From e4ac0a8ac8ba3cbcafcc3c6142c022245439d057 Mon Sep 17 00:00:00 2001
From: Jes Sorensen <Jes.Sorensen@redhat.com>
Date: Thu, 9 Jun 2016 14:38:47 -0400
Subject: [PATCH] rtl8xxxu: Add bit definitions for REG_USB_SPECIAL_OPTION

Documentation for enabling USB aggregation and whether to select
interrupt or bulk delivery of interrupt events.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
index b0e0c642302c4..bff883cdb977e 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
@@ -1052,6 +1052,10 @@
 #define  USB_HIMR_ROK			BIT(0)	/*  Receive DMA OK Interrupt */
 
 #define REG_USB_SPECIAL_OPTION		0xfe55
+#define  USB_SPEC_USB_AGG_ENABLE	BIT(3)	/* Enable USB aggregation */
+#define  USB_SPEC_INT_BULK_SELECT	BIT(4)	/* Use interrupt endpoint to
+						   deliver interrupt packet.
+						   0: Use int, 1: use bulk */
 #define REG_USB_HRPWM			0xfe58
 #define REG_USB_DMA_AGG_TO		0xfe5b
 #define REG_USB_AGG_TO			0xfe5c