On Wed, Nov 20, 2019 at 02:08:44PM +0800, Tzung-Bi Shih wrote:
> According to the datasheet, there are some registers can only be changed
> when SHDN is 0.  Chaning these settings during SHDN = 1 can compromise
> device stability and performance specifications.

This doesn't apply against current code, please check and resend.