48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/*
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* otg.c -- USB OTG utility code
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*
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* Copyright (C) 2004 Texas Instruments
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include <linux/export.h>
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#include <linux/usb/otg.h>
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const char *otg_state_string(enum usb_otg_state state)
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{
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switch (state) {
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case OTG_STATE_A_IDLE:
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return "a_idle";
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case OTG_STATE_A_WAIT_VRISE:
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return "a_wait_vrise";
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case OTG_STATE_A_WAIT_BCON:
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return "a_wait_bcon";
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case OTG_STATE_A_HOST:
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return "a_host";
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case OTG_STATE_A_SUSPEND:
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return "a_suspend";
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case OTG_STATE_A_PERIPHERAL:
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return "a_peripheral";
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case OTG_STATE_A_WAIT_VFALL:
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return "a_wait_vfall";
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case OTG_STATE_A_VBUS_ERR:
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return "a_vbus_err";
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case OTG_STATE_B_IDLE:
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return "b_idle";
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case OTG_STATE_B_SRP_INIT:
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return "b_srp_init";
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case OTG_STATE_B_PERIPHERAL:
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return "b_peripheral";
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case OTG_STATE_B_WAIT_ACON:
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return "b_wait_acon";
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case OTG_STATE_B_HOST:
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return "b_host";
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default:
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return "UNDEFINED";
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}
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}
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EXPORT_SYMBOL(otg_state_string);
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