From e287b67b00c8d5306e0fe6be1d597e23d8c4783e Mon Sep 17 00:00:00 2001 From: Li Jun Date: Wed, 23 Apr 2014 15:56:49 +0800 Subject: usb: chipidea: OTG fsm timers initialization This patch adds OTG fsm timers initialization, which use controller's 1ms interrupt as timeout counter, also adds some local timers which are not in otg_fsm_timer list. Signed-off-by: Peter Chen Signed-off-by: Li Jun Signed-off-by: Greg Kroah-Hartman --- drivers/usb/chipidea/otg_fsm.h | 51 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) (limited to 'drivers/usb/chipidea/otg_fsm.h') diff --git a/drivers/usb/chipidea/otg_fsm.h b/drivers/usb/chipidea/otg_fsm.h index 4d0dfe6900d6..420f081e7e6a 100644 --- a/drivers/usb/chipidea/otg_fsm.h +++ b/drivers/usb/chipidea/otg_fsm.h @@ -13,6 +13,57 @@ #include +/* + * 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_SESS_VLD (1000) + enum ci_otg_fsm_timer_index { /* * CI specific timers, start from the end -- cgit