12 files changed, 869 insertions, 45 deletions

diff --git a/src/input_common/drivers/camera.cpp b/src/input_common/drivers/camera.cpp
index fad9177dc..04970f635 100644
--- a/src/input_common/drivers/camera.cpp
+++ b/src/input_common/drivers/camera.cpp
@@ -72,11 +72,11 @@ std::size_t Camera::getImageHeight() const {
     }
 }
 
-Common::Input::CameraError Camera::SetCameraFormat(
+Common::Input::DriverResult Camera::SetCameraFormat(
     [[maybe_unused]] const PadIdentifier& identifier_,
     const Common::Input::CameraFormat camera_format) {
     status.format = camera_format;
-    return Common::Input::CameraError::None;
+    return Common::Input::DriverResult::Success;
 }
 
 } // namespace InputCommon
diff --git a/src/input_common/drivers/camera.h b/src/input_common/drivers/camera.h
index ead3e0fde..24b27e325 100644
--- a/src/input_common/drivers/camera.h
+++ b/src/input_common/drivers/camera.h
@@ -22,8 +22,8 @@ public:
     std::size_t getImageWidth() const;
     std::size_t getImageHeight() const;
 
-    Common::Input::CameraError SetCameraFormat(const PadIdentifier& identifier_,
-                                               Common::Input::CameraFormat camera_format) override;
+    Common::Input::DriverResult SetCameraFormat(const PadIdentifier& identifier_,
+                                                Common::Input::CameraFormat camera_format) override;
 
 private:
     Common::Input::CameraStatus status{};
diff --git a/src/input_common/drivers/gc_adapter.cpp b/src/input_common/drivers/gc_adapter.cpp
index 826fa2109..d09ff178b 100644
--- a/src/input_common/drivers/gc_adapter.cpp
+++ b/src/input_common/drivers/gc_adapter.cpp
@@ -6,6 +6,7 @@
 
 #include "common/logging/log.h"
 #include "common/param_package.h"
+#include "common/polyfill_thread.h"
 #include "common/settings_input.h"
 #include "common/thread.h"
 #include "input_common/drivers/gc_adapter.h"
@@ -217,8 +218,7 @@ void GCAdapter::AdapterScanThread(std::stop_token stop_token) {
     Common::SetCurrentThreadName("ScanGCAdapter");
     usb_adapter_handle = nullptr;
     pads = {};
-    while (!stop_token.stop_requested() && !Setup()) {
-        std::this_thread::sleep_for(std::chrono::seconds(2));
+    while (!Setup() && Common::StoppableTimedWait(stop_token, std::chrono::seconds{2})) {
     }
 }
 
@@ -324,7 +324,7 @@ bool GCAdapter::GetGCEndpoint(libusb_device* device) {
     return true;
 }
 
-Common::Input::VibrationError GCAdapter::SetVibration(
+Common::Input::DriverResult GCAdapter::SetVibration(
     const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) {
     const auto mean_amplitude = (vibration.low_amplitude + vibration.high_amplitude) * 0.5f;
     const auto processed_amplitude =
@@ -333,9 +333,9 @@ Common::Input::VibrationError GCAdapter::SetVibration(
     pads[identifier.port].rumble_amplitude = processed_amplitude;
 
     if (!rumble_enabled) {
-        return Common::Input::VibrationError::Disabled;
+        return Common::Input::DriverResult::Disabled;
     }
-    return Common::Input::VibrationError::None;
+    return Common::Input::DriverResult::Success;
 }
 
 bool GCAdapter::IsVibrationEnabled([[maybe_unused]] const PadIdentifier& identifier) {
diff --git a/src/input_common/drivers/gc_adapter.h b/src/input_common/drivers/gc_adapter.h
index b5270fd0b..3c2eb376d 100644
--- a/src/input_common/drivers/gc_adapter.h
+++ b/src/input_common/drivers/gc_adapter.h
@@ -25,7 +25,7 @@ public:
     explicit GCAdapter(std::string input_engine_);
     ~GCAdapter() override;
 
-    Common::Input::VibrationError SetVibration(
+    Common::Input::DriverResult SetVibration(
         const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) override;
 
