51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "qemu.h"
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#include "power_qemu.h"
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#include <fcntl.h>
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#include <errno.h>
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#include <hardware_legacy/power.h>
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static void
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set_a_light(const char* name, unsigned brightness)
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{
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qemu_control_command( "power:light:brightness:%s:%d",
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name, brightness );
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}
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int
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qemu_set_light_brightness(unsigned int mask, unsigned int brightness)
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{
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if (mask & KEYBOARD_LIGHT) {
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set_a_light("keyboard_backlight", brightness);
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}
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if (mask & SCREEN_LIGHT) {
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set_a_light("lcd_backlight", brightness);
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}
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if (mask & BUTTON_LIGHT) {
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set_a_light("button_backlight", brightness);
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}
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return 0;
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}
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int
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qemu_set_screen_state(int on)
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{
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qemu_control_command( "power:screen_state:%s", on ? "wake" : "standby" );
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return 0;
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}
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