diff options
Diffstat (limited to 'drivers/phy/tegra/xusb.c')
| -rw-r--r-- | drivers/phy/tegra/xusb.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index a34d304677bb..0aadac678191 100644 --- a/drivers/phy/tegra/xusb.c +++ b/drivers/phy/tegra/xusb.c @@ -1273,10 +1273,36 @@ static int tegra_xusb_padctl_remove(struct platform_device *pdev) return err; } +static int tegra_xusb_padctl_suspend_noirq(struct device *dev) +{ + struct tegra_xusb_padctl *padctl = dev_get_drvdata(dev); + + if (padctl->soc && padctl->soc->ops && padctl->soc->ops->suspend_noirq) + return padctl->soc->ops->suspend_noirq(padctl); + + return 0; +} + +static int tegra_xusb_padctl_resume_noirq(struct device *dev) +{ + struct tegra_xusb_padctl *padctl = dev_get_drvdata(dev); + + if (padctl->soc && padctl->soc->ops && padctl->soc->ops->resume_noirq) + return padctl->soc->ops->resume_noirq(padctl); + + return 0; +} + +static const struct dev_pm_ops tegra_xusb_padctl_pm_ops = { + SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(tegra_xusb_padctl_suspend_noirq, + tegra_xusb_padctl_resume_noirq) +}; + static struct platform_driver tegra_xusb_padctl_driver = { .driver = { .name = "tegra-xusb-padctl", .of_match_table = tegra_xusb_padctl_of_match, + .pm = &tegra_xusb_padctl_pm_ops, }, .probe = tegra_xusb_padctl_probe, .remove = tegra_xusb_padctl_remove, @@ -1343,6 +1369,62 @@ int tegra_xusb_padctl_hsic_set_idle(struct tegra_xusb_padctl *padctl, } EXPORT_SYMBOL_GPL(tegra_xusb_padctl_hsic_set_idle); +int tegra_xusb_padctl_enable_phy_sleepwalk(struct tegra_xusb_padctl *padctl, struct phy *phy, + enum usb_device_speed speed) +{ + struct tegra_xusb_lane *lane = phy_get_drvdata(phy); + + if (lane->pad->ops->enable_phy_sleepwalk) + return lane->pad->ops->enable_phy_sleepwalk(lane, speed); + + return -EOPNOTSUPP; +} +EXPORT_SYMBOL_GPL(tegra_xusb_padctl_enable_phy_sleepwalk); + +int tegra_xusb_padctl_disable_phy_sleepwalk(struct tegra_xusb_padctl *padctl, struct phy *phy) +{ + struct tegra_xusb_lane *lane = phy_get_drvdata(phy); + + if (lane->pad->ops->disable_phy_sleepwalk) + return lane->pad->ops->disable_phy_sleepwalk(lane); + + return -EOPNOTSUPP; +} +EXPORT_SYMBOL_GPL(tegra_xusb_padctl_disable_phy_sleepwalk); + +int tegra_xusb_padctl_enable_phy_wake(struct tegra_xusb_padctl *padctl, struct phy *phy) +{ + struct tegra_xusb_lane *lane = phy_get_drvdata(phy); + + if (lane->pad->ops->enable_phy_wake) + return lane->pad->ops->enable_phy_wake(lane); + + return -EOPNOTSUPP; +} +EXPORT_SYMBOL_GPL(tegra_xusb_padctl_enable_phy_wake); + +int tegra_xusb_padctl_disable_phy_wake(struct tegra_xusb_padctl *padctl, struct phy *phy) +{ + struct tegra_xusb_lane *lane = phy_get_drvdata(phy); + + if (lane->pad->ops->disable_phy_wake) + return lane->pad->ops->disable_phy_wake(lane); + + return -EOPNOTSUPP; +} +EXPORT_SYMBOL_GPL(tegra_xusb_padctl_disable_phy_wake); + +bool tegra_xusb_padctl_remote_wake_detected(struct tegra_xusb_padctl *padctl, struct phy *phy) +{ + struct tegra_xusb_lane *lane = phy_get_drvdata(phy); + + if (lane->pad->ops->remote_wake_detected) + return lane->pad->ops->remote_wake_detected(lane); + + return false; +} +EXPORT_SYMBOL_GPL(tegra_xusb_padctl_remote_wake_detected); + int tegra_xusb_padctl_usb3_set_lfps_detect(struct tegra_xusb_padctl *padctl, unsigned int port, bool enable) { |