     bool IsVibrationEnabled(const PadIdentifier& identifier) override;
diff --git a/src/input_common/drivers/joycon.cpp b/src/input_common/drivers/joycon.cpp
new file mode 100644
index 000000000..4fcfb4510
--- /dev/null
+++ b/src/input_common/drivers/joycon.cpp
@@ -0,0 +1,677 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <fmt/format.h>
+
+#include "common/param_package.h"
+#include "common/polyfill_ranges.h"
+#include "common/polyfill_thread.h"
+#include "common/settings.h"
+#include "common/thread.h"
+#include "input_common/drivers/joycon.h"
+#include "input_common/helpers/joycon_driver.h"
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon {
+
+Joycons::Joycons(const std::string& input_engine_) : InputEngine(input_engine_) {
+    // Avoid conflicting with SDL driver
+    if (!Settings::values.enable_joycon_driver) {
+        return;
+    }
+    LOG_INFO(Input, "Joycon driver Initialization started");
+    const int init_res = SDL_hid_init();
+    if (init_res == 0) {
+        Setup();
+    } else {
+        LOG_ERROR(Input, "Hidapi could not be initialized. failed with error = {}", init_res);
+    }
+}
+
+Joycons::~Joycons() {
+    Reset();
+}
+
+void Joycons::Reset() {
+    scan_thread = {};
+    for (const auto& device : left_joycons) {
+        if (!device) {
+            continue;
+        }
+        device->Stop();
+    }
+    for (const auto& device : right_joycons) {
+        if (!device) {
+            continue;
+        }
+        device->Stop();
+    }
+    SDL_hid_exit();
+}
+
+void Joycons::Setup() {
+    u32 port = 0;
+    PreSetController(GetIdentifier(0, Joycon::ControllerType::None));
+    for (auto& device : left_joycons) {
+        PreSetController(GetIdentifier(port, Joycon::ControllerType::Left));
+        device = std::make_shared<Joycon::JoyconDriver>(port++);
+    }
+    port = 0;
+    for (auto& device : right_joycons) {
+        PreSetController(GetIdentifier(port, Joycon::ControllerType::Right));
+        device = std::make_shared<Joycon::JoyconDriver>(port++);
+    }
+
+    scan_thread = std::jthread([this](std::stop_token stop_token) { ScanThread(stop_token); });
+}
+
+void Joycons::ScanThread(std::stop_token stop_token) {
+    constexpr u16 nintendo_vendor_id = 0x057e;
+    Common::SetCurrentThreadName("JoyconScanThread");
+
+    do {
+        SDL_hid_device_info* devs = SDL_hid_enumerate(nintendo_vendor_id, 0x0);
+        SDL_hid_device_info* cur_dev = devs;
+
+        while (cur_dev) {
+            if (IsDeviceNew(cur_dev)) {
+                LOG_DEBUG(Input, "Device Found,type : {:04X} {:04X}", cur_dev->vendor_id,
+                          cur_dev->product_id);
+                RegisterNewDevice(cur_dev);
+            }
+            cur_dev = cur_dev->next;
+        }
+
+        SDL_hid_free_enumeration(devs);
+    } while (Common::StoppableTimedWait(stop_token, std::chrono::seconds{5}));
+}
+
+bool Joycons::IsDeviceNew(SDL_hid_device_info* device_info) const {
+    Joycon::ControllerType type{};
+    Joycon::SerialNumber serial_number{};
+
+    const auto result = Joycon::JoyconDriver::GetDeviceType(device_info, type);
+    if (result != Joycon::DriverResult::Success) {
+        return false;
+    }
+
+    const auto result2 = Joycon::JoyconDriver::GetSerialNumber(device_info, serial_number);
+    if (result2 != Joycon::DriverResult::Success) {
+        return false;
+    }
+
+    auto is_handle_identical = [serial_number](std::shared_ptr<Joycon::JoyconDriver> device) {
+        if (!device) {
+            return false;
+        }
+        if (!device->IsConnected()) {
+            return false;
+        }
+        if (device->GetHandleSerialNumber() != serial_number) {
+            return false;
+        }
+        return true;
+    };
+
+    // Check if device already exist
+    switch (type) {
+    case Joycon::ControllerType::Left:
+        for (const auto& device : left_joycons) {
+            if (is_handle_identical(device)) {
+                return false;
+            }
+        }
+        break;
+    case Joycon::ControllerType::Right:
+        for (const auto& device : right_joycons) {
+            if (is_handle_identical(device)) {
+                return false;
+            }
+        }
+        break;
+    default:
+        return false;
+    }
+
+    return true;
+}
+
+void Joycons::RegisterNewDevice(SDL_hid_device_info* device_info) {
+    Joycon::ControllerType type{};
+    auto result = Joycon::JoyconDriver::GetDeviceType(device_info, type);
+    auto handle = GetNextFreeHandle(type);
+    if (handle == nullptr) {
+        LOG_WARNING(Input, "No free handles available");
+        return;
+    }
+    if (result == Joycon::DriverResult::Success) {
+        result = handle->RequestDeviceAccess(device_info);
+    }
+    if (result == Joycon::DriverResult::Success) {
+        LOG_WARNING(Input, "Initialize device");
+
+        const std::size_t port = handle->GetDevicePort();
+        const Joycon::JoyconCallbacks callbacks{
+            .on_battery_data = {[this, port, type](Joycon::Battery value) {
+                OnBatteryUpdate(port, type, value);
+            }},
+            .on_color_data = {[this, port, type](Joycon::Color value) {
+                OnColorUpdate(port, type, value);
+            }},
+            .on_button_data = {[this, port, type](int id, bool value) {
+                OnButtonUpdate(port, type, id, value);
+            }},
+            .on_stick_data = {[this, port, type](int id, f32 value) {
+                OnStickUpdate(port, type, id, value);
+            }},
+            .on_motion_data = {[this, port, type](int id, const Joycon::MotionData& value) {
+                OnMotionUpdate(port, type, id, value);
+            }},
+            .on_ring_data = {[this](f32 ring_data) { OnRingConUpdate(ring_data); }},
+            .on_amiibo_data = {[this, port](const std::vector<u8>& amiibo_data) {
+                OnAmiiboUpdate(port, amiibo_data);
+            }},
+            .on_camera_data = {[this, port](const std::vector<u8>& camera_data,
+                                            Joycon::IrsResolution format) {
+                OnCameraUpdate(port, camera_data, format);
+            }},
+        };
+
+        handle->InitializeDevice();
+        handle->SetCallbacks(callbacks);
+    }
+}
+
+std::shared_ptr<Joycon::JoyconDriver> Joycons::GetNextFreeHandle(
+    Joycon::ControllerType type) const {
+    if (type == Joycon::ControllerType::Left) {
+        const auto unconnected_device =
+            std::ranges::find_if(left_joycons, [](auto& device) { return !device->IsConnected(); });
+        if (unconnected_device != left_joycons.end()) {
+            return *unconnected_device;
+        }
+    }
+    if (type == Joycon::ControllerType::Right) {
+        const auto unconnected_device = std::ranges::find_if(
+            right_joycons, [](auto& device) { return !device->IsConnected(); });
+
+        if (unconnected_device != right_joycons.end()) {
+            return *unconnected_device;
+        }
+    }
+    return nullptr;
+}
+
+bool Joycons::IsVibrationEnabled(const PadIdentifier& identifier) {
+    const auto handle = GetHandle(identifier);
+    if (handle == nullptr) {
+        return false;
+    }
+    return handle->IsVibrationEnabled();
+}
+
+Common::Input::DriverResult Joycons::SetVibration(const PadIdentifier& identifier,
+                                                  const Common::Input::VibrationStatus& vibration) {
+    const Joycon::VibrationValue native_vibration{
+        .low_amplitude = vibration.low_amplitude,
+        .low_frequency = vibration.low_frequency,
+        .high_amplitude = vibration.high_amplitude,
+        .high_frequency = vibration.high_frequency,
+    };
+    auto handle = GetHandle(identifier);
+    if (handle == nullptr) {
+        return Common::Input::DriverResult::InvalidHandle;
+    }
+
+    handle->SetVibration(native_vibration);
+    return Common::Input::DriverResult::Success;
+}
+
