From nobody Thu Oct 2 17:02:10 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 837832F0696; Mon, 15 Sep 2025 08:50:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757926214; cv=none; b=fHMTs1cr9T2a5EQUIWIWO48wD3LKlS8Q2zzmuhc5xrNsDIGH2y5Ft4nG9OIy0CyMoa4XiKHQht1f/gy6gxqEPJLCn3dGX/wv3+H7VbN25o3Q4czP5kDMOW2Q/4DVt0PE6unN1Ca79uNAj7Mzj+ywJuQ6cFoIBP9AAuLrcUvWU+Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757926214; c=relaxed/simple; bh=W+b8h6Qxt10qDCCb1XrQIJLibkuQUcej5ptibTlODKI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=NbuSYXuLXmqCCHdg3Ur82mx71i3VT2Tur9rWrWiUekx0lB3FCM2mIwDrBXoI6DFf6sNjwOorY8OggBPdI2dGZxZiV6EQ7bKRo4nPSNHIPbDSB1a4t2fyf0gZQnafRuAdw/48C5D5DoWYqWSF3nOIPvFWThN1u+PRUlOerqqGj8c= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ruCcniRt; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ruCcniRt" Received: by smtp.kernel.org (Postfix) with ESMTPS id 2E0C5C16AAE; Mon, 15 Sep 2025 08:50:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757926214; bh=W+b8h6Qxt10qDCCb1XrQIJLibkuQUcej5ptibTlODKI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=ruCcniRt/eRvs164a66R1kQQNyLWBh3oCjYhYm1n8TVjWrsr2z2XKSe1+5vH/GRp3 7HOaaSikj6lz84KEmlWac5VRFGl6OD9Vjlz5SntF+uLK1btWcqphgRz9iYaoKO67cU i20W/uV2I1tTaF4+IVL54euISpm2mZgk8Qu8L+OkXLOL/2NM8jd1rhoIm5WbepnEYC AbidNhuZTXeEfV49OqD+XtK1mQ7wxwi8wvz0PfGY1SifgarlND9xqlQHtK6CGVJWzE JCE7obb2f9hY7h23lpaBXmf6szlGFeHQpbU98nkTBqFfFDStPEl22vHzndZTI29PVa vGSkPHaLPAAmg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 224C7CAC59A; Mon, 15 Sep 2025 08:50:14 +0000 (UTC) From: Fenglin Wu via B4 Relay Date: Mon, 15 Sep 2025 16:49:56 +0800 Subject: [PATCH v4 4/8] power: supply: qcom_battmgr: Add state_of_health property Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250915-qcom_battmgr_update-v4-4-6f6464a41afe@oss.qualcomm.com> References: <20250915-qcom_battmgr_update-v4-0-6f6464a41afe@oss.qualcomm.com> In-Reply-To: <20250915-qcom_battmgr_update-v4-0-6f6464a41afe@oss.qualcomm.com> To: Sebastian Reichel , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heikki Krogerus , Greg Kroah-Hartman , Dmitry Baryshkov , Bryan O'Donoghue , Konrad Dybcio Cc: Subbaraman Narayanamurthy , David Collins , =?utf-8?q?Gy=C3=B6rgy_Kurucz?= , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, kernel@oss.qualcomm.com, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, Fenglin Wu , Neil Armstrong X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1757926212; l=2278; i=fenglin.wu@oss.qualcomm.com; s=20240327; h=from:subject:message-id; bh=VIN2pXk/U1+wm3Thq8v/fKUD3hKeRjRBB653GlANfdk=; b=Ox21fema1o1mrdUdH2t3LlgNM+skvt0wpjfURX8IBrf2Ta9Iv+7KqncS380cQJOUHifFy7uao KPEZgenQYPoDyIvke0TiPZksVedf0I1rWLa/CopiRCUnt+jJkFNKtQf X-Developer-Key: i=fenglin.wu@oss.qualcomm.com; a=ed25519; pk=BF8SA4IVDk8/EBCwlBehKtn2hp6kipuuAuDAHh9s+K4= X-Endpoint-Received: by B4 Relay for fenglin.wu@oss.qualcomm.com/20240327 with auth_id=406 X-Original-From: Fenglin Wu Reply-To: fenglin.wu@oss.qualcomm.com From: Fenglin Wu Add state_of_health property to read battery health percentage from battery management firmware. Tested-by: Neil Armstrong # on Thinkpad T14S OL= ED Signed-off-by: Fenglin Wu --- drivers/power/supply/qcom_battmgr.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qco= m_battmgr.c index 55477ae92fd56ede465b32d6f7ed9da78ebd869c..008e241e3eac3574a78459a2256= e006e48c9f508 100644 --- a/drivers/power/supply/qcom_battmgr.c +++ b/drivers/power/supply/qcom_battmgr.c @@ -256,6 +256,7 @@ struct qcom_battmgr_status { unsigned int voltage_ocv; unsigned int temperature; unsigned int resistance; + unsigned int soh_percent; =20 unsigned int discharge_time; unsigned int charge_time; @@ -421,6 +422,7 @@ static const u8 sm8350_bat_prop_map[] =3D { [POWER_SUPPLY_PROP_TIME_TO_FULL_AVG] =3D BATT_TTF_AVG, [POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG] =3D BATT_TTE_AVG, [POWER_SUPPLY_PROP_INTERNAL_RESISTANCE] =3D BATT_RESISTANCE, + [POWER_SUPPLY_PROP_STATE_OF_HEALTH] =3D BATT_SOH, [POWER_SUPPLY_PROP_POWER_NOW] =3D BATT_POWER_NOW, }; =20 @@ -588,6 +590,9 @@ static int qcom_battmgr_bat_get_property(struct power_s= upply *psy, case POWER_SUPPLY_PROP_INTERNAL_RESISTANCE: val->intval =3D battmgr->status.resistance; break; + case POWER_SUPPLY_PROP_STATE_OF_HEALTH: + val->intval =3D battmgr->status.soh_percent; + break; case POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG: val->intval =3D battmgr->status.discharge_time; break; @@ -672,6 +677,7 @@ static const enum power_supply_property sm8350_bat_prop= s[] =3D { POWER_SUPPLY_PROP_TIME_TO_FULL_AVG, POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG, POWER_SUPPLY_PROP_INTERNAL_RESISTANCE, + POWER_SUPPLY_PROP_STATE_OF_HEALTH, POWER_SUPPLY_PROP_POWER_NOW, }; =20 @@ -1141,6 +1147,9 @@ static void qcom_battmgr_sm8350_callback(struct qcom_= battmgr *battmgr, case BATT_CAPACITY: battmgr->status.percent =3D le32_to_cpu(resp->intval.value) / 100; break; + case BATT_SOH: + battmgr->status.soh_percent =3D le32_to_cpu(resp->intval.value); + break; case BATT_VOLT_OCV: battmgr->status.voltage_ocv =3D le32_to_cpu(resp->intval.value); break; --=20 2.34.1