Re: [PATCH 0/3] iio: accel: kxcjk-1013: Add support for KX023-1025
From: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Date: 2021-05-11 14:51:00
Also in:
linux-iio, lkml
From: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Date: 2021-05-11 14:51:00
Also in:
linux-iio, lkml
On Tue, May 11, 2021 at 04:38:06PM +0200, Stephan Gerhold wrote:
Hi Michał, On Tue, May 11, 2021 at 04:28:47PM +0200, Michał Mirosław wrote:quoted
On Tue, May 11, 2021 at 11:54:06AM +0200, Stephan Gerhold wrote:quoted
KX023-1025 [1] is another accelerometer from Kionix that has lots of additional functionality compared to KXCJK-1013. It combines the motion interrupt functionality from KXCJK with the tap detection from KXTF9, plus a lot more other functionality.When I researched KXTF9 support it occurred to me that the -10xx part is duplicating the information in 'KXyyy' - it seems to be a project number or something. I would suggest to use just 'kx023' prefix for the code and DT but leave the full identification in the comments/description.There do seem to be two different KXTF9 from Kionix, a KXTF9-4100 [1] and a KXTF9-2050 [2] with separate datasheets. Have you checked if there is a meaningful difference between them?
I haven't compared them thoroughly, but the versions seem to differ only in power consumption (maybe a different manufacturing process?). The register sets seem the same. Best Regards Michał Mirosław