Evolution-X-Devices/device_google_bramble
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Merge "Update USB Gadget HAL to V1.1 implementation" into rvc-dev

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This commit is contained in:
TreeHugger Robot
2020-05-13 06:38:29 +00:00
committed by Android (Google) Code Review
parent 62c49c2f4d 2dcdf97298
commit 8afb0fd239
6 changed files with 65 additions and 16 deletions
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5
usb/Android.bp
View File

@@ -17,12 +17,17 @@ cc_binary {
name: "android.hardware.usb@1.2-service.bramble",
relative_install_path: "hw",
init_rc: ["android.hardware.usb@1.2-service.bramble.rc"],
vintf_fragments: [
"android.hardware.usb@1.2-service.bramble.xml",
"android.hardware.usb.gadget@1.1-service.bramble.xml",
],
srcs: ["service.cpp", "Usb.cpp", "UsbGadget.cpp"],
shared_libs: [
"android.hardware.usb@1.0",
"android.hardware.usb@1.1",
"android.hardware.usb@1.2",
"android.hardware.usb.gadget@1.0",
"android.hardware.usb.gadget@1.1",
"libbase",
"libcutils",
"libhardware",

24
usb/UsbGadget.cpp
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@@ -14,7 +14,7 @@
* limitations under the License.
*/
#define LOG_TAG "android.hardware.usb.gadget@1.0-service.bramble"
#define LOG_TAG "android.hardware.usb.gadget@1.1-service.bramble"
#include "UsbGadget.h"
#include <dirent.h>
@@ -30,7 +30,7 @@ namespace android {
namespace hardware {
namespace usb {
namespace gadget {
namespace V1_0 {
namespace V1_1 {
namespace implementation {
UsbGadget::UsbGadget() {
@@ -218,6 +218,24 @@ static V1_0::Status validateAndSetVidPid(uint64_t functions) {
return ret;
}
Return<Status> UsbGadget::reset() {
ALOGI("USB Gadget reset");
if (!WriteStringToFile("none", PULLUP_PATH)) {
ALOGI("Gadget cannot be pulled down");
return Status::ERROR;
}
usleep(kDisconnectWaitUs);
if (!WriteStringToFile(kGadgetName, PULLUP_PATH)) {
ALOGI("Gadget cannot be pulled up");
return Status::ERROR;
}
return Status::SUCCESS;
}
V1_0::Status UsbGadget::setupFunctions(uint64_t functions,
const sp<V1_0::IUsbGadgetCallback> &callback,
uint64_t timeout) {
@@ -339,7 +357,7 @@ error:
return Void();
}
} // namespace implementation
} // namespace V1_0
} // namespace V1_1
} // namespace gadget
} // namespace usb
} // namespace hardware

25
usb/UsbGadget.h
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@@ -14,13 +14,12 @@
* limitations under the License.
*/
#ifndef ANDROID_HARDWARE_USB_GADGET_V1_0_USBGADGET_H
#define ANDROID_HARDWARE_USB_GADGET_V1_0_USBGADGET_H
#pragma once
#include <android-base/file.h>
#include <android-base/properties.h>
#include <android-base/unique_fd.h>
#include <android/hardware/usb/gadget/1.0/IUsbGadget.h>
#include <android/hardware/usb/gadget/1.1/IUsbGadget.h>
#include <hidl/MQDescriptor.h>
#include <hidl/Status.h>
#include <pixelusb/UsbGadgetCommon.h>
@@ -37,7 +36,7 @@ namespace android {
namespace hardware {
namespace usb {
namespace gadget {
namespace V1_0 {
namespace V1_1 {
namespace implementation {
using ::android::sp;
@@ -61,6 +60,9 @@ using ::android::hardware::google::pixel::usb::MonitorFfs;
using ::android::hardware::google::pixel::usb::resetGadget;
using ::android::hardware::google::pixel::usb::setVidPid;
using ::android::hardware::google::pixel::usb::unlinkFunctions;
using ::android::hardware::usb::gadget::V1_0::GadgetFunction;
using ::android::hardware::usb::gadget::V1_0::Status;
using ::android::hardware::usb::gadget::V1_1::IUsbGadget;
using ::std::string;
constexpr char kGadgetName[] = "a600000.dwc3";
@@ -74,22 +76,23 @@ struct UsbGadget : public IUsbGadget {
uint64_t mCurrentUsbFunctions;
bool mCurrentUsbFunctionsApplied;
Return<void> setCurrentUsbFunctions(uint64_t functions, const sp<IUsbGadgetCallback> &callback,
Return<void> setCurrentUsbFunctions(uint64_t functions,
const sp<V1_0::IUsbGadgetCallback> &callback,
uint64_t timeout) override;
Return<void> getCurrentUsbFunctions(const sp<IUsbGadgetCallback> &callback) override;
Return<void> getCurrentUsbFunctions(const sp<V1_0::IUsbGadgetCallback> &callback) override;
private:
Return<Status> reset() override;
private:
Status tearDownGadget();
Status setupFunctions(uint64_t functions, const sp<IUsbGadgetCallback> &callback,
Status setupFunctions(uint64_t functions, const sp<V1_0::IUsbGadgetCallback> &callback,
uint64_t timeout);
};
} // namespace implementation
} // namespace V1_0
} // namespace V1_1
} // namespace gadget
} // namespace usb
} // namespace hardware
} // namespace android
#endif // ANDROID_HARDWARE_USB_V1_2_USBGADGET_H

11
usb/android.hardware.usb.gadget@1.1-service.bramble.xml Normal file
View File

@@ -0,0 +1,11 @@
<manifest version="1.0" type="device">
<hal format="hidl">
<name>android.hardware.usb.gadget</name>
<transport>hwbinder</transport>
<version>1.1</version>
<interface>
<name>IUsbGadget</name>
<instance>default</instance>
</interface>
</hal>
</manifest>

12
usb/android.hardware.usb@1.2-service.bramble.xml Normal file
View File

@@ -0,0 +1,12 @@
<manifest version="1.0" type="device">
<hal format="hidl">
<name>android.hardware.usb</name>
<transport>hwbinder</transport>
<version>1.2</version>
<interface>
<name>IUsb</name>
<instance>default</instance>
</interface>
</hal>
</manifest>

4
usb/service.cpp
View File

@@ -27,8 +27,8 @@ using android::hardware::configureRpcThreadpool;
using android::hardware::joinRpcThreadpool;
// Generated HIDL files
using android::hardware::usb::gadget::V1_0::IUsbGadget;
using android::hardware::usb::gadget::V1_0::implementation::UsbGadget;
using android::hardware::usb::gadget::V1_1::IUsbGadget;
using android::hardware::usb::gadget::V1_1::implementation::UsbGadget;
using android::hardware::usb::V1_2::IUsb;
using android::hardware::usb::V1_2::implementation::Usb;