1022 lines
30 KiB
C
Executable file
1022 lines
30 KiB
C
Executable file
// 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-soc-pcm-voice-scp.c
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*
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* Project:
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* --------
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* voice scp path
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*
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* Description:
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* ------------
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* Audio mrgrx playback
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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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* 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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#include "audio_ipi_client_spkprotect.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 "mtk-auddrv-kernel.h"
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#include "mtk-auddrv-scp-spkprotect-common.h"
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#include "mtk-soc-afe-control.h"
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#include "mtk-soc-pcm-common.h"
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#include "mtk-soc-pcm-platform.h"
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#include <linux/dma-mapping.h>
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#ifdef CONFIG_MTK_AUDIO_SCP_SPKPROTECT_SUPPORT
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#include "scp_helper.h"
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#include <audio_ipi_client_spkprotect.h>
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#include <audio_task_manager.h>
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#endif
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#define use_wake_lock
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#ifdef use_wake_lock
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static DEFINE_SPINLOCK(scp_voice_lock);
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struct wakeup_source scp_voice_suspend_lock;
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#endif
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static unsigned int mscp_voice_PlaybackDramState;
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static unsigned int mscp_voice_mdbackDramState;
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static unsigned int scp_voice_mdback_user;
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static unsigned int mscp_voice_FeedbackDramState;
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static unsigned int scp_voice_feedback_user;
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static int mscp_voice_iv_meminterface_type;
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static bool mscp_voice_PrepareDone;
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static int mscp_voice_md_select;
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static const void *scp_voice_irq_user_id;
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static unsigned int scp_voice_irq_cnt;
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static int mscp_voice_hdoutput_control;
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static struct device *mDev;
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static struct snd_dma_buffer
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scp_voice_DramBuffer; /* scp pre allcoate dram buffer*/
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static struct snd_dma_buffer scp_voice_mddl_dma_buf;
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static struct snd_dma_buffer scp_voice_runtime_feedback_dma_buf;
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/* real time for IV feedback buffer */
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static struct snd_dma_buffer scp_voice_DL1Buffer;
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struct SPK_PROTECT_SERVICE {
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bool ipiwait;
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bool ipiresult;
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};
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#ifdef CONFIG_MTK_TINYSYS_SCP_SUPPORT
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static const int scpvoiceDL1BufferOffset = SCPDL1_MAX_BUFFER_SIZE;
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static int scp_voice_Irq_mode = Soc_Aud_IRQ_MCU_MODE_IRQ7_MCU_MODE;
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#endif
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/* function implementation */
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static int mtk_scp_voice_probe(struct platform_device *pdev);
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static int mtk_pcm_voice_scp_close(struct snd_pcm_substream *substream);
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static int mtk_asoc_pcm_voice_scp_new(struct snd_soc_pcm_runtime *rtd);
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static int mtk_afe_voice_scp_component_probe(struct snd_soc_component *component);
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static void
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stop_scp_voice_i2s2adc2_hardware(struct snd_pcm_substream *substream);
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static void
