1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * linux/mfd/tps65218.h 4 * 5 * Functions to access TPS65218 power management chip. 6 * 7 * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com/ 8 */ 9 10 #ifndef __LINUX_MFD_TPS65218_H 11 #define __LINUX_MFD_TPS65218_H 12 13 #include <linux/i2c.h> 14 #include <linux/regulator/driver.h> 15 #include <linux/regulator/machine.h> 16 #include <linux/bitops.h> 17 18 /* TPS chip id list */ 19 #define TPS65218 0xF0 20 21 /* I2C ID for TPS65218 part */ 22 #define TPS65218_I2C_ID 0x24 23 24 /* All register addresses */ 25 #define TPS65218_REG_CHIPID 0x00 26 #define TPS65218_REG_INT1 0x01 27 #define TPS65218_REG_INT2 0x02 28 #define TPS65218_REG_INT_MASK1 0x03 29 #define TPS65218_REG_INT_MASK2 0x04 30 #define TPS65218_REG_STATUS 0x05 31 #define TPS65218_REG_CONTROL 0x06 32 #define TPS65218_REG_FLAG 0x07 33 34 #define TPS65218_REG_PASSWORD 0x10 35 #define TPS65218_REG_ENABLE1 0x11 36 #define TPS65218_REG_ENABLE2 0x12 37 #define TPS65218_REG_CONFIG1 0x13 38 #define TPS65218_REG_CONFIG2 0x14 39 #define TPS65218_REG_CONFIG3 0x15 40 #define TPS65218_REG_CONTROL_DCDC1 0x16 41 #define TPS65218_REG_CONTROL_DCDC2 0x17 42 #define TPS65218_REG_CONTROL_DCDC3 0x18 43 #define TPS65218_REG_CONTROL_DCDC4 0x19 44 #define TPS65218_REG_CONTRL_SLEW_RATE 0x1A 45 #define TPS65218_REG_CONTROL_LDO1 0x1B 46 #define TPS65218_REG_SEQ1 0x20 47 #define TPS65218_REG_SEQ2 0x21 48 #define TPS65218_REG_SEQ3 0x22 49 #define TPS65218_REG_SEQ4 0x23 50 #define TPS65218_REG_SEQ5 0x24 51 #define TPS65218_REG_SEQ6 0x25 52 #define TPS65218_REG_SEQ7 0x26 53 54 /* Register field definitions */ 55 #define TPS65218_CHIPID_CHIP_MASK 0xF8 56 #define TPS65218_CHIPID_REV_MASK 0x07 57 58 #define TPS65218_REV_1_0 0x0 59 #define TPS65218_REV_1_1 0x1 60 #define TPS65218_REV_2_0 0x2 61 #define TPS65218_REV_2_1 0x3 62 63 #define TPS65218_INT1_VPRG BIT(5) 64 #define TPS65218_INT1_AC BIT(4) 65 #define TPS65218_INT1_PB BIT(3) 66 #define TPS65218_INT1_HOT BIT(2) 67 #define TPS65218_INT1_CC_AQC BIT(1) 68 #define TPS65218_INT1_PRGC BIT(0) 69 70 #define TPS65218_INT2_LS3_F BIT(5) 71 #define TPS65218_INT2_LS2_F BIT(4) 72 #define TPS65218_INT2_LS1_F BIT(3) 73 #define TPS65218_INT2_LS3_I BIT(2) 74 #define TPS65218_INT2_LS2_I BIT(1) 75 #define TPS65218_INT2_LS1_I BIT(0) 76 77 #define TPS65218_INT_MASK1_VPRG BIT(5) 78 #define TPS65218_INT_MASK1_AC BIT(4) 79 #define TPS65218_INT_MASK1_PB BIT(3) 80 #define TPS65218_INT_MASK1_HOT BIT(2) 81 #define TPS65218_INT_MASK1_CC_AQC BIT(1) 82 #define TPS65218_INT_MASK1_PRGC BIT(0) 83 84 #define TPS65218_INT_MASK2_LS3_F BIT(5) 85 #define TPS65218_INT_MASK2_LS2_F BIT(4) 86 #define TPS65218_INT_MASK2_LS1_F BIT(3) 87 #define TPS65218_INT_MASK2_LS3_I BIT(2) 88 #define TPS65218_INT_MASK2_LS2_I BIT(1) 89 #define TPS65218_INT_MASK2_LS1_I BIT(0) 90 91 #define TPS65218_STATUS_FSEAL BIT(7) 92 #define