From 20a91c9830eaa74ee58cfccb59193671949eb086 Mon Sep 17 00:00:00 2001 From: Furquan Shaikh Date: Sat, 11 Feb 2017 11:16:18 -0800 Subject: drivers/spi: Add support for generating SPI device in SSDT Similar to I2C driver, add support for generating SPI device and required properties in SSDT for ACPI. BUG=chrome-os-partner:59832 BRANCH=None TEST=Compiles succesfully. Verified SPI device generated in SSDT on poppy. Change-Id: Ic4da79c823131d54d9eb3652b86f6e40fe643ab5 Signed-off-by: Furquan Shaikh Reviewed-on: https://review.coreboot.org/18342 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie --- src/drivers/spi/acpi/chip.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 src/drivers/spi/acpi/chip.h (limited to 'src/drivers/spi/acpi/chip.h') diff --git a/src/drivers/spi/acpi/chip.h b/src/drivers/spi/acpi/chip.h new file mode 100644 index 0000000000..f0cc9417cb --- /dev/null +++ b/src/drivers/spi/acpi/chip.h @@ -0,0 +1,32 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2017 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __SPI_ACPI_CHIP_H__ +#define __SPI_ACPI_CHIP_H__ + +#include + +struct drivers_spi_acpi_config { + const char *hid; /* ACPI _HID (required) */ + const char *cid; /* ACPI _CID */ + const char *name; /* ACPI Device Name */ + const char *desc; /* Device Description */ + unsigned uid; /* ACPI _UID */ + unsigned speed; /* Bus speed in Hz (default 1MHz) */ + const char *compat_string; /* Compatible string for _HID=PRP0001 */ + struct acpi_irq irq; /* Interrupt */ +}; + +#endif /* __SPI_ACPI_CHIP_H__ */ -- cgit v1.2.3