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start_scp_voice_i2s2adc2_hardware(struct snd_pcm_substream *substream);
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static void scp_voice_md2_enable(bool enable, struct snd_pcm_runtime *runtime);
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static void scp_voice_md1_enable(bool enable, struct snd_pcm_runtime *runtime);
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#ifdef use_wake_lock
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static void scp_voice_int_wakelock(bool enable)
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{
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spin_lock(&scp_voice_lock);
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if (enable == true)
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aud_wake_lock(&scp_voice_suspend_lock);
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else
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aud_wake_unlock(&scp_voice_suspend_lock);
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spin_unlock(&scp_voice_lock);
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}
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#endif
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static const char *const scp_voice_hd_output[] = {"Off", "On"};
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static const struct soc_enum audio_scp_voice_Enum[] = {
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SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(scp_voice_hd_output),
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scp_voice_hd_output),
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};
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static const char * const voice_scpspk_pcmdump[] = {"Off", "On"};
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static const struct soc_enum audio_scp_voice_pcmdump_enum[] = {
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SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(voice_scpspk_pcmdump),
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voice_scpspk_pcmdump),
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};
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static int audio_scp_voice_hdoutput_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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pr_debug("Audio_AmpR_Get = %d\n", mscp_voice_hdoutput_control);
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ucontrol->value.integer.value[0] = mscp_voice_hdoutput_control;
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return 0;
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}
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static int audio_scp_voice_hdoutput_set(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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if (ucontrol->value.enumerated.item[0] >
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ARRAY_SIZE(scp_voice_hd_output)) {
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pr_debug("return -EINVAL\n");
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return -EINVAL;
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}
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mscp_voice_hdoutput_control = ucontrol->value.integer.value[0];
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if (GetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_HDMI) == true) {
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pr_debug("return HDMI enabled\n");
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return 0;
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}
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return 0;
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}
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static const char *const scp_md_choose[] = {"md1", "md2"};
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static const struct soc_enum speech_scp_voice_enum[] = {
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SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(scp_md_choose), scp_md_choose),
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};
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static int Audio_Voice_Scp_MD_Get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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pr_debug("%s = %d\n", __func__, mscp_voice_md_select);
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ucontrol->value.integer.value[0] = mscp_voice_md_select;
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return 0;
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}
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static int Audio_Voice_Scp_MD_Set(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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mscp_voice_md_select = ucontrol->value.integer.value[0];
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return 0;
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}
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static int mScp_Voice_Debug;
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static int Audio_Scp_Debug_Get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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pr_debug("Audio_Wcn_Cmb_Get = %d\n", mScp_Voice_Debug);
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ucontrol->value.integer.value[0] = mScp_Voice_Debug;
