0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/**
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* drivers/usb/common/usb-otg.h - USB OTG core local header
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*
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* Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com
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* Author: Roger Quadros <rogerq@ti.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 version 2 as
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* published by the Free Software Foundation.
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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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#ifndef __DRIVERS_USB_COMMON_USB_OTG_H
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#define __DRIVERS_USB_COMMON_USB_OTG_H
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/*
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* A-DEVICE timing constants
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*/
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/* Wait for VBUS Rise */
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#define TA_WAIT_VRISE (100)
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/* a_wait_vrise: section 7.1.2
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* a_wait_vrise_tmr: section 7.4.5.1
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* TA_VBUS_RISE <= 100ms, section 4.4
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* Table 4-1: Electrical Characteristics
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* ->DC Electrical Timing
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*/
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/* Wait for VBUS Fall */
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#define TA_WAIT_VFALL (1000)
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/* a_wait_vfall: section 7.1.7
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* a_wait_vfall_tmr: section: 7.4.5.2
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*/
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/* Wait for B-Connect */
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#define TA_WAIT_BCON (10000)
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/* a_wait_bcon: section 7.1.3
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* TA_WAIT_BCON: should be between 1100
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* and 30000 ms, section 5.5, Table 5-1
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*/
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/* A-Idle to B-Disconnect */
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#define TA_AIDL_BDIS (5000)
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/* a_suspend min 200 ms, section 5.2.1
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* TA_AIDL_BDIS: section 5.5, Table 5-1
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*/
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/* B-Idle to A-Disconnect */
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#define TA_BIDL_ADIS (500)
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/* TA_BIDL_ADIS: section 5.2.1
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* 500ms is used for B switch to host
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* for safe
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*/
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/*
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* B-device timing constants
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*/
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/* Data-Line Pulse Time*/
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#define TB_DATA_PLS (10)
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/* b_srp_init,continue 5~10ms
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* section:5.1.3
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*/
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/* SRP Fail Time */
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#define TB_SRP_FAIL (6000)
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/* b_srp_init,fail time 5~6s
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* section:5.1.6
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*/
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/* A-SE0 to B-Reset */
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#define TB_ASE0_BRST (155) /* minimum 155 ms, section:5.3.1 */
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/* SE0 Time Before SRP */
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#define TB_SE0_SRP (1000) /* b_idle,minimum 1s, section:5.1.2 */
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/* SSEND time before SRP */
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#define TB_SSEND_SRP (1500) /* minimum 1.5 sec, section:5.1.2 */
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#define TB_SESS_VLD (1000)
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#endif /* __DRIVERS_USB_COMMON_USB_OTG_H */
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