Touch GSL3680 Driver support

src/drivers/touch/Kconfig.touch

@@ -66,6 +66,10 @@ menu "Touch"
             config ESP_PANEL_DRIVERS_TOUCH_USE_XPT2046
                 bool "Use XPT2046"
                 default n
+
+            config ESP_PANEL_DRIVERS_TOUCH_USE_GSL3680
+                bool "Use GSL3680"
+                default n
         endif
     endmenu
 

src/drivers/touch/esp_panel_touch_conf_internal.h

@@ -52,6 +52,7 @@
         #define ESP_PANEL_DRIVERS_TOUCH_USE_STMPE610 (1)
         #define ESP_PANEL_DRIVERS_TOUCH_USE_TT21100 (1)
         #define ESP_PANEL_DRIVERS_TOUCH_USE_XPT2046 (1)
+        #define ESP_PANEL_DRIVERS_TOUCH_USE_GSL3680 (1)
     #else
         #ifndef ESP_PANEL_DRIVERS_TOUCH_USE_AXS15231B
             #ifdef CONFIG_ESP_PANEL_DRIVERS_TOUCH_USE_AXS15231B
@@ -148,6 +149,14 @@
                 #define ESP_PANEL_DRIVERS_TOUCH_USE_XPT2046 (0)
             #endif
         #endif
+
+        #ifndef ESP_PANEL_DRIVERS_TOUCH_USE_GSL3680
+            #ifdef CONFIG_ESP_PANEL_DRIVERS_TOUCH_USE_GSL3680
+                #define ESP_PANEL_DRIVERS_TOUCH_USE_GSL3680 CONFIG_ESP_PANEL_DRIVERS_TOUCH_USE_GSL3680
+            #else
+                #define ESP_PANEL_DRIVERS_TOUCH_USE_GSL3680 (0)
+            #endif
+        #endif
     #endif
 
     #ifndef ESP_PANEL_DRIVERS_TOUCH_COMPILE_UNUSED_DRIVERS
@@ -298,4 +307,12 @@
     #endif
 #endif
 
+#ifndef ESP_PANEL_DRIVERS_TOUCH_ENABLE_GSL3680
+    #if ESP_PANEL_DRIVERS_TOUCH_COMPILE_UNUSED_DRIVERS || ESP_PANEL_DRIVERS_TOUCH_USE_GSL3680
+        #define ESP_PANEL_DRIVERS_TOUCH_ENABLE_GSL3680  (1)
+    #else
+        #define ESP_PANEL_DRIVERS_TOUCH_ENABLE_GSL3680  (0)
+    #endif
+#endif
+
 // *INDENT-ON*

src/drivers/touch/esp_panel_touch_factory.cpp

@@ -59,7 +59,10 @@ const utils::unordered_map<utils::string, TouchFactory::FunctionCreateDevice> To
 #endif // CONFIG_ESP_PANEL_TOUCH_TT21100
 #if ESP_PANEL_DRIVERS_TOUCH_USE_XPT2046
     MAP_ITEM(XPT2046),
-#endif // CONFIG_ESP_PANEL_TOUCH_XPT2046
+#endif // CONFIG_ESP_PANEL_TOUCH_GSL3680
+#if ESP_PANEL_DRIVERS_TOUCH_USE_GSL3680
+    MAP_ITEM(GSL3680),
+#endif // CONFIG_ESP_PANEL_TOUCH_GSL3680
 };
 
 std::shared_ptr<Touch> TouchFactory::create(

src/drivers/touch/esp_panel_touch_factory.hpp

@@ -22,6 +22,7 @@
 #include "esp_panel_touch_stmpe610.hpp"
 #include "esp_panel_touch_tt21100.hpp"
 #include "esp_panel_touch_xpt2046.hpp"
+#include "esp_panel_touch_gsl3680.hpp"
 
