2 * Copyright (C) 2014 Linaro Ltd
4 * Author: Ulf Hansson <ulf.hansson@linaro.org>
6 * License terms: GNU General Public License (GPL) version 2
8 #ifndef _MMC_CORE_PWRSEQ_H
9 #define _MMC_CORE_PWRSEQ_H
11 struct mmc_pwrseq_ops {
12 void (*pre_power_on)(struct mmc_host *host);
13 void (*post_power_on)(struct mmc_host *host);
14 void (*power_off)(struct mmc_host *host);
15 void (*free)(struct mmc_host *host);
19 struct mmc_pwrseq_ops *ops;
24 int mmc_pwrseq_alloc(struct mmc_host *host);
25 void mmc_pwrseq_pre_power_on(struct mmc_host *host);
26 void mmc_pwrseq_post_power_on(struct mmc_host *host);
27 void mmc_pwrseq_power_off(struct mmc_host *host);
28 void mmc_pwrseq_free(struct mmc_host *host);
30 struct mmc_pwrseq *mmc_pwrseq_simple_alloc(struct mmc_host *host,
32 struct mmc_pwrseq *mmc_pwrseq_emmc_alloc(struct mmc_host *host,
37 static inline int mmc_pwrseq_alloc(struct mmc_host *host) { return 0; }
38 static inline void mmc_pwrseq_pre_power_on(struct mmc_host *host) {}
39 static inline void mmc_pwrseq_post_power_on(struct mmc_host *host) {}
40 static inline void mmc_pwrseq_power_off(struct mmc_host *host) {}
41 static inline void mmc_pwrseq_free(struct mmc_host *host) {}