da9052.h (4788B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * da9052 declarations for DA9052 PMICs. 4 * 5 * Copyright(c) 2011 Dialog Semiconductor Ltd. 6 * 7 * Author: David Dajun Chen <dchen@diasemi.com> 8 */ 9 10#ifndef __MFD_DA9052_DA9052_H 11#define __MFD_DA9052_DA9052_H 12 13#include <linux/interrupt.h> 14#include <linux/regmap.h> 15#include <linux/slab.h> 16#include <linux/completion.h> 17#include <linux/list.h> 18#include <linux/mfd/core.h> 19 20#include <linux/mfd/da9052/reg.h> 21 22/* Common - HWMON Channel Definations */ 23#define DA9052_ADC_VDDOUT 0 24#define DA9052_ADC_ICH 1 25#define DA9052_ADC_TBAT 2 26#define DA9052_ADC_VBAT 3 27#define DA9052_ADC_IN4 4 28#define DA9052_ADC_IN5 5 29#define DA9052_ADC_IN6 6 30#define DA9052_ADC_TSI 7 31#define DA9052_ADC_TJUNC 8 32#define DA9052_ADC_VBBAT 9 33 34/* TSI channel has its own 4 channel mux */ 35#define DA9052_ADC_TSI_XP 70 36#define DA9052_ADC_TSI_XN 71 37#define DA9052_ADC_TSI_YP 72 38#define DA9052_ADC_TSI_YN 73 39 40#define DA9052_IRQ_DCIN 0 41#define DA9052_IRQ_VBUS 1 42#define DA9052_IRQ_DCINREM 2 43#define DA9052_IRQ_VBUSREM 3 44#define DA9052_IRQ_VDDLOW 4 45#define DA9052_IRQ_ALARM 5 46#define DA9052_IRQ_SEQRDY 6 47#define DA9052_IRQ_COMP1V2 7 48#define DA9052_IRQ_NONKEY 8 49#define DA9052_IRQ_IDFLOAT 9 50#define DA9052_IRQ_IDGND 10 51#define DA9052_IRQ_CHGEND 11 52#define DA9052_IRQ_TBAT 12 53#define DA9052_IRQ_ADC_EOM 13 54#define DA9052_IRQ_PENDOWN 14 55#define DA9052_IRQ_TSIREADY 15 56#define DA9052_IRQ_GPI0 16 57#define DA9052_IRQ_GPI1 17 58#define DA9052_IRQ_GPI2 18 59#define DA9052_IRQ_GPI3 19 60#define DA9052_IRQ_GPI4 20 61#define DA9052_IRQ_GPI5 21 62#define DA9052_IRQ_GPI6 22 63#define DA9052_IRQ_GPI7 23 64#define DA9052_IRQ_GPI8 24 65#define DA9052_IRQ_GPI9 25 66#define DA9052_IRQ_GPI10 26 67#define DA9052_IRQ_GPI11 27 68#define DA9052_IRQ_GPI12 28 69#define DA9052_IRQ_GPI13 29 70#define DA9052_IRQ_GPI14 30 71#define DA9052_IRQ_GPI15 31 72 73enum da9052_chip_id { 74 DA9052, 75 DA9053_AA, 76 DA9053_BA, 77 DA9053_BB, 78 DA9053_BC, 79}; 80 81struct da9052_pdata; 82 83struct da9052 { 84 struct device *dev; 85 struct regmap *regmap; 86 87 struct mutex auxadc_lock; 88 struct completion done; 89 90 int irq_base; 91 struct regmap_irq_chip_data *irq_data; 92 u8 chip_id; 93 94 int chip_irq; 95 96 /* SOC I/O transfer related fixes for DA9052/53 */ 97 int (*fix_io) (struct da9052 *da9052, unsigned char reg); 98}; 99 100/* ADC API */ 101int da9052_adc_manual_read(struct da9052 *da9052, unsigned char channel); 102int da9052_adc_read_temp(struct da9052 *da9052); 103 104/* Device I/O API */ 105static inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg) 106{ 107 int val, ret; 108 109 ret = regmap_read(da9052->regmap, reg, &val); 110 if (ret < 0) 111 return ret; 112 113 if (da9052->fix_io) { 114 ret = da9052->fix_io(da9052, reg); 115 if (ret < 0) 116 return ret; 117 } 118 119 return val; 120} 121 122static inline int da9052_reg_write(struct da9052 *da9052, unsigned char reg, 123 unsigned char val) 124{ 125 int ret; 126 127 ret = regmap_write(da9052->regmap, reg, val); 128 if (ret < 0) 129 return ret; 130 131 if (da9052->fix_io) { 132 ret = da9052->fix_io(da9052, reg); 133 if (ret < 0) 134 return ret; 135 } 136 137 return ret; 138} 139 140static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg, 141 unsigned reg_cnt, unsigned char *val) 142{ 143 int ret; 144 unsigned int tmp; 145 int i; 146 147 for (i = 0; i < reg_cnt; i++) { 148 ret = regmap_read(da9052->regmap, reg + i, &tmp); 149 val[i] = (unsigned char)tmp; 150 if (ret < 0) 151 return ret; 152 } 153 154 if (da9052->fix_io) { 155 ret = da9052->fix_io(da9052, reg); 156 if (ret < 0) 157 return ret; 158 } 159 160 return ret; 161} 162 163static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg, 164 unsigned reg_cnt, unsigned char *val) 165{ 166 int ret = 0; 167 int i; 168 169 for (i = 0; i < reg_cnt; i++) { 170 ret = regmap_write(da9052->regmap, reg + i, val[i]); 171 if (ret < 0) 172 return ret; 173 } 174 175 if (da9052->fix_io) { 176 ret = da9052->fix_io(da9052, reg); 177 if (ret < 0) 178 return ret; 179 } 180 181 return ret; 182} 183 184static inline int da9052_reg_update(struct da9052 *da9052, unsigned char reg, 185 unsigned char bit_mask, 186 unsigned char reg_val) 187{ 188 int ret; 189 190 ret = regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val); 191 if (ret < 0) 192 return ret; 193 194 if (da9052->fix_io) { 195 ret = da9052->fix_io(da9052, reg); 196 if (ret < 0) 197 return ret; 198 } 199 200 return ret; 201} 202 203int da9052_device_init(struct da9052 *da9052, u8 chip_id); 204void da9052_device_exit(struct da9052 *da9052); 205 206extern const struct regmap_config da9052_regmap_config; 207 208int da9052_irq_init(struct da9052 *da9052); 209int da9052_irq_exit(struct da9052 *da9052); 210int da9052_request_irq(struct da9052 *da9052, int irq, char *name, 211 irq_handler_t handler, void *data); 212void da9052_free_irq(struct da9052 *da9052, int irq, void *data); 213 214int da9052_enable_irq(struct da9052 *da9052, int irq); 215int da9052_disable_irq(struct da9052 *da9052, int irq); 216int da9052_disable_irq_nosync(struct da9052 *da9052, int irq); 217 218#endif /* __MFD_DA9052_DA9052_H */