platform: Add platform configuration for ROG Ally and ROG Ally X

Both the ROG Ally and ROG Ally X share the same performance profiles
and platform controls, so we can use a single toml file for both devices.

data/platforms/rog-ally-series.toml

@@ -0,0 +1,12 @@
+[performance_profile]
+platform_profile_name = "asus-wmi"
+# until custom mode is added
+suggested_default = "performance"
+
+[tdp_limit]
+method = "firmware_attribute"
+
+[tdp_limit.firmware_attribute]
+attribute = "asus-armoury"
+# until custom mode is added
+performance_profile = "performance"

src/platform.rs

@@ -167,6 +167,8 @@ impl PlatformConfig {
             DeviceType::SteamDeck => "jupiter",
             DeviceType::LegionGo => "legion-go-series",
             DeviceType::LegionGoS => "legion-go-series",
+            DeviceType::RogAlly => "rog-ally-series",
+            DeviceType::RogAllyX => "rog-ally-series",
             _ => return Ok(None),
         };
         let config = read_to_string(format!(