| 1 | /* |
| 2 | * Regulators driver for Marvell 88PM8607 |
| 3 | * |
| 4 | * Copyright (C) 2009 Marvell International Ltd. |
| 5 | * Haojian Zhuang <haojian.zhuang@marvell.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License version 2 as |
| 9 | * published by the Free Software Foundation. |
| 10 | */ |
| 11 | #include <linux/kernel.h> |
| 12 | #include <linux/init.h> |
| 13 | #include <linux/err.h> |
| 14 | #include <linux/i2c.h> |
| 15 | #include <linux/of.h> |
| 16 | #include <linux/regulator/of_regulator.h> |
| 17 | #include <linux/platform_device.h> |
| 18 | #include <linux/regulator/driver.h> |
| 19 | #include <linux/regulator/machine.h> |
| 20 | #include <linux/mfd/88pm860x.h> |
| 21 | #include <linux/module.h> |
| 22 | |
| 23 | struct pm8607_regulator_info { |
| 24 | struct regulator_desc desc; |
| 25 | struct pm860x_chip *chip; |
| 26 | struct regulator_dev *regulator; |
| 27 | struct i2c_client *i2c; |
| 28 | struct i2c_client *i2c_8606; |
| 29 | |
| 30 | unsigned int *vol_table; |
| 31 | unsigned int *vol_suspend; |
| 32 | |
| 33 | int slope_double; |
| 34 | }; |
| 35 | |
| 36 | static const unsigned int BUCK1_table[] = { |
| 37 | 725000, 750000, 775000, 800000, 825000, 850000, 875000, 900000, |
| 38 | 925000, 950000, 975000, 1000000, 1025000, 1050000, 1075000, 1100000, |
| 39 | 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000, |
| 40 | 1325000, 1350000, 1375000, 1400000, 1425000, 1450000, 1475000, 1500000, |
| 41 | 0, 25000, 50000, 75000, 100000, 125000, 150000, 175000, |
| 42 | 200000, 225000, 250000, 275000, 300000, 325000, 350000, 375000, |
| 43 | 400000, 425000, 450000, 475000, 500000, 525000, 550000, 575000, |
| 44 | 600000, 625000, 650000, 675000, 700000, 725000, 750000, 775000, |
| 45 | }; |
| 46 | |
| 47 | static const unsigned int BUCK1_suspend_table[] = { |
| 48 | 0, 25000, 50000, 75000, 100000, 125000, 150000, 175000, |
| 49 | 200000, 225000, 250000, 275000, 300000, 325000, 350000, 375000, |
| 50 | 400000, 425000, 450000, 475000, 500000, 525000, 550000, 575000, |
| 51 | 600000, 625000, 650000, 675000, 700000, 725000, 750000, 775000, |
| 52 | 800000, 825000, 850000, 875000, 900000, 925000, 950000, 975000, |
| 53 | 1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, |
| 54 | 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, |
| 55 | 1400000, 1425000, 1450000, 1475000, 1500000, 1500000, 1500000, 1500000, |
| 56 | }; |
| 57 | |
| 58 | static const unsigned int BUCK2_table[] = { |
| 59 | 0, 50000, 100000, 150000, 200000, 250000, 300000, 350000, |
| 60 | 400000, 450000, 500000, 550000, 600000, 650000, 700000, 750000, |
| 61 | 800000, 850000, 900000, 950000, 1000000, 1050000, 1100000, 1150000, |
| 62 | 1200000, 1250000, 1300000, 1350000, 1400000, 1450000, 1500000, 1550000, |
| 63 | 1600000, 1650000, 1700000, 1750000, 1800000, 1850000, 1900000, 1950000, |
| 64 | 2000000, 2050000, 2100000, 2150000, 2200000, 2250000, 2300000, 2350000, |
| 65 | 2400000, 2450000, 2500000, 2550000, 2600000, 2650000, 2700000, 2750000, |
| 66 | 2800000, 2850000, 2900000, 2950000, 3000000, 3000000, 3000000, 3000000, |
| 67 | }; |
| 68 | |
| 69 | static const unsigned int BUCK2_suspend_table[] = { |
| 70 | 0, 50000, 100000, 150000, 200000, 250000, 300000, 350000, |
| 71 | 400000, 450000, 500000, 550000, 600000, 650000, 700000, 750000, |
| 72 | 800000, 850000, 900000, 950000, 1000000, 1050000, 1100000, 1150000, |
| 73 | 1200000, 1250000, 1300000, 1350000, 1400000, 1450000, 1500000, 1550000, |
| 74 | 1600000, 1650000, 1700000, 1750000, 1800000, 1850000, 1900000, 1950000, |
