685 lines
20 KiB
C
685 lines
20 KiB
C
/*
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* Copyright (c) 2023 Nordic Semiconductor ASA
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* SPDX-License-Identifier: Apache-2.0
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*/
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#define DT_DRV_COMPAT nordic_npm1300_regulator
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#include <errno.h>
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#include <string.h>
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#include <zephyr/drivers/gpio.h>
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#include <zephyr/drivers/regulator.h>
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#include <zephyr/drivers/mfd/npm1300.h>
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#include <zephyr/dt-bindings/regulator/npm1300.h>
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#include <zephyr/sys/linear_range.h>
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#include <zephyr/sys/util.h>
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/* nPM1300 voltage sources */
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enum npm1300_sources {
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NPM1300_SOURCE_BUCK1,
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NPM1300_SOURCE_BUCK2,
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NPM1300_SOURCE_LDO1,
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NPM1300_SOURCE_LDO2,
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};
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/* nPM1300 gpio control channels */
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enum npm1300_gpio_type {
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NPM1300_GPIO_TYPE_ENABLE,
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NPM1300_GPIO_TYPE_RETENTION,
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NPM1300_GPIO_TYPE_PWM
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};
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/* nPM1300 regulator base addresses */
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#define BUCK_BASE 0x04U
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#define LDSW_BASE 0x08U
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#define SHIP_BASE 0x0BU
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/* nPM1300 regulator register offsets */
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#define BUCK_OFFSET_EN_SET 0x00U
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#define BUCK_OFFSET_EN_CLR 0x01U
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#define BUCK_OFFSET_PWM_SET 0x04U
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#define BUCK_OFFSET_PWM_CLR 0x05U
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#define BUCK_OFFSET_VOUT_NORM 0x08U
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#define BUCK_OFFSET_VOUT_RET 0x09U
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#define BUCK_OFFSET_EN_CTRL 0x0CU
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#define BUCK_OFFSET_VRET_CTRL 0x0DU
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#define BUCK_OFFSET_PWM_CTRL 0x0EU
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#define BUCK_OFFSET_SW_CTRL 0x0FU
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#define BUCK_OFFSET_VOUT_STAT 0x10U
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#define BUCK_OFFSET_CTRL0 0x15U
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#define BUCK_OFFSET_STATUS 0x34U
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/* nPM1300 ldsw register offsets */
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#define LDSW_OFFSET_EN_SET 0x00U
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#define LDSW_OFFSET_EN_CLR 0x01U
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#define LDSW_OFFSET_STATUS 0x04U
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#define LDSW_OFFSET_GPISEL 0x05U
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#define LDSW_OFFSET_CONFIG 0x07U
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#define LDSW_OFFSET_LDOSEL 0x08U
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#define LDSW_OFFSET_VOUTSEL 0x0CU
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/* nPM1300 ship register offsets */
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#define SHIP_OFFSET_SHIP 0x02U
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#define BUCK1_ON_MASK 0x04U
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#define BUCK2_ON_MASK 0x40U
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#define LDSW1_ON_MASK 0x03U
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#define LDSW2_ON_MASK 0x0CU
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#define LDSW1_SOFTSTART_MASK 0x0CU
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#define LDSW1_SOFTSTART_SHIFT 2U
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#define LDSW2_SOFTSTART_MASK 0x30U
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#define LDSW2_SOFTSTART_SHIFT 4U
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struct regulator_npm1300_pconfig {
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const struct device *mfd;
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struct gpio_dt_spec dvs_state_pins[5];
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};
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struct regulator_npm1300_config {
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struct regulator_common_config common;
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const struct device *mfd;
