| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| pascal paillet | 2386 | 95.67% | 7 | 46.67% |
| Axel Lin | 58 | 2.33% | 3 | 20.00% |
| Matti Vaittinen | 43 | 1.72% | 2 | 13.33% |
| Doug Anderson | 5 | 0.20% | 1 | 6.67% |
| Jiapeng Chong | 1 | 0.04% | 1 | 6.67% |
| Rob Herring | 1 | 0.04% | 1 | 6.67% |
| Total | 2494 | 15 |
// SPDX-License-Identifier: GPL-2.0 // Copyright (C) STMicroelectronics 2018 // Author: Pascal Paillet <p.paillet@st.com> for STMicroelectronics. #include <linux/interrupt.h> #include <linux/mfd/stpmic1.h> #include <linux/module.h> #include <linux/of_irq.h> #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> #include <linux/regulator/of_regulator.h> #include <dt-bindings/mfd/st,stpmic1.h> /** * struct stpmic1_regulator_cfg - this structure is used as driver data * @desc: regulator framework description * @mask_reset_reg: mask reset register address * @mask_reset_mask: mask rank and mask reset register mask * @icc_reg: icc register address * @icc_mask: icc register mask */ struct stpmic1_regulator_cfg { struct regulator_desc desc; u8 mask_reset_reg; u8 mask_reset_mask; u8 icc_reg; u8 icc_mask; }; static int stpmic1_set_mode(struct regulator_dev *rdev, unsigned int mode); static unsigned int stpmic1_get_mode(struct regulator_dev *rdev); static int stpmic1_set_icc(struct regulator_dev *rdev, int lim, int severity, bool enable); static unsigned int stpmic1_map_mode(unsigned int mode); enum { STPMIC1_BUCK1 = 0, STPMIC1_BUCK2 = 1, STPMIC1_BUCK3 = 2, STPMIC1_BUCK4 = 3, STPMIC1_LDO1 = 4, STPMIC1_LDO2 = 5, STPMIC1_LDO3 = 6, STPMIC1_LDO4 = 7, STPMIC1_LDO5 = 8, STPMIC1_LDO6 = 9, STPMIC1_VREF_DDR = 10, STPMIC1_BOOST = 11, STPMIC1_VBUS_OTG = 12, STPMIC1_SW_OUT = 13, }; /* Enable time worst case is 5000mV/(2250uV/uS) */ #define PMIC_ENABLE_TIME_US 2200 /* Ramp delay worst case is (2250uV/uS) */ #define PMIC_RAMP_DELAY 2200 static const struct linear_range buck1_ranges[] = { REGULATOR_LINEAR_RANGE(725000, 0, 4, 0), REGULATOR_LINEAR_RANGE(725000, 5, 36, 25000), REGULATOR_LINEAR_RANGE(1500000, 37, 63, 0), }; static const struct linear_range buck2_ranges[] = { REGULATOR_LINEAR_RANGE(1000000, 0, 17, 0), REGULATOR_LINEAR_RANGE(1050000, 18, 19, 0), REGULATOR_LINEAR_RANGE(1100000, 20, 21, 0), REGULATOR_LINEAR_RANGE(1150000, 22, 23, 0), REGULATOR_LINEAR_RANGE(1200000, 24, 25, 0), REGULATOR_LINEAR_RANGE(1250000, 26, 27, 0), REGULATOR_LINEAR_RANGE(1300000, 28, 29, 0), REGULATOR_LINEAR_RANGE(1350000, 30, 31, 0), REGULATOR_LINEAR_RANGE(1400000, 32, 33, 0), REGULATOR_LINEAR_RANGE(1450000, 34, 35, 0), REGULATOR_LINEAR_RANGE(1500000, 36, 63, 0), }; static const struct linear_range buck3_ranges[] = { REGULATOR_LINEAR_RANGE(1000000, 0, 19, 0), REGULATOR_LINEAR_RANGE(1100000, 20, 23, 0), REGULATOR_LINEAR_RANGE(1200000, 24, 27, 0), REGULATOR_LINEAR_RANGE(1300000, 28, 31, 0), REGULATOR_LINEAR_RANGE(1400000, 32, 35, 0), REGULATOR_LINEAR_RANGE(1500000, 36, 55, 