mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 14:43:58 +08:00
3a8067f77f
The USB0 and USB1 VBUS pins must be pulled down. Add corresponding configuration entries in the pinctrl map table instead of manually poking the pin control registers. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
30 lines
695 B
C
30 lines
695 B
C
/*
|
|
* Generic GPIO API and pinmux table support
|
|
*
|
|
* Copyright (c) 2008 Magnus Damm
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*/
|
|
#ifndef __ASM_ARCH_GPIO_H
|
|
#define __ASM_ARCH_GPIO_H
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/errno.h>
|
|
#include <linux/io.h>
|
|
|
|
/*
|
|
* FIXME !!
|
|
*
|
|
* current gpio frame work doesn't have
|
|
* the method to control only pull up/down/free.
|
|
* this function should be replaced by correct gpio function
|
|
*/
|
|
static inline void __init gpio_direction_none(void __iomem * addr)
|
|
{
|
|
__raw_writeb(0x00, addr);
|
|
}
|
|
|
|
#endif /* __ASM_ARCH_GPIO_H */
|