103 lines
3.6 KiB
C
Executable File
103 lines
3.6 KiB
C
Executable File
/* Copyright Statement:
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*
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* This software/firmware and related documentation ("MediaTek Software") are
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* protected under relevant copyright laws. The information contained herein is
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* confidential and proprietary to MediaTek Inc. and/or its licensors. Without
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* the prior written permission of MediaTek inc. and/or its licensors, any
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* reproduction, modification, use or disclosure of MediaTek Software, and
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* information contained herein, in whole or in part, shall be strictly
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* prohibited.
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*
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* MediaTek Inc. (C) 2010. All rights reserved.
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*
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* BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
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* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
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* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
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* ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL
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* WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
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* NONINFRINGEMENT. NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH
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* RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY,
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* INCORPORATED IN, OR SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES
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* TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO.
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* RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO
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* OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN MEDIATEK
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* SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE
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* RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
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* STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S
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* ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE
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* RELEASED HEREUNDER WILL BE, AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE
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* MEDIATEK SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE
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* CHARGE PAID BY RECEIVER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
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*
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* The following software/firmware and/or related documentation ("MediaTek
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* Software") have been modified by MediaTek Inc. All revisions are subject to
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* any receiver's applicable license agreements with MediaTek Inc.
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*/
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#ifndef __BT_DRV_IF_H__
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#define __BT_DRV_IF_H__
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typedef enum {
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BT_COLD_OP_GET_ADDR = 0,
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BT_HOT_OP_SET_FWASSERT,
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BT_AUDIO_OP_GET_CONFIG
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} BT_OP;
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/* Audio config related defination */
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typedef enum {
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PCM = 0, // PCM 4 pins interface
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I2S, // I2S interface
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MERGE_INTERFACE, // PCM & I2S merge interface
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CVSD_REMOVAL // SOC consys
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} AUDIO_IF;
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typedef enum {
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SYNC_8K = 0,
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SYNC_16K
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} SYNC_CLK; // DAIBT sample rate
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typedef enum {
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SHORT_FRAME = 0,
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LONG_FRAME
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} SYNC_FORMAT; // DAIBT sync
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typedef struct {
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AUDIO_IF hw_if;
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SYNC_CLK sample_rate;
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SYNC_FORMAT sync_format;
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unsigned int bit_len; // bit-length of sync frame in long frame sync
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} AUDIO_CONFIG;
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/* Information carring for all OPs (In/Out) */
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typedef union {
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unsigned char addr[7];
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struct {
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int fd;
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int reason;
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} assert;
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AUDIO_CONFIG audio_conf;
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} BT_INFO;
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typedef struct {
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BT_OP op;
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BT_INFO param;
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} BT_REQ;
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typedef struct {
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unsigned char status;
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BT_INFO param;
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} BT_RESULT;
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typedef void (*rx_callback)();
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int mtk_bt_enable(int flag, rx_callback func_cb);
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int mtk_bt_disable(int bt_fd);
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int mtk_bt_write(int bt_fd, unsigned char *buffer, unsigned short length);
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int mtk_bt_read(int bt_fd, unsigned char *buffer, unsigned short length);
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void mtk_bt_op(BT_REQ req, BT_RESULT *result);
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#endif
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