100000), REGULATOR_LINEAR_RANGE(3400000, 56, 63, 0), }; static const struct linear_range buck4_ranges[] = { REGULATOR_LINEAR_RANGE(600000, 0, 27, 25000), REGULATOR_LINEAR_RANGE(1300000, 28, 29, 0), REGULATOR_LINEAR_RANGE(1350000, 30, 31, 0), REGULATOR_LINEAR_RANGE(1400000, 32, 33, 0), REGULATOR_LINEAR_RANGE(1450000, 34, 35, 0), REGULATOR_LINEAR_RANGE(1500000, 36, 60, 100000), REGULATOR_LINEAR_RANGE(3900000, 61, 63, 0), }; static const struct linear_range ldo1_ranges[] = { REGULATOR_LINEAR_RANGE(1700000, 0, 7, 0), REGULATOR_LINEAR_RANGE(1700000, 8, 24, 100000), REGULATOR_LINEAR_RANGE(3300000, 25, 31, 0), }; static const struct linear_range ldo2_ranges[] = { REGULATOR_LINEAR_RANGE(1700000, 0, 7, 0), REGULATOR_LINEAR_RANGE(1700000, 8, 24, 100000), REGULATOR_LINEAR_RANGE(3300000, 25, 30, 0), }; static const struct linear_range ldo3_ranges[] = { REGULATOR_LINEAR_RANGE(1700000, 0, 7, 0), REGULATOR_LINEAR_RANGE(1700000, 8, 24, 100000), REGULATOR_LINEAR_RANGE(3300000, 25, 30, 0), /* with index 31 LDO3 is in DDR mode */ REGULATOR_LINEAR_RANGE(500000, 31, 31, 0), }; static const struct linear_range ldo5_ranges[] = { REGULATOR_LINEAR_RANGE(1700000, 0, 7, 0), REGULATOR_LINEAR_RANGE(1700000, 8, 30, 100000), REGULATOR_LINEAR_RANGE(3900000, 31, 31, 0), }; static const struct linear_range ldo6_ranges[] = { REGULATOR_LINEAR_RANGE(900000, 0, 24, 100000), REGULATOR_LINEAR_RANGE(3300000, 25, 31, 0), }; static const struct regulator_ops stpmic1_ldo_ops = { .list_voltage = regulator_list_voltage_linear_range, .map_voltage = regulator_map_voltage_linear_range, .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, .get_voltage_sel = regulator_get_voltage_sel_regmap, .set_voltage_sel = regulator_set_voltage_sel_regmap, .set_over_current_protection = stpmic1_set_icc, }; static const struct regulator_ops stpmic1_ldo3_ops = { .list_voltage = regulator_list_voltage_linear_range, .map_voltage = regulator_map_voltage_iterate, .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, .get_voltage_sel = regulator_get_voltage_sel_regmap, .set_voltage_sel = regulator_set_voltage_sel_regmap, .get_bypass = regulator_get_bypass_regmap, .set_bypass = regulator_set_bypass_regmap, .set_over_current_protection = stpmic1_set_icc, }; static const struct regulator_ops stpmic1_ldo4_fixed_regul_ops = { .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, .set_over_current_protection = stpmic1_set_icc, }; static const struct regulator_ops stpmic1_buck_ops = { .list_voltage = regulator_list_voltage_linear_range, .map_voltage = regulator_map_voltage_linear_range, .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, .get_voltage_sel = regulator_get_voltage_sel_regmap, .set_voltage_sel = regulator_set_voltage_sel_regmap, .set_pull_down = regulator_set_pull_down_regmap, .set_mode = stpmic1_set_mode, .get_mode = stpmic1_get_mode, .set_over_current_protection = stpmic1_set_icc, }; static const struct regulator_ops stpmic1_vref_ddr_ops = { .