// SPDX-License-Identifier: (GPL-2.0+ OR MIT) | |
/* | |
* Copyright (c) 2019 Amlogic, Inc. All rights reserved. | |
*/ | |
#include <common.h> | |
#include <dm/uclass.h> | |
#include <linux/err.h> | |
#include <asm/arch/pinctrl_init.h> | |
int pinctrl_devices_active(int pinctrl_num) | |
{ | |
int ret; | |
int idx; | |
struct udevice *pinctrl; | |
for (idx = 0; idx < pinctrl_num; idx++) { | |
ret = uclass_get_device(UCLASS_PINCTRL, idx, &pinctrl); | |
if (ret) { | |
debug("%s: failed to active pinctrl device [%d]", | |
__func__, idx); | |
return -EINVAL; | |
} | |
} | |
return 0; | |
} |