From 0958e499650b2d38556c2d8373476f62f13f8cac Mon Sep 17 00:00:00 2001
From: Big Mike <mikelawrence@users.noreply.github.com>
Date: Wed, 16 Jul 2025 16:06:50 -0500
Subject: [PATCH] Move CONF_ALTITUDE_COMPENSATION to const.py (#9563)

---
 esphome/components/scd30/sensor.py | 3 +--
 esphome/components/scd4x/sensor.py | 4 +---
 esphome/const.py                   | 1 +
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/esphome/components/scd30/sensor.py b/esphome/components/scd30/sensor.py
index f341d2a47b..6981af4de9 100644
--- a/esphome/components/scd30/sensor.py
+++ b/esphome/components/scd30/sensor.py
@@ -3,6 +3,7 @@ import esphome.codegen as cg
 from esphome.components import i2c, sensirion_common, sensor
 import esphome.config_validation as cv
 from esphome.const import (
+    CONF_ALTITUDE_COMPENSATION,
     CONF_AMBIENT_PRESSURE_COMPENSATION,
     CONF_AUTOMATIC_SELF_CALIBRATION,
     CONF_CO2,
@@ -35,8 +36,6 @@ ForceRecalibrationWithReference = scd30_ns.class_(
     "ForceRecalibrationWithReference", automation.Action
 )
 
-CONF_ALTITUDE_COMPENSATION = "altitude_compensation"
-
 CONFIG_SCHEMA = (
     cv.Schema(
         {
diff --git a/esphome/components/scd4x/sensor.py b/esphome/components/scd4x/sensor.py
index fc859d63b8..6b2188cd5a 100644
--- a/esphome/components/scd4x/sensor.py
+++ b/esphome/components/scd4x/sensor.py
@@ -4,6 +4,7 @@ import esphome.codegen as cg
 from esphome.components import i2c, sensirion_common, sensor
 import esphome.config_validation as cv
 from esphome.const import (
+    CONF_ALTITUDE_COMPENSATION,
     CONF_AMBIENT_PRESSURE_COMPENSATION,
     CONF_AMBIENT_PRESSURE_COMPENSATION_SOURCE,
     CONF_AUTOMATIC_SELF_CALIBRATION,
@@ -49,9 +50,6 @@ PerformForcedCalibrationAction = scd4x_ns.class_(
 )
 FactoryResetAction = scd4x_ns.class_("FactoryResetAction", automation.Action)
 
-
-CONF_ALTITUDE_COMPENSATION = "altitude_compensation"
-
 CONFIG_SCHEMA = (
     cv.Schema(
         {
diff --git a/esphome/const.py b/esphome/const.py
index c5876a031b..0910d9215f 100644
--- a/esphome/const.py
+++ b/esphome/const.py
@@ -96,6 +96,7 @@ CONF_ALL = "all"
 CONF_ALLOW_OTHER_USES = "allow_other_uses"
 CONF_ALPHA = "alpha"
 CONF_ALTITUDE = "altitude"
+CONF_ALTITUDE_COMPENSATION = "altitude_compensation"
 CONF_AMBIENT_LIGHT = "ambient_light"
 CONF_AMBIENT_PRESSURE_COMPENSATION = "ambient_pressure_compensation"
 CONF_AMBIENT_PRESSURE_COMPENSATION_SOURCE = "ambient_pressure_compensation_source"