mirror of
https://github.com/Evolution-X/hardware_interfaces
synced 2026-02-01 22:04:26 +00:00
power: Add Power interface 1.0
Bug: 31177288 Change-Id: I9c243166515b565ac73e5f47ff86cfacf59d46d3 Signed-off-by: Ruchi Kandoi <kandoiruchi@google.com>
This commit is contained in:
Ruchi Kandoi
@@ -6,6 +6,7 @@ subdirs = [
|
||||
"nfc/1.0",
|
||||
"nfc/1.0/default",
|
||||
"radio/1.0",
|
||||
"power/1.0",
|
||||
"tests/bar/1.0",
|
||||
"tests/baz/1.0",
|
||||
"tests/expression/1.0",
|
||||
|
||||
46
power/1.0/Android.bp
Normal file
46
power/1.0/Android.bp
Normal file
@@ -0,0 +1,46 @@
|
||||
// This file is autogenerated by hidl-gen. Do not edit manually.
|
||||
|
||||
genrule {
|
||||
name: "android.hardware.power@1.0_genc++",
|
||||
tool: "hidl-gen",
|
||||
cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.power@1.0",
|
||||
srcs: [
|
||||
"types.hal",
|
||||
"IPower.hal",
|
||||
],
|
||||
out: [
|
||||
"android/hardware/power/1.0/types.cpp",
|
||||
"android/hardware/power/1.0/PowerAll.cpp",
|
||||
],
|
||||
}
|
||||
|
||||
genrule {
|
||||
name: "android.hardware.power@1.0_genc++_headers",
|
||||
tool: "hidl-gen",
|
||||
cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.power@1.0",
|
||||
srcs: [
|
||||
"types.hal",
|
||||
"IPower.hal",
|
||||
],
|
||||
out: [
|
||||
"android/hardware/power/1.0/types.h",
|
||||
"android/hardware/power/1.0/IPower.h",
|
||||
"android/hardware/power/1.0/IHwPower.h",
|
||||
"android/hardware/power/1.0/BnPower.h",
|
||||
"android/hardware/power/1.0/BpPower.h",
|
||||
"android/hardware/power/1.0/BsPower.h",
|
||||
],
|
||||
}
|
||||
|
||||
cc_library_shared {
|
||||
name: "android.hardware.power@1.0",
|
||||
generated_sources: ["android.hardware.power@1.0_genc++"],
|
||||
generated_headers: ["android.hardware.power@1.0_genc++_headers"],
|
||||
export_generated_headers: ["android.hardware.power@1.0_genc++_headers"],
|
||||
shared_libs: [
|
||||
"libhidl",
|
||||
"libhwbinder",
|
||||
"libutils",
|
||||
"libcutils",
|
||||
],
|
||||
}
|
||||
238
power/1.0/Android.mk
Normal file
238
power/1.0/Android.mk
Normal file
@@ -0,0 +1,238 @@
|
||||
# This file is autogenerated by hidl-gen. Do not edit manually.
|
||||
|
||||
LOCAL_PATH := $(call my-dir)
|
||||
|
||||
################################################################################
|
||||
|
||||
include $(CLEAR_VARS)
|
||||
LOCAL_MODULE := android.hardware.power@1.0-java
|
||||
LOCAL_MODULE_CLASS := JAVA_LIBRARIES
|
||||
|
||||
intermediates := $(local-generated-sources-dir)
|
||||
|
||||
HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
|
||||
|
||||
#
|
||||
# Build types.hal (Feature)
|
||||
#
|
||||
GEN := $(intermediates)/android/hardware/power/1.0/Feature.java
|
||||
$(GEN): $(HIDL)
|
||||
$(GEN): PRIVATE_HIDL := $(HIDL)
|
||||
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
|
||||
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
|
||||
$(GEN): PRIVATE_CUSTOM_TOOL = \
|
||||
$(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
|
||||
-Ljava -randroid.hardware:hardware/interfaces \
|
||||
android.hardware.power@1.0::types.Feature
|
||||
|
||||
$(GEN): $(LOCAL_PATH)/types.hal
|
||||
$(transform-generated-source)
|
||||
LOCAL_GENERATED_SOURCES += $(GEN)
|
||||
|
||||
#
|
||||
# Build types.hal (PowerHint)
|
||||
#
|
||||
GEN := $(intermediates)/android/hardware/power/1.0/PowerHint.java
