;
|
|
u8 svsel_reg;
|
|
u8 svsel_mask;
|
|
u8 dischg_reg;
|
|
u8 dischg_mask;
|
|
};
|
|
|
|
struct apw888x_regulator_device {
|
|
struct device *dev;
|
|
struct regmap *regmap;
|
|
struct list_head list;
|
|
};
|
|
|
|
struct apw888x_regulator_data {
|
|
struct list_head list;
|
|
struct regulator_dev *rdev;
|
|
struct apw888x_regulator_desc *desc;
|
|
|
|
struct regmap_field *svsel;
|
|
struct regmap_field *smode;
|
|
struct regmap_field *nmode;
|
|
struct regmap_field *clamp;
|
|
struct regmap_field *dischg;
|
|
|
|
struct regulator_state state_shutdown;
|
|
u32 dischg_dis;
|
|
|
|
u32 fixed_uV;
|
|
};
|
|
|
|
int apw888x_regulator_of_parse_cb(struct device_node *np,
|
|
const struct regulator_desc *desc,
|
|
struct regulator_config *config);
|
|
unsigned int apw888x_regulator_dc_of_map_mode(unsigned int mode);
|
|
unsigned int apw888x_regulator_ldo_of_map_mode(unsigned int mode);
|
|
|
|
static inline int apw888x_regulator_type_is_ldo(struct apw888x_regulator_desc *gd)
|
|
{
|
|
return gd->desc.of_map_mode == apw888x_regulator_ldo_of_map_mode;
|
|
}
|
|
|
|
extern const struct regulator_ops apw888x_regulator_ops;
|
|
extern const struct regulator_ops apw888x_regulator_fixed_uV_ops;
|
|
extern const struct regulator_ops apw888x_regulator_vfb5_ops;
|
|
/*
|
|
* apw888x_regulator_set_state - set apw888x suspend state
|
|
*
|
|
* @rdev: regulator device
|
|
* @state: state selection
|
|
*/
|
|
int apw888x_regulator_set_state(struct regulator_dev *rdev, int state);
|
|
|
|
#define APW888X_DC_MODE_MASK (REGULATOR_MODE_NORMAL | REGULATOR_MODE_FAST)
|
|
#define APW888X_LDO_MODE_MASK (REGULATOR_MODE_NORMAL)
|
|
|
|
int apw888x_regulator_register(struct apw888x_regulator_device *regdev,
|
|
struct apw888x_regulator_desc *desc);
|
|
|
|
int apw888x_regulator_device_generic_suspend(struct apw888x_regulator_device *regdev);
|
|
int apw888x_regulator_device_generic_resume(struct apw888x_regulator_device *regdev);
|
|
int apw888x_regulator_device_generic_shutdown(struct apw888x_regulator_device *regdev);
|
|
|
|
#endif /* __APW888X_REGULATOR_H */
|