+Common::Input::DriverResult Joycons::SetLeds(const PadIdentifier& identifier,
+                                             const Common::Input::LedStatus& led_status) {
+    auto handle = GetHandle(identifier);
+    if (handle == nullptr) {
+        return Common::Input::DriverResult::InvalidHandle;
+    }
+    int led_config = led_status.led_1 ? 1 : 0;
+    led_config += led_status.led_2 ? 2 : 0;
+    led_config += led_status.led_3 ? 4 : 0;
+    led_config += led_status.led_4 ? 8 : 0;
+
+    return static_cast<Common::Input::DriverResult>(
+        handle->SetLedConfig(static_cast<u8>(led_config)));
+}
+
+Common::Input::DriverResult Joycons::SetCameraFormat(const PadIdentifier& identifier,
+                                                     Common::Input::CameraFormat camera_format) {
+    auto handle = GetHandle(identifier);
+    if (handle == nullptr) {
+        return Common::Input::DriverResult::InvalidHandle;
+    }
+    return static_cast<Common::Input::DriverResult>(handle->SetIrsConfig(
+        Joycon::IrsMode::ImageTransfer, static_cast<Joycon::IrsResolution>(camera_format)));
+};
+
+Common::Input::NfcState Joycons::SupportsNfc(const PadIdentifier& identifier_) const {
+    return Common::Input::NfcState::Success;
+};
+
+Common::Input::NfcState Joycons::WriteNfcData(const PadIdentifier& identifier_,
+                                              const std::vector<u8>& data) {
+    return Common::Input::NfcState::NotSupported;
+};
+
+Common::Input::DriverResult Joycons::SetPollingMode(const PadIdentifier& identifier,
+                                                    const Common::Input::PollingMode polling_mode) {
+    auto handle = GetHandle(identifier);
+    if (handle == nullptr) {
+        LOG_ERROR(Input, "Invalid handle {}", identifier.port);
+        return Common::Input::DriverResult::InvalidHandle;
+    }
+
+    switch (polling_mode) {
+    case Common::Input::PollingMode::Active:
+        return static_cast<Common::Input::DriverResult>(handle->SetActiveMode());
+    case Common::Input::PollingMode::Pasive:
+        return static_cast<Common::Input::DriverResult>(handle->SetPasiveMode());
+    case Common::Input::PollingMode::IR:
+        return static_cast<Common::Input::DriverResult>(handle->SetIrMode());
+    case Common::Input::PollingMode::NFC:
+        return static_cast<Common::Input::DriverResult>(handle->SetNfcMode());
+    case Common::Input::PollingMode::Ring:
+        return static_cast<Common::Input::DriverResult>(handle->SetRingConMode());
+    default:
+        return Common::Input::DriverResult::NotSupported;
+    }
+}
+
+void Joycons::OnBatteryUpdate(std::size_t port, Joycon::ControllerType type,
+                              Joycon::Battery value) {
+    const auto identifier = GetIdentifier(port, type);
+    if (value.charging != 0) {
+        SetBattery(identifier, Common::Input::BatteryLevel::Charging);
+        return;
+    }
+
+    Common::Input::BatteryLevel battery{};
+    switch (value.status) {
+    case 0:
+        battery = Common::Input::BatteryLevel::Empty;
+        break;
+    case 1:
+        battery = Common::Input::BatteryLevel::Critical;
+        break;
+    case 2:
+        battery = Common::Input::BatteryLevel::Low;
+        break;
+    case 3:
+        battery = Common::Input::BatteryLevel::Medium;
+        break;
+    case 4:
+    default:
+        battery = Common::Input::BatteryLevel::Full;
+        break;
+    }
+    SetBattery(identifier, battery);
+}
+
+void Joycons::OnColorUpdate(std::size_t port, Joycon::ControllerType type,
+                            const Joycon::Color& value) {
+    const auto identifier = GetIdentifier(port, type);
+    Common::Input::BodyColorStatus color{
+        .body = value.body,
+        .buttons = value.buttons,
+        .left_grip = value.left_grip,
+        .right_grip = value.right_grip,
+    };
+    SetColor(identifier, color);
+}
+
+void Joycons::OnButtonUpdate(std::size_t port, Joycon::ControllerType type, int id, bool value) {
+    const auto identifier = GetIdentifier(port, type);
+    SetButton(identifier, id, value);
+}
+
+void Joycons::OnStickUpdate(std::size_t port, Joycon::ControllerType type, int id, f32 value) {
+    const auto identifier = GetIdentifier(port, type);
+    SetAxis(identifier, id, value);
+}
+
+void Joycons::OnMotionUpdate(std::size_t port, Joycon::ControllerType type, int id,
+                             const Joycon::MotionData& value) {
+    const auto identifier = GetIdentifier(port, type);
+    BasicMotion motion_data{
+        .gyro_x = value.gyro_x,
+        .gyro_y = value.gyro_y,
+        .gyro_z = value.gyro_z,
+        .accel_x = value.accel_x,
+        .accel_y = value.accel_y,
+        .accel_z = value.accel_z,
+        .delta_timestamp = 15000,
+    };
+    SetMotion(identifier, id, motion_data);
+}
+
+void Joycons::OnRingConUpdate(f32 ring_data) {
+    // To simplify ring detection it will always be mapped to an empty identifier for all
+    // controllers
+    constexpr PadIdentifier identifier = {
+        .guid = Common::UUID{},
+        .port = 0,
+        .pad = 0,
+    };
+    SetAxis(identifier, 100, ring_data);
+}
+
+void Joycons::OnAmiiboUpdate(std::size_t port, const std::vector<u8>& amiibo_data) {
+    const auto identifier = GetIdentifier(port, Joycon::ControllerType::Right);
+    const auto nfc_state = amiibo_data.empty() ? Common::Input::NfcState::AmiiboRemoved
+                                               : Common::Input::NfcState::NewAmiibo;
+    SetNfc(identifier, {nfc_state, amiibo_data});
+}
+
+void Joycons::OnCameraUpdate(std::size_t port, const std::vector<u8>& camera_data,
+                             Joycon::IrsResolution format) {
+    const auto identifier = GetIdentifier(port, Joycon::ControllerType::Right);
+    SetCamera(identifier, {static_cast<Common::Input::CameraFormat>(format), camera_data});
+}
+
+std::shared_ptr<Joycon::JoyconDriver> Joycons::GetHandle(PadIdentifier identifier) const {
+    auto is_handle_active = [&](std::shared_ptr<Joycon::JoyconDriver> device) {
+        if (!device) {
+            return false;
+        }
+        if (!device->IsConnected()) {
+            return false;
+        }
+        if (device->GetDevicePort() == identifier.port) {
+            return true;
+        }
+        return false;
+    };
+    const auto type = static_cast<Joycon::ControllerType>(identifier.pad);
+
+    if (type == Joycon::ControllerType::Left) {
+        const auto matching_device = std::ranges::find_if(
+            left_joycons, [is_handle_active](auto& device) { return is_handle_active(device); });
+
+        if (matching_device != left_joycons.end()) {
+            return *matching_device;
+        }
+    }
+
+    if (type == Joycon::ControllerType::Right) {
+        const auto matching_device = std::ranges::find_if(
+            right_joycons, [is_handle_active](auto& device) { return is_handle_active(device); });
+
+        if (matching_device != right_joycons.end()) {
+            return *matching_device;
+        }
+    }
+
+    return nullptr;
+}
+
+PadIdentifier Joycons::GetIdentifier(std::size_t port, Joycon::ControllerType type) const {
+    const std::array<u8, 16> guid{0, 0, 0, 0, 0, 0, 0, 0,
+                                  0, 0, 0, 0, 0, 0, 0, static_cast<u8>(type)};
+    return {
+        .guid = Common::UUID{guid},
+        .port = port,
+        .pad = static_cast<std::size_t>(type),
+    };
+}
+
+Common::ParamPackage Joycons::GetParamPackage(std::size_t port, Joycon::ControllerType type) const {
+    const auto identifier = GetIdentifier(port, type);
+    return {
+        {"engine", GetEngineName()},
+        {"guid", identifier.guid.RawString()},
+        {"port", std::to_string(identifier.port)},
+        {"pad", std::to_string(identifier.pad)},
+    };
+}
+
+std::vector<Common::ParamPackage> Joycons::GetInputDevices() const {
+    std::vector<Common::ParamPackage> devices{};
+
+    auto add_entry = [&](std::shared_ptr<Joycon::JoyconDriver> device) {
