5 Aug
2016
5 Aug
'16
2:08 p.m.
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?