 namespace esp_panel::drivers {
 

src/drivers/touch/esp_panel_touch_gsl3680.cpp

@@ -0,0 +1,59 @@
+/*
+ * SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "esp_panel_touch_conf_internal.h"
+#if ESP_PANEL_DRIVERS_TOUCH_ENABLE_GSL3680
+
+#include "utils/esp_panel_utils_log.h"
+#include "drivers/bus/esp_panel_bus_i2c.hpp"
+#include "esp_panel_touch_gsl3680.hpp"
+
+namespace esp_panel::drivers {
+
+TouchGSL3680::~TouchGSL3680()
+{
+    ESP_UTILS_LOG_TRACE_ENTER_WITH_THIS();
+
+    ESP_UTILS_CHECK_FALSE_EXIT(del(), "Delete failed");
+
+    ESP_UTILS_LOG_TRACE_EXIT_WITH_THIS();
+}
+
+bool TouchGSL3680::begin()
+{
+    ESP_UTILS_LOG_TRACE_ENTER_WITH_THIS();
+
+    ESP_UTILS_CHECK_FALSE_RETURN(!isOverState(State::BEGIN), false, "Already begun");
+
+    // Initialize the touch if not initialized
+    if (!isOverState(State::INIT)) {
+        ESP_UTILS_CHECK_FALSE_RETURN(init(), false, "Init failed");
+    }
+
+    // Setup driver-specific config
+    auto bus = static_cast<BusI2C *>(getBus());
+    esp_lcd_touch_io_gsl3680_config_t tp_gsl3680_config = {
+        .dev_addr = bus->getI2cAddress(),
+    };
+    setDriverData(&tp_gsl3680_config);
+
+    // Create the touch panel
+    ESP_UTILS_CHECK_ERROR_RETURN(
+        esp_lcd_touch_new_i2c_gsl3680(bus->getControlPanelHandle(), getConfig().getDeviceFullConfig(), &touch_panel),
+        false, "Create touch panel failed"
+    );
+    ESP_UTILS_LOGD("Create touch panel(@%p)", touch_panel);
+
+    setState(State::BEGIN);
+
+    ESP_UTILS_LOG_TRACE_EXIT_WITH_THIS();
+
+    return true;
+}
+
+} // namespace esp_panel::drivers
+
+#endif // ESP_PANEL_DRIVERS_TOUCH_ENABLE_GSL3680

src/drivers/touch/esp_panel_touch_gsl3680.hpp

@@ -0,0 +1,89 @@
+/*
+ * SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include "port/esp_lcd_touch_gsl3680.h"
+#include "esp_panel_touch_conf_internal.h"
+#include "esp_panel_touch.hpp"
+
+namespace esp_panel::drivers {
+
+/**
+ * @brief GSL3680 touch controller
+ *
+ * This class provides implementation for GSL3680 touch controller, inheriting from
+ * the base Touch class to provide common touch functionality
+ */
+class TouchGSL3680 : public Touch {
+public:
+    /**
+     * @brief Default basic attributes for GSL3680
+     */
+    static constexpr BasicAttributes BASIC_ATTRIBUTES_DEFAULT = {
+        .name = "GSL3680",
+        .max_points_num = 5,
+        .max_buttons_num = 1,
+    };
+
+    /**
+     * @brief Construct a touch device instance with individual configuration parameters
+     *
+     * @param bus Bus interface for communicating with the touch device
+     * @param width Panel width in pixels
+     * @param height Panel height in pixels
+     * @param rst_io Reset GPIO pin number (-1 if unused)
+     * @param int_io Interrupt GPIO pin number (-1 if unused)
+     */
+    TouchGSL3680(Bus *bus, uint16_t width, uint16_t height, int rst_io = -1, int int_io = -1):
+        Touch(BASIC_ATTRIBUTES_DEFAULT, bus, width, height, rst_io, int_io)
+    {
+    }
+
+    /**
+     * @brief Construct a touch device instance with configuration
+     *
+     * @param[in] bus Pointer to the bus interface for communicating with the touch device
+     * @param[in] config Configuration structure containing device settings and parameters
+     */
+    TouchGSL3680(Bus *bus, const Config &config): Touch(BASIC_ATTRIBUTES_DEFAULT, bus, config) {}
+
+    /**
+     * @brief Construct a touch device instance with bus configuration and device configuration
+     *
+     * @param[in] bus_config Bus configuration
+     * @param[in] touch_config Touch configuration
+     * @note This constructor creates a new bus instance using the provided bus configuration
+     */
+    TouchGSL3680(const BusFactory::Config &bus_config, const Config &touch_config):
+        Touch(BASIC_ATTRIBUTES_DEFAULT, bus_config, touch_config)
+    {
+    }
+
+    /**
+     * @brief Destruct touch device
+     */
+    ~TouchGSL3680() override;
+
+    /**
+     * @brief Startup the touch device
+     *
+     * @return `true` if success, otherwise false
+     *
+     * @note This function should be called after `init()`
+     */
+    bool begin() override;
+};
+
+} // namespace esp_panel::drivers
+
+/**
+ * @brief Deprecated type alias for backward compatibility
+ * @deprecated Use `esp_panel::drivers::TouchGGL3680` instead
+ */
+using ESP_PanelTouch_GTSL3680 [[deprecated("Use `esp_panel::drivers::TouchGSL3680` instead")]] =
+    esp_panel::drivers::TouchGSL3680;
+