mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 00:47:26 +00:00
24 lines
777 B
C
24 lines
777 B
C
|
/* SPDX-License-Identifier: GPL-2.0+ */
|
||
|
|
/*
|
||
|
|
* (C) Copyright 2017
|
||
|
|
* Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _GDSYS_SOC_H_
|
||
|
|
#define _GDSYS_SOC_H_
|
||
|
|
|
||
|
|
/**
|
||
|
|
* gdsys_soc_get_fpga() - Retrieve pointer to parent bus' FPGA device
|
||
|
|
* @child: The child device on the FPGA bus needing access to the FPGA.
|
||
|
|
* @fpga: Pointer to the retrieved FPGA device.
|
||
|
|
*
|
||
|
|
* To access their register maps, devices on gdsys soc buses usually have
|
||
|
|
* facilitate the accessor function of the IHS FPGA their parent bus is
|
||
|
|
* attached to. To access the FPGA device from within the bus' children, this
|
||
|
|
* function returns a pointer to it.
|
||
|
|
*
|
||
|
|
* Return: 0 on success, -ve on failure
|
||
|
|
*/
|
||
|
|
int gdsys_soc_get_fpga(struct udevice *child, struct udevice **fpga);
|
||
|
|
#endif /* _GDSYS_SOC_H_ */
|