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/*
* Modem control driver
*
* Copyright (C) 2010 Samsung Electronics Co.Ltd
* Author: Suchang Woo <suchang.woo@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.
*/
#ifdef CONFIG_HAS_WAKELOCK
#include <linux/wakelock.h>
#endif
#ifndef __MODEM_CONTROL_H__
#define __MODEM_CONTROL_H__
#define MC_SUCCESS 0
#define MC_HOST_HIGH 1
#define MC_HOST_TIMEOUT 2
struct modemctl;
struct modemctl_ops {
void (*modem_on)(struct modemctl *);
void (*modem_off)(struct modemctl *);
void (*modem_reset)(struct modemctl *);
void (*modem_boot)(struct modemctl *);
void (*modem_suspend)(struct modemctl *);
void (*modem_resume)(struct modemctl *);
void (*modem_cfg_gpio)(void);
};
struct modemctl_platform_data {
const char *name;
unsigned gpio_phone_on;
unsigned gpio_phone_active;
unsigned gpio_pda_active;
unsigned gpio_cp_reset;
unsigned gpio_usim_boot;
unsigned gpio_flm_sel;
unsigned gpio_cp_req_reset; /*HSIC*/
unsigned gpio_ipc_slave_wakeup;
unsigned gpio_ipc_host_wakeup;
unsigned gpio_suspend_request;
unsigned gpio_active_state;
unsigned gpio_cp_dump_int;
int wakeup;
struct modemctl_ops ops;
};
struct modemctl {
int irq[3];
unsigned gpio_phone_on;
unsigned gpio_phone_active;
unsigned gpio_pda_active;
unsigned gpio_cp_reset;
unsigned gpio_usim_boot;
unsigned gpio_flm_sel;
unsigned gpio_cp_req_reset;
unsigned gpio_ipc_slave_wakeup;
unsigned gpio_ipc_host_wakeup;
unsigned gpio_suspend_request;
unsigned gpio_active_state;
unsigned gpio_cp_dump_int;
struct modemctl_ops *ops;
struct regulator *vcc;
struct device *dev;
const struct attribute_group *group;
struct delayed_work work;
struct work_struct resume_work;
struct work_struct cpdump_work;
int wakeup_flag; /*flag for CP boot GPIO sync flag*/
int cpcrash_flag;
int boot_done;
struct completion *l2_done;
#ifdef CONFIG_HAS_WAKELOCK
struct wake_lock reset_lock;
#endif
int debug_cnt;
};
extern struct platform_device modemctl;
extern int usbsvn_request_suspend(void);
extern int usbsvn_request_resume(void);
int mc_is_modem_on(void);
int mc_is_modem_active(void);
int mc_is_suspend_request(void);
int mc_is_host_wakeup(void);
int mc_prepare_resume(int);
int mc_reconnect_gpio(void);
int mc_control_pda_active(int val);
int mc_control_active_state(int val);
int mc_control_slave_wakeup(int val);
void crash_event(int type);
#endif /* __MODEM_CONTROL_H__ */
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