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

Message ID 20230421085245.302169-1-herve.codina@bootlin.com
Headers
Series Add the Renesas X9250 potentiometers IIO support |

Message

Herve Codina April 21, 2023, 8:52 a.m. UTC
  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@bootlin.com/
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