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uint8_t source;
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int32_t retention_uv;
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struct gpio_dt_spec enable_gpios;
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struct gpio_dt_spec retention_gpios;
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struct gpio_dt_spec pwm_gpios;
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uint8_t soft_start;
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};
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struct regulator_npm1300_data {
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struct regulator_common_data data;
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};
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/* Linear range for output voltage, common for all bucks and LDOs on this device */
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static const struct linear_range buckldo_range = LINEAR_RANGE_INIT(1000000, 100000, 0U, 23U);
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unsigned int regulator_npm1300_count_voltages(const struct device *dev)
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{
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const struct regulator_npm1300_config *config = dev->config;
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switch (config->source) {
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case NPM1300_SOURCE_BUCK1:
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case NPM1300_SOURCE_BUCK2:
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case NPM1300_SOURCE_LDO1:
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case NPM1300_SOURCE_LDO2:
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return linear_range_values_count(&buckldo_range);
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default:
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return 0;
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}
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}
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int regulator_npm1300_list_voltage(const struct device *dev, unsigned int idx, int32_t *volt_uv)
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{
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const struct regulator_npm1300_config *config = dev->config;
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switch (config->source) {
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case NPM1300_SOURCE_BUCK1:
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case NPM1300_SOURCE_BUCK2:
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case NPM1300_SOURCE_LDO1:
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case NPM1300_SOURCE_LDO2:
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return linear_range_get_value(&buckldo_range, idx, volt_uv);
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default:
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return -EINVAL;
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}
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}
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static int retention_set_voltage(const struct device *dev, int32_t retention_uv)
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{
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const struct regulator_npm1300_config *config = dev->config;
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uint16_t idx;
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uint8_t chan;
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int ret;
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switch (config->source) {
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case NPM1300_SOURCE_BUCK1:
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chan = 0U;
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break;
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case NPM1300_SOURCE_BUCK2:
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chan = 1U;
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break;
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default:
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return -ENOTSUP;
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}
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ret = linear_range_get_win_index(&buckldo_range, retention_uv, retention_uv, &idx);
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if (ret == -EINVAL) {
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return ret;
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}
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return mfd_npm1300_reg_write(config->mfd, BUCK_BASE, BUCK_OFFSET_VOUT_RET + (chan * 2U),
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idx);
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}
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static int buck_get_voltage_index(const struct device *dev, uint8_t chan, uint8_t *idx)
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{
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const struct regulator_npm1300_config *config = dev->config;
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uint8_t sel;
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int ret;
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ret = mfd_npm1300_reg_read(config->mfd, BUCK_BASE, BUCK_OFFSET_SW_CTRL, &sel);
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if (ret < 0) {
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return ret;
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}
