Staging/iio/adc/touchscreen/MXS: add i.MX23 support to the LRADC touchscreen driver
Staging/iio/adc/touchscreen/MXS: add i.MX23 support to the LRADC touchscreen driver

Distinguish i.MX23 and i.MX28 at runtime and do the same for both SoC at least
for the 4 wire touchscreen.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Tested-by: Marek Vasut <f40600653b33f5282fa4c5daf377dfc444fb4625@denx.de>
Acked-by: Marek Vasut <f40600653b33f5282fa4c5daf377dfc444fb4625@denx.de>
Teseted-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

CC: f99ef57ccac738b558d0fc2e44478b3c5def9522@lists.infradead.org
CC: a470dde6d059c1e110305a9cddd9ed88392ad2ff@vger.kernel.org
CC: 21a6cafaf0e9b0080692d699c1538d0dfa42b47a@driverdev.osuosl.org
CC: Marek Vasut <f40600653b33f5282fa4c5daf377dfc444fb4625@denx.de>
CC: Fabio Estevam <679188261afeb60eb822cd934fd7b46a48ddd743@freescale.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs