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124 lines
3.6 KiB
C
124 lines
3.6 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
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*
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* Copyright (C) 2016 Mario Limonciello <mario.limonciello@dell.com>
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* Copyright (C) 2017 Peichen Huang <peichenhuang@tw.synaptics.com>
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*
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* Licensed under the GNU Lesser General Public License Version 2.1
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef __SYNAPTICSMST_COMMON_H
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#define __SYNAPTICSMST_COMMON_H
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#include <glib.h>
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#include <gio/gio.h>
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#define ADDR_CUSTOMER_ID 0X10E
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#define ADDR_BOARD_ID 0x10F
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#define REG_RC_CAP 0x4B0
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#define REG_RC_STATE 0X4B1
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#define REG_RC_CMD 0x4B2
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#define REG_RC_RESULT 0x4B3
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#define REG_RC_LEN 0x4B8
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#define REG_RC_OFFSET 0x4BC
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#define REG_RC_DATA 0x4C0
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#define REG_VENDOR_ID 0x500
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#define REG_CHIP_ID 0x507
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#define REG_FIRMWARE_VERSION 0x50A
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typedef enum {
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DPCD_SUCCESS = 0,
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DPCD_SEEK_FAIL,
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DPCD_ACCESS_FAIL,
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} SynapticsMstDpcdRc;
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typedef enum {
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UPDC_COMMAND_SUCCESS = 0,
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UPDC_COMMAND_INVALID,
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UPDC_COMMAND_UNSUPPORT,
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UPDC_COMMAND_FAILED,
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UPDC_COMMAND_DISABLED,
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} SynapticsMstUpdcRc;
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typedef enum {
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UPDC_ENABLE_RC = 1,
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UPDC_DISABLE_RC,
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UPDC_GET_ID,
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UPDC_GET_VERSION,
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UPDC_ENABLE_FLASH_CHIP_ERASE = 8,
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UPDC_CAL_EEPROM_CHECKSUM = 0X11,
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UPDC_FLASH_ERASE = 0X14,
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UPDC_CAL_EEPROM_CHECK_CRC8 = 0X16,
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UPDC_CAL_EEPROM_CHECK_CRC16,
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UPDC_WRITE_TO_EEPROM = 0X20,
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UPDC_WRITE_TO_TX_DPCD = 0x22,
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UPDC_READ_FROM_EEPROM = 0x30,
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UPDC_READ_FROM_TX_DPCD = 0x32,
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} SynapticsMstUpdcCmd;
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typedef struct _SynapticsMSTConnection SynapticsMSTConnection;
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void synapticsmst_common_free (SynapticsMSTConnection *connection);
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SynapticsMSTConnection *synapticsmst_common_new (gint fd,
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guint8 layer,
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guint rad);
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guint8 synapticsmst_common_aux_node_read (SynapticsMSTConnection *connection,
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gint offset,
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gint *buf,
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gint length);
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guint8 synapticsmst_common_read_dpcd (SynapticsMSTConnection *connection,
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gint offset,
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gint *buf,
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gint length);
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guint8 synapticsmst_common_write_dpcd (SynapticsMSTConnection *connection,
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gint offset,
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const gint *buf,
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gint length);
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guint8 synapticsmst_common_rc_set_command (SynapticsMSTConnection *connection,
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gint rc_cmd,
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gint length,
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gint offset,
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const guint8 *buf);
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guint8 synapticsmst_common_rc_get_command (SynapticsMSTConnection *connection,
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gint rc_cmd,
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gint length,
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gint offset,
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guint8 *buf);
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guint8 synapticsmst_common_rc_special_get_command (SynapticsMSTConnection *connection,
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gint rc_cmd,
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gint cmd_length,
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gint cmd_offset,
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guint8 *cmd_data,
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gint length,
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guint8 *buf);
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guint8 synapticsmst_common_enable_remote_control (SynapticsMSTConnection *connection);
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guint8 synapticsmst_common_disable_remote_control (SynapticsMSTConnection *connection);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(SynapticsMSTConnection, synapticsmst_common_free)
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#endif /* __SYNAPTICSMST_COMMON_H */
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