|
||||
$(GEN): $(HIDL)
|
||||
$(GEN): PRIVATE_HIDL := $(HIDL)
|
||||
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
|
||||
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
|
||||
$(GEN): PRIVATE_CUSTOM_TOOL = \
|
||||
$(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
|
||||
-Ljava -randroid.hardware:hardware/interfaces \
|
||||
android.hardware.power@1.0::types.PowerHint
|
||||
|
||||
$(GEN): $(LOCAL_PATH)/types.hal
|
||||
$(transform-generated-source)
|
||||
LOCAL_GENERATED_SOURCES += $(GEN)
|
||||
|
||||
#
|
||||
# Build types.hal (PowerStatePlatformSleepState)
|
||||
#
|
||||
GEN := $(intermediates)/android/hardware/power/1.0/PowerStatePlatformSleepState.java
|
||||
$(GEN): $(HIDL)
|
||||
$(GEN): PRIVATE_HIDL := $(HIDL)
|
||||
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
|
||||
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
|
||||
$(GEN): PRIVATE_CUSTOM_TOOL = \
|
||||
$(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
|
||||
-Ljava -randroid.hardware:hardware/interfaces \
|
||||
android.hardware.power@1.0::types.PowerStatePlatformSleepState
|
||||
|
||||
$(GEN): $(LOCAL_PATH)/types.hal
|
||||
$(transform-generated-source)
|
||||
LOCAL_GENERATED_SOURCES += $(GEN)
|
||||
|
||||
#
|
||||
# Build types.hal (PowerStateVoter)
|
||||
#
|
||||
GEN := $(intermediates)/android/hardware/power/1.0/PowerStateVoter.java
|
||||
$(GEN): $(HIDL)
|
||||
$(GEN): PRIVATE_HIDL := $(HIDL)
|
||||
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
|
||||
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
|
||||
$(GEN): PRIVATE_CUSTOM_TOOL = \
|
||||
$(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
|
||||
-Ljava -randroid.hardware:hardware/interfaces \
|
||||
android.hardware.power@1.0::types.PowerStateVoter
|
||||
|
||||
$(GEN): $(LOCAL_PATH)/types.hal
|
||||
$(transform-generated-source)
|
||||
LOCAL_GENERATED_SOURCES += $(GEN)
|
||||
|
||||
#
|
||||
# Build types.hal (Status)
|
||||
#
|
||||
GEN := $(intermediates)/android/hardware/power/1.0/Status.java
|
||||
$(GEN): $(HIDL)
|
||||
$(GEN): PRIVATE_HIDL := $(HIDL)
|
||||
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
|
||||
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
|
||||
$(GEN): PRIVATE_CUSTOM_TOOL = \
|
||||
$(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
|
||||
-Ljava -randroid.hardware:hardware/interfaces \
|
||||
android.hardware.power@1.0::types.Status
|
||||
|
||||
$(GEN): $(LOCAL_PATH)/types.hal
|
||||
$(transform-generated-source)
|
||||
LOCAL_GENERATED_SOURCES += $(GEN)
|
||||
|
||||
#
|
||||
# Build IPower.hal
|
||||
#
|
||||
GEN := $(intermediates)/android/hardware/power/1.0/IPower.java
|
||||
$(GEN): $(HIDL)
|
||||
$(GEN): PRIVATE_HIDL := $(HIDL)
|
||||
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IPower.hal
|
||||
$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
|
||||
$(GEN): $(LOCAL_PATH)/types.hal
|
||||
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
|
||||
$(GEN): PRIVATE_CUSTOM_TOOL = \
|
||||
$(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
|
||||
-Ljava -randroid.hardware:hardware/interfaces \
|
||||
android.hardware.power@1.0::IPower
|
||||
|
||||
$(GEN): $(LOCAL_PATH)/IPower.hal
|
||||
$(transform-generated-source)
|
||||
LOCAL_GENERATED_SOURCES += $(GEN)
|
||||
include $(BUILD_JAVA_LIBRARY)
|
||||
|
||||
|
||||
