mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-14 04:06:46 +07:00
929412d94f
Check property of usb hardware to update otg version and disable SRP, HNP and ADP if its disable flag is present. Reviewed-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Li Jun <jun.li@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
/*
|
|
* OF helpers for usb devices.
|
|
*
|
|
* This file is released under the GPLv2
|
|
*/
|
|
|
|
#ifndef __LINUX_USB_OF_H
|
|
#define __LINUX_USB_OF_H
|
|
|
|
#include <linux/usb/ch9.h>
|
|
#include <linux/usb/otg.h>
|
|
#include <linux/usb/phy.h>
|
|
|
|
#if IS_ENABLED(CONFIG_OF)
|
|
enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np);
|
|
enum usb_device_speed of_usb_get_maximum_speed(struct device_node *np);
|
|
bool of_usb_host_tpl_support(struct device_node *np);
|
|
int of_usb_update_otg_caps(struct device_node *np,
|
|
struct usb_otg_caps *otg_caps);
|
|
#else
|
|
static inline enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np)
|
|
{
|
|
return USB_DR_MODE_UNKNOWN;
|
|
}
|
|
|
|
static inline enum usb_device_speed
|
|
of_usb_get_maximum_speed(struct device_node *np)
|
|
{
|
|
return USB_SPEED_UNKNOWN;
|
|
}
|
|
static inline bool of_usb_host_tpl_support(struct device_node *np)
|
|
{
|
|
return false;
|
|
}
|
|
static inline int of_usb_update_otg_caps(struct device_node *np,
|
|
struct usb_otg_caps *otg_caps)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT)
|
|
enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np);
|
|
#else
|
|
static inline enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np)
|
|
{
|
|
return USBPHY_INTERFACE_MODE_UNKNOWN;
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif /* __LINUX_USB_OF_H */
|