+        if (!device) {
+            return;
+        }
+        if (!device->IsConnected()) {
+            return;
+        }
+        auto param = GetParamPackage(device->GetDevicePort(), device->GetHandleDeviceType());
+        std::string name = fmt::format("{} {}", JoyconName(device->GetHandleDeviceType()),
+                                       device->GetDevicePort() + 1);
+        param.Set("display", std::move(name));
+        devices.emplace_back(param);
+    };
+
+    for (const auto& controller : left_joycons) {
+        add_entry(controller);
+    }
+    for (const auto& controller : right_joycons) {
+        add_entry(controller);
+    }
+
+    // List dual joycon pairs
+    for (std::size_t i = 0; i < MaxSupportedControllers; i++) {
+        if (!left_joycons[i] || !right_joycons[i]) {
+            continue;
+        }
+        if (!left_joycons[i]->IsConnected() || !right_joycons[i]->IsConnected()) {
+            continue;
+        }
+        auto main_param = GetParamPackage(i, left_joycons[i]->GetHandleDeviceType());
+        const auto second_param = GetParamPackage(i, right_joycons[i]->GetHandleDeviceType());
+        const auto type = Joycon::ControllerType::Dual;
+        std::string name = fmt::format("{} {}", JoyconName(type), i + 1);
+
+        main_param.Set("display", std::move(name));
+        main_param.Set("guid2", second_param.Get("guid", ""));
+        main_param.Set("pad", std::to_string(static_cast<size_t>(type)));
+        devices.emplace_back(main_param);
+    }
+
+    return devices;
+}
+
+ButtonMapping Joycons::GetButtonMappingForDevice(const Common::ParamPackage& params) {
+    static constexpr std::array<std::tuple<Settings::NativeButton::Values, Joycon::PadButton, bool>,
+                                18>
+        switch_to_joycon_button = {
+            std::tuple{Settings::NativeButton::A, Joycon::PadButton::A, true},
+            {Settings::NativeButton::B, Joycon::PadButton::B, true},
+            {Settings::NativeButton::X, Joycon::PadButton::X, true},
+            {Settings::NativeButton::Y, Joycon::PadButton::Y, true},
+            {Settings::NativeButton::DLeft, Joycon::PadButton::Left, false},
+            {Settings::NativeButton::DUp, Joycon::PadButton::Up, false},
+            {Settings::NativeButton::DRight, Joycon::PadButton::Right, false},
+            {Settings::NativeButton::DDown, Joycon::PadButton::Down, false},
+            {Settings::NativeButton::L, Joycon::PadButton::L, false},
+            {Settings::NativeButton::R, Joycon::PadButton::R, true},
+            {Settings::NativeButton::ZL, Joycon::PadButton::ZL, false},
+            {Settings::NativeButton::ZR, Joycon::PadButton::ZR, true},
+            {Settings::NativeButton::Plus, Joycon::PadButton::Plus, true},
+            {Settings::NativeButton::Minus, Joycon::PadButton::Minus, false},
+            {Settings::NativeButton::Home, Joycon::PadButton::Home, true},
+            {Settings::NativeButton::Screenshot, Joycon::PadButton::Capture, false},
+            {Settings::NativeButton::LStick, Joycon::PadButton::StickL, false},
+            {Settings::NativeButton::RStick, Joycon::PadButton::StickR, true},
+        };
+
+    if (!params.Has("port")) {
+        return {};
+    }
+
+    ButtonMapping mapping{};
+    for (const auto& [switch_button, joycon_button, side] : switch_to_joycon_button) {
+        const std::size_t port = static_cast<std::size_t>(params.Get("port", 0));
+        auto pad = static_cast<Joycon::ControllerType>(params.Get("pad", 0));
+        if (pad == Joycon::ControllerType::Dual) {
+            pad = side ? Joycon::ControllerType::Right : Joycon::ControllerType::Left;
+        }
+
+        Common::ParamPackage button_params = GetParamPackage(port, pad);
+        button_params.Set("button", static_cast<int>(joycon_button));
+        mapping.insert_or_assign(switch_button, std::move(button_params));
+    }
+
+    // Map SL and SR buttons for left joycons
+    if (params.Get("pad", 0) == static_cast<int>(Joycon::ControllerType::Left)) {
+        const std::size_t port = static_cast<std::size_t>(params.Get("port", 0));
+        Common::ParamPackage button_params = GetParamPackage(port, Joycon::ControllerType::Left);
+
+        Common::ParamPackage sl_button_params = button_params;
+        Common::ParamPackage sr_button_params = button_params;
+        sl_button_params.Set("button", static_cast<int>(Joycon::PadButton::LeftSL));
+        sr_button_params.Set("button", static_cast<int>(Joycon::PadButton::LeftSR));
+        mapping.insert_or_assign(Settings::NativeButton::SL, std::move(sl_button_params));
+        mapping.insert_or_assign(Settings::NativeButton::SR, std::move(sr_button_params));
+    }
+
+    // Map SL and SR buttons for right joycons
+    if (params.Get("pad", 0) == static_cast<int>(Joycon::ControllerType::Right)) {
+        const std::size_t port = static_cast<std::size_t>(params.Get("port", 0));
+        Common::ParamPackage button_params = GetParamPackage(port, Joycon::ControllerType::Right);
+
+        Common::ParamPackage sl_button_params = button_params;
+        Common::ParamPackage sr_button_params = button_params;
+        sl_button_params.Set("button", static_cast<int>(Joycon::PadButton::RightSL));
+        sr_button_params.Set("button", static_cast<int>(Joycon::PadButton::RightSR));
+        mapping.insert_or_assign(Settings::NativeButton::SL, std::move(sl_button_params));
+        mapping.insert_or_assign(Settings::NativeButton::SR, std::move(sr_button_params));
+    }
+
+    return mapping;
+}
+
+AnalogMapping Joycons::GetAnalogMappingForDevice(const Common::ParamPackage& params) {
+    if (!params.Has("port")) {
+        return {};
+    }
+
+    const std::size_t port = static_cast<std::size_t>(params.Get("port", 0));
+    auto pad_left = static_cast<Joycon::ControllerType>(params.Get("pad", 0));
+    auto pad_right = pad_left;
+    if (pad_left == Joycon::ControllerType::Dual) {
+        pad_left = Joycon::ControllerType::Left;
+        pad_right = Joycon::ControllerType::Right;
+    }
+
+    AnalogMapping mapping = {};
+    Common::ParamPackage left_analog_params = GetParamPackage(port, pad_left);
+    left_analog_params.Set("axis_x", static_cast<int>(Joycon::PadAxes::LeftStickX));
+    left_analog_params.Set("axis_y", static_cast<int>(Joycon::PadAxes::LeftStickY));
+    mapping.insert_or_assign(Settings::NativeAnalog::LStick, std::move(left_analog_params));
+    Common::ParamPackage right_analog_params = GetParamPackage(port, pad_right);
+    right_analog_params.Set("axis_x", static_cast<int>(Joycon::PadAxes::RightStickX));
+    right_analog_params.Set("axis_y", static_cast<int>(Joycon::PadAxes::RightStickY));
+    mapping.insert_or_assign(Settings::NativeAnalog::RStick, std::move(right_analog_params));
+    return mapping;
+}
+
+MotionMapping Joycons::GetMotionMappingForDevice(const Common::ParamPackage& params) {
+    if (!params.Has("port")) {
+        return {};
+    }
+
+    const std::size_t port = static_cast<std::size_t>(params.Get("port", 0));
+    auto pad_left = static_cast<Joycon::ControllerType>(params.Get("pad", 0));
+    auto pad_right = pad_left;
+    if (pad_left == Joycon::ControllerType::Dual) {
+        pad_left = Joycon::ControllerType::Left;
+        pad_right = Joycon::ControllerType::Right;
+    }
+
+    MotionMapping mapping = {};
+    Common::ParamPackage left_motion_params = GetParamPackage(port, pad_left);
+    left_motion_params.Set("motion", 0);
+    mapping.insert_or_assign(Settings::NativeMotion::MotionLeft, std::move(left_motion_params));
+    Common::ParamPackage right_Motion_params = GetParamPackage(port, pad_right);
+    right_Motion_params.Set("motion", 1);
+    mapping.insert_or_assign(Settings::NativeMotion::MotionRight, std::move(right_Motion_params));
+    return mapping;
+}
+
+Common::Input::ButtonNames Joycons::GetUIButtonName(const Common::ParamPackage& params) const {
+    const auto button = static_cast<Joycon::PadButton>(params.Get("button", 0));
