audlp2_drv.h
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/*****************************************************************************
* Copyright Statement:
* --------------------
* This software is protected by Copyright and the information contained
* herein is confidential. The software may not be copied and the information
* contained herein may not be used or disclosed except with the written
* permission of MediaTek Inc. (C) 2011
*
* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
* NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
* SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
* BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
* LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
* LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
* RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
* THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/
/*******************************************************************************
*
* Filename:
* ---------
* audlp2_drv.h
*
* Project:
* --------
* MAUI
*
* Description:
* ------------
* This file is for DSP low power used.
*
* Author:
* -------
* -------
*
*==============================================================================
* HISTORY
* Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*------------------------------------------------------------------------------
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*==============================================================================
*******************************************************************************/
#ifndef __AUDIO_LP2_DRIVER__
#define __AUDIO_LP2_DRIVER__
#include "kal_general_types.h"
typedef struct audlp2_hdl{
kal_uint32 audlp_timer_count;
kal_uint32 timer_period;
kal_uint32 audlp_gpt;
kal_uint16 audlp_mcu_buffer_threshold;
kal_uint8 audlp_md2g_pwd_handle;
kal_uint8 audlp_md2g_pwd_count;
kal_uint8 audlp_sleep_id;
kal_bool fAudLP_Enable;
kal_bool f_timer_gethandle;
kal_bool f_timer_enable;
kal_bool f_used_idma;
kal_bool f_sleep_disable;
kal_bool f_clk_switch_26M;
}AUDLP2_Handle;
// GPT timer : 1unit = 10ms
// Kal timer : 1unit = 1 tick = 4.615ms
#if defined(MT6256_S01)
#define AUDIOLP_TIME_EXPIRE_WAKEUP_48K 25
#define AUDIOLP_TIME_EXPIRE_WAKEUP_44K 28
#define AUDIOLP_TIME_EXPIRE_WAKEUP_32K 38
#define AUDIOLP_TIME_EXPIRE_WAKEUP_24K 51
#define AUDIOLP_TIME_EXPIRE_WAKEUP_22K 55
#define AUDIOLP_TIME_EXPIRE_WAKEUP_16K 75
#define AUDIOLP_TIME_EXPIRE_WAKEUP_12K 100
#define AUDIOLP_TIME_EXPIRE_WAKEUP_11K 109
#define AUDIOLP_TIME_EXPIRE_WAKEUP_8K 150
#define AUDIOLP_MCU_BUFFER_SIZE 1024*12
#else
#define AUDIOLP_TIME_EXPIRE_WAKEUP_48K 11
#define AUDIOLP_TIME_EXPIRE_WAKEUP_44K 12
#define AUDIOLP_TIME_EXPIRE_WAKEUP_32K 17
#define AUDIOLP_TIME_EXPIRE_WAKEUP_24K 23
#define AUDIOLP_TIME_EXPIRE_WAKEUP_22K 25
#define AUDIOLP_TIME_EXPIRE_WAKEUP_16K 34
#define AUDIOLP_TIME_EXPIRE_WAKEUP_12K 48
#define AUDIOLP_TIME_EXPIRE_WAKEUP_11K 52
#define AUDIOLP_TIME_EXPIRE_WAKEUP_8K 72
//#define AUDIOLP_MCU_BUFFER_SIZE (1024*8.5 - 2304)
//1280: Speech WB buffer length, 16: working of PCM, 1152 : PCM new output buffer length
//1152: DSP wav output buffer size
//16 : Wav play working buffer size
//50 : Reduce for DSP VIBRATION feature
#if defined(MT6255)
#define AUDIOLP_MCU_BUFFER_SIZE (1024*8.5 - 1152 - 16 - 1280)
#else
#define AUDIOLP_MCU_BUFFER_SIZE (1024*12 - 1152 - 16 - 1280 - 50)
#endif
#endif
#define AUDIOLP_MCU_BUFFER_THRESHOLD_SHORT (AUDIOLP_MCU_BUFFER_SIZE - 576 + 1)
#if defined(MT6256_S01) || defined(MT6255)
#define AUDIOLP_MCU_BUFFER_THRESHOLD 576*4
#else
#define AUDIOLP_MCU_BUFFER_THRESHOLD 576*3
#endif
int AUDLP_Mode(kal_bool true_false, kal_uint16 type_dspclk_switch);
void AUDLP_SetPCMPlay_LargerBuffer(kal_bool true_false);
void AUDLP_SetDSPBufferThreshold_Short(kal_bool flag);
#if (defined(MT6256_S01) || defined(MT6255))
void AUDLP_SetTimerPeriod(kal_uint32 SamplerateIndex);
void AUDLP_StartTimer(void);
#endif
#if defined(MT6250) || defined(MT6260) || defined(MT6261) || defined(MT2501) || defined(MT2502)
void AUDLP_Set_ClkSwitchMode(kal_bool flag);
kal_bool AUDLP_Check_ClkSwitch26M_Flag(void);
void AUDLP_Set_ClkSwitch26M_Flag(kal_bool flag);
void AUDLP_SetClkSwitch_26M(kal_bool flag);
#endif //defined(MT6250)
#endif //__AUDIO_LP2_DRIVER__