| 75 | 2000000, 2050000, 2100000, 2150000, 2200000, 2250000, 2300000, 2350000, |
| 76 | 2400000, 2450000, 2500000, 2550000, 2600000, 2650000, 2700000, 2750000, |
| 77 | 2800000, 2850000, 2900000, 2950000, 3000000, 3000000, 3000000, 3000000, |
| 78 | }; |
| 79 | |
| 80 | static const unsigned int BUCK3_table[] = { |
| 81 | 0, 25000, 50000, 75000, 100000, 125000, 150000, 175000, |
| 82 | 200000, 225000, 250000, 275000, 300000, 325000, 350000, 375000, |
| 83 | 400000, 425000, 450000, 475000, 500000, 525000, 550000, 575000, |
| 84 | 600000, 625000, 650000, 675000, 700000, 725000, 750000, 775000, |
| 85 | 800000, 825000, 850000, 875000, 900000, 925000, 950000, 975000, |
| 86 | 1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, |
| 87 | 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, |
| 88 | 1400000, 1425000, 1450000, 1475000, 1500000, 1500000, 1500000, 1500000, |
| 89 | }; |
| 90 | |
| 91 | static const unsigned int BUCK3_suspend_table[] = { |
| 92 | 0, 25000, 50000, 75000, 100000, 125000, 150000, 175000, |
| 93 | 200000, 225000, 250000, 275000, 300000, 325000, 350000, 375000, |
| 94 | 400000, 425000, 450000, 475000, 500000, 525000, 550000, 575000, |
| 95 | 600000, 625000, 650000, 675000, 700000, 725000, 750000, 775000, |
| 96 | 800000, 825000, 850000, 875000, 900000, 925000, 950000, 975000, |
| 97 | 1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, |
| 98 | 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, |
| 99 | 1400000, 1425000, 1450000, 1475000, 1500000, 1500000, 1500000, 1500000, |
| 100 | }; |
| 101 | |
| 102 | static const unsigned int LDO1_table[] = { |
| 103 | 1800000, 1200000, 2800000, 0, |
| 104 | }; |
| 105 | |
| 106 | static const unsigned int LDO1_suspend_table[] = { |
| 107 | 1800000, 1200000, 0, 0, |
| 108 | }; |
| 109 | |
| 110 | static const unsigned int LDO2_table[] = { |
| 111 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 3300000, |
| 112 | }; |
| 113 | |
| 114 | static const unsigned int LDO2_suspend_table[] = { |
| 115 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000, |
| 116 | }; |
| 117 | |
| 118 | static const unsigned int LDO3_table[] = { |
| 119 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 3300000, |
| 120 | }; |
| 121 | |
| 122 | static const unsigned int LDO3_suspend_table[] = { |
| 123 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000, |
| 124 | }; |
| 125 | |
| 126 | static const unsigned int LDO4_table[] = { |
| 127 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2900000, 3300000, |
| 128 | }; |
| 129 | |
| 130 | static const unsigned int LDO4_suspend_table[] = { |
| 131 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2900000, 2900000, |
| 132 | }; |
| 133 | |
| 134 | static const unsigned int LDO5_table[] = { |
| 135 | 2900000, 3000000, 3100000, 3300000, |
| 136 | }; |
| 137 | |
| 138 | static const unsigned int LDO5_suspend_table[] = { |
| 139 | 2900000, 0, 0, 0, |
| 140 | }; |
| 141 | |
| 142 | static const unsigned int LDO6_table[] = { |
| 143 | 1800000, 1850000, 2600000, 2650000, 2700000, 2750000, 2800000, 3300000, |
| 144 | }; |
| 145 | |
| 146 | static const unsigned int LDO6_suspend_table[] = { |
| 147 | 1800000, 1850000, 2600000, 2650000, 2700000, 2750000, 2800000, 2900000, |
| 148 | }; |
| 149 | |
| 150 | static const unsigned int LDO7_table[] = { |
| 151 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000, |
| 152 | }; |
| 153 | |
| 154 | static const unsigned int LDO7_suspend_table[] = { |
| 155 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000, |
| 156 | }; |
