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c2c741ccce
Initial backport of at803x PHY driver cleanup. This is in preparation for split and addition of new PHY Family based on at803x needed for ipq807x and other IPQ Series SoC. Other affected patch are automatically refreshed with make target/linux/refresh Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
298 lines
8.9 KiB
Diff
298 lines
8.9 KiB
Diff
From f932a6dc8bae0dae9645b5b1b4c65aed8a8acb2a Mon Sep 17 00:00:00 2001
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From: Christian Marangi <ansuelsmth@gmail.com>
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Date: Fri, 8 Dec 2023 15:51:58 +0100
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Subject: [PATCH 11/13] net: phy: at803x: move at8031 functions in dedicated
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section
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Move at8031 functions in dedicated section with dedicated at8031
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parse_dt and probe.
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Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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drivers/net/phy/at803x.c | 266 +++++++++++++++++++--------------------
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1 file changed, 133 insertions(+), 133 deletions(-)
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--- a/drivers/net/phy/at803x.c
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+++ b/drivers/net/phy/at803x.c
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@@ -583,139 +583,6 @@ static int at803x_resume(struct phy_devi
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return phy_modify(phydev, MII_BMCR, BMCR_PDOWN | BMCR_ISOLATE, 0);
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}
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-static int at8031_rgmii_reg_set_voltage_sel(struct regulator_dev *rdev,
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- unsigned int selector)
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-{
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- struct phy_device *phydev = rdev_get_drvdata(rdev);
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-
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- if (selector)
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- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
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- 0, AT803X_DEBUG_RGMII_1V8);
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- else
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- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
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- AT803X_DEBUG_RGMII_1V8, 0);
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-}
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-
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-static int at8031_rgmii_reg_get_voltage_sel(struct regulator_dev *rdev)
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-{
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- struct phy_device *phydev = rdev_get_drvdata(rdev);
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- int val;
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-
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- val = at803x_debug_reg_read(phydev, AT803X_DEBUG_REG_1F);
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- if (val < 0)
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- return val;
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-
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- return (val & AT803X_DEBUG_RGMII_1V8) ? 1 : 0;
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-}
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-
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-static const struct regulator_ops vddio_regulator_ops = {
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- .list_voltage = regulator_list_voltage_table,
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- .set_voltage_sel = at8031_rgmii_reg_set_voltage_sel,
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- .get_voltage_sel = at8031_rgmii_reg_get_voltage_sel,
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-};
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-
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-static const unsigned int vddio_voltage_table[] = {
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- 1500000,
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- 1800000,
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-};
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-
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-static const struct regulator_desc vddio_desc = {
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- .name = "vddio",
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- .of_match = of_match_ptr("vddio-regulator"),
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- .n_voltages = ARRAY_SIZE(vddio_voltage_table),
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- .volt_table = vddio_voltage_table,
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- .ops = &vddio_regulator_ops,
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- .type = REGULATOR_VOLTAGE,
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- .owner = THIS_MODULE,
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-};
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-
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-static const struct regulator_ops vddh_regulator_ops = {
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-};
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-
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-static const struct regulator_desc vddh_desc = {
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- .name = "vddh",
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- .of_match = of_match_ptr("vddh-regulator"),
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- .n_voltages = 1,
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- .fixed_uV = 2500000,
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- .ops = &vddh_regulator_ops,
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- .type = REGULATOR_VOLTAGE,
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- .owner = THIS_MODULE,
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-};
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-
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-static int at8031_register_regulators(struct phy_device *phydev)
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-{
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- struct at803x_priv *priv = phydev->priv;
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- struct device *dev = &phydev->mdio.dev;
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- struct regulator_config config = { };
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-
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- config.dev = dev;
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- config.driver_data = phydev;
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-
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- priv->vddio_rdev = devm_regulator_register(dev, &vddio_desc, &config);
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- if (IS_ERR(priv->vddio_rdev)) {
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- phydev_err(phydev, "failed to register VDDIO regulator\n");
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- return PTR_ERR(priv->vddio_rdev);
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- }
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-
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- priv->vddh_rdev = devm_regulator_register(dev, &vddh_desc, &config);
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- if (IS_ERR(priv->vddh_rdev)) {
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- phydev_err(phydev, "failed to register VDDH regulator\n");
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- return PTR_ERR(priv->vddh_rdev);
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- }
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-
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- return 0;
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-}
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-
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-static int at8031_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
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-{
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- struct phy_device *phydev = upstream;
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- __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_support);
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- __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_support);
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- DECLARE_PHY_INTERFACE_MASK(interfaces);
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- phy_interface_t iface;
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-
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- linkmode_zero(phy_support);
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- phylink_set(phy_support, 1000baseX_Full);
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- phylink_set(phy_support, 1000baseT_Full);
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- phylink_set(phy_support, Autoneg);
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- phylink_set(phy_support, Pause);
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- phylink_set(phy_support, Asym_Pause);
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-
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- linkmode_zero(sfp_support);
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- sfp_parse_support(phydev->sfp_bus, id, sfp_support, interfaces);
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- /* Some modules support 10G modes as well as others we support.
