^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) // da9210-regulator.c - Regulator device driver for DA9210
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) // Copyright (C) 2013 Dialog Semiconductor Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/regulator/driver.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/regulator/machine.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/of_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/regulator/of_regulator.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/regmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "da9210-regulator.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) struct da9210 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) struct regulator_dev *rdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) struct regmap *regmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) static const struct regmap_config da9210_regmap_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) .reg_bits = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) .val_bits = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static const struct regulator_ops da9210_buck_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) .enable = regulator_enable_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) .disable = regulator_disable_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) .is_enabled = regulator_is_enabled_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) .set_voltage_sel = regulator_set_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) .get_voltage_sel = regulator_get_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) .list_voltage = regulator_list_voltage_linear,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) .set_current_limit = regulator_set_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) .get_current_limit = regulator_get_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) /* Default limits measured in millivolts and milliamps */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define DA9210_MIN_MV 300
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define DA9210_MAX_MV 1570
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define DA9210_STEP_MV 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) /* Current limits for buck (uA) indices corresponds with register values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static const unsigned int da9210_buck_limits[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 1600000, 1800000, 2000000, 2200000, 2400000, 2600000, 2800000, 3000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 3200000, 3400000, 3600000, 3800000, 4000000, 4200000, 4400000, 4600000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) static const struct regulator_desc da9210_reg = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) .name = "DA9210",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .id = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .ops = &da9210_buck_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) .type = REGULATOR_VOLTAGE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .n_voltages = ((DA9210_MAX_MV - DA9210_MIN_MV) / DA9210_STEP_MV) + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) .min_uV = (DA9210_MIN_MV * 1000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) .uV_step = (DA9210_STEP_MV * 1000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) .vsel_reg = DA9210_REG_VBUCK_A,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) .vsel_mask = DA9210_VBUCK_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) .enable_reg = DA9210_REG_BUCK_CONT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) .enable_mask = DA9210_BUCK_EN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) .curr_table = da9210_buck_limits,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) .n_current_limits = ARRAY_SIZE(da9210_buck_limits),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) .csel_reg = DA9210_REG_BUCK_ILIM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) .csel_mask = DA9210_BUCK_ILIM_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) static irqreturn_t da9210_irq_handler(int irq, void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) struct da9210 *chip = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) unsigned int val, handled = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) int error, ret = IRQ_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) error = regmap_read(chip->regmap, DA9210_REG_EVENT_B, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) if (error < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) goto error_i2c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) if (val & DA9210_E_OVCURR) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) regulator_notifier_call_chain(chip->rdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) REGULATOR_EVENT_OVER_CURRENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) handled |= DA9210_E_OVCURR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) if (val & DA9210_E_NPWRGOOD) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) regulator_notifier_call_chain(chip->rdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) REGULATOR_EVENT_UNDER_VOLTAGE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) handled |= DA9210_E_NPWRGOOD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) if (val & (DA9210_E_TEMP_WARN | DA9210_E_TEMP_CRIT)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) regulator_notifier_call_chain(chip->rdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) REGULATOR_EVENT_OVER_TEMP, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) handled |= val & (DA9210_E_TEMP_WARN | DA9210_E_TEMP_CRIT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) if (val & DA9210_E_VMAX) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) regulator_notifier_call_chain(chip->rdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) REGULATOR_EVENT_REGULATION_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) handled |= DA9210_E_VMAX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) if (handled) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) /* Clear handled events */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) error = regmap_write(chip->regmap, DA9210_REG_EVENT_B, handled);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) if (error < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) goto error_i2c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) ret = IRQ_HANDLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) error_i2c:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) dev_err(regmap_get_device(chip->regmap), "I2C error : %d\n", error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) * I2C driver interface functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) static const struct of_device_id __maybe_unused da9210_dt_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) { .compatible = "dlg,da9210", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) MODULE_DEVICE_TABLE(of, da9210_dt_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) static int da9210_i2c_probe(struct i2c_client *i2c)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) struct da9210 *chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) struct device *dev = &i2c->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) struct da9210_pdata *pdata = dev_get_platdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) struct regulator_dev *rdev = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) struct regulator_config config = { };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) int error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) const struct of_device_id *match;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) if (i2c->dev.of_node && !pdata) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) match = of_match_device(of_match_ptr(da9210_dt_ids),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) &i2c->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) if (!match) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) dev_err(&i2c->dev, "Error: No device match found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) chip = devm_kzalloc(&i2c->dev, sizeof(struct da9210), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) if (!chip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) chip->regmap = devm_regmap_init_i2c(i2c, &da9210_regmap_config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) if (IS_ERR(chip->regmap)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) error = PTR_ERR(chip->regmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) config.dev = &i2c->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) config.init_data = pdata ? &pdata->da9210_constraints :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) of_get_regulator_init_data(dev, dev->of_node, &da9210_reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) config.driver_data = chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) config.regmap = chip->regmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) config.of_node = dev->of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) /* Mask all interrupt sources to deassert interrupt line */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) error = regmap_write(chip->regmap, DA9210_REG_MASK_A, ~0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) if (!error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) error = regmap_write(chip->regmap, DA9210_REG_MASK_B, ~0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) if (error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) dev_err(&i2c->dev, "Failed to write to mask reg: %d\n", error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) rdev = devm_regulator_register(&i2c->dev, &da9210_reg, &config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) if (IS_ERR(rdev)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) dev_err(&i2c->dev, "Failed to register DA9210 regulator\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) return PTR_ERR(rdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) chip->rdev = rdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) if (i2c->irq) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) error = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) da9210_irq_handler,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) IRQF_TRIGGER_LOW |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) IRQF_ONESHOT | IRQF_SHARED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) "da9210", chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) if (error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) dev_err(&i2c->dev, "Failed to request IRQ%u: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) i2c->irq, error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) error = regmap_update_bits(chip->regmap, DA9210_REG_MASK_B,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) DA9210_M_OVCURR | DA9210_M_NPWRGOOD |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) DA9210_M_TEMP_WARN |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) DA9210_M_TEMP_CRIT | DA9210_M_VMAX, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) if (error < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) dev_err(&i2c->dev, "Failed to update mask reg: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) dev_warn(&i2c->dev, "No IRQ configured\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) i2c_set_clientdata(i2c, chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) static const struct i2c_device_id da9210_i2c_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) {"da9210", 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) {},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) MODULE_DEVICE_TABLE(i2c, da9210_i2c_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) static struct i2c_driver da9210_regulator_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) .name = "da9210",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) .of_match_table = of_match_ptr(da9210_dt_ids),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) .probe_new = da9210_i2c_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) .id_table = da9210_i2c_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) module_i2c_driver(da9210_regulator_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) MODULE_AUTHOR("S Twiss <stwiss.opensource@diasemi.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) MODULE_DESCRIPTION("Regulator device driver for Dialog DA9210");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) MODULE_LICENSE("GPL v2");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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