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| author | Simon Glass <sjg@chromium.org> | 2015-05-04 11:30:58 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-05-14 18:49:33 -0600 |
| commit | 01501804fdab0c80e31d1aa221d8afb79d436e52 (patch) | |
| tree | c0dcfb6bb523e774fa33139e91d8c48b016e15cf /include/i2c.h | |
| parent | 59aa9df383b85a7701cefbe997d242d79b452e3b (diff) | |
| download | u-boot-imx-01501804fdab0c80e31d1aa221d8afb79d436e52.zip u-boot-imx-01501804fdab0c80e31d1aa221d8afb79d436e52.tar.gz u-boot-imx-01501804fdab0c80e31d1aa221d8afb79d436e52.tar.bz2 | |
dm: i2c: Add a function to find out the chip offset length
We can currently set this but there is no API function to get it. Add one.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Heiko Schocher<hs@denx.de>
Diffstat (limited to 'include/i2c.h')
| -rw-r--r-- | include/i2c.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/i2c.h b/include/i2c.h index 1e25986..ddfebc4 100644 --- a/include/i2c.h +++ b/include/i2c.h @@ -193,8 +193,15 @@ int i2c_get_chip_flags(struct udevice *dev, uint *flagsp); * * @offset_len: New offset length value (typically 1 or 2) */ - int i2c_set_chip_offset_len(struct udevice *dev, uint offset_len); + +/** + * i2c_get_offset_len() - get the offset length for a chip + * + * @return: Current offset length value (typically 1 or 2) + */ +int i2c_get_chip_offset_len(struct udevice *dev); + /** * i2c_deblock() - recover a bus that is in an unknown state * |