diff options
Diffstat (limited to 'drivers/phy/tegra/xusb.c')
| -rw-r--r-- | drivers/phy/tegra/xusb.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index aa5237eacd29..95091876c422 100644 --- a/drivers/phy/tegra/xusb.c +++ b/drivers/phy/tegra/xusb.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (c) 2014-2020, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2014-2022, NVIDIA CORPORATION. All rights reserved. */ #include <linux/delay.h> @@ -656,6 +656,7 @@ static int tegra_xusb_setup_usb_role_switch(struct tegra_xusb_port *port) struct usb_role_switch_desc role_sx_desc = { .fwnode = dev_fwnode(&port->dev), .set = tegra_xusb_role_sw_set, + .allow_userspace_control = true, }; int err = 0; @@ -1270,7 +1271,7 @@ static int tegra_xusb_padctl_remove(struct platform_device *pdev) padctl->soc->ops->remove(padctl); - return err; + return 0; } static __maybe_unused int tegra_xusb_padctl_suspend_noirq(struct device *dev) @@ -1458,6 +1459,26 @@ int tegra_phy_xusb_utmi_port_reset(struct phy *phy) } EXPORT_SYMBOL_GPL(tegra_phy_xusb_utmi_port_reset); +void tegra_phy_xusb_utmi_pad_power_on(struct phy *phy) +{ + struct tegra_xusb_lane *lane = phy_get_drvdata(phy); + struct tegra_xusb_padctl *padctl = lane->pad->padctl; + + if (padctl->soc->ops->utmi_pad_power_on) + padctl->soc->ops->utmi_pad_power_on(phy); +} +EXPORT_SYMBOL_GPL(tegra_phy_xusb_utmi_pad_power_on); + +void tegra_phy_xusb_utmi_pad_power_down(struct phy *phy) +{ + struct tegra_xusb_lane *lane = phy_get_drvdata(phy); + struct tegra_xusb_padctl *padctl = lane->pad->padctl; + + if (padctl->soc->ops->utmi_pad_power_down) + padctl->soc->ops->utmi_pad_power_down(phy); +} +EXPORT_SYMBOL_GPL(tegra_phy_xusb_utmi_pad_power_down); + int tegra_xusb_padctl_get_usb3_companion(struct tegra_xusb_padctl *padctl, unsigned int port) { |