usb: chipidea: export interrupt enable and status register read functions

[firefly-linux-kernel-4.4.55.git] / drivers / usb / chipidea / core.c

diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index f0cfa5b64bf1ac377d241ee95967f248e6dba902..ff38cf3674640d42970bd5463d2638cb9c9112f3 100644 (file)
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -139,6 +139,26 @@ static int hw_alloc_regmap(struct ci_hdrc *ci, bool is_lpm)
        return 0;
 }
 
+/**
+ * hw_read_intr_enable: returns interrupt enable register
+ *
+ * This function returns register data
+ */
+u32 hw_read_intr_enable(struct ci_hdrc *ci)
+{
+       return hw_read(ci, OP_USBINTR, ~0);
+}
+
+/**
+ * hw_read_intr_status: returns interrupt status register
+ *
+ * This function returns register data
+ */
+u32 hw_read_intr_status(struct ci_hdrc *ci)
+{
+       return hw_read(ci, OP_USBSTS, ~0);
+}
+
 /**
  * hw_port_test_set: writes port test mode (execute without interruption)
  * @mode: new value