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af873fcece
Based on 1 normalized pattern(s): license terms gnu general public license gpl version 2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 161 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190528170027.447718015@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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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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#ifndef _MMC_CORE_PWRSEQ_H
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#define _MMC_CORE_PWRSEQ_H
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#include <linux/types.h>
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struct mmc_host;
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struct device;
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struct module;
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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 (*reset)(struct mmc_host *host);
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};
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struct mmc_pwrseq {
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const struct mmc_pwrseq_ops *ops;
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struct device *dev;
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struct list_head pwrseq_node;
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struct module *owner;
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};
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#ifdef CONFIG_OF
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int mmc_pwrseq_register(struct mmc_pwrseq *pwrseq);
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void mmc_pwrseq_unregister(struct mmc_pwrseq *pwrseq);
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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_reset(struct mmc_host *host);
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void mmc_pwrseq_free(struct mmc_host *host);
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#else
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static inline int mmc_pwrseq_register(struct mmc_pwrseq *pwrseq)
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{
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return -ENOSYS;
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}
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static inline void mmc_pwrseq_unregister(struct mmc_pwrseq *pwrseq) {}
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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_reset(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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