Hi Damien, On Thu, Dec 10, 2015 at 11:11:12AM -0500, Damien Riegel wrote: > On this board, the touchscreen, an ads7843, is not handled directly by > Linux but by a companion FPGA. This FPGA is memory-mapped and the IP > design is very similar to the mk712.
... > + > + poll_dev = devm_input_allocate_polled_device(&pdev->dev); > + if (!poll_dev) > + return -ENOMEM; I wonder how useful touchscreen implemented as polling device is. Isn't there an interrupt line for it? Thanks. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