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return 0;
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}
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static int Audio_ScpSpk_Debug_Set(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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mScp_Voice_Debug = ucontrol->value.integer.value[0];
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pr_debug("%s mAudio_Wcn_Cmb = 0x%x\n", __func__, mScp_Voice_Debug);
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return 0;
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}
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static int audio_scp_voice_Irqcnt_Get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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AudDrv_Clk_On();
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ucontrol->value.integer.value[0] = Afe_Get_Reg(AFE_IRQ_MCU_CNT7);
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AudDrv_Clk_Off();
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return 0;
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}
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static int audio_scp_voice_Irqcnt_Set(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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pr_debug("%s(), irq_user_id = %p, irq1_cnt = %d, value = %ld\n",
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__func__, scp_voice_irq_user_id, scp_voice_irq_cnt,
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ucontrol->value.integer.value[0]);
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if (scp_voice_irq_cnt == ucontrol->value.integer.value[0])
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return 0;
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scp_voice_irq_cnt = ucontrol->value.integer.value[0];
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AudDrv_Clk_On();
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if (scp_voice_irq_user_id && scp_voice_irq_cnt)
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irq_update_user(scp_voice_irq_user_id,
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Soc_Aud_IRQ_MCU_MODE_IRQ7_MCU_MODE, 0,
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scp_voice_irq_cnt);
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else
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pr_notice(
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"warn, cannot update irq counter, user_id = %p, irq1_cnt = %d\n",
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scp_voice_irq_user_id, scp_voice_irq_cnt);
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AudDrv_Clk_Off();
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return 0;
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}
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static const struct snd_kcontrol_new Audio_Scp_voice_controls[] = {
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SOC_SINGLE_EXT("Audio_Scp_Voice_Debug_Info", SND_SOC_NOPM, 0, 0x80000,
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0, Audio_Scp_Debug_Get, Audio_ScpSpk_Debug_Set),
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SOC_ENUM_EXT("Audio_Scp_Voice_MD_Select", speech_scp_voice_enum[0],
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Audio_Voice_Scp_MD_Get, Audio_Voice_Scp_MD_Set),
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SOC_ENUM_EXT("Audio_scp_voice_hd_Switch", audio_scp_voice_Enum[0],
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audio_scp_voice_hdoutput_get,
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audio_scp_voice_hdoutput_set),
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SOC_SINGLE_EXT("Scp_Voice_Irq_Cnt", SND_SOC_NOPM, 0, IRQ_MAX_RATE, 0,
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audio_scp_voice_Irqcnt_Get, audio_scp_voice_Irqcnt_Set),
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};
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#define SPK_IPIMSG_TIMEOUT 50
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#define SPK_WAITCHECK_INTERVAL_MS (2)
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static struct snd_pcm_hardware mtk_scp_voice_hardware = {
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.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
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SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID),
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.formats = SND_SOC_ADV_MT_FMTS,
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.rates = SOC_NORMAL_USE_RATE,
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.rate_min = SOC_NORMAL_USE_RATE_MIN,
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.rate_max = SOC_NORMAL_USE_RATE_MAX,
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.channels_min = SOC_HIGH_USE_CHANNELS_MIN,
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.channels_max = SOC_HIGH_USE_CHANNELS_MAX,
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.buffer_bytes_max = MAX_BUFFER_SIZE,
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.period_bytes_max = MAX_PERIOD_SIZE,
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.periods_min = 1,
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.periods_max = 4096,
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.fifo_size = 0,
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};
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static int mtk_pcm_scp_voice_stop(struct snd_pcm_substream *substream)
