95 lines
2.6 KiB
C
95 lines
2.6 KiB
C
/*
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* Core driver interface for TI TPS65090 PMIC family
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*
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* Copyright (C) 2012 NVIDIA Corporation
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef __LINUX_MFD_TPS65090_H
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#define __LINUX_MFD_TPS65090_H
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#include <linux/irq.h>
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/* TPS65090 Regulator ID */
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enum {
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TPS65090_REGULATOR_DCDC1,
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TPS65090_REGULATOR_DCDC2,
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TPS65090_REGULATOR_DCDC3,
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TPS65090_REGULATOR_FET1,
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TPS65090_REGULATOR_FET2,
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TPS65090_REGULATOR_FET3,
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TPS65090_REGULATOR_FET4,
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TPS65090_REGULATOR_FET5,
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TPS65090_REGULATOR_FET6,
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TPS65090_REGULATOR_FET7,
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TPS65090_REGULATOR_LDO1,
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TPS65090_REGULATOR_LDO2,
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/* Last entry for maximum ID */
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TPS65090_REGULATOR_MAX,
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};
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struct tps65090 {
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struct mutex lock;
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struct device *dev;
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struct i2c_client *client;
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struct regmap *rmap;
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struct irq_chip irq_chip;
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struct mutex irq_lock;
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int irq_base;
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unsigned int id;
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};
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struct tps65090_subdev_info {
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int id;
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const char *name;
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void *platform_data;
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};
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/*
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* struct tps65090_regulator_plat_data
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*
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* @reg_init_data: The regulator init data.
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* @enable_ext_control: Enable extrenal control or not. Only available for
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* DCDC1, DCDC2 and DCDC3.
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* @gpio: Gpio number if external control is enabled and controlled through
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* gpio.
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*/
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struct tps65090_regulator_plat_data {
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struct regulator_init_data *reg_init_data;
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bool enable_ext_control;
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int gpio;
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};
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struct tps65090_platform_data {
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int irq_base;
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int num_subdevs;
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struct tps65090_subdev_info *subdevs;
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struct tps65090_regulator_plat_data *reg_pdata[TPS65090_REGULATOR_MAX];
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};
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/*
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* NOTE: the functions below are not intended for use outside
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* of the TPS65090 sub-device drivers
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*/
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extern int tps65090_write(struct device *dev, int reg, uint8_t val);
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extern int tps65090_read(struct device *dev, int reg, uint8_t *val);
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extern int tps65090_set_bits(struct device *dev, int reg, uint8_t bit_num);
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extern int tps65090_clr_bits(struct device *dev, int reg, uint8_t bit_num);
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#endif /*__LINUX_MFD_TPS65090_H */
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