diff options
-rw-r--r-- | drivers/net/phy/marvell10g.c | 62 |
1 files changed, 55 insertions, 7 deletions
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index 7ddd83b49762..5ccbf2e055d8 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -27,6 +27,7 @@ #include <linux/delay.h> #include <linux/hwmon.h> #include <linux/marvell_phy.h> +#include <linux/of.h> #include <linux/phy.h> #include <linux/sfp.h> @@ -109,6 +110,8 @@ struct mv3310_priv { struct device *hwmon_dev; char *hwmon_name; + u8 num_leds; + u16 led_mode[4]; }; #ifdef CONFIG_HWMON @@ -434,6 +437,43 @@ static const struct sfp_upstream_ops mv3310_sfp_ops = { .module_insert = mv3310_sfp_insert, }; +static int mv3310_leds_write(struct phy_device *phydev) +{ + struct mv3310_priv *priv = dev_get_drvdata(&phydev->mdio.dev); + int i, ret; + + for (i = 0; i < priv->num_leds; i++) { + ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, 0xf020 + i, + priv->led_mode[i]); + if (ret < 0) + return ret; + } + + return 0; +} + +static int mv3310_fw_config(struct phy_device *phydev) +{ + struct mv3310_priv *priv = dev_get_drvdata(&phydev->mdio.dev); + struct device_node *node; + int ret; + + node = phydev->mdio.dev.of_node; + if (!node) + return 0; + + ret = of_property_read_variable_u16_array(node, "marvell,led-mode", + priv->led_mode, 1, ARRAY_SIZE(priv->led_mode)); + if (ret == -EINVAL) + ret = 0; + if (ret < 0) + return ret; + + priv->num_leds = ret; + + return 0; +} + static int mv3310_probe(struct phy_device *phydev) { struct mv3310_priv *priv; @@ -444,6 +484,20 @@ static int mv3310_probe(struct phy_device *phydev) (phydev->c45_ids.devices_in_package & mmd_mask) != mmd_mask) return -ENODEV; + priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + dev_set_drvdata(&phydev->mdio.dev, priv); + + ret = mv3310_fw_config(phydev); + if (ret < 0) + return ret; + + ret = mv3310_leds_write(phydev); + if (ret < 0) + return ret; + ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_BOOT); if (ret < 0) return ret; @@ -454,12 +508,6 @@ static int mv3310_probe(struct phy_device *phydev) return -ENODEV; } - priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - dev_set_drvdata(&phydev->mdio.dev, priv); - ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_FW_VER0); if (ret < 0) return ret; @@ -563,7 +611,7 @@ static int mv3310_config_init(struct phy_device *phydev) if (err && err != -EOPNOTSUPP) return err; - return 0; + return mv3310_leds_write(phydev); } static int mv3310_get_features(struct phy_device *phydev) |