Re: [PATCH v2] ASoC: wm8962: set CLOCKING2 as non-volatile register

[Charles Keepax]

On Fri, Apr 24, 2020 at 10:01:38AM +0800, Shengjiu Wang wrote:
> Previously CLOCKING2 is set as a volatile register, but cause
> issue at suspend & resume, that some bits of CLOCKING2 is not
> restored at resume, for example SYSCLK_SRC bits, then the output
> clock is wrong.
> 
> The volatile property is caused by CLASSD_CLK_DIV bits,
> which are controlled by the chip itself. But the datasheet
> claims these are read only and protected by the security key,
> and they are not read by the driver at all.
> 
> So it should be safe to change CLOCKING2 to be non-volatile.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>
> ---

Acked-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>

Thanks,
Charles