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3 commits

Author SHA1 Message Date
Matt Ranostay
2763ac94f3 iio: potentiometer: tpl0102: remove unneeded i2c check functionality test 
Actually I2C_FUNC_SMBUS_WORD_DATA isn't need for this device, and regmap
handles all single byte reads transparently.

Signed-off-by: Matt Ranostay <mranostay@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
 2016-05-14 17:56:36 +01:00
Matt Ranostay
844a656367 iio: potentiometer: tpl0102: change i2c functionality return code 
Change i2c_check_functionality condition check return from ENOTSUPP to
EOPNOTSUPP which is now the standard return code.

Signed-off-by: Matt Ranostay <mranostay@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
 2016-03-05 14:00:57 +00:00
Matt Ranostay
2edbd2955d iio: potentiometer: add TI tpl0102 support 
Add support for the TI family of digital potentiometers.

Signed-off-by: Matt Ranostay <mranostay@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
 2016-02-24 20:40:48 +00:00