devicetree: add DT_INST_CHILD

Add the instance-based version of DT_CHILD.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
This commit is contained in:
Gerard Marull-Paretas 2022-09-06 12:07:28 +02:00 committed by Marti Bolivar
parent 61a44f1af2
commit 7a54318d35

View file

@ -2711,6 +2711,18 @@
*/
#define DT_DRV_INST(inst) DT_INST(inst, DT_DRV_COMPAT)
/**
* @brief Get a node identifier for a child node of DT_DRV_INST(inst)
*
* @param inst instance number
* @param child lowercase-and-underscores child node name
* @return node identifier for the node with the name referred to by 'child'
*
* @see DT_CHILD
*/
#define DT_INST_CHILD(inst, child) \
DT_CHILD(DT_DRV_INST(inst), child)
/**
* @brief Call "fn" on all child nodes of DT_DRV_INST(inst).
*