diff options
Diffstat (limited to 'include/dm')
| -rw-r--r-- | include/dm/device.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/dm/device.h b/include/dm/device.h index 9ce95a8..287504c 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -47,6 +47,7 @@ struct driver_info; * @name: Name of device, typically the FDT node name * @platdata: Configuration data for this device * @of_offset: Device tree node offset for this device (- for none) + * @of_id: Pointer to the udevice_id structure which created the device * @parent: Parent of this device, or NULL for the top level device * @priv: Private data for this device * @uclass: Pointer to uclass for this device @@ -65,6 +66,7 @@ struct udevice { const char *name; void *platdata; int of_offset; + const struct udevice_id *of_id; struct udevice *parent; void *priv; struct uclass *uclass; @@ -206,6 +208,15 @@ void *dev_get_parentdata(struct udevice *dev); void *dev_get_priv(struct udevice *dev); /** + * dev_get_of_data() - get the device tree data used to bind a device + * + * When a device is bound using a device tree node, it matches a + * particular compatible string as in struct udevice_id. This function + * returns the associated data value for that compatible string + */ +ulong dev_get_of_data(struct udevice *dev); + +/** * device_get_child() - Get the child of a device by index * * Returns the numbered child, 0 being the first. This does not use |