Add keyled.h to control keyled

keycode is led number.
int (*set_state)(struct keyled_state *state);
int (*get_state)(int *keycode, int *brightness);

Change-Id: Id43d121690ded1fabb8226abfd6c9b6d6181da9f
Signed-off-by: lokilee73 <changjoo.lee@samsung.com>

diff --git a/hw/keyled.h b/hw/keyled.h
new file mode 100644 (file)
index 0000000..204c5d9
--- /dev/null
+++ b/hw/keyled.h
@@ -0,0 +1,54 @@
+/*
+ * libdevice-node
+ *
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#ifndef __HW_KEYLED_H__
+#define __HW_KEYLED_H__
+
+#include <hw/common.h>
+
+/**
+ * The id of this device
+ */
+#define KEYLED_HARDWARE_DEVICE_ID      "keyled"
+
+/**
+ * The version of this device
+ */
+#define KEYLED_HARDWARE_DEVICE_VERSION MAKE_VERSION(1, 0)
+
+struct keyled_state {
+       int keycode;
+       int brightness;
+};
+
+struct keyled_device {
+       struct hw_common common;
+
+       /**
+        * Set keyled state
+        */
+       int (*set_state)(struct keyled_state *state);
+
+       /**
+        * Get keyled state
+        */
+       int (*get_state)(int *keycode, int *brightness);
+};
+
+#endif