author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 17:01:47 +0300 | |
branch | RCL_3 |
changeset 15 | f92a4f87e424 |
permissions | -rw-r--r-- |
15
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/* |
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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|
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/** @file |
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@brief USB charging information header |
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@version 0.2.0 |
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|
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This header specifies the published information of USB charging plug-in. |
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@publishedPartner |
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*/ |
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|
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#ifndef USBCHARGINGPUBLISHEDINFO_H |
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#define USBCHARGINGPUBLISHEDINFO_H |
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|
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#include <e32base.h> |
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|
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|
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/** this is only applicable when charging port is a Standard Downstream Port |
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*/ |
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enum TUsbConnectionStatus |
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{ |
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/** this is the initial value. */ |
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EUsbConnectionStatusNone, |
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|
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/** This status means that this USB device is in suspend state. */ |
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EUsbConnectionStatusSuspend, |
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|
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/** This status means that this USB device is in configured state. */ |
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EUsbConnectionStatusConfigured |
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}; |
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|
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enum TUsbChargingPortType |
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{ |
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/** |
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* This device is no longer connected to a powered port. |
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* iMinAvailableVbusCurrent, iMaxVbusCurrent and iMinVbusVoltage are 0. |
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* iUsbConnStatus is EUsbConnectionStatusNone. |
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*/ |
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EUsbChargingPortTypeNone = 0, |
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|
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/** |
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* This device is connected to a port that can't be recognized. |
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* iMinAvailableVbusCurrent, iMaxVbusCurrent and iMinVbusVoltage are 0. |
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* iUsbConnStatus is EUsbConnectionStatusNone. |
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*/ |
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EUsbChargingPortTypeUnsupported, |
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|
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/** |
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* This device is connected to a charging port. |
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* This is not an exact port type and the port may be a dedicated charging port or a charging downstream port. |
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* For there is more constraint on charging downstream port output, current and voltage are computed according |
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* to charging downstream port. |
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* See below for detail. |
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*/ |
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EUsbChargingPortTypeChargingPort, |
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|
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/** |
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* This device is connected to a dedicated charging port. |
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* iMinAvailableVbusCurrent is 500mA (refer to min IDCHG in table 5-2 of BC1.1). |
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* iMaxVbusCurrent is 1800mA (refer to IDEV_DCHG in table 5-2 of BC1.1). |
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* iMinVbusVoltage is 2000mV ( refer to VCHG_SHT_DWN in table 5-1 of BC1.1). |
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* iUsbConnStatus is EUsbConnectionStatusNone. |
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*/ |
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EUsbChargingPortTypeDedicatedChargingPort, |
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|
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/** |
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* This device is connected to a charging downstream port. |
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* - If this device works at low speed or full speed mode. |
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* - iMinAvailableVbusCurrent is 500mA (refer to min IDCHG in table 5-2 of BC1.1). |
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* - iMaxVbusCurrent is 1500mA (refer to IDEV_HCHG_LFS in table 5-2 of BC1.1). |
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* - iMinVbusVoltage is 2000mV (refer to VCHG_SHT_DWN in table 5-1 of BC1.1). |
