51 lines
1.0 KiB
C
51 lines
1.0 KiB
C
/*
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* Copyright (C) 2014 Linaro Ltd
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*
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* Author: Ulf Hansson <ulf.hansson@linaro.org>
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*
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* License terms: GNU General Public License (GPL) version 2
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*
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* MMC power sequence management
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*/
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#include <linux/mmc/host.h>
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#include "pwrseq.h"
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int mmc_pwrseq_alloc(struct mmc_host *host)
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{
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return 0;
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}
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void mmc_pwrseq_pre_power_on(struct mmc_host *host)
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{
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struct mmc_pwrseq *pwrseq = host->pwrseq;
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if (pwrseq && pwrseq->ops && pwrseq->ops->pre_power_on)
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pwrseq->ops->pre_power_on(host);
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}
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void mmc_pwrseq_post_power_on(struct mmc_host *host)
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{
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struct mmc_pwrseq *pwrseq = host->pwrseq;
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if (pwrseq && pwrseq->ops && pwrseq->ops->post_power_on)
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pwrseq->ops->post_power_on(host);
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}
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void mmc_pwrseq_power_off(struct mmc_host *host)
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{
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struct mmc_pwrseq *pwrseq = host->pwrseq;
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if (pwrseq && pwrseq->ops && pwrseq->ops->power_off)
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pwrseq->ops->power_off(host);
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}
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void mmc_pwrseq_free(struct mmc_host *host)
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{
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struct mmc_pwrseq *pwrseq = host->pwrseq;
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if (pwrseq && pwrseq->ops && pwrseq->ops->free)
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pwrseq->ops->free(host);
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}
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