On Fri, Dec 04, 2020 at 02:42:54AM +0000, Shuming [范書銘] wrote:

> > > +/* RT1316 SDCA function topology */
> > > +#define FUN_SMART_AMP 0x04

> > Full marks for picking this constant!

> Sorry, I don't get that point. Could you give me a hint?

The name is funny - "fun smart amp".