Commit 7937e86a authored Jan 18, 2007 by Imre Deak Committed by Dmitry Torokhov Jan 18, 2007

Input: ads7846 - select correct SPI mode



Talk to ADS7846 chip using SPI mode 1, which is what the chip
supports: writes on falling clock edge, reads on rising.

Signed-off-by: Imre Deak <imre.deak@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

parent 1936d590

drivers/input/touchscreen/ads7846.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -710,6 +710,10 @@ static int __devinit ads7846_probe(struct spi_device *spi)
		* may not. So we stick to very-portable 8 bit words, both RX and TX.
		*/
		spi->bits_per_word = 8;
		spi->mode = SPI_MODE_1;
		err = spi_setup(spi);
		if (err < 0)
		return err;

		ts = kzalloc(sizeof(struct ads7846), GFP_KERNEL);
		input_dev = input_allocate_device();