From nobody Wed Dec 17 21:13:39 2025 Received: from out21.tophost.ch (out21.tophost.ch [46.232.182.230]) (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 CBFE3A926; Sat, 4 Oct 2025 18:32:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.232.182.230 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759602764; cv=none; b=OsQHhR4sq+mhen5iBpYmgt7RHHJcez4KTa3O65iTh1LqZeQND1bBAV22lWkPAb3/fHRYZXTYCleAALfoM0iWRZGHPiCR7u+anSyxTBH/HgDFxK0R5QRpQZQFrriki1zc8dcF4FVruQF2Zr4oRY35njNg+wfj6Uakf0PSs+1zysM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759602764; c=relaxed/simple; bh=dhLuQ36EqVPpgpUvPcZt+Uq6tFevtT36Fr+HU1vUztM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Oe5BCpP0lOxnCtNoZiPzi9UvWLVWSpjmiMkydbHG5BTH05ieka1oM+vA7UIJxvyw/fqyeMahy2pXwAgEqzfH8/kBzyo2JcR2n76TzMq+2F0wUzfP+u9iSAl7laFTPcdhQ9MafX8bb7K1z4AFqXpJyWcgmw30XSbUEQKGcFMFnn4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=wismer.xyz; spf=pass smtp.mailfrom=wismer.xyz; dkim=pass (2048-bit key) header.d=wismer.xyz header.i=@wismer.xyz header.b=J9Zig0om; arc=none smtp.client-ip=46.232.182.230 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=wismer.xyz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wismer.xyz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wismer.xyz header.i=@wismer.xyz header.b="J9Zig0om" Received: from srv125.tophost.ch ([194.150.248.5]) by filter1.tophost.ch with esmtps (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1v56cy-0022UG-97; Sat, 04 Oct 2025 20:05:07 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=wismer.xyz; s=default; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=ge0m7y+x+0Q1fWZRZAOH/ZPRQgmovtE9EcWz9JWjBDk=; b=J9Zig0omEQ3siayFSZxWW5XgMs tI3YuYIZ8d2Lh87sdPSxHwtzalRfn1zbtjKUJqDhpT6JLTRieqkvH8uuA1x6h5jEzzJs+llsZgWkq PdVh8xIIqPSkqwlVLLsMIZ7xbHPV3PbCazpH/MbbbUDYPA+Cc4cy+f2CiM9V2HUNCPTuHpyDaGApv ZQ6jsiPrV14x49j7BtcAeIg1zC/wuYPabdMVt/FD5UpOvnARD75FoIUhFVwc1dbhgbJvERQiZHjYA qJhkaeVVUN9VO8lQIVx4MIZfdUm9d7Gq9tmoqNC0Lr6Qx4+Sr0mQKBvnpaEqxjmhilROahUS473NK X2H+efDw==; Received: from 82-220-106-230.ftth.solnet.ch ([82.220.106.230]:60199 helo=pavilion.lan) by srv125.tophost.ch with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1v56cy-00000001wpX-180A; Sat, 04 Oct 2025 20:05:02 +0200 From: Thomas Wismer To: Oleksij Rempel , Kory Maincent , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: Thomas Wismer , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] net: pse-pd: tps23881: Fix current measurement scaling Date: Sat, 4 Oct 2025 20:03:49 +0200 Message-ID: <20251004180351.118779-4-thomas@wismer.xyz> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251004180351.118779-2-thomas@wismer.xyz> References: <20251004180351.118779-2-thomas@wismer.xyz> 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 