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Some devices need special sequences to be used when starting up. Add a uclass for this. Drivers can be added to provide specific features as needed. Signed-off-by: Simon Glass <sjg@chromium.org>
25 lines
397 B
C
25 lines
397 B
C
/*
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* Copyright (c) 2015 Google, Inc
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <dm.h>
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#include <pwrseq.h>
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int pwrseq_set_power(struct udevice *dev, bool enable)
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{
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struct pwrseq_ops *ops = pwrseq_get_ops(dev);
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if (!ops->set_power)
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return -ENOSYS;
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return ops->set_power(dev, enable);
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}
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UCLASS_DRIVER(pwrseq) = {
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.id = UCLASS_PWRSEQ,
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.name = "pwrseq",
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};
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