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45 lines
1.2 KiB
45 lines
1.2 KiB
/* |
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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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#ifndef _MMC_CORE_PWRSEQ_H |
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#define _MMC_CORE_PWRSEQ_H |
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struct mmc_pwrseq_ops { |
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void (*pre_power_on)(struct mmc_host *host); |
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void (*post_power_on)(struct mmc_host *host); |
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void (*power_off)(struct mmc_host *host); |
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void (*free)(struct mmc_host *host); |
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}; |
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struct mmc_pwrseq { |
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struct mmc_pwrseq_ops *ops; |
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}; |
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#ifdef CONFIG_OF |
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int mmc_pwrseq_alloc(struct mmc_host *host); |
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void mmc_pwrseq_pre_power_on(struct mmc_host *host); |
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void mmc_pwrseq_post_power_on(struct mmc_host *host); |
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void mmc_pwrseq_power_off(struct mmc_host *host); |
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void mmc_pwrseq_free(struct mmc_host *host); |
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struct mmc_pwrseq *mmc_pwrseq_simple_alloc(struct mmc_host *host, |
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struct device *dev); |
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struct mmc_pwrseq *mmc_pwrseq_emmc_alloc(struct mmc_host *host, |
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struct device *dev); |
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#else |
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static inline int mmc_pwrseq_alloc(struct mmc_host *host) { return 0; } |
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static inline void mmc_pwrseq_pre_power_on(struct mmc_host *host) {} |
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static inline void mmc_pwrseq_post_power_on(struct mmc_host *host) {} |
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static inline void mmc_pwrseq_power_off(struct mmc_host *host) {} |
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static inline void mmc_pwrseq_free(struct mmc_host *host) {} |
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#endif |
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#endif
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