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[87.210.53.161]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c24591e0397sm451194666b.53.2026.08.21.05.37.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Aug 2026 05:37:15 -0700 (PDT) From: Stanislav Zaikin To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sebastian Reichel Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Stanislav Zaikin Subject: [RFC PATCH v3 1/3] dt-bindings: soc: qcom: add xiaomi,taoyao-pmic-glink compatible Date: Fri, 21 Aug 2026 14:37:09 +0200 Message-ID: <20260821123711.1579539-2-zstaseg@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260821123711.1579539-1-zstaseg@gmail.com> References: <20260821123711.1579539-1-zstaseg@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add the compatible string used by Xiaomi 12 Lite 5G (taoyao) so its battery manager can be matched to a device-specific variant in qcom_battmgr. Signed-off-by: Stanislav Zaikin --- Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yam= l b/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml index 16ad4f5698fc..8ca057c4e3e6 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml @@ -41,6 +41,7 @@ properties: - items: - enum: - qcom,sm7325-pmic-glink + - xiaomi,taoyao-pmic-glink - const: qcom,qcm6490-pmic-glink - const: qcom,pmic-glink - items: --=20 2.53.0 From nobody Mon Sep 28 12:33:12 2026 Received: from mail-ej1-f49.google.com (mail-ej1-f49.google.com [209.85.218.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 146A347D44C for ; Fri, 21 Aug 2026 12:37:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.49 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787315842; cv=none; b=A+WjOj5MZHqKo/RNVXB7bWV3D3WkVzLXgszBJ037HRl0u+ug1Ygucdo9GX9s3O9/fChPVvSnGjGGu6/jXi1dxRR5urzy5LFYno9+KCMF+rHTXQjZMFa5ld0j2SXEhPrzksfVGzLkEzTswVKn9D/IURLYXI+ylyh16SnY3o9XhJo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787315842; c=relaxed/simple; bh=am7gVdhKCETDKBm4r5rOwz5dtIGpAOkyIKqQhn8Cy8M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lhIyPfLOgOAeS9JGfQrdMw9c7Z+fb5QZUzOi5orQtC8Rk7Rt/R6hPV0uHFStAIEjc5i4FcfPbmf75aMbfHBROvCPjW5TwsOH9CXFMFUkJUXEaqK6QjKI7RhAqr0W6P2/WhBpPDNn3x8ft1UeBxnsIbhjuecB6vtdl/xFZxtqPKA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=pRShtK+6; arc=none smtp.client-ip=209.85.218.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="pRShtK+6" Received: by mail-ej1-f49.google.com with SMTP id a640c23a62f3a-c214e625259so133167266b.2 for ; Fri, 21 Aug 2026 05:37:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1787315837; x=1787920637; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=93Xla+7s9FbydTHq6rHQfZ+XpNLmw5w7sZgFpRSWwzA=; b=pRShtK+6J/z7PCGs6J9K0pKgq2j8jw9fyT85YnODkLxsAIOGXw8SGIVP4XnkriNOVk O0WY15X2auwWozLHUVGp4OKrNhbB3dm8UeT8LBeLoJ9pCi/i/awKvS7Wj8N6LCvqL/GV z8AJItywKesvAqZcZbdN56w+M4E0cusNauj5OuqrQ25Ykw+gKTWuuKXqBwltHilvymon 2eXVUXjTekXl7mu0V5Q2rClOSsA4Anlvc0GIsxzDa9mX3wZBawpJLuXcUhKZqHj2Eh58 P0qfxdpf5ZW5g8xhmFM5dIEfvVlx4UeTCZg3jR20peYI3V1sOVaRwspLsa7mavDPUqZl 2RVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1787315837; x=1787920637; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=93Xla+7s9FbydTHq6rHQfZ+XpNLmw5w7sZgFpRSWwzA=; b=QqFFiAQlOPqeOA3MhTBkLQoObJ5d4upvL2QeQEh96L7qL0w+qjxcoO/Zz0jYWFxRtw T+lIITC5Wg0qmlH0FDCkARQKictUJbobZfePQ5apo4tX76act9dJ7owQS/Dlns6o46UY Q7o1WPKCnjo5h5EeP86CSoNjhBybzYe0JO/2zrgcD+A58G20qPO3Lpj2nf8FHmuVcqS5 w9zacu1z1Udn26sw/EuXMWauKIPMP+g/fQkDiS/nvn3tEf1njgk+NrNXBQX1K7IkrHYJ dC/6UvF7k/JyZAtN+eYGjPTwZ3GnyiLcafkq3mUjxKZ/MQxr1UVxFLV5PH1/gqFpm7zE ue6Q== X-Forwarded-Encrypted: i=1; AHgh+Ro9G0eHi3ksh1Ovds9wBi3Blo57xgDXUnNOBjneQW+PZoOilp3W1aM3PcPPoc14CjaEzNKIRCOfA1TrtX8=@vger.kernel.org X-Gm-Message-State: AFuF++mDXpm9YETp2u4lBueuJ73ZhjACU4cU0uJc79U+efreZJ3ZiJRJ tZtqZqvK4Ep+VX2JqlgLlu4ax+kMfzBECGZrU8BEfftdZcvg09zzcQyA X-Gm-Gg: AR+sD11m11mc4Zz1oc1TLXNLlp0/PFTBAAtJSYc9Lbodk/sgl//rabsHSFeDC1Hi+w/ EkEJfU4H4Edn2pxpDk1oAFyc/IhLEBnJulnsYN55fZEDSVYo0TffU1ELtvcJ7AYvCeYYssU7CF8 NxEvdGDUo7msdc8cDLGnbgTA0WGqP9ssEtNhJotcNUelcCmurrDp9dYXl8tUi+kePqUIUosNb9o RPrY0jsFivYk4PLPWDROWwIr7tDQ9YMDotISyiPS/GIra+8wM+eSrPYf35IDC24zOtX5nS467DX tdqSIT6KBlsKXmQ6UE2IgrgLLsGi2Y2WZrYo9/6006Vfnr+z3NZWVoVksy5ePNp54IwUXo40kyj E0MObN5cTeVtAyBvWpAFSoT60+wthhJXrZ9ArhwHRPShxrAEsyOgMSIjPo78/WwxlwJhe+gwAt0 cyWUqQuaBIU2BMv8lgjmbJtz4H+/zqe2vQb1VZ/SwRksmmlEJFqGfwXG4LR1aR3VGvVkg1WwytY 3gn9bAHfB76ixHDLVBMBg== X-Received: by 2002:a17:907:1b0b:b0:c12:e178:9e68 with SMTP id a640c23a62f3a-c246a63071emr586903066b.19.1787315836590; Fri, 21 Aug 2026 05:37:16 -0700 (PDT) Received: from workstation (161-53-210-87.ftth.glasoperator.nl. [87.210.53.161]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c24591e0397sm451194666b.53.2026.08.21.05.37.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Aug 2026 05:37:16 -0700 (PDT) From: Stanislav Zaikin To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sebastian Reichel Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Stanislav Zaikin Subject: [RFC PATCH v3 2/3] power: supply: qcom_battmgr: add Xiaomi taoyao support Date: Fri, 21 Aug 2026 14:37:10 +0200 Message-ID: <20260821123711.1579539-3-zstaseg@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260821123711.1579539-1-zstaseg@gmail.com> References: <20260821123711.1579539-1-zstaseg@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The Xiaomi taoyao firmware defines an additional BATT_CONSTANT_CURRENT property (ID 12) between BATT_CHG_CTRL_LIM_MAX and BATT_TEMP, shifting all higher battery property IDs by one. Signed-off-by: Stanislav Zaikin Reviewed-by: Konrad Dybcio --- drivers/power/supply/qcom_battmgr.c | 86 +++++++++++++++++++++++++++-- 1 file changed, 82 insertions(+), 4 deletions(-) diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qco= m_battmgr.c index 490137a23d00..1ff079750807 100644 --- a/drivers/power/supply/qcom_battmgr.c +++ b/drivers/power/supply/qcom_battmgr.c @@ -23,6 +23,7 @@ enum qcom_battmgr_variant { QCOM_BATTMGR_SC8280XP, QCOM_BATTMGR_SM8350, QCOM_BATTMGR_SM8550, + QCOM_BATTMGR_TAOYAO, QCOM_BATTMGR_X1E80100, }; =20 @@ -451,16 +452,87 @@ static const u8 sm8350_bat_prop_map[] =3D { [POWER_SUPPLY_PROP_CHARGE_CONTROL_END_THRESHOLD] =3D BATT_CHG_CTRL_END_TH= R, }; =20 +/* + * Xiaomi