diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index 3f74aed06..3c4259d27 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -2,7 +2,10 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <atomic>
 #include "common/logging/log.h"
+#include "core/core_timing.h"
+#include "core/frontend/input.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/client_session.h"
@@ -13,6 +16,12 @@
 namespace Service {
 namespace HID {
 
+// Updating period for each HID device.
+// TODO(shinyquagsire23): These need better values.
+constexpr u64 pad_update_ticks = BASE_CLOCK_RATE / 234;
+constexpr u64 accelerometer_update_ticks = BASE_CLOCK_RATE / 104;
+constexpr u64 gyroscope_update_ticks = BASE_CLOCK_RATE / 101;
+
 class IAppletResource final : public ServiceFramework<IAppletResource> {
 public:
     IAppletResource() : ServiceFramework("IAppletResource") {
@@ -24,6 +33,15 @@ public:
         shared_mem = Kernel::SharedMemory::Create(
             nullptr, 0x40000, Kernel::MemoryPermission::ReadWrite, Kernel::MemoryPermission::Read,
             0, Kernel::MemoryRegion::BASE, "HID:SharedMemory");
+
+        // Register update callbacks
+        pad_update_event = CoreTiming::RegisterEvent(
+            "HID::UpdatePadCallback",
+            [this](u64 userdata, int cycles_late) { UpdatePadCallback(userdata, cycles_late); });
+
+        // TODO(shinyquagsire23): Other update callbacks? (accel, gyro?)
+
+        CoreTiming::ScheduleEvent(pad_update_ticks, pad_update_event);
     }
 
 private:
@@ -34,8 +52,76 @@ private:
         LOG_DEBUG(Service, "called");
     }
 
+    void LoadInputDevices() {
+        std::transform(Settings::values.buttons.begin() + Settings::NativeButton::BUTTON_HID_BEGIN,
+                       Settings::values.buttons.begin() + Settings::NativeButton::BUTTON_HID_END,
+                       buttons.begin(), Input::CreateDevice<Input::ButtonDevice>);
+        // TODO(shinyquagsire23): sticks, gyro, touch, mouse, keyboard
+    }
+
+    void UpdatePadCallback(u64 userdata, int cycles_late) {
+        SharedMemory* mem = reinterpret_cast<SharedMemory*>(shared_mem->GetPointer());
+
+        if (is_device_reload_pending.exchange(false))
+            LoadInputDevices();
+
+        // TODO(shinyquagsire23): This is a hack!
+        ControllerPadState& state =
+            mem->controllers[Controller_Handheld].layouts[Layout_Default].entries[0].buttons;
+        using namespace Settings::NativeButton;
+        state.a.Assign(buttons[A - BUTTON_HID_BEGIN]->GetStatus());
+        state.b.Assign(buttons[B - BUTTON_HID_BEGIN]->GetStatus());
+        state.x.Assign(buttons[X - BUTTON_HID_BEGIN]->GetStatus());
+        state.y.Assign(buttons[Y - BUTTON_HID_BEGIN]->GetStatus());
+        state.lstick.Assign(buttons[LStick - BUTTON_HID_BEGIN]->GetStatus());
+        state.rstick.Assign(buttons[RStick - BUTTON_HID_BEGIN]->GetStatus());
+        state.l.Assign(buttons[L - BUTTON_HID_BEGIN]->GetStatus());
+        state.r.Assign(buttons[R - BUTTON_HID_BEGIN]->GetStatus());
+        state.zl.Assign(buttons[ZL - BUTTON_HID_BEGIN]->GetStatus());
+        state.zr.Assign(buttons[ZR - BUTTON_HID_BEGIN]->GetStatus());
+        state.plus.Assign(buttons[Plus - BUTTON_HID_BEGIN]->GetStatus());
+        state.minus.Assign(buttons[Minus - BUTTON_HID_BEGIN]->GetStatus());
+
+        state.dleft.Assign(buttons[DLeft - BUTTON_HID_BEGIN]->GetStatus());
+        state.dup.Assign(buttons[DUp - BUTTON_HID_BEGIN]->GetStatus());
+        state.dright.Assign(buttons[DRight - BUTTON_HID_BEGIN]->GetStatus());
+        state.ddown.Assign(buttons[DDown - BUTTON_HID_BEGIN]->GetStatus());
+
+        state.lstick_left.Assign(buttons[LStick_Left - BUTTON_HID_BEGIN]->GetStatus());
+        state.lstick_up.Assign(buttons[LStick_Up - BUTTON_HID_BEGIN]->GetStatus());
+        state.lstick_right.Assign(buttons[LStick_Right - BUTTON_HID_BEGIN]->GetStatus());
+        state.lstick_down.Assign(buttons[LStick_Down - BUTTON_HID_BEGIN]->GetStatus());
+
+        state.rstick_left.Assign(buttons[RStick_Left - BUTTON_HID_BEGIN]->GetStatus());
+        state.rstick_up.Assign(buttons[RStick_Up - BUTTON_HID_BEGIN]->GetStatus());
+        state.rstick_right.Assign(buttons[RStick_Right - BUTTON_HID_BEGIN]->GetStatus());
+        state.rstick_down.Assign(buttons[RStick_Down - BUTTON_HID_BEGIN]->GetStatus());
+
+        state.sl.Assign(buttons[SL - BUTTON_HID_BEGIN]->GetStatus());
+        state.sr.Assign(buttons[SR - BUTTON_HID_BEGIN]->GetStatus());
+
+        // TODO(shinyquagsire23): Analog stick vals
+
+        // TODO(shinyquagsire23): Update pad info proper, (circular buffers, timestamps, layouts)
+
+        // TODO(shinyquagsire23): Update touch info
+
+        // TODO(shinyquagsire23): Signal events
+
+        // Reschedule recurrent event
+        CoreTiming::ScheduleEvent(pad_update_ticks - cycles_late, pad_update_event);
+    }
+
     // Handle to shared memory region designated to HID service
     Kernel::SharedPtr<Kernel::SharedMemory> shared_mem;
+
+    // CoreTiming update events
+    CoreTiming::EventType* pad_update_event;
+
+    // Stored input state info
+    std::atomic<bool> is_device_reload_pending{true};
+    std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::NUM_BUTTONS_HID>
+        buttons;
 };
 
 class Hid final : public ServiceFramework<Hid> {
diff --git a/src/core/hle/service/hid/hid.h b/src/core/hle/service/hid/hid.h
index 7fd45d56f..486e64800 100644
--- a/src/core/hle/service/hid/hid.h
+++ b/src/core/hle/service/hid/hid.h
@@ -5,6 +5,7 @@
 #pragma once
 
 #include "core/hle/service/service.h"
+#include "core/settings.h"
 
 namespace Service {
 namespace HID {
@@ -156,8 +157,7 @@ struct KeyboardHeader {
     u64 latestEntry;
     u64 maxEntryIndex;
 };
-static_assert(sizeof(KeyboardHeader) == 0x20,
-              "HID keyboard header structure has incorrect size");
+static_assert(sizeof(KeyboardHeader) == 0x20, "HID keyboard header structure has incorrect size");
 
 struct KeyboardModifierKeyState {
     union {