Add static gamepad mapper for Nvidia Shield and Nintendo Switch

ui/events/ozone/gamepad/static_gamepad_mapping.cc

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <linux/input.h>
 #include <cstdint>
 #include <list>
 #include <map>
 #include <vector>
 
@@ skipping 113 matching lines @@
   static const AbsMapType abs_mapping = {
       TO_ABS(ABS_X, WG_ABS_X),
       TO_ABS(ABS_Y, WG_ABS_Y),
       TO_ABS(ABS_Z, WG_ABS_RX),
       TO_ABS(ABS_RZ, WG_ABS_RY),
       TO_BTN(ABS_MT_TOUCH_MAJOR, WG_BUTTON_LT),
       TO_BTN(ABS_MT_TOUCH_MINOR, WG_BUTTON_RT)};
   return DO_MAPPING;
 }
 
+bool DualShock4Mapper(uint16_t type,
+                      uint16_t code,
+                      GamepadEventType* mapped_type,
+                      uint16_t* mapped_code) {
+  static const KeyMapType key_mapping = {
+      {BTN_A, WG_BUTTON_A},           {BTN_B, WG_BUTTON_B},
+      {BTN_C, WG_BUTTON_X},           {BTN_X, WG_BUTTON_Y},
+      {BTN_Y, WG_BUTTON_L1},          {BTN_Z, WG_BUTTON_R1},
+      {BTN_TL, WG_BUTTON_LT},         {BTN_TR, WG_BUTTON_RT},
+      {BTN_TL2, WG_BUTTON_SELECT},    {BTN_TR2, WG_BUTTON_START},
+      {BTN_SELECT, WG_BUTTON_THUMBL}, {BTN_START, WG_BUTTON_THUMBR}};
+
+  static const AbsMapType abs_mapping = {
+      TO_ABS(ABS_X, WG_ABS_X),      TO_ABS(ABS_Y, WG_ABS_Y),
+      TO_ABS(ABS_RX, WG_BUTTON_LT), TO_ABS(ABS_RY, WG_BUTTON_RT),
+      TO_ABS(ABS_Z, WG_ABS_RX),     TO_ABS(ABS_RZ, WG_ABS_RY),
+      TO_BTN(ABS_HAT0X, kHAT_X),    TO_BTN(ABS_HAT0Y, kHAT_Y)};
+  return DO_MAPPING;
+}
+
+bool NintendoSwitchLeft(uint16_t type,
+                        uint16_t code,
+                        GamepadEventType* mapped_type,
+                        uint16_t* mapped_code) {
+  static const KeyMapType key_mapping = {
+      {BTN_A, WG_BUTTON_A},        {BTN_B, WG_BUTTON_B},
+      {BTN_C, WG_BUTTON_X},        {BTN_X, WG_BUTTON_Y},
+      {BTN_Y, WG_BUTTON_L1},       {BTN_Z, WG_BUTTON_R1},
+      {BTN_TL2, WG_BUTTON_SELECT}, {BTN_THUMBL, WG_BUTTON_START}};
+
+  static const AbsMapType abs_mapping = {TO_BTN(ABS_HAT0X, kHAT_X),
+                                         TO_BTN(ABS_HAT0Y, kHAT_Y)};
+  return DO_MAPPING;
+}
+
+bool NintendoSwitchRight(uint16_t type,
+                         uint16_t code,
+                         GamepadEventType* mapped_type,
+                         uint16_t* mapped_code) {
+  static const KeyMapType key_mapping = {
+      {BTN_A, WG_BUTTON_A},         {BTN_B, WG_BUTTON_B},
+      {BTN_C, WG_BUTTON_X},         {BTN_X, WG_BUTTON_Y},
+      {BTN_Y, WG_BUTTON_L1},        {BTN_Z, WG_BUTTON_R1},
+      {BTN_MODE, WG_BUTTON_SELECT}, {BTN_TR2, WG_BUTTON_START}};
+
+  static const AbsMapType abs_mapping = {TO_BTN(ABS_HAT0X, kHAT_X),
+                                         TO_BTN(ABS_HAT0Y, kHAT_Y)};
+  return DO_MAPPING;
+}
+
 bool IBuffalocClassicMapper(uint16_t type,
                             uint16_t code,
                             GamepadEventType* mapped_type,
                             uint16_t* mapped_code) {
   static const KeyMapType key_mapping = {
       {BTN_TRIGGER, WG_BUTTON_A}, {BTN_THUMB, WG_BUTTON_B},
       {BTN_THUMB2, WG_BUTTON_X},  {BTN_TOP, WG_BUTTON_Y},
       {BTN_BASE, WG_BUTTON_L1},   {BTN_BASE2, WG_BUTTON_R1},
       {BTN_TOP2, WG_BUTTON_LT},   {BTN_PINKIE, WG_BUTTON_RT}};
 