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if ((sel >> chan) & 1U) {
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/* SW control */
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return mfd_npm1300_reg_read(config->mfd, BUCK_BASE,
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BUCK_OFFSET_VOUT_NORM + (chan * 2U), idx);
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}
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/* VSET pin control */
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return mfd_npm1300_reg_read(config->mfd, BUCK_BASE, BUCK_OFFSET_VOUT_STAT + chan, idx);
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}
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static int buck_set_voltage(const struct device *dev, uint8_t chan, int32_t min_uv, int32_t max_uv)
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{
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const struct regulator_npm1300_config *config = dev->config;
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uint8_t mask;
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uint8_t curr_idx;
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uint16_t idx;
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int ret;
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ret = linear_range_get_win_index(&buckldo_range, min_uv, max_uv, &idx);
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if (ret == -EINVAL) {
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return ret;
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}
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/* Get current setting, and return if current and new index match */
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ret = buck_get_voltage_index(dev, chan, &curr_idx);
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if ((ret < 0) || (idx == curr_idx)) {
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return ret;
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}
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ret = mfd_npm1300_reg_write(config->mfd, BUCK_BASE, BUCK_OFFSET_VOUT_NORM + (chan * 2U),
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idx);
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if (ret < 0) {
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return ret;
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}
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/* Enable SW control of buck output */
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mask = BIT(chan);
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return mfd_npm1300_reg_update(config->mfd, BUCK_BASE, BUCK_OFFSET_SW_CTRL, mask, mask);
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}
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static int ldo_set_voltage(const struct device *dev, uint8_t chan, int32_t min_uv, int32_t max_uv)
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{
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const struct regulator_npm1300_config *config = dev->config;
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uint16_t idx;
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int ret;
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ret = linear_range_get_win_index(&buckldo_range, min_uv, max_uv, &idx);
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if (ret == -EINVAL) {
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return ret;
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}
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return mfd_npm1300_reg_write(config->mfd, LDSW_BASE, LDSW_OFFSET_VOUTSEL + chan, idx);
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}
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int regulator_npm1300_set_voltage(const struct device *dev, int32_t min_uv, int32_t max_uv)
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{
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const struct regulator_npm1300_config *config = dev->config;
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switch (config->source) {
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case NPM1300_SOURCE_BUCK1:
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return buck_set_voltage(dev, 0, min_uv, max_uv);
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case NPM1300_SOURCE_BUCK2:
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return buck_set_voltage(dev, 1, min_uv, max_uv);
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case NPM1300_SOURCE_LDO1:
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return ldo_set_voltage(dev, 0, min_uv, max_uv);
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case NPM1300_SOURCE_LDO2:
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return ldo_set_voltage(dev, 1, min_uv, max_uv);
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default:
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return -ENODEV;
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}
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}
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static int buck_get_voltage(const struct device *dev, uint8_t chan, int32_t *volt_uv)
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{
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uint8_t idx;
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int ret;
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ret = buck_get_voltage_index(dev, chan, &idx);
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if (ret < 0) {
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return ret;
