diff options
| author | Nagarjuna Kristam <nkristam@nvidia.com> | 2019-10-18 12:38:08 +0300 |
|---|---|---|
| committer | Kishon Vijay Abraham I <kishon@ti.com> | 2019-10-23 10:50:36 +0300 |
| commit | 90767cdfea89c3ac7012035d66633b9ba839091a (patch) | |
| tree | d70d16dd3ab965f9c217badf870d6c456fa36d26 /drivers/phy/tegra/xusb.c | |
| parent | a5be28c3656af71f1c9d75381f7b86d5056da9f3 (diff) | |
| download | linux-90767cdfea89c3ac7012035d66633b9ba839091a.tar.xz | |
phy: tegra: xusb: Add vbus override support on Tegra210
Tegra XUSB device control driver needs to control vbus override
during its operations, add API for the support.
Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy/tegra/xusb.c')
| -rw-r--r-- | drivers/phy/tegra/xusb.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index b4b217e2ad49..bf4b00853438 100644 --- a/drivers/phy/tegra/xusb.c +++ b/drivers/phy/tegra/xusb.c @@ -1121,6 +1121,28 @@ int tegra_xusb_padctl_usb3_set_lfps_detect(struct tegra_xusb_padctl *padctl, } EXPORT_SYMBOL_GPL(tegra_xusb_padctl_usb3_set_lfps_detect); +int tegra_xusb_padctl_set_vbus_override(struct tegra_xusb_padctl *padctl, + bool val) +{ + if (padctl->soc->ops->vbus_override) + return padctl->soc->ops->vbus_override(padctl, val); + + return -ENOTSUPP; +} +EXPORT_SYMBOL_GPL(tegra_xusb_padctl_set_vbus_override); + +int tegra_phy_xusb_utmi_port_reset(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_port_reset) + return padctl->soc->ops->utmi_port_reset(phy); + + return -ENOTSUPP; +} +EXPORT_SYMBOL_GPL(tegra_phy_xusb_utmi_port_reset); + MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>"); MODULE_DESCRIPTION("Tegra XUSB Pad Controller driver"); MODULE_LICENSE("GPL v2"); |