hal: update RTC IO LL

Updates to support LP GPIO

Signed-off-by: Lucas Tamborrino <[email protected]>

Author: LucasTambor

components/hal/esp32c6/include/hal/rtc_io_ll.h

@@ -41,6 +41,15 @@ typedef enum {
     RTCIO_WAKEUP_HIGH_LEVEL = 0x5,  /*!< GPIO interrupt type : input high level trigger     */
 } rtcio_ll_wake_type_t;
 
+typedef enum {
+    RTCIO_INTR_DISABLE = 0,     /*!< Disable GPIO interrupt                             */
+    RTCIO_INTR_POSEDGE = 1,     /*!< GPIO interrupt type : rising edge                  */
+    RTCIO_INTR_NEGEDGE = 2,     /*!< GPIO interrupt type : falling edge                 */
+    RTCIO_INTR_ANYEDGE = 3,     /*!< GPIO interrupt type : both rising and falling edge */
+    RTCIO_INTR_LOW_LEVEL = 4,   /*!< GPIO interrupt type : input low level trigger      */
+    RTCIO_INTR_HIGH_LEVEL = 5,  /*!< GPIO interrupt type : input high level trigger     */
+} rtcio_ll_intr_type_t;
+
 typedef enum {
     RTCIO_OUTPUT_NORMAL = 0,    /*!< RTCIO output mode is normal. */
     RTCIO_OUTPUT_OD = 0x1,      /*!< RTCIO output mode is open-drain. */
@@ -299,6 +308,24 @@ static inline void rtcio_ll_wakeup_disable(int rtcio_num)
     LP_IO.pin[rtcio_num].int_type = RTCIO_WAKEUP_DISABLE;
 }
 
+/**
+ * Enable interrupt function and set interrupt type
+ *
+ * @param rtcio_num The index of rtcio. 0 ~ MAX(rtcio).
+ * @param type  Interrupt type on high level or low level.
+ */
+
+static inline void rtcio_ll_intr_enable(int rtcio_num, rtcio_ll_intr_type_t type)
+{
+    LP_IO.pin[rtcio_num].int_type = type;
+
+    /* Work around for HW issue,
+       need to also enable this clk, so that LP_IO.status.status_interrupt can get updated,
+       and trigger the interrupt on the LP Core
+    */
+    LP_IO.date.clk_en = 1;
+}
+
 /**
  * Enable rtc io output in deep sleep.
  *