[alsa-devel] Adding wm8962 support to mx6qsabresd
broonie at opensource.wolfsonmicro.com
Wed Dec 19 17:42:01 CET 2012
On Wed, Dec 19, 2012 at 02:33:58PM -0200, Fabio Estevam wrote:
> I am working on adding audio support to mx6qsabresd board, which
> contains a wm8962 codec.
Without seeing your code or knowing which kernel version you're running
it's a bit hard to comment...
> wm8962 0-001a: wm8962->lrclk = 44100
> wm8962 0-001a: Selected sysclk ratio 256
> wm8962 0-001a: read 4 => ffffffff
> wm8962 0-001a: Failed to read DSPCLK: -1
This suggests that physical I/O to the device isn't working. Is it
clocked and powered?
> wm8962 0-001a: read 3 => 100
> wm8962 0-001a: write 3 = 100
> wm8962 0-001a: ASoC: POST_PMU: HPOUTR PGA event failed: -5
You've not enabled any of the debug in the driver... it might give you
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