@@ skipping 209 matching lines @@
       {BTN_TL2, WG_BUTTON_SELECT},    {BTN_TR2, WG_BUTTON_START},
       {BTN_SELECT, WG_BUTTON_THUMBL}, {BTN_START, WG_BUTTON_THUMBR}};
 
   static const AbsMapType abs_mapping = {
       TO_ABS(ABS_X, WG_ABS_X),   TO_ABS(ABS_Y, WG_ABS_Y),
       TO_ABS(ABS_Z, WG_ABS_RX),  TO_ABS(ABS_RZ, WG_ABS_RY),
       TO_BTN(ABS_HAT0X, kHAT_X), TO_BTN(ABS_HAT0Y, kHAT_Y)};
   return DO_MAPPING;
 }
 
-bool DualShock4(uint16_t type,
-                uint16_t code,
-                GamepadEventType* mapped_type,
-                uint16_t* mapped_code) {
+bool NvidiaShieldMapper(uint16_t type,
+                        uint16_t code,
+                        GamepadEventType* mapped_type,
+                        uint16_t* mapped_code) {
   static const KeyMapType key_mapping = {
       {BTN_A, WG_BUTTON_A},           {BTN_B, WG_BUTTON_B},
-      {BTN_C, WG_BUTTON_X},           {BTN_X, WG_BUTTON_Y},
-      {BTN_Y, WG_BUTTON_L1},          {BTN_Z, WG_BUTTON_R1},
-      {BTN_TL, WG_BUTTON_LT},         {BTN_TR, WG_BUTTON_RT},
-      {BTN_TL2, WG_BUTTON_SELECT},    {BTN_TR2, WG_BUTTON_START},
-      {BTN_SELECT, WG_BUTTON_THUMBL}, {BTN_START, WG_BUTTON_THUMBR}};
+      {BTN_X, WG_BUTTON_X},           {BTN_Y, WG_BUTTON_Y},
+      {BTN_TL, WG_BUTTON_L1},         {BTN_TR, WG_BUTTON_R1},
+      {KEY_BACK, WG_BUTTON_SELECT},   {BTN_START, WG_BUTTON_START},
+      {KEY_HOMEPAGE, WG_BUTTON_MODE}, {BTN_THUMBL, WG_BUTTON_THUMBL},
+      {BTN_THUMBR, WG_BUTTON_THUMBR}};
 
   static const AbsMapType abs_mapping = {
-      TO_ABS(ABS_X, WG_ABS_X),      TO_ABS(ABS_Y, WG_ABS_Y),
-      TO_ABS(ABS_RX, WG_BUTTON_LT), TO_ABS(ABS_RY, WG_BUTTON_RT),
-      TO_ABS(ABS_Z, WG_ABS_RX),     TO_ABS(ABS_RZ, WG_ABS_RY),
-      TO_BTN(ABS_HAT0X, kHAT_X),    TO_BTN(ABS_HAT0Y, kHAT_Y)};
+      TO_ABS(ABS_X, WG_ABS_X),         TO_ABS(ABS_Y, WG_ABS_Y),
+      TO_ABS(ABS_Z, WG_ABS_RX),        TO_ABS(ABS_RZ, WG_ABS_RY),
+      TO_BTN(ABS_BRAKE, WG_BUTTON_LT), TO_BTN(ABS_GAS, WG_BUTTON_RT),
+      TO_BTN(ABS_HAT0X, kHAT_X),       TO_BTN(ABS_HAT0Y, kHAT_Y)};
   return DO_MAPPING;
 }
 