################################################################################
|
||||
|
||||
include $(CLEAR_VARS)
|
||||
LOCAL_MODULE := android.hardware.power@1.0-java-static
|
||||
LOCAL_MODULE_CLASS := JAVA_LIBRARIES
|
||||
|
||||
intermediates := $(local-generated-sources-dir)
|
||||
|
||||
HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
|
||||
|
||||
#
|
||||
# Build types.hal (Feature)
|
||||
#
|
||||
GEN := $(intermediates)/android/hardware/power/1.0/Feature.java
|
||||
$(GEN): $(HIDL)
|
||||
$(GEN): PRIVATE_HIDL := $(HIDL)
|
||||
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
|
||||
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
|
||||
$(GEN): PRIVATE_CUSTOM_TOOL = \
|
||||
$(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
|
||||
-Ljava -randroid.hardware:hardware/interfaces \
|
||||
android.hardware.power@1.0::types.Feature
|
||||
|
||||
$(GEN): $(LOCAL_PATH)/types.hal
|
||||
$(transform-generated-source)
|
||||
LOCAL_GENERATED_SOURCES += $(GEN)
|
||||
|
||||
#
|
||||
# Build types.hal (PowerHint)
|
||||
#
|
||||
GEN := $(intermediates)/android/hardware/power/1.0/PowerHint.java
|
||||
$(GEN): $(HIDL)
|
||||
$(GEN): PRIVATE_HIDL := $(HIDL)
|
||||
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
|
||||
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
|
||||
$(GEN): PRIVATE_CUSTOM_TOOL = \
|
||||
$(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
|
||||
-Ljava -randroid.hardware:hardware/interfaces \
|
||||
android.hardware.power@1.0::types.PowerHint
|
||||
|
||||
$(GEN): $(LOCAL_PATH)/types.hal
|
||||
$(transform-generated-source)
|
||||
LOCAL_GENERATED_SOURCES += $(GEN)
|
||||
|
||||
#
|
||||
# Build types.hal (PowerStatePlatformSleepState)
|
||||
#
|
||||
GEN := $(intermediates)/android/hardware/power/1.0/PowerStatePlatformSleepState.java
|
||||
$(GEN): $(HIDL)
|
||||
$(GEN): PRIVATE_HIDL := $(HIDL)
|
||||
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
|
||||
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
|
||||
$(GEN): PRIVATE_CUSTOM_TOOL = \
|
||||
$(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
|
||||
-Ljava -randroid.hardware:hardware/interfaces \
|
||||
android.hardware.power@1.0::types.PowerStatePlatformSleepState
|
||||
|
||||
$(GEN): $(LOCAL_PATH)/types.hal
|
||||
$(transform-generated-source)
|
||||
LOCAL_GENERATED_SOURCES += $(GEN)
|
||||
|
||||
#
|
||||
# Build types.hal (PowerStateVoter)
|
||||
#
|
||||
GEN := $(intermediates)/android/hardware/power/1.0/PowerStateVoter.java
|
||||
$(GEN): $(HIDL)
|
||||
$(GEN): PRIVATE_HIDL := $(HIDL)
|
||||
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
|
||||
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
|
||||
$(GEN): PRIVATE_CUSTOM_TOOL = \
|
||||
$(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
|
||||
-Ljava -randroid.hardware:hardware/interfaces \
|
||||
android.hardware.power@1.0::types.PowerStateVoter
|
||||
|
||||
$(GEN): $(LOCAL_PATH)/types.hal
|
||||
$(transform-generated-source)
|
||||
LOCAL_GENERATED_SOURCES += $(GEN)
|
||||
|
||||
#
|
||||
# Build types.hal (Status)
|
||||
#
|
||||
GEN := $(intermediates)/android/hardware/power/1.0/Status.java
|
||||
$(GEN): $(HIDL)
|
||||
$(GEN): PRIVATE_HIDL := $(HIDL)
|
||||
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
|
||||
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
|
||||
$(GEN): PRIVATE_CUSTOM_TOOL = \
