Re: [RFC PATCH 0/3] Introduce IIO interface for fingerprint sensors

2015-01-27 Thread Sylwester Nawrocki
Hi, On 23/01/15 14:05, Baluta, Teodora wrote: ... So why not v4l? These are effectively image sensors.. Well, here's why I don't think v4l would be the best option: - an image scanner could be implemented in the v4l subsystem, but it seems far more complicated for a simple fingerprint

Re: [RFC PATCH 0/3] Introduce IIO interface for fingerprint sensors

2015-01-26 Thread Baluta, Teodora
Hi Florian, Thanks for the reply! On Vi, 2015-01-23 at 17:46 +0100, Florian Echtler wrote: Hello Teodora, On 23.01.2015 14:05, Baluta, Teodora wrote: The fingerprint sensor acts more like a scanner device, so the closest type is the V4L2_CAP_VIDEO_CAPTURE. However, this is not a

Re: [RFC PATCH 0/3] Introduce IIO interface for fingerprint sensors

2015-01-23 Thread Florian Echtler
Hello Teodora, On 23.01.2015 14:05, Baluta, Teodora wrote: The fingerprint sensor acts more like a scanner device, so the closest type is the V4L2_CAP_VIDEO_CAPTURE. However, this is not a perfect match because the driver only sends an image, once, when triggered. Would it be a better

RE: [RFC PATCH 0/3] Introduce IIO interface for fingerprint sensors

2015-01-23 Thread Baluta, Teodora
To: Baluta, Teodora; Jonathan Cameron Cc: Mauro Carvalho Chehab; Lars-Peter Clausen; Linux Kernel Mailing List; linux-iio; LMML; Hans Verkuil Subject: Re: [RFC PATCH 0/3] Introduce IIO interface for fingerprint sensors On 14/01/15 18:14, Baluta, Teodora wrote: On Vi, 2014-12-26 at 11:13 +

Re: [RFC PATCH 0/3] Introduce IIO interface for fingerprint sensors

2015-01-15 Thread Sylwester Nawrocki
On 14/01/15 18:14, Baluta, Teodora wrote: On Vi, 2014-12-26 at 11:13 +, Jonathan Cameron wrote: On 18/12/14 16:51, Lars-Peter Clausen wrote: Adding V4L folks to Cc for more input. Thanks Lars - we definitely would need the v4l guys to agree to a driver like this going in IIO. (not that

Re: [RFC PATCH 0/3] Introduce IIO interface for fingerprint sensors

2015-01-14 Thread Baluta, Teodora
On Vi, 2014-12-26 at 11:13 +, Jonathan Cameron wrote: On 18/12/14 16:51, Lars-Peter Clausen wrote: Adding V4L folks to Cc for more input. Thanks Lars - we definitely would need the v4l guys to agree to a driver like this going in IIO. (not that I'm convinced it should!) On 12/08/2014

Re: [RFC PATCH 0/3] Introduce IIO interface for fingerprint sensors

2014-12-26 Thread Jonathan Cameron
On 18/12/14 16:51, Lars-Peter Clausen wrote: Adding V4L folks to Cc for more input. Thanks Lars - we definitely would need the v4l guys to agree to a driver like this going in IIO. (not that I'm convinced it should!) On 12/08/2014 03:10 PM, Baluta, Teodora wrote: Hello, On Vi, 2014-12-05 at

Re: [RFC PATCH 0/3] Introduce IIO interface for fingerprint sensors

2014-12-18 Thread Lars-Peter Clausen
Adding V4L folks to Cc for more input. On 12/08/2014 03:10 PM, Baluta, Teodora wrote: Hello, On Vi, 2014-12-05 at 02:15 +, Jonathan Cameron wrote: On 04/12/14 13:00, Teodora Baluta wrote: This patchset adds support for fingerprint sensors through the IIO interface. This way userspace