X-Get-Message-Sender-Via: srv125.tophost.ch: authenticated_id: thomas@wismer.xyz X-Authenticated-Sender: srv125.tophost.ch: thomas@wismer.xyz X-Spampanel-Domain: smtpout.tophost.ch X-Spampanel-Username: 194.150.248.5 Authentication-Results: tophost.ch; auth=pass smtp.auth=194.150.248.5@smtpout.tophost.ch X-Spampanel-Outgoing-Class: unsure X-Spampanel-Outgoing-Evidence: Combined (0.50) X-Recommended-Action: accept X-Filter-ID: 9kzQTOBWQUFZTohSKvQbgI7ZDo5ubYELi59AwcWUnuV5syPzpWv16mXo6WqDDpKEChjzQ3JIZVFF 8HV60IETFiu2SmbhJN1U9FKs8X3+Nt208ASTx3o2OZ4zYnDmkLm5Mv/tafLC72ko3Lqe/Da7zNBC KkXXRI8rBkVaItz/MEFwGYjbvhzWX8Co+5c+eruaCtmoQhY2xrBb8C+tWUvqrqBKsSdhvd/J5sX5 daZjkYsG4jVZi5Tfop5qjCZejidXzthz0vNkOX8Em4cj6D/wdUjFxsH/4KTYIVqFSP1MaBk9W7vD 6C469DIPe8wH3iOJ3xyMg3et4b3PQUopDmbZCssYHNuxAmlPRpR5yzngsxCROUzReCS8EpKh0It9 L25JS816nuiE0t5pG6MLXGczoanVmeCF7bI0BP7dENKtPTBPq+vGO3Vx+SwwWschmkdvs376y2A4 OBi1/UyqO7jQnnICeA+KlS7G8xqewTcs6w6HLg3eq1lKkYVFbZT99AeINpdbOTIWFiLv1jhppNXa xS6MN8xFxlxHZge6OlcoYA//qN5p5dmu6xjQN9nmCfj7VmpmZJyx9iy0UVkVD75IgLollI+8fg4q Ktu8I/h2Z0dHZM6qE0STp2v0JiRE8jhamJNIkblvt3tmDvgtmN4H4BUM9bndab3XlnlqHqi4QKnn k14/ADuPHCWFyNV2T+avjL9wVRCXwYDpBqMLHNY9B2Ak8LmqWByQuE4NgLCNvMovQedDpDK2Sljn CNAO7NpcpxuVcnpyy186dygqpmiD9OtONQZ4S919qVAB9i6zlzTjcVXthHorhNpu23mgOZsC6pUL aCdNIXkTykmnK/9/QX3JlnOAYOwvgs4sv7ykOBxKEjX2P24wm2Xm0Zxro1P7++DuIQUs/5JJj4C/ n4CILsmQ0SO9CeLTQh8bH8PiEW+ElOMr9Bt+m8Nd+m0udqnheQv58dy/2QaHPHC21IdJntHxL8fL MkT6TDHnwvPD+cRl6DbasrEImAe+fJfqFuhNsSc9CgHJcMu7KTfBvyswr4sEMysPur9wmiDBurOy 6iQJ5124E1ny/UQRZHHLkqd13aH9Eyp21gmT7cyCAVA5VCrGu3mBHZ4hEsTvAClo9mqlcyvJWRfO MVjD0Lt1T2BfExAHlwca76VdLw2GWIYs+ljrnXdo8M1GW0TnoMpI3UJ+pvlHhV6a5QjptwQBGybQ vv1ToHZWNpcnifjzWnmjtnV75K45oykd3VjIUdJS/eyxyfnoc8x6re2H7v/VN3foTPbrWOwDJFM1 LKpMibQ88o0ORb/rEGGznznyI8PFeRBLZ0Kc+vvfWass5t8K0zA0uhq/IGZ0cCvl49xdmzHJuw== X-Report-Abuse-To: spam@filter1.tophost.ch X-Complaints-To: abuse@filter1.tophost.ch Content-Type: text/plain; charset="utf-8" From: Thomas Wismer The TPS23881 improves on the TPS23880 with current sense resistors reduced from 255 mOhm to 200 mOhm. This has a direct impact on the scaling of the current measurement. However, the latest TPS23881 data sheet from May 2023 still shows the scaling of the TPS23880 model. Signed-off-by: Thomas Wismer --- drivers/net/pse-pd/tps23881.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/pse-pd/tps23881.c b/drivers/net/pse-pd/tps23881.c index 63f8f43062bc..b724b222ab44 100644 --- a/drivers/net/pse-pd/tps23881.c +++ b/drivers/net/pse-pd/tps23881.c @@ -62,7 +62,7 @@ #define TPS23881_REG_SRAM_DATA 0x61 =20 #define TPS23881_UV_STEP 3662 -#define TPS23881_NA_STEP 70190 +#define TPS23881_NA_STEP 89500 #define TPS23881_MW_STEP 500 #define TPS23881_MIN_PI_PW_LIMIT_MW 2000 =20 --=20 2.43.0