Add support for controlling leds keyboard backlights

Add a new DBus interface based on the QoS one to provide for controlling a
keyboard backlight via the Linux leds interface.

Signed-off-by: Richard Hughes <richard@hughsie.com>

1 files changed, 68 insertions, 0 deletions

diff --git a/src/up-kbd-backlight.h b/src/up-kbd-backlight.h
new file mode 100644
index 0000000..413e908
--- /dev/null
+++ b/src/up-kbd-backlight.h
@@ -0,0 +1,68 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Richard Hughes <richard@hughsie.com>
+ *               2010 Alex Murray <murray.alex@gmail.com>
+ *
+ * Licensed under the GNU General Public License Version 2
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __UP_KBD_BACKLIGHT_H
+#define __UP_KBD_BACKLIGHT_H
+
+#include <glib-object.h>
+#include <dbus/dbus-glib.h>
+
+G_BEGIN_DECLS
+
+#define UP_TYPE_KBD_BACKLIGHT		(up_kbd_backlight_get_type ())
+#define UP_KBD_BACKLIGHT(o)		(G_TYPE_CHECK_INSTANCE_CAST ((o), UP_TYPE_KBD_BACKLIGHT, UpKbdBacklight))
+#define UP_KBD_BACKLIGHT_CLASS(k)	(G_TYPE_CHECK_CLASS_CAST((k), UP_TYPE_KBD_BACKLIGHT, UpKbdBacklightClass))
+#define UP_IS_KBD_BACKLIGHT(o)		(G_TYPE_CHECK_INSTANCE_TYPE ((o), UP_TYPE_KBD_BACKLIGHT))
+#define UP_IS_KBD_BACKLIGHT_CLASS(k)	(G_TYPE_CHECK_CLASS_TYPE ((k), UP_TYPE_KBD_BACKLIGHT))
+#define UP_KBD_BACKLIGHT_GET_CLASS(o)	(G_TYPE_INSTANCE_GET_CLASS ((o), UP_TYPE_KBD_BACKLIGHT, UpKbdBacklightClass))
+
+typedef struct UpKbdBacklightPrivate UpKbdBacklightPrivate;
+
+typedef struct
+{
+	GObject		  parent;
+	UpKbdBacklightPrivate	 *priv;
+} UpKbdBacklight;
+
+typedef struct
+{
+	GObjectClass	parent_class;
+	void		(* brightness_changed)		(UpKbdBacklight	*kbd_backlight,
+							 gint		 value);
+} UpKbdBacklightClass;
+
+UpKbdBacklight	*up_kbd_backlight_new			(void);
+GType		 up_kbd_backlight_get_type		(void);
+
+gboolean	 up_kbd_backlight_set_brightness	(UpKbdBacklight	*kbd_backlight,
+							 gint		 value,
+							 GError		**error);
+gboolean	 up_kbd_backlight_get_brightness	(UpKbdBacklight	*kbd_backlight,
+							 gint		*value,
+							 GError		**error);
+gboolean	 up_kbd_backlight_get_max_brightness	(UpKbdBacklight	*kbd_backlight,
+							 gint		*value,
+							 GError		**error);
+
+G_END_DECLS
+
+#endif	/* __UP_KBD_BACKLIGHT_H */