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| author | Simon Glass <sjg@chromium.org> | 2015-06-23 15:38:45 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-07-21 17:39:24 -0600 |
| commit | 5917112c9e9f7a60062c604b3224bd5713c41f46 (patch) | |
| tree | 71c53336a056df66ac8ac1b1874f1c60f0d82a0a /include/dm | |
| parent | 5725128507eca41bb110d702858ca2c8d7dc4085 (diff) | |
| download | u-boot-5917112c9e9f7a60062c604b3224bd5713c41f46.tar.gz u-boot-5917112c9e9f7a60062c604b3224bd5713c41f46.tar.xz u-boot-5917112c9e9f7a60062c604b3224bd5713c41f46.zip | |
dm: Add support for LEDs
Add a simple uclass for LEDs, so that these can be controlled by the device
tree and activated when needed. LEDs are referred to by their label.
This implementation requires a driver for each type of LED (e.g GPIO, I2C).
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/dm')
| -rw-r--r-- | include/dm/uclass-id.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h index 24baa5cd64..a961648645 100644 --- a/include/dm/uclass-id.h +++ b/include/dm/uclass-id.h @@ -33,6 +33,7 @@ enum uclass_id { UCLASS_I2C, /* I2C bus */ UCLASS_I2C_EEPROM, /* I2C EEPROM device */ UCLASS_I2C_GENERIC, /* Generic I2C device */ + UCLASS_LED, /* Light-emitting diode (LED) */ UCLASS_LPC, /* x86 'low pin count' interface */ UCLASS_MASS_STORAGE, /* Mass storage device */ UCLASS_MOD_EXP, /* RSA Mod Exp device */ |