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{
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scp_voice_irq_user_id = NULL;
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pr_debug("%s\n", __func__);
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irq_remove_user(substream, scp_voice_Irq_mode);
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SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_DL1, false);
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SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_AWB, false);
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stop_scp_voice_i2s2adc2_hardware(substream);
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SetIntfConnection(Soc_Aud_InterCon_DisConnect,
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Soc_Aud_AFE_IO_Block_MEM_DL1,
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Soc_Aud_AFE_IO_Block_I2S1_DAC);
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SetIntfConnection(Soc_Aud_InterCon_DisConnect,
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Soc_Aud_AFE_IO_Block_MEM_DL1,
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Soc_Aud_AFE_IO_Block_I2S1_DAC_2);
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SetIntfConnection(Soc_Aud_InterCon_DisConnect,
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Soc_Aud_AFE_IO_Block_MEM_DL1,
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Soc_Aud_AFE_IO_Block_I2S3);
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if (mscp_voice_md_select)
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scp_voice_md2_enable(false, substream->runtime);
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else
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scp_voice_md1_enable(false, substream->runtime);
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EnableAfe(false);
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ClearMemBlock(Soc_Aud_Digital_Block_MEM_DL1);
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#ifdef CONFIG_MTK_AUDIO_SCP_SPKPROTECT_SUPPORT
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spkproc_service_ipicmd_send(AUDIO_IPI_MSG_ONLY,
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AUDIO_IPI_MSG_DIRECT_SEND,
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SPK_PROTECT_SPEECH_STOP, 1, 0, NULL);
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#endif
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return 0;
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}
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static unsigned int Previous_Hw_cur;
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static snd_pcm_uframes_t
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mtk_pcm_scp_voice_pointer(struct snd_pcm_substream *substream)
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{
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snd_pcm_uframes_t return_frames;
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return_frames = (Previous_Hw_cur >> 2);
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return return_frames;
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}
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static int scp_voice_get_scpdram_buffer(void)
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{
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struct scp_spk_reserved_mem_t *reserved_mem;
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reserved_mem = get_scp_spk_reserved_mem();
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scp_voice_DramBuffer.addr = reserved_mem->phy_addr;
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scp_voice_DramBuffer.area = (kal_uint8 *)reserved_mem->vir_addr;
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scp_voice_DramBuffer.bytes = reserved_mem->size;
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pr_debug(
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"%s scp_voice_DramBuffer.addr = %llx scp_voice_DramBuffer.area = %p bytes = %zu\n",
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__func__, scp_voice_DramBuffer.addr, scp_voice_DramBuffer.area,
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scp_voice_DramBuffer.bytes);
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return 0;
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}
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/* dm data with AWB*/
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static int scp_voice_allocate_mddl_buffer(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *hw_params)
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{
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int ret = 0;
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unsigned int buffer_size = 0;
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buffer_size = params_buffer_bytes(hw_params);
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scp_voice_mddl_dma_buf.bytes = buffer_size;
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if (AllocateAudioSram(&scp_voice_mddl_dma_buf.addr,
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&scp_voice_mddl_dma_buf.area,
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scp_voice_mddl_dma_buf.bytes,
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(void *)&scp_voice_mdback_user,
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params_format(hw_params), false) == 0)
