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usb: gadget: at91_udc: add at91_udc into U-Boot

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add U-Boot specific changes to the at91_udc linux driver,
so it works with U-Boot.

Signed-off-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Heiko Schocher 2015-09-08 11:52:51 +02:00 • committed by Andreas Bießmann
parent 8ea1fbf75c
commit 620197670a
4 changed files with 128 additions and 522 deletions
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20
include/linux/usb/at91_udc.h Normal file
View file

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/*
* Platform data definitions for Atmel USBA gadget driver
* pieces copied from linux:include/linux/platform_data/atmel.h
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __LINUX_USB_AT91_UDC_H__
#define __LINUX_USB_AT91_UDC_H__
struct at91_udc_data {
int vbus_pin; /* high == host powering us */
u8 vbus_active_low; /* vbus polarity */
u8 vbus_polled; /* Use polling, not interrupt */
int pullup_pin; /* active == D+ pulled up */
u8 pullup_active_low; /* true == pullup_pin is active low */
unsigned long baseaddr;
};
int at91_udc_probe(struct at91_udc_data *pdata);
#endif /* __LINUX_USB_AT91_UDC_H__ */