diff options
| author | David Hendricks <dhendrix@chromium.org> | 2012-04-07 21:46:06 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2012-04-12 15:52:07 -0700 |
| commit | 71030319ec40c3fb299733d3abd4dcede28f1386 (patch) | |
| tree | d0df3b58a1b93517bdb12f8e71c998444174efca /include/spi.h | |
| parent | c87611ff5796fb1f322f3350398985ad26002c26 (diff) | |
| download | chrome-ec-71030319ec40c3fb299733d3abd4dcede28f1386.tar.gz | |
stm32l: Add basic SPI driver
Add a SPI driver which can receive and process commands, and provide
responses using the message interface.
BUG=chromium-os:28925
TEST=build on daisy and discovery; run on daisy
Change-Id: I286da803b85640525607de6c4d41f0629f7006dc
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/spi.h')
| -rw-r--r-- | include/spi.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/spi.h b/include/spi.h new file mode 100644 index 0000000000..45ea75231f --- /dev/null +++ b/include/spi.h @@ -0,0 +1,14 @@ +/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +/* SPI interface for Chrome EC */ + +#ifndef __CROS_EC_SPI_H +#define __CROS_EC_SPI_H + +/* Initialize the SPI module ready for use */ +extern int spi_init(void); + +#endif /* __CROS_EC_SPI_H */ |