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Add Richtek RT9756 Smart-Cap divider charger

From:  cy_huang-AT-richtek.com
To:  Sebastian Reichel <sre-AT-kernel.org>, Krzysztof Kozlowski <krzk+dt-AT-kernel.org>
Subject:  [PATCH v3 0/3] Add Richtek RT9756 Smart-Cap divider charger
Date:  Wed, 29 Oct 2025 09:14:42 +0800
Message-ID:  <cover.1761699952.git.cy_huang@richtek.com>
Cc:  Rob Herring <robh-AT-kernel.org>, Conor Dooley <conor+dt-AT-kernel.org>, "ChiYuan Huang" <cy_huang-AT-richtek.com>, <devicetree-AT-vger.kernel.org>, <linux-pm-AT-vger.kernel.org>, <linux-kernel-AT-vger.kernel.org>
Archive-link:  Article

From: ChiYuan Huang <cy_huang@richtek.com>

This patch series adds support for RT9756 charger.

V3
- Instead using customized attribute to report battery voltage and
  current, create a battery psy to report it

RESEND V2
- Add 'Reviewed-by' tag in dt-binding patch

V2
- Add reference to 'power-supply.yaml'
- Remove 'wakeup-source' from required property list
- Use 'unevaluatedProperties' to replace 'additionalProperties'

ChiYuan Huang (3):
  dt-bindings: power: supply: Add Richtek RT9756 smart cap divider
    charger
  power: supply: rt9756: Add Richtek RT9756 smart cap divider charger
  Documentation: power: rt9756: Document exported sysfs entries

 .../ABI/testing/sysfs-class-power-rt9756      |  30 +
 .../bindings/power/supply/richtek,rt9756.yaml |  72 ++
 drivers/power/supply/Kconfig                  |  15 +
 drivers/power/supply/Makefile                 |   1 +
 drivers/power/supply/rt9756.c                 | 955 ++++++++++++++++++
 5 files changed, 1073 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-class-power-rt9756
 create mode 100644 Documentation/devicetree/bindings/power/supply/richtek,rt9756.yaml
 create mode 100644 drivers/power/supply/rt9756.c

-- 
2.34.1




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