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81 lines
3.4 KiB
C
81 lines
3.4 KiB
C
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/* ==========================================================================
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* $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_adp.h $
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* $Revision: #7 $
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* $Date: 2011/10/24 $
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* $Change: 1871159 $
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*
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* Synopsys HS OTG Linux Software Driver and documentation (hereinafter,
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* "Software") is an Unsupported proprietary work of Synopsys, Inc. unless
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* otherwise expressly agreed to in writing between Synopsys and you.
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*
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* The Software IS NOT an item of Licensed Software or Licensed Product under
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* any End User Software License Agreement or Agreement for Licensed Product
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* with Synopsys or any supplement thereto. You are permitted to use and
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* redistribute this Software in source and binary forms, with or without
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* modification, provided that redistributions of source code must retain this
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* notice. You may not view, use, disclose, copy or distribute this file or
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* any information contained herein except pursuant to this license grant from
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* Synopsys. If you do not agree with this notice, including the disclaimer
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* below, then you are not authorized to use the Software.
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*
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* THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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* ========================================================================== */
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#ifndef __DWC_OTG_ADP_H__
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#define __DWC_OTG_ADP_H__
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/**
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* @file
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*
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* This file contains the Attach Detect Protocol interfaces and defines
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* (functions) and structures for Linux.
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*
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*/
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#define DWC_OTG_ADP_UNATTACHED 0
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#define DWC_OTG_ADP_ATTACHED 1
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#define DWC_OTG_ADP_UNKOWN 2
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typedef struct dwc_otg_adp {
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uint32_t adp_started;
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uint32_t initial_probe;
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int32_t probe_timer_values[2];
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uint32_t probe_enabled;
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uint32_t sense_enabled;
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dwc_timer_t *sense_timer;
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uint32_t sense_timer_started;
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dwc_timer_t *vbuson_timer;
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uint32_t vbuson_timer_started;
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uint32_t attached;
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uint32_t probe_counter;
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uint32_t gpwrdn;
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} dwc_otg_adp_t;
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/**
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* Attach Detect Protocol functions
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*/
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extern void dwc_otg_adp_write_reg(dwc_otg_core_if_t * core_if, uint32_t value);
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extern uint32_t dwc_otg_adp_read_reg(dwc_otg_core_if_t * core_if);
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extern uint32_t dwc_otg_adp_probe_start(dwc_otg_core_if_t * core_if);
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extern uint32_t dwc_otg_adp_sense_start(dwc_otg_core_if_t * core_if);
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extern uint32_t dwc_otg_adp_probe_stop(dwc_otg_core_if_t * core_if);
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extern uint32_t dwc_otg_adp_sense_stop(dwc_otg_core_if_t * core_if);
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extern void dwc_otg_adp_start(dwc_otg_core_if_t * core_if, uint8_t is_host);
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extern void dwc_otg_adp_init(dwc_otg_core_if_t * core_if);
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extern void dwc_otg_adp_remove(dwc_otg_core_if_t * core_if);
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extern int32_t dwc_otg_adp_handle_intr(dwc_otg_core_if_t * core_if);
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extern int32_t dwc_otg_adp_handle_srp_intr(dwc_otg_core_if_t * core_if);
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#endif //__DWC_OTG_ADP_H__
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