2 * Copyright (C) 2010 Google, Inc.
4 * This software is licensed under the terms of the GNU General Public
5 * License version 2, as published by the Free Software Foundation, and
6 * may be copied, distributed, and modified under those terms.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
15 #ifndef __TEGRA_USB_PHY_H
16 #define __TEGRA_USB_PHY_H
18 #include <linux/clk.h>
19 #include <linux/usb/otg.h>
21 struct tegra_utmip_config {
22 u8 hssync_start_delay;
31 struct tegra_ulpi_config {
36 enum tegra_usb_phy_port_speed {
37 TEGRA_USB_PHY_PORT_SPEED_FULL = 0,
38 TEGRA_USB_PHY_PORT_SPEED_LOW,
39 TEGRA_USB_PHY_PORT_SPEED_HIGH,
42 enum tegra_usb_phy_mode {
43 TEGRA_USB_PHY_MODE_DEVICE,
44 TEGRA_USB_PHY_MODE_HOST,
47 struct tegra_xtal_freq;
49 struct tegra_usb_phy {
51 const struct tegra_xtal_freq *freq;
53 void __iomem *pad_regs;
57 enum tegra_usb_phy_mode mode;
66 struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance,
67 void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode);
69 void tegra_usb_phy_preresume(struct usb_phy *phy);
71 void tegra_usb_phy_postresume(struct usb_phy *phy);
73 void tegra_ehci_phy_restore_start(struct usb_phy *phy,
74 enum tegra_usb_phy_port_speed port_speed);
76 void tegra_ehci_phy_restore_end(struct usb_phy *phy);
78 void tegra_ehci_set_pts(struct usb_phy *x, u8 pts_val);
80 void tegra_ehci_set_phcd(struct usb_phy *x, bool enable);
82 #endif /* __TEGRA_USB_PHY_H */