Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (C) 2014 Linaro Ltd
|
|
*
|
|
* Author: Ulf Hansson <ulf.hansson@linaro.org>
|
|
*/
|
|
#ifndef _MMC_CORE_PWRSEQ_H
|
|
#define _MMC_CORE_PWRSEQ_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
struct mmc_host;
|
|
struct device;
|
|
struct module;
|
|
|
|
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 (*reset)(struct mmc_host *host);
|
|
};
|
|
|
|
struct mmc_pwrseq {
|
|
const struct mmc_pwrseq_ops *ops;
|
|
struct device *dev;
|
|
struct list_head pwrseq_node;
|
|
struct module *owner;
|
|
};
|
|
|
|
#ifdef CONFIG_OF
|
|
|
|
int mmc_pwrseq_register(struct mmc_pwrseq *pwrseq);
|
|
void mmc_pwrseq_unregister(struct mmc_pwrseq *pwrseq);
|
|
|
|
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_reset(struct mmc_host *host);
|
|
void mmc_pwrseq_free(struct mmc_host *host);
|
|
|
|
#else
|
|
|
|
static inline int mmc_pwrseq_register(struct mmc_pwrseq *pwrseq)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
static inline void mmc_pwrseq_unregister(struct mmc_pwrseq *pwrseq) {}
|
|
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_reset(struct mmc_host *host) {}
|
|
static inline void mmc_pwrseq_free(struct mmc_host *host) {}
|
|
|
|
#endif
|
|
|
|
#endif
|