mfd: stmpe: Support disabling sub-functions

Add support of sub-functions disabling. It allows one to define an stmpe sub-function device in devicetree, but keep it disabled. Signed-off-by: Oleksandr Suvorov <[email protected]> Signed-off-by: Francesco Dolcini <[email protected]> Reviewed-by: Linus Walleij <[email protected]> Reviewed-by: Marcel Ziswiler <[email protected]> Signed-off-by: Lee Jones <[email protected]> Link: https://lore.kernel.org/r/[email protected]
ambv · Nov 29, 2021 · 786c6f1 · 786c6f1
1 parent 5d051cf
commit 786c6f1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
@@ -1361,7 +1361,7 @@ static void stmpe_of_probe(struct stmpe_platform_data *pdata,
 
 	pdata->autosleep = (pdata->autosleep_timeout) ? true : false;
 
-	for_each_child_of_node(np, child) {
+	for_each_available_child_of_node(np, child) {
 		if (of_node_name_eq(child, "stmpe_gpio")) {
 			pdata->blocks |= STMPE_BLOCK_GPIO;
 		} else if (of_node_name_eq(child, "stmpe_keypad")) {