431 lines
10 KiB
C
431 lines
10 KiB
C
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/*
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* include/linux/ccic/ccic_alternate.h
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* - S2MM005 USB CCIC Alternate mode header file
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*
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* Copyright (C) 2016 Samsung Electronics
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* Author: Wookwang Lee <wookwang.lee@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 __LINUX_CCIC_ALTERNATE_MODE_H__
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#define __LINUX_CCIC_ALTERNATE_MODE_H__
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typedef union {
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uint32_t DATA;
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struct {
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uint8_t BDATA[4];
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} BYTES;
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struct {
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uint32_t Number_of_obj:3,
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MSG_ID:3,
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Port_Power_Role:1,
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Specification_Rev:2,
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Port_Data_Role:1,
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Reserved:1,
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MSG_Type:4;
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} BITS;
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} U_DATA_MSG_HEADER_Type;
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typedef union {
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uint32_t DATA;
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struct {
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uint8_t BDATA[4];
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} BYTES;
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struct {
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uint32_t VDM_command:5,
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Rsvd2_VDM_header:1,
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VDM_command_type:2,
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Object_Position:3,
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Rsvd_VDM_header:2,
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Structured_VDM_Version:2,
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VDM_Type:1,
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Standard_Vendor_ID:16;
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} BITS;
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} U_DATA_MSG_VDM_HEADER_Type;
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typedef union {
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uint32_t DATA;
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struct {
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uint8_t BDATA[4];
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} BYTES;
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struct {
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uint32_t USB_Vendor_ID:16,
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Rsvd_ID_header:10,
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Modal_Operation_Supported:1,
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Product_Type:3,
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Data_Capable_USB_Device:1,
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Data_Capable_USB_Host:1;
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} BITS;
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} U_DATA_MSG_ID_HEADER_Type;
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typedef union {
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uint32_t DATA;
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struct {
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uint8_t BDATA[4];
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} BYTES;
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struct {
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uint32_t Cert_TID:20,
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Rsvd_cert_VDOer:12;
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} BITS;
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} U_CERT_STAT_VDO_Type;
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typedef union {
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uint32_t DATA;
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struct {
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uint8_t BDATA[4];
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} BYTES;
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struct {
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uint32_t Device_Version:16,
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Product_ID:16;
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} BITS;
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} U_PRODUCT_VDO_Type;
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typedef union {
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uint32_t DATA;
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struct {
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uint8_t BDATA[4];
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} BYTES;
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struct {
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uint32_t USB_Superspeed_Signaling_Support:3,
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SOP_contoller_present:1,
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Vbus_through_cable:1,
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Vbus_Current_Handling_Capability:2,
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SSRX2_Directionality_Support:1,
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SSRX1_Directionality_Support:1,
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SSTX2_Directionality_Support:1,
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SSTX1_Directionality_Support:1,
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Cable_Termination_Type:2,
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Cable_Latency:4,
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TypeC_to_Plug_Receptacle:1,
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TypeC_to_ABC:2,
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Rsvd_CABLE_VDO:4,
