[mirror_ubuntu-eoan-kernel.git] / drivers / regulator / mc13xxx.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * mc13xxx.h - regulators for the Freescale mc13xxx PMIC
 *
 *  Copyright (C) 2010 Yong Shen <yong.shen@linaro.org>
 */

#ifndef __LINUX_REGULATOR_MC13XXX_H
#define __LINUX_REGULATOR_MC13XXX_H

#include <linux/regulator/driver.h>

struct mc13xxx_regulator {
	struct regulator_desc desc;
	int reg;
	int enable_bit;
	int vsel_reg;
	int vsel_shift;
	int vsel_mask;
};

struct mc13xxx_regulator_priv {
	struct mc13xxx *mc13xxx;
	u32 powermisc_pwgt_state;
	struct mc13xxx_regulator *mc13xxx_regulators;
	int num_regulators;
	struct regulator_dev *regulators[];
};

extern int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev,
		int min_uV, int max_uV, unsigned *selector);

#ifdef CONFIG_OF
extern int mc13xxx_get_num_regulators_dt(struct platform_device *pdev);
extern struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
	struct platform_device *pdev, struct mc13xxx_regulator *regulators,
	int num_regulators);
#else
static inline int mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
{
	return -ENODEV;
}

static inline struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
	struct platform_device *pdev, struct mc13xxx_regulator *regulators,
	int num_regulators)
{
	return NULL;
}
#endif

extern const struct regulator_ops mc13xxx_regulator_ops;
extern const struct regulator_ops mc13xxx_fixed_regulator_ops;

#define MC13xxx_DEFINE(prefix, _name, _node, _reg, _vsel_reg, _voltages, _ops)	\
	[prefix ## _name] = {				\
		.desc = {						\
			.name = #_node,					\
			.n_voltages = ARRAY_SIZE(_voltages),		\
			.volt_table =  _voltages,			\
			.ops = &_ops,			\
			.type = REGULATOR_VOLTAGE,			\
			.id = prefix ## _name,		\
			.owner = THIS_MODULE,				\
		},							\
		.reg = prefix ## _reg,				\
		.enable_bit = prefix ## _reg ## _ ## _name ## EN,	\
		.vsel_reg = prefix ## _vsel_reg,			\
		.vsel_shift = prefix ## _vsel_reg ## _ ## _name ## VSEL,\
		.vsel_mask = prefix ## _vsel_reg ## _ ## _name ## VSEL_M,\
	}

#define MC13xxx_FIXED_DEFINE(prefix, _name, _node, _reg, _voltages, _ops)	\
	[prefix ## _name] = {				\
		.desc = {						\
			.name = #_node,					\
			.n_voltages = ARRAY_SIZE(_voltages),		\
			.volt_table =  _voltages,			\
			.ops = &_ops,		\
			.type = REGULATOR_VOLTAGE,			\
			.id = prefix ## _name,		\
			.owner = THIS_MODULE,				\
		},							\
		.reg = prefix ## _reg,				\
		.enable_bit = prefix ## _reg ## _ ## _name ## EN,	\
	}

#define MC13xxx_GPO_DEFINE(prefix, _name, _node, _reg,  _voltages, _ops)	\
	[prefix ## _name] = {				\
		.desc = {						\
			.name = #_node,					\
			.n_voltages = ARRAY_SIZE(_voltages),		\
			.volt_table =  _voltages,			\
			.ops = &_ops,		\
			.type = REGULATOR_VOLTAGE,			\
			.id = prefix ## _name,		\
			.owner = THIS_MODULE,				\
		},							\
		.reg = prefix ## _reg,				\
		.enable_bit = prefix ## _reg ## _ ## _name ## EN,	\
	}

#define MC13xxx_DEFINE_SW(_name, _node, _reg, _vsel_reg, _voltages, ops) \
	MC13xxx_DEFINE(SW, _name, _node, _reg, _vsel_reg, _voltages, ops)
#define MC13xxx_DEFINE_REGU(_name, _node, _reg, _vsel_reg, _voltages, ops) \
	MC13xxx_DEFINE(REGU, _name, _node, _reg, _vsel_reg, _voltages, ops)

