| /* |
| * Copyright (C) 2014 Linaro Ltd |
| * |
| * Author: Ulf Hansson <ulf.hansson@linaro.org> |
| * |
| * License terms: GNU General Public License (GPL) version 2 |
| */ |
| #ifndef _MMC_CORE_PWRSEQ_H |
| #define _MMC_CORE_PWRSEQ_H |
| |
| struct mmc_pwrseq_ops { |
| void (*pre_power_on)(struct mmc_host *host); |
| void (*post_power_on)(struct mmc_host *host); |
| void (*power_off)(struct mmc_host *host); |
| void (*free)(struct mmc_host *host); |
| }; |
| |
| struct mmc_pwrseq { |
| const struct mmc_pwrseq_ops *ops; |
| }; |
| |
| #ifdef CONFIG_OF |
| |
| int mmc_pwrseq_alloc(struct mmc_host *host); |
| void mmc_pwrseq_pre_power_on(struct mmc_host *host); |
| void mmc_pwrseq_post_power_on(struct mmc_host *host); |
| void mmc_pwrseq_power_off(struct mmc_host *host); |
| void mmc_pwrseq_free(struct mmc_host *host); |
| |
| struct mmc_pwrseq *mmc_pwrseq_simple_alloc(struct mmc_host *host, |
| struct device *dev); |
| struct mmc_pwrseq *mmc_pwrseq_emmc_alloc(struct mmc_host *host, |
| struct device *dev); |
| |
| #else |
| |
| static inline int mmc_pwrseq_alloc(struct mmc_host *host) { return 0; } |
| static inline void mmc_pwrseq_pre_power_on(struct mmc_host *host) {} |
| static inline void mmc_pwrseq_post_power_on(struct mmc_host *host) {} |
| static inline void mmc_pwrseq_power_off(struct mmc_host *host) {} |
| static inline void mmc_pwrseq_free(struct mmc_host *host) {} |
| |
| #endif |
| |
| #endif |