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| author | Jim Lin <jilin@nvidia.com> | 2022-08-16 16:23:52 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-19 11:10:08 +0200 |
| commit | 77bfa0fc7536e8fa7dc6f12081827e0edd75b0f9 (patch) | |
| tree | 1e886074fb30bc667e5bff04f80900e5bd79d992 /drivers/phy/tegra/xusb.c | |
| parent | b7db5733a5ace9acc1f3104c9050c5aa1363f13b (diff) | |
| download | lwn-77bfa0fc7536e8fa7dc6f12081827e0edd75b0f9.tar.gz lwn-77bfa0fc7536e8fa7dc6f12081827e0edd75b0f9.zip | |
phy: tegra: xusb: add utmi pad power on/down ops
Add utmi_pad_power_on/down ops for each SOC instead of exporting
tegra_phy_xusb_utmi_pad_power_on/down directly for Tegra186 chip.
Signed-off-by: BH Hsieh <bhsieh@nvidia.com>
Signed-off-by: Jim Lin <jilin@nvidia.com>
Link: https://lore.kernel.org/r/20220816082353.13390-2-jilin@nvidia.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/phy/tegra/xusb.c')
| -rw-r--r-- | drivers/phy/tegra/xusb.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index aa5237eacd29..692c535c62c6 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> @@ -1458,6 +1458,26 @@ 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) { |