[linux-2.6-block.git] / include / linux / mfd / tps65090.h

/*
 * Core driver interface for TI TPS65090 PMIC family
 *
 * Copyright (C) 2012 NVIDIA Corporation
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 */

#ifndef __LINUX_MFD_TPS65090_H
#define __LINUX_MFD_TPS65090_H

#include <linux/irq.h>
#include <linux/regmap.h>

/* TPS65090 IRQs */
enum {
	TPS65090_IRQ_VAC_STATUS_CHANGE,
	TPS65090_IRQ_VSYS_STATUS_CHANGE,
	TPS65090_IRQ_BAT_STATUS_CHANGE,
	TPS65090_IRQ_CHARGING_STATUS_CHANGE,
	TPS65090_IRQ_CHARGING_COMPLETE,
	TPS65090_IRQ_OVERLOAD_DCDC1,
	TPS65090_IRQ_OVERLOAD_DCDC2,
	TPS65090_IRQ_OVERLOAD_DCDC3,
	TPS65090_IRQ_OVERLOAD_FET1,
	TPS65090_IRQ_OVERLOAD_FET2,
	TPS65090_IRQ_OVERLOAD_FET3,
	TPS65090_IRQ_OVERLOAD_FET4,
	TPS65090_IRQ_OVERLOAD_FET5,
	TPS65090_IRQ_OVERLOAD_FET6,
	TPS65090_IRQ_OVERLOAD_FET7,
};

/* TPS65090 Regulator ID */
enum {
	TPS65090_REGULATOR_DCDC1,
	TPS65090_REGULATOR_DCDC2,
	TPS65090_REGULATOR_DCDC3,
	TPS65090_REGULATOR_FET1,
	TPS65090_REGULATOR_FET2,
	TPS65090_REGULATOR_FET3,
	TPS65090_REGULATOR_FET4,
	TPS65090_REGULATOR_FET5,
	TPS65090_REGULATOR_FET6,
	TPS65090_REGULATOR_FET7,
	TPS65090_REGULATOR_LDO1,
	TPS65090_REGULATOR_LDO2,

	/* Last entry for maximum ID */
	TPS65090_REGULATOR_MAX,
};

struct tps65090 {
	struct device		*dev;
	struct regmap		*rmap;
	struct regmap_irq_chip_data *irq_data;
};

/*
 * struct tps65090_regulator_plat_data
 *
 * @reg_init_data: The regulator init data.
 * @enable_ext_control: Enable extrenal control or not. Only available for
 *     DCDC1, DCDC2 and DCDC3.
 * @gpio: Gpio number if external control is enabled and controlled through
 *     gpio.
 */
struct tps65090_regulator_plat_data {
	struct regulator_init_data *reg_init_data;
	bool enable_ext_control;
	int gpio;
};

struct tps65090_platform_data {
	int irq_base;

	char **supplied_to;
	size_t num_supplicants;
	int enable_low_current_chrg;

	struct tps65090_regulator_plat_data *reg_pdata[TPS65090_REGULATOR_MAX];
};

/*
 * NOTE: the functions below are not intended for use outside
 * of the TPS65090 sub-device drivers
 */
static inline int tps65090_write(struct device *dev, int reg, uint8_t val)
{
	struct tps65090 *tps = dev_get_drvdata(dev);

	return regmap_write(tps->rmap, reg, val);
}

static inline int tps65090_read(struct device *dev, int reg, uint8_t *val)
{
	struct tps65090 *tps = dev_get_drvdata(dev);
	unsigned int temp_val;
	int ret;

	ret = regmap_read(tps->rmap, reg, &temp_val);
	if (!ret)
		*val = temp_val;
	return ret;
}

static inline int tps65090_set_bits(struct device *dev, int reg,
		uint8_t bit_num)
{
	struct tps65090 *tps = dev_get_drvdata(dev);

	return regmap_update_bits(tps->rmap, reg, BIT(bit_num), ~0u);
}

static inline int tps65090_clr_bits(struct device *dev, int reg,
		uint8_t bit_num)
{
	struct tps65090 *tps = dev_get_drvdata(dev);

