77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
|
/*
|
||
|
|
* 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;
|
||
|
|
};
|
||
|
|
|
||
|
|
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 tegra_usb_phy *phy);
|
||
|
|
|
||
|
|
void tegra_usb_phy_postresume(struct tegra_usb_phy *phy);
|
||
|
|
|
||
|
|
void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy,
|
||
|
|
enum tegra_usb_phy_port_speed port_speed);
|
||
|
|
|
||
|
|
void tegra_ehci_phy_restore_end(struct tegra_usb_phy *phy);
|
||
|
|
|
||
|
|
#endif /* __TEGRA_USB_PHY_H */
|