Re: [PATCH v2 2/3] v4l2-flash-led-class: Create separate sub-devices for indicators

2017-08-10 Thread Hans Verkuil
On 09/08/17 13:15, Sakari Ailus wrote: > The V4L2 flash interface allows controlling multiple LEDs through a single > sub-devices if, and only if, these LEDs are of different types. This > approach scales badly for flash controllers that drive multiple flash LEDs > or for LED specific associations.

Re: [PATCH v2 2/3] v4l2-flash-led-class: Create separate sub-devices for indicators

2017-08-09 Thread Rui Miguel Silva
Hi, On Wed, Aug 09, 2017 at 02:15:54PM +0300, Sakari Ailus wrote: > The V4L2 flash interface allows controlling multiple LEDs through a single > sub-devices if, and only if, these LEDs are of different types. This > approach scales badly for flash controllers that drive multiple flash LEDs > or for

[PATCH v2 2/3] v4l2-flash-led-class: Create separate sub-devices for indicators

2017-08-09 Thread Sakari Ailus
The V4L2 flash interface allows controlling multiple LEDs through a single sub-devices if, and only if, these LEDs are of different types. This approach scales badly for flash controllers that drive multiple flash LEDs or for LED specific associations. Essentially, the original assumption of a LED