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sm7325-common: remove light hal

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Change-Id: I5307764a5a04b5a28f940b31759a4552cc75a0a2
This commit is contained in:
Cosmin Tanislav 2022-10-07 20:23:49 +03:00 committed by Nolen Johnson
parent 68fa5d283a
commit f65f648212
9 changed files with 0 additions and 294 deletions
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33
lights/Android.bp
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@ -1,33 +0,0 @@
//
// Copyright (C) 2019-2020 The LineageOS 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_binary {
name: "android.hardware.lights-service.motolahaina",
relative_install_path: "hw",
init_rc: ["android.hardware.lights.motolahaina.rc"],
vintf_fragments: ["android.hardware.lights.motolahaina.xml"],
vendor: true,
shared_libs: [
"libbase",
"liblog",
"libhardware",
"libbinder_ndk",
"android.hardware.light-V1-ndk",
],
srcs: [
"Lights.cpp",
"main.cpp",
],
}

147
lights/Lights.cpp
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@ -1,147 +0,0 @@
/*
* Copyright (C) 2019 The Android Open Source Project
* Copyright (C) 2020-2022 The LineageOS 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.
*/
#define LOG_TAG "android.hardware.lights-service.motolahaina"
#include "Lights.h"
#include <android-base/file.h>
#include <android-base/logging.h>
/* clang-format off */
#define PPCAT_NX(A, B) A/B
#define PPCAT(A, B) PPCAT_NX(A, B)
#define STRINGIFY_INNER(x) #x
#define STRINGIFY(x) STRINGIFY_INNER(x)
#define CHARGING_ATTR(x) STRINGIFY(PPCAT(/sys/class/leds/charging, x))
/* clang-format on */
namespace aidl {
namespace android {
namespace hardware {
namespace light {
namespace {
// Write value to path and close file.
template <typename T>
inline bool WriteToFile(const std::string& path, T content) {
return ::android::base::WriteStringToFile(std::to_string(content), path);
}
uint32_t RgbaToBrightness(uint32_t color) {
// Extract brightness from AARRGGBB.
uint32_t alpha = (color >> 24) & 0xFF;
// Retrieve each of the RGB colors
uint32_t red = (color >> 16) & 0xFF;
uint32_t green = (color >> 8) & 0xFF;
uint32_t blue = color & 0xFF;
// Scale RGB colors if a brightness has been applied by the user
if (alpha != 0xFF && alpha != 0) {
red = red * alpha / 0xFF;
green = green * alpha / 0xFF;
blue = blue * alpha / 0xFF;
}
return (77 * red + 150 * green + 29 * blue) >> 8;
}
inline bool IsLit(uint32_t color) {
return color & 0x00ffffff;
}
void ApplyNotificationState(const HwLightState& state) {
bool blink = state.flashOnMs > 0 && state.flashOffMs > 0;
bool ok = false;
switch (state.flashMode) {
case FlashMode::HARDWARE:
ok = WriteToFile(CHARGING_ATTR(breath), blink);
// fallback to timed blinking if breath is not supported
if (ok) break;
FALLTHROUGH_INTENDED;
case FlashMode::TIMED:
ok = WriteToFile(CHARGING_ATTR(delay_off), state.flashOffMs);
ok &= WriteToFile(CHARGING_ATTR(delay_on), state.flashOnMs);
// fallback to constant on if timed blinking is not supported
if (ok) break;
FALLTHROUGH_INTENDED;
case FlashMode::NONE:
default:
ok = WriteToFile(CHARGING_ATTR(brightness), RgbaToBrightness(state.color));
break;
}
LOG(DEBUG) << __func__ << ": mode=" << toString(state.flashMode) << ", colorRGB=" << std::hex
<< state.color << std::dec << ", onMS=" << state.flashOnMs
<< ", offMS=" << state.flashOffMs << ", ok=" << ok;
}
} // anonymous namespace
ndk::ScopedAStatus Lights::setLightState(int id, const HwLightState& state) {
static_assert(kAvailableLights.size() == std::tuple_size_v<decltype(notif_states_)>);
if (id == static_cast<int32_t>(LightType::BACKLIGHT)) {
// Stub backlight handling
return ndk::ScopedAStatus::ok();
}
// Update saved state first
bool found = false;
for (size_t i = 0; i < notif_states_.size(); ++i) {
if (kAvailableLights[i].id == id) {
notif_states_[i] = state;
LOG(DEBUG) << __func__ << ": updating id=" << id
<< ", type=" << toString(kAvailableLights[i].type);
found = true;
break;
}
}
if (!found) {
LOG(ERROR) << "Light not supported";
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
}
// Lit up in order or fallback to battery light if others are dim
for (size_t i = 0; i < notif_states_.size(); ++i) {
auto&& cur_state = notif_states_[i];
auto&& cur_light = kAvailableLights[i];
if (IsLit(cur_state.color) || cur_light.type == LightType::BATTERY) {
LOG(DEBUG) << __func__ << ": applying id=" << cur_light.id
<< ", type=" << toString(cur_light.type);
ApplyNotificationState(cur_state);
break;
}
}
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus Lights::getLights(std::vector<HwLight>* lights) {
lights->insert(lights->end(), kAvailableLights.begin(), kAvailableLights.end());
// We don't handle backlight but still need to report as supported.
lights->push_back({static_cast<int32_t>(LightType::BACKLIGHT), 0, LightType::BACKLIGHT});
return ndk::ScopedAStatus::ok();
}
} // namespace light
} // namespace hardware
} // namespace android
} // namespace aidl

