usb_gadget: apply next HAL architecture (hal api + backend)resf/for/tizen

Change-Id: I839eb4fd883facb066ab5730fda063f6032b3c0a

2 files changed, 68 insertions, 14 deletions

diff --git a/hw/usb_gadget/CMakeLists.txt b/hw/usb_gadget/CMakeLists.txt
index 039baa4..8a2b329 100644
--- a/hw/usb_gadget/CMakeLists.txt
+++ b/hw/usb_gadget/CMakeLists.txt
@@ -1,12 +1,14 @@
 CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
-PROJECT(usb_gadget C)
+PROJECT(hal-backend-device-usb-gadget C)
 
 SET(PREFIX ${CMAKE_INSTALL_PREFIX})
 
+INCLUDE_DIRECTORIES(../common)
+
 INCLUDE(FindPkgConfig)
-pkg_check_modules(usb_gadget_pkgs REQUIRED hwcommon)
+pkg_check_modules(hal-backend-device-usb-gadget_pkgs REQUIRED dlog hwcommon)
 
-FOREACH(flag ${usb_gadget_pkgs_CFLAGS})
+FOREACH(flag ${hal-backend-device-usb-gadget_pkgs_CFLAGS})
 	SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} ${flag}")
 ENDFOREACH(flag)
 
@@ -14,6 +16,5 @@ SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fvisibility=hidden")
 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
 
 ADD_LIBRARY(${PROJECT_NAME} MODULE usb_gadget.c)
-TARGET_LINK_LIBRARIES(${PROJECT_NAME} ${usb_gadget_pkgs_LDFLAGS})
-SET_TARGET_PROPERTIES(${PROJECT_NAME} PROPERTIES PREFIX "")
-INSTALL(TARGETS ${PROJECT_NAME} DESTINATION ${LIB_INSTALL_DIR}/hw COMPONENT RuntimeLibraries)
+TARGET_LINK_LIBRARIES(${PROJECT_NAME} ${hal-backend-device-usb-gadget_pkgs_LDFLAGS})
+INSTALL(TARGETS ${PROJECT_NAME} DESTINATION /hal/lib COMPONENT RuntimeLibraries)
diff --git a/hw/usb_gadget/usb_gadget.c b/hw/usb_gadget/usb_gadget.c
index 2bf9d96..f5abd72 100644
--- a/hw/usb_gadget/usb_gadget.c
+++ b/hw/usb_gadget/usb_gadget.c
@@ -17,13 +17,66 @@
  */
 
 #include <hw/usb_gadget.h>
+#include <hal/hal-common-interface.h>
+#include <hal/device/hal-usb_gadget-interface.h>
 
-HARDWARE_MODULE_STRUCTURE = {
-	.magic = HARDWARE_INFO_TAG,
-	.hal_version = HARDWARE_INFO_VERSION,
-	.device_version = USB_GADGET_DEVICE_VERSION,
-	.id = USB_GADGET_DEVICE_ID,
-	.name = "simple_translator",
-	.open = simple_translator_open,
-	.close = simple_translator_close,
+#include "common.h"
+
+static int usb_gadget_init(void **data)
+{
+	hal_backend_usb_gadget_funcs *usb_gadget_funcs;
+
+	// TODO. Need reimplement ///////////////////////////////////////////
+	struct hw_info info;
+	struct hw_common *common;
+	struct usb_gadget_translator *gadget_translator;
+
+	// from deviced
+	if (simple_translator_open(&info, NULL, &common)) {
+		_E("No USB gadget translator.");
+		return -1;
+	}
+
+	gadget_translator = container_of(common, struct usb_gadget_translator, common);
+	if (!gadget_translator->id_to_gadget || !gadget_translator->cleanup_gadget) {
+		_E("Invalid USB gadget translator.");
+
+		if (gadget_translator->common.info)
+			gadget_translator->common.info->close(&gadget_translator->common);
+
+		return -1;
+	}
+	//////////////////////////////////////////////////////////////////////
+
+	usb_gadget_funcs = calloc(1, sizeof(hal_backend_usb_gadget_funcs));
+	if (!usb_gadget_funcs)
+		return -ENOMEM;
+
+	usb_gadget_funcs->id_to_gadget = gadget_translator->id_to_gadget;
+	usb_gadget_funcs->cleanup_gadget = gadget_translator->cleanup_gadget;
+	usb_gadget_funcs->enable = NULL; // TODO
+	usb_gadget_funcs->disable = NULL; // TODO
+	usb_gadget_funcs->reconfigure_gadget = NULL; // TORO
+
+	*data = (void *)usb_gadget_funcs;
+
+	return 0;
+}
+
+static int usb_gadget_exit(void *data)
+{
+	// TODO free gadget
+
+	if (data)
+		free(data);
+
+	return 0;
+}
+
+hal_backend EXPORT hal_backend_device_usb_gadget_data = {
+	.name = "usb_gadget",
+	.vendor = "RPI",
+	.abi_version = HAL_ABI_VERSION_TIZEN_6_5,
+	.init = usb_gadget_init,
+	.exit = usb_gadget_exit,
 };