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/*
* 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>
/* 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 mutex lock;
struct device *dev;
struct i2c_client *client;
struct regmap *rmap;
struct irq_chip irq_chip;
struct mutex irq_lock;
int irq_base;
unsigned int id;
};
struct tps65090_subdev_info {
int id;
const char *name;
void *platform_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;
int num_subdevs;
struct tps65090_subdev_info *subdevs;
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
*/
extern int tps65090_write(struct device *dev, int reg, uint8_t val);
extern int tps65090_read(struct device *dev, int reg, uint8_t *val);
extern int tps65090_set_bits(struct device *dev, int reg, uint8_t bit_num);
extern int tps65090_clr_bits(struct device *dev, int reg, uint8_t bit_num);
#endif /*__LINUX_MFD_TPS65090_H */
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