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/***************************************************************************
* *
* Powersave Daemon *
* *
* Copyright (C) 2004,2005 SUSE Linux Products GmbH *
* *
* Author(s): Timo Hoenig <thoenig@suse.de> *
* *
* 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 you *
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA *
* *
***************************************************************************/
#ifndef POWERSAVE_BRIGHTNESS_H
#define POWERSAVE_BRIGHTNESS_H
#define PANASONIC_BRIGHTNESS_INTERFACE_IS_DOG_SLOW
#define ACPI_ASUS "/proc/acpi/asus/brn"
#define ACPI_IBM "/proc/acpi/ibm/brightness"
#define ACPI_SONY "/proc/acpi/sony/brightness"
#define ACPI_TOSHIBA "/proc/acpi/toshiba/lcd"
#define ACPI_PANASONIC "/proc/acpi/panasonic/"
#define LCD_OMNIBOOK "/proc/omnibook/lcd"
#include "config.h"
#ifdef ARCH_PPC
#define DEV_PMU "/dev/pmu"
#endif
/* merge #include "powersaved.h" */
class Brightness {
protected:
const char *iface;
int fd;
int last_percent;
int PercentToLevel(int);
public:
virtual ~ Brightness();
static Brightness *Probe();
virtual void Init();
virtual int Get();
virtual void Set(int);
int GetPercent();
void SetPercent(int);
/* those are driver-dependent, since e.g. setting the brightness
to zero actually might switch the display off which might not
be exactly what you want */
virtual void Min();
virtual void Med();
/* those are generic */
void Max();
void Up();
void Down();
virtual int GetLevels();
};
class BrightnessASUS:public Brightness {
public:
void Init();
int Get();
void Set(int);
void Min();
void Med();
int GetLevels();
};
class BrightnessIBM:public Brightness {
public:
void Init();
int Get();
void Set(int);
void Min();
void Med();
int GetLevels();
};
class BrightnessSony:public Brightness {
public:
void Init();
int Get();
void Set(int);
void Min();
void Med();
int GetLevels();
};
class BrightnessToshiba:public Brightness {
public:
void Init();
int Get();
void Set(int);
void Min();
void Med();
int GetLevels();
};
class BrightnessPanasonic:public Brightness {
protected:
#ifndef PANASONIC_BRIGHTNESS_INTERFACE_IS_DOG_SLOW
char *iface_dc;
#endif
int brt_max, brt_min, brt_scale;
public:
void Init();
int Get();
void Set(int);
void Min();
void Med();
int GetLevels();
};
class BrightnessOmnibook:public Brightness {
public:
void Init();
int Get();
void Set(int);
void Min();
void Med();
int GetLevels();
};
#ifdef ARCH_PPC
class BrightnessPMU:public Brightness {
public:
void Init();
int Get();
void Set(int);
void Min();
void Med();
int GetLevels();
};
#endif /* ARCH_PPC */
#endif /* POWERSAVE_BRIGHTNESS_H */
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