Added support for the DualSense Edge paddles

(cherry picked from commit 9339085593dc20b1f003f26b3c40615cf04504b0)

src/joystick/SDL_gamecontroller.c

@@ -638,6 +638,10 @@ static ControllerMapping_t *SDL_CreateMappingForHIDAPIController(SDL_JoystickGUI
             case SDL_CONTROLLER_TYPE_PS5:
                 /* PS5 controllers have a microphone button and an additional touchpad button */
                 SDL_strlcat(mapping_string, "touchpad:b15,misc1:b16,", sizeof(mapping_string));
+                /* DualSense Edge controllers have paddles */
+                if (SDL_IsJoystickDualSenseEdge(vendor, product)) {
+                    SDL_strlcat(mapping_string, "paddle1:b20,paddle2:b19,paddle3:b18,paddle4:b17,", sizeof(mapping_string));
+                }
                 break;
             case SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_PRO:
                 /* Nintendo Switch Pro controllers have a screenshot button */

src/joystick/SDL_joystick.c

@@ -2258,6 +2258,17 @@ SDL_IsJoystickPS5(Uint16 vendor_id, Uint16 product_id)
     return eType == k_eControllerType_PS5Controller;
 }
 
+SDL_bool
+SDL_IsJoystickDualSenseEdge(Uint16 vendor_id, Uint16 product_id)
+{
+    if (vendor_id == USB_VENDOR_SONY) {
+        if (product_id == USB_PRODUCT_SONY_DS5_EDGE) {
+            return SDL_TRUE;
+        }
+    }
+    return SDL_FALSE;
+}
+
 SDL_bool
 SDL_IsJoystickNintendoSwitchPro(Uint16 vendor_id, Uint16 product_id)
 {

src/joystick/SDL_joystick_c.h

@@ -107,6 +107,7 @@ extern SDL_bool SDL_IsJoystickPS4(Uint16 vendor_id, Uint16 product_id);
 
 /* Function to return whether a joystick is a PS5 controller */
 extern SDL_bool SDL_IsJoystickPS5(Uint16 vendor_id, Uint16 product_id);
+extern SDL_bool SDL_IsJoystickDualSenseEdge(Uint16 vendor_id, Uint16 product_id);
 
 /* Function to return whether a joystick is a Nintendo Switch Pro controller */
 extern SDL_bool SDL_IsJoystickNintendoSwitchPro(Uint16 vendor_id, Uint16 product_id);

src/joystick/hidapi/SDL_hidapi_ps5.c

@@ -49,6 +49,15 @@
                             (((Uint32)(C)) << 16) | \
                             (((Uint32)(D)) << 24))
 
+enum
+{
+    SDL_CONTROLLER_BUTTON_PS5_TOUCHPAD = SDL_CONTROLLER_BUTTON_MISC1 + 1,
+    SDL_CONTROLLER_BUTTON_PS5_LEFT_FUNCTION,
+    SDL_CONTROLLER_BUTTON_PS5_RIGHT_FUNCTION,
+    SDL_CONTROLLER_BUTTON_PS5_LEFT_PADDLE,
+    SDL_CONTROLLER_BUTTON_PS5_RIGHT_PADDLE
+};
+
 typedef enum
 {
     k_EPS5ReportIdState = 0x01,
@@ -824,7 +833,13 @@ static SDL_bool HIDAPI_DriverPS5_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joy
     ctx->player_lights = SDL_GetHintBoolean(SDL_HINT_JOYSTICK_HIDAPI_PS5_PLAYER_LED, SDL_TRUE);
 
     /* Initialize the joystick capabilities */
-    joystick->nbuttons = ctx->touchpad_supported ? 17 : 15;
+    if (SDL_IsJoystickDualSenseEdge(device->vendor_id, device->product_id)) {
+        joystick->nbuttons = 21;
+    } else if (ctx->touchpad_supported) {
+        joystick->nbuttons = 17;
+    } else {
+        joystick->nbuttons = 15;
+    }
     joystick->naxes = SDL_CONTROLLER_AXIS_MAX;
     joystick->epowerlevel = device->is_bluetooth ? SDL_JOYSTICK_POWER_UNKNOWN : SDL_JOYSTICK_POWER_WIRED;
     joystick->firmware_version = ctx->firmware_version;
@@ -1057,8 +1072,13 @@ static void HIDAPI_DriverPS5_HandleSimpleStatePacket(SDL_Joystick *joystick, SDL
     if (ctx->last_state.simple.rgucButtonsHatAndCounter[2] != packet->rgucButtonsHatAndCounter[2]) {
         Uint8 data = (packet->rgucButtonsHatAndCounter[2] & 0x03);
 
+<<<<<<< HEAD
         SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data & 0x01) ? SDL_PRESSED : SDL_RELEASED);
         SDL_PrivateJoystickButton(joystick, 15, (data & 0x02) ? SDL_PRESSED : SDL_RELEASED);
+=======
+        SDL_PrivateJoystickButton(timestamp, joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data & 0x01) ? SDL_PRESSED : SDL_RELEASED);
+        SDL_PrivateJoystickButton(timestamp, joystick, SDL_CONTROLLER_BUTTON_MISC1, (data & 0x02) ? SDL_PRESSED : SDL_RELEASED);
+>>>>>>> 933908559 (Added support for the DualSense Edge paddles)
     }
 
     axis = ((int)packet->ucTriggerLeft * 257) - 32768;
@@ -1151,8 +1171,12 @@ static void HIDAPI_DriverPS5_HandleStatePacketCommon(SDL_Joystick *joystick, SDL
         Uint8 data = packet->rgucButtonsAndHat[2];
 
         SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data & 0x01) ? SDL_PRESSED : SDL_RELEASED);
-        SDL_PrivateJoystickButton(joystick, 15, (data & 0x02) ? SDL_PRESSED : SDL_RELEASED);
-        SDL_PrivateJoystickButton(joystick, 16, (data & 0x04) ? SDL_PRESSED : SDL_RELEASED);
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_MISC1, (data & 0x02) ? SDL_PRESSED : SDL_RELEASED);
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_PS5_TOUCHPAD, (data & 0x04) ? SDL_PRESSED : SDL_RELEASED);
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_PS5_LEFT_FUNCTION, (data & 0x10) ? SDL_PRESSED : SDL_RELEASED);
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_PS5_RIGHT_FUNCTION, (data & 0x20) ? SDL_PRESSED : SDL_RELEASED);
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_PS5_LEFT_PADDLE, (data & 0x40) ? SDL_PRESSED : SDL_RELEASED);
+        SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_PS5_RIGHT_PADDLE, (data & 0x80) ? SDL_PRESSED : SDL_RELEASED);
     }
 
     axis = ((int)packet->ucTriggerLeft * 257) - 32768;

src/joystick/usb_ids.h

@@ -101,6 +101,7 @@
 #define USB_PRODUCT_SONY_DS4_DONGLE                       0x0ba0
 #define USB_PRODUCT_SONY_DS4_SLIM                         0x09cc
 #define USB_PRODUCT_SONY_DS5                              0x0ce6
+#define USB_PRODUCT_SONY_DS5_EDGE                         0x0df2
 #define USB_PRODUCT_VICTRIX_FS_PRO_V2                     0x0207
 #define USB_PRODUCT_XBOX360_XUSB_CONTROLLER               0x02a1 /* XUSB driver software PID */
 #define USB_PRODUCT_XBOX360_WIRED_CONTROLLER              0x028e