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 <[email protected]> 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 73 enum da9052_chip_id { 74 DA9052, 75 DA9053_AA, 76 DA9053_BA, 77 DA9053_BB, 78 DA9053_BC, 79 }; 80 81 struct da9052_pdata; 82 83 struct 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 int fault_log; 97 98 /* SOC I/O transfer related fixes for DA9052/53 */ 99 int (*fix_io) (struct da9052 *da9052, unsigned char reg); 100 }; 101 102 /* ADC API */ 103 int da9052_adc_manual_read(struct da9052 *da9052, unsigned char channel); 104 int da9052_adc_read_temp(struct da9052 *da9052); 105 106 /* Device I/O API */ 107 static inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg) 108 { 109 int val, ret; 110 111 ret = regmap_read(da9052->regmap, reg, &val); 112 if (ret < 0) 113 return ret; 114 115 if (da9052->fix_io) { 116 ret = da9052->fix_io(da9052, reg); 117 if (ret < 0) 118 return ret; 119 } 120 121 return val; 122 } 123 124 static inline int da9052_reg_write(struct da9052 *da9052, unsigned char reg, 125 unsigned char val) 126 { 127 int ret; 128 129 ret = regmap_write(da9052->regmap, reg, val); 130 if (ret < 0) 131 return ret; 132 133 if (da9052->fix_io) { 134 ret = da9052->fix_io(da9052, reg); 135 if (ret < 0) 136 return ret; 137 } 138 139 return ret; 140 } 141 142 static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg, 143 unsigned reg_cnt, unsigned char *val) 144 { 145 int ret; 146 unsigned int tmp; 147 int i; 148 149 for (i = 0; i < reg_cnt; i++) { 150 ret = regmap_read(da9052->regmap, reg + i, &tmp); 151 val[i] = (unsigned char)tmp; 152 if (ret < 0) 153 return ret; 154 } 155 156 if (da9052->fix_io) { 157 ret = da9052->fix_io(da9052, reg); 158 if (ret < 0) 159 return ret; 160 } 161 162 return ret; 163 } 164 165 static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg, 166 unsigned reg_cnt, unsigned char *val) 167 { 168 int ret = 0; 169 int i; 170 171 for (i = 0; i < reg_cnt; i++) { 172 ret = regmap_write(da9052->regmap, reg + i, val[i]); 173 if (ret < 0) 174 return ret; 175 } 176 177 if (da9052->fix_io) { 178 ret = da9052->fix_io(da9052, reg); 179 if (ret < 0) 180 return ret; 181 } 182 183 return ret; 184 } 185 186 static inline int da9052_reg_update(struct da9052 *da9052, unsigned char reg, 187 unsigned char bit_mask, 188 unsigned char reg_val) 189 { 190 int ret; 191 192 ret = regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val); 193 if (ret < 0) 194 return ret; 195 196 if (da9052->fix_io) { 197 ret = da9052->fix_io(da9052, reg); 198 if (ret < 0) 199 return ret; 200 } 201 202 return ret; 203 } 204 205 int da9052_device_init(struct da9052 *da9052, u8 chip_id); 206 void da9052_device_exit(struct da9052 *da9052); 207 208 extern const struct regmap_config da9052_regmap_config; 209 210 int da9052_irq_init(struct da9052 *da9052); 211 int da9052_irq_exit(struct da9052 *da9052); 212 int da9052_request_irq(struct da9052 *da9052, int irq, char *name, 213 irq_handler_t handler, void *data); 214 void da9052_free_irq(struct da9052 *da9052, int irq, void *data); 215 216 int da9052_enable_irq(struct da9052 *da9052, int irq); 217 int da9052_disable_irq(struct da9052 *da9052, int irq); 218 int da9052_disable_irq_nosync(struct da9052 *da9052, int irq); 219 220 #endif /* __MFD_DA9052_DA9052_H */ 221