 static const struct MappingData {
   uint16_t vendor_id;
   uint16_t product_id;
   GamepadMapperFunction mapper;
 } AvailableMappings[] = {
     // Xbox style gamepad.
     {0x045e, 0x028e, XInputStyleMapper},  // Xbox 360 wired.
@@ skipping 10 matching lines @@
     {0x2378, 0x1008, XInputStyleMapper},  // Onlive controller (bluetooth).
     {0x2378, 0x100a, XInputStyleMapper},  // Onlive controller (wired).
     {0x1bad, 0xf016, XInputStyleMapper},  // Mad catz gamepad.
     {0x1bad, 0xf023, XInputStyleMapper},  // Mad catz mlg gamepad for Xbox360.
     {0x1bad, 0xf027, XInputStyleMapper},  // Mad catz fps pro.
     {0x1bad, 0xf036, XInputStyleMapper},  // Mad catz generic Xbox controller.
     {0x1689, 0xfd01, XInputStyleMapper},  // Razer Xbox 360 gamepad.
     {0x1689, 0xfe00, XInputStyleMapper},  // Razer sabertooth elite.
     // Sony gamepads.
     {0x054c, 0x0268, PlaystationSixAxisMapper},  // Playstation 3.
-    {0x054c, 0x05c4, DualShock4},                // Dualshock 4.
+    {0x054c, 0x05c4, DualShock4Mapper},          // Dualshock 4.
+    // Nintendo switch.
+    {0x057e, 0x2006, NintendoSwitchLeft},   // Nintendo switch left.
+    {0x057e, 0x2007, NintendoSwitchRight},  // Nintendo switch right.
     // NES style gamepad.
     {0x0583, 0x2060, IBuffalocClassicMapper},  // iBuffalo Classic.
     {0x0079, 0x0011, ClassicNESMapper},        // Classic NES controller.
     {0x12bd, 0xd015, SNesRetroMapper},         // Hitgaming SNES retro.
     // Android gamepad.
     {0x0b05, 0x4500, ADT1Mapper},  // Nexus player controller (asus gamepad).
     {0x1532, 0x0900, ADT1Mapper},  // Razer serval.
     {0x18d1, 0x2c40, ADT1Mapper},  // ADT-1 controller (odie).
     // Other gamepads.
     {0x1d79, 0x0009,
      Vendor_1d79Product_0009Mapper},  // Nyko playpad / Playpad pro.
     {0x046d, 0xb501, Vendor_046dProduct_b501Mapper},  // Logitech redhawk.
     // Logitech dual action controller.
     {0x046d, 0xc216, Vendor_046dProduct_c216Mapper},
     // Logitech cordless rumblepad2.
     {0x046d, 0xc219, Vendor_046dProduct_c219Mapper},
     {0x1038, 0x1412, Vendor_1038Product_1412Mapper},  // Steelseries free.
     // Razer onza tournment edition.
     {0x1689, 0xfd00, Vendor_1689Product_fd00Mapper},
-    {0x11c5, 0x5506, JoydevLikeMapper}  // HJC Game ZD-V
+    {0x0955, 0x7214, NvidiaShieldMapper},  // Nvidia shield.
+    {0x11c5, 0x5506, JoydevLikeMapper}     // HJC Game ZD-V
 };
 
 class StaticGamepadMapper : public GamepadMapper {
  public:
   StaticGamepadMapper(GamepadMapperFunction fp) : mapper_fp_(fp) {}
 
   bool Map(uint16_t type,
            uint16_t code,
            GamepadEventType* mapped_type,
            uint16_t* mapped_code) const override {
     return mapper_fp_(type, code, mapped_type, mapped_code);
   };
 
  private:
   GamepadMapperFunction mapper_fp_;
 };
 
 GamepadMapper* GetStaticGamepadMapper(uint16_t vendor_id, uint16_t product_id) {
   for (size_t i = 0; i < arraysize(AvailableMappings); i++) {
     if (AvailableMappings[i].vendor_id == vendor_id &&
         AvailableMappings[i].product_id == product_id) {
       return new StaticGamepadMapper(AvailableMappings[i].mapper);
     }
   }
   return nullptr;
 }
 
 }  // namespace ui