1 /* 2 * Backlight client to access backlight servers. 3 * 4 * Copyright (C) 2018 Paul Boddie <paul@boddie.org.uk> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA 20 */ 21 22 #pragma once 23 24 #ifdef __cplusplus 25 26 #include <l4/re/env> 27 #include "backlight-ops.h" 28 29 class Backlight_device_interface : public L4::Kobject_t<Backlight_device_interface, L4::Kobject> 30 { 31 L4_KOBJECT(Backlight_device_interface) 32 33 public: 34 int disable() throw(); 35 int enable() throw(); 36 int set_brightness(int level) throw(); 37 }; 38 39 #endif