[GitHub/mt8127/android_kernel_alcatel_ttab.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;
};

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 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),		\
			.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, _reg, _voltages, _ops)	\
	[prefix ## _name] = {				\
		.desc = {						\
			.name = #_name,					\
			.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, _reg,  _voltages, _ops)	\
	[prefix ## _name] = {				\
		.desc = {						\
			.name = #_name,					\
			.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, _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;
167e3d8a YS	25	};
	26
	27	struct mc13xxx_regulator_priv {
	28	struct mc13xxx *mc13xxx;
	29	u32 powermisc_pwgt_state;
	30	struct mc13xxx_regulator *mc13xxx_regulators;
93bcb23b	31	int num_regulators;
167e3d8a YS	32	struct regulator_dev *regulators[];
	33	};
	34
167e3d8a YS	35	extern int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev,
167e3d8a YS	36	int min_uV, int max_uV, unsigned *selector);
167e3d8a	37
93bcb23b SG	38	#ifdef CONFIG_OF
	39	extern int mc13xxx_get_num_regulators_dt(struct platform_device *pdev);
	40	extern struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
	41	struct platform_device pdev, struct mc13xxx_regulator regulators,
eb0d8e7a	42	int num_regulators);
93bcb23b SG	43	#else
	44	static inline int mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
	45	{
	46	return -ENODEV;
	47	}
	48
	49	static inline struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
	50	struct platform_device pdev, struct mc13xxx_regulator regulators,
eb0d8e7a	51	int num_regulators)
93bcb23b SG	52	{
	53	return NULL;
	54	}
	55	#endif
	56
167e3d8a YS	57	extern struct regulator_ops mc13xxx_regulator_ops;
	58	extern struct regulator_ops mc13xxx_fixed_regulator_ops;
	59
	60	#define MC13xxx_DEFINE(prefix, _name, _reg, _vsel_reg, _voltages, _ops) \
	61	[prefix ## _name] = { \
	62	.desc = { \
3a5d0315	63	.name = #_name, \
167e3d8a	64	.n_voltages = ARRAY_SIZE(_voltages), \
34e74f39	65	.volt_table = _voltages, \
167e3d8a YS	66	.ops = &_ops, \
	67	.type = REGULATOR_VOLTAGE, \
	68	.id = prefix ## _name, \
	69	.owner = THIS_MODULE, \
	70	}, \
	71	.reg = prefix ## _reg, \
	72	.enable_bit = prefix ## _reg ## _ ## _name ## EN, \
	73	.vsel_reg = prefix ## _vsel_reg, \
	74	.vsel_shift = prefix ## _vsel_reg ## _ ## _name ## VSEL,\
	75	.vsel_mask = prefix ## _vsel_reg ## _ ## _name ## VSEL_M,\
167e3d8a YS	76	}
	77
	78	#define MC13xxx_FIXED_DEFINE(prefix, _name, _reg, _voltages, _ops) \
	79	[prefix ## _name] = { \
	80	.desc = { \
3a5d0315	81	.name = #_name, \
167e3d8a	82	.n_voltages = ARRAY_SIZE(_voltages), \
34e74f39	83	.volt_table = _voltages, \
167e3d8a YS	84	.ops = &_ops, \
	85	.type = REGULATOR_VOLTAGE, \
	86	.id = prefix ## _name, \
	87	.owner = THIS_MODULE, \
	88	}, \
	89	.reg = prefix ## _reg, \
	90	.enable_bit = prefix ## _reg ## _ ## _name ## EN, \
167e3d8a YS	91	}
	92
	93	#define MC13xxx_GPO_DEFINE(prefix, _name, _reg, _voltages, _ops) \
	94	[prefix ## _name] = { \
	95	.desc = { \
3a5d0315	96	.name = #_name, \
167e3d8a	97	.n_voltages = ARRAY_SIZE(_voltages), \
34e74f39	98	.volt_table = _voltages, \
167e3d8a YS	99	.ops = &_ops, \
	100	.type = REGULATOR_VOLTAGE, \
	101	.id = prefix ## _name, \
	102	.owner = THIS_MODULE, \
	103	}, \
	104	.reg = prefix ## _reg, \
	105	.enable_bit = prefix ## _reg ## _ ## _name ## EN, \
167e3d8a YS	106	}
	107
	108	#define MC13xxx_DEFINE_SW(_name, _reg, _vsel_reg, _voltages, ops) \
	109	MC13xxx_DEFINE(SW, _name, _reg, _vsel_reg, _voltages, ops)
	110	#define MC13xxx_DEFINE_REGU(_name, _reg, _vsel_reg, _voltages, ops) \
	111	MC13xxx_DEFINE(REGU, _name, _reg, _vsel_reg, _voltages, ops)
	112
	113	#endif