From 01501804fdab0c80e31d1aa221d8afb79d436e52 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 4 May 2015 11:30:58 -0600 Subject: 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 Reviewed-by: Joe Hershberger Acked-by: Heiko Schocher --- include/i2c.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'include/i2c.h') diff --git a/include/i2c.h b/include/i2c.h index 1e259861b7..ddfebc4107 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 * -- cgit v1.2.1