| 157 | |
| 158 | static const unsigned int LDO8_table[] = { |
| 159 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000, |
| 160 | }; |
| 161 | |
| 162 | static const unsigned int LDO8_suspend_table[] = { |
| 163 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000, |
| 164 | }; |
| 165 | |
| 166 | static const unsigned int LDO9_table[] = { |
| 167 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 3300000, |
| 168 | }; |
| 169 | |
| 170 | static const unsigned int LDO9_suspend_table[] = { |
| 171 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000, |
| 172 | }; |
| 173 | |
| 174 | static const unsigned int LDO10_table[] = { |
| 175 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 3300000, |
| 176 | 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, |
| 177 | }; |
| 178 | |
| 179 | static const unsigned int LDO10_suspend_table[] = { |
| 180 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000, |
| 181 | 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, |
| 182 | }; |
| 183 | |
| 184 | static const unsigned int LDO12_table[] = { |
| 185 | 1800000, 1900000, 2700000, 2800000, 2900000, 3000000, 3100000, 3300000, |
| 186 | 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, |
| 187 | }; |
| 188 | |
| 189 | static const unsigned int LDO12_suspend_table[] = { |
| 190 | 1800000, 1900000, 2700000, 2800000, 2900000, 2900000, 2900000, 2900000, |
| 191 | 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, |
| 192 | }; |
| 193 | |
| 194 | static const unsigned int LDO13_table[] = { |
| 195 | 1200000, 1300000, 1800000, 2000000, 2500000, 2800000, 3000000, 0, |
| 196 | }; |
| 197 | |
| 198 | static const unsigned int LDO13_suspend_table[] = { |
| 199 | 0, |
| 200 | }; |
| 201 | |
| 202 | static const unsigned int LDO14_table[] = { |
| 203 | 1800000, 1850000, 2700000, 2750000, 2800000, 2850000, 2900000, 3300000, |
| 204 | }; |
| 205 | |
| 206 | static const unsigned int LDO14_suspend_table[] = { |
| 207 | 1800000, 1850000, 2700000, 2750000, 2800000, 2850000, 2900000, 2900000, |
| 208 | }; |
| 209 | |
| 210 | static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index) |
| 211 | { |
| 212 | struct pm8607_regulator_info *info = rdev_get_drvdata(rdev); |
| 213 | int ret = -EINVAL; |
| 214 | |
| 215 | if (info->vol_table && (index < rdev->desc->n_voltages)) { |
| 216 | ret = info->vol_table[index]; |
| 217 | if (info->slope_double) |
| 218 | ret <<= 1; |
| 219 | } |
| 220 | return ret; |
| 221 | } |
| 222 | |
| 223 | static const struct regulator_ops pm8607_regulator_ops = { |
| 224 | .list_voltage = pm8607_list_voltage, |
| 225 | .set_voltage_sel = regulator_set_voltage_sel_regmap, |
| 226 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
| 227 | .enable = regulator_enable_regmap, |
| 228 | .disable = regulator_disable_regmap, |
| 229 | .is_enabled = regulator_is_enabled_regmap, |
| 230 | }; |
| 231 | |
| 232 | static const struct regulator_ops pm8606_preg_ops = { |
| 233 | .enable = regulator_enable_regmap, |
| 234 | .disable = regulator_disable_regmap, |
| 235 | .is_enabled = regulator_is_enabled_regmap, |
| 236 | }; |
| 237 | |
| 238 | #define PM8606_PREG(ereg, ebit) \ |
| 239 | { \ |
| 240 | .desc = { \ |
| 241 | .name = "PREG", \ |
| 242 | .ops = &pm8606_preg_ops, \ |
| 243 | .type = REGULATOR_CURRENT, \ |
| 244 | .id = PM8606_ID_PREG, \ |
| 245 | .owner = THIS_MODULE, \ |
| 246 | .enable_reg = PM8606_##ereg, \ |
| 247 | .enable_mask = (ebit), \ |
| 248 | .enable_is_inverted = true, \ |
| 249 | }, \ |
| 250 | } |
| 251 | |