|
||||
$(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
|
||||
-Ljava -randroid.hardware:hardware/interfaces \
|
||||
android.hardware.power@1.0::types.Status
|
||||
|
||||
$(GEN): $(LOCAL_PATH)/types.hal
|
||||
$(transform-generated-source)
|
||||
LOCAL_GENERATED_SOURCES += $(GEN)
|
||||
|
||||
#
|
||||
# Build IPower.hal
|
||||
#
|
||||
GEN := $(intermediates)/android/hardware/power/1.0/IPower.java
|
||||
$(GEN): $(HIDL)
|
||||
$(GEN): PRIVATE_HIDL := $(HIDL)
|
||||
$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IPower.hal
|
||||
$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
|
||||
$(GEN): $(LOCAL_PATH)/types.hal
|
||||
$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
|
||||
$(GEN): PRIVATE_CUSTOM_TOOL = \
|
||||
$(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
|
||||
-Ljava -randroid.hardware:hardware/interfaces \
|
||||
android.hardware.power@1.0::IPower
|
||||
|
||||
$(GEN): $(LOCAL_PATH)/IPower.hal
|
||||
$(transform-generated-source)
|
||||
LOCAL_GENERATED_SOURCES += $(GEN)
|
||||
include $(BUILD_STATIC_JAVA_LIBRARY)
|
||||
|
||||
|
||||
|
||||
include $(call all-makefiles-under,$(LOCAL_PATH))
|
||||
89
power/1.0/IPower.hal
Normal file
89
power/1.0/IPower.hal
Normal file
@@ -0,0 +1,89 @@
|
||||
/*
|
||||
* Copyright (C) 2016 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.
|
||||
*/
|
||||
package android.hardware.power@1.0;
|
||||
|
||||
/*
|
||||
* Constructor for the interface performs power management setup actions at
|
||||
* runtime startup, such as to set default cpufreq parameters.
|
||||
*/
|
||||
interface IPower {
|
||||
/*
|
||||
* setInteractive() performs power management actions upon the
|
||||
* system entering interactive state (that is, the system is awake
|
||||
* and ready for interaction, often with UI devices such as
|
||||
* display and touchscreen enabled) or non-interactive state (the
|
||||
* system appears asleep, display usually turned off). The
|
||||
* non-interactive state may be entered after a period of
|
||||
* inactivity in order to conserve battery power during
|
||||
* such inactive periods.
|
||||
*
|
||||
* Typical actions are to turn on or off devices and adjust
|
||||
* cpufreq parameters. This function may also call the
|
||||
* appropriate interfaces to allow the kernel to suspend the
|
||||
* system to low-power sleep state when entering non-interactive
|
||||
* state, and to disallow low-power suspend when the system is in
|
||||
* interactive state. When low-power suspend state is allowed, the
|
||||
* kernel may suspend the system whenever no wakelocks are held.
|
||||
*
|
||||
* For example,
|
||||
* This function can be called to enter non-interactive state after
|
||||
* turning off the screen (if present) and called to enter
|
||||
* interactive state prior to turning on the screen.
|
||||
*
|
||||
* @param interactive is true when the system is transitioning to an
|
||||
* interactive state and false when transitioning to a
|
||||
* non-interactive state.
|
||||
*/
|
||||
setInteractive(bool interactive);
|
||||
|
||||
/*
|
||||
* powerHint() is called to pass hints on power requirements which
|
||||
* may result in adjustment of power/performance parameters of the
|
||||
* cpufreq governor and other controls.
|
||||
*
|
||||
* A particular platform may choose to ignore any hint.
