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e7ecf7cb5a
Add basic support for MMC, providing a uclass which can set up an MMC device. This allows MMC drivers to move to using driver model. Signed-off-by: Simon Glass <sjg@chromium.org>
35 lines
628 B
C
35 lines
628 B
C
/*
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* Copyright (C) 2015 Google, Inc
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* Written by Simon Glass <sjg@chromium.org>
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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 <mmc.h>
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#include <dm.h>
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#include <dm/lists.h>
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#include <dm/root.h>
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struct mmc *mmc_get_mmc_dev(struct udevice *dev)
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{
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struct mmc_uclass_priv *upriv;
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if (!device_active(dev))
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return NULL;
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upriv = dev_get_uclass_priv(dev);
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return upriv->mmc;
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}
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U_BOOT_DRIVER(mmc) = {
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.name = "mmc",
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.id = UCLASS_MMC,
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};
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UCLASS_DRIVER(mmc) = {
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.id = UCLASS_MMC,
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.name = "mmc",
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.flags = DM_UC_FLAG_SEQ_ALIAS,
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.per_device_auto_alloc_size = sizeof(struct mmc_uclass_priv),
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};
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