[PATCH v2 0/3] Implement GPIO cells for PALMAS and MAX77663 PMICs

Peter Robinson pbrobinson at gmail.com
Mon Nov 6 13:00:12 CET 2023


On Mon, Nov 6, 2023 at 10:18 AM Svyatoslav Ryhel <clamor95 at gmail.com> wrote:
>
> This patchset adds support for gpio-uclass to work with pmic gpio childrens
> properly and implements MAX77663 and PALMAS GPIO cells/children as a
> reference and to be further used in devices I am currently maintaining.
>
> All drivers are tested on actual hardware and confirmed to work as
> expected. MAX77663 GPIO cell is tested on wexler qc750 tegra 3 device

Is the MAX77663 seems more related to the MAX77686 PMIC, why is it
being done as s a GPIO and not a PMIC driver or the existing driver
extended to support this chip?

> and PALMAS GPIO cell is tested on tegra note 7 tegra 4 device.
>
> ---
> Changes from v1:
>  - isolate PMIC GPIO cells parsing behind enabling DM_PMIC
> ---
>
> Svyatoslav Ryhel (3):
>   drivers: gpio-uclass: support PMIC GPIO children
>   drivers: gpio: implement MAX77663 GPIO cell
>   drivers: gpio: implement PALMAS GPIO cell
>
>  drivers/gpio/Kconfig                |  16 +++
>  drivers/gpio/Makefile               |   2 +
>  drivers/gpio/gpio-uclass.c          |  19 +++
>  drivers/gpio/max77663_gpio.c        | 178 ++++++++++++++++++++++++++++
>  drivers/gpio/palmas_gpio.c          | 132 +++++++++++++++++++++
>  drivers/power/pmic/max77663.c       |   9 ++
>  drivers/power/pmic/palmas.c         |  10 +-
>  include/dt-bindings/pmic/max77663.h |  18 +++
>  include/power/max77663.h            |   1 +
>  include/power/palmas.h              |  12 ++
>  10 files changed, 396 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/gpio/max77663_gpio.c
>  create mode 100644 drivers/gpio/palmas_gpio.c
>  create mode 100644 include/dt-bindings/pmic/max77663.h
>
> --
> 2.40.1
>


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