diff options
Diffstat (limited to 'include/dm/device.h')
| -rw-r--r-- | include/dm/device.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/dm/device.h b/include/dm/device.h index 84df5b9e95..45010b4df9 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -386,6 +386,24 @@ struct driver { #define DM_PHASE(_phase) /** + * Declare a macro to declare a header needed for a driver. Often the correct + * header can be found automatically, but only for struct declarations. For + * enums and #defines used in the driver declaration and declared in a different + * header from the structs, this macro must be used. + * + * This macro produces no code but its information will be parsed by dtoc. The + * macro can be used multiple times with different headers, for the same driver. + * Put it within the U_BOOT_DRIVER() declaration, e.g.: + * + * U_BOOT_DRIVER(cpu) = { + * .name = ... + * ... + * DM_HEADER(<asm/cpu.h>) + * }; + */ +#define DM_HEADER(_hdr) + +/** * dev_get_plat() - Get the platform data for a device * * This checks that dev is not NULL, but no other checks for now |