soc: nxp_rw6xx: Add code to fire the GPIO callback

Call the API provided to fire a GPIO interrupt
if registered on wakeup from PM Mode 3.

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

Author: mmahadevan108

soc/nxp/rw/power.c

@@ -7,6 +7,10 @@
 #include <zephyr/pm/pm.h>
 #include <zephyr/init.h>
 #include <zephyr/drivers/pinctrl.h>
+#if CONFIG_GPIO && (DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pin0)) || \
+		    DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pin1)))
+#include <zephyr/drivers/gpio/gpio_mcux_lpc.h>
+#endif
 
 #include "fsl_power.h"
 
@@ -34,6 +38,9 @@ power_sleep_config_t slp_cfg;
 
 #if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pin0)) || DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pin1))
 pinctrl_soc_pin_t pin_cfg;
+#if CONFIG_GPIO
+const struct device *gpio;
+#endif
 #endif
 
 #if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pin0))
@@ -206,6 +213,15 @@ __weak void pm_state_exit_post_ops(enum pm_state state, uint8_t substate_id)
 	ARG_UNUSED(state);
 	ARG_UNUSED(substate_id);
 
+#if CONFIG_GPIO && (DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pin0)) || \
+		    DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pin1)))
+	if (state == PM_STATE_STANDBY) {
+		/* GPIO_0_24 & GPIO_0_25 are used for wakeup */
+		uint32_t pins = PMU->WAKEUP_STATUS &
+				(PMU_WAKEUP_STATUS_PIN0_MASK | PMU_WAKEUP_STATUS_PIN1_MASK);
+		gpio_mcux_lpc_trigger_cb(gpio, (pins << 24));
+	}
+#endif
 	/* Clear PRIMASK */
 	__enable_irq();
 }
@@ -247,4 +263,12 @@ void nxp_rw6xx_power_init(void)
 	/* Clear the RTC wakeup bits */
 	POWER_ClearWakeupStatus(DT_IRQN(DT_NODELABEL(rtc)));
 	POWER_DisableWakeup(DT_IRQN(DT_NODELABEL(rtc)));
+
+#if CONFIG_GPIO && (DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pin0)) || \
+		    DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pin1)))
+	gpio = DEVICE_DT_GET(DT_NODELABEL(hsgpio0));
+	if (!device_is_ready(gpio)) {
+		return;
+	}
+#endif
 }