[RFC PATCH v2 0/6] support for Marvell 88PM886 PMIC

From: Karel Balej
Date: Sun Feb 11 2024 - 04:47:22 EST


From: Karel Balej <balejk@xxxxxxxxx>

Hello,

the following implements basic support for Marvell's 88PM886 PMIC which
is found for instance as a component of the samsung,coreprimevelte
smartphone which inspired this and also serves as a testing platform.

The code for the MFD is based primarily on this old series [1] with the
addition of poweroff based on the smartphone's downstream kernel tree
[2]. The onkey and regulators drivers are based on the latter. I am not
in possesion of the datasheet.

[1] https://lore.kernel.org/all/1434098601-3498-1-git-send-email-yizhang@xxxxxxxxxxx/
[2] https://github.com/CoderCharmander/g361f-kernel

Thank you and kind regards,
K. B.
---
RFC v2:
- Merge with the regulators series to have multiple devices and thus
justify the use of the MFD framework.
- Rebase on v6.8-rc3.
- Reorder patches.
- MFD RFC v1: https://lore.kernel.org/all/20231217131838.7569-1-karelb@xxxxxxxxxxxxxxxxxxxx/
- regulators RFC v1: https://lore.kernel.org/all/20231228100208.2932-1-karelb@xxxxxxxxxxxxxxxxxxxx/

Karel Balej (6):
dt-bindings: mfd: add entry for Marvell 88PM886 PMIC
mfd: add driver for Marvell 88PM886 PMIC
regulator: add regulators driver for Marvell 88PM886 PMIC
dt-bindings: input: add entry for Marvell 88PM88X PMICs onkey
input: add onkey driver for Marvell 88PM88X PMICs
MAINTAINERS: add myself for Marvell 88PM886 PMIC

.../bindings/input/marvell,88pm88x-onkey.yaml | 32 +++
.../bindings/mfd/marvell,88pm88x.yaml | 82 +++++++
.../regulator/marvell,88pm88x-regulator.yaml | 28 +++
MAINTAINERS | 11 +
drivers/input/misc/88pm88x-onkey.c | 95 ++++++++
drivers/input/misc/Kconfig | 7 +
drivers/input/misc/Makefile | 1 +
drivers/mfd/88pm88x.c | 211 ++++++++++++++++++
drivers/mfd/Kconfig | 12 +
drivers/mfd/Makefile | 1 +
drivers/regulator/88pm88x-regulator.c | 206 +++++++++++++++++
drivers/regulator/Kconfig | 6 +
drivers/regulator/Makefile | 1 +
include/linux/mfd/88pm88x.h | 46 ++++
14 files changed, 739 insertions(+)
create mode 100644 Documentation/devicetree/bindings/input/marvell,88pm88x-onkey.yaml
create mode 100644 Documentation/devicetree/bindings/mfd/marvell,88pm88x.yaml
create mode 100644 Documentation/devicetree/bindings/regulator/marvell,88pm88x-regulator.yaml
create mode 100644 drivers/input/misc/88pm88x-onkey.c
create mode 100644 drivers/mfd/88pm88x.c
create mode 100644 drivers/regulator/88pm88x-regulator.c
create mode 100644 include/linux/mfd/88pm88x.h

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2.43.0