usb: chipidea: add role init and destroy APIs
- The role's init will be called at probe procedure.
- The role's destroy will be called at fail patch
at probe and driver's removal.
- The role's start/stop will be called when specific
role has started.
Tested-by: Marek Vasut <marex@denx.de>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/chipidea/host.h b/drivers/usb/chipidea/host.h
index 058875c..5707bf3 100644
--- a/drivers/usb/chipidea/host.h
+++ b/drivers/usb/chipidea/host.h
@@ -4,6 +4,7 @@
#ifdef CONFIG_USB_CHIPIDEA_HOST
int ci_hdrc_host_init(struct ci_hdrc *ci);
+void ci_hdrc_host_destroy(struct ci_hdrc *ci);
#else
@@ -12,6 +13,11 @@
return -ENXIO;
}
+static inline void ci_hdrc_host_destroy(struct ci_hdrc *ci)
+{
+
+}
+
#endif
#endif /* __DRIVERS_USB_CHIPIDEA_HOST_H */