From ccc57475b76a928b0aaaefbc95019a405b0fac1f Mon Sep 17 00:00:00 2001
From: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
Date: Sat, 27 Jun 2026 12:04:45 -0400
Subject: [PATCH] [deep_sleep] Add ESP32-C5 support (#17237)

---
 .../deep_sleep/deep_sleep_component.h           |  3 ++-
 .../components/deep_sleep/deep_sleep_esp32.cpp  | 17 ++++++++++-------
 .../deep_sleep/test.esp32-c5-idf.yaml           |  5 +++++
 .../deep_sleep/test.esp32-c61-idf.yaml          |  5 +++++
 4 files changed, 22 insertions(+), 8 deletions(-)
 create mode 100644 tests/components/deep_sleep/test.esp32-c5-idf.yaml
 create mode 100644 tests/components/deep_sleep/test.esp32-c61-idf.yaml

diff --git a/esphome/components/deep_sleep/deep_sleep_component.h b/esphome/components/deep_sleep/deep_sleep_component.h
index 8edda040d3..896ed092aa 100644
--- a/esphome/components/deep_sleep/deep_sleep_component.h
+++ b/esphome/components/deep_sleep/deep_sleep_component.h
@@ -96,7 +96,8 @@ class DeepSleepComponent final : public Component {
 #endif
 
 #if !defined(USE_ESP32_VARIANT_ESP32C2) && !defined(USE_ESP32_VARIANT_ESP32C3) && \
-    !defined(USE_ESP32_VARIANT_ESP32C6) && !defined(USE_ESP32_VARIANT_ESP32C61) && !defined(USE_ESP32_VARIANT_ESP32H2)
+    !defined(USE_ESP32_VARIANT_ESP32C5) && !defined(USE_ESP32_VARIANT_ESP32C6) && \
+    !defined(USE_ESP32_VARIANT_ESP32C61) && !defined(USE_ESP32_VARIANT_ESP32H2)
   void set_touch_wakeup(bool touch_wakeup);
 #endif
 
diff --git a/esphome/components/deep_sleep/deep_sleep_esp32.cpp b/esphome/components/deep_sleep/deep_sleep_esp32.cpp
index c905b8fcbc..7cb8e53efd 100644
--- a/esphome/components/deep_sleep/deep_sleep_esp32.cpp
+++ b/esphome/components/deep_sleep/deep_sleep_esp32.cpp
@@ -16,7 +16,7 @@ namespace esphome::deep_sleep {
 // | ESP32-S3  | ✓    | ✓    | ✓     |             |
 // | ESP32-C2  |      |      |       | ✓           |
 // | ESP32-C3  |      |      |       | ✓           |
-// | ESP32-C5  |      | (✓)  |       | (✓)         |
+// | ESP32-C5  |      | ✓    |       | ✓           |
 // | ESP32-C6  |      | ✓    |       | ✓           |
 // | ESP32-C61 |      | ✓    |       | ✓           |
 // | ESP32-H2  |      | ✓    |       |             |
@@ -56,7 +56,8 @@ void DeepSleepComponent::set_ext1_wakeup(Ext1Wakeup ext1_wakeup) { this->ext1_wa
 #endif
 
 #if !defined(USE_ESP32_VARIANT_ESP32C2) && !defined(USE_ESP32_VARIANT_ESP32C3) && \
-    !defined(USE_ESP32_VARIANT_ESP32C6) && !defined(USE_ESP32_VARIANT_ESP32C61) && !defined(USE_ESP32_VARIANT_ESP32H2)
+    !defined(USE_ESP32_VARIANT_ESP32C5) && !defined(USE_ESP32_VARIANT_ESP32C6) && \
+    !defined(USE_ESP32_VARIANT_ESP32C61) && !defined(USE_ESP32_VARIANT_ESP32H2)
 void DeepSleepComponent::set_touch_wakeup(bool touch_wakeup) { this->touch_wakeup_ = touch_wakeup; }
 #endif
 
