[uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91 Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
This commit is contained in:
108
u-boot-2021.10/drivers/usb/cdns3/core.h
Normal file
108
u-boot-2021.10/drivers/usb/cdns3/core.h
Normal file
@ -0,0 +1,108 @@
|
||||
/* SPDX-License-Identifier: GPL-2.0 */
|
||||
/*
|
||||
* Cadence USBSS DRD Header File.
|
||||
*
|
||||
* Copyright (C) 2017-2018 NXP
|
||||
* Copyright (C) 2018-2019 Cadence.
|
||||
*
|
||||
* Authors: Peter Chen <peter.chen@nxp.com>
|
||||
* Pawel Laszczak <pawell@cadence.com>
|
||||
*/
|
||||
#include <linux/compiler.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/usb/otg.h>
|
||||
#include <generic-phy.h>
|
||||
|
||||
#ifndef __LINUX_CDNS3_CORE_H
|
||||
#define __LINUX_CDNS3_CORE_H
|
||||
|
||||
enum usb_role {
|
||||
USB_ROLE_NONE,
|
||||
USB_ROLE_HOST,
|
||||
USB_ROLE_DEVICE,
|
||||
};
|
||||
|
||||
struct cdns3;
|
||||
|
||||
/**
|
||||
* struct cdns3_role_driver - host/gadget role driver
|
||||
* @start: start this role
|
||||
* @stop: stop this role
|
||||
* @suspend: suspend callback for this role
|
||||
* @resume: resume callback for this role
|
||||
* @irq: irq handler for this role
|
||||
* @name: role name string (host/gadget)
|
||||
* @state: current state
|
||||
*/
|
||||
struct cdns3_role_driver {
|
||||
int (*start)(struct cdns3 *cdns);
|
||||
void (*stop)(struct cdns3 *cdns);
|
||||
int (*suspend)(struct cdns3 *cdns, bool do_wakeup);
|
||||
int (*resume)(struct cdns3 *cdns, bool hibernated);
|
||||
const char *name;
|
||||
#define CDNS3_ROLE_STATE_INACTIVE 0
|
||||
#define CDNS3_ROLE_STATE_ACTIVE 1
|
||||
int state;
|
||||
};
|
||||
|
||||
#define CDNS3_XHCI_RESOURCES_NUM 2
|
||||
/**
|
||||
* struct cdns3 - Representation of Cadence USB3 DRD controller.
|
||||
* @dev: pointer to Cadence device struct
|
||||
* @xhci_regs: pointer to base of xhci registers
|
||||
* @dev_regs: pointer to base of dev registers
|
||||
* @otg_v0_regs: pointer to base of v0 otg registers
|
||||
* @otg_v1_regs: pointer to base of v1 otg registers
|
||||
* @otg_regs: pointer to base of otg registers
|
||||
* @otg_irq: irq number for otg controller
|
||||
* @dev_irq: irq number for device controller
|
||||
* @roles: array of supported roles for this controller
|
||||
* @role: current role
|
||||
* @host_dev: the child host device pointer for cdns3 core
|
||||
* @gadget_dev: the child gadget device pointer for cdns3 core
|
||||
* @usb2_phy: pointer to USB2 PHY
|
||||
* @usb3_phy: pointer to USB3 PHY
|
||||
* @mutex: the mutex for concurrent code at driver
|
||||
* @dr_mode: supported mode of operation it can be only Host, only Device
|
||||
* or OTG mode that allow to switch between Device and Host mode.
|
||||
* This field based on firmware setting, kernel configuration
|
||||
* and hardware configuration.
|
||||
* @role_sw: pointer to role switch object.
|
||||
* @role_override: set 1 if role rely on SW.
|
||||
*/
|
||||
struct cdns3 {
|
||||
struct udevice *dev;
|
||||
void __iomem *xhci_regs;
|
||||
struct cdns3_usb_regs __iomem *dev_regs;
|
||||
|
||||
struct cdns3_otg_legacy_regs *otg_v0_regs;
|
||||
struct cdns3_otg_regs *otg_v1_regs;
|
||||
struct cdns3_otg_common_regs *otg_regs;
|
||||
#define CDNS3_CONTROLLER_V0 0
|
||||
#define CDNS3_CONTROLLER_V1 1
|
||||
u32 version;
|
||||
|
||||
int otg_irq;
|
||||
int dev_irq;
|
||||
struct cdns3_role_driver *roles[USB_ROLE_DEVICE + 1];
|
||||
enum usb_role role;
|
||||
struct cdns3_device *gadget_dev;
|
||||
struct phy usb2_phy;
|
||||
struct phy usb3_phy;
|
||||
/* mutext used in workqueue*/
|
||||
struct mutex mutex;
|
||||
enum usb_dr_mode dr_mode;
|
||||
int role_override;
|
||||
};
|
||||
|
||||
int cdns3_hw_role_switch(struct cdns3 *cdns);
|
||||
|
||||
/**
|
||||
* cdns3_bind - generic bind function
|
||||
* @parent - pointer to parent udevice of which cdns3 USB controller
|
||||
* node is child of
|
||||
*
|
||||
* return 0 on success, negative errno otherwise
|
||||
*/
|
||||
int cdns3_bind(struct udevice *dev);
|
||||
#endif /* __LINUX_CDNS3_CORE_H */
|
||||
Reference in New Issue
Block a user