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, }; static const struct regulator_ops stpmic1_boost_regul_ops = { .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, .set_over_current_protection = stpmic1_set_icc, }; static const struct regulator_ops stpmic1_switch_regul_ops = { .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, .set_over_current_protection = stpmic1_set_icc, .set_active_discharge = regulator_set_active_discharge_regmap, }; #define REG_LDO(ids, base) { \ .name = #ids, \ .id = STPMIC1_##ids, \ .n_voltages = 32, \ .ops = &stpmic1_ldo_ops, \ .linear_ranges = base ## _ranges, \ .n_linear_ranges = ARRAY_SIZE(base ## _ranges), \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ .vsel_reg = ids##_ACTIVE_CR, \ .vsel_mask = LDO_VOLTAGE_MASK, \ .enable_reg = ids##_ACTIVE_CR, \ .enable_mask = LDO_ENABLE_MASK, \ .enable_val = 1, \ .disable_val = 0, \ .enable_time = PMIC_ENABLE_TIME_US, \ .ramp_delay = PMIC_RAMP_DELAY, \ .supply_name = #base, \ } #define REG_LDO3(ids, base) { \ .name = #ids, \ .id = STPMIC1_##ids, \ .n_voltages = 32, \ .ops = &stpmic1_ldo3_ops, \ .linear_ranges = ldo3_ranges, \ .n_linear_ranges = ARRAY_SIZE(ldo3_ranges), \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ .vsel_reg = LDO3_ACTIVE_CR, \ .vsel_mask = LDO_VOLTAGE_MASK, \ .enable_reg = LDO3_ACTIVE_CR, \ .enable_mask = LDO_ENABLE_MASK, \ .enable_val = 1, \ .disable_val = 0, \ .enable_time = PMIC_ENABLE_TIME_US, \ .ramp_delay = PMIC_RAMP_DELAY, \ .bypass_reg = LDO3_ACTIVE_CR, \ .bypass_mask = LDO_BYPASS_MASK, \ .bypass_val_on = LDO_BYPASS_MASK, \ .bypass_val_off = 0, \ .supply_name = #base, \ } #define REG_LDO4(ids, base) { \ .name = #ids, \ .id = STPMIC1_##ids, \ .n_voltages = 1, \ .ops = &stpmic1_ldo4_fixed_regul_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ .min_uV = 3300000, \ .fixed_uV = 3300000, \ .enable_reg = LDO4_ACTIVE_CR, \ .enable_mask = LDO_ENABLE_MASK, \ .enable_val = 1, \ .disable_val = 0, \ .enable_time = PMIC_ENABLE_TIME_US, \ .ramp_delay = PMIC_RAMP_DELAY, \ .supply_name = #base, \ } #define REG_BUCK(ids, base) { \ .name = #ids, \ .id = STPMIC1_##ids, \ .ops = &stpmic1_buck_ops, \ .n_voltages = 64, \ .linear_ranges = base ## _ranges, \ .n_linear_ranges = ARRAY_SIZE(base ## _ranges), \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ .vsel_reg = ids##_ACTIVE_CR, \ .vsel_mask = BUCK_VOLTAGE_MASK, \ .enable_reg = ids##_ACTIVE_CR, \ .enable_mask = BUCK_ENABLE_MASK, \ .enable_val = 1, \ .disable_val = 0, \ .enable_time = PMIC_ENABLE_TIME_US, \ .ramp_delay = PMIC_RAMP_DELAY, \ .of_map_mode = stpmic1_map_mode, \ .pull_down_reg = ids##_PULL_DOWN_REG, \ .pull_down_mask = ids##_PULL_DOWN_MASK, \ .supply_name = #base, \ } #define REG_VREF_DDR(ids, base) { \ .name = #ids, \ .id = STPMIC1_##ids, \ .n_voltages = 1, \ .ops = &stpmic1_vref_ddr_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ .min_uV = 500000, \ .fixed_uV = 500000, \ .enable_reg = VREF_DDR_ACTIVE_CR, \ .enable_mask = BUCK_ENABLE_MASK, \ .enable_val = 1, \ .disable_val = 0, \ .enable_time = PMIC_ENABLE_TIME_US, \ .supply_name = #base, \ } #define REG_BOOST(ids, base) { \ .name = #ids, \ .id = STPMIC1_##ids, \ .n_voltages = 1, \ .ops = &stpmic1_boost_regul_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ .min_uV = 0, \ .fixed_uV = 5000000, \ .enable_reg = BST_SW_CR, \ .enable_mask = BOOST_ENABLED, \ .enable_val = BOOST_ENABLED, \ .disable_val = 0, \ .enable_time = PMIC_ENABLE_TIME_US, \ .supply_name = #base, \ } #define REG_VBUS_OTG(ids, base) { \ .name = #ids, \ .id = STPMIC1_##ids, \ .n_voltages = 1, \ .ops = &stpmic1_switch_regul_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ .min_uV = 0, \ .fixed_uV = 5000000, \ .enable_reg = BST_SW_CR, \ .enable_mask = USBSW_OTG_SWITCH_ENABLED, \ .enable_val = USBSW_OTG_SWITCH_ENABLED, \ .disable_val = 0, \ .enable_time = PMIC_ENABLE_TIME_US, \ .supply_name = #base, \ .active_discharge_reg = BST_SW_CR, \ .active_discharge_mask = VBUS_OTG_DISCHARGE, \ .active_discharge_on = VBUS_OTG_DISCHARGE, \ } #define REG_SW_OUT(ids, base) { \ .name = #ids, \ .id = STPMIC1_##ids, \ .n_voltages = 1, \ .ops = &stpmic1_switch_regul_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ .min_uV = 0, \ .fixed_uV = 5000000, \ .enable_reg = BST_SW_CR, \ .enable_mask = SWIN_SWOUT_ENABLED, \ .enable_val = SWIN_SWOUT_ENABLED, \ .disable_val = 0, \ .enable_time = PMIC_ENABLE_TIME_US, \ .supply_name = #base, \ .active_discharge_reg = BST_SW_CR, \ .active_discharge_mask = SW_OUT_DISCHARGE, \ .active_discharge_on = SW_OUT_DISCHARGE, \ } static const struct stpmic1_regulator_cfg stpmic1_regulator_cfgs[] = { [STPMIC1_BUCK1] = { .desc = REG_BUCK(BUCK1, buck1), .icc_reg = BUCKS_ICCTO_CR, .icc_mask = BIT(0), .mask_reset_reg = BUCKS_MASK_RESET_CR, .mask_reset_mask = BIT(0), }, [STPMIC1_BUCK2] = { .desc = REG_BUCK(BUCK2, buck2), .icc_reg = BUCKS_ICCTO_CR, .icc_mask = BIT(1), .mask_reset_reg = BUCKS_MASK_RESET_CR, .mask_reset_mask = BIT(1), }, [STPMIC1_BUCK3] = { .desc = REG_BUCK(BUCK3, buck3), .icc_reg = BUCKS_ICCTO_CR, .icc_mask = BIT(2), .mask_reset_reg = BUCKS_MASK_RESET_CR, .mask_reset_mask = BIT(2), }, [STPMIC1_BUCK4] = { .desc = REG_BUCK(BUCK4, buck4), .icc_reg = BUCKS_ICCTO_CR, .icc_mask = BIT(3), .mask_reset_reg = BUCKS_MASK_RESET_CR, .mask_reset_mask = BIT(3), }, [STPMIC1_LDO1] = { .desc = REG_LDO(LDO1, ldo1), .icc_reg = LDOS_ICCTO_CR, .icc_mask = BIT(0), .mask_reset_reg = LDOS_MASK_RESET_CR, .mask_reset_mask = BIT(0), }, [STPMIC1_LDO2] = { .desc = REG_LDO(LDO2, ldo2), .icc_reg = LDOS_ICCTO_CR, .icc_mask = BIT(1), .mask_reset_reg = LDOS_MASK_RESET_CR, .mask_reset_mask = BIT(1), }, [STPMIC1_LDO3] = { .desc = REG_LDO3(LDO3, ldo3), .icc_reg = LDOS_ICCTO_CR, .icc_mask = BIT(2), .mask_reset_reg = LDOS_MASK_RESET_CR, .mask_reset_mask = BIT(2), }, [STPMIC1_LDO4] = { .desc = REG_LDO4(LDO4, ldo4), .icc_reg = LDOS_ICCTO_CR, .icc_mask = BIT(3), .mask_reset_reg = LDOS_MASK_RESET_CR, .mask_reset_mask = BIT(3), }, [STPMIC1_LDO5] = { .desc = REG_LDO(LDO5, ldo5), .icc_reg = LDOS_ICCTO_CR, .icc_mask = BIT(4), .mask_reset_reg = LDOS_MASK_RESET_CR, .mask_reset_mask = BIT(4), }, [STPMIC1_LDO6] = { .desc = REG_LDO(LDO6, ldo6), .icc_reg = LDOS_ICCTO_CR, .icc_mask = BIT(5), .mask_reset_reg = LDOS_MASK_RESET_CR, .mask_reset_mask = BIT(5), }, [STPMIC1_VREF_DDR] = { .desc = REG_VREF_DDR(VREF_DDR, vref_ddr), .mask_reset_reg = LDOS_MASK_RESET_CR, .mask_reset_mask = BIT(6), }, [STPMIC1_BOOST] = { .desc = REG_BOOST(BOOST, boost), .icc_reg = BUCKS_ICCTO_CR, .icc_mask = BIT(6), }, [STPMIC1_VBUS_OTG] = { .desc = REG_VBUS_OTG(VBUS_OTG, pwr_sw1), .icc_reg = BUCKS_ICCTO_CR, .icc_mask = BIT(4), }, [STPMIC1_SW_OUT] = { .desc = REG_SW_OUT(SW_OUT, pwr_sw2), .icc_reg = BUCKS_ICCTO_CR, .icc_mask = BIT(5), }, }; static unsigned int stpmic1_map_mode(unsigned int mode) { switch (mode) { case STPMIC1_BUCK_MODE_NORMAL: return REGULATOR_MODE_NORMAL; case STPMIC1_BUCK_MODE_LP: return REGULATOR_MODE_STANDBY; default: return REGULATOR_MODE_INVALID; } } static unsigned int stpmic1_get_mode(struct regulator_dev *rdev) { int value; struct regmap *regmap = rdev_get_regmap(rdev); regmap_read(regmap, rdev->desc->enable_reg, &value); if (value & STPMIC1_BUCK_MODE_LP) return REGULATOR_MODE_STANDBY; return REGULATOR_MODE_NORMAL; } static int stpmic1_set_mode(struct regulator_dev *rdev, unsigned int mode) { int value; struct regmap *regmap = rdev_get_regmap(rdev); switch (mode) { case REGULATOR_MODE_NORMAL: value = STPMIC1_BUCK_MODE_NORMAL; break; case REGULATOR_MODE_STANDBY: value = STPMIC1_BUCK_MODE_LP; break; default: return -EINVAL; } return regmap_update_bits(regmap, rdev->desc->enable_reg, STPMIC1_BUCK_MODE_LP, value); } static int stpmic1_set_icc(struct regulator_dev *rdev, int lim, int severity, bool enable) { struct stpmic1_regulator_cfg *cfg = rdev_get_drvdata(rdev); struct regmap *regmap = rdev_get_regmap(rdev); /* * The code seems like one bit in a register controls whether OCP is * enabled. So we might be able to turn it off here is if that * was requested. I won't support this because I don't have the HW. * Feel free to try and implement if you have the HW and need kernel * to disable this. * * Also, I don't know if limit can be configured or if we support * error/warning instead of protect. So I just keep existing logic * and assume no. */ if (lim || severity != REGULATOR_SEVERITY_PROT || !enable) return -EINVAL; /* enable switch off in case of over current */ return regmap_update_bits(regmap, cfg->icc_reg, cfg->icc_mask, cfg->icc_mask); } static irqreturn_t stpmic1_curlim_irq_handler(int irq, void *data) { struct regulator_dev *rdev = (struct regulator_dev *)data; /* Send an overcurrent notification */ regulator_notifier_call_chain(rdev, REGULATOR_EVENT_OVER_CURRENT, NULL); return