On Mon, Jul 04, 2016 at 11:34:19AM +0800, John Hsu wrote: > On 7/1/2016 6:04 PM, Mark Brown wrote: > > No, you don't - this is entirely normal for 7x9 regmaps, I've never seen > > such a device that supported readback. Look at devices like wm8731 for > > examples. > Sometimes, we need to know the codec information and need read it > from hardware, not cache. I'm afraid that it can't be done in this > case. What does the read actually look like on this device?
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