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}
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return linear_range_get_value(&buckldo_range, idx, volt_uv);
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}
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static int ldo_get_voltage(const struct device *dev, uint8_t chan, int32_t *volt_uv)
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{
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const struct regulator_npm1300_config *config = dev->config;
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uint8_t idx;
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int ret;
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ret = mfd_npm1300_reg_read(config->mfd, LDSW_BASE, LDSW_OFFSET_VOUTSEL + chan, &idx);
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if (ret < 0) {
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return ret;
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}
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return linear_range_get_value(&buckldo_range, idx, volt_uv);
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}
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int regulator_npm1300_get_voltage(const struct device *dev, int32_t *volt_uv)
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{
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const struct regulator_npm1300_config *config = dev->config;
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switch (config->source) {
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case NPM1300_SOURCE_BUCK1:
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return buck_get_voltage(dev, 0, volt_uv);
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case NPM1300_SOURCE_BUCK2:
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return buck_get_voltage(dev, 1, volt_uv);
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case NPM1300_SOURCE_LDO1:
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return ldo_get_voltage(dev, 0, volt_uv);
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case NPM1300_SOURCE_LDO2:
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return ldo_get_voltage(dev, 1, volt_uv);
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default:
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return -ENODEV;
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}
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}
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static int set_buck_mode(const struct device *dev, uint8_t chan, regulator_mode_t mode)
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{
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const struct regulator_npm1300_config *config = dev->config;
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uint8_t pfm_mask = BIT(chan);
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uint8_t pfm_data;
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uint8_t pwm_reg;
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int ret;
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switch (mode) {
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case NPM1300_BUCK_MODE_PWM:
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pfm_data = 0U;
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pwm_reg = BUCK_OFFSET_PWM_SET;
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break;
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case NPM1300_BUCK_MODE_AUTO:
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pfm_data = 0U;
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pwm_reg = BUCK_OFFSET_PWM_CLR;
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break;
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case NPM1300_BUCK_MODE_PFM:
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pfm_data = pfm_mask;
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pwm_reg = BUCK_OFFSET_PWM_CLR;
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break;
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default:
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return -ENOTSUP;
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}
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ret = mfd_npm1300_reg_update(config->mfd, BUCK_BASE, BUCK_OFFSET_CTRL0, pfm_data, pfm_mask);
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if (ret < 0) {
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return ret;
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}
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return mfd_npm1300_reg_write(config->mfd, BUCK_BASE, pwm_reg + (chan * 2U), 1U);
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}
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static int set_ldsw_mode(const struct device *dev, uint8_t chan, regulator_mode_t mode)
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{
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const struct regulator_npm1300_config *config = dev->config;
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switch (mode) {
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case NPM1300_LDSW_MODE_LDO:
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return mfd_npm1300_reg_write(config->mfd, LDSW_BASE, LDSW_OFFSET_LDOSEL + chan, 1U);
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case NPM1300_LDSW_MODE_LDSW:
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return mfd_npm1300_reg_write(config->mfd, LDSW_BASE, LDSW_OFFSET_LDOSEL + chan, 0U);
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default:
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return -ENOTSUP;
