diff options
author | Tom Rini <trini@konsulko.com> | 2018-11-16 08:37:50 -0500 |
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committer | Tom Rini <trini@konsulko.com> | 2018-11-16 08:37:50 -0500 |
commit | 1d6edcbfed2af33c748f2beb399810a0441888da (patch) | |
tree | fe88d63e5ef1dbe1915f90e02429e8b6934859da /drivers/misc/gdsys_soc.h | |
parent | f6206f8587fc7ec82a57dbbeb5de0f94b3c2ef49 (diff) | |
parent | 4c6e27f63c88d065a98f438085dfc36af47d3a23 (diff) |
Merge tag 'pull-14nov18' of git://git.denx.de/u-boot-dm
- virtio implementation and supporting patches
- DM_FLAG_PRE_RELOC fixes
- regmap improvements
- minor buildman and sandbox things
Diffstat (limited to 'drivers/misc/gdsys_soc.h')
-rw-r--r-- | drivers/misc/gdsys_soc.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/misc/gdsys_soc.h b/drivers/misc/gdsys_soc.h new file mode 100644 index 0000000000..088d3b6523 --- /dev/null +++ b/drivers/misc/gdsys_soc.h @@ -0,0 +1,23 @@ +/* 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_ */ |