lkml.org 
[lkml]   [2023]   [May]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v4 0/3] Add the Renesas X9250 potentiometers IIO support
On Tue,  9 May 2023 18:08:49 +0200
Herve Codina <herve.codina@bootlin.com> wrote:

> 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/20230421085245.302169-1-herve.codina@bootlin.com/
> This v4 series updates the binding, introduced the power-supply
> regulators and the write-protect gpio, uses spi_write_then_read(),
> removes spi_get_device_id(spi)->name, removes spi_set_drvdata() call.
>
> Best regards,
> Herve Codina

Series applied to the togreg branch of iio.git with one tweak as per reply to patch 2.

Thanks,

Jonathan

>
> Changes v3 -> v4
> - Patch 1
> Remove iio.yaml.
> Add 'vcc-supply', 'avp-supply' and 'avn-supply'.
> Add 'wp-gpios'
>
> - Patch 2
> Get and enable the regulators.
> Manage the write-protect gpio.
> Use spi_write_then_read().
> Remove the unneeded spi_setup() call.
> Get name from field added in struct x9250_cfg instead of
> spi_get_device_id(spi)->name.
>
> - Patch 3
> No changes
>
> 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 | 78 ++++++
> MAINTAINERS | 7 +
> drivers/iio/potentiometer/Kconfig | 10 +
> drivers/iio/potentiometer/Makefile | 1 +
> drivers/iio/potentiometer/x9250.c | 223 ++++++++++++++++++
> 5 files changed, 319 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml
> create mode 100644 drivers/iio/potentiometer/x9250.c
>

\
 
 \ /
  Last update: 2023-05-13 20:21    [W:0.138 / U:0.712 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site