1 #ifndef ANDROID_HARDWARE_USB_V1_1_USB_H 2 #define ANDROID_HARDWARE_USB_V1_1_USB_H 3 4 #include <android/hardware/usb/1.2/IUsb.h> 5 #include <android/hardware/usb/1.2/IUsbCallback.h> 6 #include <android/hardware/usb/1.2/types.h> 7 #include <hidl/Status.h> 8 #include <utils/Log.h> 9 10 #define UEVENT_MSG_LEN 2048 11 // The type-c stack waits for 4.5 - 5.5 secs before declaring a port non-pd. 12 // The -partner directory would not be created until this is done. 13 // Having a margin of ~3 secs for the directory and other related bookeeping 14 // structures created and uvent fired. 15 #define PORT_TYPE_TIMEOUT 8 16 17 namespace android { 18 namespace hardware { 19 namespace usb { 20 namespace V1_2 { 21 namespace implementation { 22 23 using ::android::sp; 24 using ::android::hardware::hidl_array; 25 using ::android::hardware::hidl_memory; 26 using ::android::hardware::hidl_string; 27 using ::android::hardware::hidl_vec; 28 using ::android::hardware::Return; 29 using ::android::hardware::Void; 30 using ::android::hardware::usb::V1_0::PortDataRole; 31 using ::android::hardware::usb::V1_0::PortPowerRole; 32 using ::android::hardware::usb::V1_0::PortRole; 33 using ::android::hardware::usb::V1_0::PortRoleType; 34 using ::android::hardware::usb::V1_0::Status; 35 using ::android::hardware::usb::V1_2::IUsb; 36 using ::android::hardware::usb::V1_2::IUsbCallback; 37 38 using ::android::hardware::usb::V1_1::PortMode_1_1; 39 using ::android::hardware::usb::V1_1::PortStatus_1_1; 40 using ::android::hardware::usb::V1_2::PortStatus; 41 using ::android::hidl::base::V1_0::DebugInfo; 42 using ::android::hidl::base::V1_0::IBase; 43 44 enum class HALVersion{ 45 V1_0, 46 V1_1, 47 V1_2 48 }; 49 50 struct Usb : public IUsb { 51 Usb(); 52 53 Return<void> switchRole(const hidl_string &portName, const V1_0::PortRole &role) override; 54 Return<void> setCallback(const sp<V1_0::IUsbCallback> &callback) override; 55 Return<void> queryPortStatus() override; 56 Return<void> enableContaminantPresenceDetection(const hidl_string& portName, bool enable); 57 Return<void> enableContaminantPresenceProtection(const hidl_string& portName, bool enable); 58 59 sp<V1_0::IUsbCallback> mCallback_1_0; 60 // Protects mCallback variable 61 pthread_mutex_t mLock; 62 // Protects roleSwitch operation 63 pthread_mutex_t mRoleSwitchLock; 64 // Threads waiting for the partner to come back wait here 65 pthread_cond_t mPartnerCV; 66 // lock protecting mPartnerCV 67 pthread_mutex_t mPartnerLock; 68 // Variable to signal partner coming back online after type switch 69 bool mPartnerUp; 70 71 private: 72 pthread_t mPoll; 73 }; 74 75 } // namespace implementation 76 } // namespace V1_2 77 } // namespace usb 78 } // namespace hardware 79 } // namespace android 80 81 #endif // ANDROID_HARDWARE_USB_V1_2_USB_H 82