You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
849 B
36 lines
849 B
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
|
|
*/
|
|
|
|
#ifndef __WCD_SPI_AC_H__
|
|
#define __WCD_SPI_AC_H__
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/bitops.h>
|
|
|
|
enum wcd_spi_acc_req {
|
|
WCD_SPI_ACCESS_REQUEST,
|
|
WCD_SPI_ACCESS_RELEASE,
|
|
WCD_SPI_ACCESS_MAX,
|
|
};
|
|
|
|
#define WCD_SPI_AC_DATA_TRANSFER BIT(0)
|
|
#define WCD_SPI_AC_CONCURRENCY BIT(1)
|
|
#define WCD_SPI_AC_REMOTE_DOWN BIT(2)
|
|
#define WCD_SPI_AC_SVC_OFFLINE BIT(3)
|
|
#define WCD_SPI_AC_UNINITIALIZED BIT(4)
|
|
|
|
#if IS_ENABLED(CONFIG_WCD_SPI_AC)
|
|
int wcd_spi_access_ctl(struct device *dev,
|
|
enum wcd_spi_acc_req req,
|
|
u32 reason);
|
|
#else
|
|
int wcd_spi_access_ctl(struct device *dev,
|
|
enum wcd_spi_acc_req req,
|
|
u32 reason)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif /* end of CONFIG_WCD_SPI_AC */
|
|
|
|
#endif /* end of __WCD_SPI_AC_H__ */
|
|
|