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Google Pixel 6 (oriole): max77759 fuel gauge enablement and driver support

From:  Thomas Antoine via B4 Relay <devnull+t.antoine.uclouvain.be-AT-kernel.org>
To:  Sebastian Reichel <sre-AT-kernel.org>, Rob Herring <robh-AT-kernel.org>, Krzysztof Kozlowski <krzk+dt-AT-kernel.org>, Conor Dooley <conor+dt-AT-kernel.org>, Dimitri Fedrau <dima.fedrau-AT-gmail.com>, Catalin Marinas <catalin.marinas-AT-arm.com>, Will Deacon <will-AT-kernel.org>, Peter Griffin <peter.griffin-AT-linaro.org>, Alim Akhtar <alim.akhtar-AT-samsung.com>, André Draszik <andre.draszik-AT-linaro.org>
Subject:  [PATCH v2 0/4] Google Pixel 6 (oriole): max77759 fuel gauge enablement and driver support
Date:  Thu, 02 Jan 2025 12:15:02 +0100
Message-ID:  <20250102-b4-gs101_max77759_fg-v2-0-87959abeb7ff@uclouvain.be>
Cc:  linux-pm-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org, devicetree-AT-vger.kernel.org, linux-arm-kernel-AT-lists.infradead.org, linux-samsung-soc-AT-vger.kernel.org, Thomas Antoine <t.antoine-AT-uclouvain.be>
Archive-link:  Article

The Google Pixel 6 has a Maxim max77759 which provides a fuel gauge with
an interface with a lot in common with the Maxim max1720x.

Modify the Maxim max1720x driver to be compatible with the Maxim max77759 and
enable it for the gs101-oriole board.

Signed-off-by: Thomas Antoine <t.antoine@uclouvain.be>
---
Changes in v2:
- Add fallback for voltage measurement (André Draszik)
- Add regmap for the max77759 (André Draszik)
- Add chip identification for the max77759 (André Draszik, Peter Griffin)
- Move RSense value to a devicetree property shunt-resistor-micro-ohms
  (Dimitri Fedrau, André Draszik)
- Use allOf:if to narrow binding per variant (Krzysztof Kozlowski)
- Remove binding example (Krzysztof Kozlowski)
- Change defconfig order to follow savedefconfig (Krzysztof Kozlowski)
- Fix style errors
- Link to v1: https://lore.kernel.org/r/20241202-b4-gs101_max77759_fg-v...

---
Thomas Antoine (4):
      power: supply: add support for max77759 fuel gauge
      dt-bindings: power: supply: add max77759-fg flavor
      arm64: defconfig: enable Maxim max1720x driver
      arm64: dts: exynos: gs101-oriole: enable Maxim max77759 fuel gauge

 .../bindings/power/supply/maxim,max17201.yaml      |  56 ++++--
 arch/arm64/boot/dts/exynos/google/gs101-oriole.dts |  10 ++
 arch/arm64/configs/defconfig                       |   1 +
 drivers/power/supply/max1720x_battery.c            | 189 ++++++++++++++++++---
 4 files changed, 218 insertions(+), 38 deletions(-)
---
base-commit: 12e0a4072e8edc49c99418a4303bd7b96916de95
change-id: 20241202-b4-gs101_max77759_fg-402e231a4b33

Best regards,
-- 
Thomas Antoine <t.antoine@uclouvain.be>





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