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USB: gadget: add atmel usba udc driver

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Add atmel usba udc driver support, porting from Linux kernel

The original code in Linux Kernel information is as following

commit e01ee9f509a927158f670408b41127d4166db1c7
Author: Jingoo Han <jg1.han@samsung.com>
Date:   Tue Jul 30 17:00:51 2013 +0900

    usb: gadget: use dev_get_platdata()

    Use the wrapper function for retrieving the platform data instead of
    accessing dev->platform_data directly.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
This commit is contained in:
Bo Shen
2013-09-11 18:24:49 +08:00
committed by Marek Vasut
parent 898d686eea
commit 9e40493fd8
5 changed files with 1722 additions and 0 deletions
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26
include/linux/usb/atmel_usba_udc.h Normal file
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/*
* Platform data definitions for Atmel USBA gadget driver
* [Original from Linux kernel: include/linux/usb/atmel_usba_udc.h]
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __LINUX_USB_USBA_H__
#define __LINUX_USB_USBA_H__
struct usba_ep_data {
char *name;
int index;
int fifo_size;
int nr_banks;
int can_dma;
int can_isoc;
};
struct usba_platform_data {
int num_ep;
struct usba_ep_data *ep;
};
extern int usba_udc_probe(struct usba_platform_data *pdata);
#endif /* __LINUX_USB_USBA_H */