393 lines
14 KiB
C
393 lines
14 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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* Author: Michael Hsiao <michael.hsiao@mediatek.com>
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*/
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/*******************************************************************************
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*
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* Filename:
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* ---------
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* mt_sco_afe_control.h
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*
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* Project:
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* --------
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* MT6583 Audio Driver Kernel Function
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*
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* Description:
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* ------------
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* Audio register
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*
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* Author:
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* -------
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* Chipeng Chang
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*
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*------------------------------------------------------------------------------
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*
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*
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******************************************************************************
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*/
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/*****************************************************************************
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* C O M P I L E R F L A G S
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*****************************************************************************/
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/*****************************************************************************
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* E X T E R N A L R E F E R E N C E S
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*****************************************************************************/
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#ifndef _AUDIO_AFE_CONTROL_H
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#define _AUDIO_AFE_CONTROL_H
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#include "mtk-auddrv-afe.h"
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#include "mtk-auddrv-clk.h"
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#include "mtk-auddrv-common.h"
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#include "mtk-auddrv-def.h"
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#include <sound/memalloc.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#define GIC_PRIVATE_SIGNALS (32)
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#define AUDDRV_DL1_MAX_BUFFER_LENGTH (0x6000)
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#define MT6735_AFE_MCU_IRQ_LINE (GIC_PRIVATE_SIGNALS + 144)
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#define MASK_ALL (0xFFFFFFFF)
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#define AFE_MASK_ALL (0xffffffff)
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int InitAfeControl(struct device *pdev);
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bool ResetAfeControl(void);
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bool Register_Aud_Irq(void *dev, unsigned int afe_irq_number);
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bool SetConnectionFormat(unsigned int ConnectionFormat, unsigned int Aud_block);
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bool SetConnection(unsigned int ConnectionState, unsigned int Input,
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unsigned int Output);
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bool SetIntfConnection(unsigned int ConnectionState, unsigned int Aud_block_In,
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unsigned int Aud_block_Out);
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bool SetMemoryPathEnable(unsigned int Aud_block, bool bEnable);
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bool GetMemoryPathEnable(unsigned int Aud_block);
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bool SetI2SDacEnable(bool bEnable);
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bool GetI2SDacEnable(void);
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void EnableAfe(bool bEnable);
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bool set_chip_afe_enable(bool enable);
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bool Set2ndI2SOutAttribute(uint32_t sampleRate);
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bool Set2ndI2SOut(struct audio_digital_i2s *DigtalI2S);
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bool Set2ndI2SOutEnable(bool benable);
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bool set_adc_in(unsigned int rate);
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bool set_adc2_in(unsigned int rate);
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bool setDmicPath(bool _enable);
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void set_ul_src_enable(bool enable);
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void set_ul2_src_enable(bool enable);
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void SetDLSrcEnable(bool bEnable);
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void SetADDAEnable(bool bEnable);
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bool set_chip_adda_enable(bool bEnable);
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bool set_chip_ul_src_enable(bool enable);
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bool set_chip_ul2_src_enable(bool enable);
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bool set_chip_dl_src_enable(bool enable);
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bool set_chip_proximity_src_enable(bool enable);
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bool SetExtI2SAdcIn(struct audio_digital_i2s *DigtalI2S);
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bool SetExtI2SAdcInEnable(bool bEnable);
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bool Set2ndI2SAdcIn(struct audio_digital_i2s *DigtalI2S);
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int setConnsysI2SIn(struct audio_digital_i2s *DigtalI2S);
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int setConnsysI2SInEnable(bool enable);
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int setConnsysI2SAsrc(bool bIsUseASRC, unsigned int dToSampleRate);
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int setConnsysI2SEnable(bool enable);
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bool GetMrgI2SEnable(void);
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bool SetMrgI2SEnable(bool bEnable, unsigned int sampleRate);
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bool SetDaiBt(struct audio_digital_dai_bt *mAudioDaiBt);
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bool SetDaiBtEnable(bool bEanble);
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bool set_chip_dai_bt_enable(bool enable, struct audio_digital_dai_bt *dai_bt,
