130 lines
3.2 KiB
C
130 lines
3.2 KiB
C
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/*
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*
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* Copyright (C) 2017 Samsung Electronics
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*
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* Author:Wookwang Lee. <wookwang.lee@samsung.com>,
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* Author:Guneet Singh Khurana <gs.khurana@samsung.com>,
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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, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef __LINUX_CCIC_CORE_H__
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#define __LINUX_CCIC_CORE_H__
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/* CCIC Dock Observer Callback parameter */
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enum {
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CCIC_DOCK_DETACHED = 0,
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CCIC_DOCK_HMT = 105, /* Samsung Gear VR */
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CCIC_DOCK_ABNORMAL = 106,
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CCIC_DOCK_MPA = 109, /* Samsung Multi Port Adaptor */
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CCIC_DOCK_DEX = 110, /* Samsung Dex */
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CCIC_DOCK_HDMI = 111, /* Samsung HDMI Dongle */
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CCIC_DOCK_T_VR = 112,
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CCIC_DOCK_UVDM = 113,
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CCIC_DOCK_DEXPAD = 114,
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CCIC_DOCK_NEW = 200, /* For New uevent */
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};
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typedef enum {
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TYPE_C_DETACH = 0,
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TYPE_C_ATTACH_DFP = 1, /* Host */
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TYPE_C_ATTACH_UFP = 2, /* Device */
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TYPE_C_ATTACH_DRP = 3, /* Dual role */
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TYPE_C_ATTACH_SRC = 4, /* SRC */
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TYPE_C_ATTACH_SNK = 5, /* SNK */
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} CCIC_OTP_MODE;
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#if defined(CONFIG_TYPEC)
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typedef enum {
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TRY_ROLE_SWAP_NONE = 0,
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TRY_ROLE_SWAP_PR = 1, /* pr_swap */
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TRY_ROLE_SWAP_DR = 2, /* dr_swap */
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TRY_ROLE_SWAP_TYPE = 3, /* type */
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} CCIC_ROLE_SWAP_MODE;
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#define TRY_ROLE_SWAP_WAIT_MS 5000
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#endif
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#define DUAL_ROLE_SET_MODE_WAIT_MS 1500
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#define GEAR_VR_DETACH_WAIT_MS 1000
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#if defined(CONFIG_CCIC_NOTIFIER)
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struct ccic_state_work {
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struct work_struct ccic_work;
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int dest;
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int id;
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int attach;
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int event;
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int sub;
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};
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typedef enum {
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CLIENT_OFF = 0,
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CLIENT_ON = 1,
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} CCIC_DEVICE_REASON;
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typedef enum {
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HOST_OFF = 0,
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HOST_ON = 1,
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} CCIC_HOST_REASON;
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#endif
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enum uvdm_data_type {
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TYPE_SHORT = 0,
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TYPE_LONG,
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};
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enum uvdm_direction_type {
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DIR_OUT = 0,
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DIR_IN,
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};
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struct uvdm_data {
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unsigned short pid; /* Product ID */
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char type; /* uvdm_data_type */
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char dir; /* uvdm_direction_type */
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unsigned int size; /* data size */
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void __user *pData; /* data pointer */
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};
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struct ccic_misc_dev {
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struct uvdm_data u_data;
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atomic_t open_excl;
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atomic_t ioctl_excl;
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int (*uvdm_write)(void *data, int size);
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int (*uvdm_read)(void *data);
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int (*uvdm_ready)(void);
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void (*uvdm_close)(void);
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void (*dp_detach_cb)(void);
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};
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typedef struct _ccic_data_t {
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const char *name;
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void *ccic_syfs_prop;
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void *drv_data;
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void (*set_enable_alternate_mode)(int);
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struct ccic_misc_dev *misc_dev;
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} ccic_data_t, *pccic_data_t;
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int ccic_core_init(void);
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int ccic_core_register_chip(pccic_data_t pccic_data);
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void ccic_core_unregister_chip(void);
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int ccic_register_switch_device(int mode);
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void ccic_send_dock_intent(int type);
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void ccic_send_dock_uevent(u32 vid, u32 pid, int state);
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void *ccic_core_get_drvdata(void);
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int ccic_misc_init(pccic_data_t pccic_data);
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void ccic_misc_exit(void);
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extern unsigned int pn_flag;
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#endif
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