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4.4.0-1128-aws
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linux
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mfd
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da9052
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da9052.h
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/* * da9052 declarations for DA9052 PMICs. * * Copyright(c) 2011 Dialog Semiconductor Ltd. * * Author: David Dajun Chen <dchen@diasemi.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., 675 Mass Ave, Cambridge, MA 02139, USA. * */ #ifndef __MFD_DA9052_DA9052_H #define __MFD_DA9052_DA9052_H #include <linux/interrupt.h> #include <linux/regmap.h> #include <linux/slab.h> #include <linux/completion.h> #include <linux/list.h> #include <linux/mfd/core.h> #include <linux/mfd/da9052/reg.h> /* Common - HWMON Channel Definations */ #define DA9052_ADC_VDDOUT 0 #define DA9052_ADC_ICH 1 #define DA9052_ADC_TBAT 2 #define DA9052_ADC_VBAT 3 #define DA9052_ADC_IN4 4 #define DA9052_ADC_IN5 5 #define DA9052_ADC_IN6 6 #define DA9052_ADC_TSI 7 #define DA9052_ADC_TJUNC 8 #define DA9052_ADC_VBBAT 9 #define DA9052_IRQ_DCIN 0 #define DA9052_IRQ_VBUS 1 #define DA9052_IRQ_DCINREM 2 #define DA9052_IRQ_VBUSREM 3 #define DA9052_IRQ_VDDLOW 4 #define DA9052_IRQ_ALARM 5 #define DA9052_IRQ_SEQRDY 6 #define DA9052_IRQ_COMP1V2 7 #define DA9052_IRQ_NONKEY 8 #define DA9052_IRQ_IDFLOAT 9 #define DA9052_IRQ_IDGND 10 #define DA9052_IRQ_CHGEND 11 #define DA9052_IRQ_TBAT 12 #define DA9052_IRQ_ADC_EOM 13 #define DA9052_IRQ_PENDOWN 14 #define DA9052_IRQ_TSIREADY 15 #define DA9052_IRQ_GPI0 16 #define DA9052_IRQ_GPI1 17 #define DA9052_IRQ_GPI2 18 #define DA9052_IRQ_GPI3 19 #define DA9052_IRQ_GPI4 20 #define DA9052_IRQ_GPI5 21 #define DA9052_IRQ_GPI6 22 #define DA9052_IRQ_GPI7 23 #define DA9052_IRQ_GPI8 24 #define DA9052_IRQ_GPI9 25 #define DA9052_IRQ_GPI10 26 #define DA9052_IRQ_GPI11 27 #define DA9052_IRQ_GPI12 28 #define DA9052_IRQ_GPI13 29 #define DA9052_IRQ_GPI14 30 #define DA9052_IRQ_GPI15 31 enum da9052_chip_id { DA9052, DA9053_AA, DA9053_BA, DA9053_BB, DA9053_BC, }; struct da9052_pdata; struct da9052 { struct device *dev; struct regmap *regmap; struct mutex auxadc_lock; struct completion done; int irq_base; struct regmap_irq_chip_data *irq_data; u8 chip_id; int chip_irq; /* SOC I/O transfer related fixes for DA9052/53 */ int (*fix_io) (struct da9052 *da9052, unsigned char reg); }; /* ADC API */ int da9052_adc_manual_read(struct da9052 *da9052, unsigned char channel); int da9052_adc_read_temp(struct da9052 *da9052); /* Device I/O API */ static inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg) { int val, ret; ret = regmap_read(da9052->regmap, reg, &val); if (ret < 0) return ret; if (da9052->fix_io) { ret = da9052->fix_io(da9052, reg); if (ret < 0) return ret; } return val; } static inline int da9052_reg_write(struct da9052 *da9052, unsigned char reg, unsigned char val) { int ret; ret = regmap_write(da9052->regmap, reg, val); if (ret < 0) return ret; if (da9052->fix_io) { ret = da9052->fix_io(da9052, reg); if (ret < 0) return ret; } return ret; } static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg, unsigned reg_cnt, unsigned char *val) { int ret; unsigned int tmp; int i; for (i = 0; i < reg_cnt; i++) { ret = regmap_read(da9052->regmap, reg + i, &tmp); val[i] = (unsigned char)tmp; if (ret < 0) return ret; } if (da9052->fix_io) { ret = da9052->fix_io(da9052, reg); if (ret < 0) return ret; } return ret; } static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg, unsigned reg_cnt, unsigned char *val) { int ret; int i; for (i = 0; i < reg_cnt; i++) { ret = regmap_write(da9052->regmap, reg + i, val[i]); if (ret < 0) return ret; } if (da9052->fix_io) { ret = da9052->fix_io(da9052, reg); if (ret < 0) return ret; } return ret; } static inline int da9052_reg_update(struct da9052 *da9052, unsigned char reg, unsigned char bit_mask, unsigned char reg_val) { int ret; ret = regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val); if (ret < 0) return ret; if (da9052->fix_io) { ret = da9052->fix_io(da9052, reg); if (ret < 0) return ret; } return ret; } int da9052_device_init(struct da9052 *da9052, u8 chip_id); void da9052_device_exit(struct da9052 *da9052); extern const struct regmap_config da9052_regmap_config; int da9052_irq_init(struct da9052 *da9052); int da9052_irq_exit(struct da9052 *da9052); int da9052_request_irq(struct da9052 *da9052, int irq, char *name, irq_handler_t handler, void *data); void da9052_free_irq(struct da9052 *da9052, int irq, void *data); int da9052_enable_irq(struct da9052 *da9052, int irq); int da9052_disable_irq(struct da9052 *da9052, int irq); int da9052_disable_irq_nosync(struct da9052 *da9052, int irq); #endif /* __MFD_DA9052_DA9052_H */