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authorClemens Ladisch <clemens@ladisch.de>2009-09-28 11:17:36 +0200
committerTakashi Iwai <tiwai@suse.de>2009-09-28 11:54:20 +0200
commitdc0adf48daa81b05765d3c5ebab76321f77e9d21 (patch)
treeffe681631797c7a66d9e64516e745e8fea100f2a /sound
parent3d8bb454c4fbe18cea1adfd4183a4a9ef5f0ef04 (diff)
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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>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/oxygen/hifier.c6
-rw-r--r--sound/pci/oxygen/oxygen.c6
-rw-r--r--sound/pci/oxygen/xonar_cs43xx.c4
-rw-r--r--sound/pci/oxygen/xonar_pcm179x.c17
4 files changed, 33 insertions, 0 deletions
diff --git a/sound/pci/oxygen/hifier.c b/sound/pci/oxygen/hifier.c
index 9026a14..19e9e01 100644
--- a/sound/pci/oxygen/hifier.c
+++ b/sound/pci/oxygen/hifier.c
@@ -17,6 +17,12 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+/*
+ * CMI8788:
+ *
+ * SPI 0 -> AK4396
+ */
+
#include <linux/delay.h>
#include <linux/pci.h>
#include <sound/control.h>
diff --git a/sound/pci/oxygen/oxygen.c b/sound/pci/oxygen/oxygen.c
index 72db4c3..53dff71 100644
--- a/sound/pci/oxygen/oxygen.c
+++ b/sound/pci/oxygen/oxygen.c
@@ -18,6 +18,8 @@
*/
/*
+ * CMI8788:
+ *
* SPI 0 -> 1st AK4396 (front)
* SPI 1 -> 2nd AK4396 (surround)
* SPI 2 -> 3rd AK4396 (center/LFE)
@@ -27,6 +29,10 @@
* GPIO 0 -> DFS0 of AK5385
* GPIO 1 -> DFS1 of AK5385
* GPIO 8 -> enable headphone amplifier on HT-Omega models
+ *
+ * CM9780:
+ *
+ * GPO 0 -> route line-in (0) or AC97 output (1) to ADC input
*/
#include <linux/delay.h>
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>
diff --git a/sound/pci/oxygen/xonar_pcm179x.c b/sound/pci/oxygen/xonar_pcm179x.c
index 07aaa89..97574db 100644
--- a/sound/pci/oxygen/xonar_pcm179x.c
+++ b/sound/pci/oxygen/xonar_pcm179x.c
@@ -32,6 +32,10 @@
* GPIO 5 <- external power present (D2X only)
* GPIO 7 -> ALT
* GPIO 8 -> enable output to speakers
+ *
+ * CM9780:
+ *
+ * GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
*/
/*
@@ -54,6 +58,10 @@
*
* PCM1796 front: AD1,0 <- 0,0
*
+ * CM9780:
+ *
+ * GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
+ *
* no daughterboard
* ----------------
*
@@ -107,6 +115,15 @@
* PCM1792A:
*
* AD1,0 <- 0,0
+ * SCK <- CLK_OUT of CS2000 (ST only)
+ *
+ * CS2000:
+ *
+ * AD0 <- 0
+ *
+ * CM9780:
+ *
+ * GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
*
* H6 daughterboard
* ----------------