TPS65218_STATUS_EE BIT(6) 93 #define TPS65218_STATUS_AC_STATE BIT(5) 94 #define TPS65218_STATUS_PB_STATE BIT(4) 95 #define TPS65218_STATUS_STATE_MASK 0xC 96 #define TPS65218_STATUS_CC_STAT 0x3 97 98 #define TPS65218_CONTROL_OFFNPFO BIT(1) 99 #define TPS65218_CONTROL_CC_AQ BIT(0) 100 101 #define TPS65218_FLAG_GPO3_FLG BIT(7) 102 #define TPS65218_FLAG_GPO2_FLG BIT(6) 103 #define TPS65218_FLAG_GPO1_FLG BIT(5) 104 #define TPS65218_FLAG_LDO1_FLG BIT(4) 105 #define TPS65218_FLAG_DC4_FLG BIT(3) 106 #define TPS65218_FLAG_DC3_FLG BIT(2) 107 #define TPS65218_FLAG_DC2_FLG BIT(1) 108 #define TPS65218_FLAG_DC1_FLG BIT(0) 109 110 #define TPS65218_ENABLE1_DC6_EN BIT(5) 111 #define TPS65218_ENABLE1_DC5_EN BIT(4) 112 #define TPS65218_ENABLE1_DC4_EN BIT(3) 113 #define TPS65218_ENABLE1_DC3_EN BIT(2) 114 #define TPS65218_ENABLE1_DC2_EN BIT(1) 115 #define TPS65218_ENABLE1_DC1_EN BIT(0) 116 117 #define TPS65218_ENABLE2_GPIO3 BIT(6) 118 #define TPS65218_ENABLE2_GPIO2 BIT(5) 119 #define TPS65218_ENABLE2_GPIO1 BIT(4) 120 #define TPS65218_ENABLE2_LS3_EN BIT(3) 121 #define TPS65218_ENABLE2_LS2_EN BIT(2) 122 #define TPS65218_ENABLE2_LS1_EN BIT(1) 123 #define TPS65218_ENABLE2_LDO1_EN BIT(0) 124 125 126 #define TPS65218_CONFIG1_TRST BIT(7) 127 #define TPS65218_CONFIG1_GPO2_BUF BIT(6) 128 #define TPS65218_CONFIG1_IO1_SEL BIT(5) 129 #define TPS65218_CONFIG1_PGDLY_MASK 0x18 130 #define TPS65218_CONFIG1_STRICT BIT(2) 131 #define TPS65218_CONFIG1_UVLO_MASK 0x3 132 #define TPS65218_CONFIG1_UVLO_2750000 0x0 133 #define TPS65218_CONFIG1_UVLO_2950000 0x1 134 #define TPS65218_CONFIG1_UVLO_3250000 0x2 135 #define TPS65218_CONFIG1_UVLO_3350000 0x3 136 137 #define TPS65218_CONFIG2_DC12_RST BIT(7) 138 #define TPS65218_CONFIG2_UVLOHYS BIT(6) 139 #define TPS65218_CONFIG2_LS3ILIM_MASK 0xC 140 #define TPS65218_CONFIG2_LS2ILIM_MASK 0x3 141 142 #define TPS65218_CONFIG3_LS3NPFO BIT(5) 143 #define TPS65218_CONFIG3_LS2NPFO BIT(4) 144 #define TPS65218_CONFIG3_LS1NPFO BIT(3) 145 #define TPS65218_CONFIG3_LS3DCHRG BIT(2) 146 #define TPS65218_CONFIG3_LS2DCHRG BIT(1) 147 #define TPS65218_CONFIG3_LS1DCHRG BIT(0) 148 149 #define TPS65218_CONTROL_DCDC1_PFM BIT(7) 150 #define TPS65218_CONTROL_DCDC1_MASK 0x7F 151 152 #define TPS65218_CONTROL_DCDC2_PFM BIT(7) 153 #define TPS65218_CONTROL_DCDC2_MASK 0x3F 154 155 #define TPS65218_CONTROL_DCDC3_PFM BIT(7) 156 #define TPS65218_CONTROL_DCDC3_MASK 0x3F 157 158 #define TPS65218_CONTROL_DCDC4_PFM BIT(7) 159 #define TPS65218_CONTROL_DCDC4_MASK 0x3F 160 161 #define TPS65218_SLEW_RATE_GO BIT(7) 162 #define TPS65218_SLEW_RATE_GODSBL BIT(6) 163 #define TPS65218_SLEW_RATE_SLEW_MASK 0x7 164 165 #define TPS65218_CONTROL_LDO1_MASK 0x3F 166 167 #define TPS65218_SEQ1_DLY8 BIT(7) 168 #define TPS65218_SEQ1_DLY7 BIT(6) 169 #define TPS65218_SEQ1_DLY6 BIT(5) 170 #define TPS65218_SEQ1_DLY5 BIT(4) 171 #define TPS65218_SEQ1_DLY4 BIT(3) 172 #define