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* - iUsbConnStatus is EUsbConnectionStatusNone. |
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* |
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* - If this device works at high speed. |
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* - if USB hardware supports current limit when chirping. |
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* - iMinAvailableVbusCurrent is 500mA (refer to min IDCHG in table 5-2 of BC1.1). |
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* - iMaxVbusCurrent is 900mA (refer to IDEV_HCHG_HS in table 5-2 of BC1.1). |
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* - iMinVbusVoltage is 2000mV (refer to VCHG_SHT_DWN in table 5-1 of BC1.1). |
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* - iUsbConnStatus is EUsbConnectionStatusNone |
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* - if USB hardware does not support current limit when chirping |
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* - iMinAvailableVbusCurrent is 500mA (refer to min IDCHG in table 5-2 of BC1.1). |
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* - iMaxVbusCurrent is 560mA (refer to IDEV_HCHG_CHRP in table 5-2 of BC1.1). |
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* - iMinVbusVoltage is 2000mV (refer to VCHG_SHT_DWN in table 5-1 of BC1.1). |
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* - iUsbConnStatus is EUsbConnectionStatusNone. |
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*/ |
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diff
changeset
|
100 |
EUsbChargingPortTypeChargingDownstreamPort, |
f92a4f87e424
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parents:
diff
changeset
|
101 |
|
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
102 |
/** This device is connected to a standard downstream port. |
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Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
103 |
* This device negoiates the charging current with standard host by configuration descriptor. There are three numbers of |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
104 |
* milliamps that can be negoiated, 500mA, 100mA and 8mA. |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
105 |
* - if any of the three numbers is acceptted by host. |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
106 |
* - if this device is in configured state. |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
107 |
* - iMinAvailableVbusCurrent and iMaxVbusCurrent are 500mA or 100mA or 8mA. |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
108 |
* - iUsbConnStatus is EUsbConnectionStatusConfigured. |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
109 |
* - if this device is in suspend state. |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
110 |
* - iMinAvailableVbusCurrent and iMaxVbusCurrent are 2mA (refer to ISUSP in table 5-2 of BC1.1). |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
111 |
* - iUsbConnStatus is EUsbConnectionStatusSuspend. |
f92a4f87e424
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parents:
diff
changeset
|
112 |
* - iMinVbusVoltage is 4500mV in both cases. 4.5 V comes from the port supply requirement 4.75 V with the worst case |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
113 |
* voltage drops for 500 mA current taken into account. That is: 4.75 V - VGNDD - VBUSD = 4.75 V - 0.125 V - 0.125 V = 4.5 V. |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
114 |
* See Section 7.2.2 Voltage Drop Budget in USB 2.0 spec. |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
115 |
* |
f92a4f87e424
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diff
changeset
|
116 |
* - if none of the three numbers is acceptted by host. |
f92a4f87e424
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parents:
diff
changeset
|
117 |
* - iMinAvailableVbusCurrent, iMaxVbusCurrent and iMinVbusVoltage are 0 and iUsbConnStatus is EUsbConnectionStatusNone. |
f92a4f87e424
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diff
changeset
|
118 |
*/ |
f92a4f87e424
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parents:
diff
changeset
|
119 |
EUsbChargingPortTypeStandardDownstreamPort, |
f92a4f87e424
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parents:
diff
changeset
|
120 |
|
f92a4f87e424
Revision: 201033
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diff
changeset
|
121 |
/** This device is connected to an ACA and ID pin status is RidA. |
f92a4f87e424
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diff
changeset
|
122 |
* When ID pin status is RidA, this device works as A-device and is connected to an ACA. The ACA is connected with a charger |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
123 |
* or a charging downstream port on ACA's charging port and may be connected to a B-device on ACA's accessory port. |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
124 |
* The B-device can draw current from the charger. |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
125 |
* iMinAvailableVbusCurrent is not more than 500mA. This value comes from 500mA (min IDCHG refer to in table 5-2 of BC1.1) minus the current that B-device |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
126 |
* can draw. This value is maxpower field of B-device configuration descriptor. If there is no connected B-device, minus 0 from 500mA. |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
127 |
* iMaxVbusCurrent is 1500mA (refer to max IDCHG in table 5-2 of BC1.1). For ACA can't distinguish a charger and a charging downstream |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
128 |
* port so we select more contraint output. |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
129 |
* iMinVbusVoltage is 2000mV (refer to VCHG_SHT_DWN in table 5-1 of BC1.1). |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
130 |
* iUsbConnStatus is EUsbConnectionStatusNone. |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
131 |
*/ |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
132 |
EUsbChargingPortTypeAcaRidA, |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
133 |
|
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
134 |
