On Wed, Jun 01, 2016 at 05:39:44PM +0100, Nick Dyer wrote: > This is a series of patches to add diagnostic data support to the Atmel > maXTouch driver. It's a rewrite of the previous implementation which output via > debugfs: it now uses a V4L2 device in a similar way to the sur40 driver. > > There are significant performance advantages to putting this code into the > driver. The algorithm for retrieving the data has been fairly consistent > across a range of chips, with the exception of the mXT1386 series (see patch). > > We have a utility which can read the data and display it in a useful format: > https://github.com/ndyer/heatmap/commits/heatmap-v4l > > These patches are also available from > https://github.com/ndyer/linux/commits/diagnostic-v4l > > Changes in v3: > - Address V4L2 review comments from Hans Verkuil > - Run v4l-compliance and fix all issues - needs minor patch here: > https://github.com/ndyer/v4l-utils/commit/cf50469773f > > Changes in v2: > - Split pixfmt changes into separate commit and add DocBook > - Introduce VFL_TYPE_TOUCH_SENSOR and /dev/v4l-touch > - Remove "single node" support for now, it may be better to treat it as metadata later > - Explicitly set VFL_DIR_RX > - Fix Kconfig > I do not have any objections other than some nits form the input side; majority of the review should come from V4L2 side here... -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
