From e83dc253010494543dee430d53950786c26d37b2 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Fri, 25 Sep 2026 21:28:18 +0100
Subject: [PATCH] [esp_ldo] Use register_apply_action for
 esp_ldo.voltage.adjust (#19680)

---
 esphome/components/esp_ldo/__init__.py | 20 +++-----------------
 esphome/components/esp_ldo/esp_ldo.h   | 13 -------------
 2 files changed, 3 insertions(+), 30 deletions(-)

diff --git a/esphome/components/esp_ldo/__init__.py b/esphome/components/esp_ldo/__init__.py
index 46810d422d..23536fe3a2 100644
--- a/esphome/components/esp_ldo/__init__.py
+++ b/esphome/components/esp_ldo/__init__.py
@@ -1,12 +1,11 @@
 from typing import Any
 
-from esphome.automation import Action, register_action
+from esphome import automation
 import esphome.codegen as cg
 from esphome.components.esp32 import VARIANT_ESP32P4, only_on_variant
 import esphome.config_validation as cv
 from esphome.const import CONF_CHANNEL, CONF_ID, CONF_VOLTAGE
 from esphome.core import ID
-from esphome.cpp_generator import MockObj, TemplateArgsType
 from esphome.final_validate import full_config
 from esphome.types import ConfigType
 
@@ -16,7 +15,6 @@ DOMAIN = "esp_ldo"
 
 esp_ldo_ns = cg.esphome_ns.namespace("esp_ldo")
 EspLdo = esp_ldo_ns.class_("EspLdo", cg.Component)
-AdjustAction = esp_ldo_ns.class_("AdjustAction", Action)
 
 CHANNELS = (1, 2, 3, 4)
 CHANNELS_INTERNAL = (1, 2)
@@ -123,9 +121,8 @@ def adjusted_ldo_id(value: Any) -> ID:
     return value
 
 
-@register_action(
+automation.register_apply_action(
     "esp_ldo.voltage.adjust",
-    AdjustAction,
     cv.Schema(
         {
             cv.GenerateID(CONF_ID): adjusted_ldo_id,
@@ -134,16 +131,5 @@ def adjusted_ldo_id(value: Any) -> ID:
             ),
         }
     ),
-    synchronous=True,
+    automation.ApplyField(CONF_VOLTAGE, "adjust_voltage", cg.float_),
 )
-async def ldo_voltage_adjust_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
-    parent = await cg.get_variable(config[CONF_ID])
-    var = cg.new_Pvariable(action_id, template_arg, parent)
-    template_ = await cg.templatable(config[CONF_VOLTAGE], args, cg.float_)
-    cg.add(var.set_voltage(template_))
-    return var
diff --git a/esphome/components/esp_ldo/esp_ldo.h b/esphome/components/esp_ldo/esp_ldo.h
index 0451c338dd..0f0131d4d5 100644
--- a/esphome/components/esp_ldo/esp_ldo.h
+++ b/esphome/components/esp_ldo/esp_ldo.h
@@ -1,7 +1,6 @@
 #pragma once
 #ifdef USE_ESP32_VARIANT_ESP32P4
 #include "esphome/core/component.h"
-#include "esphome/core/automation.h"
 #include "esp_ldo_regulator.h"
 
 namespace esphome::esp_ldo {
@@ -27,18 +26,6 @@ class EspLdo final : public Component {
   esp_ldo_channel_handle_t handle_{};
 };
 
-template<typename... Ts> class AdjustAction final : public Action<Ts...> {
- public:
-  explicit AdjustAction(EspLdo *ldo) : ldo_(ldo) {}
-
-  TEMPLATABLE_VALUE(float, voltage)
-
-  void play(const Ts &...x) override { this->ldo_->adjust_voltage(this->voltage_.value(x...)); }
-
- protected:
-  EspLdo *ldo_;
-};
-
 }  // namespace esphome::esp_ldo
 
 #endif  // USE_ESP32_VARIANT_ESP32P4