From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792502901; b=dD/qtLfJtBH/nAiicnV9f9kkBLQUY+ToGD88gaNE/ctcWKCWbUeiNdBResjn9PDpcMaF AzFZ6nL5hUag/9yi6yaXf8cciSv3U8psaPcnaPUImNCI/RsVI6HDBgsJI0fsmG/97dtjZ 8uLvVmpqO/AStK5Xi+L83vO99P7nY5JkPNeJ86RcdibOYRclVbRujunKqCgnsrRiobeLv 8XmhNbIjhLU1TyGN4T+cAq8p4xCs6SWEMjrivZc1RCMKyapTozaCguD2FlGxAYCHxyFXh Sf1SAbIVubGgZ9vyU3e5OBsaWKohflCC8HdXd6QfaW2kp1LLw6BxqLtXNnHsUNP/a7A== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792502901; h=Received:DKIM-Signature:From:Date:Subject:MIME-Version:Content-Type: Content-Transfer-Encoding:Message-Id:X-B4-Tracking:X-Change-ID:To:Cc: X-Mailer:X-Developer-Signature:X-Developer-Key; bh=RORxRwb5/DmurP0FfkMtcwvXHMALG7NTq8gSS0b/OHo=; b=JO+zc2LqTV0lRXNnePk/Id5AqF33+ETZHJQIsMPW27Oze+I2D4kvri+z+b8oyHVOVG0F y8Fm7O00cIY+Ao2Hc7zCcpiAjeRzGNXkL6C0phgwyignHkOySCtaJ91jhhM7w2Ql17QdS 3EOWPLMMZfFG1Uk8LPW3ATpaTImsJ4V/N8u9DW9xkvmGQi3EPvoDRpkKy9MXSZw/ArEdj OpGlGJmmX2C2AldsYVoVepvDlHi9ZwMokUBA/LE/JQL1JGPRRgh+9PuuMXVRoTjsV9N/x 47ofyNe1o3i/pAkgafjB+75pZpp8ApDD3c1gYckt4Yh5YIFeOoEJFRnPA/+iL3cTqHg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=D7HSAaVq; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9267F606A31C; Tue, 20 Oct 2026 13:28:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=D7HSAaVq Received: by smtp.kernel.org (Postfix) with ESMTPSA id 25A351F000C4; Tue, 20 Oct 2026 13:28:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792502901; bh=RORxRwb5/DmurP0FfkMtcwvXHMALG7NTq8gSS0b/OHo=; h=From:Date:Subject:To:Cc; b=D7HSAaVqgjBc6JoobJSjHQ7U9G7aLvwZ0sdmzZGqSAw7AB+1GR/G5rjn570vgqe6s EnncGnjovpeeHPkUTiatxOxtTU4c9VUU6oEJVdNn7Eeaffpn0QXDl5ooOQ7Z4ajHsf QWgZ0tuH2DjzhqlMyA55B3o/bgIhGOMBL+KvDYfo5OW1+/QReyjfFwa5jQIx1ZI+qe ZjrU9LN8mWY2kv6bKFCxSaI7WVv3jI8TTwtS29Nc7dNYDLUk5Py1BH6b4viYqPs+8h XWzM5+aBu/mYzKOsJxqjtjVIdRHDORB2S2My6WHgvxgGisMcEejw+pPv9R3P1ONmPO uQdyqPVEb0syw== From: Konrad Dybcio Date: Tue, 20 Oct 2026 15:28:08 +0200 Subject: [PATCH] power: supply: qcom_battmgr: Expose USB connector temperature X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261020-topic-usb_temp-v1-1-3dbe390f9834@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIAAAAAAAC/yXMQQrCMBBA0auEWRtIIw3qVUSKmYw6hTYhkxSh5 O5GXb7F/zsIZSaBi9oh08bCce0YDgrwdV+fpDl0gzXWDcYaXWJi1FX8VGhJ+hhGR4hndOMJepQ yPfj9G15vf0v1M2H5XqC1D+a4RNByAAAA X-Change-ID: 20261020-topic-usb_temp-3d56ecc9c658 To: Sebastian Reichel Cc: linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1792502899; l=2480; i=konrad.dybcio@oss.qualcomm.com; s=20230215; h=from:subject:message-id; bh=NOvsQD5Wge0yLCLmWzofS9BLUycIquob+kT0cCuiLOs=; b=whqhvGQXbTHW3n6wd8GD4AReivFj2fNJbmJnhWUx88LNbU56YztVfDeY/y50y+37bVOzb3xA4 fX9vOHltITlB7YfK/OoFvBQD0nYG8mRw0llvYZAGuqi/HtPZwtPN8Mt X-Developer-Key: i=konrad.dybcio@oss.qualcomm.com; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= From: Konrad Dybcio The firmware is capable of reporting the temperature of the connector. Expose it at the USB supply. Signed-off-by: Konrad Dybcio --- Tested on Kodiak/FP5 --- drivers/power/supply/qcom_battmgr.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c index a7237ba09be1..9410a4a1387c 100644 --- a/drivers/power/supply/qcom_battmgr.c +++ b/drivers/power/supply/qcom_battmgr.c @@ -87,6 +87,7 @@ enum qcom_battmgr_variant { #define USB_ADAP_TYPE 7 #define USB_MOISTURE_DET_EN 8 #define USB_MOISTURE_DET_STS 9 +#define USB_TEMP 10 #define BATTMGR_WLS_PROPERTY_GET 0x34 #define BATTMGR_WLS_PROPERTY_SET 0x35 @@ -298,6 +299,7 @@ struct qcom_battmgr_usb { unsigned int current_max; unsigned int current_limit; unsigned int usb_type; + int temperature; }; struct qcom_battmgr_wireless { @@ -977,6 +979,7 @@ static const u8 sm8350_usb_prop_map[] = { [POWER_SUPPLY_PROP_CURRENT_MAX] = USB_CURR_MAX, [POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT] = USB_INPUT_CURR_LIMIT, [POWER_SUPPLY_PROP_USB_TYPE] = USB_TYPE, + [POWER_SUPPLY_PROP_TEMP] = USB_TEMP, }; static int qcom_battmgr_usb_sm8350_update(struct qcom_battmgr *battmgr, @@ -1037,6 +1040,9 @@ static int qcom_battmgr_usb_get_property(struct power_supply *psy, case POWER_SUPPLY_PROP_USB_TYPE: val->intval = battmgr->usb.usb_type; break; + case POWER_SUPPLY_PROP_TEMP: + val->intval = battmgr->usb.temperature; + break; default: return -EINVAL; } @@ -1074,6 +1080,7 @@ static const enum power_supply_property sm8350_usb_props[] = { POWER_SUPPLY_PROP_CURRENT_MAX, POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, POWER_SUPPLY_PROP_USB_TYPE, + POWER_SUPPLY_PROP_TEMP, }; static const struct power_supply_desc sm8350_usb_psy_desc = { @@ -1517,6 +1524,10 @@ static void qcom_battmgr_sm8350_callback(struct qcom_battmgr *battmgr, case USB_TYPE: battmgr->usb.usb_type = le32_to_cpu(resp->intval.value); break; + case USB_TEMP: + battmgr->usb.temperature = + DIV_ROUND_CLOSEST((int)le32_to_cpu(resp->intval.value), 10); + break; default: dev_warn(battmgr->dev, "unknown property %#x\n", property); break; --- base-commit: 2efb7a11f1aa4d2dc285fe2680cca22cb9f72f64 change-id: 20261020-topic-usb_temp-3d56ecc9c658 Best regards, -- Konrad Dybcio