| 252 | #define PM8607_DVC(vreg, ureg, ubit, ereg, ebit) \ |
| 253 | { \ |
| 254 | .desc = { \ |
| 255 | .name = #vreg, \ |
| 256 | .ops = &pm8607_regulator_ops, \ |
| 257 | .type = REGULATOR_VOLTAGE, \ |
| 258 | .id = PM8607_ID_##vreg, \ |
| 259 | .owner = THIS_MODULE, \ |
| 260 | .n_voltages = ARRAY_SIZE(vreg##_table), \ |
| 261 | .vsel_reg = PM8607_##vreg, \ |
| 262 | .vsel_mask = ARRAY_SIZE(vreg##_table) - 1, \ |
| 263 | .apply_reg = PM8607_##ureg, \ |
| 264 | .apply_bit = (ubit), \ |
| 265 | .enable_reg = PM8607_##ereg, \ |
| 266 | .enable_mask = 1 << (ebit), \ |
| 267 | }, \ |
| 268 | .slope_double = (0), \ |
| 269 | .vol_table = (unsigned int *)&vreg##_table, \ |
| 270 | .vol_suspend = (unsigned int *)&vreg##_suspend_table, \ |
| 271 | } |
| 272 | |
| 273 | #define PM8607_LDO(_id, vreg, shift, ereg, ebit) \ |
| 274 | { \ |
| 275 | .desc = { \ |
| 276 | .name = "LDO" #_id, \ |
| 277 | .ops = &pm8607_regulator_ops, \ |
| 278 | .type = REGULATOR_VOLTAGE, \ |
| 279 | .id = PM8607_ID_LDO##_id, \ |
| 280 | .owner = THIS_MODULE, \ |
| 281 | .n_voltages = ARRAY_SIZE(LDO##_id##_table), \ |
| 282 | .vsel_reg = PM8607_##vreg, \ |
| 283 | .vsel_mask = (ARRAY_SIZE(LDO##_id##_table) - 1) << (shift), \ |
| 284 | .enable_reg = PM8607_##ereg, \ |
| 285 | .enable_mask = 1 << (ebit), \ |
| 286 | }, \ |
| 287 | .slope_double = (0), \ |
| 288 | .vol_table = (unsigned int *)&LDO##_id##_table, \ |
| 289 | .vol_suspend = (unsigned int *)&LDO##_id##_suspend_table, \ |
| 290 | } |
| 291 | |
| 292 | static struct pm8607_regulator_info pm8607_regulator_info[] = { |
| 293 | PM8607_DVC(BUCK1, GO, BIT(0), SUPPLIES_EN11, 0), |
| 294 | PM8607_DVC(BUCK2, GO, BIT(1), SUPPLIES_EN11, 1), |
| 295 | PM8607_DVC(BUCK3, GO, BIT(2), SUPPLIES_EN11, 2), |
| 296 | |
| 297 | PM8607_LDO(1, LDO1, 0, SUPPLIES_EN11, 3), |
| 298 | PM8607_LDO(2, LDO2, 0, SUPPLIES_EN11, 4), |
| 299 | PM8607_LDO(3, LDO3, 0, SUPPLIES_EN11, 5), |
| 300 | PM8607_LDO(4, LDO4, 0, SUPPLIES_EN11, 6), |
| 301 | PM8607_LDO(5, LDO5, 0, SUPPLIES_EN11, 7), |
| 302 | PM8607_LDO(6, LDO6, 0, SUPPLIES_EN12, 0), |
| 303 | PM8607_LDO(7, LDO7, 0, SUPPLIES_EN12, 1), |
| 304 | PM8607_LDO(8, LDO8, 0, SUPPLIES_EN12, 2), |
| 305 | PM8607_LDO(9, LDO9, 0, SUPPLIES_EN12, 3), |
| 306 | PM8607_LDO(10, LDO10, 0, SUPPLIES_EN12, 4), |
| 307 | PM8607_LDO(12, LDO12, 0, SUPPLIES_EN12, 5), |
| 308 | PM8607_LDO(13, VIBRATOR_SET, 1, VIBRATOR_SET, 0), |
| 309 | PM8607_LDO(14, LDO14, 0, SUPPLIES_EN12, 6), |
| 310 | }; |
| 311 | |
| 312 | static struct pm8607_regulator_info pm8606_regulator_info[] = { |
| 313 | PM8606_PREG(PREREGULATORB, 5), |
| 314 | }; |
| 315 | |
| 316 | #ifdef CONFIG_OF |
| 317 | static int pm8607_regulator_dt_init(struct platform_device *pdev, |
| 318 | struct pm8607_regulator_info *info, |
| 319 | struct regulator_config *config) |
| 320 | { |
| 321 | struct device_node *nproot, *np; |
| 322 | nproot = pdev->dev.parent->of_node; |
| 323 | if (!nproot) |
| 324 | return -ENODEV; |
| 325 | nproot = of_get_child_by_name(nproot, "regulators"); |
| 326 | if (!nproot) { |
| 327 | dev_err(&pdev->dev, "failed to find regulators node\n"); |
| 328 | return -ENODEV; |
| 329 | } |
| 330 | for_each_child_of_node(nproot, np) { |
| 331 | if (!of_node_cmp(np->name, info->desc.name)) { |
| 332 | config->init_data = |
| 333 | of_get_regulator_init_data(&pdev->dev, np, |
| 334 | &info->desc); |
| 335 | config->of_node = np; |
| 336 | break; |
| 337 | } |
| 338 | } |
| 339 | of_node_put(nproot); |
| 340 | return 0; |
| 341 | } |
| 342 | #else |
| 343 | #define pm8607_regulator_dt_init(x, y, z) (-1) |
