| /* |
| * Copyright 2022 Grinn |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include "ina23x_trigger.h" |
| |
| #include <zephyr/logging/log.h> |
| |
| LOG_MODULE_REGISTER(INA23X_TRIGGER, CONFIG_SENSOR_LOG_LEVEL); |
| |
| static void ina23x_gpio_callback(const struct device *port, |
| struct gpio_callback *cb, uint32_t pin) |
| { |
| ARG_UNUSED(pin); |
| |
| struct ina23x_trigger *trigg = CONTAINER_OF(cb, struct ina23x_trigger, gpio_cb); |
| |
| k_work_submit(&trigg->conversion_work); |
| } |
| |
| int ina23x_trigger_mode_init(struct ina23x_trigger *trigg, const struct gpio_dt_spec *alert_gpio) |
| { |
| int ret; |
| |
| if (!device_is_ready(alert_gpio->port)) { |
| LOG_ERR("Alert GPIO device not ready"); |
| return -ENODEV; |
| } |
| |
| ret = gpio_pin_configure_dt(alert_gpio, GPIO_INPUT); |
| if (ret < 0) { |
| LOG_ERR("Could not configure gpio"); |
| return ret; |
| } |
| |
| gpio_init_callback(&trigg->gpio_cb, |
| ina23x_gpio_callback, |
| BIT(alert_gpio->pin)); |
| |
| ret = gpio_add_callback(alert_gpio->port, &trigg->gpio_cb); |
| if (ret < 0) { |
| LOG_ERR("Could not set gpio callback"); |
| return ret; |
| } |
| |
| return gpio_pin_interrupt_configure_dt(alert_gpio, |
| GPIO_INT_EDGE_FALLING); |
| } |