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}
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}
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int regulator_npm1300_set_mode(const struct device *dev, regulator_mode_t mode)
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{
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const struct regulator_npm1300_config *config = dev->config;
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switch (config->source) {
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case NPM1300_SOURCE_BUCK1:
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return set_buck_mode(dev, 0, mode);
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case NPM1300_SOURCE_BUCK2:
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return set_buck_mode(dev, 1, mode);
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case NPM1300_SOURCE_LDO1:
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return set_ldsw_mode(dev, 0, mode);
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case NPM1300_SOURCE_LDO2:
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return set_ldsw_mode(dev, 1, mode);
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default:
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return -ENOTSUP;
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}
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}
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int regulator_npm1300_enable(const struct device *dev)
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{
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const struct regulator_npm1300_config *config = dev->config;
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switch (config->source) {
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case NPM1300_SOURCE_BUCK1:
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return mfd_npm1300_reg_write(config->mfd, BUCK_BASE, BUCK_OFFSET_EN_SET, 1U);
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case NPM1300_SOURCE_BUCK2:
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return mfd_npm1300_reg_write(config->mfd, BUCK_BASE, BUCK_OFFSET_EN_SET + 2U, 1U);
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case NPM1300_SOURCE_LDO1:
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return mfd_npm1300_reg_write(config->mfd, LDSW_BASE, LDSW_OFFSET_EN_SET, 1U);
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case NPM1300_SOURCE_LDO2:
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return mfd_npm1300_reg_write(config->mfd, LDSW_BASE, LDSW_OFFSET_EN_SET + 2U, 1U);
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default:
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return 0;
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}
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}
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int regulator_npm1300_disable(const struct device *dev)
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{
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const struct regulator_npm1300_config *config = dev->config;
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switch (config->source) {
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case NPM1300_SOURCE_BUCK1:
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return mfd_npm1300_reg_write(config->mfd, BUCK_BASE, BUCK_OFFSET_EN_CLR, 1U);
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case NPM1300_SOURCE_BUCK2:
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return mfd_npm1300_reg_write(config->mfd, BUCK_BASE, BUCK_OFFSET_EN_CLR + 2U, 1U);
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case NPM1300_SOURCE_LDO1:
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return mfd_npm1300_reg_write(config->mfd, LDSW_BASE, LDSW_OFFSET_EN_CLR, 1U);
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case NPM1300_SOURCE_LDO2:
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return mfd_npm1300_reg_write(config->mfd, LDSW_BASE, LDSW_OFFSET_EN_CLR + 2U, 1U);
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default:
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return 0;
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}
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}
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static int regulator_npm1300_set_buck_pin_ctrl(const struct device *dev, uint8_t chan, uint8_t pin,
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uint8_t inv, enum npm1300_gpio_type type)
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{
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const struct regulator_npm1300_config *config = dev->config;
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uint8_t ctrl;
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uint8_t mask;
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switch (chan) {
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case 0:
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/* Invert control in bit 6, pin control in bits 2-0 */
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ctrl = (inv << 6U) | (pin + 1U);
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mask = BIT(6U) | BIT_MASK(3U);
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break;
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case 1:
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/* Invert control in bit 7, pin control in bits 5-3 */
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ctrl = (inv << 7U) | ((pin + 1U) << 3U);
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mask = BIT(7U) | (BIT_MASK(3U) << 3U);