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Cable_Firmware_Version:4,
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Cable_HW_Version:4;
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} BITS;
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} U_CABLE_VDO_Type;
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typedef union {
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uint32_t DATA;
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struct {
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uint8_t BDATA[4];
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} BYTES;
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struct {
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uint32_t SVID_1:16,
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SVID_0:16;
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} BITS;
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} U_VDO1_Type;
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typedef union {
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uint32_t DATA;
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struct {
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uint8_t BDATA[4];
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} BYTES;
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struct {
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uint32_t VENDOR_DEFINED_MESSAGE:15,
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VDM_TYPE:1,
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USB_Vendor_ID:16;
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} BITS;
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} U_UNSTRUCTURED_VDM_HEADER_Type;
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typedef union {
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uint32_t DATA;
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struct {
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uint8_t BDATA[4];
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} BYTES;
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struct {
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uint32_t DATA:8,
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TOTAL_NUMBER_OF_UVDM_SET:4,
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RESERVED:1,
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COMMAND_TYPE:2,
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DATA_TYPE:1,
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PID:16;
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} BITS;
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} U_SEC_UNSTRUCTURED_VDM_HEADER_Type;
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typedef union {
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uint32_t DATA;
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struct {
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uint8_t BDATA[4];
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} BYTES;
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struct {
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uint32_t VENDOR_DEFINED_MESSAGE:15,
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VDM_TYPE:1,
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USB_Vendor_ID:16;
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} BITS;
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} U_SEC_DATA_HEADER_Type;
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typedef union {
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uint32_t DATA;
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struct {
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uint8_t BDATA[4];
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} BYTES;
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struct {
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uint32_t VENDOR_DEFINED_MESSAGE:15,
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VDM_TYPE:1,
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USB_Vendor_ID:16;
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} BITS;
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} U_SEC_DATA_TAILER_Type;
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typedef union {
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uint32_t DATA;
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struct {
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uint8_t BDATA[4];
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} BYTES;
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struct {
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uint32_t ORDER_OF_CURRENT_UVDM_SET:4,
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RESERVED:9,
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COMMAND_TYPE:2,
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DATA_TYPE:1,
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PID:16;
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} BITS;
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} U_SEC_UNSTRUCTURED_VDM_RESPONSE_HEADER_Type;
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typedef union {
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uint32_t DATA;
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struct {
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uint8_t BDATA[4];
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} BYTES;
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struct {
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uint32_t VENDOR_DEFINED_MESSAGE:15,
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VDM_TYPE:1,
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USB_Vendor_ID:16;
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} BITS;
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} U_SEC_DATA_RESPONSE_HEADER_Type;
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typedef struct {
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uint32_t VDO[6];
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} VDO_MESSAGE_Type;
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/* For DP */
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#define TypeC_POWER_SINK_INPUT 0
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#define TypeC_POWER_SOURCE_OUTPUT 1
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#define TypeC_DP_SUPPORT (0xFF01)
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/* For Dex */
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#define TypeC_Dex_SUPPORT (0x04E8)
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/* For DP VDM Modes VDO Port_Capability */
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typedef enum
