184 lines
4.7 KiB
C
184 lines
4.7 KiB
C
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/*
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* include/linux/ifconn/ifconn_notifier.h
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*
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* header file supporting IFCONN notifier call chain information
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*
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* Copyright (C) 2010 Samsung Electronics
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* Sejong Park <sejong123.park@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __IFCONN_MANAGER_NOTIFIER_H__
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#define __IFCONN_MANAGER_NOTIFIER_H__
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#include <linux/notifier.h>
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#define IFCONN_MANAGER_NOTIFIER_BLOCK(name) \
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struct notifier_block(name)
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#define MAX 7
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typedef enum {
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IFCONN_NOTIFY_MANAGER = 0,
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IFCONN_NOTIFY_USB,
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IFCONN_NOTIFY_BATTERY,
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IFCONN_NOTIFY_PDIC,
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IFCONN_NOTIFY_MUIC,
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IFCONN_NOTIFY_VBUS,
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IFCONN_NOTIFY_CCIC,
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IFCONN_NOTIFY_DP,
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IFCONN_NOTIFY_USB_DP,
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IFCONN_NOTIFY_ALL,
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IFCONN_NOTIFY_MAX,
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} ifconn_notifier_t;
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typedef enum {
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IFCONN_NOTIFY_PARAM_DATA,
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IFCONN_NOTIFY_PARAM_TEMPLATE
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} ifconn_notifier_data_param_t;
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enum {
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IFCONN_NOTIFY_LOW = 0,
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IFCONN_NOTIFY_HIGH,
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IFCONN_NOTIFY_IRQ,
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};
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typedef enum {
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IFCONN_NOTIFY_ID_INITIAL = 0,
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IFCONN_NOTIFY_ID_ATTACH,
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IFCONN_NOTIFY_ID_DETACH,
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IFCONN_NOTIFY_ID_RID,
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IFCONN_NOTIFY_ID_USB,
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IFCONN_NOTIFY_ID_POWER_STATUS,
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IFCONN_NOTIFY_ID_WATER,
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IFCONN_NOTIFY_ID_OTG,
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IFCONN_NOTIFY_ID_TA,
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IFCONN_NOTIFY_ID_VCONN,
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IFCONN_NOTIFY_ID_DP_CONNECT,
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IFCONN_NOTIFY_ID_DP_HPD,
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IFCONN_NOTIFY_ID_DP_LINK_CONF,
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IFCONN_NOTIFY_ID_USB_DP,
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IFCONN_NOTIFY_ID_ROLE_SWAP,
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IFCONN_NOTIFY_ID_SELECT_PDO,
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IFCONN_NOTIFY_ID_VBUS,
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} ifconn_notifier_id_t;
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typedef enum {
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IFCONN_NOTIFY_DETACH = 0,
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IFCONN_NOTIFY_ATTACH,
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} ifconn_notifier_attach_t;
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typedef enum {
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IFCONN_NOTIFY_VBUS_UNKNOWN = 0,
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IFCONN_NOTIFY_VBUS_LOW,
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IFCONN_NOTIFY_VBUS_HIGH,
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} ifconn_notifier_vbus_t;
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typedef enum {
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IFCONN_NOTIFY_STATUS_NOT_READY = 0,
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IFCONN_NOTIFY_STATUS_NOT_READY_DETECT,
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IFCONN_NOTIFY_STATUS_READY,
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} ifconn_notifier_vbus_stat_t;
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typedef enum {
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IFCONN_NOTIFY_EVENT_DETACH = 0,
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IFCONN_NOTIFY_EVENT_ATTACH,
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IFCONN_NOTIFY_EVENT_USB_ATTACH_DFP, // Host
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IFCONN_NOTIFY_EVENT_USB_ATTACH_UFP, // Device
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IFCONN_NOTIFY_EVENT_USB_ATTACH_DRP, // Dual role
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IFCONN_NOTIFY_EVENT_USB_ATTACH_HPD, // DP : Hot Plugged Detect
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IFCONN_NOTIFY_EVENT_PD_SINK,
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IFCONN_NOTIFY_EVENT_PD_SOURCE,
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IFCONN_NOTIFY_EVENT_PD_SINK_CAP,
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IFCONN_NOTIFY_EVENT_DP_LOW,
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IFCONN_NOTIFY_EVENT_DP_HIGH,
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IFCONN_NOTIFY_EVENT_DP_IRQ,
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IFCONN_NOTIFY_EVENT_MUIC_LOGICALLY_DETACH,
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IFCONN_NOTIFY_EVENT_MUIC_LOGICALLY_ATTACH,
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IFCONN_NOTIFY_EVENT_IN_HURRY,
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} ifconn_notifier_event_t;
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typedef enum {
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IFCONN_NOTIFY_DP_PIN_UNKNOWN = 0,
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IFCONN_NOTIFY_DP_PIN_A,
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IFCONN_NOTIFY_DP_PIN_B,
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IFCONN_NOTIFY_DP_PIN_C,
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IFCONN_NOTIFY_DP_PIN_D,
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IFCONN_NOTIFY_DP_PIN_E,
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IFCONN_NOTIFY_DP_PIN_F,
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} ifconn_notifier_dp_pinconf_t;
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typedef struct _ifconn_power_list {
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int max_voltage;
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int max_current;
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} IFCONN_POWER_LIST;
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struct ifconn_pd_sink_status {
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IFCONN_POWER_LIST power_list[MAX];
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int available_pdo_num; // the number of available PDO
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int selected_pdo_num; // selected number of PDO to change
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int current_pdo_num; // current number of PDO
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unsigned int rp_currentlvl; // rp current level by ccic
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};
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struct ifconn_notifier_template {
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uint64_t src:4;
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uint64_t dest:4;
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uint64_t id:8;
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uint64_t rid:8;
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uint64_t attach:16;
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uint64_t rprd:16;
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uint64_t cable_type:16;
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uint64_t event:16;
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uint64_t drp:16;
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uint64_t sub1:16;
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uint64_t sub2:16;
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uint64_t sub3:16;
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uint64_t up_src:16;
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uint64_t data_size:16;
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ifconn_notifier_vbus_t vbus_type;
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void *data;
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void *pdata;
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void *dest_dev;
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};
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struct ifconn_notifier {
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struct notifier_block *nb[IFCONN_NOTIFY_MAX];
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struct ifconn_notifier_template ifconn_template[IFCONN_NOTIFY_MAX];
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struct delayed_work notify_work;
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bool sent[IFCONN_NOTIFY_MAX];
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void *dev;
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struct blocking_notifier_head notifier_call_chain;
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};
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int ifconn_notifier_register(struct notifier_block *nb,
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notifier_fn_t notifier,
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ifconn_notifier_t listener,
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ifconn_notifier_t src);
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int ifconn_notifier_unregister(ifconn_notifier_t src,
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ifconn_notifier_t listener);
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int ifconn_notifier_notify(ifconn_notifier_t src,
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ifconn_notifier_t dest,
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int noti_id,
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int event,
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ifconn_notifier_data_param_t param_type,
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void *data);
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#endif /* __IFCONN_MANAGER_NOTIFIER_H__ */
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