Taoyao firmware has BATT_CONSTANT_CURRENT (ID 12) inserted + * between BATT_CHG_CTRL_LIM_MAX and BATT_TEMP, shifting all subsequent + * IDs by one. + */ +static const u8 taoyao_bat_prop_map[] =3D { + [POWER_SUPPLY_PROP_STATUS] =3D BATT_STATUS, + [POWER_SUPPLY_PROP_HEALTH] =3D BATT_HEALTH, + [POWER_SUPPLY_PROP_PRESENT] =3D BATT_PRESENT, + [POWER_SUPPLY_PROP_CHARGE_TYPE] =3D BATT_CHG_TYPE, + [POWER_SUPPLY_PROP_CAPACITY] =3D BATT_CAPACITY, + [POWER_SUPPLY_PROP_VOLTAGE_OCV] =3D BATT_VOLT_OCV, + [POWER_SUPPLY_PROP_VOLTAGE_NOW] =3D BATT_VOLT_NOW, + [POWER_SUPPLY_PROP_VOLTAGE_MAX] =3D BATT_VOLT_MAX, + [POWER_SUPPLY_PROP_CURRENT_NOW] =3D BATT_CURR_NOW, + [POWER_SUPPLY_PROP_TEMP] =3D BATT_TEMP + 1, + [POWER_SUPPLY_PROP_TECHNOLOGY] =3D BATT_TECHNOLOGY + 1, + [POWER_SUPPLY_PROP_CHARGE_COUNTER] =3D BATT_CHG_COUNTER + 1, + [POWER_SUPPLY_PROP_CYCLE_COUNT] =3D BATT_CYCLE_COUNT + 1, + [POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN] =3D BATT_CHG_FULL_DESIGN + 1, + [POWER_SUPPLY_PROP_CHARGE_FULL] =3D BATT_CHG_FULL + 1, + [POWER_SUPPLY_PROP_MODEL_NAME] =3D BATT_MODEL_NAME + 1, + [POWER_SUPPLY_PROP_TIME_TO_FULL_AVG] =3D BATT_TTF_AVG + 1, + [POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG] =3D BATT_TTE_AVG + 1, + [POWER_SUPPLY_PROP_INTERNAL_RESISTANCE] =3D BATT_RESISTANCE + 1, + [POWER_SUPPLY_PROP_STATE_OF_HEALTH] =3D BATT_SOH, + [POWER_SUPPLY_PROP_POWER_NOW] =3D BATT_POWER_NOW + 1, + [POWER_SUPPLY_PROP_CHARGE_CONTROL_START_THRESHOLD] =3D BATT_CHG_CTRL_STAR= T_THR + 1, + [POWER_SUPPLY_PROP_CHARGE_CONTROL_END_THRESHOLD] =3D BATT_CHG_CTRL_END_TH= R + 1, +}; + +/* + * Reverse mapping from Xiaomi Taoyao firmware property IDs to canonical + * kernel property IDs. + */ +static const u8 taoyao_to_canonical[] =3D { + [BATT_STATUS] =3D BATT_STATUS, + [BATT_HEALTH] =3D BATT_HEALTH, + [BATT_PRESENT] =3D BATT_PRESENT, + [BATT_CHG_TYPE] =3D BATT_CHG_TYPE, + [BATT_CAPACITY] =3D BATT_CAPACITY, + [BATT_SOH] =3D BATT_SOH, + [BATT_VOLT_OCV] =3D BATT_VOLT_OCV, + [BATT_VOLT_NOW] =3D BATT_VOLT_NOW, + [BATT_VOLT_MAX] =3D BATT_VOLT_MAX, + [BATT_CURR_NOW] =3D BATT_CURR_NOW, + [BATT_CHG_CTRL_LIM] =3D BATT_CHG_CTRL_LIM, + [BATT_CHG_CTRL_LIM_MAX] =3D BATT_CHG_CTRL_LIM_MAX, + [BATT_CHG_CTRL_LIM_MAX + 1] =3D 0xff, /* BATT_CONSTANT_CURRENT - never re= quested */ + [BATT_TEMP + 1] =3D BATT_TEMP, + [BATT_TECHNOLOGY + 1] =3D BATT_TECHNOLOGY, + [BATT_CHG_COUNTER + 1] =3D BATT_CHG_COUNTER, + [BATT_CYCLE_COUNT + 1] =3D BATT_CYCLE_COUNT, + [BATT_CHG_FULL_DESIGN + 1] =3D BATT_CHG_FULL_DESIGN, + [BATT_CHG_FULL + 1] =3D BATT_CHG_FULL, + [BATT_MODEL_NAME + 1] =3D BATT_MODEL_NAME, + [BATT_TTF_AVG + 1] =3D BATT_TTF_AVG, + [BATT_TTE_AVG + 1] =3D BATT_TTE_AVG, + [BATT_RESISTANCE + 1] =3D BATT_RESISTANCE, + [BATT_POWER_NOW + 1] =3D BATT_POWER_NOW, + [BATT_POWER_AVG + 1] =3D BATT_POWER_AVG, + [BATT_CHG_CTRL_EN + 1] =3D BATT_CHG_CTRL_EN, + [BATT_CHG_CTRL_START_THR + 1] =3D BATT_CHG_CTRL_START_THR, + [BATT_CHG_CTRL_END_THR + 1] =3D BATT_CHG_CTRL_END_THR, +}; + static int qcom_battmgr_bat_sm8350_update(struct qcom_battmgr *battmgr, enum power_supply_property psp) { unsigned int prop; int