[PATCH v2 05/21] ARM: pxa: magician: Add support for ADS7846 touchscreen

Robert Jarzmik robert.jarzmik at free.fr
Wed Aug 19 11:41:29 PDT 2015


Petr Cvek <petr.cvek at tul.cz> writes:

> Add support for ADS7846 touchscreen.
> +
> +static struct pxa2xx_spi_master magician_spi_info = {
> +	.num_chipselect = 1,
> +/*	.enable_dma = 1, */ /* FIXME probably unnecessary */
That's up to you. If almost nothing transits on SPI then a DMA is not necessary.

I'll leave that one for a week for others to further comment.

Cheers.

--
Robert



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