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break;
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default:
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return -EINVAL;
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}
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switch (type) {
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case NPM1300_GPIO_TYPE_ENABLE:
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return mfd_npm1300_reg_update(config->mfd, BUCK_BASE, BUCK_OFFSET_EN_CTRL, ctrl,
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mask);
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case NPM1300_GPIO_TYPE_PWM:
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return mfd_npm1300_reg_update(config->mfd, BUCK_BASE, BUCK_OFFSET_PWM_CTRL, ctrl,
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mask);
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case NPM1300_GPIO_TYPE_RETENTION:
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return mfd_npm1300_reg_update(config->mfd, BUCK_BASE, BUCK_OFFSET_VRET_CTRL, ctrl,
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mask);
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default:
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return -ENOTSUP;
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}
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}
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static int regulator_npm1300_set_ldsw_pin_ctrl(const struct device *dev, uint8_t chan, uint8_t pin,
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uint8_t inv, enum npm1300_gpio_type type)
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{
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const struct regulator_npm1300_config *config = dev->config;
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uint8_t ctrl;
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if (type != NPM1300_GPIO_TYPE_ENABLE) {
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return -ENOTSUP;
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}
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ctrl = (pin + 1U) | (inv << 3U);
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return mfd_npm1300_reg_write(config->mfd, LDSW_BASE, LDSW_OFFSET_GPISEL + chan, ctrl);
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}
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int regulator_npm1300_set_pin_ctrl(const struct device *dev, const struct gpio_dt_spec *spec,
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enum npm1300_gpio_type type)
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{
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const struct regulator_npm1300_config *config = dev->config;
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uint8_t inv;
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if (spec->port == NULL) {
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return 0;
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}
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inv = (spec->dt_flags & GPIO_ACTIVE_LOW) != 0U;
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switch (config->source) {
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case NPM1300_SOURCE_BUCK1:
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return regulator_npm1300_set_buck_pin_ctrl(dev, 0, spec->pin, inv, type);
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case NPM1300_SOURCE_BUCK2:
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return regulator_npm1300_set_buck_pin_ctrl(dev, 1, spec->pin, inv, type);
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case NPM1300_SOURCE_LDO1:
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return regulator_npm1300_set_ldsw_pin_ctrl(dev, 0, spec->pin, inv, type);
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case NPM1300_SOURCE_LDO2:
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return regulator_npm1300_set_ldsw_pin_ctrl(dev, 1, spec->pin, inv, type);
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default:
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return -ENODEV;
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}
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}
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int regulator_npm1300_dvs_state_set(const struct device *dev, regulator_dvs_state_t state)
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{
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const struct regulator_npm1300_pconfig *pconfig = dev->config;
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const struct gpio_dt_spec *spec;
|
|
int ret;
|
|
|
|
for (size_t idx = 0U; idx < 5U; idx++) {
|
|
spec = &pconfig->dvs_state_pins[idx];
|
|
|
|
if (spec->port != NULL) {
|
|
ret = gpio_pin_set_dt(spec, ((state >> idx) & 1U) != 0U);
|
|
|
|
if (ret != 0) {
|
|
return ret;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int regulator_npm1300_ship_mode(const struct device *dev)
|
|
{
|
|
const struct regulator_npm1300_pconfig *pconfig = dev->config;
|
|
|
|
return mfd_npm1300_reg_write(pconfig->mfd, SHIP_BASE, SHIP_OFFSET_SHIP, 1U);
|
|
}
|
|
|
|
static const struct regulator_parent_driver_api parent_api = {
|
|
.dvs_state_set = regulator_npm1300_dvs_state_set,
|
|
.ship_mode = regulator_npm1300_ship_mode,
|
|
};
|
|
|
|
int regulator_npm1300_common_init(const struct device *dev)
|
|
{
|
|
const struct regulator_npm1300_pconfig *pconfig = dev->config;
|
|
const struct gpio_dt_spec *spec;
|
|
int ret;
|
|
|
|
for (size_t idx = 0U; idx < 5U; idx++) {
|
|
spec = &pconfig->dvs_state_pins[idx];
|
|
|
|
if (spec->port != NULL) {
|
|