+    switch (button) {
+    case Joycon::PadButton::Left:
+        return Common::Input::ButtonNames::ButtonLeft;
+    case Joycon::PadButton::Right:
+        return Common::Input::ButtonNames::ButtonRight;
+    case Joycon::PadButton::Down:
+        return Common::Input::ButtonNames::ButtonDown;
+    case Joycon::PadButton::Up:
+        return Common::Input::ButtonNames::ButtonUp;
+    case Joycon::PadButton::LeftSL:
+    case Joycon::PadButton::RightSL:
+        return Common::Input::ButtonNames::TriggerSL;
+    case Joycon::PadButton::LeftSR:
+    case Joycon::PadButton::RightSR:
+        return Common::Input::ButtonNames::TriggerSR;
+    case Joycon::PadButton::L:
+        return Common::Input::ButtonNames::TriggerL;
+    case Joycon::PadButton::R:
+        return Common::Input::ButtonNames::TriggerR;
+    case Joycon::PadButton::ZL:
+        return Common::Input::ButtonNames::TriggerZL;
+    case Joycon::PadButton::ZR:
+        return Common::Input::ButtonNames::TriggerZR;
+    case Joycon::PadButton::A:
+        return Common::Input::ButtonNames::ButtonA;
+    case Joycon::PadButton::B:
+        return Common::Input::ButtonNames::ButtonB;
+    case Joycon::PadButton::X:
+        return Common::Input::ButtonNames::ButtonX;
+    case Joycon::PadButton::Y:
+        return Common::Input::ButtonNames::ButtonY;
+    case Joycon::PadButton::Plus:
+        return Common::Input::ButtonNames::ButtonPlus;
+    case Joycon::PadButton::Minus:
+        return Common::Input::ButtonNames::ButtonMinus;
+    case Joycon::PadButton::Home:
+        return Common::Input::ButtonNames::ButtonHome;
+    case Joycon::PadButton::Capture:
+        return Common::Input::ButtonNames::ButtonCapture;
+    case Joycon::PadButton::StickL:
+        return Common::Input::ButtonNames::ButtonStickL;
+    case Joycon::PadButton::StickR:
+        return Common::Input::ButtonNames::ButtonStickR;
+    default:
+        return Common::Input::ButtonNames::Undefined;
+    }
+}
+
+Common::Input::ButtonNames Joycons::GetUIName(const Common::ParamPackage& params) const {
+    if (params.Has("button")) {
+        return GetUIButtonName(params);
+    }
+    if (params.Has("axis")) {
+        return Common::Input::ButtonNames::Value;
+    }
+    if (params.Has("motion")) {
+        return Common::Input::ButtonNames::Engine;
+    }
+
+    return Common::Input::ButtonNames::Invalid;
+}
+
+std::string Joycons::JoyconName(Joycon::ControllerType type) const {
+    switch (type) {
+    case Joycon::ControllerType::Left:
+        return "Left Joycon";
+    case Joycon::ControllerType::Right:
+        return "Right Joycon";
+    case Joycon::ControllerType::Pro:
+        return "Pro Controller";
+    case Joycon::ControllerType::Dual:
+        return "Dual Joycon";
+    default:
+        return "Unknown Switch Controller";
+    }
+}
+} // namespace InputCommon
diff --git a/src/input_common/drivers/joycon.h b/src/input_common/drivers/joycon.h
new file mode 100644
index 000000000..2149ab7fd
--- /dev/null
+++ b/src/input_common/drivers/joycon.h
@@ -0,0 +1,111 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <array>
+#include <span>
+#include <thread>
+#include <SDL_hidapi.h>
+
+#include "input_common/input_engine.h"
+
+namespace InputCommon::Joycon {
+using SerialNumber = std::array<u8, 15>;
+struct Battery;
+struct Color;
+struct MotionData;
+enum class ControllerType : u8;
+enum class DriverResult;
+enum class IrsResolution;
+class JoyconDriver;
+} // namespace InputCommon::Joycon
+
+namespace InputCommon {
+
+class Joycons final : public InputCommon::InputEngine {
+public:
+    explicit Joycons(const std::string& input_engine_);
+
+    ~Joycons();
+
+    bool IsVibrationEnabled(const PadIdentifier& identifier) override;
+    Common::Input::DriverResult SetVibration(
+        const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) override;
+
+    Common::Input::DriverResult SetLeds(const PadIdentifier& identifier,
+                                        const Common::Input::LedStatus& led_status) override;
+
+    Common::Input::DriverResult SetCameraFormat(const PadIdentifier& identifier,
+                                                Common::Input::CameraFormat camera_format) override;
+
+    Common::Input::NfcState SupportsNfc(const PadIdentifier& identifier_) const override;
+    Common::Input::NfcState WriteNfcData(const PadIdentifier& identifier_,
+                                         const std::vector<u8>& data) override;
+
+    Common::Input::DriverResult SetPollingMode(
+        const PadIdentifier& identifier, const Common::Input::PollingMode polling_mode) override;
+
+    /// Used for automapping features
+    std::vector<Common::ParamPackage> GetInputDevices() const override;
+    ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage& params) override;
+    AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage& params) override;
+    MotionMapping GetMotionMappingForDevice(const Common::ParamPackage& params) override;
+    Common::Input::ButtonNames GetUIName(const Common::ParamPackage& params) const override;
+
+private:
+    static constexpr std::size_t MaxSupportedControllers = 8;
+
+    /// For shutting down, clear all data, join all threads, release usb devices
+    void Reset();
+
+    /// Registers controllers, clears all data and starts the scan thread
+    void Setup();
+
+    /// Actively searchs for new devices
+    void ScanThread(std::stop_token stop_token);
+
+    /// Returns true if device is valid and not registered
+    bool IsDeviceNew(SDL_hid_device_info* device_info) const;
+
+    /// Tries to connect to the new device
+    void RegisterNewDevice(SDL_hid_device_info* device_info);
+
+    /// Returns the next free handle
+    std::shared_ptr<Joycon::JoyconDriver> GetNextFreeHandle(Joycon::ControllerType type) const;
+
+    void OnBatteryUpdate(std::size_t port, Joycon::ControllerType type, Joycon::Battery value);
+    void OnColorUpdate(std::size_t port, Joycon::ControllerType type, const Joycon::Color& value);
+    void OnButtonUpdate(std::size_t port, Joycon::ControllerType type, int id, bool value);
+    void OnStickUpdate(std::size_t port, Joycon::ControllerType type, int id, f32 value);
+    void OnMotionUpdate(std::size_t port, Joycon::ControllerType type, int id,
+                        const Joycon::MotionData& value);
+    void OnRingConUpdate(f32 ring_data);
+    void OnAmiiboUpdate(std::size_t port, const std::vector<u8>& amiibo_data);
+    void OnCameraUpdate(std::size_t port, const std::vector<u8>& camera_data,
+                        Joycon::IrsResolution format);
+
+    /// Returns a JoyconHandle corresponding to a PadIdentifier
+    std::shared_ptr<Joycon::JoyconDriver> GetHandle(PadIdentifier identifier) const;
+
+    /// Returns a PadIdentifier corresponding to the port number and joycon type
+    PadIdentifier GetIdentifier(std::size_t port, Joycon::ControllerType type) const;
+
+    /// Returns a ParamPackage corresponding to the port number and joycon type
+    Common::ParamPackage GetParamPackage(std::size_t port, Joycon::ControllerType type) const;
+
+    std::string JoyconName(std::size_t port) const;
+
+    Common::Input::ButtonNames GetUIButtonName(const Common::ParamPackage& params) const;
+
+    /// Returns the name of the device in text format
+    std::string JoyconName(Joycon::ControllerType type) const;
+
+    std::jthread scan_thread;
+
+    // Joycon types are split by type to ease supporting dualjoycon configurations
+    std::array<std::shared_ptr<Joycon::JoyconDriver>, MaxSupportedControllers> left_joycons{};
+    std::array<std::shared_ptr<Joycon::JoyconDriver>, MaxSupportedControllers> right_joycons{};
+};
+
+} // namespace InputCommon
diff --git a/src/input_common/drivers/sdl_driver.cpp b/src/input_common/drivers/sdl_driver.cpp
index 4818bb744..d975eb815 100644
--- a/src/input_common/drivers/sdl_driver.cpp
+++ b/src/input_common/drivers/sdl_driver.cpp
@@ -40,25 +40,26 @@ public:
     }
 