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{
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num_Reserved_Capable = 0,
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num_UFP_D_Capable = 1,
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num_DFP_D_Capable = 2,
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num_DFP_D_and_UFP_D_Capable = 3
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}Num_DP_Port_Capability_Type;
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#endif
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/* For DP VDM Modes VDO Receptacle_Indication */
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typedef enum
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{
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num_USB_TYPE_C_PLUG = 0,
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num_USB_TYPE_C_Receptacle = 1
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}Num_DP_Receptacle_Indication_Type;
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/* For DP_Status_Update Port_Connected */
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typedef enum
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{
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num_Adaptor_Disable = 0,
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num_Connect_DFP_D = 1,
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num_Connect_UFP_D = 2,
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num_Connect_DFP_D_and_UFP_D = 3
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}Num_DP_Port_Connected_Type;
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/* For DP_Configure Select_Configuration */
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typedef enum
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{
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num_Cfg_for_USB = 0,
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num_Cfg_UFP_U_as_DFP_D = 1,
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num_Cfg_UFP_U_as_UFP_D = 2,
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num_Cfg_Reserved = 3
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}Num_DP_Sel_Configuration_Type;
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typedef union {
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uint32_t DATA;
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struct {
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uint8_t BDATA[4];
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} BYTES;
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struct {
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uint32_t Port_Capability:2,
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Signalling_DP:4,
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Receptacle_Indication:1,
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USB_2p0_Not_Used:1,
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DFP_D_Pin_Assignments:8,
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UFP_D_Pin_Assignments:8,
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DP_MODE_VDO_Reserved:8;
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} BITS;
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} U_VDO_MODE_DP_CAPABILITY_Type;
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typedef union {
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uint32_t DATA;
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struct {
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uint8_t BDATA[4];
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} BYTES;
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struct {
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uint32_t Port_Connected:2,
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Power_Low:1,
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Enabled:1,
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Multi_Function_Preference:1,
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USB_Configuration_Req:1,
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Exit_DP_Mode_Req:1,
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HPD_State:1,
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HPD_Interrupt:1,
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Reserved:23;
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} BITS;
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} U_VDO_DP_STATUS_UPDATES_Type;
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typedef union {
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uint32_t DATA;
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struct {
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uint8_t BDATA[4];
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} BYTES;
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struct {
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uint32_t SEL_Configuration:2,
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Select_DP_V1p3:1,
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Select_USB_Gen2:1,
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Select_Reserved_1:2,
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Select_Reserved_2:2,
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DFP_D_PIN_Assign_A:1,
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DFP_D_PIN_Assign_B:1,
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DFP_D_PIN_Assign_C:1,
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DFP_D_PIN_Assign_D:1,
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DFP_D_PIN_Assign_E:1,
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DFP_D_PIN_Assign_F:1,
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DFP_D_PIN_Reserved:2,
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UFP_D_PIN_Assign_A:1,
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UFP_D_PIN_Assign_B:1,
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UFP_D_PIN_Assign_C:1,
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UFP_D_PIN_Assign_D:1,
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UFP_D_PIN_Assign_E:1,
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UFP_D_PIN_Assign_F:1,
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UFP_D_PIN_Reserved:2,
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DP_MODE_Reserved:8;
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} BITS;
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} U_DP_CONFIG_UPDATE_Type;
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typedef struct {
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U_DATA_MSG_HEADER_Type MSG_HEADER;
