[PATCH v3 0/3] Add the Renesas X9250 potentiometers IIO support

From: Herve Codina
Date: Fri Apr 21 2023 - 04:53:09 EST


Hi,

The Renesas X9250 integrated four digitally controlled potentiometers.
On each potentiometer, the X9250T has a 100 kOhms total resistance and
the X9250U has a 50 kOhms total resistance.

Compare to the previous iteration
https://lore.kernel.org/linux-kernel/20230420161052.270366-1-herve.codina@xxxxxxxxxxx/
This v3 series updates the binding.

Best regards,
Herve Codina

Changes v2 -> v3
- Patch 1
Remove the reg property description
Use 'potentiometer' for the node name in the example.

- Patch 2 and 3
No changes

Changes v1 -> v2
- Patch 1
No changes

- Patch 2
Use a define for the 0x50 value used multiple times.

- Patch 3
No changes

Herve Codina (3):
dt-bindings: iio: potentiometer: Add the Renesas X9250 potentiometers
iio: potentiometer: Add support for the Renesas X9250 potentiometers
MAINTAINERS: add the Renesas X9250 driver entry

.../iio/potentiometer/renesas,x9250.yaml | 54 ++++
MAINTAINERS | 7 +
drivers/iio/potentiometer/Kconfig | 10 +
drivers/iio/potentiometer/Makefile | 1 +
drivers/iio/potentiometer/x9250.c | 234 ++++++++++++++++++
5 files changed, 306 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml
create mode 100644 drivers/iio/potentiometer/x9250.c

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2.39.2