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 <j...@pengutronix.de>
CC: linux-arm-ker...@lists.infradead.org
CC: de...@driverdev.osuosl.org
CC: Marek Vasut <ma...@denx.de>
CC: Fabio Estevam <fabio.este...@freescale.com>
CC: Jonathan Cameron <ji...@cam.ac.uk>
---
drivers/staging/iio/adc/mxs-lradc.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/staging/iio/adc/mxs-lradc.c
b/drivers/staging/iio/adc/mxs-lradc.c
index a08c173..dffca90 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -174,6 +174,8 @@ struct mxs_lradc {
struct input_dev *ts_input;
struct work_struct ts_work;
+
+ enum mxs_lradc_id soc;
};
#define LRADC_CTRL0 0x00
@@ -920,6 +922,7 @@ 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);
--
1.8.4.rc3
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