On Fri, Sep 30, 2022 at 10:34:50AM -0500, Chris Morgan wrote: > On Thu, Sep 29, 2022 at 09:24:27AM -0700, Dmitry Torokhov wrote: > > Hi Chris, > > > > On Wed, Sep 28, 2022 at 04:48:06PM -0500, Chris Morgan wrote: > > > + > > > + /* > > > + * Testing suggests command is required to allow reading of > > > + * firmware registers. > > > + */ > > > + buf[0] = 0xd1; > > > + buf[1] = 0x01; > > > > I wonder if we can define some symbolic names for these. > > > > I don't know what they mean, the best I can do is guess. No > datasheet sadly. I know from preliminary testing if I don't > send this initial command here the rest of them fail, so I > assume this command allows me to read certain registers? Guessing is fine, we can adjust them if we ever get a hold of the data sheet. Thanks. -- Dmitry