usb: chipidea: OTG fsm timers initialization

[firefly-linux-kernel-4.4.55.git] / drivers / usb / chipidea / otg_fsm.h

diff --git a/drivers/usb/chipidea/otg_fsm.h b/drivers/usb/chipidea/otg_fsm.h
index 4d0dfe6900d69ca383efed53cf976c7bd5cc56d6..420f081e7e6ac91a4d309f32ff7eeba15de38771 100644 (file)
--- a/drivers/usb/chipidea/otg_fsm.h
+++ b/drivers/usb/chipidea/otg_fsm.h
@@ -13,6 +13,57 @@
 
 #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_SESS_VLD          (1000)
+
 enum ci_otg_fsm_timer_index {
        /*
         * CI specific timers, start from the end