52 lines
836 B
C
52 lines
836 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
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*/
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#include <common.h>
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#include <console.h>
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#include <dvfs.h>
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int dvfs_apply(struct udevice *dev)
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{
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const struct dm_dvfs_ops *ops = device_get_ops(dev);
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if (!ops->apply)
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return -ENOSYS;
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return ops->apply(dev);
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}
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int dvfs_repeat_apply(struct udevice *dev)
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{
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const struct dm_dvfs_ops *ops = device_get_ops(dev);
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if (!ops->repeat_apply)
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return -ENOSYS;
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return ops->repeat_apply(dev);
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}
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int dvfs_init(bool apply)
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{
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struct udevice *dev;
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int ret;
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ret = uclass_get_device(UCLASS_DVFS, 0, &dev);
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if (ret) {
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if (ret != -ENODEV)
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printf("DVFS: Get dvfs device failed, ret=%d\n", ret);
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return ret;
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}
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if (apply)
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return dvfs_apply(dev);
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return 0;
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}
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UCLASS_DRIVER(dvfs) = {
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.id = UCLASS_DVFS,
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.name = "dvfs",
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};
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