[deliverable/linux.git] / include / linux / mfd / max77686.h

/*
 * max77686.h - Driver for the Maxim 77686
 *
 *  Copyright (C) 2012 Samsung Electrnoics
 *  Chiwoong Byun <woong.byun@samsung.com>
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * This driver is based on max8997.h
 *
 * MAX77686 has PMIC, RTC devices.
 * The devices share the same I2C bus and included in
 * this mfd driver.
 */

#ifndef __LINUX_MFD_MAX77686_H
#define __LINUX_MFD_MAX77686_H

#include <linux/regulator/consumer.h>

/* MAX77686 regulator IDs */
enum max77686_regulators {
	MAX77686_LDO1 = 0,
	MAX77686_LDO2,
	MAX77686_LDO3,
	MAX77686_LDO4,
	MAX77686_LDO5,
	MAX77686_LDO6,
	MAX77686_LDO7,
	MAX77686_LDO8,
	MAX77686_LDO9,
	MAX77686_LDO10,
	MAX77686_LDO11,
	MAX77686_LDO12,
	MAX77686_LDO13,
	MAX77686_LDO14,
	MAX77686_LDO15,
	MAX77686_LDO16,
	MAX77686_LDO17,
	MAX77686_LDO18,
	MAX77686_LDO19,
	MAX77686_LDO20,
	MAX77686_LDO21,
	MAX77686_LDO22,
	MAX77686_LDO23,
	MAX77686_LDO24,
	MAX77686_LDO25,
	MAX77686_LDO26,
	MAX77686_BUCK1,
	MAX77686_BUCK2,
	MAX77686_BUCK3,
	MAX77686_BUCK4,
	MAX77686_BUCK5,
	MAX77686_BUCK6,
	MAX77686_BUCK7,
	MAX77686_BUCK8,
	MAX77686_BUCK9,

	MAX77686_REG_MAX,
};

struct max77686_regulator_data {
	int id;
	struct regulator_init_data *initdata;
	struct device_node *of_node;
};

enum max77686_opmode {
	MAX77686_OPMODE_NORMAL,
	MAX77686_OPMODE_LP,
	MAX77686_OPMODE_STANDBY,
};

struct max77686_opmode_data {
	int id;
	int mode;
};

struct max77686_platform_data {
	/* IRQ */
	int irq_gpio;
	int ono;
	int wakeup;

	/* ---- PMIC ---- */
	struct max77686_regulator_data *regulators;
	int num_regulators;

	struct max77686_opmode_data *opmode_data;

	/*
	 * GPIO-DVS feature is not enabled with the current version of
	 * MAX77686 driver. Buck2/3/4_voltages[0] is used as the default
	 * voltage at probe. DVS/SELB gpios are set as OUTPUT-LOW.
	 */
	int buck234_gpio_dvs[3]; /* GPIO of [0]DVS1, [1]DVS2, [2]DVS3 */
	int buck234_gpio_selb[3]; /* [0]SELB2, [1]SELB3, [2]SELB4 */
	unsigned int buck2_voltage[8]; /* buckx_voltage in uV */
	unsigned int buck3_voltage[8];
	unsigned int buck4_voltage[8];
};

#endif /* __LINUX_MFD_MAX77686_H */
Commit	Line	Data
dae8a969 JL	1	/*
	2	* max77686.h - Driver for the Maxim 77686
	3	*
	4	* Copyright (C) 2012 Samsung Electrnoics
	5	* Chiwoong Byun <woong.byun@samsung.com>
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; either version 2 of the License, or
	10	* (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	20	*
	21	* This driver is based on max8997.h
	22	*
	23	* MAX77686 has PMIC, RTC devices.
	24	* The devices share the same I2C bus and included in
	25	* this mfd driver.
	26	*/
	27
	28	#ifndef __LINUX_MFD_MAX77686_H
	29	#define __LINUX_MFD_MAX77686_H
	30
	31	#include <linux/regulator/consumer.h>
	32
	33	/* MAX77686 regulator IDs */
	34	enum max77686_regulators {
	35	MAX77686_LDO1 = 0,
	36	MAX77686_LDO2,
	37	MAX77686_LDO3,
	38	MAX77686_LDO4,
	39	MAX77686_LDO5,
	40	MAX77686_LDO6,
	41	MAX77686_LDO7,
	42	MAX77686_LDO8,
	43	MAX77686_LDO9,
	44	MAX77686_LDO10,
	45	MAX77686_LDO11,
	46	MAX77686_LDO12,
	47	MAX77686_LDO13,
	48	MAX77686_LDO14,
	49	MAX77686_LDO15,
	50	MAX77686_LDO16,
	51	MAX77686_LDO17,
	52	MAX77686_LDO18,
	53	MAX77686_LDO19,
	54	MAX77686_LDO20,
	55	MAX77686_LDO21,
	56	MAX77686_LDO22,
	57	MAX77686_LDO23,
	58	MAX77686_LDO24,
	59	MAX77686_LDO25,
	60	MAX77686_LDO26,
	61	MAX77686_BUCK1,
	62	MAX77686_BUCK2,
	63	MAX77686_BUCK3,
	64	MAX77686_BUCK4,
65	MAX77686_BUCK5,
66	MAX77686_BUCK6,
67	MAX77686_BUCK7,
68	MAX77686_BUCK8,
69	MAX77686_BUCK9,
dae8a969 JL	70
	71	MAX77686_REG_MAX,
	72	};
	73
	74	struct max77686_regulator_data {
	75	int id;
	76	struct regulator_init_data *initdata;
2c58e266	77	struct device_node *of_node;
dae8a969 JL	78	};
	79
	80	enum max77686_opmode {
	81	MAX77686_OPMODE_NORMAL,
	82	MAX77686_OPMODE_LP,
	83	MAX77686_OPMODE_STANDBY,
	84	};
	85
	86	struct max77686_opmode_data {
	87	int id;
	88	int mode;
	89	};
	90
	91	struct max77686_platform_data {
	92	/* IRQ */
	93	int irq_gpio;
	94	int ono;
	95	int wakeup;
	96
	97	/* ---- PMIC ---- */
	98	struct max77686_regulator_data *regulators;
	99	int num_regulators;
	100
	101	struct max77686_opmode_data *opmode_data;
	102
	103	/*
	104	* GPIO-DVS feature is not enabled with the current version of
	105	* MAX77686 driver. Buck2/3/4_voltages[0] is used as the default
	106	* voltage at probe. DVS/SELB gpios are set as OUTPUT-LOW.
	107	*/
	108	int buck234_gpio_dvs[3]; /* GPIO of [0]DVS1, [1]DVS2, [2]DVS3 */
	109	int buck234_gpio_selb[3]; /* [0]SELB2, [1]SELB3, [2]SELB4 */
	110	unsigned int buck2_voltage[8]; /* buckx_voltage in uV */
	111	unsigned int buck3_voltage[8];
	112	unsigned int buck4_voltage[8];
	113	};
	114
	115	#endif /* __LINUX_MFD_MAX77686_H */