| /* |
| * Copyright (C) 2010 Google, Inc. |
| * |
| * This software is licensed under the terms of the GNU General Public |
| * License version 2, as published by the Free Software Foundation, and |
| * may be copied, distributed, and modified under those terms. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| |
| #ifndef __TEGRA_USB_PHY_H |
| #define __TEGRA_USB_PHY_H |
| |
| #include <linux/clk.h> |
| #include <linux/usb/otg.h> |
| |
| struct tegra_utmip_config { |
| u8 hssync_start_delay; |
| u8 elastic_limit; |
| u8 idle_wait_delay; |
| u8 term_range_adj; |
| u8 xcvr_setup; |
| u8 xcvr_lsfslew; |
| u8 xcvr_lsrslew; |
| }; |
| |
| struct tegra_ulpi_config { |
| int reset_gpio; |
| const char *clk; |
| }; |
| |
| enum tegra_usb_phy_port_speed { |
| TEGRA_USB_PHY_PORT_SPEED_FULL = 0, |
| TEGRA_USB_PHY_PORT_SPEED_LOW, |
| TEGRA_USB_PHY_PORT_SPEED_HIGH, |
| }; |
| |
| enum tegra_usb_phy_mode { |
| TEGRA_USB_PHY_MODE_DEVICE, |
| TEGRA_USB_PHY_MODE_HOST, |
| }; |
| |
| struct tegra_xtal_freq; |
| |
| struct tegra_usb_phy { |
| int instance; |
| const struct tegra_xtal_freq *freq; |
| void __iomem *regs; |
| void __iomem *pad_regs; |
| struct clk *clk; |
| struct clk *pll_u; |
| struct clk *pad_clk; |
| enum tegra_usb_phy_mode mode; |
| void *config; |
| struct usb_phy *ulpi; |
| struct usb_phy u_phy; |
| struct device *dev; |
| bool is_legacy_phy; |
| bool is_ulpi_phy; |
| }; |
| |
| struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance, |
| void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode); |
| |
| void tegra_usb_phy_preresume(struct usb_phy *phy); |
| |
| void tegra_usb_phy_postresume(struct usb_phy *phy); |
| |
| void tegra_ehci_phy_restore_start(struct usb_phy *phy, |
| enum tegra_usb_phy_port_speed port_speed); |
| |
| void tegra_ehci_phy_restore_end(struct usb_phy *phy); |
| |
| void tegra_ehci_set_pts(struct usb_phy *x, u8 pts_val); |
| |
| void tegra_ehci_set_phcd(struct usb_phy *x, bool enable); |
| |
| #endif /* __TEGRA_USB_PHY_H */ |