Add dt-bindings and driver support for AD5110, a Nonvolatile Digital Potentiometer. Changes since v2: - Drop Redundant blank lines - Add missed prefix name - Add comma to non terminator line - Add missed error code return when ret < 0 - Explanation for msleep(20) - Change to IIO_DEVICE_ATTR_RW() - Remove comma for terminator line - Drop data->cfg dead code since I'm using probe_new() Changes since v1: - Drop 'shared_by_type' since it's a single channel - Add error check for i2c read/write data bytes - Simplified calculation for tolerance - Add shift for eeprom wiper pos read - Change new custom ABI to existing ABI - Allow top-scale mode by writting max_pos to val Mugilraj Dhavachelvan (2): dt-bindings: iio: potentiometer: Add AD5110 in trivial-devices iio: potentiometer: Add driver support for AD5110 .../devicetree/bindings/trivial-devices.yaml | 2 + MAINTAINERS | 6 + drivers/iio/potentiometer/Kconfig | 10 + drivers/iio/potentiometer/Makefile | 1 + drivers/iio/potentiometer/ad5110.c | 345 ++++++++++++++++++ 5 files changed, 364 insertions(+) create mode 100644 drivers/iio/potentiometer/ad5110.c -- 2.25.1