ret; =20 - if (psp >=3D ARRAY_SIZE(sm8350_bat_prop_map)) - return -EINVAL; - - prop =3D sm8350_bat_prop_map[psp]; + if (battmgr->variant =3D=3D QCOM_BATTMGR_TAOYAO) { + if (psp >=3D ARRAY_SIZE(taoyao_bat_prop_map)) + return -EINVAL; + prop =3D taoyao_bat_prop_map[psp]; + } else { + if (psp >=3D ARRAY_SIZE(sm8350_bat_prop_map)) + return -EINVAL; + prop =3D sm8350_bat_prop_map[psp]; + } =20 mutex_lock(&battmgr->lock); ret =3D qcom_battmgr_request_property(battmgr, BATTMGR_BAT_PROPERTY_GET, = prop, 0); @@ -1381,6 +1453,11 @@ static void qcom_battmgr_sm8350_callback(struct qcom= _battmgr *battmgr, switch (opcode) { case BATTMGR_BAT_PROPERTY_GET: property =3D le32_to_cpu(resp->intval.property); + + if (battmgr->variant =3D=3D QCOM_BATTMGR_TAOYAO && + property < ARRAY_SIZE(taoyao_to_canonical)) + property =3D taoyao_to_canonical[property]; + if (property =3D=3D BATT_MODEL_NAME) { if (payload_len !=3D sizeof(resp->strval)) { dev_warn(battmgr->dev, @@ -1617,6 +1694,7 @@ static const struct of_device_id qcom_battmgr_of_vari= ants[] =3D { { .compatible =3D "qcom,sc8280xp-pmic-glink", .data =3D (void *)QCOM_BATT= MGR_SC8280XP }, { .compatible =3D "qcom,sm8550-pmic-glink", .data =3D (void *)QCOM_BATTMG= R_SM8550 }, { .compatible =3D "qcom,x1e80100-pmic-glink", .data =3D (void *)QCOM_BATT= MGR_X1E80100 }, + { .compatible =3D "xiaomi,taoyao-pmic-glink", .data =3D (void *)QCOM_BATT= MGR_TAOYAO }, /* Unmatched devices falls back to QCOM_BATTMGR_SM8350 */ {} }; 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[87.210.53.161]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c24591e0397sm451194666b.53.2026.08.21.05.37.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Aug 2026 05:37:16 -0700 (PDT) From: Stanislav Zaikin To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sebastian Reichel Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Stanislav Zaikin Subject: [RFC PATCH v3 3/3] arm64: dts: qcom: sm7325-xiaomi-taoyao: switch to device-specific pmic-glink compatible Date: Fri, 21 Aug 2026 14:37:11 +0200 Message-ID: <20260821123711.1579539-4-zstaseg@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260821123711.1579539-1-zstaseg@gmail.com> References: <20260821123711.1579539-1-zstaseg@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Switch taoyao to "xiaomi,taoyao-pmic-glink" compatible so qcom_battmgr can identify the device and apply its taoyao-specific battery property mapping, required because its firmware shifts battery property IDs relative to the generic sm7325-pmic-glink firmware. Signed-off-by: Stanislav Zaikin --- arch/arm64/boot/dts/qcom/sm7325-xiaomi-taoyao.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm7325-xiaomi-taoyao.dts b/arch/arm64= /boot/dts/qcom/sm7325-xiaomi-taoyao.dts index 6f8bc65bb99b..bc4dfa49ef38 100644 --- a/arch/arm64/boot/dts/qcom/sm7325-xiaomi-taoyao.dts +++ b/arch/arm64/boot/dts/qcom/sm7325-xiaomi-taoyao.dts @@ -72,7 +72,7 @@ key-volume-up { }; =20 pmic-glink { - compatible =3D "qcom,sm7325-pmic-glink", + compatible =3D "xiaomi,taoyao-pmic-glink", "qcom,qcm6490-pmic-glink", "qcom,pmic-glink"; =20 --=20 2.53.0