diff options
Diffstat (limited to 'util/sconfig/sconfig.h')
| -rw-r--r-- | util/sconfig/sconfig.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/util/sconfig/sconfig.h b/util/sconfig/sconfig.h index a76506d31d..2603904289 100644 --- a/util/sconfig/sconfig.h +++ b/util/sconfig/sconfig.h @@ -56,10 +56,16 @@ struct chip_instance { struct chip_instance *next; /* - * Reference count - Indicates how many devices hold pointer to this - * chip instance. + * Pointer to corresponding chip instance in base devicetree. + * a) If the chip instance belongs to the base devicetree, then this pointer is set to + * NULL. + * b) If the chip instance belongs to override tree, then this pointer is set to its + * corresponding chip instance in base devicetree (if it exists), else to NULL. + * + * This is useful when generating chip instances and chip_ops for a device to determine + * if this is the instance to emit or if there is a base chip instance to use instead. */ - int ref_count; + struct chip_instance *base_chip_instance; }; struct chip { |