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d09cf101c3
This makes perfect sense, because the 'initiator' starts the transaction and the 'target' is the addressee of the transaction. Even the I²C spec defines the 'master' as 'initiating' the transaction. This is the same nomenclature now used by the Glasgow project too.
94 lines
2.4 KiB
C
94 lines
2.4 KiB
C
/*
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* Copyright (C) 2018 Realtek Semiconductor Corporation
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* Copyright (C) 2018 Dell Inc.
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* All rights reserved.
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*
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* This software and associated documentation (if any) is furnished
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* under a license and may only be used or copied in accordance
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* with the terms of the license.
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*
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* This file is provided under a dual MIT/LGPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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* Dell Chooses the MIT license part of Dual MIT/LGPLv2 license agreement.
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*
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* SPDX-License-Identifier: LGPL-2.1+ OR MIT
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*/
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#pragma once
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#include "config.h"
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#include <glib-object.h>
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#include "fu-device.h"
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typedef struct __attribute__ ((packed)) {
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guint8 i2ctargetaddr;
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guint8 regaddrlen;
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guint8 i2cspeed;
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} FuHIDI2CParameters;
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typedef enum {
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I2C_SPEED_250K,
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I2C_SPEED_400K,
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I2C_SPEED_800K,
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/* <private >*/
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I2C_SPEED_LAST,
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} BridgedI2CSpeed;
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#define HIDI2C_MAX_READ 192
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#define HIDI2C_MAX_WRITE 128
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gboolean fu_dell_dock_hid_i2c_write (FuDevice *self,
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const guint8 *input,
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gsize write_size,
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const FuHIDI2CParameters *parameters,
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GError **error);
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gboolean fu_dell_dock_hid_i2c_read (FuDevice *self,
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guint32 cmd,
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gsize read_size,
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GBytes **bytes,
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const FuHIDI2CParameters *parameters,
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GError **error);
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gboolean fu_dell_dock_hid_get_hub_version (FuDevice *self,
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GError **error);
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gboolean fu_dell_dock_hid_raise_mcu_clock (FuDevice *self,
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gboolean enable,
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GError **error);
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gboolean fu_dell_dock_hid_get_ec_status (FuDevice *self,
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guint8 *status1,
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guint8 *status2,
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GError **error);
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gboolean fu_dell_dock_hid_erase_bank (FuDevice *self,
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guint8 idx,
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GError **error);
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gboolean fu_dell_dock_hid_write_flash (FuDevice *self,
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guint32 addr,
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const guint8 *input,
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gsize write_size,
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GError **error);
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gboolean fu_dell_dock_hid_verify_update (FuDevice *self,
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gboolean *result,
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GError **error);
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gboolean fu_dell_dock_hid_tbt_wake (FuDevice *self,
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const FuHIDI2CParameters *parameters,
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GError **error);
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gboolean fu_dell_dock_hid_tbt_write (FuDevice *self,
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guint32 start_addr,
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const guint8 *input,
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gsize write_size,
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const FuHIDI2CParameters *parameters,
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GError **error);
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gboolean fu_dell_dock_hid_tbt_authenticate (FuDevice *self,
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const FuHIDI2CParameters *parameters,
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GError **error);
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