On Sat, Jan 14, 2017 at 10:21:39PM +0100, Slawomir Stepien wrote: > From: Matt Weber <matthew.weber@xxxxxxxxxxxxxxxxxxx> > > Add implementation for Maxim Integrated 5481, 5482, 5483, > and 5484 digital potentiometer devices. > > Datasheet: > http://datasheets.maximintegrated.com/en/ds/MAX5481-MAX5484.pdf > > Signed-off-by: Maury Anderson <maury.anderson@xxxxxxxxxxxxxxxxxxx> > Signed-off-by: Matthew Weber <matthew.weber@xxxxxxxxxxxxxxxxxxx> > Signed-off-by: Slawomir Stepien <sst@xxxxxxxxx> > --- > > This is my resubmission of this patch after original authors decided not to > pursuit it inclusion into kernel. > > Tested using signal analyzer. > > Changes since v2: > * spi write buffer moved to struct max5481_data and ____cacheline_aligned. > * max5481_write_cmd now uses pointer to struct max5481_data as a first argument. > > Changes since v1: > * removed not needed '``' and 'c' chars > * includes are now sorted > * added coma to last item in enum max5481_variant > * removed maxpos from struct max5481_cfg > * max5481_CHANNEL is no MAX5481_CHANNEL and it does not have 'ch' argument > * max5481_write_cmd is now based around switch > * removed not needed cast in max5481_write_cmd > * wpier state is saved after iio_device_unregister > * changed names in spi_device_id and acpi_device_id to be equal to names in of_device_id > > --- > .../bindings/iio/potentiometer/max5481.txt | 23 +++ Acked-by: Rob Herring <robh@xxxxxxxxxx> > drivers/iio/potentiometer/Kconfig | 11 ++ > drivers/iio/potentiometer/Makefile | 1 + > drivers/iio/potentiometer/max5481.c | 216 +++++++++++++++++++++ > 4 files changed, 251 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/potentiometer/max5481.txt > create mode 100644 drivers/iio/potentiometer/max5481.c -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
