Release 4.7 drivers/usb/chipidea/otg_fsm.h
/*
* Copyright (C) 2014 Freescale Semiconductor, Inc.
*
* Author: Jun Li
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __DRIVERS_USB_CHIPIDEA_OTG_FSM_H
#define __DRIVERS_USB_CHIPIDEA_OTG_FSM_H
#include <linux/usb/otg-fsm.h>
/*
* A-DEVICE timing constants
*/
/* Wait for VBUS Rise */
#define TA_WAIT_VRISE (100)
/* a_wait_vrise: section 7.1.2
* a_wait_vrise_tmr: section 7.4.5.1
* TA_VBUS_RISE <= 100ms, section 4.4
* Table 4-1: Electrical Characteristics
* ->DC Electrical Timing
*/
/* Wait for VBUS Fall */
#define TA_WAIT_VFALL (1000)
/* a_wait_vfall: section 7.1.7
* a_wait_vfall_tmr: section: 7.4.5.2
*/
/* Wait for B-Connect */
#define TA_WAIT_BCON (10000)
/* a_wait_bcon: section 7.1.3
* TA_WAIT_BCON: should be between 1100
* and 30000 ms, section 5.5, Table 5-1
*/
/* A-Idle to B-Disconnect */
#define TA_AIDL_BDIS (5000)
/* a_suspend min 200 ms, section 5.2.1
* TA_AIDL_BDIS: section 5.5, Table 5-1
*/
/* B-Idle to A-Disconnect */
#define TA_BIDL_ADIS (500)
/* TA_BIDL_ADIS: section 5.2.1
* 500ms is used for B switch to host
* for safe
*/
/*
* B-device timing constants
*/
/* Data-Line Pulse Time*/
#define TB_DATA_PLS (10)
/* b_srp_init,continue 5~10ms
* section:5.1.3
*/
/* SRP Fail Time */
#define TB_SRP_FAIL (6000)
/* b_srp_init,fail time 5~6s
* section:5.1.6
*/
/* A-SE0 to B-Reset */
#define TB_ASE0_BRST (155)
/* minimum 155 ms, section:5.3.1 */
/* SE0 Time Before SRP */
#define TB_SE0_SRP (1000)
/* b_idle,minimum 1s, section:5.1.2 */
/* SSEND time before SRP */
#define TB_SSEND_SRP (1500)
/* minimum 1.5 sec, section:5.1.2 */
#define TB_AIDL_BDIS (20)
/* 4ms ~ 150ms, section 5.2.1 */
#if IS_ENABLED(CONFIG_USB_OTG_FSM)
int ci_hdrc_otg_fsm_init(struct ci_hdrc *ci);
int ci_otg_fsm_work(struct ci_hdrc *ci);
irqreturn_t ci_otg_fsm_irq(struct ci_hdrc *ci);
void ci_hdrc_otg_fsm_start(struct ci_hdrc *ci);
void ci_hdrc_otg_fsm_remove(struct ci_hdrc *ci);
#else
static inline int ci_hdrc_otg_fsm_init(struct ci_hdrc *ci)
{
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| li jun | li jun | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
static inline int ci_otg_fsm_work(struct ci_hdrc *ci)
{
return -ENXIO;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| li jun | li jun | 16 | 100.00% | 1 | 100.00% |
| Total | 16 | 100.00% | 1 | 100.00% |
static inline irqreturn_t ci_otg_fsm_irq(struct ci_hdrc *ci)
{
return IRQ_NONE;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| li jun | li jun | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
static inline void ci_hdrc_otg_fsm_start(struct ci_hdrc *ci)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| li jun | li jun | 11 | 100.00% | 1 | 100.00% |
| Total | 11 | 100.00% | 1 | 100.00% |
static inline void ci_hdrc_otg_fsm_remove(struct ci_hdrc *ci)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| li jun | li jun | 11 | 100.00% | 1 | 100.00% |
| Total | 11 | 100.00% | 1 | 100.00% |
#endif
#endif /* __DRIVERS_USB_CHIPIDEA_OTG_FSM_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| li jun | li jun | 198 | 97.54% | 5 | 83.33% |
| michal marek | michal marek | 5 | 2.46% | 1 | 16.67% |
| Total | 203 | 100.00% | 6 | 100.00% |
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