98 lines
3.3 KiB
C
98 lines
3.3 KiB
C
/*
|
|
* include/linux/muic/muic_notifier.h
|
|
*
|
|
* header file supporting MUIC notifier call chain information
|
|
*
|
|
* Copyright (C) 2010 Samsung Electronics
|
|
* Seung-Jin Hahn <sjin.hahn@samsung.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
*/
|
|
#ifndef __MUIC_NOTIFIER_H__
|
|
#define __MUIC_NOTIFIER_H__
|
|
|
|
#include <linux/muic/muic.h>
|
|
#if defined(CONFIG_PDIC_NOTIFIER)
|
|
#include <linux/usb/typec/common/pdic_notifier.h>
|
|
#endif
|
|
|
|
/* MUIC notifier call chain command */
|
|
typedef enum {
|
|
MUIC_NOTIFY_CMD_DETACH = 0,
|
|
MUIC_NOTIFY_CMD_ATTACH,
|
|
MUIC_NOTIFY_CMD_LOGICALLY_DETACH,
|
|
MUIC_NOTIFY_CMD_LOGICALLY_ATTACH,
|
|
MUIC_PDIC_NOTIFY_CMD_ATTACH,
|
|
MUIC_PDIC_NOTIFY_CMD_DETACH,
|
|
PDIC_MUIC_NOTIFY_CMD_JIG_ATTACH,
|
|
PDIC_MUIC_NOTIFY_CMD_JIG_DETACH,
|
|
} muic_notifier_cmd_t;
|
|
|
|
/* MUIC notifier call sequence,
|
|
* largest priority number device will be called first. */
|
|
typedef enum {
|
|
MUIC_NOTIFY_DEV_DOCK = 0,
|
|
MUIC_NOTIFY_DEV_MHL,
|
|
MUIC_NOTIFY_DEV_USB,
|
|
MUIC_NOTIFY_DEV_TSP,
|
|
MUIC_NOTIFY_DEV_CHARGER,
|
|
MUIC_NOTIFY_DEV_PDIC,
|
|
MUIC_NOTIFY_DEV_CPUIDLE,
|
|
MUIC_NOTIFY_DEV_CPUFREQ,
|
|
#ifdef CONFIG_USB_TYPEC_MANAGER_NOTIFIER
|
|
MUIC_NOTIFY_DEV_MANAGER,
|
|
#endif
|
|
} muic_notifier_device_t;
|
|
|
|
struct muic_notifier_struct {
|
|
muic_attached_dev_t attached_dev;
|
|
muic_notifier_cmd_t cmd;
|
|
#if defined(CONFIG_PDIC_NOTIFIER)
|
|
PD_NOTI_ATTACH_TYPEDEF cxt;
|
|
#endif
|
|
struct blocking_notifier_head notifier_call_chain;
|
|
};
|
|
|
|
#define MUIC_NOTIFIER_BLOCK(name) \
|
|
struct notifier_block (name)
|
|
|
|
/* muic notifier init/notify function
|
|
* this function is for JUST MUIC device driver.
|
|
* DON'T use function anywhrer else!!
|
|
*/
|
|
extern void muic_notifier_attach_attached_dev(muic_attached_dev_t new_dev);
|
|
extern void muic_notifier_detach_attached_dev(muic_attached_dev_t cur_dev);
|
|
extern void muic_pdic_notifier_attach_attached_dev(muic_attached_dev_t new_dev);
|
|
extern void muic_pdic_notifier_detach_attached_dev(muic_attached_dev_t new_dev);
|
|
extern void muic_notifier_logically_attach_attached_dev(muic_attached_dev_t new_dev);
|
|
extern void muic_notifier_logically_detach_attached_dev(muic_attached_dev_t cur_dev);
|
|
|
|
#if defined(CONFIG_PDIC_S2MU004)
|
|
extern int muic_pdic_notifier_register(struct notifier_block *nb,
|
|
notifier_fn_t notifier, muic_notifier_device_t listener);
|
|
extern int muic_pdic_notifier_unregister(struct notifier_block *nb);
|
|
#endif
|
|
/* muic notifier register/unregister API
|
|
* for used any where want to receive muic attached device attach/detach. */
|
|
extern int muic_notifier_register(struct notifier_block *nb,
|
|
notifier_fn_t notifier, muic_notifier_device_t listener);
|
|
extern int muic_notifier_unregister(struct notifier_block *nb);
|
|
|
|
/* Choose a proper noti. interface for a test */
|
|
extern void muic_notifier_set_new_noti(bool flag);
|
|
|
|
#endif /* __MUIC_NOTIFIER_H__ */
|