From 1cdc8b5d4389338018ecc787e781a3e70d274c67 Mon Sep 17 00:00:00 2001
From: Sander Speetjens <sander.speetjens@gmail.com>
Date: Thu, 10 Apr 2025 17:56:22 +0200
Subject: [PATCH] gpio

Add release function
---
 server/gpio/gpio.cpp | 6 ++++++
 server/gpio/gpio.hpp | 1 +
 2 files changed, 7 insertions(+)

diff --git a/server/gpio/gpio.cpp b/server/gpio/gpio.cpp
index 1cd9e87..b8abe9e 100644
--- a/server/gpio/gpio.cpp
+++ b/server/gpio/gpio.cpp
@@ -27,6 +27,7 @@ int gpiod_line_request_set_value(struct gpiod_line_request *request,
 enum gpiod_line_value
 gpiod_line_request_get_value(struct gpiod_line_request *request,
                              unsigned int offset) {}
+void gpiod_line_request_release(struct gpiod_line_request *request) {}
 void gpiod_request_config_free(struct gpiod_request_config *config){}
 void gpiod_line_config_free(struct gpiod_line_config *config){}
 void gpiod_line_settings_free(struct gpiod_line_settings *settings){}
@@ -55,6 +56,11 @@ GPIO::GPIO(Direction dir, uint8_t gpio, bool state, QObject* parent)
     }
 }
 
+GPIO::~GPIO()
+{
+    gpiod_line_request_release(m_request);
+}
+
 void GPIO::set_value(bool value)
 {
 #if __aarch64__
diff --git a/server/gpio/gpio.hpp b/server/gpio/gpio.hpp
index 67a3038..daffa23 100644
--- a/server/gpio/gpio.hpp
+++ b/server/gpio/gpio.hpp
@@ -37,6 +37,7 @@ class GPIO : public QObject {
         Output
     };
     explicit GPIO(Direction dir, uint8_t gpio, bool state = false, QObject* parent = nullptr);
+    ~GPIO();
     void set_value(bool val);
     bool value();