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[93.34.89.13]) by smtp.googlemail.com with ESMTPSA id b16-20020a5d6350000000b0033aeb0afa8fsm11691259wrw.39.2024.02.01.05.46.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Feb 2024 05:46:12 -0800 (PST) From: Christian Marangi To: Bjorn Andersson , Konrad Dybcio , Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Christian Marangi , linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [net-next PATCH 2/2] net: phy: qcom: qca808x: default to LED active High if not set Date: Thu, 1 Feb 2024 14:46:01 +0100 Message-ID: <20240201134602.11085-3-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240201134602.11085-1-ansuelsmth@gmail.com> References: <20240201134602.11085-1-ansuelsmth@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org qca808x PHY provide support for the led_polarity_set OP to configure and apply the active-low property but on PHY reset, the Active High bit is not set resulting in the LED driven as active-low. To fix this, check if active-low is not set in DT and enable Active High polarity by default to restore correct funcionality of the LED. Fixes: 7196062b64ee ("net: phy: at803x: add LED support for qca808x") Signed-off-by: Christian Marangi --- drivers/net/phy/qcom/qca808x.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/net/phy/qcom/qca808x.c b/drivers/net/phy/qcom/qca808x.c index 00db4b274264..d88e04278fc4 100644 --- a/drivers/net/phy/qcom/qca808x.c +++ b/drivers/net/phy/qcom/qca808x.c @@ -290,8 +290,18 @@ static int qca808x_probe(struct phy_device *phydev) static int qca808x_config_init(struct phy_device *phydev) { + struct qca808x_priv *priv = phydev->priv; int ret; + /* Default to LED Active High if active-low not in DT */ + if (priv->led_polarity_mode == -1) { + ret = phy_set_bits_mmd(phydev, MDIO_MMD_AN, + QCA808X_MMD7_LED_POLARITY_CTRL, + QCA808X_LED_ACTIVE_HIGH); + if (ret) + return ret; + } + /* Active adc&vga on 802.3az for the link 1000M and 100M */ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_ADDR_CLD_CTRL7, QCA808X_8023AZ_AFE_CTRL_MASK, QCA808X_8023AZ_AFE_EN);