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https://github.com/chararomandroid/android_device_samsung_a20
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f2941dde63* https://github.com/LineageOS/android_hardware_lineage_interfaces/tree/lineage-18.1/usb/1.1-typec Change-Id: I784aa37b58deca8d12df030be103cad5b72d7e3b Signed-off-by: SamarV-121 <samarvispute121@pm.me> Signed-off-by: roynatech2544 <whiteshell2544@naver.com>
72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
#ifndef ANDROID_HARDWARE_USB_V1_1_USB_H
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#define ANDROID_HARDWARE_USB_V1_1_USB_H
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#include <android/hardware/usb/1.1/IUsb.h>
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#include <android/hardware/usb/1.1/types.h>
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#include <android/hardware/usb/1.1/IUsbCallback.h>
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#include <hidl/Status.h>
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#include <utils/Log.h>
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#define UEVENT_MSG_LEN 2048
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// The type-c stack waits for 4.5 - 5.5 secs before declaring a port non-pd.
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// The -partner directory would not be created until this is done.
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// Having a margin of ~3 secs for the directory and other related bookeeping
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// structures created and uvent fired.
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#define PORT_TYPE_TIMEOUT 8
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namespace android {
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namespace hardware {
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namespace usb {
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namespace V1_1 {
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namespace implementation {
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using ::android::hardware::usb::V1_0::PortRole;
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using ::android::hardware::usb::V1_0::PortRoleType;
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using ::android::hardware::usb::V1_0::PortDataRole;
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using ::android::hardware::usb::V1_0::PortPowerRole;
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using ::android::hardware::usb::V1_0::Status;
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using ::android::hardware::usb::V1_1::IUsb;
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using ::android::hardware::usb::V1_1::IUsbCallback;
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using ::android::hardware::usb::V1_1::PortMode_1_1;
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using ::android::hardware::usb::V1_1::PortStatus_1_1;
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using ::android::hidl::base::V1_0::DebugInfo;
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using ::android::hidl::base::V1_0::IBase;
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using ::android::hardware::hidl_array;
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using ::android::hardware::hidl_memory;
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using ::android::hardware::hidl_string;
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using ::android::hardware::hidl_vec;
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using ::android::hardware::Return;
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using ::android::hardware::Void;
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using ::android::sp;
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struct Usb : public IUsb {
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Usb();
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Return<void> switchRole(const hidl_string& portName, const PortRole& role) override;
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Return<void> setCallback(const sp<V1_0::IUsbCallback>& callback) override;
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Return<void> queryPortStatus() override;
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sp<V1_0::IUsbCallback> mCallback_1_0;
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// Protects mCallback variable
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pthread_mutex_t mLock;
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// Protects roleSwitch operation
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pthread_mutex_t mRoleSwitchLock;
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// Threads waiting for the partner to come back wait here
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pthread_cond_t mPartnerCV;
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// lock protecting mPartnerCV
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pthread_mutex_t mPartnerLock;
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// Variable to signal partner coming back online after type switch
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bool mPartnerUp;
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private:
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pthread_t mPoll;
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};
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} // namespace implementation
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} // namespace V1_0
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} // namespace usb
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} // namespace hardware
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} // namespace android
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#endif // ANDROID_HARDWARE_USB_V1_1_USB_H
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