linux_dsm_epyc7002/include/linux/platform_data/mv_usb.h
Neil Zhang 3a082ec9b2 USB: EHCI: Add Marvell Host Controller driver
This patch adds support for EHCI compliant HSUSB Host controller found
on Marvell Socs.

It fits both OTG and SPH controller on marvell Socs, including
PXA9xx/MMP2/MMP3/MGx.

Signed-off-by: Neil Zhang <zhangwm@marvell.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-12-20 12:58:13 +02:00

65 lines
1.6 KiB
C

/*
* Copyright (C) 2011 Marvell International Ltd. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef __MV_PLATFORM_USB_H
#define __MV_PLATFORM_USB_H
enum pxa_ehci_type {
EHCI_UNDEFINED = 0,
PXA_U2OEHCI, /* pxa 168, 9xx */
PXA_SPH, /* pxa 168, 9xx SPH */
MMP3_HSIC, /* mmp3 hsic */
MMP3_FSIC, /* mmp3 fsic */
};
enum {
MV_USB_MODE_OTG,
MV_USB_MODE_HOST,
};
enum {
VBUS_LOW = 0,
VBUS_HIGH = 1 << 0,
};
struct mv_usb_addon_irq {
unsigned int irq;
int (*poll)(void);
};
struct mv_usb_platform_data {
unsigned int clknum;
char **clkname;
struct mv_usb_addon_irq *id; /* Only valid for OTG. ID pin change*/
struct mv_usb_addon_irq *vbus; /* valid for OTG/UDC. VBUS change*/
/* only valid for HCD. OTG or Host only*/
unsigned int mode;
/* This flag is used for that needs id pin checked by otg */
unsigned int disable_otg_clock_gating:1;
/* Force a_bus_req to be asserted */
unsigned int otg_force_a_bus_req:1;
int (*phy_init)(void __iomem *regbase);
void (*phy_deinit)(void __iomem *regbase);
int (*set_vbus)(unsigned int vbus);
int (*private_init)(void __iomem *opregs, void __iomem *phyregs);
};
#ifndef CONFIG_HAVE_CLK
/* Dummy stub for clk framework */
#define clk_get(dev, id) NULL
#define clk_put(clock) do {} while (0)
#define clk_enable(clock) do {} while (0)
#define clk_disable(clock) do {} while (0)
#endif
#endif