@@ -99,7 +100,8 @@ void DeepSleepComponent::deep_sleep_() {
 
     // Single pin wakeup (ext0) - ESP32, S2, S3 only
 #if !defined(USE_ESP32_VARIANT_ESP32C2) && !defined(USE_ESP32_VARIANT_ESP32C3) && \
-    !defined(USE_ESP32_VARIANT_ESP32C6) && !defined(USE_ESP32_VARIANT_ESP32H2)
+    !defined(USE_ESP32_VARIANT_ESP32C5) && !defined(USE_ESP32_VARIANT_ESP32C6) && \
+    !defined(USE_ESP32_VARIANT_ESP32C61) && !defined(USE_ESP32_VARIANT_ESP32H2)
   if (this->wakeup_pin_ != nullptr) {
     const auto gpio_pin = gpio_num_t(this->wakeup_pin_->get_pin());
     if (this->wakeup_pin_->get_flags() & gpio::FLAG_PULLUP) {
@@ -122,9 +124,9 @@ void DeepSleepComponent::deep_sleep_() {
   }
 #endif
 
-  // GPIO wakeup - C2, C3, C6, C61 only
-#if defined(USE_ESP32_VARIANT_ESP32C2) || defined(USE_ESP32_VARIANT_ESP32C3) || defined(USE_ESP32_VARIANT_ESP32C6) || \
-    defined(USE_ESP32_VARIANT_ESP32C61)
+  // GPIO wakeup - C2, C3, C5, C6, C61 only
+#if defined(USE_ESP32_VARIANT_ESP32C2) || defined(USE_ESP32_VARIANT_ESP32C3) || defined(USE_ESP32_VARIANT_ESP32C5) || \
+    defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32C61)
   if (this->wakeup_pin_ != nullptr) {
     const auto gpio_pin = gpio_num_t(this->wakeup_pin_->get_pin());
     // Make sure GPIO is in input mode, not all RTC GPIO pins are input by default
@@ -154,7 +156,8 @@ void DeepSleepComponent::deep_sleep_() {
 
   // Touch wakeup - ESP32, S2, S3 only
 #if !defined(USE_ESP32_VARIANT_ESP32C2) && !defined(USE_ESP32_VARIANT_ESP32C3) && \
-    !defined(USE_ESP32_VARIANT_ESP32C6) && !defined(USE_ESP32_VARIANT_ESP32C61) && !defined(USE_ESP32_VARIANT_ESP32H2)
+    !defined(USE_ESP32_VARIANT_ESP32C5) && !defined(USE_ESP32_VARIANT_ESP32C6) && \
+    !defined(USE_ESP32_VARIANT_ESP32C61) && !defined(USE_ESP32_VARIANT_ESP32H2)
   if (this->touch_wakeup_.has_value() && *(this->touch_wakeup_)) {
     esp_sleep_enable_touchpad_wakeup();
     esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
diff --git a/tests/components/deep_sleep/test.esp32-c5-idf.yaml b/tests/components/deep_sleep/test.esp32-c5-idf.yaml
new file mode 100644
index 0000000000..11abe70711
--- /dev/null
+++ b/tests/components/deep_sleep/test.esp32-c5-idf.yaml
@@ -0,0 +1,5 @@
+substitutions:
+  wakeup_pin: GPIO4
+
+<<: !include common.yaml
+<<: !include common-esp32-ext1.yaml
diff --git a/tests/components/deep_sleep/test.esp32-c61-idf.yaml b/tests/components/deep_sleep/test.esp32-c61-idf.yaml
new file mode 100644
index 0000000000..11abe70711
--- /dev/null
+++ b/tests/components/deep_sleep/test.esp32-c61-idf.yaml
@@ -0,0 +1,5 @@
+substitutions:
+  wakeup_pin: GPIO4
+
+<<: !include common.yaml
+<<: !include common-esp32-ext1.yaml