	return regmap_update_bits(tps->rmap, reg, BIT(bit_num), 0u);
}

#endif /*__LINUX_MFD_TPS65090_H */
Commit	Line	Data
3c33be06 VB	1	/*
	2	* Core driver interface for TI TPS65090 PMIC family
	3	*
	4	* Copyright (C) 2012 NVIDIA Corporation
	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	* This program is distributed in the hope that it will be useful, but WITHOUT
	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	14	* more details.
	15	*
	16	* You should have received a copy of the GNU General Public License along
	17	* with this program; if not, write to the Free Software Foundation, Inc.,
	18	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
	19	*
	20	*/
	21
	22	#ifndef __LINUX_MFD_TPS65090_H
	23	#define __LINUX_MFD_TPS65090_H
	24
06c4998b	25	#include <linux/irq.h>
b9c79323	26	#include <linux/regmap.h>
06c4998b	27
759f2598 LD	28	/* TPS65090 IRQs */
	29	enum {
	30	TPS65090_IRQ_VAC_STATUS_CHANGE,
	31	TPS65090_IRQ_VSYS_STATUS_CHANGE,
	32	TPS65090_IRQ_BAT_STATUS_CHANGE,
	33	TPS65090_IRQ_CHARGING_STATUS_CHANGE,
	34	TPS65090_IRQ_CHARGING_COMPLETE,
	35	TPS65090_IRQ_OVERLOAD_DCDC1,
	36	TPS65090_IRQ_OVERLOAD_DCDC2,
	37	TPS65090_IRQ_OVERLOAD_DCDC3,
	38	TPS65090_IRQ_OVERLOAD_FET1,
	39	TPS65090_IRQ_OVERLOAD_FET2,
	40	TPS65090_IRQ_OVERLOAD_FET3,
	41	TPS65090_IRQ_OVERLOAD_FET4,
	42	TPS65090_IRQ_OVERLOAD_FET5,
	43	TPS65090_IRQ_OVERLOAD_FET6,
	44	TPS65090_IRQ_OVERLOAD_FET7,
	45	};
06c4998b	46
24282a1c LD	47	/* TPS65090 Regulator ID */
24282a1c LD	48	enum {
8620ca9f LD	49	TPS65090_REGULATOR_DCDC1,
	50	TPS65090_REGULATOR_DCDC2,
	51	TPS65090_REGULATOR_DCDC3,
	52	TPS65090_REGULATOR_FET1,
	53	TPS65090_REGULATOR_FET2,
	54	TPS65090_REGULATOR_FET3,
	55	TPS65090_REGULATOR_FET4,
	56	TPS65090_REGULATOR_FET5,
	57	TPS65090_REGULATOR_FET6,
	58	TPS65090_REGULATOR_FET7,
3a81ef8c LD	59	TPS65090_REGULATOR_LDO1,
3a81ef8c LD	60	TPS65090_REGULATOR_LDO2,
24282a1c LD	61
24282a1c LD	62	/* Last entry for maximum ID */
8620ca9f	63	TPS65090_REGULATOR_MAX,
24282a1c LD	64	};
24282a1c LD	65
06c4998b	66	struct tps65090 {
06c4998b	67	struct device *dev;
06c4998b	68	struct regmap *rmap;
759f2598	69	struct regmap_irq_chip_data *irq_data;
3c33be06 VB	70	};
3c33be06 VB	71
24282a1c LD	72	/*
	73	* struct tps65090_regulator_plat_data
	74	*
	75	* @reg_init_data: The regulator init data.
f329b175 LD	76	* @enable_ext_control: Enable extrenal control or not. Only available for
	77	* DCDC1, DCDC2 and DCDC3.
	78	* @gpio: Gpio number if external control is enabled and controlled through
	79	* gpio.
24282a1c	80	*/
24282a1c LD	81	struct tps65090_regulator_plat_data {
24282a1c LD	82	struct regulator_init_data *reg_init_data;
f329b175 LD	83	bool enable_ext_control;
f329b175 LD	84	int gpio;
24282a1c LD	85	};
24282a1c LD	86
3c33be06 VB	87	struct tps65090_platform_data {
3c33be06 VB	88	int irq_base;
6f8da5df RK	89
	90	char **supplied_to;
	91	size_t num_supplicants;
	92	int enable_low_current_chrg;
	93
8620ca9f	94	struct tps65090_regulator_plat_data *reg_pdata[TPS65090_REGULATOR_MAX];
3c33be06 VB	95	};
	96
	97	/*
	98	* NOTE: the functions below are not intended for use outside
	99	* of the TPS65090 sub-device drivers
	100	*/
b9c79323 LD	101	static inline int tps65090_write(struct device *dev, int reg, uint8_t val)
	102	{
	103	struct tps65090 *tps = dev_get_drvdata(dev);
	104
	105	return regmap_write(tps->rmap, reg, val);
	106	}
	107
	108	static inline int tps65090_read(struct device dev, int reg, uint8_t val)
	109	{
	110	struct tps65090 *tps = dev_get_drvdata(dev);
	111	unsigned int temp_val;
	112	int ret;
	113
	114	ret = regmap_read(tps->rmap, reg, &temp_val);
	115	if (!ret)
	116	*val = temp_val;
	117	return ret;
	118	}
	119
	120	static inline int tps65090_set_bits(struct device *dev, int reg,
	121	uint8_t bit_num)
	122	{
	123	struct tps65090 *tps = dev_get_drvdata(dev);
	124
	125	return regmap_update_bits(tps->rmap, reg, BIT(bit_num), ~0u);
	126	}
	127
	128	static inline int tps65090_clr_bits(struct device *dev, int reg,
	129	uint8_t bit_num)
	130	{
	131	struct tps65090 *tps = dev_get_drvdata(dev);
	132
	133	return regmap_update_bits(tps->rmap, reg, BIT(bit_num), 0u);
	134	}
3c33be06 VB	135
3c33be06 VB	136	#endif /__LINUX_MFD_TPS65090_H /