|
||||
*
|
||||
* @param hint PowerHint which is passed
|
||||
* @param data contains additional information about the hint
|
||||
* and is described along with the comments for each of the hints.
|
||||
*/
|
||||
powerHint(PowerHint hint, int32_t data);
|
||||
|
||||
/*
|
||||
* setFeature() is called to turn on or off a particular feature
|
||||
* depending on the state parameter.
|
||||
*
|
||||
* @param feature Feature which needs to be set
|
||||
* @param activate true/false to enable/disable the feature
|
||||
*/
|
||||
setFeature(Feature feature, bool activate);
|
||||
|
||||
/*
|
||||
* Platform-level sleep state stats:
|
||||
* Report cumulative info on the statistics on platform-level sleep states
|
||||
* since boot.
|
||||
*
|
||||
* Higher the index in the returned <states> vector deeper the state is
|
||||
* i.e. lesser steady-state power is consumed by the platform to be
|
||||
* resident in that state.
|
||||
*
|
||||
* @return states of power states the device supports
|
||||
* @return retval SUCCESS on success or FILESYSTEM_ERROR on filesystem
|
||||
* nodes access error.
|
||||
*/
|
||||
getPlatformLowPowerStats()
|
||||
generates (vec<PowerStatePlatformSleepState> states, Status retval);
|
||||
};
|
||||
168
power/1.0/types.hal
Normal file
168
power/1.0/types.hal
Normal file
@@ -0,0 +1,168 @@
|
||||
/*
|
||||
* Copyright (C) 2016 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.
|
||||
*/
|
||||
package android.hardware.power@1.0;
|
||||
|
||||
/* Power hint identifiers passed to powerHint() */
|
||||
enum PowerHint : uint32_t {
|
||||
/*
|
||||
* Foreground app has started or stopped requesting a VSYNC pulse
|
||||
* from SurfaceFlinger. If the app has started requesting VSYNC
|
||||
* then CPU and GPU load is expected soon, and it may be appropriate
|
||||
* to raise speeds of CPU, memory bus, etc. The data parameter is
|
||||
* non-zero to indicate VSYNC pulse is now requested, or zero for
|
||||
* VSYNC pulse no longer requested.
|
||||
*/
|
||||
VSYNC = 0x00000001,
|
||||
|
||||
|
||||
/*
|
||||
* User is interacting with the device, for example, touchscreen
|
||||
* events are incoming. CPU and GPU load may be expected soon,
|
||||
* and it may be appropriate to raise speeds of CPU, memory bus,
|
||||
* etc. The data parameter is the estimated length of the interaction
|
||||
* in milliseconds, or 0 if unknown.
|
||||
*/
|
||||
INTERACTION = 0x00000002,
|
||||
|
||||
|
||||
/* DO NOT USE VIDEO_ENCODE/_DECODE! They will be removed in
|
||||
* KLP.
|
||||
*/
|
||||
VIDEO_ENCODE = 0x00000003,
|
||||
VIDEO_DECODE = 0x00000004,
|
||||
|
||||
/*
|
||||
* Low power mode is activated or deactivated. Low power mode
|
||||
* is intended to save battery at the cost of performance. The data
|
||||
* parameter is non-zero when low power mode is activated, and zero
|
||||
* when deactivated.
|
||||
*/
|
||||
LOW_POWER = 0x00000005,
|
||||
|
||||
/*
|
||||
* Sustained Performance mode is actived or deactivated. Sustained
|
||||
* performance mode is intended to provide a consistent level of
|
||||
* performance for a prolonged amount of time. The data parameter is
|
||||
* non-zero when sustained performance mode is activated, and zero
|
||||
* when deactivated.
|
||||
*/
|
||||
SUSTAINED_PERFORMANCE = 0x00000006,
|
||||
|
||||
/*
|
||||
* VR Mode is activated or deactivated. VR mode is intended to
|
||||
* provide minimum guarantee for performance for the amount of time the
|
||||
* device can sustain it. The data parameter is non-zero when the mode
|
||||
* is activated and zero when deactivated.
