Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'phy-qcom-sgmii-eth-add-set_mode-and-validate-methods'
net: stmmac: qcom-ethqos: further serdes reorganisation [part]
First PHY patch of Russell's series. Vladimir will need this
to avoid a conflict with his work.
Link: https://patch.msgid.link/aaDSJAc-x2-klvHJ@shell.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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+43
drivers/phy/qualcomm/phy-qcom-sgmii-eth.c
+43
drivers/phy/qualcomm/phy-qcom-sgmii-eth.c
···
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#include <linux/ethtool.h>
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#include <linux/module.h>
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#include <linux/of.h>
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#include <linux/phy.h>
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#include <linux/phy/phy.h>
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#include <linux/platform_device.h>
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#include <linux/regmap.h>
···
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return 0;
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}
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static int qcom_dwmac_sgmii_phy_speed(enum phy_mode mode, int submode)
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{
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if (mode != PHY_MODE_ETHERNET)
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return -EINVAL;
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if (submode == PHY_INTERFACE_MODE_SGMII ||
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submode == PHY_INTERFACE_MODE_1000BASEX)
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return SPEED_1000;
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if (submode == PHY_INTERFACE_MODE_2500BASEX)
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return SPEED_2500;
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return -EINVAL;
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}
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static int qcom_dwmac_sgmii_phy_set_mode(struct phy *phy, enum phy_mode mode,
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int submode)
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{
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struct qcom_dwmac_sgmii_phy_data *data = phy_get_drvdata(phy);
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int speed;
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speed = qcom_dwmac_sgmii_phy_speed(mode, submode);
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if (speed < 0)
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return speed;
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if (speed != data->speed)
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data->speed = speed;
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return qcom_dwmac_sgmii_phy_calibrate(phy);
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}
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static int qcom_dwmac_sgmii_phy_set_speed(struct phy *phy, int speed)
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{
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struct qcom_dwmac_sgmii_phy_data *data = phy_get_drvdata(phy);
···
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return qcom_dwmac_sgmii_phy_calibrate(phy);
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}
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static int qcom_dwmac_sgmii_phy_validate(struct phy *phy, enum phy_mode mode,
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int submode,
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union phy_configure_opts *opts)
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{
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int ret = qcom_dwmac_sgmii_phy_speed(mode, submode);
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return ret < 0 ? ret : 0;
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}
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static const struct phy_ops qcom_dwmac_sgmii_phy_ops = {
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.power_on = qcom_dwmac_sgmii_phy_power_on,
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.power_off = qcom_dwmac_sgmii_phy_power_off,
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.set_mode = qcom_dwmac_sgmii_phy_set_mode,
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.set_speed = qcom_dwmac_sgmii_phy_set_speed,
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.validate = qcom_dwmac_sgmii_phy_validate,
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.calibrate = qcom_dwmac_sgmii_phy_calibrate,
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.owner = THIS_MODULE,
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};