Edit File: 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_INTERRUPT, 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 */