From 3ef0acd4b21561933569267704b103354ecf6197 Mon Sep 17 00:00:00 2001
From: Jeff Brown <jeff.brown@gmail.com>
Date: Thu, 24 Sep 2026 14:54:58 -0700
Subject: [PATCH] [sgp30][sgp4x] Migrate CONF_HUMIDITY_SOURCE to const.py
 (#19436)

---
 esphome/components/const/__init__.py | 1 +
 esphome/components/sgp30/sensor.py   | 2 +-
 esphome/components/sgp4x/sensor.py   | 8 +++++---
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/esphome/components/const/__init__.py b/esphome/components/const/__init__.py
index 31b0a0c097..b8bb9db8bf 100644
--- a/esphome/components/const/__init__.py
+++ b/esphome/components/const/__init__.py
@@ -23,6 +23,7 @@ CONF_ENABLE_OTA_DOWNGRADE_PROTECTION = "enable_ota_downgrade_protection"
 CONF_ENABLED = "enabled"
 CONF_GYROSCOPE_ODR = "gyroscope_odr"
 CONF_GYROSCOPE_RANGE = "gyroscope_range"
+CONF_HUMIDITY_SOURCE = "humidity_source"
 CONF_IAQ = "iaq"
 CONF_IGNORE_NOT_FOUND = "ignore_not_found"
 CONF_IS_WRGB = "is_wrgb"
diff --git a/esphome/components/sgp30/sensor.py b/esphome/components/sgp30/sensor.py
index beb549ce70..75244abee8 100644
--- a/esphome/components/sgp30/sensor.py
+++ b/esphome/components/sgp30/sensor.py
@@ -1,5 +1,6 @@
 import esphome.codegen as cg
 from esphome.components import i2c, sensirion_common, sensor
+from esphome.components.const import CONF_HUMIDITY_SOURCE
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_BASELINE,
@@ -31,7 +32,6 @@ SGP30Component = sgp30_ns.class_(
 CONF_ECO2_BASELINE = "eco2_baseline"
 CONF_TVOC_BASELINE = "tvoc_baseline"
 CONF_UPTIME = "uptime"
-CONF_HUMIDITY_SOURCE = "humidity_source"
 
 
 CONFIG_SCHEMA = (
diff --git a/esphome/components/sgp4x/sensor.py b/esphome/components/sgp4x/sensor.py
index 1a88d190e4..bf8fbe1a97 100644
--- a/esphome/components/sgp4x/sensor.py
+++ b/esphome/components/sgp4x/sensor.py
@@ -1,6 +1,10 @@
 import esphome.codegen as cg
 from esphome.components import i2c, sensirion_common, sensor
-from esphome.components.const import CONF_NOX_INDEX, CONF_VOC_INDEX
+from esphome.components.const import (
+    CONF_HUMIDITY_SOURCE,
+    CONF_NOX_INDEX,
+    CONF_VOC_INDEX,
+)
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_ALGORITHM_TUNING,
@@ -33,8 +37,6 @@ SGP4xComponent = sgp4x_ns.class_(
     sensirion_common.SensirionI2CDevice,
 )
 
-CONF_HUMIDITY_SOURCE = "humidity_source"
-
 
 def validate_sensors(config: ConfigType) -> ConfigType:
     if CONF_VOC_INDEX not in config and CONF_NOX_INDEX not in config: