[linux-2.6-block.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;
};

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;
167e3d8a YS	24	};
	25
	26	struct mc13xxx_regulator_priv {
	27	struct mc13xxx *mc13xxx;
	28	u32 powermisc_pwgt_state;
	29	struct mc13xxx_regulator *mc13xxx_regulators;
93bcb23b	30	int num_regulators;
167e3d8a YS	31	struct regulator_dev *regulators[];
	32	};
	33
167e3d8a YS	34	extern int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev,
167e3d8a YS	35	int min_uV, int max_uV, unsigned *selector);
167e3d8a	36
93bcb23b SG	37	#ifdef CONFIG_OF
	38	extern int mc13xxx_get_num_regulators_dt(struct platform_device *pdev);
	39	extern struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
	40	struct platform_device pdev, struct mc13xxx_regulator regulators,
eb0d8e7a	41	int num_regulators);
93bcb23b SG	42	#else
	43	static inline int mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
	44	{
	45	return -ENODEV;
	46	}
	47
	48	static inline struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
	49	struct platform_device pdev, struct mc13xxx_regulator regulators,
eb0d8e7a	50	int num_regulators)
93bcb23b SG	51	{
	52	return NULL;
	53	}
	54	#endif
	55
167e3d8a YS	56	extern struct regulator_ops mc13xxx_regulator_ops;
	57	extern struct regulator_ops mc13xxx_fixed_regulator_ops;
	58
	59	#define MC13xxx_DEFINE(prefix, _name, _reg, _vsel_reg, _voltages, _ops) \
	60	[prefix ## _name] = { \
	61	.desc = { \
3a5d0315	62	.name = #_name, \
167e3d8a	63	.n_voltages = ARRAY_SIZE(_voltages), \
34e74f39	64	.volt_table = _voltages, \
167e3d8a YS	65	.ops = &_ops, \
	66	.type = REGULATOR_VOLTAGE, \
	67	.id = prefix ## _name, \
	68	.owner = THIS_MODULE, \
	69	}, \
	70	.reg = prefix ## _reg, \
	71	.enable_bit = prefix ## _reg ## _ ## _name ## EN, \
	72	.vsel_reg = prefix ## _vsel_reg, \
	73	.vsel_shift = prefix ## _vsel_reg ## _ ## _name ## VSEL,\
	74	.vsel_mask = prefix ## _vsel_reg ## _ ## _name ## VSEL_M,\
167e3d8a YS	75	}
	76
	77	#define MC13xxx_FIXED_DEFINE(prefix, _name, _reg, _voltages, _ops) \
	78	[prefix ## _name] = { \
	79	.desc = { \
3a5d0315	80	.name = #_name, \
167e3d8a	81	.n_voltages = ARRAY_SIZE(_voltages), \
34e74f39	82	.volt_table = _voltages, \
167e3d8a YS	83	.ops = &_ops, \
	84	.type = REGULATOR_VOLTAGE, \
	85	.id = prefix ## _name, \
	86	.owner = THIS_MODULE, \
	87	}, \
	88	.reg = prefix ## _reg, \
	89	.enable_bit = prefix ## _reg ## _ ## _name ## EN, \
167e3d8a YS	90	}
	91
	92	#define MC13xxx_GPO_DEFINE(prefix, _name, _reg, _voltages, _ops) \
	93	[prefix ## _name] = { \
	94	.desc = { \
3a5d0315	95	.name = #_name, \
167e3d8a	96	.n_voltages = ARRAY_SIZE(_voltages), \
34e74f39	97	.volt_table = _voltages, \
167e3d8a YS	98	.ops = &_ops, \
	99	.type = REGULATOR_VOLTAGE, \
	100	.id = prefix ## _name, \
	101	.owner = THIS_MODULE, \
	102	}, \
	103	.reg = prefix ## _reg, \
	104	.enable_bit = prefix ## _reg ## _ ## _name ## EN, \
167e3d8a YS	105	}
	106
	107	#define MC13xxx_DEFINE_SW(_name, _reg, _vsel_reg, _voltages, ops) \
	108	MC13xxx_DEFINE(SW, _name, _reg, _vsel_reg, _voltages, ops)
	109	#define MC13xxx_DEFINE_REGU(_name, _reg, _vsel_reg, _voltages, ops) \
	110	MC13xxx_DEFINE(REGU, _name, _reg, _vsel_reg, _voltages, ops)
	111
	112	#endif