| /* |
| * Copyright (c) 2020 Nordic Semiconductor ASA |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #ifndef ZEPHYR_INCLUDE_DRIVERS_GPIO_GPIO_SX1509B_H_ |
| #define ZEPHYR_INCLUDE_DRIVERS_GPIO_GPIO_SX1509B_H_ |
| |
| #include <device.h> |
| #include <drivers/gpio.h> |
| |
| /** |
| * @brief Configure a pin for LED intensity. |
| * |
| * Configure a pin to be controlled by SX1509B LED driver using |
| * the LED intensity functionality. |
| * To get back normal GPIO functionality, configure the pin using |
| * the standard GPIO API. |
| * |
| * @param dev Pointer to the device structure for the driver instance. |
| * @param pin Pin number. |
| * |
| * @retval 0 If successful. |
| * @retval -EWOULDBLOCK if function is called from an ISR. |
| * @retval -ERANGE if pin number is out of range. |
| * @retval -EIO if I2C fails. |
| */ |
| int sx1509b_led_intensity_pin_configure(const struct device *dev, |
| gpio_pin_t pin); |
| |
| /** |
| * @brief Set LED intensity of selected pin. |
| * |
| * @param dev Pointer to the device structure for the driver instance. |
| * @param pin Pin number. |
| * @param intensity_val Intensity value. |
| * |
| * @retval 0 If successful. |
| * @retval -EIO if I2C fails. |
| */ |
| int sx1509b_led_intensity_pin_set(const struct device *dev, gpio_pin_t pin, |
| uint8_t intensity_val); |
| |
| #endif /* ZEPHYR_INCLUDE_DRIVERS_GPIO_GPIO_SX1509B_H_ */ |