if (!gpio_is_ready_dt(spec)) {
|
|
return -ENODEV;
|
|
}
|
|
|
|
ret = gpio_pin_configure_dt(spec, GPIO_OUTPUT);
|
|
if (ret != 0) {
|
|
return ret;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int get_enabled_reg(const struct device *dev, uint8_t base, uint8_t offset, uint8_t mask,
|
|
bool *enabled)
|
|
{
|
|
const struct regulator_npm1300_config *config = dev->config;
|
|
uint8_t data;
|
|
|
|
int ret = mfd_npm1300_reg_read(config->mfd, base, offset, &data);
|
|
|
|
if (ret < 0) {
|
|
return ret;
|
|
}
|
|
|
|
*enabled = (data & mask) != 0U;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int get_enabled(const struct device *dev, bool *enabled)
|
|
{
|
|
const struct regulator_npm1300_config *config = dev->config;
|
|
|
|
switch (config->source) {
|
|
case NPM1300_SOURCE_BUCK1:
|
|
return get_enabled_reg(dev, BUCK_BASE, BUCK_OFFSET_STATUS, BUCK1_ON_MASK, enabled);
|
|
case NPM1300_SOURCE_BUCK2:
|
|
return get_enabled_reg(dev, BUCK_BASE, BUCK_OFFSET_STATUS, BUCK2_ON_MASK, enabled);
|
|
case NPM1300_SOURCE_LDO1:
|
|
return get_enabled_reg(dev, LDSW_BASE, LDSW_OFFSET_STATUS, LDSW1_ON_MASK, enabled);
|
|
case NPM1300_SOURCE_LDO2:
|
|
return get_enabled_reg(dev, LDSW_BASE, LDSW_OFFSET_STATUS, LDSW2_ON_MASK, enabled);
|
|
default:
|
|
return -ENODEV;
|
|
}
|
|
}
|
|
|
|
static int soft_start_set(const struct device *dev, uint8_t soft_start)
|
|
{
|
|
const struct regulator_npm1300_config *config = dev->config;
|
|
|
|
switch (config->source) {
|
|
case NPM1300_SOURCE_LDO1:
|
|
return mfd_npm1300_reg_update(config->mfd, LDSW_BASE, LDSW_OFFSET_CONFIG,
|
|
soft_start << LDSW1_SOFTSTART_SHIFT,
|
|
LDSW1_SOFTSTART_MASK);
|
|
case NPM1300_SOURCE_LDO2:
|
|
return mfd_npm1300_reg_update(config->mfd, LDSW_BASE, LDSW_OFFSET_CONFIG,
|
|
soft_start << LDSW2_SOFTSTART_SHIFT,
|
|
LDSW2_SOFTSTART_MASK);
|
|
default:
|
|
return -ENOTSUP;
|
|
}
|
|
}
|
|
|
|
int regulator_npm1300_init(const struct device *dev)
|
|
{
|
|
const struct regulator_npm1300_config *config = dev->config;
|
|
bool enabled;
|
|
int ret = 0;
|
|
|
|
if (!device_is_ready(config->mfd)) {
|
|
return -ENODEV;
|
|
}
|
|
|
|
ret = get_enabled(dev, &enabled);
|
|
if (ret < 0) {
|
|
return ret;
|
|
}
|
|
|
|
ret = regulator_common_init(dev, enabled);
|
|
if (ret < 0) {
|
|
return ret;
|
|
}
|
|
|
|
/* Configure retention voltage */
|
|
if (config->retention_uv != 0) {
|
|
ret = retention_set_voltage(dev, config->retention_uv);
|
|
if (ret != 0) {
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
/* Configure soft start */
|
|
if (config->soft_start != UINT8_MAX) {
|
|
ret = soft_start_set(dev, config->soft_start);
|
|
if (ret != 0) {
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
/* Configure GPIO pin control */
|
|
ret = regulator_npm1300_set_pin_ctrl(dev, &config->enable_gpios, NPM1300_GPIO_TYPE_ENABLE);
|
|
if (ret != 0) {
|
|
return ret;
|
|
}
|
|
|
|
ret = regulator_npm1300_set_pin_ctrl(dev, &config->retention_gpios,
|
|
NPM1300_GPIO_TYPE_RETENTION);
|
|
if (ret != 0) {
|
|
return ret;
|
|
}
|
|
|
|
ret = regulator_npm1300_set_pin_ctrl(dev, &config->pwm_gpios, NPM1300_GPIO_TYPE_PWM);
|
|
if (ret != 0) {
|
|
return ret;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static const struct regulator_driver_api api = {.enable = regulator_npm1300_enable,
|
|
.disable = regulator_npm1300_disable,
|
|
.count_voltages = regulator_npm1300_count_voltages,
|
|
.list_voltage = regulator_npm1300_list_voltage,
|
|
.set_voltage = regulator_npm1300_set_voltage,
|
|
.get_voltage = regulator_npm1300_get_voltage,
|
|
.set_mode = regulator_npm1300_set_mode};
|
|
|
|
#define REGULATOR_NPM1300_DEFINE(node_id, id, _source) \
|
|
static struct regulator_npm1300_data data_##id; \
|
|
\
|
|
static const struct regulator_npm1300_config config_##id = { \
|
|
.common = REGULATOR_DT_COMMON_CONFIG_INIT(node_id), \
|
|
.mfd = DEVICE_DT_GET(DT_GPARENT(node_id)), \
|
|
.source = _source, \
|
|
.retention_uv = DT_PROP_OR(node_id, retention_microvolt, 0), \
|
|
.soft_start = DT_ENUM_IDX_OR(node_id, soft_start_microamp, UINT8_MAX), \
|
|
.enable_gpios = GPIO_DT_SPEC_GET_OR(node_id, enable_gpios, {0}), \
|
|
.retention_gpios = GPIO_DT_SPEC_GET_OR(node_id, retention_gpios, {0}), \
|
|
.pwm_gpios = GPIO_DT_SPEC_GET_OR(node_id, pwm_gpios, {0})}; \
|
|
\
|
|
DEVICE_DT_DEFINE(node_id, regulator_npm1300_init, NULL, &data_##id, &config_##id, \
|
|
POST_KERNEL, CONFIG_REGULATOR_NPM1300_INIT_PRIORITY, &api);
|
|
|
|
#define REGULATOR_NPM1300_DEFINE_COND(inst, child, source) \
|
|
COND_CODE_1(DT_NODE_EXISTS(DT_INST_CHILD(inst, child)), \
|
|
(REGULATOR_NPM1300_DEFINE(DT_INST_CHILD(inst, child), child##inst, source)), \
|
|
())
|
|
|
|
#define REGULATOR_NPM1300_DEFINE_ALL(inst) \
|
|
static const struct regulator_npm1300_pconfig config_##inst = { \
|
|
.mfd = DEVICE_DT_GET(DT_INST_PARENT(inst)), \
|
|
.dvs_state_pins = {GPIO_DT_SPEC_INST_GET_BY_IDX_OR(inst, dvs_gpios, 0, {0}), \
|
|
GPIO_DT_SPEC_INST_GET_BY_IDX_OR(inst, dvs_gpios, 1, {0}), \
|
|
GPIO_DT_SPEC_INST_GET_BY_IDX_OR(inst, dvs_gpios, 2, {0}), \
|
|
GPIO_DT_SPEC_INST_GET_BY_IDX_OR(inst, dvs_gpios, 3, {0}), \
|
|
GPIO_DT_SPEC_INST_GET_BY_IDX_OR(inst, dvs_gpios, 4, {0})}}; \
|
|
\
|
|
DEVICE_DT_INST_DEFINE(inst, regulator_npm1300_common_init, NULL, NULL, &config_##inst, \
|
|
POST_KERNEL, CONFIG_REGULATOR_NPM1300_COMMON_INIT_PRIORITY, \
|
|
&parent_api); \
|
|
\
|
|
REGULATOR_NPM1300_DEFINE_COND(inst, buck1, NPM1300_SOURCE_BUCK1) \
|
|
REGULATOR_NPM1300_DEFINE_COND(inst, buck2, NPM1300_SOURCE_BUCK2) \
|
|
REGULATOR_NPM1300_DEFINE_COND(inst, ldo1, NPM1300_SOURCE_LDO1) \
|
|
REGULATOR_NPM1300_DEFINE_COND(inst, ldo2, NPM1300_SOURCE_LDO2)
|
|
|
|
DT_INST_FOREACH_STATUS_OKAY(REGULATOR_NPM1300_DEFINE_ALL)
|