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- * Mask out non-supported modes so the correct interface is picked.
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- */
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- linkmode_and(sfp_support, phy_support, sfp_support);
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-
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- if (linkmode_empty(sfp_support)) {
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- dev_err(&phydev->mdio.dev, "incompatible SFP module inserted\n");
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- return -EINVAL;
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- }
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-
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- iface = sfp_select_interface(phydev->sfp_bus, sfp_support);
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-
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- /* Only 1000Base-X is supported by AR8031/8033 as the downstream SerDes
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- * interface for use with SFP modules.
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- * However, some copper modules detected as having a preferred SGMII
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- * interface do default to and function in 1000Base-X mode, so just
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- * print a warning and allow such modules, as they may have some chance
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- * of working.
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- */
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- if (iface == PHY_INTERFACE_MODE_SGMII)
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- dev_warn(&phydev->mdio.dev, "module may not function if 1000Base-X not supported\n");
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- else if (iface != PHY_INTERFACE_MODE_1000BASEX)
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- return -EINVAL;
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-
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- return 0;
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-}
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-
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-static const struct sfp_upstream_ops at8031_sfp_ops = {
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- .attach = phy_sfp_attach,
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- .detach = phy_sfp_detach,
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- .module_insert = at8031_sfp_insert,
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-};
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-
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static int at803x_parse_dt(struct phy_device *phydev)
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{
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struct device_node *node = phydev->mdio.dev.of_node;
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@@ -1498,6 +1365,139 @@ static int at803x_cable_test_start(struc
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return 0;
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}
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+static int at8031_rgmii_reg_set_voltage_sel(struct regulator_dev *rdev,
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+ unsigned int selector)
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+{
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+ struct phy_device *phydev = rdev_get_drvdata(rdev);
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+
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+ if (selector)
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+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
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+ 0, AT803X_DEBUG_RGMII_1V8);
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+ else
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+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
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+ AT803X_DEBUG_RGMII_1V8, 0);
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+}
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+
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+static int at8031_rgmii_reg_get_voltage_sel(struct regulator_dev *rdev)
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+{
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+ struct phy_device *phydev = rdev_get_drvdata(rdev);
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+ int val;
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+
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+ val = at803x_debug_reg_read(phydev, AT803X_DEBUG_REG_1F);
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+ if (val < 0)
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+ return val;
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+
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+ return (val & AT803X_DEBUG_RGMII_1V8) ? 1 : 0;
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+}
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+
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+static const struct regulator_ops vddio_regulator_ops = {
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+ .list_voltage = regulator_list_voltage_table,
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+ .set_voltage_sel = at8031_rgmii_reg_set_voltage_sel,
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+ .get_voltage_sel = at8031_rgmii_reg_get_voltage_sel,
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+};
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+
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+static const unsigned int vddio_voltage_table[] = {
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+ 1500000,
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+ 1800000,
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+};
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+
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+static const struct regulator_desc vddio_desc = {
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+ .name = "vddio",
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+ .of_match = of_match_ptr("vddio-regulator"),
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+ .n_voltages = ARRAY_SIZE(vddio_voltage_table),
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+ .volt_table = vddio_voltage_table,
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+ .ops = &vddio_regulator_ops,
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+ .type = REGULATOR_VOLTAGE,
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+ .owner = THIS_MODULE,
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+};
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+
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+static const struct regulator_ops vddh_regulator_ops = {
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+};
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+
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+static const struct regulator_desc vddh_desc = {
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+ .name = "vddh",
