From nobody Tue Feb 10 03:37:37 2026 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) (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 A038634D4D4; Thu, 13 Nov 2025 11:52:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.153.233 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763034755; cv=none; b=XhLYpJpN7ssQGRITcS9kMtaJpZzQB+ADEaZKdfa0PnWIj+ox3oL0c1q8YDmNfUnwej5JZRl12pKHDLuKnaG0oAGXDAAWZ9uSYd86DziSlXV4zp7w9MiNuAAfrocg/LQcYaztztJrF0cWPPpkDuIUWlwX8pkXhbDTBjzMNE2oGwo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763034755; c=relaxed/simple; bh=GZF8lgeDQC7Hi6xFhfCRpYi6s7kn1kyAv2TSa5O3FrA=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=EuuV0x6KZDXuDR1KxgITsA3SvDrGfqMbwwba/CEoYL4sqWz+BCFTn01T6HFlAXdg37Prw1f3TKTrwkoSOnePOf+526HSSIRpmxviQbJ77zzEY3i5Pd3h7Y9jIH76t6/yn5WrWLuTtv4INUJ0+q68sdv7CBzwYVtt8lrfnHpfWYk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=tmtGWLb9; arc=none smtp.client-ip=68.232.153.233 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="tmtGWLb9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1763034753; x=1794570753; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=GZF8lgeDQC7Hi6xFhfCRpYi6s7kn1kyAv2TSa5O3FrA=; b=tmtGWLb964mKwy6i0BFyDdOGsadJnEt9CWnbvHNWKw5O0mZTJkRcrYHE TkEA45msS685sLB0OTOp+OZsG1a3zGivfhMcEY9sVUrzcswuSsIXuVCas DPiZNL0S4Htm/1JGan5mogytQSieIO7TzwN+zbw95+5K5YljLIfQX4c/T NJ0qdePjvF6WVSBRKRu0VK961v8CY3lHpOs8EqaV0BPLH7v9hGaD6Wx8F mIP5YniSVPlmr5NNhpEgoww9cH9rzv3o6f6Zc70SOZri6NgNvowkAdGm4 eQjswl/ToLdeA20ZH9EgtQjklwIDOMy1d2MEq3zbs6pwAVlemFx92n8rB Q==; X-CSE-ConnectionGUID: 3YIJu1weQma93cjyGpczEw== X-CSE-MsgGUID: WJ5Ct3BCSkiGrTsFsPRkSA== X-IronPort-AV: E=Sophos;i="6.19,301,1754982000"; d="scan'208";a="55526998" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa1.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2025 04:52:25 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.87.72) by chn-vm-ex4.mchp-main.com (10.10.87.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.2562.29; Thu, 13 Nov 2025 04:52:25 -0700 Received: from che-ll-i17164.microchip.com (10.10.85.11) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.58 via Frontend Transport; Thu, 13 Nov 2025 04:52:20 -0700 From: Parthiban Veerasooran To: , , , , , , , , CC: , , "Parthiban Veerasooran" Subject: [PATCH net-next 2/2] net: phy: microchip_t1s: add SQI support for LAN867x Rev.D0 PHYs Date: Thu, 13 Nov 2025 17:22:06 +0530 Message-ID: <20251113115206.140339-3-parthiban.veerasooran@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251113115206.140339-1-parthiban.veerasooran@microchip.com> References: <20251113115206.140339-1-parthiban.veerasooran@microchip.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 support for Signal Quality Index (SQI) reporting in the Microchip T1S PHY driver for LAN867x Rev.D0 (OATC14-compliant) PHYs. This patch registers the following callbacks in the microchip_t1s driver structure: - .get_sqi - returns the current SQI value - .get_sqi_max - returns the maximum SQI value This allows network drivers and diagnostic tools to query link signal quality, improving monitoring and troubleshooting capabilities. Existing PHY functionality remains unchanged. Signed-off-by: Parthiban Veerasooran --- drivers/net/phy/microchip_t1s.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/phy/microchip_t1s.c b/drivers/net/phy/microchip_t1= s.c index 5a0a66778977..e601d56b2507 100644 --- a/drivers/net/phy/microchip_t1s.c +++ b/drivers/net/phy/microchip_t1s.c @@ -575,6 +575,8 @@ static struct phy_driver microchip_t1s_driver[] =3D { .get_plca_status =3D genphy_c45_plca_get_status, .cable_test_start =3D genphy_c45_oatc14_cable_test_start, .cable_test_get_status =3D genphy_c45_oatc14_cable_test_get_status, + .get_sqi =3D genphy_c45_oatc14_get_sqi, + .get_sqi_max =3D genphy_c45_oatc14_get_sqi_max, }, { PHY_ID_MATCH_EXACT(PHY_ID_LAN865X_REVB), --=20 2.34.1