     void EnableMotion() {
-        if (sdl_controller) {
-            SDL_GameController* controller = sdl_controller.get();
-            has_accel = SDL_GameControllerHasSensor(controller, SDL_SENSOR_ACCEL) == SDL_TRUE;
-            has_gyro = SDL_GameControllerHasSensor(controller, SDL_SENSOR_GYRO) == SDL_TRUE;
-            if (has_accel) {
-                SDL_GameControllerSetSensorEnabled(controller, SDL_SENSOR_ACCEL, SDL_TRUE);
-            }
-            if (has_gyro) {
-                SDL_GameControllerSetSensorEnabled(controller, SDL_SENSOR_GYRO, SDL_TRUE);
-            }
+        if (!sdl_controller) {
+            return;
+        }
+        SDL_GameController* controller = sdl_controller.get();
+        if (HasMotion()) {
+            SDL_GameControllerSetSensorEnabled(controller, SDL_SENSOR_ACCEL, SDL_FALSE);
+            SDL_GameControllerSetSensorEnabled(controller, SDL_SENSOR_GYRO, SDL_FALSE);
+        }
+        has_accel = SDL_GameControllerHasSensor(controller, SDL_SENSOR_ACCEL) == SDL_TRUE;
+        has_gyro = SDL_GameControllerHasSensor(controller, SDL_SENSOR_GYRO) == SDL_TRUE;
+        if (has_accel) {
+            SDL_GameControllerSetSensorEnabled(controller, SDL_SENSOR_ACCEL, SDL_TRUE);
+        }
+        if (has_gyro) {
+            SDL_GameControllerSetSensorEnabled(controller, SDL_SENSOR_GYRO, SDL_TRUE);
         }
     }
 
