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Commit dc0adf48 authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Takashi Iwai
Browse files

sound: oxygen: more hardware documentation 



Add some comments describing the hardware pin routing.

Signed-off-by: default avatarClemens Ladisch <clemens@ladisch.de>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 3d8bb454

sound/pci/oxygen/hifier.c

+6 −0
Original line number Diff line number Diff line
@@ -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>

sound/pci/oxygen/oxygen.c

+6 −0
Original line number Diff line number Diff line
@@ -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>

sound/pci/oxygen/xonar_cs43xx.c

+4 −0
Original line number Diff line number Diff line
@@ -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>

sound/pci/oxygen/xonar_pcm179x.c

+17 −0
Original line number Diff line number Diff line
@@ -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

 * ----------------