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 Any feedback appreciated. -- 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