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SetHighAddr(Soc_Aud_Digital_Block_MEM_AWB, false,
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scp_voice_mddl_dma_buf.addr);
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else {
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scp_voice_mddl_dma_buf.addr = scp_voice_DramBuffer.addr;
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scp_voice_mddl_dma_buf.area =
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(unsigned char *)scp_voice_DramBuffer.area;
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scp_voice_mddl_dma_buf.bytes = buffer_size;
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SetHighAddr(Soc_Aud_Digital_Block_MEM_AWB, true,
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scp_voice_mddl_dma_buf.addr);
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mscp_voice_mdbackDramState = true;
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AudDrv_Emi_Clk_On();
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}
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set_memif_addr(Soc_Aud_Digital_Block_MEM_AWB,
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scp_voice_mddl_dma_buf.addr,
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scp_voice_mddl_dma_buf.bytes);
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pr_debug(
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"%s addr = %llx area = %p bytes = %zu mscp_voice_mdbackDramState = %u\n",
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__func__, scp_voice_mddl_dma_buf.addr,
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scp_voice_mddl_dma_buf.area, scp_voice_mddl_dma_buf.bytes,
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mscp_voice_mdbackDramState);
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return ret;
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return 0;
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}
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/* spk iv feedback data*/
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static int
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scp_voice_allocate_feedback_buffer(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *hw_params)
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{
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int ret = 0;
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unsigned int buffer_size = 0;
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buffer_size = params_buffer_bytes(hw_params);
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scp_voice_runtime_feedback_dma_buf.bytes = buffer_size;
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if (AllocateAudioSram(&scp_voice_runtime_feedback_dma_buf.addr,
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&scp_voice_runtime_feedback_dma_buf.area,
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scp_voice_runtime_feedback_dma_buf.bytes,
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(void *)&scp_voice_feedback_user,
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params_format(hw_params), false) == 0)
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SetHighAddr(mscp_voice_iv_meminterface_type, false,
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scp_voice_runtime_feedback_dma_buf.addr);
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else {
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scp_voice_runtime_feedback_dma_buf.addr =
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scp_voice_DramBuffer.addr + scpvoiceDL1BufferOffset;
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scp_voice_runtime_feedback_dma_buf.area =
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(unsigned char *)scp_voice_DramBuffer.area +
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buffer_size;
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scp_voice_runtime_feedback_dma_buf.bytes = buffer_size;
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SetHighAddr(mscp_voice_iv_meminterface_type, true,
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scp_voice_runtime_feedback_dma_buf.addr);
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mscp_voice_FeedbackDramState = true;
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AudDrv_Emi_Clk_On();
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}
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set_memif_addr(mscp_voice_iv_meminterface_type,
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scp_voice_runtime_feedback_dma_buf.addr,
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scp_voice_runtime_feedback_dma_buf.bytes);
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pr_debug(
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"%s addr = %llx area = %p bytes = %zu mscp_voice_FeedbackDramState = %u\n",
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__func__, scp_voice_runtime_feedback_dma_buf.addr,
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scp_voice_runtime_feedback_dma_buf.area,
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scp_voice_runtime_feedback_dma_buf.bytes,
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mscp_voice_FeedbackDramState);
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return ret;
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}
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/* DL data can use Sram or Dram*/
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static int
