From dc0adf48daa81b05765d3c5ebab76321f77e9d21 Mon Sep 17 00:00:00 2001
From: Clemens Ladisch <clemens@ladisch.de>
Date: Mon, 28 Sep 2009 11:17:36 +0200
Subject: sound: oxygen: more hardware documentation

Add some comments describing the hardware pin routing.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pci/oxygen/xonar_cs43xx.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'sound/pci/oxygen/xonar_cs43xx.c')

diff --git a/sound/pci/oxygen/xonar_cs43xx.c b/sound/pci/oxygen/xonar_cs43xx.c
index 0fa05ed6681..a8ec4e8271a 100644
--- a/sound/pci/oxygen/xonar_cs43xx.c
+++ b/sound/pci/oxygen/xonar_cs43xx.c
@@ -41,6 +41,10 @@
  * CS4362A:
  *
  * AD0 <- 0
+ *
+ * CM9780:
+ *
+ * GPO 0 -> route line-in (0) or AC97 output (1) to CS5361 input
  */
 
 #include <linux/pci.h>
-- 
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