| 344 | #endif |
| 345 | |
| 346 | static int pm8607_regulator_probe(struct platform_device *pdev) |
| 347 | { |
| 348 | struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); |
| 349 | struct pm8607_regulator_info *info = NULL; |
| 350 | struct regulator_init_data *pdata = dev_get_platdata(&pdev->dev); |
| 351 | struct regulator_config config = { }; |
| 352 | struct resource *res; |
| 353 | int i; |
| 354 | |
| 355 | res = platform_get_resource(pdev, IORESOURCE_REG, 0); |
| 356 | if (res) { |
| 357 | /* There're resources in 88PM8607 regulator driver */ |
| 358 | for (i = 0; i < ARRAY_SIZE(pm8607_regulator_info); i++) { |
| 359 | info = &pm8607_regulator_info[i]; |
| 360 | if (info->desc.vsel_reg == res->start) |
| 361 | break; |
| 362 | } |
| 363 | if (i == ARRAY_SIZE(pm8607_regulator_info)) { |
| 364 | dev_err(&pdev->dev, "Failed to find regulator %llu\n", |
| 365 | (unsigned long long)res->start); |
| 366 | return -EINVAL; |
| 367 | } |
| 368 | } else { |
| 369 | /* There's no resource in 88PM8606 PREG regulator driver */ |
| 370 | info = &pm8606_regulator_info[0]; |
| 371 | /* i is used to check regulator ID */ |
| 372 | i = -1; |
| 373 | } |
| 374 | info->i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion; |
| 375 | info->i2c_8606 = (chip->id == CHIP_PM8607) ? chip->companion : |
| 376 | chip->client; |
| 377 | info->chip = chip; |
| 378 | |
| 379 | /* check DVC ramp slope double */ |
| 380 | if ((i == PM8607_ID_BUCK3) && info->chip->buck3_double) |
| 381 | info->slope_double = 1; |
| 382 | |
| 383 | config.dev = &pdev->dev; |
| 384 | config.driver_data = info; |
| 385 | |
| 386 | if (pm8607_regulator_dt_init(pdev, info, &config)) |
| 387 | if (pdata) |
| 388 | config.init_data = pdata; |
| 389 | |
| 390 | if (chip->id == CHIP_PM8607) |
| 391 | config.regmap = chip->regmap; |
| 392 | else |
| 393 | config.regmap = chip->regmap_companion; |
| 394 | |
| 395 | info->regulator = devm_regulator_register(&pdev->dev, &info->desc, |
| 396 | &config); |
| 397 | if (IS_ERR(info->regulator)) { |
| 398 | dev_err(&pdev->dev, "failed to register regulator %s\n", |
| 399 | info->desc.name); |
| 400 | return PTR_ERR(info->regulator); |
| 401 | } |
| 402 | |
| 403 | platform_set_drvdata(pdev, info); |
| 404 | return 0; |
| 405 | } |
| 406 | |
| 407 | static const struct platform_device_id pm8607_regulator_driver_ids[] = { |
| 408 | { |
| 409 | .name = "88pm860x-regulator", |
| 410 | .driver_data = 0, |
| 411 | }, { |
| 412 | .name = "88pm860x-preg", |
| 413 | .driver_data = 0, |
| 414 | }, |
| 415 | { }, |
| 416 | }; |
| 417 | MODULE_DEVICE_TABLE(platform, pm8607_regulator_driver_ids); |
| 418 | |
| 419 | static struct platform_driver pm8607_regulator_driver = { |
| 420 | .driver = { |
| 421 | .name = "88pm860x-regulator", |
| 422 | }, |
| 423 | .probe = pm8607_regulator_probe, |
| 424 | .id_table = pm8607_regulator_driver_ids, |
| 425 | }; |
| 426 | |
| 427 | static int __init pm8607_regulator_init(void) |
| 428 | { |
| 429 | return platform_driver_register(&pm8607_regulator_driver); |
| 430 | } |
| 431 | subsys_initcall(pm8607_regulator_init); |
| 432 | |
| 433 | static void __exit pm8607_regulator_exit(void) |
| 434 | { |
| 435 | platform_driver_unregister(&pm8607_regulator_driver); |
| 436 | } |
| 437 | module_exit(pm8607_regulator_exit); |
| 438 | |
| 439 | MODULE_LICENSE("GPL"); |
| 440 | MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>"); |
| 441 | MODULE_DESCRIPTION("Regulator Driver for Marvell 88PM8607 PMIC"); |
| 442 | MODULE_ALIAS("platform:88pm8607-regulator"); |