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scp_voice_allocate_platformdl_buffer(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *hw_params)
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{
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int ret = 0;
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unsigned int buffer_size = params_buffer_bytes(hw_params);
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scp_voice_DL1Buffer.bytes = buffer_size;
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if (buffer_size <= GetPLaybackSramFullSize() &&
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AllocateAudioSram(&scp_voice_DL1Buffer.addr,
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&scp_voice_DL1Buffer.area,
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scp_voice_DL1Buffer.bytes,
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substream, params_format(hw_params),
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false) == 0) {
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AudDrv_Allocate_DL1_Buffer(mDev,
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scp_voice_DL1Buffer.bytes,
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scp_voice_DL1Buffer.addr,
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scp_voice_DL1Buffer.area);
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SetHighAddr(Soc_Aud_Digital_Block_MEM_DL1, false,
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scp_voice_DL1Buffer.addr);
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} else {
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scp_voice_DL1Buffer.addr =
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scp_voice_DramBuffer.addr + scpvoiceDL1BufferOffset * 2;
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scp_voice_DL1Buffer.area =
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(unsigned char *)scp_voice_DramBuffer.area +
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buffer_size;
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scp_voice_DL1Buffer.bytes = buffer_size;
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SetHighAddr(Soc_Aud_Digital_Block_MEM_DL1, true,
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scp_voice_DL1Buffer.addr);
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mscp_voice_PlaybackDramState = true;
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AudDrv_Emi_Clk_On();
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}
|
|
set_memif_addr(Soc_Aud_Digital_Block_MEM_DL1, scp_voice_DL1Buffer.addr,
|
|
scp_voice_DL1Buffer.bytes);
|
|
memset_io(scp_voice_DL1Buffer.area, 0, scp_voice_DL1Buffer.bytes);
|
|
pr_debug(
|
|
"%s scp_voice_DL1Buffer.addr = %llx scp_voice_DL1Buffer.area = %p bytes = %zu\n",
|
|
__func__, scp_voice_DL1Buffer.addr, scp_voice_DL1Buffer.area,
|
|
scp_voice_DL1Buffer.bytes);
|
|
return ret;
|
|
}
|
|
|
|
static int mtk_pcm_scp_voice_hw_params(struct snd_pcm_substream *substream,
|
|
struct snd_pcm_hw_params *hw_params)
|
|
{
|
|
int ret = 0;
|
|
#ifdef CONFIG_MTK_AUDIO_SCP_SPKPROTECT_SUPPORT
|
|
unsigned int payloadlen = 0;
|
|
|
|
audio_task_register_callback(TASK_SCENE_SPEAKER_PROTECTION,
|
|
spkproc_service_ipicmd_received, NULL);
|
|
|
|
scp_voice_get_scpdram_buffer();
|
|
scp_voice_allocate_mddl_buffer(substream, hw_params);
|
|
scp_voice_allocate_feedback_buffer(substream, hw_params);
|
|
scp_voice_allocate_platformdl_buffer(substream, hw_params);
|
|
|
|
|
|
payloadlen = spkproc_ipi_pack_payload(
|
|
SPK_PROTECT_SPEECH_MDFEEDBACKPARAM,
|
|
mscp_voice_mdbackDramState, Soc_Aud_Digital_Block_MEM_AWB,
|
|
&scp_voice_mddl_dma_buf, substream);
|
|
spkproc_service_ipicmd_send(AUDIO_IPI_PAYLOAD, AUDIO_IPI_MSG_NEED_ACK,
|
|
SPK_PROTECT_SPEECH_MDFEEDBACKPARAM,
|
|
payloadlen, 0,
|
|
(char *)spkproc_ipi_get_payload());
|
|
|
|
payloadlen =
|
|
spkproc_ipi_pack_payload(SPK_PROTECT_SPEECH_DLMEMPARAM,
|
|
mscp_voice_PlaybackDramState,
|
|
Soc_Aud_Digital_Block_MEM_DL1,
|
|
&scp_voice_DL1Buffer, substream);
|
|
spkproc_service_ipicmd_send(AUDIO_IPI_PAYLOAD, AUDIO_IPI_MSG_NEED_ACK,
|
|
SPK_PROTECT_SPEECH_DLMEMPARAM,
|
|
payloadlen, 0,
|
|
(char *)spkproc_ipi_get_payload());
|
|
|
|
payloadlen =
|
|
spkproc_ipi_pack_payload(SPK_PROTECT_SPEECH_IVMEMPARAM,
|
|
mscp_voice_PlaybackDramState,
|
|
mscp_voice_iv_meminterface_type,
|
|
&scp_voice_runtime_feedback_dma_buf,
|
|
substream);
|
|
spkproc_service_ipicmd_send(AUDIO_IPI_PAYLOAD, AUDIO_IPI_MSG_NEED_ACK,
|
|
SPK_PROTECT_SPEECH_IVMEMPARAM,
|
|
payloadlen, 0,
|
|
(char *)spkproc_ipi_get_payload());
|
|
#endif
|
|
pr_debug("dma_bytes = %zu dma_area = %p dma_addr = 0x%lx\n",
|
|
substream->runtime->dma_bytes, substream->runtime->dma_area,
|
|
(long)substream->runtime->dma_addr);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int mtk_pcm_scp_voice_hw_free(struct snd_pcm_substream *substream)
|
|
{
|
|
pr_debug("%s substream = %p\n", __func__, substream);
|
|
if (mscp_voice_PlaybackDramState == true) {
|
|
AudDrv_Emi_Clk_Off();
|
|
mscp_voice_PlaybackDramState = false;
|
|
} else {
|
|
freeAudioSram((void *)substream);
|
|
}
|
|
|
|
if (mscp_voice_FeedbackDramState == true) {
|
|
AudDrv_Emi_Clk_Off();
|
|
mscp_voice_FeedbackDramState = false;
|
|
} else {
|
|
freeAudioSram((void *)&scp_voice_feedback_user);
|
|
}
|
|
|
|
if (mscp_voice_mdbackDramState == true) {
|
|
AudDrv_Emi_Clk_Off();
|
|
mscp_voice_mdbackDramState = false;
|
|
} else {
|
|
freeAudioSram((void *)&scp_voice_mdback_user);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct snd_pcm_hw_constraint_list constraints_sample_rates = {
