From 764b01e913d0123747757e5efd3545d46e921848 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Mon, 21 Aug 2023 15:43:23 +1000
Subject: Add idle->standby support when locked and no music

---
 src/drivers/touchwheel.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/drivers/touchwheel.cpp')

diff --git a/src/drivers/touchwheel.cpp b/src/drivers/touchwheel.cpp
index 59c2911e..6b925055 100644
--- a/src/drivers/touchwheel.cpp
+++ b/src/drivers/touchwheel.cpp
@@ -22,6 +22,8 @@
 
 namespace drivers {
 
+// Touch wheel implementation using a Microchip AT42QT2120
+
 static const char* kTag = "TOUCHWHEEL";
 static const uint8_t kTouchWheelAddress = 0x1C;
 static const gpio_num_t kIntPin = GPIO_NUM_25;
@@ -121,4 +123,8 @@ TouchWheelData TouchWheel::GetTouchWheelData() const {
   return data_;
 }
 
+auto TouchWheel::PowerDown() -> void {
+  WriteRegister(LOW_POWER, 0);
+}
+
 }  // namespace drivers
-- 
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