linux-stable/drivers/usb/chipidea/otg.h
Nishad Kamdar d9958306d4
USB: chipidea: Use the correct style for SPDX License Identifier
This patch corrects the SPDX License Identifier style in
header files related to ChipIdea Highspeed Dual Role Controller.
For C header files Documentation/process/license-rules.rst
mandates C-like comments (opposed to C source files where
C++ style should be used).

Changes made by using a script provided by Joe Perches here:
https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flkml.org%2Flkml%2F2019%2F2%2F7%2F46&data=02%7C01%7CPeter.Chen%40nxp.com%7Cbea69ff84b574ca6b48e08d7c8cf58cf%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637198665199494622&sdata=bk1n4%2BvnrfRS6ZDrps%2BuXiImdzaxKZ00YskBg6pjtn4%3D&reserved=0.

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Nishad Kamdar <nishadkamdar@gmail.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
2020-03-16 11:13:47 +08:00

24 lines
698 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2013-2014 Freescale Semiconductor, Inc.
*
* Author: Peter Chen
*/
#ifndef __DRIVERS_USB_CHIPIDEA_OTG_H
#define __DRIVERS_USB_CHIPIDEA_OTG_H
u32 hw_read_otgsc(struct ci_hdrc *ci, u32 mask);
void hw_write_otgsc(struct ci_hdrc *ci, u32 mask, u32 data);
int ci_hdrc_otg_init(struct ci_hdrc *ci);
void ci_hdrc_otg_destroy(struct ci_hdrc *ci);
enum ci_role ci_otg_role(struct ci_hdrc *ci);
void ci_handle_vbus_change(struct ci_hdrc *ci);
static inline void ci_otg_queue_work(struct ci_hdrc *ci)
{
disable_irq_nosync(ci->irq);
if (queue_work(ci->wq, &ci->work) == false)
enable_irq(ci->irq);
}
#endif /* __DRIVERS_USB_CHIPIDEA_OTG_H */