From mboxrd@z Thu Jan 1 00:00:00 1970 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 9F47C1F55FA; Tue, 26 Aug 2025 12:59:31 +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=1756213171; cv=none; b=S7epHCstkGBjFG95veBGyEQlkMxb3+AAIetpFUgdK+n7+2R4wWuaIjuiZjmqLHzAvb1dXCk6o8KaLRXG9jqY2mQj2P3ss2TKFhdlrdw9FDlb9SydnE3wBNGxvU639neQNA4XkK6gSVdoBiISQdrc6uk2fLdQcrYD8rVgvWZ4LAo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756213171; c=relaxed/simple; bh=kIcnEmmjngSN2pmntEUKXSEV10kT0VRlOwQduI9WD2A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eqs/Luwo3GDz8Nl2j1pDDXxpyifndF4kQQNAaGBL3QjVPlkiCFRrxnwVA/MdJ5gaakxWkBjvt5HmRgOgRO34qXxUTNpSdNgM4cjJzHh+ELCYWdGYtPkwcriySGjet2c9GI3Z4GlfNFcRGtjuIemoyGY2TXSFsRyLJLJbBHZ1748= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=DOjJGcmK; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="DOjJGcmK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2195BC4CEF1; Tue, 26 Aug 2025 12:59:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756213171; bh=kIcnEmmjngSN2pmntEUKXSEV10kT0VRlOwQduI9WD2A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DOjJGcmK/GIShHPz0o0RizXrnghVbiWDwWz26FteY1MgPbvZbEGX0l8qdBXoQqMxw /WlDLv/wqtX7M0edNYGDo8Rf5poXh//xS6EGyU6WCGNn2bzNTrLhRrPwY/wA3vBMvv AQI49qd86wtW3SjshxsmFUKADqUHg2jf8C/UCh60= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Abel Vesa , Dmitry Baryshkov , Sebastian Reichel , Sasha Levin Subject: [PATCH 6.6 247/587] power: supply: qcom_battmgr: Add lithium-polymer entry Date: Tue, 26 Aug 2025 13:06:36 +0200 Message-ID: <20250826110959.213703461@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250826110952.942403671@linuxfoundation.org> References: <20250826110952.942403671@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Abel Vesa [ Upstream commit 202ac22b8e2e015e6c196fd8113f3d2a62dd1afc ] On some Dell XPS 13 (9345) variants, the battery used is lithium-polymer based. Currently, this is reported as unknown technology due to the entry missing. [ 4083.135325] Unknown battery technology 'LIP' Add another check for lithium-polymer in the technology parsing callback and return that instead of unknown. Signed-off-by: Abel Vesa Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20250523-psy-qcom-battmgr-add-lipo-entry-v1-1-938c20a43a25@linaro.org Signed-off-by: Sebastian Reichel Signed-off-by: Sasha Levin --- drivers/power/supply/qcom_battmgr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c index 5b3681b9100c..190e8a4cfa97 100644 --- a/drivers/power/supply/qcom_battmgr.c +++ b/drivers/power/supply/qcom_battmgr.c @@ -977,6 +977,8 @@ static unsigned int qcom_battmgr_sc8280xp_parse_technology(const char *chemistry { if (!strncmp(chemistry, "LIO", BATTMGR_CHEMISTRY_LEN)) return POWER_SUPPLY_TECHNOLOGY_LION; + if (!strncmp(chemistry, "LIP", BATTMGR_CHEMISTRY_LEN)) + return POWER_SUPPLY_TECHNOLOGY_LIPO; pr_err("Unknown battery technology '%s'\n", chemistry); return POWER_SUPPLY_TECHNOLOGY_UNKNOWN; -- 2.39.5