Merge "Add keyboard volume mute LED. (2/2) (cherry picked from https://partner-android-review.googlesource.com/q/commit:80f60ec95afc0c5995647aa19f87b5389f656c25)" into main

Author: Josep del Río

include/input/InputDevice.h

@@ -131,8 +131,9 @@ enum class InputDeviceLightType : int32_t {
     PLAYER_ID = 1,
     KEYBOARD_BACKLIGHT = 2,
     KEYBOARD_MIC_MUTE = 3,
+    KEYBOARD_VOLUME_MUTE = 4,
 
-    ftl_last = KEYBOARD_MIC_MUTE
+    ftl_last = KEYBOARD_VOLUME_MUTE
 };
 
 enum class InputDeviceLightCapability : uint32_t {

services/inputflinger/reader/EventHub.cpp

@@ -129,7 +129,8 @@ static const std::unordered_map<std::string, InputLightClass> LIGHT_CLASSES =
          {"multi_intensity", InputLightClass::MULTI_INTENSITY},
          {"max_brightness", InputLightClass::MAX_BRIGHTNESS},
          {"kbd_backlight", InputLightClass::KEYBOARD_BACKLIGHT},
-         {"mic_mute", InputLightClass::KEYBOARD_MIC_MUTE}};
+         {"mic_mute", InputLightClass::KEYBOARD_MIC_MUTE},
+         {"mute", InputLightClass::KEYBOARD_VOLUME_MUTE}};
 
 // Mapping for input multicolor led class node names.
 // https://www.kernel.org/doc/html/latest/leds/leds-class-multicolor.html

services/inputflinger/reader/controller/PeripheralController.cpp

@@ -514,6 +514,8 @@ void PeripheralController::configureLights() {
             type = InputDeviceLightType::KEYBOARD_BACKLIGHT;
         } else if (rawInfo.flags.test(InputLightClass::KEYBOARD_MIC_MUTE)) {
             type = InputDeviceLightType::KEYBOARD_MIC_MUTE;
+        } else if (rawInfo.flags.test(InputLightClass::KEYBOARD_VOLUME_MUTE)) {
+            type = InputDeviceLightType::KEYBOARD_VOLUME_MUTE;
         } else {
             type = InputDeviceLightType::INPUT;
         }

services/inputflinger/reader/include/EventHub.h

@@ -179,6 +179,8 @@ enum class InputLightClass : uint32_t {
     KEYBOARD_BACKLIGHT = 0x00000100,
     /* The input light has mic_mute name */
     KEYBOARD_MIC_MUTE = 0x00000200,
+    /* The input light has mute name */
+    KEYBOARD_VOLUME_MUTE = 0x00000400,
 };
 
 enum class InputBatteryClass : uint32_t {