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struct audio_mrg_if *mrg);
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bool set_adc_enable(bool enable);
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bool set_adc2_enable(bool enable);
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bool Set2ndI2SAdcEnable(bool bEnable);
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bool SetI2SDacOut(unsigned int SampleRate, bool Lowgitter, bool I2SWLen);
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bool Set2ndI2SEnable(bool bEnable);
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bool set_i2s_dac_out_source(unsigned int aud_block);
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int get_dai_rate(enum soc_aud_digital_block digitalBlock);
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bool SetHwDigitalGainMode(enum soc_aud_digital_block AudBlock,
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unsigned int SampleRate,
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unsigned int SamplePerStep);
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bool SetHwDigitalGainEnable(enum soc_aud_digital_block AudBlock, bool Enable);
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bool SetHwDigitalGain(enum soc_aud_digital_block AudBlock, unsigned int Gain);
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bool set_chip_hw_digital_gain_mode(enum soc_aud_digital_block aud_block,
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unsigned int sample_rate,
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unsigned int sample_per_step);
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bool set_chip_hw_digital_gain_enable(enum soc_aud_digital_block aud_block,
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bool enable);
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bool set_chip_hw_digital_gain(enum soc_aud_digital_block aud_block,
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unsigned int gain);
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bool EnableSineGen(unsigned int connection, bool direction, bool Enable);
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bool SetSineGenSampleRate(unsigned int SampleRate);
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bool SetSineGenAmplitude(unsigned int ampDivide);
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bool set_chip_sine_gen_sample_rate(unsigned int sample_rate);
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bool set_chip_sine_gen_amplitude(unsigned int amp_divide);
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bool SetModemPcmEnable(int modem_index, bool modem_pcm_on);
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bool SetModemPcmConfig(int modem_index,
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struct audio_digital_pcm p_modem_pcm_attribute);
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bool Set2ndI2SIn(struct audio_digital_i2s *mDigitalI2S);
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bool Set2ndI2SInConfig(unsigned int sampleRate, bool bIsSlaveMode);
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bool Set2ndI2SInEnable(bool bEnable);
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bool checkDllinkMEMIfStatus(void);
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bool checkUplinkMEMIfStatus(void);
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bool SetMemIfFetchFormatPerSample(unsigned int InterfaceType,
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unsigned int eFetchFormat);
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bool SetMemIfFormatReg(unsigned int InterfaceType, unsigned int eFetchFormat);
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bool SetoutputConnectionFormat(unsigned int ConnectionFormat,
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unsigned int Output);
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int set_memif_pbuf_size(int aud_blk, enum memif_pbuf_size pbuf_size);
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bool set_chip_adc_in(unsigned int rate);
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bool set_chip_adc2_in(unsigned int rate);
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bool setChipDmicPath(bool _enable, unsigned int sample_rate);
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void set_stf_gain(int gain);
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void set_stf_positive_gain_db(int gain_db);
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bool set_general_asrc_enable(enum audio_general_asrc_id id, bool enable);
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bool set_general_asrc_parameter(enum audio_general_asrc_id id,
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unsigned int sample_rate_in,
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unsigned int sample_rate_out);
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/* Sample Rate Transform */
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unsigned int SampleRateTransform(unsigned int sampleRate,
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enum soc_aud_digital_block audBlock);
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void EnableAPLLTunerbySampleRate(unsigned int SampleRate);
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void DisableAPLLTunerbySampleRate(unsigned int SampleRate);
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int AudDrv_Allocate_mem_Buffer(struct device *pDev,
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enum soc_aud_digital_block MemBlock,
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unsigned int Buffer_length);
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struct afe_mem_control_t *Get_Mem_ControlT(enum soc_aud_digital_block MemBlock);
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bool SetMemifSubStream(enum soc_aud_digital_block MemBlock,
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struct snd_pcm_substream *substream);
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bool RemoveMemifSubStream(enum soc_aud_digital_block MemBlock,
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struct snd_pcm_substream *substream);
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bool ClearMemBlock(enum soc_aud_digital_block MemBlock);
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/* interrupt handler */
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void Auddrv_Dl1_Spinlock_lock(void);
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void Auddrv_Dl1_Spinlock_unlock(void);
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void Auddrv_Dl2_Spinlock_lock(void);
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void Auddrv_Dl2_Spinlock_unlock(void);
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void Auddrv_Dl3_Spinlock_lock(void);
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void Auddrv_Dl3_Spinlock_unlock(void);
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int AudDrv_DSP_IRQ_handler(void *PrivateData);
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void Auddrv_DSP_DL1_Interrupt_Handler(void *PrivateData);
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void Auddrv_DL1_Interrupt_Handler(void);
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void Auddrv_DL2_Interrupt_Handler(void);
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void Auddrv_UL1_Interrupt_Handler(void);
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void Auddrv_AWB_Interrupt_Handler(void);
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void Auddrv_DAI_Interrupt_Handler(void);
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void Auddrv_HDMI_Interrupt_Handler(void);
