From: "user.email" <zstaseg@gmail.com>
To: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Sebastian Reichel <sre@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
Stanislav Zaikin <zstaseg@gmail.com>
Subject: [RFC PATCH v2 0/3] Add Xiaomi 12 Lite 5G (taoyao) battery support
Date: Tue, 18 Aug 2026 17:10:36 +0200 [thread overview]
Message-ID: <20260818151039.409767-1-zstaseg@gmail.com> (raw)
From: Stanislav Zaikin <zstaseg@gmail.com>
Xiaomi 12 Lite 5G (taoyao) has an additional property with ID 12 that
breaks the parsing in qcom_battmgr. Fix that by introducing separate
maps for lookups properties in both directions.
The other approach that I tried is manual shifting properties:
+ if (battmgr->variant == QCOM_BATTMGR_TAOYAO && prop > BATT_CHG_CTRL_LIM_MAX)
+ prop++;
...
+ if (battmgr->variant == QCOM_BATTMGR_TAOYAO && property > BATT_CHG_CTRL_LIM_MAX + 1)
+ property--;
But I found that more obscure.
Will be happy to switch if the maintainers prefer this one.
Changes in v2:
- Keep the qcom,sm7325-pmic-glink SoC fallback in the compatible chain
of the taoyao pmic-glink node (review feedback, patch #1 and #3)
Stanislav Zaikin (3):
dt-bindings: soc: qcom: add xiaomi,taoyao-pmic-glink compatible
power: supply: qcom_battmgr: add Xiaomi taoyao support
arm64: dts: qcom: sm7325-xiaomi-taoyao: switch to device-specific
pmic-glink compatible
.../bindings/soc/qcom/qcom,pmic-glink.yaml | 5 ++
.../boot/dts/qcom/sm7325-xiaomi-taoyao.dts | 3 +-
drivers/power/supply/qcom_battmgr.c | 86 ++++++++++++++++++-
3 files changed, 89 insertions(+), 5 deletions(-)
--
2.53.0
next reply other threads:[~2026-08-18 15:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-18 15:10 user.email [this message]
2026-08-18 15:10 ` [PATCH v2 1/3] dt-bindings: soc: qcom: add xiaomi,taoyao-pmic-glink compatible user.email
2026-08-18 15:10 ` [PATCH v2 2/3] power: supply: qcom_battmgr: add Xiaomi taoyao support user.email
2026-08-19 7:11 ` Krzysztof Kozlowski
2026-08-19 8:37 ` Stanislav Zaikin
2026-08-19 8:46 ` Konrad Dybcio
2026-08-19 8:46 ` Krzysztof Kozlowski
2026-08-18 15:10 ` [PATCH v2 3/3] arm64: dts: qcom: sm7325-xiaomi-taoyao: switch to device-specific pmic-glink compatible user.email
2026-08-19 7:13 ` Krzysztof Kozlowski
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