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+ .of_match = of_match_ptr("vddh-regulator"),
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+ .n_voltages = 1,
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+ .fixed_uV = 2500000,
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+ .ops = &vddh_regulator_ops,
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+ .type = REGULATOR_VOLTAGE,
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+ .owner = THIS_MODULE,
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+};
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+
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+static int at8031_register_regulators(struct phy_device *phydev)
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+{
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+ struct at803x_priv *priv = phydev->priv;
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+ struct device *dev = &phydev->mdio.dev;
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+ struct regulator_config config = { };
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+
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+ config.dev = dev;
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+ config.driver_data = phydev;
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+
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+ priv->vddio_rdev = devm_regulator_register(dev, &vddio_desc, &config);
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+ if (IS_ERR(priv->vddio_rdev)) {
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+ phydev_err(phydev, "failed to register VDDIO regulator\n");
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+ return PTR_ERR(priv->vddio_rdev);
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+ }
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+
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+ priv->vddh_rdev = devm_regulator_register(dev, &vddh_desc, &config);
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+ if (IS_ERR(priv->vddh_rdev)) {
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+ phydev_err(phydev, "failed to register VDDH regulator\n");
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+ return PTR_ERR(priv->vddh_rdev);
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+ }
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+
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+ return 0;
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+}
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+
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+static int at8031_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
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+{
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+ struct phy_device *phydev = upstream;
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+ __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_support);
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+ __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_support);
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+ DECLARE_PHY_INTERFACE_MASK(interfaces);
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+ phy_interface_t iface;
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+
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+ linkmode_zero(phy_support);
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+ phylink_set(phy_support, 1000baseX_Full);
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+ phylink_set(phy_support, 1000baseT_Full);
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+ phylink_set(phy_support, Autoneg);
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+ phylink_set(phy_support, Pause);
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+ phylink_set(phy_support, Asym_Pause);
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+
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+ linkmode_zero(sfp_support);
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+ sfp_parse_support(phydev->sfp_bus, id, sfp_support, interfaces);
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+ /* Some modules support 10G modes as well as others we support.
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+ * Mask out non-supported modes so the correct interface is picked.
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+ */
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+ linkmode_and(sfp_support, phy_support, sfp_support);
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+
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+ if (linkmode_empty(sfp_support)) {
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+ dev_err(&phydev->mdio.dev, "incompatible SFP module inserted\n");
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+ return -EINVAL;
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+ }
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+
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+ iface = sfp_select_interface(phydev->sfp_bus, sfp_support);
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+
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+ /* Only 1000Base-X is supported by AR8031/8033 as the downstream SerDes
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+ * interface for use with SFP modules.
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+ * However, some copper modules detected as having a preferred SGMII
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+ * interface do default to and function in 1000Base-X mode, so just
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+ * print a warning and allow such modules, as they may have some chance
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+ * of working.
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+ */
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+ if (iface == PHY_INTERFACE_MODE_SGMII)
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+ dev_warn(&phydev->mdio.dev, "module may not function if 1000Base-X not supported\n");
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+ else if (iface != PHY_INTERFACE_MODE_1000BASEX)
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+ return -EINVAL;
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+
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+ return 0;
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+}
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+
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+static const struct sfp_upstream_ops at8031_sfp_ops = {
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+ .attach = phy_sfp_attach,
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+ .detach = phy_sfp_detach,
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+ .module_insert = at8031_sfp_insert,
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+};
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+
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static int at8031_parse_dt(struct phy_device *phydev)
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{
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struct device_node *node = phydev->mdio.dev.of_node;
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