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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:30:32 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:30:32 -0800 |
commit | 8b23a6c7e1aee255004dd19098d4c2462b61b849 (patch) | |
tree | 7a4d682ba51f0ff0364c5ca2509f515bdaf96de9 /android/hw-control.h | |
parent | f721e3ac031f892af46f255a47d7f54a91317b30 (diff) | |
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'android/hw-control.h')
-rw-r--r-- | android/hw-control.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/android/hw-control.h b/android/hw-control.h new file mode 100644 index 0000000..6e9874e --- /dev/null +++ b/android/hw-control.h @@ -0,0 +1,38 @@ +/* Copyright (C) 2007-2008 The Android Open Source Project +** +** This software is licensed under the terms of the GNU General Public +** License version 2, as published by the Free Software Foundation, and +** may be copied, distributed, and modified under those terms. +** +** 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. +*/ +#ifndef _android_hw_control_h +#define _android_hw_control_h + +#include "qemu-common.h" + +/* a callback function called when the system wants to change the brightness + * of a given light. 'light' is a string which can be one of: + * 'lcd_backlight', 'button_backlight' or 'Keyboard_backlight' + * + * brightness is an integer (acceptable range are 0..255), however the + * default is around 105, and we probably don't want to dim the emulator's + * output at that level. + */ +typedef void (*AndroidHwLightBrightnessFunc)( void* opaque, + const char* light, + int brightness ); + +/* used to record a hw control 'client' */ +typedef struct { + AndroidHwLightBrightnessFunc light_brightness; +} AndroidHwControlFuncs; + +/* used to initialize the hardware control support */ +extern void android_hw_control_init( void* opaque, + const AndroidHwControlFuncs* funcs ); + +#endif /* _android_hw_control_h */ |