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

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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>
This commit is contained in:
Juergen Beisert 2013-09-23 15:36:00 +01:00 committed by Jonathan Cameron
parent 18da755de5
commit ccff529763
1 changed files with 3 additions and 0 deletions
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3
drivers/staging/iio/adc/mxs-lradc.c
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@ -177,6 +177,8 @@ struct mxs_lradc {
struct input_dev *ts_input;
struct work_struct ts_work;
enum mxs_lradc_id soc;
};
#define LRADC_CTRL0 0x00
@ -917,6 +919,7 @@ static int mxs_lradc_probe(struct platform_device *pdev)
}
lradc = iio_priv(iio);
lradc->soc = (enum mxs_lradc_id)of_id->data;
/* Grab the memory area */
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);