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

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

2019-04-23 Thread Alexandre Mergnat
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). The values can be taken through ponctual "read_raw" which will issue a read in the device