3  * SPDX-License-Identifier: Apache-2.0
19 	const struct gpio_dt_spec *gpios;  member
35 	const struct regulator_gpio_config *cfg = dev->config;  in regulator_gpio_apply_state()
37 	for (unsigned int gpio_idx = 0; gpio_idx < cfg->num_gpios; gpio_idx++) {  in regulator_gpio_apply_state()
41 		ret = gpio_pin_get_dt(&cfg->gpios[gpio_idx]);  in regulator_gpio_apply_state()
43 			LOG_ERR("%s: can't get pin state", dev->name);  in regulator_gpio_apply_state()
48 			ret = gpio_pin_set_dt(&cfg->gpios[gpio_idx], new_state_of_gpio);  in regulator_gpio_apply_state()
50 				LOG_ERR("%s: can't set pin state", dev->name);  in regulator_gpio_apply_state()
61 	const struct regulator_gpio_config *cfg = dev->config;  in regulator_gpio_enable()
64 	if (cfg->enable.port == NULL) {  in regulator_gpio_enable()
68 	ret = gpio_pin_set_dt(&cfg->enable, 1);  in regulator_gpio_enable()
70 		LOG_ERR("%s: can't enable regulator!", dev->name);  in regulator_gpio_enable()
79 	const struct regulator_gpio_config *cfg = dev->config;  in regulator_gpio_disable()
81 	if (cfg->enable.port == NULL) {  in regulator_gpio_disable()
85 	return gpio_pin_set_dt(&cfg->enable, 0);  in regulator_gpio_disable()
90 	const struct regulator_gpio_config *cfg = dev->config;  in regulator_gpio_count_voltages()
92 	return cfg->states_cnt;  in regulator_gpio_count_voltages()
97 	const struct regulator_gpio_config *cfg = dev->config;  in regulator_gpio_list_voltage()
99 	if (idx >= cfg->states_cnt) {  in regulator_gpio_list_voltage()
100 		LOG_ERR("%s: can't get list voltage for idx %u", dev->name, idx);  in regulator_gpio_list_voltage()
101 		return -EINVAL;  in regulator_gpio_list_voltage()
104 	*volt_uv = cfg->states[idx * 2];  in regulator_gpio_list_voltage()
110 	const struct regulator_gpio_config *cfg = dev->config;  in regulator_gpio_set_voltage()
111 	struct regulator_gpio_data *data = dev->data;  in regulator_gpio_set_voltage()  local
117 	for (unsigned int state_idx = 0; state_idx < cfg->states_cnt; state_idx++) {  in regulator_gpio_set_voltage()
118 		if (!IN_RANGE(cfg->states[state_idx * 2], min_uv, max_uv) ||  in regulator_gpio_set_voltage()
119 		    cfg->states[state_idx * 2] >= best_voltage) {  in regulator_gpio_set_voltage()
123 		best_voltage = cfg->states[state_idx * 2];  in regulator_gpio_set_voltage()
124 		best_state = cfg->states[state_idx * 2 + 1];  in regulator_gpio_set_voltage()
128 		LOG_ERR("%s: can't find voltage is states", dev->name);  in regulator_gpio_set_voltage()
129 		return -EINVAL;  in regulator_gpio_set_voltage()
132 	if (best_voltage == data->current_volt_uv) {  in regulator_gpio_set_voltage()
141 	data->current_volt_uv = best_voltage;  in regulator_gpio_set_voltage()
147 	const struct regulator_gpio_data *data = dev->data;  in regulator_gpio_get_voltage()  local
149 	*volt_uv = data->current_volt_uv;  in regulator_gpio_get_voltage()
164 	const struct regulator_gpio_config *cfg = dev->config;  in regulator_gpio_init()
169 	for (unsigned int gpio_idx = 0; gpio_idx < cfg->num_gpios; gpio_idx++) {  in regulator_gpio_init()
170 		if (!gpio_is_ready_dt(&cfg->gpios[gpio_idx])) {  in regulator_gpio_init()
171 			LOG_ERR("%s: gpio pin: %s not ready", dev->name,  in regulator_gpio_init()
172 				cfg->gpios[gpio_idx].port ? cfg->gpios[gpio_idx].port->name  in regulator_gpio_init()
174 			return -ENODEV;  in regulator_gpio_init()
177 		ret = gpio_pin_configure_dt(&cfg->gpios[gpio_idx], GPIO_OUTPUT);  in regulator_gpio_init()
179 			LOG_ERR("%s: can't configure pin (%d) as output", dev->name,  in regulator_gpio_init()
180 				cfg->gpios[gpio_idx].pin);  in regulator_gpio_init()
185 	if (cfg->enable.port != NULL) {  in regulator_gpio_init()
186 		if (!gpio_is_ready_dt(&cfg->enable)) {  in regulator_gpio_init()
187 			LOG_ERR("%s: gpio pin: %s not ready", dev->name, cfg->enable.port->name);  in regulator_gpio_init()
188 			return -ENODEV;  in regulator_gpio_init()
191 		ret = gpio_pin_configure_dt(&cfg->enable, GPIO_OUTPUT | GPIO_OUTPUT_INIT_LOW);  in regulator_gpio_init()
193 			LOG_ERR("%s: can't configure enable pin (%d) as output", dev->name,  in regulator_gpio_init()
194 				cfg->enable.pin);  in regulator_gpio_init()
206 	DT_FOREACH_PROP_ELEM(DT_DRV_INST(inst), gpios, REG_GPIO_CONTEXT_GPIOS_SPEC_ELEM)
209 	.gpios = (const struct gpio_dt_spec[]){REG_GPIO_CONTEXT_GPIOS_FOREACH_ELEM(inst)},         \
210 	.num_gpios = DT_INST_PROP_LEN(inst, gpios)
213 	static struct regulator_gpio_data data##inst = {                                           \
225 	DEVICE_DT_INST_DEFINE(inst, regulator_gpio_init, NULL, &data##inst, &config##inst,         \