Re: [PATCH v2 3/3] iio: Add PAT9125 optical tracker sensor

2019-04-27 Thread Jonathan Cameron
On Tue, 23 Apr 2019 13:33:13 +0200 (CEST) Peter Meerwald-Stadler wrote: > some comments below... > a link to the datasheet would be nice > > > This adds support for PixArt Imaging’s miniature low power > > optical navigation chip using LASER light source > > enabling digital surface tracking. >

Re: [PATCH v2 3/3] iio: Add PAT9125 optical tracker sensor

2019-04-27 Thread Jonathan Cameron
On Tue, 23 Apr 2019 16:06:56 +0200 Alexandre wrote: > Hi Peter, > > On 4/23/19 13:33, Peter Meerwald-Stadler wrote: > > > > how is this thing different from a mouse device? > > I developed this driver to detect the board movement which can't be > detected by accelerometer (very slow motion).

Re: [PATCH v2 3/3] iio: Add PAT9125 optical tracker sensor

2019-04-23 Thread Alexandre
Hi Peter, On 4/23/19 13:33, Peter Meerwald-Stadler wrote: how is this thing different from a mouse device? I developed this driver to detect the board movement which can't be detected by accelerometer (very slow motion). I admit this use case can be handled by an input, and I'm agree with y

Re: [PATCH v2 3/3] iio: Add PAT9125 optical tracker sensor

2019-04-23 Thread Peter Meerwald-Stadler
some comments below... a link to the datasheet would be nice > This adds support for PixArt Imaging’s miniature low power > optical navigation chip using LASER light source > enabling digital surface tracking. > > This IIO driver allow to read delta position on 2 axis (X and Y). allows > The v