47
lights/Lights.h
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@ -1,47 +0,0 @@
/*
* Copyright (C) 2020 The Android Open Source Project
* Copyright (C) 2020-2022 The LineageOS 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.
*/
#pragma once
#include <aidl/android/hardware/light/BnLights.h>
#include <array>
namespace aidl {
namespace android {
namespace hardware {
namespace light {
// Keep sorted in the order of priority.
constexpr std::array kAvailableLights = {
// id, ordinal, type
HwLight{static_cast<int32_t>(LightType::NOTIFICATIONS), 0, LightType::NOTIFICATIONS},
HwLight{static_cast<int32_t>(LightType::BATTERY), 0, LightType::BATTERY},
};
class Lights : public BnLights {
public:
ndk::ScopedAStatus setLightState(int id, const HwLightState& state) override;
ndk::ScopedAStatus getLights(std::vector<HwLight>* types) override;
private:
std::array<HwLightState, kAvailableLights.size()> notif_states_;
};
} // namespace light
} // namespace hardware
} // namespace android
} // namespace aidl

11
lights/android.hardware.lights.motolahaina.rc
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@ -1,11 +0,0 @@
service vendor.light /vendor/bin/hw/android.hardware.lights-service.motolahaina
class hal
user system
group system
shutdown critical
on boot
chown system system /sys/class/leds/charging/breath
chown system system /sys/class/leds/charging/brightness
chown system system /sys/class/leds/charging/delay_off
chown system system /sys/class/leds/charging/delay_on

6
lights/android.hardware.lights.motolahaina.xml
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@ -1,6 +0,0 @@
<manifest version="1.0" type="device">
<hal format="aidl">
<name>android.hardware.light</name>
<fqname>ILights/default</fqname>
</hal>
</manifest>

37
lights/main.cpp
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@ -1,37 +0,0 @@
/*
* Copyright (C) 2020 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 <android-base/logging.h>
#include <android/binder_manager.h>
#include <android/binder_process.h>
#include "Lights.h"
using ::aidl::android::hardware::light::Lights;
int main() {
ABinderProcess_setThreadPoolMaxThreadCount(0);
std::shared_ptr<Lights> lights = ndk::SharedRefBase::make<Lights>();
if (!lights) {
return EXIT_FAILURE;
}
const std::string instance = std::string() + Lights::descriptor + "/default";
binder_status_t status = AServiceManager_addService(lights->asBinder().get(), instance.c_str());
CHECK(status == STATUS_OK);
ABinderProcess_joinThreadPool();
return EXIT_FAILURE; // should not reached
}

6
rootdir/etc/init/hw/init.mmi.rc
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@ -272,12 +272,6 @@ on boot
# Change ownership and permission for leds backlight
chmod 0664 /sys/class/leds/lcd-backlight/brightness
chown system system /sys/class/leds/charging/brightness
chmod 0664 /sys/class/leds/charging/brightness
# change permission of red leds
chown system system /sys/class/leds/red/brightness
chmod 0664 /sys/class/leds/red/brightness
# Change ownership and permission for vibrator
chown system system /sys/class/timed_output/vibrator/enable

3
sepolicy/vendor/file_contexts vendored
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@ -56,9 +56,6 @@
# IFAA
/(vendor|system/vendor)/bin/hw/vendor\.zui\.hardware\.ifaa@1\.0-service u:object_r:hal_ifaa_default_exec:s0
# Lights
/(vendor|system/vendor)/bin/hw/android\.hardware\.lights-service\.motolahaina u:object_r:hal_light_default_exec:s0
# LiveDisplay
/(vendor|system/vendor)/bin/hw/vendor\.lineage\.livedisplay@2\.1-service\.motorola_lahaina u:object_r:hal_lineage_livedisplay_qti_exec:s0

4
sm7325.mk
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@ -254,10 +254,6 @@ PRODUCT_COPY_FILES += \
PRODUCT_PACKAGES += \
android.hardware.keymaster@4.1.vendor
# Lights
PRODUCT_PACKAGES += \
android.hardware.lights-service.motolahaina
# LiveDisplay
PRODUCT_PACKAGES += \
vendor.lineage.livedisplay@2.1-service.motorola_lahaina