soc: nxp: imxrt7xx: Add pmic interrupt APIs

Add pmic interrupt enable/disable/clear APIs

Signed-off-by: Clark Kim <[email protected]>

Author: taieup-kim

soc/nxp/imxrt/imxrt7xx/cm33/CMakeLists.txt

@@ -15,6 +15,8 @@ zephyr_sources(init.c)
 
 zephyr_sources_ifdef(CONFIG_MIPI_DSI	display_if.c)
 
+zephyr_sources_ifdef(CONFIG_MFD_PCA9422	pmic_int.c)
+
 if(CONFIG_FLASH_MCUX_XSPI_XIP)
   zephyr_sources(flash_clock_setup.c)
   zephyr_code_relocate(FILES flash_clock_setup.c LOCATION ${CONFIG_FLASH_MCUX_XSPI_XIP_MEM}_TEXT)

soc/nxp/imxrt/imxrt7xx/cm33/pmic_int.c

@@ -0,0 +1,26 @@
+/*
+ * Copyright 2025 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "fsl_power.h"
+
+/* Weak so board can override this function */
+void __weak imxrt_disable_pmic_interrupt(void)
+{
+	/* Disable PMIC interrupt */
+	POWER_DisableInterrupts(PMC_INTRCTRL_INTNIE_MASK);
+}
+
+void __weak imxrt_enable_pmic_interrupt(void)
+{
+	/* Enable PMIC interrupt */
+	POWER_EnableInterrupts(PMC_INTRCTRL_INTNIE_MASK);
+}
+
+void __weak imxrt_clear_pmic_interrupt(void)
+{
+	/* Clear PMIC interrupt flag */
+	POWER_ClearEventFlags(PMC_FLAGS_INTNF_MASK);
+}

soc/nxp/imxrt/imxrt7xx/cm33/soc.h

@@ -41,6 +41,12 @@ void imxrt_post_init_display_interface(void);
 void imxrt_deinit_display_interface(void);
 #endif
 
+#ifdef CONFIG_MFD_PCA9422
+void imxrt_disable_pmic_interrupt(void);
+void imxrt_enable_pmic_interrupt(void);
+void imxrt_clear_pmic_interrupt(void);
+#endif
+
 #ifdef __cplusplus
 }
 #endif