Merge branch 'fix/fix_io_wakeup_issues_v5.5' into 'release/v5.5'

fix(esp_hw_support): make esp_deep_sleep_enable_gpio_wakeup available to PD_TOP lightsleep (v5.5)

See merge request espressif/esp-idf!45871

components/esp_hw_support/sleep_modes.c

@@ -358,7 +358,7 @@ static void touch_wakeup_prepare(void);
 #if SOC_VBAT_SUPPORTED
 static void vbat_under_volt_wakeup_prepare(void);
 #endif
-#if SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP && SOC_DEEP_SLEEP_SUPPORTED
+#if SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP
 static void gpio_deep_sleep_wakeup_prepare(void);
 #endif
 
@@ -1043,8 +1043,8 @@ static esp_err_t SLEEP_FN_ATTR esp_sleep_start(uint32_t sleep_flags, uint32_t cl
     // for !(s_config.wakeup_triggers & RTC_EXT1_TRIG_EN), ext1 wakeup will be turned off in hardware in the real call to sleep
 #endif
 
-#if SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP && SOC_DEEP_SLEEP_SUPPORTED
+#if SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP
-    if (deep_sleep && (s_config.wakeup_triggers & RTC_GPIO_TRIG_EN)) {
+    if ((sleep_flags & RTC_SLEEP_PD_DIG) && (s_config.wakeup_triggers & RTC_GPIO_TRIG_EN)) {
         gpio_deep_sleep_wakeup_prepare();
     }
 #endif
@@ -1684,6 +1684,10 @@ esp_err_t esp_sleep_disable_wakeup_source(esp_sleep_source_t source)
         s_config.wakeup_triggers &= ~RTC_TOUCH_TRIG_EN;
 #endif
     } else if (CHECK_SOURCE(source, ESP_SLEEP_WAKEUP_GPIO, RTC_GPIO_TRIG_EN)) {
+#if SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP
+        s_config.gpio_wakeup_mask = 0;
+        s_config.gpio_trigger_mode = 0;
+#endif
         s_config.wakeup_triggers &= ~RTC_GPIO_TRIG_EN;
 #if SOC_PMU_SUPPORTED && (SOC_UART_HP_NUM > 2)
     } else if (CHECK_SOURCE(source, ESP_SLEEP_WAKEUP_UART, (RTC_UART0_TRIG_EN | RTC_UART1_TRIG_EN | RTC_UART2_TRIG_EN))) {
@@ -2102,7 +2106,7 @@ uint64_t esp_sleep_get_ext1_wakeup_status(void)
 
 #endif // SOC_PM_SUPPORT_EXT1_WAKEUP && SOC_RTCIO_PIN_COUNT > 0
 
-#if SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP && SOC_DEEP_SLEEP_SUPPORTED
+#if SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP
 uint64_t esp_sleep_get_gpio_wakeup_status(void)
 {
     if (esp_sleep_get_wakeup_cause() != ESP_SLEEP_WAKEUP_GPIO) {
@@ -2162,12 +2166,12 @@ esp_err_t esp_deep_sleep_enable_gpio_wakeup(uint64_t gpio_pin_mask, esp_deepslee
             continue;
         }
         err = gpio_deep_sleep_wakeup_enable(gpio_idx, intr_type);
-
+        if (err != ESP_OK) return err;
         s_config.gpio_wakeup_mask |= BIT(gpio_idx);
         if (mode == ESP_GPIO_WAKEUP_GPIO_HIGH) {
-            s_config.gpio_trigger_mode |= (mode << gpio_idx);
+            s_config.gpio_trigger_mode |= BIT(gpio_idx);
         } else {
-            s_config.gpio_trigger_mode &= ~(mode << gpio_idx);
+            s_config.gpio_trigger_mode &= ~BIT(gpio_idx);
         }
     }
     s_config.wakeup_triggers |= RTC_GPIO_TRIG_EN;

examples/system/deep_sleep/main/ext_wakeup.c

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2023-2026 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Unlicense OR CC0-1.0
  */
@@ -7,6 +7,7 @@
 #include <stdio.h>
 #include "esp_sleep.h"
 #include "sdkconfig.h"
+#include "driver/gpio.h"
 #include "driver/rtc_io.h"
 
 
@@ -25,6 +26,7 @@ void example_deep_sleep_register_ext0_wakeup(void)
     // Configure pullup/downs via RTCIO to tie wakeup pins to inactive level during deepsleep.
     // EXT0 resides in the same power domain (RTC_PERIPH) as the RTC IO pullup/downs.
     // No need to keep that power domain explicitly, unlike EXT1.
+    ESP_ERROR_CHECK(rtc_gpio_init(ext_wakeup_pin_0));
     ESP_ERROR_CHECK(rtc_gpio_pullup_dis(ext_wakeup_pin_0));
     ESP_ERROR_CHECK(rtc_gpio_pulldown_en(ext_wakeup_pin_0));
 }
@@ -48,10 +50,12 @@ void example_deep_sleep_register_ext1_wakeup(void)
 
     /* If there are no external pull-up/downs, tie wakeup pins to inactive level with internal pull-up/downs via RTC IO
      * during deepsleep. However, RTC IO relies on the RTC_PERIPH power domain. Keeping this power domain on will
-     * increase some power comsumption. However, if we turn off the RTC_PERIPH domain or if certain chips lack the RTC_PERIPH
+     * increase some power consumption. However, if we turn off the RTC_PERIPH domain or if certain chips lack the RTC_PERIPH
      * domain, we will use the HOLD feature to maintain the pull-up and pull-down on the pins during sleep.*/
 #if CONFIG_EXAMPLE_EXT1_USE_INTERNAL_PULLUPS
 #if SOC_RTCIO_INPUT_OUTPUT_SUPPORTED
+        ESP_ERROR_CHECK(rtc_gpio_init(ext_wakeup_pin_1));
+        ESP_ERROR_CHECK(rtc_gpio_init(ext_wakeup_pin_2));
 #if SOC_PM_SUPPORT_EXT1_WAKEUP_MODE_PER_PIN
     if (CONFIG_EXAMPLE_EXT1_WAKEUP_MODE_PIN_1) {
         ESP_ERROR_CHECK(rtc_gpio_pullup_dis(ext_wakeup_pin_1));
@@ -81,6 +85,11 @@ void example_deep_sleep_register_ext1_wakeup(void)
     }
 #endif
 #else // ! SOC_RTCIO_INPUT_OUTPUT_SUPPORTED
+    const gpio_config_t config = {
+        .pin_bit_mask = BIT(ext_wakeup_pin_1) | BIT(ext_wakeup_pin_2),
+        .mode = GPIO_MODE_INPUT,
+    };
+    ESP_ERROR_CHECK(gpio_config(&config));
 #if SOC_PM_SUPPORT_EXT1_WAKEUP_MODE_PER_PIN
     if (CONFIG_EXAMPLE_EXT1_WAKEUP_MODE_PIN_1) {
         gpio_pullup_dis(ext_wakeup_pin_1);