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U_DATA_MSG_VDM_HEADER_Type DATA_MSG_VDM_HEADER;
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U_VDO_MODE_DP_CAPABILITY_Type DATA_MSG_MODE_VDO_DP;
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} DIS_MODE_DP_CAPA_Type;
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typedef struct {
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U_DATA_MSG_HEADER_Type MSG_HEADER;
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U_DATA_MSG_VDM_HEADER_Type DATA_MSG_VDM_HEADER;
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U_VDO_DP_STATUS_UPDATES_Type DATA_DP_STATUS_UPDATE;
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} DP_STATUS_UPDATE_Type;
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typedef struct {
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U_DATA_MSG_HEADER_Type MSG_HEADER;
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U_DATA_MSG_VDM_HEADER_Type DATA_MSG_VDM_HEADER;
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U_VDO_DP_STATUS_UPDATES_Type DATA_MSG_DP_STATUS;
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} DIS_ATTENTION_MESSAGE_DP_STATUS_Type;
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enum VDM_MSG_IRQ_State {
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VDM_DISCOVER_ID = (1 << 0),
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VDM_DISCOVER_SVIDS = (1 << 1),
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VDM_DISCOVER_MODES = (1 << 2),
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VDM_ENTER_MODE = (1 << 3),
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VDM_EXIT_MODE = (1 << 4),
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VDM_ATTENTION = (1 << 5),
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VDM_DP_STATUS_UPDATE = (1 << 6),
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VDM_DP_CONFIGURE = (1 << 7),
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};
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#define ALTERNATE_MODE_NOT_READY (1 << 0)
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#define ALTERNATE_MODE_READY (1 << 1)
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#define ALTERNATE_MODE_STOP (1 << 2)
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#define ALTERNATE_MODE_START (1 << 3)
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#define ALTERNATE_MODE_RESET (1 << 4)
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/* VMD Message Register I2C address by S.LSI */
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#define REG_VDM_MSG_REQ 0x02C0
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#define REG_SSM_MSG_READ 0x0340
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#define REG_SSM_MSG_SEND 0x0360
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#define REG_TX_DIS_ID_RESPONSE 0x0400
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#define REG_TX_DIS_SVID_RESPONSE 0x0420
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#define REG_TX_DIS_MODE_RESPONSE 0x0440
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#define REG_TX_ENTER_MODE_RESPONSE 0x0460
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#define REG_TX_EXIT_MODE_RESPONSE 0x0480
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#define REG_TX_DIS_ATTENTION_RESPONSE 0x04A0
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#define REG_RX_DIS_ID_CABLE 0x0500
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#define REG_RX_DIS_ID 0x0520
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#define REG_RX_DIS_SVID 0x0540
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#define REG_RX_MODE 0x0560
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#define REG_RX_ENTER_MODE 0x0580
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#define REG_RX_EXIT_MODE 0x05A0
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#define REG_RX_DIS_ATTENTION 0x05C0
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|
#define REG_RX_DIS_DP_STATUS_UPDATE 0x0600
|
||
|
|
#define REG_RX_DIS_DP_CONFIGURE 0x0620
|
||
|
|
|
||
|
|
#define GEAR_VR_DETACH_WAIT_MS 1000
|
||
|
|
#define MODE_INT_CLEAR 0x01
|
||
|
|
#define PD_NEXT_STATE 0x02
|
||
|
|
#define MODE_INTERFACE 0x03
|
||
|
|
#define SVID_SELECT 0x07
|
||
|
|
#define REQ_PR_SWAP 0x10
|
||
|
|
#define REQ_DR_SWAP 0x11
|
||
|
|
#define SEL_SSM_MSG_REQ 0x20
|
||
|
|
#define DP_ALT_MODE_REQ 0x30
|
||
|
|
/* Samsung Acc VID */
|
||
|
|
#define SAMSUNG_VENDOR_ID 0x04E8
|
||
|
|
#define SAMSUNG_MPA_VENDOR_ID 0x04B4
|
||
|
|
/* Samsung Acc PID */
|
||
|
|
#define GEARVR_PRODUCT_ID 0xA500
|
||
|
|
#define GEARVR_PRODUCT_ID_1 0xA501
|
||
|
|
#define GEARVR_PRODUCT_ID_2 0xA502
|
||
|
|
#define GEARVR_PRODUCT_ID_3 0xA503
|
||
|
|
#define GEARVR_PRODUCT_ID_4 0xA504
|
||
|
|
#define GEARVR_PRODUCT_ID_5 0xA505
|
||
|
|
#define DEXDOCK_PRODUCT_ID 0xA020
|
||
|
|
#define HDMI_PRODUCT_ID 0xA025
|
||
|
|
#define MPA_PRODUCT_ID 0x2122
|
||
|
|
/* Samsung UVDM structure */
|
||
|
|
#define SEC_UVDM_SHORT_DATA 0x0
|
||
|
|
#define SEC_UVDM_LONG_DATA 0x1
|
||
|
|
#define SEC_UVDM_ININIATOR 0x0
|
||
|
|
#define SEC_UVDM_RESPONDER_ACK 0x1
|
||
|
|
#define SEC_UVDM_RESPONDER_NAK 0x2
|
||
|
|
#define SEC_UVDM_RESPONDER_BUSY 0x3
|
||
|
|
#define SEC_UVDM_UNSTRUCTURED_VDM 0x0
|
||
|
|
|
||
|
|
/*For DP Pin Assignment */
|
||
|
|
#define DP_PIN_ASSIGNMENT_NODE 0x00000000
|
||
|
|
#define DP_PIN_ASSIGNMENT_A 0x00000001 /* ( 1 << 0 ) */
|
||
|
|
#define DP_PIN_ASSIGNMENT_B 0x00000002 /* ( 1 << 1 ) */
|
||
|
|
#define DP_PIN_ASSIGNMENT_C 0x00000004 /* ( 1 << 2 ) */
|
||
|
|
#define DP_PIN_ASSIGNMENT_D 0x00000008 /* ( 1 << 3 ) */
|
||
|
|
#define DP_PIN_ASSIGNMENT_E 0x00000010 /* ( 1 << 4 ) */
|
||
|
|
#define DP_PIN_ASSIGNMENT_F 0x00000020 /* ( 1 << 5 ) */
|
||
|
|
|
||
|
|
void send_alternate_message(void *data, int cmd);
|
||
|
|
void receive_alternate_message(void *data, VDM_MSG_IRQ_STATUS_Type
|
||
|
|
*VDM_MSG_IRQ_State);
|
||
|
|
int ccic_register_switch_device(int mode);
|
||
|
|
void acc_detach_check(struct work_struct *work);
|
||
|
|
void send_unstructured_vdm_message(void * data, int cmd);
|
||
|
|
void send_dna_audio_unstructured_vdm_message(void * data, int cmd);
|
||
|
|
void receive_unstructured_vdm_message(void * data, SSM_MSG_IRQ_STATUS_Type *SSM_MSG_IRQ_State);
|
||
|
|
void do_alternate_mode_step_by_step(void * data, int cmd);
|
||
|
|
void send_dex_fan_unstructured_vdm_message(void * data, int cmd);
|
||
|
|
int send_samsung_unstructured_vdm_message(void * data, const char *buf, size_t size);
|
||
|
|
void set_enable_alternate_mode(int mode);
|
||
|
|
void set_clear_discover_mode(void);
|
||
|
|
void set_host_turn_on_event(int mode);
|