|
|
.count = ARRAY_SIZE(soc_voice_supported_sample_rates),
|
|
.list = soc_voice_supported_sample_rates,
|
|
.mask = 0,
|
|
};
|
|
|
|
static int mtk_pcm_scp_voice_open(struct snd_pcm_substream *substream)
|
|
{
|
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
|
int ret = 0;
|
|
|
|
pr_debug("+%s\n", __func__);
|
|
mscp_voice_PlaybackDramState = false;
|
|
|
|
scp_reset_check();
|
|
|
|
runtime->hw = mtk_scp_voice_hardware;
|
|
memcpy((void *)(&(runtime->hw)), (void *)&mtk_scp_voice_hardware,
|
|
sizeof(struct snd_pcm_hardware));
|
|
|
|
ret = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
|
|
&constraints_sample_rates);
|
|
ret = snd_pcm_hw_constraint_integer(runtime,
|
|
SNDRV_PCM_HW_PARAM_PERIODS);
|
|
|
|
pr_debug(
|
|
"%s runtime rate = %d channels = %d substream->pcm->device = %d\n",
|
|
__func__, runtime->rate, runtime->channels,
|
|
substream->pcm->device);
|
|
|
|
runtime->hw.info |= SNDRV_PCM_INFO_INTERLEAVED;
|
|
runtime->hw.info |= SNDRV_PCM_INFO_NONINTERLEAVED;
|
|
|
|
if (ret < 0) {
|
|
pr_warn("mtk_pcm_voice_scp_close\n");
|
|
mtk_pcm_voice_scp_close(substream);
|
|
return ret;
|
|
}
|
|
|
|
AudDrv_Clk_On();
|
|
mscp_voice_iv_meminterface_type =
|
|
get_usage_digital_block(AUDIO_USAGE_SCP_SPK_IV_DATA);
|
|
if (mscp_voice_iv_meminterface_type < 0) {
|
|
pr_info("%s get_pcm_mem_id err using VUL_Data2 as default\n",
|
|
__func__);
|
|
mscp_voice_iv_meminterface_type =
|
|
Soc_Aud_Digital_Block_MEM_VUL_DATA2;
|
|
}
|
|
|
|
#ifdef use_wake_lock
|
|
scp_voice_int_wakelock(true);
|
|
#endif
|
|
|
|
scp_register_feature(SPEAKER_PROTECT_FEATURE_ID);
|
|
|
|
#ifdef CONFIG_MTK_AUDIO_SCP_SPKPROTECT_SUPPORT
|
|
spkproc_service_ipicmd_send(AUDIO_IPI_MSG_ONLY, AUDIO_IPI_MSG_NEED_ACK,
|
|
SPK_PROTECT_SPEECH_OPEN,
|
|
Soc_Aud_IRQ_MCU_MODE_IRQ7_MCU_MODE,
|
|
0, NULL);
|
|
#endif
|
|
|
|
pr_debug("%s return\n", __func__);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int mtk_pcm_voice_scp_close(struct snd_pcm_substream *substream)
|
|
{
|
|
pr_debug("%s\n", __func__);
|
|
|
|
if (mscp_voice_PrepareDone == true) {
|
|
if (mscp_voice_hdoutput_control == true) {
|
|
pr_debug("%s mscp_voice_hdoutput_control == %d\n",
|
|
__func__, mscp_voice_hdoutput_control);
|
|
EnableI2SCLKDiv(Soc_Aud_I2S1_MCKDIV, false);
|
|
EnableI2SCLKDiv(Soc_Aud_I2S3_MCKDIV, false);
|
|
}
|
|
set_memif_pbuf_size(Soc_Aud_Digital_Block_MEM_DL1,
|
|
MEMIF_PBUF_SIZE_256_BYTES);
|
|
mscp_voice_PrepareDone = false;
|
|
}
|
|
|
|
#ifdef CONFIG_MTK_AUDIO_SCP_SPKPROTECT_SUPPORT
|
|
spkproc_service_ipicmd_send(AUDIO_IPI_MSG_ONLY, AUDIO_IPI_MSG_NEED_ACK,
|
|
SPK_PROTECT_SPEECH_CLOSE, 1, 0, NULL);
|
|
#endif
|
|
|
|
scp_deregister_feature(SPEAKER_PROTECT_FEATURE_ID);
|
|
|
|
#ifdef use_wake_lock
|
|
scp_voice_int_wakelock(false);
|
|
#endif
|
|
|
|
scp_voice_irq_cnt = 0; /* reset scp_voice_irq_cnt */
|
|
AudDrv_Clk_Off();
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void scp_voice_md1_enable(bool enable, struct snd_pcm_runtime *runtime)
|
|
{
|
|
if (enable) {
|
|
|
|
/* dis connecnect */
|
|
SetIntfConnection(Soc_Aud_InterCon_DisConnect,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_2_I_CH1,
|
|
Soc_Aud_AFE_IO_Block_I2S1_DAC);
|
|
SetIntfConnection(Soc_Aud_InterCon_DisConnect,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_2_I_CH1,
|
|
Soc_Aud_AFE_IO_Block_I2S1_DAC_2);
|
|
|
|
SetIntfConnection(Soc_Aud_InterCon_DisConnect,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_2_I_CH1,
|
|
Soc_Aud_AFE_IO_Block_I2S3);
|
|
SetIntfConnection(Soc_Aud_InterCon_DisConnect,
|
|
Soc_Aud_AFE_IO_Block_I2S2,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_2_O_CH4);
|
|
|
|
/* connect */
|
|
/* pcm2 i14i21 --> vul o5o6*/
|
|
SetIntfConnection(Soc_Aud_InterCon_Connection,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_2_I_CH1,
|
|
Soc_Aud_AFE_IO_Block_MEM_AWB);
|
|
|
|
SetIntfConnection(Soc_Aud_InterCon_Connection,
|
|
Soc_Aud_AFE_IO_Block_MEM_DL1_CH1,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_2_O_CH4);
|
|
|
|
} else {
|
|
/* i3i4 -> pcm2 o17o28 */
|
|
SetIntfConnection(Soc_Aud_InterCon_DisConnect,
|
|
Soc_Aud_AFE_IO_Block_MEM_DL1,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_2_O);
|
|
|
|
/* pcm2 i14 --> awb o5o6 */
|
|
SetIntfConnection(Soc_Aud_InterCon_DisConnect,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_2_I_CH1,
|
|
Soc_Aud_AFE_IO_Block_MEM_AWB);
|
|
|
|
SetIntfConnection(Soc_Aud_InterCon_DisConnect,
|
|
Soc_Aud_AFE_IO_Block_MEM_DL1_CH1,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_2_O_CH4);
|
|
}
|
|
}
|
|
|
|
static void scp_voice_md2_enable(bool enable, struct snd_pcm_runtime *runtime)
|
|
{
|
|
if (enable) {
|
|
/* dis connecnect */
|
|
SetIntfConnection(Soc_Aud_InterCon_DisConnect,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_1_I_CH1,
|
|
Soc_Aud_AFE_IO_Block_I2S1_DAC);
|
|
SetIntfConnection(Soc_Aud_InterCon_DisConnect,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_1_I_CH1,
|
|
Soc_Aud_AFE_IO_Block_I2S1_DAC_2);
|
|
|
|
SetIntfConnection(Soc_Aud_InterCon_DisConnect,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_1_I_CH1,
|
|
Soc_Aud_AFE_IO_Block_I2S3);
|
|
SetIntfConnection(Soc_Aud_InterCon_DisConnect,
|
|
Soc_Aud_AFE_IO_Block_I2S2,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_1_O_CH4);
|
|
|
|
/* pcm2 i14i21 --> vul o5o6*/
|
|
SetIntfConnection(Soc_Aud_InterCon_Connection,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_1_I_CH1,
|
|
Soc_Aud_AFE_IO_Block_MEM_AWB);
|
|
|
|
SetIntfConnection(Soc_Aud_InterCon_Connection,
|
|