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void Auddrv_UL2_Interrupt_Handler(void);
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void Auddrv_MOD_DAI_Interrupt_Handler(void);
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void Auddrv_DL1_Data2_Interrupt_Handler(enum soc_aud_digital_block mem_block);
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void Auddrv_VUL2_Interrupt_Handler(void);
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kal_uint32 Get_Mem_CopySizeByStream(enum soc_aud_digital_block MemBlock,
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struct snd_pcm_substream *substream);
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void Set_Mem_CopySizeByStream(enum soc_aud_digital_block MemBlock,
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struct snd_pcm_substream *substream,
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unsigned int size);
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struct snd_dma_buffer *Get_Mem_Buffer(enum soc_aud_digital_block MemBlock);
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int AudDrv_Allocate_DL1_Buffer(struct device *pDev, kal_uint32 Afe_Buf_Length,
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dma_addr_t dma_addr, unsigned char *dma_area);
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bool Restore_Audio_Register(void);
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void AfeControlMutexLock(void);
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void AfeControlMutexUnLock(void);
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/* Sram management function */
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void AfeControlSramLock(void);
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void AfeControlSramUnLock(void);
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size_t GetCaptureSramSize(void);
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unsigned int GetSramState(void);
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void ClearSramState(unsigned int State);
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void SetSramState(unsigned int State);
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unsigned int GetPLaybackSramFullSize(void);
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unsigned int GetPLaybackSramPartial(void);
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unsigned int GetPLaybackDramSize(void);
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size_t GetCaptureDramSize(void);
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void SetExternalModemStatus(const bool bEnable);
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/* set VOW status for AFE GPIO control */
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void SetVOWStatus(bool bEnable);
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bool ConditionEnterSuspend(void);
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void SetFMEnableFlag(bool bEnable);
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void SetOffloadEnableFlag(bool bEnable);
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bool GetOffloadEnableFlag(void);
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unsigned int word_size_align(unsigned int in_size);
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void AudDrv_checkDLISRStatus(void);
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/* sram mamager */
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bool InitSramManager(struct device *pDev, unsigned int sramblocksize);
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bool CheckSramAvail(unsigned int mSramLength, unsigned int *mSramBlockidx,
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unsigned int *mSramBlocknum);
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int AllocateAudioSram(dma_addr_t *sram_phys_addr,
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unsigned char **msram_virt_addr, unsigned int mSramLength,
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void *user, snd_pcm_format_t format, bool force_normal);
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int freeAudioSram(void *user);
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enum audio_sram_mode get_prefer_sram_mode(void);
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int set_sram_mode(enum audio_sram_mode sram_mode);
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/* IRQ Manager */
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int init_irq_manager(void);
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int irq_add_user(const void *_user, enum Soc_Aud_IRQ_MCU_MODE _irq,
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unsigned int _rate, unsigned int _count);
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int irq_remove_user(const void *_user, enum Soc_Aud_IRQ_MCU_MODE _irq);
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int irq_update_user(const void *_user, enum Soc_Aud_IRQ_MCU_MODE _irq,
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unsigned int _rate, unsigned int _count);
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int irq_get_total_user(enum Soc_Aud_IRQ_MCU_MODE _irq);
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int irq_add_substream_user(struct snd_pcm_substream *substream,
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enum Soc_Aud_IRQ_MCU_MODE _irq, unsigned int _rate,
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unsigned int _count);
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int irq_remove_substream_user(struct snd_pcm_substream *substream,
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enum Soc_Aud_IRQ_MCU_MODE _irq);
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enum Soc_Aud_IRQ_MCU_MODE
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irq_request_number(enum soc_aud_digital_block mem_block);
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/* IRQ Register Control Table and Handler Function Table*/
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void RunIRQHandler(enum Soc_Aud_IRQ_MCU_MODE irqIndex);
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const struct Aud_IRQ_CTRL_REG *
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GetIRQCtrlReg(enum Soc_Aud_IRQ_MCU_MODE irqIndex);
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const struct Aud_RegBitsInfo *
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GetIRQPurposeReg(enum Soc_Aud_IRQ_PURPOSE sIrqPurpose);
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const unsigned int GetBufferCtrlReg(enum soc_aud_afe_io_block memif_type,
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enum aud_buffer_ctrl_info buffer_ctrl);
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bool SetHighAddr(enum soc_aud_digital_block MemBlock, bool usingdram,
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dma_addr_t addr);
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int memif_lpbk_enable(struct memif_lpbk *memif_lpbk);
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int memif_lpbk_disable(struct memif_lpbk *memif_lbpk);
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/* GetEnableAudioBlockRegOffset */
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enum MEM_BLOCK_ENABLE_REG_INDEX {
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MEM_BLOCK_ENABLE_REG_INDEX_AUDIO_BLOCK = 0,
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MEM_BLOCK_ENABLE_REG_INDEX_REG,
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MEM_BLOCK_ENABLE_REG_INDEX_OFFSET,
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MEM_BLOCK_ENABLE_REG_INDEX_NUM
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};
