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Commit adab5ccd authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge changes from topic '31177288'

* changes:
  power: Add android.hardware.power@1.0-service
  power: Add android.hardware.power@1.0-impl
  power: Add Power interface 1.0
parents 75078a79 49ceebe5
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@@ -8,6 +8,8 @@ subdirs = [
    "nfc/1.0",
    "nfc/1.0/default",
    "radio/1.0",
    "power/1.0",
    "power/1.0/default",
    "tests/bar/1.0",
    "tests/baz/1.0",
    "tests/expression/1.0",

power/1.0/Android.bp

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// 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",
    ],
}

power/1.0/Android.mk

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# 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))

power/1.0/IPower.hal

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/*
 * 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);
};
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// 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.

cc_library_shared {
    name: "android.hardware.power@1.0-impl",
    relative_install_path: "hw",
    srcs: ["Power.cpp"],

    shared_libs: [
        "liblog",
        "libhardware",
        "libhidl",
        "libhwbinder",
        "libutils",
        "android.hardware.power@1.0",
    ],

}

cc_binary {
    relative_install_path: "hw",
    name: "android.hardware.power@1.0-service",
    srcs: ["service.cpp"],

    shared_libs: [
        "liblog",
        "libdl",
        "libutils",
        "libhardware",
        "libhidl",
        "libhwbinder",
        "android.hardware.power@1.0",
    ],

}
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