From f95a876ef2874642daa3fc1adab30368a7c35b70 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Wed, 16 Sep 2026 00:13:20 -0500
Subject: [PATCH] [max44009] Move set_mode into the header (#19297)

---
 esphome/components/max44009/max44009.cpp | 2 --
 esphome/components/max44009/max44009.h   | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/esphome/components/max44009/max44009.cpp b/esphome/components/max44009/max44009.cpp
index 6b8bdc8de5e..731f5840563 100644
--- a/esphome/components/max44009/max44009.cpp
+++ b/esphome/components/max44009/max44009.cpp
@@ -134,6 +134,4 @@ void MAX44009Sensor::write_(uint8_t reg, uint8_t value) {
   }
 }
 
-void MAX44009Sensor::set_mode(MAX44009Mode mode) { this->mode_ = mode; }
-
 }  // namespace esphome::max44009
diff --git a/esphome/components/max44009/max44009.h b/esphome/components/max44009/max44009.h
index b62aed7a567..5eb1555350a 100644
--- a/esphome/components/max44009/max44009.h
+++ b/esphome/components/max44009/max44009.h
@@ -16,7 +16,7 @@ class MAX44009Sensor final : public sensor::Sensor, public PollingComponent, pub
   void setup() override;
   void dump_config() override;
   void update() override;
-  void set_mode(MAX44009Mode mode);
+  void set_mode(MAX44009Mode mode) { this->mode_ = mode; }
   bool set_continuous_mode();
   bool set_low_power_mode();