ALSA: oxygen: update hardware comments
Reformat and update the comments that describe the hardware connections
on the various models.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/oxygen/oxygen.c b/sound/pci/oxygen/oxygen.c
index a58e448..dc47977 100644
--- a/sound/pci/oxygen/oxygen.c
+++ b/sound/pci/oxygen/oxygen.c
@@ -20,19 +20,25 @@
/*
* CMI8788:
*
- * SPI 0 -> 1st AK4396 (front)
- * SPI 1 -> 2nd AK4396 (surround)
- * SPI 2 -> 3rd AK4396 (center/LFE)
- * SPI 3 -> WM8785
- * SPI 4 -> 4th AK4396 (back)
+ * SPI 0 -> 1st AK4396 (front)
+ * SPI 1 -> 2nd AK4396 (surround)
+ * SPI 2 -> 3rd AK4396 (center/LFE)
+ * SPI 3 -> WM8785
+ * SPI 4 -> 4th AK4396 (back)
*
- * GPIO 0 -> DFS0 of AK5385
- * GPIO 1 -> DFS1 of AK5385
- * GPIO 8 -> enable headphone amplifier on HT-Omega models
+ * 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
+ * LINE_OUT -> input of ADC
+ *
+ * AUX_IN <- aux
+ * CD_IN <- CD
+ * MIC_IN <- mic
+ *
+ * GPO 0 -> route line-in (0) or AC97 output (1) to ADC input
*/
#include <linux/delay.h>