From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> We have quite a few drivers in IIO that date back to the days of platform data. Many of them either worked out of the box with device tree due to the spi core using the spi_device_id to match against device tree compatibles, or were updated to use newer interfaces in the intervening years. As such, they mostly 'work' with device tree but can have some slightly odd quirks (particularly around naming of supplies). As we have no way of knowing what is out in the wild, we need to support these interesting bits of regulator naming. I would ultimately like all such bindings to be documented both to facilitate automated check of device trees and to make things easier for people trying to write device tree files using these devices. This series fills in the majority of the absent bindings for DACs. There are some outstanding * max517 - some platform data configuration needs porting over to device tree. * m62332 - this passes a consumer mapping in as platform data and will need careful porting over the dt way of doing that. There is one 'fixlet' in here for the driver to deal with a case were the code was intended to allow the presence of a regulator to dictate whether an internal reference was used, but did not use the optional regulator get. I've mostly nominated maintainers based on original authorship + where I was feeling guilty or couldn't find anyone still active I've listed myself. I got bored half way through of producing brief descriptions of the devices so stopped doing so. If anyone wants to provide one for these parts I'm happy to add it! Future series will cover the c. 40 bindings that I've identified as missing for other types of devices. I've also kept notes of easy cleanups in drivers spotted whilst working these out, so will probably follow up with those soon as well. Note I haven't tested all of these so there may well be errors or elements I've missed. Cc: Lars-Peter Clausen <lars@xxxxxxxxxx> Cc: Ricardo Ribalda <ribalda@xxxxxxxxxx> Cc: Michael Hennerich <michael.hennerich@xxxxxxxxxx> Cc: Gwenhael Goavec-Merou <gwenhael.goavec-merou@xxxxxxxxxxxxxx> Cc: Michael Welling <mwelling@xxxxxxxx> Jonathan Cameron (15): dt-bindings: iio: dac: adi,ad5421: Add missing binding document. dt-bindings: iio: dac: adi,ad5064: Document bindings for many different DACs dt-bindings: iio: dac: adi,ad5360: Add missing binding document dt-bindings: iio: dac: ad5380: Add missing binding document dt-bindings: iio: dac: ad5446: Add missing binding document dt-bindings: iio: dac: ad5449: Add missing binding document. dt-bindings: iio: dac: ad5504: Add missing binding document iio: dac: ad5624r: Fix incorrect handling of an optional regulator. dt-bindings: iio: dac: ad5624r: Add missing binding document dt-bindings: iio: dac: ad5686 and ad5696: Add missing binding document. dt-bindings: iio: dac: ad5761: Add missing binding doc. dt-bindings: iio: dac: adi,ad5764: Add missing binding document dt-bindings: iio: dac: adi,ad5791: Add missing bindings document dt-bindings: iio: dac: adi,ad8801: Add missing binding document. dt-bindings: iio: dac: microchip,mcp4922: Add missing binding document .../bindings/iio/dac/adi,ad5064.yaml | 268 ++++++++++++++++++ .../bindings/iio/dac/adi,ad5360.yaml | 79 ++++++ .../bindings/iio/dac/adi,ad5380.yaml | 70 +++++ .../bindings/iio/dac/adi,ad5421.yaml | 51 ++++ .../bindings/iio/dac/adi,ad5446.yaml | 105 +++++++ .../bindings/iio/dac/adi,ad5449.yaml | 97 +++++++ .../bindings/iio/dac/adi,ad5504.yaml | 50 ++++ .../bindings/iio/dac/adi,ad5624r.yaml | 47 +++ .../bindings/iio/dac/adi,ad5686.yaml | 75 +++++ .../bindings/iio/dac/adi,ad5761.yaml | 60 ++++ .../bindings/iio/dac/adi,ad5764.yaml | 62 ++++ .../bindings/iio/dac/adi,ad5791.yaml | 52 ++++ .../bindings/iio/dac/adi,ad8801.yaml | 60 ++++ .../bindings/iio/dac/microchip,mcp4922.yaml | 46 +++ drivers/iio/dac/ad5624r_spi.c | 18 +- 15 files changed, 1139 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad5064.yaml create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad5360.yaml create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad5380.yaml create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad5421.yaml create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad5446.yaml create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad5449.yaml create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad5504.yaml create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad5624r.yaml create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad5686.yaml create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad5761.yaml create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad5764.yaml create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad5791.yaml create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad8801.yaml create mode 100644 Documentation/devicetree/bindings/iio/dac/microchip,mcp4922.yaml -- 2.32.0