mirror of
https://github.com/smaeul/u-boot.git
synced 2025-10-22 16:48:14 +01:00
c0a2b086b2
This patch adds a driver for the bus associated with a IHS FPGA. Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Mario Six <mario.six@gdsys.cc>
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_ */
|