diff options
author | Simon Glass <sjg@chromium.org> | 2014-12-10 08:55:47 -0700 |
---|---|---|
committer | Simon Glass <sjg@chromium.org> | 2014-12-11 13:18:42 -0700 |
commit | c6202d857ebce5d6c8f0ec1d8d30352195546280 (patch) | |
tree | 85a76af015d57390f13871e0250c5a0446dcfa86 /include/config_fallbacks.h | |
parent | 59345b1f0f9941d32b45d0e27401355b34106357 (diff) |
dm: i2c: Add a uclass for I2C
The uclass implements the same operations as the current I2C framework but
makes some changes to make it fit driver model better:
- Remove the chip address from API calls
- Remove the address length from API calls
- Remove concept of 'current' I2C bus
- Drop all existing init functions
Acked-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/config_fallbacks.h')
-rw-r--r-- | include/config_fallbacks.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/config_fallbacks.h b/include/config_fallbacks.h index 508db5626bb..ddfe0450d21 100644 --- a/include/config_fallbacks.h +++ b/include/config_fallbacks.h @@ -91,4 +91,10 @@ #undef CONFIG_IMAGE_FORMAT_LEGACY #endif +#ifdef CONFIG_DM_I2C +# ifdef CONFIG_SYS_I2C +# error "Cannot define CONFIG_SYS_I2C when CONFIG_DM_I2C is used" +# endif +#endif + #endif /* __CONFIG_FALLBACKS_H */ |