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| author |   Clemens Ladisch <clemens@ladisch.de> | 2009-09-28 11:17:36 +0200 |
|---|---|---|
| committer |   Takashi Iwai <tiwai@suse.de> | 2009-09-28 11:54:20 +0200 |
| commit | dc0adf48daa81b05765d3c5ebab76321f77e9d21 (patch) | |
| tree | ffe681631797c7a66d9e64516e745e8fea100f2a /sound/pci/oxygen/oxygen.c | |
| parent | sound: oxygen: add stereo upmixing to center/LFE channels (diff) | |
| download | linux-dev-dc0adf48daa81b05765d3c5ebab76321f77e9d21.tar.xz linux-dev-dc0adf48daa81b05765d3c5ebab76321f77e9d21.zip | |
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/pci/oxygen/oxygen.c')
| -rw-r--r-- | sound/pci/oxygen/oxygen.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/pci/oxygen/oxygen.c b/sound/pci/oxygen/oxygen.c index 72db4c39007f..53dff7193f31 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> |