TPS65218_SEQ1_DLY3 BIT(2) 173 #define TPS65218_SEQ1_DLY2 BIT(1) 174 #define TPS65218_SEQ1_DLY1 BIT(0) 175 176 #define TPS65218_SEQ2_DLYFCTR BIT(7) 177 #define TPS65218_SEQ2_DLY9 BIT(0) 178 179 #define TPS65218_SEQ3_DC2_SEQ_MASK 0xF0 180 #define TPS65218_SEQ3_DC1_SEQ_MASK 0xF 181 182 #define TPS65218_SEQ4_DC4_SEQ_MASK 0xF0 183 #define TPS65218_SEQ4_DC3_SEQ_MASK 0xF 184 185 #define TPS65218_SEQ5_DC6_SEQ_MASK 0xF0 186 #define TPS65218_SEQ5_DC5_SEQ_MASK 0xF 187 188 #define TPS65218_SEQ6_LS1_SEQ_MASK 0xF0 189 #define TPS65218_SEQ6_LDO1_SEQ_MASK 0xF 190 191 #define TPS65218_SEQ7_GPO3_SEQ_MASK 0xF0 192 #define TPS65218_SEQ7_GPO1_SEQ_MASK 0xF 193 #define TPS65218_PROTECT_NONE 0 194 #define TPS65218_PROTECT_L1 1 195 196 enum tps65218_regulator_id { 197 /* DCDC's */ 198 TPS65218_DCDC_1, 199 TPS65218_DCDC_2, 200 TPS65218_DCDC_3, 201 TPS65218_DCDC_4, 202 TPS65218_DCDC_5, 203 TPS65218_DCDC_6, 204 /* LDOs */ 205 TPS65218_LDO_1, 206 /* LS's */ 207 TPS65218_LS_2, 208 TPS65218_LS_3, 209 }; 210 211 #define TPS65218_MAX_REG_ID TPS65218_LDO_1 212 213 /* Number of step-down converters available */ 214 #define TPS65218_NUM_DCDC 6 215 /* Number of LDO voltage regulators available */ 216 #define TPS65218_NUM_LDO 1 217 /* Number of total LS current regulators available */ 218 #define TPS65218_NUM_LS 2 219 /* Number of total regulators available */ 220 #define TPS65218_NUM_REGULATOR (TPS65218_NUM_DCDC + TPS65218_NUM_LDO \ 221 + TPS65218_NUM_LS) 222 223 /* Define the TPS65218 IRQ numbers */ 224 enum tps65218_irqs { 225 /* INT1 registers */ 226 TPS65218_PRGC_IRQ, 227 TPS65218_CC_AQC_IRQ, 228 TPS65218_HOT_IRQ, 229 TPS65218_PB_IRQ, 230 TPS65218_AC_IRQ, 231 TPS65218_VPRG_IRQ, 232 TPS65218_INVALID1_IRQ, 233 TPS65218_INVALID2_IRQ, 234 /* INT2 registers */ 235 TPS65218_LS1_I_IRQ, 236 TPS65218_LS2_I_IRQ, 237 TPS65218_LS3_I_IRQ, 238 TPS65218_LS1_F_IRQ, 239 TPS65218_LS2_F_IRQ, 240 TPS65218_LS3_F_IRQ, 241 TPS65218_INVALID3_IRQ, 242 TPS65218_INVALID4_IRQ, 243 }; 244 245 /** 246 * struct tps65218 - tps65218 sub-driver chip access routines 247 * 248 * Device data may be used to access the TPS65218 chip 249 */ 250 251 struct tps65218 { 252 struct device *dev; 253 unsigned int id; 254 u8 rev; 255 256 struct mutex tps_lock; /* lock guarding the data structure */ 257 /* IRQ Data */ 258 int irq; 259 u32 irq_mask; 260 struct regmap_irq_chip_data *irq_data; 261 struct regulator_desc desc[TPS65218_NUM_REGULATOR]; 262 struct regmap *regmap; 263 u8 *strobes; 264 }; 265 266 int tps65218_reg_write(struct tps65218 *tps, unsigned int reg, 267 unsigned int val, unsigned int level); 268 int tps65218_set_bits(struct tps65218 *tps, unsigned int reg, 269 unsigned int mask, unsigned int val, unsigned int level); 270 int tps65218_clear_bits(struct tps65218 *tps, unsigned int reg, 271 unsigned int mask, unsigned int level); 272 273 #endif /* __LINUX_MFD_TPS65218_H */ 274