From 86b79330815c75cb3cd980afecfe80eb87b1026a Mon Sep 17 00:00:00 2001
From: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
Date: Fri, 13 Mar 2026 19:24:41 -0400
Subject: [PATCH] [esp32_rmt_led_strip][remote_transmitter][remote_receiver]
 Fix ESP-IDF 6.0 RMT compatibility (#14783)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
---
 .../components/esp32_rmt_led_strip/led_strip.cpp    |  2 --
 .../remote_receiver/remote_receiver_rmt.cpp         |  1 -
 .../remote_transmitter/remote_transmitter_rmt.cpp   | 13 +++++++++++--
 3 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/esphome/components/esp32_rmt_led_strip/led_strip.cpp b/esphome/components/esp32_rmt_led_strip/led_strip.cpp
index 66b41931aa..ca97a181fd 100644
--- a/esphome/components/esp32_rmt_led_strip/led_strip.cpp
+++ b/esphome/components/esp32_rmt_led_strip/led_strip.cpp
@@ -99,8 +99,6 @@ void ESP32RMTLEDStripLightOutput::setup() {
   channel.gpio_num = gpio_num_t(this->pin_);
   channel.mem_block_symbols = this->rmt_symbols_;
   channel.trans_queue_depth = 1;
-  channel.flags.io_loop_back = 0;
-  channel.flags.io_od_mode = 0;
   channel.flags.invert_out = this->invert_out_;
   channel.flags.with_dma = this->use_dma_;
   channel.intr_priority = 0;
diff --git a/esphome/components/remote_receiver/remote_receiver_rmt.cpp b/esphome/components/remote_receiver/remote_receiver_rmt.cpp
index 96b23bd0f5..596608a4d0 100644
--- a/esphome/components/remote_receiver/remote_receiver_rmt.cpp
+++ b/esphome/components/remote_receiver/remote_receiver_rmt.cpp
@@ -44,7 +44,6 @@ void RemoteReceiverComponent::setup() {
   channel.intr_priority = 0;
   channel.flags.invert_in = 0;
   channel.flags.with_dma = this->with_dma_;
-  channel.flags.io_loop_back = 0;
   esp_err_t error = rmt_new_rx_channel(&channel, &this->channel_);
   if (error != ESP_OK) {
     this->error_code_ = error;
diff --git a/esphome/components/remote_transmitter/remote_transmitter_rmt.cpp b/esphome/components/remote_transmitter/remote_transmitter_rmt.cpp
index 71773e3ddf..3c9a12d472 100644
--- a/esphome/components/remote_transmitter/remote_transmitter_rmt.cpp
+++ b/esphome/components/remote_transmitter/remote_transmitter_rmt.cpp
@@ -120,11 +120,13 @@ void RemoteTransmitterComponent::configure_rmt_() {
     channel.gpio_num = gpio_num_t(this->pin_->get_pin());
     channel.mem_block_symbols = this->rmt_symbols_;
     channel.trans_queue_depth = 1;
-    channel.flags.io_loop_back = open_drain;
-    channel.flags.io_od_mode = open_drain;
     channel.flags.invert_out = 0;
     channel.flags.with_dma = this->with_dma_;
     channel.intr_priority = 0;
+#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(6, 0, 0)
+    channel.flags.io_loop_back = open_drain;
+    channel.flags.io_od_mode = open_drain;
+#endif
     error = rmt_new_tx_channel(&channel, &this->channel_);
     if (error != ESP_OK) {
       this->error_code_ = error;
@@ -136,6 +138,13 @@ void RemoteTransmitterComponent::configure_rmt_() {
       this->mark_failed();
       return;
     }
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(6, 0, 0)
+    if (open_drain) {
+      gpio_num_t gpio = gpio_num_t(this->pin_->get_pin());
+      gpio_od_enable(gpio);
+      gpio_input_enable(gpio);
+    }
+#endif
     if (this->pin_->get_flags() & gpio::FLAG_PULLUP) {
       gpio_pullup_en(gpio_num_t(this->pin_->get_pin()));
     } else {