-    bool HasGyro() const {
-        return has_gyro;
-    }
-
-    bool HasAccel() const {
-        return has_accel;
+    bool HasMotion() const {
+        return has_gyro || has_accel;
     }
 
     bool UpdateMotion(SDL_ControllerSensorEvent event) {
@@ -85,6 +86,20 @@ public:
         if (time_difference == 0) {
             return false;
         }
+
+        // Motion data is invalid
+        if (motion.accel_x == 0 && motion.gyro_x == 0 && motion.accel_y == 0 &&
+            motion.gyro_y == 0 && motion.accel_z == 0 && motion.gyro_z == 0) {
+            if (motion_error_count++ < 200) {
+                return false;
+            }
+            // Try restarting the sensor
+            motion_error_count = 0;
+            EnableMotion();
+            return false;
+        }
+
+        motion_error_count = 0;
         motion.delta_timestamp = time_difference * 1000;
         return true;
     }
@@ -250,6 +265,7 @@ private:
     mutable std::mutex mutex;
 
     u64 last_motion_update{};
+    std::size_t motion_error_count{};
     bool has_gyro{false};
     bool has_accel{false};
     bool has_vibration{false};
@@ -318,6 +334,15 @@ void SDLDriver::InitJoystick(int joystick_index) {
 
     const auto guid = GetGUID(sdl_joystick);
 
+    if (Settings::values.enable_joycon_driver) {
+        if (guid.uuid[5] == 0x05 && guid.uuid[4] == 0x7e &&
+            (guid.uuid[8] == 0x06 || guid.uuid[8] == 0x07)) {
+            LOG_WARNING(Input, "Preferring joycon driver for device index {}", joystick_index);
+            SDL_JoystickClose(sdl_joystick);
+            return;
+        }
+    }
+
     std::scoped_lock lock{joystick_map_mutex};
     if (joystick_map.find(guid) == joystick_map.end()) {
         auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick, sdl_gamecontroller);
@@ -440,9 +465,13 @@ SDLDriver::SDLDriver(std::string input_engine_) : InputEngine(std::move(input_en
     SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_PS5_RUMBLE, "1");
     SDL_SetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1");
 
-    // Use hidapi driver for joycons. This will allow joycons to be detected as a GameController and
-    // not a generic one
-    SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_JOY_CONS, "1");
+    // Disable hidapi drivers for switch controllers when the custom joycon driver is enabled
+    if (Settings::values.enable_joycon_driver) {
+        SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_JOY_CONS, "0");
+    } else {
+        SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_JOY_CONS, "1");
+    }
+    SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_SWITCH, "1");
 
     // Disable hidapi driver for xbox. Already default on Windows, this causes conflict with native
     // driver on Linux.
@@ -532,7 +561,7 @@ std::vector<Common::ParamPackage> SDLDriver::GetInputDevices() const {
     return devices;
 }
 
-Common::Input::VibrationError SDLDriver::SetVibration(
+Common::Input::DriverResult SDLDriver::SetVibration(
     const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) {
     const auto joystick =
         GetSDLJoystickByGUID(identifier.guid.RawString(), static_cast<int>(identifier.port));
@@ -566,7 +595,7 @@ Common::Input::VibrationError SDLDriver::SetVibration(
         .vibration = new_vibration,
     });
 
-    return Common::Input::VibrationError::None;
+    return Common::Input::DriverResult::Success;
 }
 
 bool SDLDriver::IsVibrationEnabled(const PadIdentifier& identifier) {
@@ -942,18 +971,18 @@ MotionMapping SDLDriver::GetMotionMappingForDevice(const Common::ParamPackage& p
     MotionMapping mapping = {};
     joystick->EnableMotion();
 
-    if (joystick->HasGyro() || joystick->HasAccel()) {
+    if (joystick->HasMotion()) {
         mapping.insert_or_assign(Settings::NativeMotion::MotionRight,
                                  BuildMotionParam(joystick->GetPort(), joystick->GetGUID()));
     }
     if (params.Has("guid2")) {
         joystick2->EnableMotion();
-        if (joystick2->HasGyro() || joystick2->HasAccel()) {
+        if (joystick2->HasMotion()) {
             mapping.insert_or_assign(Settings::NativeMotion::MotionLeft,
                                      BuildMotionParam(joystick2->GetPort(), joystick2->GetGUID()));
         }
     } else {
-        if (joystick->HasGyro() || joystick->HasAccel()) {
+        if (joystick->HasMotion()) {
             mapping.insert_or_assign(Settings::NativeMotion::MotionLeft,
                                      BuildMotionParam(joystick->GetPort(), joystick->GetGUID()));
         }
diff --git a/src/input_common/drivers/sdl_driver.h b/src/input_common/drivers/sdl_driver.h
index 366bcc496..ffde169b3 100644
--- a/src/input_common/drivers/sdl_driver.h
+++ b/src/input_common/drivers/sdl_driver.h
@@ -63,7 +63,7 @@ public:
 
     bool IsStickInverted(const Common::ParamPackage& params) override;
 
-    Common::Input::VibrationError SetVibration(
+    Common::Input::DriverResult SetVibration(
         const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) override;
 
     bool IsVibrationEnabled(const PadIdentifier& identifier) override;
diff --git a/src/input_common/drivers/tas_input.cpp b/src/input_common/drivers/tas_input.cpp
index f3ade90da..f3cb14c56 100644
--- a/src/input_common/drivers/tas_input.cpp
+++ b/src/input_common/drivers/tas_input.cpp
@@ -156,10 +156,12 @@ void Tas::RecordInput(u64 buttons, TasAnalog left_axis, TasAnalog right_axis) {
     };
 }
 
-std::tuple<TasState, size_t, size_t> Tas::GetStatus() const {
+std::tuple<TasState, size_t, std::array<size_t, PLAYER_NUMBER>> Tas::GetStatus() const {
     TasState state;
+    std::array<size_t, PLAYER_NUMBER> lengths{0};
     if (is_recording) {
-        return {TasState::Recording, 0, record_commands.size()};
+        lengths[0] = record_commands.size();
+        return {TasState::Recording, record_commands.size(), lengths};
     }
 
     if (is_running) {
@@ -168,7 +170,11 @@ std::tuple<TasState, size_t, size_t> Tas::GetStatus() const {
         state = TasState::Stopped;
     }
 
-    return {state, current_command, script_length};
+    for (size_t i = 0; i < PLAYER_NUMBER; i++) {
+        lengths[i] = commands[i].size();
+    }
+
+    return {state, current_command, lengths};
 }
 
 void Tas::UpdateThread() {
diff --git a/src/input_common/drivers/tas_input.h b/src/input_common/drivers/tas_input.h
index 38a27a230..5be66d142 100644
--- a/src/input_common/drivers/tas_input.h
+++ b/src/input_common/drivers/tas_input.h
@@ -124,7 +124,7 @@ public:
      * Current playback progress ;
      * Total length of script file currently loaded or being recorded
      */
-    std::tuple<TasState, size_t, size_t> GetStatus() const;
+    std::tuple<TasState, size_t, std::array<size_t, PLAYER_NUMBER>> GetStatus() const;
 
 private:
     enum class TasAxis : u8;
diff --git a/src/input_common/drivers/virtual_amiibo.cpp b/src/input_common/drivers/virtual_amiibo.cpp
index 63ffaca67..4a0268a4d 100644
--- a/src/input_common/drivers/virtual_amiibo.cpp
+++ b/src/input_common/drivers/virtual_amiibo.cpp
@@ -22,22 +22,23 @@ VirtualAmiibo::VirtualAmiibo(std::string input_engine_) : InputEngine(std::move(
 
 VirtualAmiibo::~VirtualAmiibo() = default;
 
-Common::Input::PollingError VirtualAmiibo::SetPollingMode(
+Common::Input::DriverResult VirtualAmiibo::SetPollingMode(
     [[maybe_unused]] const PadIdentifier& identifier_,
     const Common::Input::PollingMode polling_mode_) {
     polling_mode = polling_mode_;
 
-    if (polling_mode == Common::Input::PollingMode::NFC) {
+    switch (polling_mode) {
+    case Common::Input::PollingMode::NFC:
         if (state == State::Initialized) {
             state = State::WaitingForAmiibo;
         }
-    } else {
+        return Common::Input::DriverResult::Success;
+    default:
         if (state == State::AmiiboIsOpen) {
             CloseAmiibo();
         }
+        return Common::Input::DriverResult::NotSupported;
     }
-
-    return Common::Input::PollingError::None;
 }
 
 Common::Input::NfcState VirtualAmiibo::SupportsNfc(
diff --git a/src/input_common/drivers/virtual_amiibo.h b/src/input_common/drivers/virtual_amiibo.h
index 0f9dad333..13cacfc0a 100644
--- a/src/input_common/drivers/virtual_amiibo.h
+++ b/src/input_common/drivers/virtual_amiibo.h
@@ -36,7 +36,7 @@ public:
     ~VirtualAmiibo() override;
 
     // Sets polling mode to a controller
-    Common::Input::PollingError SetPollingMode(
+    Common::Input::DriverResult SetPollingMode(
         const PadIdentifier& identifier_, const Common::Input::PollingMode polling_mode_) override;
 
     Common::Input::NfcState SupportsNfc(const PadIdentifier& identifier_) const override;