4  * SPDX-License-Identifier: Apache-2.0
26 	const struct current_sense_amplifier_dt_spec *config = dev->config;  in fetch()
27 	struct current_sense_amplifier_data *data = dev->data;  in fetch()
31 		return -ENOTSUP;  in fetch()
34 	ret = adc_read_dt(&config->port, &data->sequence);  in fetch()
44 	const struct current_sense_amplifier_dt_spec *config = dev->config;  in get()
45 	struct current_sense_amplifier_data *data = dev->data;  in get()
46 	int32_t raw_val = data->raw;  in get()
53 		return -ENOTSUP;  in get()
56 	ret = adc_raw_to_millivolts_dt(&config->port, &raw_val);  in get()
65 	LOG_DBG("%d/%d, %dmV, current:%dmA", data->raw,  in get()
66 		(1 << data->sequence.resolution) - 1, raw_val, i_ma);  in get()
68 	val->val1 = i_ma / 1000;  in get()
69 	val->val2 = (i_ma % 1000) * 1000;  in get()
82 	const struct current_sense_amplifier_dt_spec *config = dev->config;  in pm_action()
85 	if (config->power_gpio.port == NULL) {  in pm_action()
87 		return -ENOTSUP;  in pm_action()
92 		ret = gpio_pin_set_dt(&config->power_gpio, 1);  in pm_action()
99 		ret = gpio_pin_set_dt(&config->power_gpio, 0);  in pm_action()
106 		return -ENOTSUP;  in pm_action()
115 	const struct current_sense_amplifier_dt_spec *config = dev->config;  in current_init()
116 	struct current_sense_amplifier_data *data = dev->data;  in current_init()
119 	__ASSERT(config->sense_milli_ohms != 0, "Milli-ohms must not be 0");  in current_init()
121 	if (!adc_is_ready_dt(&config->port)) {  in current_init()
123 		return -ENODEV;  in current_init()
127 	if (config->power_gpio.port != NULL) {  in current_init()
128 		if (!gpio_is_ready_dt(&config->power_gpio)) {  in current_init()
130 			return -ENODEV;  in current_init()
133 		ret = gpio_pin_configure_dt(&config->power_gpio, GPIO_OUTPUT_ACTIVE);  in current_init()
141 	ret = adc_channel_setup_dt(&config->port);  in current_init()
147 	ret = adc_sequence_init_dt(&config->port, &data->sequence);  in current_init()
153 	data->sequence.buffer = &data->raw;  in current_init()
154 	data->sequence.buffer_size = sizeof(data->raw);  in current_init()
155 	data->sequence.calibrate = true;  in current_init()