[GitHub/LineageOS/android_kernel_samsung_universal7580.git] / drivers / regulator / mc13xxx.h

/*
 * mc13xxx.h - regulators for the Freescale mc13xxx PMIC
 *
 *  Copyright (C) 2010 Yong Shen <yong.shen@linaro.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#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;
	int hi_bit;
	int const *voltages;
};

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_sw_regulator(struct regulator_dev *rdev);
extern int mc13xxx_sw_regulator_is_enabled(struct regulator_dev *rdev);
extern int mc13xxx_get_best_voltage_index(struct regulator_dev *rdev,
						int min_uV, int max_uV);
extern int mc13xxx_regulator_list_voltage(struct regulator_dev *rdev,
						unsigned selector);
extern int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev,
		int min_uV, int max_uV, unsigned *selector);
extern int mc13xxx_fixed_regulator_get_voltage(struct regulator_dev *rdev);

#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 struct regulator_ops mc13xxx_regulator_ops;
extern struct regulator_ops mc13xxx_fixed_regulator_ops;

#define MC13xxx_DEFINE(prefix, _name, _reg, _vsel_reg, _voltages, _ops)	\
	[prefix ## _name] = {				\
		.desc = {						\
			.name = #_name,					\
			.n_voltages = ARRAY_SIZE(_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,\
		.voltages =  _voltages,					\
	}

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

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

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

#endif
Commit	Line	Data
167e3d8a YS	1	/*
	2	* mc13xxx.h - regulators for the Freescale mc13xxx PMIC
	3	*
	4	* Copyright (C) 2010 Yong Shen <yong.shen@linaro.org>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*/
	11
	12	#ifndef __LINUX_REGULATOR_MC13XXX_H
	13	#define __LINUX_REGULATOR_MC13XXX_H
	14
	15	#include <linux/regulator/driver.h>
	16
	17	struct mc13xxx_regulator {
	18	struct regulator_desc desc;
	19	int reg;
	20	int enable_bit;
	21	int vsel_reg;
	22	int vsel_shift;
	23	int vsel_mask;
	24	int hi_bit;
	25	int const *voltages;
	26	};
	27
	28	struct mc13xxx_regulator_priv {
	29	struct mc13xxx *mc13xxx;
	30	u32 powermisc_pwgt_state;
	31	struct mc13xxx_regulator *mc13xxx_regulators;
93bcb23b	32	int num_regulators;
167e3d8a YS	33	struct regulator_dev *regulators[];
	34	};
	35
	36	extern int mc13xxx_sw_regulator(struct regulator_dev *rdev);
	37	extern int mc13xxx_sw_regulator_is_enabled(struct regulator_dev *rdev);
	38	extern int mc13xxx_get_best_voltage_index(struct regulator_dev *rdev,
	39	int min_uV, int max_uV);
	40	extern int mc13xxx_regulator_list_voltage(struct regulator_dev *rdev,
	41	unsigned selector);
	42	extern int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev,
	43	int min_uV, int max_uV, unsigned *selector);
	44	extern int mc13xxx_fixed_regulator_get_voltage(struct regulator_dev *rdev);
	45
93bcb23b SG	46	#ifdef CONFIG_OF
	47	extern int mc13xxx_get_num_regulators_dt(struct platform_device *pdev);
	48	extern struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
	49	struct platform_device pdev, struct mc13xxx_regulator regulators,
	50	int num_regulators);
	51	#else
	52	static inline int mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
	53	{
	54	return -ENODEV;
	55	}
	56
	57	static inline struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
	58	struct platform_device pdev, struct mc13xxx_regulator regulators,
	59	int num_regulators)
	60	{
	61	return NULL;
	62	}
	63	#endif
	64
167e3d8a YS	65	extern struct regulator_ops mc13xxx_regulator_ops;
	66	extern struct regulator_ops mc13xxx_fixed_regulator_ops;
	67
	68	#define MC13xxx_DEFINE(prefix, _name, _reg, _vsel_reg, _voltages, _ops) \
	69	[prefix ## _name] = { \
	70	.desc = { \
3a5d0315	71	.name = #_name, \
167e3d8a YS	72	.n_voltages = ARRAY_SIZE(_voltages), \
	73	.ops = &_ops, \
	74	.type = REGULATOR_VOLTAGE, \
	75	.id = prefix ## _name, \
	76	.owner = THIS_MODULE, \
	77	}, \
	78	.reg = prefix ## _reg, \
	79	.enable_bit = prefix ## _reg ## _ ## _name ## EN, \
	80	.vsel_reg = prefix ## _vsel_reg, \
	81	.vsel_shift = prefix ## _vsel_reg ## _ ## _name ## VSEL,\
	82	.vsel_mask = prefix ## _vsel_reg ## _ ## _name ## VSEL_M,\
	83	.voltages = _voltages, \
	84	}
	85
	86	#define MC13xxx_FIXED_DEFINE(prefix, _name, _reg, _voltages, _ops) \
	87	[prefix ## _name] = { \
	88	.desc = { \
3a5d0315	89	.name = #_name, \
167e3d8a YS	90	.n_voltages = ARRAY_SIZE(_voltages), \
	91	.ops = &_ops, \
	92	.type = REGULATOR_VOLTAGE, \
	93	.id = prefix ## _name, \
	94	.owner = THIS_MODULE, \
	95	}, \
	96	.reg = prefix ## _reg, \
	97	.enable_bit = prefix ## _reg ## _ ## _name ## EN, \
	98	.voltages = _voltages, \
	99	}
	100
	101	#define MC13xxx_GPO_DEFINE(prefix, _name, _reg, _voltages, _ops) \
	102	[prefix ## _name] = { \
	103	.desc = { \
3a5d0315	104	.name = #_name, \
167e3d8a YS	105	.n_voltages = ARRAY_SIZE(_voltages), \
	106	.ops = &_ops, \
	107	.type = REGULATOR_VOLTAGE, \
	108	.id = prefix ## _name, \
	109	.owner = THIS_MODULE, \
	110	}, \
	111	.reg = prefix ## _reg, \
	112	.enable_bit = prefix ## _reg ## _ ## _name ## EN, \
	113	.voltages = _voltages, \
	114	}
	115
	116	#define MC13xxx_DEFINE_SW(_name, _reg, _vsel_reg, _voltages, ops) \
	117	MC13xxx_DEFINE(SW, _name, _reg, _vsel_reg, _voltages, ops)
	118	#define MC13xxx_DEFINE_REGU(_name, _reg, _vsel_reg, _voltages, ops) \
	119	MC13xxx_DEFINE(REGU, _name, _reg, _vsel_reg, _voltages, ops)
	120
	121	#endif