Commit ccff5297 authored Sep 23, 2013 by Juergen Beisert Committed by Jonathan Cameron Oct 01, 2013

Staging/iio/adc/touchscreen/MXS: distinguish i.MX23's and i.MX28's LRADC



The LRADC units in i.MX23 and i.MX28 differ and we need to distinguish both
SoC variants in order to make the touchscreen work on i.MX23

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Tested-by: Marek Vasut <marex@denx.de>
Acked-by: Marek Vasut <marex@denx.de>
Tested-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

CC: linux-arm-kernel@lists.infradead.org
CC: linux-input@vger.kernel.org
CC: devel@driverdev.osuosl.org
CC: Fabio Estevam <fabio.estevam@freescale.com>
CC: Jonathan Cameron <jic23@cam.ac.uk>

parent 18da755d

drivers/staging/iio/adc/mxs-lradc.c

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -177,6 +177,8 @@ struct mxs_lradc {

	struct input_dev *ts_input;		struct input_dev *ts_input;
	struct work_struct ts_work;		struct work_struct ts_work;

			enum mxs_lradc_id soc;
	};		};

	#define LRADC_CTRL0 0x00		#define LRADC_CTRL0 0x00
	@@ -917,6 +919,7 @@ static int mxs_lradc_probe(struct platform_device *pdev)
	}		}

	lradc = iio_priv(iio);		lradc = iio_priv(iio);
			lradc->soc = (enum mxs_lradc_id)of_id->data;

	/* Grab the memory area */		/* Grab the memory area */
	iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);		iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);