diff options
Diffstat (limited to 'drivers/usb/phy/phy-am335x.c')
-rw-r--r-- | drivers/usb/phy/phy-am335x.c | 47 |
1 files changed, 39 insertions, 8 deletions
diff --git a/drivers/usb/phy/phy-am335x.c b/drivers/usb/phy/phy-am335x.c index c4d614d1f173..0e3c60cb669a 100644 --- a/drivers/usb/phy/phy-am335x.c +++ b/drivers/usb/phy/phy-am335x.c @@ -52,23 +52,19 @@ static int am335x_phy_probe(struct platform_device *pdev) return am_phy->id; } - ret = usb_phy_gen_create_phy(dev, &am_phy->usb_phy_gen, - USB_PHY_TYPE_USB2, 0, false, false); + ret = usb_phy_gen_create_phy(dev, &am_phy->usb_phy_gen, NULL); if (ret) return ret; ret = usb_add_phy_dev(&am_phy->usb_phy_gen.phy); if (ret) - goto err_add; + return ret; am_phy->usb_phy_gen.phy.init = am335x_init; am_phy->usb_phy_gen.phy.shutdown = am335x_shutdown; platform_set_drvdata(pdev, am_phy); - return 0; -err_add: - usb_phy_gen_cleanup_phy(&am_phy->usb_phy_gen); - return ret; + return 0; } static int am335x_phy_remove(struct platform_device *pdev) @@ -79,6 +75,40 @@ static int am335x_phy_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM_RUNTIME + +static int am335x_phy_runtime_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct am335x_phy *am_phy = platform_get_drvdata(pdev); + + if (device_may_wakeup(dev)) + phy_ctrl_wkup(am_phy->phy_ctrl, am_phy->id, true); + phy_ctrl_power(am_phy->phy_ctrl, am_phy->id, false); + return 0; +} + +static int am335x_phy_runtime_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct am335x_phy *am_phy = platform_get_drvdata(pdev); + + phy_ctrl_power(am_phy->phy_ctrl, am_phy->id, true); + if (device_may_wakeup(dev)) + phy_ctrl_wkup(am_phy->phy_ctrl, am_phy->id, false); + return 0; +} + +static const struct dev_pm_ops am335x_pm_ops = { + SET_RUNTIME_PM_OPS(am335x_phy_runtime_suspend, + am335x_phy_runtime_resume, NULL) +}; + +#define DEV_PM_OPS (&am335x_pm_ops) +#else +#define DEV_PM_OPS NULL +#endif + static const struct of_device_id am335x_phy_ids[] = { { .compatible = "ti,am335x-usb-phy" }, { } @@ -91,7 +121,8 @@ static struct platform_driver am335x_phy_driver = { .driver = { .name = "am335x-phy-driver", .owner = THIS_MODULE, - .of_match_table = of_match_ptr(am335x_phy_ids), + .pm = DEV_PM_OPS, + .of_match_table = am335x_phy_ids, }, }; |