drivers: gpio_mcux_lpc: Provide an API to fire callbacks

Provide an API for other drivers to fire GPIO callbacks

Signed-off-by: Mahesh Mahadevan <[email protected]>

Author: mmahadevan108

drivers/gpio/gpio_mcux_lpc.c

@@ -399,6 +399,13 @@ static int gpio_mcux_lpc_pin_interrupt_configure(const struct device *dev,
 #endif
 }
 
+void gpio_mcux_lpc_trigger_cb(const struct device *dev, uint32_t pins)
+{
+	struct gpio_mcux_lpc_data *data = dev->data;
+
+	gpio_fire_callbacks(&data->callbacks, dev, pins);
+}
+
 static int gpio_mcux_lpc_manage_cb(const struct device *port,
 				   struct gpio_callback *callback, bool set)
 {

include/zephyr/drivers/gpio/gpio_mcux_lpc.h

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2024 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef ZEPHYR_INCLUDE_DRIVERS_GPIO_MCUX_LPC_H_
+#define ZEPHYR_INCLUDE_DRIVERS_GPIO_MCUX_LPC_H_
+
+#include <zephyr/device.h>
+#include <zephyr/drivers/gpio.h>
+
+/**
+ * @brief Trigger a callback for a given pin.
+ *
+ * This allows other drivers to fire callbacks for the pin.
+ *
+ * @param dev  Pointer to the device structure for the driver instance.
+ * @param pins The actual pin mask that triggered the interrupt.
+ *
+ */
+void gpio_mcux_lpc_trigger_cb(const struct device *dev, uint32_t pins);
+
+#endif /* ZEPHYR_INCLUDE_DRIVERS_GPIO_MCUX_LPC_H_ */