Re: [PATCH v4 0/6] Support ROHM BD96801 Scalable PMIC

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On Fri, 14 Jun 2024, Matti Vaittinen wrote:

> Support ROHM BD96801 Scalable PMIC
> 
> The ROHM BD96801 is automotive grade PMIC, intended to be usable in
> multiple solutions. The BD96801 can be used as a stand-alone, or together
> with separate 'companion PMICs'. This modular approach aims to make this
> PMIC suitable for various use-cases.
> 
> This series brings only limited support. The more complete set of
> features was sent in the RFC:
> https://lore.kernel.org/lkml/cover.1712058690.git.mazziesaccount@xxxxxxxxx/
> 
> The v3: implemented also support for ERRB interrupt and setting a name
> suffix to IRQ domains. That work was postponed and will be continued
> after some unrelated changes to irqdomain code are completed as
> discussed here:
> https://lore.kernel.org/all/87plst28yk.ffs@tglx/
> 
> Revision history still tries to summarize changes from the RFC for the
> reviewers.
> 
> Revision history:
> v3 => v4:
>  - Drop patches 7 to 10 (inclusive) until preparatory irqdomain changes
>    are done.
>  - Cleanups as suggested by Lee.
> 	- Change the regulator subdevice name. (MFD and regulators).
> 	- Minor styling in MFD driver
> 
> v2 => v3: Mostly based on feedback from Thomas Gleixner
> 	- Added acks from Krzysztof and Mark
> 	- Rebased on v6.10-rc2
> 	- Drop name suffix support for legacy IRQ domains (both
> 	  irqdomain and regmap)
> 	- Improve the commit message for patch 7/10
> 
> v1 => v2:
> 	- Add support for setting a name suffix for fwnode backed IRQ domains.
> 	- Add support for setting a domain name suffix for regmap-IRQ.
> 	- Add handling of ERRB IRQs.
> 	- Small fixes based on feedback.
> 
> RFCv2 => v1:
> 	- Drop ERRB IRQ from drivers (but not DT bindings).
> 	- Drop configuration which requires STBY - state.
> 	- Fix the register lock race by moving it from the regulator
> 	  driver to the MFD driver.
> 
> RFCv1 => RFCv2:
> 	- Tidying code based on feedback form Krzysztof Kozlowski and
> 	  Lee Jones.
> 	- Documented undocumented watchdog related DT properties.
> 	- Added usage of the watchdog IRQ.
> 	- Use irq_domain_update_bus_token() to work-around debugFS name
> 	  collision for IRQ domains.
> 
> ---
> 
> 
> Matti Vaittinen (6):
>   dt-bindings: ROHM BD96801 PMIC regulators
>   dt-bindings: mfd: bd96801 PMIC core
>   mfd: support ROHM BD96801 PMIC core
>   regulator: bd96801: ROHM BD96801 PMIC regulators
>   watchdog: ROHM BD96801 PMIC WDG driver
>   MAINTAINERS: Add ROHM BD96801 'scalable PMIC' entries
> 
>  .../bindings/mfd/rohm,bd96801-pmic.yaml       | 173 ++++
>  .../regulator/rohm,bd96801-regulator.yaml     |  63 ++
>  MAINTAINERS                                   |   4 +
>  drivers/mfd/Kconfig                           |  13 +
>  drivers/mfd/Makefile                          |   1 +
>  drivers/mfd/rohm-bd96801.c                    | 273 ++++++
>  drivers/regulator/Kconfig                     |  12 +
>  drivers/regulator/Makefile                    |   2 +
>  drivers/regulator/bd96801-regulator.c         | 908 ++++++++++++++++++
>  drivers/watchdog/Kconfig                      |  13 +
>  drivers/watchdog/Makefile                     |   1 +
>  drivers/watchdog/bd96801_wdt.c                | 416 ++++++++
>  include/linux/mfd/rohm-bd96801.h              | 215 +++++
>  include/linux/mfd/rohm-generic.h              |   1 +
>  14 files changed, 2095 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mfd/rohm,bd96801-pmic.yaml
>  create mode 100644 Documentation/devicetree/bindings/regulator/rohm,bd96801-regulator.yaml
>  create mode 100644 drivers/mfd/rohm-bd96801.c
>  create mode 100644 drivers/regulator/bd96801-regulator.c
>  create mode 100644 drivers/watchdog/bd96801_wdt.c
>  create mode 100644 include/linux/mfd/rohm-bd96801.h

allmodconfig and allyesconfig builds fail with:

  make[5]: *** No rule to make target 'drivers/regulator/da903x.o', needed by 'drivers/regulator/built-in.a'.
  make[5]: Target 'drivers/regulator/' not remade because of errors.

-- 
Lee Jones [李琼斯]




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