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unsigned int GetEnableAudioBlockRegOffset(unsigned int Aud_block);
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unsigned int GetEnableAudioBlockRegAddr(unsigned int Aud_block);
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/* FM AP Dependent */
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bool SetFmI2sConnection(unsigned int ConnectionState);
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bool SetFmAwbConnection(unsigned int ConnectionState);
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int SetFmI2sInEnable(bool enable);
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int SetFmI2sIn(struct audio_digital_i2s *mDigitalI2S);
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bool GetFmI2sInPathEnable(void);
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bool SetFmI2sInPathEnable(bool bEnable);
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int SetFmI2sAsrcEnable(bool bEnable);
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int SetFmI2sAsrcConfig(bool bIsUseASRC, unsigned int dToSampleRate);
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/* ANC AP Dependent */
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bool SetAncRecordReg(unsigned int value, unsigned int mask);
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/*Auxadc Interface*/
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int audio_get_auxadc_value(void);
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int get_accdet_auxadc(void);
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/* irq from other module */
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bool is_irq_from_ext_module(void);
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int start_ext_sync_signal(void);
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int stop_ext_sync_signal(void);
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int ext_sync_signal(void);
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void ext_sync_signal_lock(void);
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void ext_sync_signal_unlock(void);
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/* api for other modules to allocate audio sram */
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int mtk_audio_request_sram(dma_addr_t *phys_addr, unsigned char **virt_addr,
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unsigned int length, void *user);
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void mtk_audio_free_sram(void *user);
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struct mtk_mem_blk_ops {
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int (*set_chip_memif_addr)(int mem_blk, dma_addr_t addr, size_t size);
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};
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struct mtk_afe_platform_ops {
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bool (*set_sinegen)(unsigned int connection, bool direction,
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bool Enable);
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void (*init_platform)(void);
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bool (*set_smartpa_i2s)(int sidegen_control, int hdoutput_control,
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int extcodec_echoref_control,
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int mtk_soc_always_hd);
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bool (*set_smartpa_echo_ref)(int sample_rate,
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int extcodec_echoref_control, int enable);
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bool (*set_dpd_module)(bool enable);
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bool (*handle_suspend)(bool suspend);
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bool (*set_general_asrc_enable)(enum audio_general_asrc_id id,
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bool enable);
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bool (*set_general_asrc_parameter)(enum audio_general_asrc_id id,
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unsigned int sample_rate_in,
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unsigned int sample_rate_out);
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};
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void set_mem_blk_ops(struct mtk_mem_blk_ops *ops);
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/* sould return current frame index with memblock*/
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snd_pcm_uframes_t get_mem_frame_index(struct snd_pcm_substream *substream,
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struct afe_mem_control_t *afe_mem_control,
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enum soc_aud_digital_block mem_block);
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void mem_blk_spinlock(enum soc_aud_digital_block mem_blk);
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void mem_blk_spinunlock(enum soc_aud_digital_block mem_blk);
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int mtk_memblk_copy(struct snd_pcm_substream *substream, int channel,
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unsigned long pos, void __user *dst,
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unsigned long count,
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struct afe_mem_control_t *pMemControl,
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enum soc_aud_digital_block mem_blk);
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int set_memif_addr(int mem_blk, dma_addr_t addr, size_t size);
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int set_mem_block(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *hw_params,
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struct afe_mem_control_t *pMemControl,
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enum soc_aud_digital_block mem_blk);
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void init_afe_ops(void);
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void set_afe_platform_ops(struct mtk_afe_platform_ops *ops);
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struct mtk_afe_platform_ops *get_afe_platform_ops(void);
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/* for vcore dvfs */
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int vcore_dvfs(bool *enable, bool reset);
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void set_screen_state(bool state);
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/* low latency debug */
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int get_LowLatencyDebug(void);
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void set_LowLatencyDebug(unsigned int bFlag);
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/* For handling suspend */
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bool handle_suspend(bool suspend);
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int get_usage_digital_block(enum audio_usage_id id);
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int get_usage_digital_block_io(enum audio_usage_id id);
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int mtk_pcm_mmap(struct snd_pcm_substream *substream,
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struct vm_area_struct *vma);
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int mtk_afe_pcm_copy(struct snd_pcm_substream *substream,
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int channel, unsigned long hwoff,
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void *buf, unsigned long bytes);
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#endif
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