| Googler | 0bcd236 | 2023-05-09 16:45:27 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (c) 2019 Amlogic, Inc. All rights reserved. |
| 4 | */ |
| 5 | |
| 6 | #include <common.h> |
| 7 | #include <dm/uclass.h> |
| 8 | #include <linux/err.h> |
| 9 | #include <asm/arch/pinctrl_init.h> |
| 10 | |
| 11 | int pinctrl_devices_active(int pinctrl_num) |
| 12 | { |
| 13 | int ret; |
| 14 | int idx; |
| 15 | struct udevice *pinctrl; |
| 16 | |
| 17 | for (idx = 0; idx < pinctrl_num; idx++) { |
| 18 | ret = uclass_get_device(UCLASS_PINCTRL, idx, &pinctrl); |
| 19 | if (ret) { |
| 20 | debug("%s: failed to active pinctrl device [%d]", |
| 21 | __func__, idx); |
| 22 | return -EINVAL; |
| 23 | } |
| 24 | } |
| 25 | |
| 26 | return 0; |
| 27 | } |
