Hello Simon,
Am 04.05.2015 19:30, schrieb Simon Glass:
We can currently set this but there is no API function to get it. Add one.
Signed-off-by: Simon Glass sjg@chromium.org
drivers/i2c/i2c-uclass.c | 7 +++++++ include/i2c.h | 9 ++++++++- 2 files changed, 15 insertions(+), 1 deletion(-)
Thanks!
Acked-by: Heiko Schocherhs@denx.de
bye, Heiko
diff --git a/drivers/i2c/i2c-uclass.c b/drivers/i2c/i2c-uclass.c index f2e95c0..2dfb435 100644 --- a/drivers/i2c/i2c-uclass.c +++ b/drivers/i2c/i2c-uclass.c @@ -396,6 +396,13 @@ 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);
diff --git a/include/i2c.h b/include/i2c.h index 6fd73fa..9a9e4f7 100644 --- a/include/i2c.h +++ b/include/i2c.h @@ -171,8 +171,15 @@ 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