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authorSimon Glass <sjg@chromium.org>2015-05-04 11:30:58 -0600
committerSimon Glass <sjg@chromium.org>2015-05-14 18:49:33 -0600
commit01501804fdab0c80e31d1aa221d8afb79d436e52 (patch)
treec0dcfb6bb523e774fa33139e91d8c48b016e15cf /drivers/i2c
parent59aa9df383b85a7701cefbe997d242d79b452e3b (diff)
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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 'drivers/i2c')
-rw-r--r--drivers/i2c/i2c-uclass.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/i2c/i2c-uclass.c b/drivers/i2c/i2c-uclass.c
index b8eb2d6..eaba965 100644
--- a/drivers/i2c/i2c-uclass.c
+++ b/drivers/i2c/i2c-uclass.c
@@ -415,6 +415,13 @@ int i2c_set_chip_offset_len(struct udevice *dev, uint offset_len)
return 0;
}
+int i2c_get_chip_offset_len(struct udevice *dev)
+{
+ struct dm_i2c_chip *chip = dev_get_parent_platdata(dev);
+
+ return chip->offset_len;
+}
+
int i2c_deblock(struct udevice *bus)
{
struct dm_i2c_ops *ops = i2c_get_ops(bus);