diff options
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/broadcom.c | 16 | ||||
| -rw-r--r-- | drivers/net/phy/mdio_bus.c | 48 | ||||
| -rw-r--r-- | drivers/net/phy/phy.c | 2 | ||||
| -rw-r--r-- | drivers/net/phy/phy_device.c | 96 | ||||
| -rw-r--r-- | drivers/net/phy/realtek.c | 16 |
5 files changed, 81 insertions, 97 deletions
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index f9c25912eb98..e86ea105c802 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -54,6 +54,8 @@ static int bcm54210e_config_init(struct phy_device *phydev) static int bcm54612e_config_init(struct phy_device *phydev) { + int reg; + /* Clear TX internal delay unless requested. */ if ((phydev->interface != PHY_INTERFACE_MODE_RGMII_ID) && (phydev->interface != PHY_INTERFACE_MODE_RGMII_TXID)) { @@ -65,8 +67,6 @@ static int bcm54612e_config_init(struct phy_device *phydev) /* Clear RX internal delay unless requested. */ if ((phydev->interface != PHY_INTERFACE_MODE_RGMII_ID) && (phydev->interface != PHY_INTERFACE_MODE_RGMII_RXID)) { - u16 reg; - reg = bcm54xx_auxctl_read(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC); /* Disable RXD to RXC delay (default set) */ @@ -77,6 +77,18 @@ static int bcm54612e_config_init(struct phy_device *phydev) MII_BCM54XX_AUXCTL_MISC_WREN | reg); } + /* Enable CLK125 MUX on LED4 if ref clock is enabled. */ + if (!(phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED)) { + int err; + + reg = bcm_phy_read_exp(phydev, BCM54612E_EXP_SPARE0); + err = bcm_phy_write_exp(phydev, BCM54612E_EXP_SPARE0, + BCM54612E_LED4_CLK125OUT_EN | reg); + + if (err < 0) + return err; + } + return 0; } diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 24b5511222c8..98f4b1f706df 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -717,58 +717,10 @@ static int mdio_uevent(struct device *dev, struct kobj_uevent_env *env) return 0; } -#ifdef CONFIG_PM -static int mdio_bus_suspend(struct device *dev) -{ - struct mdio_device *mdio = to_mdio_device(dev); - - if (mdio->pm_ops && mdio->pm_ops->suspend) - return mdio->pm_ops->suspend(dev); - - return 0; -} - -static int mdio_bus_resume(struct device *dev) -{ - struct mdio_device *mdio = to_mdio_device(dev); - - if (mdio->pm_ops && mdio->pm_ops->resume) - return mdio->pm_ops->resume(dev); - - return 0; -} - -static int mdio_bus_restore(struct device *dev) -{ - struct mdio_device *mdio = to_mdio_device(dev); - - if (mdio->pm_ops && mdio->pm_ops->restore) - return mdio->pm_ops->restore(dev); - - return 0; -} - -static const struct dev_pm_ops mdio_bus_pm_ops = { - .suspend = mdio_bus_suspend, - .resume = mdio_bus_resume, - .freeze = mdio_bus_suspend, - .thaw = mdio_bus_resume, - .restore = mdio_bus_restore, -}; - -#define MDIO_BUS_PM_OPS (&mdio_bus_pm_ops) - -#else - -#define MDIO_BUS_PM_OPS NULL - -#endif /* CONFIG_PM */ - struct bus_type mdio_bus_type = { .name = "mdio_bus", .match = mdio_bus_match, .uevent = mdio_uevent, - .pm = MDIO_BUS_PM_OPS, }; EXPORT_SYMBOL(mdio_bus_type); diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 05c1e8ef15e6..537297d2b4b4 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -894,7 +894,7 @@ void phy_state_machine(struct work_struct *work) needs_aneg = true; break; case PHY_NOLINK: - if (phy_interrupt_is_valid(phydev)) + if (phydev->irq != PHY_POLL) break; err = phy_read_status(phydev); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 9e4ba8e80a18..bd0f339f69fd 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -346,6 +346,55 @@ static int phy_bus_match(struct device *dev, struct device_driver *drv) } } +static ssize_t +phy_id_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct phy_device *phydev = to_phy_device(dev); + + return sprintf(buf, "0x%.8lx\n", (unsigned long)phydev->phy_id); +} +static DEVICE_ATTR_RO(phy_id); + +static ssize_t +phy_interface_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct phy_device *phydev = to_phy_device(dev); + const char *mode = NULL; + + if (phy_is_internal(phydev)) + mode = "internal"; + else + mode = phy_modes(phydev->interface); + + return sprintf(buf, "%s\n", mode); +} +static DEVICE_ATTR_RO(phy_interface); + +static ssize_t +phy_has_fixups_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct phy_device *phydev = to_phy_device(dev); + + return sprintf(buf, "%d\n", phydev->has_fixups); +} +static DEVICE_ATTR_RO(phy_has_fixups); + +static struct attribute *phy_dev_attrs[] = { + &dev_attr_phy_id.attr, + &dev_attr_phy_interface.attr, + &dev_attr_phy_has_fixups.attr, + NULL, +}; +ATTRIBUTE_GROUPS(phy_dev); + +static const struct device_type mdio_bus_phy_type = { + .name = "PHY", + .groups = phy_dev_groups, + .release = phy_device_release, + .pm = MDIO_BUS_PHY_PM_OPS, +}; + struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, bool is_c45, struct phy_c45_device_ids *c45_ids) @@ -359,11 +408,10 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, return ERR_PTR(-ENOMEM); mdiodev = &dev->mdio; - mdiodev->dev.release = phy_device_release; mdiodev->dev.parent = &bus->dev; mdiodev->dev.bus = &mdio_bus_type; + mdiodev->dev.type = &mdio_bus_phy_type; mdiodev->bus = bus; - mdiodev->pm_ops = MDIO_BUS_PHY_PM_OPS; mdiodev->bus_match = phy_bus_match; mdiodev->addr = addr; mdiodev->flags = MDIO_DEVICE_FLAG_PHY; @@ -587,48 +635,6 @@ struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45) } EXPORT_SYMBOL(get_phy_device); -static ssize_t -phy_id_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct phy_device *phydev = to_phy_device(dev); - - return sprintf(buf, "0x%.8lx\n", (unsigned long)phydev->phy_id); -} -static DEVICE_ATTR_RO(phy_id); - -static ssize_t -phy_interface_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct phy_device *phydev = to_phy_device(dev); - const char *mode = NULL; - - if (phy_is_internal(phydev)) - mode = "internal"; - else - mode = phy_modes(phydev->interface); - - return sprintf(buf, "%s\n", mode); -} -static DEVICE_ATTR_RO(phy_interface); - -static ssize_t -phy_has_fixups_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct phy_device *phydev = to_phy_device(dev); - - return sprintf(buf, "%d\n", phydev->has_fixups); -} -static DEVICE_ATTR_RO(phy_has_fixups); - -static struct attribute *phy_dev_attrs[] = { - &dev_attr_phy_id.attr, - &dev_attr_phy_interface.attr, - &dev_attr_phy_has_fixups.attr, - NULL, -}; -ATTRIBUTE_GROUPS(phy_dev); - /** * phy_device_register - Register the phy device on the MDIO bus * @phydev: phy_device structure to be added to the MDIO bus @@ -651,8 +657,6 @@ int phy_device_register(struct phy_device *phydev) goto out; } - phydev->mdio.dev.groups = phy_dev_groups; - err = device_add(&phydev->mdio.dev); if (err) { pr_err("PHY %d failed to add\n", phydev->mdio.addr); diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 9f48ecf9c627..082fb40c656d 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -145,6 +145,20 @@ static int rtl8211f_config_init(struct phy_device *phydev) return phy_modify_paged(phydev, 0xd08, 0x11, RTL8211F_TX_DELAY, val); } +static int rtl8211b_suspend(struct phy_device *phydev) +{ + phy_write(phydev, MII_MMD_DATA, BIT(9)); + + return genphy_suspend(phydev); +} + +static int rtl8211b_resume(struct phy_device *phydev) +{ + phy_write(phydev, MII_MMD_DATA, 0); + + return genphy_resume(phydev); +} + static struct phy_driver realtek_drvs[] = { { .phy_id = 0x00008201, @@ -174,6 +188,8 @@ static struct phy_driver realtek_drvs[] = { .config_intr = &rtl8211b_config_intr, .read_mmd = &genphy_read_mmd_unsupported, .write_mmd = &genphy_write_mmd_unsupported, + .suspend = rtl8211b_suspend, + .resume = rtl8211b_resume, }, { .phy_id = 0x001cc914, .name = "RTL8211DN Gigabit Ethernet", |