#endif
Commit	Line	Data
2874c5fd	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
167e3d8a YS	2	/*
	3	* mc13xxx.h - regulators for the Freescale mc13xxx PMIC
	4	*
	5	* Copyright (C) 2010 Yong Shen <yong.shen@linaro.org>
167e3d8a YS	6	*/
	7
	8	#ifndef __LINUX_REGULATOR_MC13XXX_H
	9	#define __LINUX_REGULATOR_MC13XXX_H
	10
	11	#include <linux/regulator/driver.h>
	12
	13	struct mc13xxx_regulator {
	14	struct regulator_desc desc;
	15	int reg;
	16	int enable_bit;
	17	int vsel_reg;
	18	int vsel_shift;
	19	int vsel_mask;
167e3d8a YS	20	};
	21
	22	struct mc13xxx_regulator_priv {
	23	struct mc13xxx *mc13xxx;
	24	u32 powermisc_pwgt_state;
	25	struct mc13xxx_regulator *mc13xxx_regulators;
93bcb23b	26	int num_regulators;
167e3d8a YS	27	struct regulator_dev *regulators[];
	28	};
	29
167e3d8a YS	30	extern int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev,
167e3d8a YS	31	int min_uV, int max_uV, unsigned *selector);
167e3d8a	32
93bcb23b SG	33	#ifdef CONFIG_OF
	34	extern int mc13xxx_get_num_regulators_dt(struct platform_device *pdev);
	35	extern struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
	36	struct platform_device pdev, struct mc13xxx_regulator regulators,
eb0d8e7a	37	int num_regulators);
93bcb23b SG	38	#else
	39	static inline int mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
	40	{
	41	return -ENODEV;
	42	}
	43
	44	static inline struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
	45	struct platform_device pdev, struct mc13xxx_regulator regulators,
eb0d8e7a	46	int num_regulators)
93bcb23b SG	47	{
	48	return NULL;
	49	}
	50	#endif
	51
e5680c4d AL	52	extern const struct regulator_ops mc13xxx_regulator_ops;
e5680c4d AL	53	extern const struct regulator_ops mc13xxx_fixed_regulator_ops;
167e3d8a	54
ec520911	55	#define MC13xxx_DEFINE(prefix, _name, _node, _reg, _vsel_reg, _voltages, _ops) \
167e3d8a YS	56	[prefix ## _name] = { \
167e3d8a YS	57	.desc = { \
ec520911	58	.name = #_node, \
167e3d8a	59	.n_voltages = ARRAY_SIZE(_voltages), \
34e74f39	60	.volt_table = _voltages, \
167e3d8a YS	61	.ops = &_ops, \
	62	.type = REGULATOR_VOLTAGE, \
	63	.id = prefix ## _name, \
	64	.owner = THIS_MODULE, \
	65	}, \
	66	.reg = prefix ## _reg, \
	67	.enable_bit = prefix ## _reg ## _ ## _name ## EN, \
	68	.vsel_reg = prefix ## _vsel_reg, \
	69	.vsel_shift = prefix ## _vsel_reg ## _ ## _name ## VSEL,\
	70	.vsel_mask = prefix ## _vsel_reg ## _ ## _name ## VSEL_M,\
167e3d8a YS	71	}
167e3d8a YS	72
ec520911	73	#define MC13xxx_FIXED_DEFINE(prefix, _name, _node, _reg, _voltages, _ops) \
167e3d8a YS	74	[prefix ## _name] = { \
167e3d8a YS	75	.desc = { \
ec520911	76	.name = #_node, \
167e3d8a	77	.n_voltages = ARRAY_SIZE(_voltages), \
34e74f39	78	.volt_table = _voltages, \
167e3d8a YS	79	.ops = &_ops, \
	80	.type = REGULATOR_VOLTAGE, \
	81	.id = prefix ## _name, \
	82	.owner = THIS_MODULE, \
	83	}, \
	84	.reg = prefix ## _reg, \
	85	.enable_bit = prefix ## _reg ## _ ## _name ## EN, \
167e3d8a YS	86	}
167e3d8a YS	87
ec520911	88	#define MC13xxx_GPO_DEFINE(prefix, _name, _node, _reg, _voltages, _ops) \
167e3d8a YS	89	[prefix ## _name] = { \
167e3d8a YS	90	.desc = { \
ec520911	91	.name = #_node, \
167e3d8a	92	.n_voltages = ARRAY_SIZE(_voltages), \
34e74f39	93	.volt_table = _voltages, \
167e3d8a YS	94	.ops = &_ops, \
	95	.type = REGULATOR_VOLTAGE, \
	96	.id = prefix ## _name, \
	97	.owner = THIS_MODULE, \
	98	}, \
	99	.reg = prefix ## _reg, \
	100	.enable_bit = prefix ## _reg ## _ ## _name ## EN, \
167e3d8a YS	101	}
167e3d8a YS	102
ec520911 RH	103	#define MC13xxx_DEFINE_SW(_name, _node, _reg, _vsel_reg, _voltages, ops) \
	104	MC13xxx_DEFINE(SW, _name, _node, _reg, _vsel_reg, _voltages, ops)
	105	#define MC13xxx_DEFINE_REGU(_name, _node, _reg, _vsel_reg, _voltages, ops) \
	106	MC13xxx_DEFINE(REGU, _name, _node, _reg, _vsel_reg, _voltages, ops)
167e3d8a YS	107
167e3d8a YS	108	#endif