/** This device is connected to an ACA and ID pin status is RidB |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
135 |
* When ID pin status is RidB, this device works as a B-device and is connected to an ACA. The ACA is connected with a charger or a |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
136 |
* charging downstream port on ACA's charging port. ACA may also be connected to A-device on accessory port but A-device VBUS |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
137 |
* powers off. A-device shall not draw current from the accessory port. |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
138 |
* iMinAvailableVbusCurrent is 500mA (refer to min IDCHG in table 5-2 of BC1.1). |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
139 |
* iMaxVbusCurrent is 1500mA (refer to max IDCHG in table 5-2 of BC1.1). |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
140 |
* iMinVbusVoltage is 2000mV (refer to VCHG_SHT_DWN in table 5-1 of BC1.1). |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
141 |
* iUsbConnStatus is EUsbConnectionStatusNone. |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
142 |
*/ |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
143 |
EUsbChargingPortTypeAcaRidB, |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
144 |
|
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
145 |
/** This device is connected to an ACA and ID pin status is RidC |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
146 |
* When ID pin status is RidC, this device work as a B-device and is connected to an ACA. The ACA is connected with a charger or |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
147 |
* a charging downstream port on ACA's charging port and a A-device on accessory port. The A-device VBus powers on. A-device |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
148 |
* shall not draw current from accessory port. |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
149 |
* iMinAvailableVbusCurrent is 500mA (refer to min IDCHG in table 5-2 of BC1.1). |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
150 |
* iMaxVbusCurrent is 1500mA (refer to max IDCHG in table 5-2 of BC1.1). |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
151 |
* iMinVbusVoltage is 2000mV (refer to VCHG_SHT_DWN in table 5-1 of BC1.1). |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
152 |
* iUsbConnStatus is EUsbConnectionStatusNone. |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
153 |
*/ |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
154 |
EUsbChargingPortTypeAcaRidC |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
155 |
}; |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
156 |
|
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
157 |
/** |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
158 |
* the P&S key category of published charing information. |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
159 |
*/ |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
160 |
const TUid KPropertyUidUsbBatteryChargingCategory = {0x101fe1db}; |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
161 |
|
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
162 |
/** |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
163 |
* the P&S key ID of published charing information. |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
164 |
*/ |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
165 |
const TUint KPropertyUidUsbBatteryChargingInfo = 1; |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
166 |
|
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
167 |
/** |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
168 |
* the structure of published charing information, data in P&S is a TPckgBuf wrappering this structure |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
169 |
*/ |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
170 |
NONSHARABLE_STRUCT(TPublishedUsbChargingInfo) |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
171 |
{ |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
172 |
/** the port type this device connects to. */ |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
173 |
TUsbChargingPortType iChargingPortType; |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
174 |
|
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
175 |
/** this field is only appliable when this device connects to a standard downstream port. */ |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
176 |
TUsbConnectionStatus iUsbConnStatus; |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
177 |
|
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
178 |
/** |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
179 |
* This is the number of milliamps in unit 1 mA that can safely be drawn from VBUS |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
180 |
* without needing to observe the VBUS level. |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
181 |
*/ |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
182 |
TUint16 iMinAvailableVbusCurrent; |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
183 |
|
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
184 |
/** |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
185 |
* This is the number of milliamps that can be drawn from VBus in unit 1 mA. VBUS Level may drop down and must be monitored |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
186 |
* to prevent VBUS Level drop below iMaxVbusCurrent. |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
187 |
*/ |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
188 |
TUint16 iMaxVbusCurrent; |
f92a4f87e424
Revision: 201033
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parents:
diff
changeset
|
189 |
|
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
190 |
/** VBUS Level must be above this number when charging and this number is in unit 1 mV. */ |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
191 |
TUint16 iMinVbusVoltage; |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
192 |
}; |
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
193 |
|
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
194 |
|
f92a4f87e424
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
195 |
#endif // USBCHARGINGPUBLISHEDINFO_H |