|
||||
*/
|
||||
VR_MODE = 0x00000007,
|
||||
|
||||
/*
|
||||
* This hint indicates that an application has been launched. Can be used
|
||||
* for device specific optimizations during application launch. The data
|
||||
* parameter is non-zero when the application starts to launch and zero when
|
||||
* it has been launched.
|
||||
*/
|
||||
LAUNCH = 0x00000008,
|
||||
|
||||
/*
|
||||
* When device enters some special modes, e.g. theater mode in Android
|
||||
* Wear, there is no touch interaction expected between device and user.
|
||||
* Touch controller could be disabled in those modes to save power.
|
||||
* The data parameter is non-zero when touch could be disabled, and zero
|
||||
* when touch needs to be re-enabled.
|
||||
*/
|
||||
DISABLE_TOUCH = 0x00000009
|
||||
};
|
||||
|
||||
enum Feature : uint32_t {
|
||||
/*
|
||||
* Enabling/Disabling this feature will allow/disallow the system
|
||||
* to wake up by tapping the screen twice.
|
||||
*/
|
||||
POWER_FEATURE_DOUBLE_TAP_TO_WAKE = 0x00000001
|
||||
};
|
||||
|
||||
enum Status : uint32_t {
|
||||
SUCCESS = 0,
|
||||
FILESYSTEM_ERROR = 1
|
||||
};
|
||||
/*
|
||||
* Platform-level sleep state stats:
|
||||
* PowerStateVoter struct is useful for describing the individual voters
|
||||
* when a Platform-level sleep state is chosen by aggregation of votes from
|
||||
* multiple clients/system conditions.
|
||||
*
|
||||
* This helps in attirbuting what in the device is blocking the device from
|
||||
* entering the lowest Platform-level sleep state.
|
||||
*/
|
||||
struct PowerStateVoter {
|
||||
/*
|
||||
* Name of the voter.
|
||||
*/
|
||||
string name;
|
||||
|
||||
/*
|
||||
* Total time in msec the voter voted for the platform sleep state since
|
||||
* boot.
|
||||
*/
|
||||
uint64_t totalTimeInMsecVotedForSinceBoot;
|
||||
|
||||
/*
|
||||
* Number of times the voter voted for the platform sleep state since boot.
|
||||
*/
|
||||
uint64_t totalNumberOfTimesVotedSinceBoot;
|
||||
};
|
||||
|
||||
/*
|
||||
* Platform-level sleep state stats:
|
||||
* PowerStatePlatformSleepState represents the Platform-level sleep state
|
||||
* the device is capable of getting into.
|
||||
*
|
||||
* SoCs usually have more than one Platform-level sleep state.
|
||||
*/
|
||||
struct PowerStatePlatformSleepState {
|
||||
/*
|
||||
* Platform-level Sleep state name.
|
||||
*/
|
||||
string name;
|
||||
|
||||
/*
|
||||
* Time spent in msec at this platform-level sleep state since boot.
|
||||
*/
|
||||
uint64_t residencyInMsecSinceBoot;
|
||||
|
||||
/*
|
||||
* Total number of times system entered this state.
|
||||
*/
|
||||
uint64_t totalTransitions;
|
||||
|
||||
/*
|
||||
* This platform-level sleep state can only be reached during system suspend
|
||||
*/
|
||||
bool supportedOnlyInSuspend;
|
||||
|
||||
/*
|
||||
* voters is useful if the Platform-level sleep state
|
||||
* is chosen by aggregation votes from multiple clients/system conditions.
|
||||
* All the voters have to say yes or all the system conditions need to be
|
||||
* met to enter a platform-level sleep state.
|
||||
*
|
||||
* Vector of size zero implies either the info is not available
|
||||
* or the system does not follow a voting mechanism to choose this
|
||||
* Platform-level sleep state.
|
||||
*/
|
||||
vec<PowerStateVoter> voters;
|
||||
};
|
||||
Reference in New Issue
Block a user