commit dc0adf48daa81b05765d3c5ebab76321f77e9d21
author Clemens Ladisch <clemens@ladisch.de> Mon Sep 28 11:17:36 2009 +0200
committer Takashi Iwai <tiwai@suse.de> Mon Sep 28 11:54:20 2009 +0200
tree ffe681631797c7a66d9e64516e745e8fea100f2a
parent 3d8bb454c4fbe18cea1adfd4183a4a9ef5f0ef04

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

diff --git a/sound/pci/oxygen/xonar_cs43xx.c b/sound/pci/oxygen/xonar_cs43xx.c
index 0fa05ed..a8ec4e8 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>