iio: add ad5761 DAC driver

ad5761 is a 1-channel DAC with configurable output range.
The driver uses the regulator interface for its voltage ref.

It shares its register layout with ad5761r, ad5721 and ad5721r.

Differences:
ad5761* are 16 bit, ad5721* are 12 bits.
ad57*1r have an internal reference.

Signed-off-by: Ricardo Ribalda Delgado <[email protected]>
Signed-off-by: Jonathan Cameron <[email protected]>
This commit is contained in:
Ricardo Ribalda Delgado 2016-01-16 14:24:07 +01:00 • committed by Jonathan Cameron
commit 131497acd8
5 changed files with 486 additions and 0 deletions

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@ -3035,6 +3035,7 @@ D: PLX USB338x driver
D: PCA9634 driver
D: Option GTM671WFS
D: Fintek F81216A
D: AD5761 iio driver
D: Various kernel hacks
S: Qtechnology A/S
S: Valby Langgade 142