From 3bbe5328cd738976443822502e23fb3971c5f87b Mon Sep 17 00:00:00 2001 From: The Android Open Source Project Date: Tue, 3 Mar 2009 18:28:48 -0800 Subject: auto import from //depot/cupcake/@135843 --- power/Android.mk | 8 -- power/power.c | 238 ----------------------------------------------------- power/power_qemu.c | 51 ------------ power/power_qemu.h | 27 ------ 4 files changed, 324 deletions(-) delete mode 100644 power/Android.mk delete mode 100644 power/power.c delete mode 100644 power/power_qemu.c delete mode 100644 power/power_qemu.h (limited to 'power') diff --git a/power/Android.mk b/power/Android.mk deleted file mode 100644 index a524d0e..0000000 --- a/power/Android.mk +++ /dev/null @@ -1,8 +0,0 @@ -# Copyright 2006 The Android Open Source Project - -LOCAL_SRC_FILES += power/power.c - -ifeq ($(QEMU_HARDWARE),true) - LOCAL_SRC_FILES += power/power_qemu.c - LOCAL_CFLAGS += -DQEMU_POWER=1 -endif diff --git a/power/power.c b/power/power.c deleted file mode 100644 index 1130dfa..0000000 --- a/power/power.c +++ /dev/null @@ -1,238 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define LOG_TAG "power" -#include - -#include "qemu.h" -#ifdef QEMU_POWER -#include "power_qemu.h" -#endif - -enum { - ACQUIRE_PARTIAL_WAKE_LOCK = 0, - RELEASE_WAKE_LOCK, - REQUEST_STATE, - OUR_FD_COUNT -}; - -const char * const OLD_PATHS[] = { - "/sys/android_power/acquire_partial_wake_lock", - "/sys/android_power/release_wake_lock", - "/sys/android_power/request_state" -}; - -const char * const NEW_PATHS[] = { - "/sys/power/wake_lock", - "/sys/power/wake_unlock", - "/sys/power/state" -}; - -const char * const AUTO_OFF_TIMEOUT_DEV = "/sys/android_power/auto_off_timeout"; - -const char * const LCD_BACKLIGHT = "/sys/class/leds/lcd-backlight/brightness"; -const char * const BUTTON_BACKLIGHT = "/sys/class/leds/button-backlight/brightness"; -const char * const KEYBOARD_BACKLIGHT = "/sys/class/leds/keyboard-backlight/brightness"; - -//XXX static pthread_once_t g_initialized = THREAD_ONCE_INIT; -static int g_initialized = 0; -static int g_fds[OUR_FD_COUNT]; -static int g_error = 1; - -static const char *off_state = "mem"; -static const char *on_state = "on"; - -static int64_t systemTime() -{ - struct timespec t; - t.tv_sec = t.tv_nsec = 0; - clock_gettime(CLOCK_MONOTONIC, &t); - return t.tv_sec*1000000000LL + t.tv_nsec; -} - -static int -open_file_descriptors(const char * const paths[]) -{ - int i; - for (i=0; i= 0; -} - -int -set_last_user_activity_timeout(int64_t delay) -{ -// LOGI("set_last_user_activity_timeout delay=%d\n", ((int)(delay))); - - int fd = open(AUTO_OFF_TIMEOUT_DEV, O_RDWR); - if (fd >= 0) { - char buf[32]; - ssize_t len; - len = sprintf(buf, "%d", ((int)(delay))); - len = write(fd, buf, len); - close(fd); - return 0; - } else { - return errno; - } -} - -static void -set_a_light(const char* path, int value) -{ - int fd; - static int already_warned = 0; - - // LOGI("set_a_light(%s, %d)\n", path, value); - - fd = open(path, O_RDWR); - if (fd >= 0) { - char buffer[20]; - int bytes = sprintf(buffer, "%d\n", value); - write(fd, buffer, bytes); - close(fd); - } else { - if (already_warned == 0) { - LOGE("set_a_light failed to open %s\n", path); - already_warned = 1; - } - } -} - -int -set_light_brightness(unsigned int mask, unsigned int brightness) -{ - QEMU_FALLBACK(set_light_brightness(mask,brightness)); - - initialize_fds(); - -// LOGI("set_light_brightness mask=0x%08x brightness=%d now=%lld g_error=%s\n", -// mask, brightness, systemTime(), strerror(g_error)); - - if (mask & KEYBOARD_LIGHT) { - set_a_light(KEYBOARD_BACKLIGHT, brightness); - } - - if (mask & SCREEN_LIGHT) { - set_a_light(LCD_BACKLIGHT, brightness); - } - - if (mask & BUTTON_LIGHT) { - set_a_light(BUTTON_BACKLIGHT, brightness); - } - - return 0; -} - - -int -set_screen_state(int on) -{ - QEMU_FALLBACK(set_screen_state(on)); - - //LOGI("*** set_screen_state %d", on); - - initialize_fds(); - - //LOGI("go_to_sleep eventTime=%lld now=%lld g_error=%s\n", eventTime, - // systemTime(), strerror(g_error)); - - if (g_error) return g_error; - - char buf[32]; - int len; - if(on) - len = sprintf(buf, on_state); - else - len = sprintf(buf, off_state); - len = write(g_fds[REQUEST_STATE], buf, len); - if(len < 0) { - LOGE("Failed setting last user activity: g_error=%d\n", g_error); - } - return 0; -} diff --git a/power/power_qemu.c b/power/power_qemu.c deleted file mode 100644 index d400082..0000000 --- a/power/power_qemu.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#include "qemu.h" -#include "power_qemu.h" -#include -#include -#include - -static void -set_a_light(const char* name, unsigned brightness) -{ - qemu_control_command( "power:light:brightness:%s:%d", - name, brightness ); -} - -int -qemu_set_light_brightness(unsigned int mask, unsigned int brightness) -{ - if (mask & KEYBOARD_LIGHT) { - set_a_light("keyboard_backlight", brightness); - } - if (mask & SCREEN_LIGHT) { - set_a_light("lcd_backlight", brightness); - } - if (mask & BUTTON_LIGHT) { - set_a_light("button_backlight", brightness); - } - return 0; -} - - -int -qemu_set_screen_state(int on) -{ - qemu_control_command( "power:screen_state:%s", on ? "wake" : "standby" ); - return 0; -} - diff --git a/power/power_qemu.h b/power/power_qemu.h deleted file mode 100644 index 3004950..0000000 --- a/power/power_qemu.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#ifndef _power_qemu_h -#define _power_qemu_h - -#include - -extern int -qemu_set_light_brightness(unsigned int mask, unsigned int brightness); - -extern int -qemu_set_screen_state(int on); - -#endif /* _power_qemu_h */ -- cgit v1.1