diff options
| author | Furquan Shaikh <furquan@chromium.org> | 2017-02-11 11:16:18 -0800 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2017-02-16 08:42:24 +0100 |
| commit | 20a91c9830eaa74ee58cfccb59193671949eb086 (patch) | |
| tree | c67d0c583d9ee891d040e8b005580da51c081659 /src/drivers/spi/acpi/chip.h | |
| parent | 0de80da24cc39003f61f86452f46c9b48c95ae4d (diff) | |
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 <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/18342
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src/drivers/spi/acpi/chip.h')
| -rw-r--r-- | src/drivers/spi/acpi/chip.h | 32 |
1 files changed, 32 insertions, 0 deletions
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 <arch/acpi_device.h> + +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__ */ |