Thread (1 message) 1 message, 1 author, 2015-08-19
DORMANTno replies

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

From: robert.jarzmik@free.fr (Robert Jarzmik)
Date: 2015-08-19 18:41:29
Also in: linux-leds, linux-pm

Petr Cvek [off-list ref] 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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