IRQ_HANDLED; } #define MATCH(_name, _id) \ [STPMIC1_##_id] = { \ .name = #_name, \ .desc = &stpmic1_regulator_cfgs[STPMIC1_##_id].desc, \ } static struct of_regulator_match stpmic1_matches[] = { MATCH(buck1, BUCK1), MATCH(buck2, BUCK2), MATCH(buck3, BUCK3), MATCH(buck4, BUCK4), MATCH(ldo1, LDO1), MATCH(ldo2, LDO2), MATCH(ldo3, LDO3), MATCH(ldo4, LDO4), MATCH(ldo5, LDO5), MATCH(ldo6, LDO6), MATCH(vref_ddr, VREF_DDR), MATCH(boost, BOOST), MATCH(pwr_sw1, VBUS_OTG), MATCH(pwr_sw2, SW_OUT), }; static int stpmic1_regulator_register(struct platform_device *pdev, int id, struct of_regulator_match *match, const struct stpmic1_regulator_cfg *cfg) { struct stpmic1 *pmic_dev = dev_get_drvdata(pdev->dev.parent); struct regulator_dev *rdev; struct regulator_config config = {}; int ret = 0; int irq; config.dev = &pdev->dev; config.init_data = match->init_data; config.of_node = match->of_node; config.regmap = pmic_dev->regmap; config.driver_data = (void *)cfg; rdev = devm_regulator_register(&pdev->dev, &cfg->desc, &config); if (IS_ERR(rdev)) { dev_err(&pdev->dev, "failed to register %s regulator\n", cfg->desc.name); return PTR_ERR(rdev); } /* set mask reset */ if (of_property_read_bool(config.of_node, "st,mask-reset") && cfg->mask_reset_reg != 0) { ret = regmap_update_bits(pmic_dev->regmap, cfg->mask_reset_reg, cfg->mask_reset_mask, cfg->mask_reset_mask); if (ret) { dev_err(&pdev->dev, "set mask reset failed\n"); return ret; } } /* setup an irq handler for over-current detection */ irq = of_irq_get(config.of_node, 0); if (irq > 0) { ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, stpmic1_curlim_irq_handler, IRQF_ONESHOT | IRQF_SHARED, pdev->name, rdev); if (ret) { dev_err(&pdev->dev, "Request IRQ failed\n"); return ret; } } return 0; } static int stpmic1_regulator_probe(struct platform_device *pdev) { int i, ret; ret = of_regulator_match(&pdev->dev, pdev->dev.of_node, stpmic1_matches, ARRAY_SIZE(stpmic1_matches)); if (ret < 0) { dev_err(&pdev->dev, "Error in PMIC regulator device tree node"); return ret; } for (i = 0; i < ARRAY_SIZE(stpmic1_regulator_cfgs); i++) { ret = stpmic1_regulator_register(pdev, i, &stpmic1_matches[i], &stpmic1_regulator_cfgs[i]); if (ret < 0) return ret; } dev_dbg(&pdev->dev, "stpmic1_regulator driver probed\n"); return 0; } static const struct of_device_id of_pmic_regulator_match[] = { { .compatible = "st,stpmic1-regulators" }, { }, }; MODULE_DEVICE_TABLE(of, of_pmic_regulator_match); static struct platform_driver stpmic1_regulator_driver = { .driver = { .name = "stpmic1-regulator", .probe_type = PROBE_PREFER_ASYNCHRONOUS, .of_match_table = of_match_ptr(of_pmic_regulator_match), }, .probe = stpmic1_regulator_probe, }; module_platform_driver(stpmic1_regulator_driver); MODULE_DESCRIPTION("STPMIC1 PMIC voltage regulator driver"); MODULE_AUTHOR("Pascal Paillet <p.paillet@st.com>"); MODULE_LICENSE("GPL v2");
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