Soc_Aud_AFE_IO_Block_MEM_DL1_CH1,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_1_O_CH4);
|
|
|
|
} else {
|
|
/* i3i4 -> pcm2 o17o28 */
|
|
SetIntfConnection(Soc_Aud_InterCon_DisConnect,
|
|
Soc_Aud_AFE_IO_Block_MEM_DL1,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_1_O);
|
|
|
|
/* pcm2 i14 --> awb o5o6 */
|
|
SetIntfConnection(Soc_Aud_InterCon_DisConnect,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_1_I_CH1,
|
|
Soc_Aud_AFE_IO_Block_MEM_AWB);
|
|
|
|
SetIntfConnection(Soc_Aud_InterCon_DisConnect,
|
|
Soc_Aud_AFE_IO_Block_MEM_DL1_CH1,
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_1_O_CH4);
|
|
}
|
|
}
|
|
|
|
static int mtk_pcm_scp_voice_prepare(struct snd_pcm_substream *substream)
|
|
{
|
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
|
int payloadlen = 0;
|
|
|
|
pr_debug("%s rate = %d\n", __func__, runtime->rate);
|
|
|
|
if (mscp_voice_PrepareDone == false) {
|
|
/* set memif format */
|
|
if (runtime->format == SNDRV_PCM_FORMAT_S32_LE ||
|
|
runtime->format == SNDRV_PCM_FORMAT_U32_LE) {
|
|
SetMemIfFetchFormatPerSample(
|
|
Soc_Aud_Digital_Block_MEM_DL1,
|
|
AFE_WLEN_32_BIT_ALIGN_8BIT_0_24BIT_DATA);
|
|
SetMemIfFetchFormatPerSample(
|
|
Soc_Aud_Digital_Block_MEM_AWB,
|
|
AFE_WLEN_32_BIT_ALIGN_8BIT_0_24BIT_DATA);
|
|
SetMemIfFetchFormatPerSample(
|
|
Soc_Aud_Digital_Block_MEM_AWB2,
|
|
AFE_WLEN_32_BIT_ALIGN_8BIT_0_24BIT_DATA);
|
|
if (mscp_voice_iv_meminterface_type ==
|
|
Soc_Aud_Digital_Block_MEM_AWB2)
|
|
SetConnectionFormat(OUTPUT_DATA_FORMAT_24BIT,
|
|
Soc_Aud_AFE_IO_Block_MEM_AWB2);
|
|
else
|
|
SetConnectionFormat(OUTPUT_DATA_FORMAT_24BIT,
|
|
Soc_Aud_AFE_IO_Block_MEM_VUL_DATA2);
|
|
SetMemIfFetchFormatPerSample(
|
|
mscp_voice_iv_meminterface_type,
|
|
AFE_WLEN_32_BIT_ALIGN_8BIT_0_24BIT_DATA);
|
|
SetConnectionFormat(OUTPUT_DATA_FORMAT_24BIT,
|
|
Soc_Aud_AFE_IO_Block_I2S3);
|
|
SetConnectionFormat(OUTPUT_DATA_FORMAT_24BIT,
|
|
Soc_Aud_AFE_IO_Block_I2S1_DAC);
|
|
SetConnectionFormat(OUTPUT_DATA_FORMAT_24BIT,
|
|
Soc_Aud_AFE_IO_Block_I2S1_DAC_2);
|
|
|
|
} else {
|
|
SetMemIfFetchFormatPerSample(
|
|
Soc_Aud_Digital_Block_MEM_DL1, AFE_WLEN_16_BIT);
|
|
SetMemIfFetchFormatPerSample(
|
|
Soc_Aud_Digital_Block_MEM_AWB, AFE_WLEN_16_BIT);
|
|
SetMemIfFetchFormatPerSample(
|
|
Soc_Aud_Digital_Block_MEM_AWB2,
|
|
AFE_WLEN_16_BIT);
|
|
if (mscp_voice_iv_meminterface_type ==
|
|
Soc_Aud_Digital_Block_MEM_AWB2)
|
|
SetConnectionFormat(OUTPUT_DATA_FORMAT_16BIT,
|
|
Soc_Aud_AFE_IO_Block_MEM_AWB2);
|
|
else
|
|
SetConnectionFormat(OUTPUT_DATA_FORMAT_16BIT,
|
|
Soc_Aud_AFE_IO_Block_MEM_VUL_DATA2);
|
|
SetMemIfFetchFormatPerSample(
|
|
mscp_voice_iv_meminterface_type,
|
|
AFE_WLEN_16_BIT);
|
|
SetConnectionFormat(OUTPUT_DATA_FORMAT_16BIT,
|
|
Soc_Aud_AFE_IO_Block_I2S3);
|
|
|
|
SetConnectionFormat(OUTPUT_DATA_FORMAT_16BIT,
|
|
Soc_Aud_AFE_IO_Block_I2S1_DAC);
|
|
SetConnectionFormat(OUTPUT_DATA_FORMAT_16BIT,
|
|
Soc_Aud_AFE_IO_Block_I2S1_DAC_2);
|
|
}
|
|
set_memif_pbuf_size(Soc_Aud_Digital_Block_MEM_DL1,
|
|
MEMIF_PBUF_SIZE_32_BYTES);
|
|
|
|
if (mscp_voice_hdoutput_control == true) {
|
|
pr_debug("%s mscp_voice_hdoutput_control == %d\n",
|
|
__func__, mscp_voice_hdoutput_control);
|
|
SetCLkMclk(Soc_Aud_I2S1,
|
|
runtime->rate); /* select I2S */
|
|
SetCLkMclk(Soc_Aud_I2S3, runtime->rate);
|
|
EnableI2SCLKDiv(Soc_Aud_I2S1_MCKDIV, true);
|
|
EnableI2SCLKDiv(Soc_Aud_I2S3_MCKDIV, true);
|
|
}
|
|
|
|
if (mscp_voice_md_select)
|
|
scp_voice_md2_enable(true, runtime);
|
|
else
|
|
scp_voice_md1_enable(true, runtime);
|
|
|
|
mscp_voice_PrepareDone = true;
|
|
}
|
|
|
|
#ifdef CONFIG_MTK_TINYSYS_SCP_SUPPORT
|
|
payloadlen = spkproc_ipi_pack_payload(SPK_PROTECT_SPEECH_PREPARE, 0, 0,
|
|
NULL, substream);
|
|
spkproc_service_ipicmd_send(AUDIO_IPI_PAYLOAD, AUDIO_IPI_MSG_BYPASS_ACK,
|
|
SPK_PROTECT_SPEECH_PREPARE, payloadlen, 0,
|
|
(char *)spkproc_ipi_get_payload());
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
stop_scp_voice_i2s2adc2_hardware(struct snd_pcm_substream *substream)
|
|
{
|
|
SetMemoryPathEnable(mscp_voice_iv_meminterface_type, false);
|
|
}
|
|
|
|
static void
|
|
start_scp_voice_i2s2adc2_hardware(struct snd_pcm_substream *substream)
|
|
{
|
|
|
|
SetSampleRate(mscp_voice_iv_meminterface_type,
|
|
substream->runtime->rate);
|
|
SetChannels(mscp_voice_iv_meminterface_type,
|
|
substream->runtime->channels);
|
|
SetMemoryPathEnable(mscp_voice_iv_meminterface_type, true);
|
|
}
|
|
|
|
static int mtk_pcm_scp_voice_start(struct snd_pcm_substream *substream)
|
|
{
|
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
|
|
|
pr_debug("%s\n", __func__);
|
|
|
|
SetIntfConnection(Soc_Aud_InterCon_Connection,
|
|
Soc_Aud_AFE_IO_Block_MEM_DL1,
|
|
Soc_Aud_AFE_IO_Block_I2S1_DAC);
|
|
SetIntfConnection(Soc_Aud_InterCon_Connection,
|
|
Soc_Aud_AFE_IO_Block_MEM_DL1,
|
|
Soc_Aud_AFE_IO_Block_I2S1_DAC_2);
|
|
SetIntfConnection(Soc_Aud_InterCon_Connection,
|
|
Soc_Aud_AFE_IO_Block_MEM_DL1,
|
|
Soc_Aud_AFE_IO_Block_I2S3);
|
|
|
|
#ifdef CONFIG_MTK_AUDIO_SCP_SPKPROTECT_SUPPORT
|
|
spkproc_service_ipicmd_send(
|
|
AUDIO_IPI_MSG_ONLY, AUDIO_IPI_MSG_DIRECT_SEND,
|
|
SPK_PROTECT_SPEECH_START, 1, 0, NULL);
|
|
#endif
|
|
|
|
SetSampleRate(Soc_Aud_Digital_Block_MEM_DL1, runtime->rate);
|
|
SetChannels(Soc_Aud_Digital_Block_MEM_DL1, runtime->channels);
|
|
SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_DL1, true);
|
|
|
|
SetSampleRate(Soc_Aud_Digital_Block_MEM_AWB, runtime->rate);
|
|
SetChannels(Soc_Aud_Digital_Block_MEM_AWB, runtime->channels);
|
|
SetMemoryPathEnable(Soc_Aud_Digital_Block_MEM_AWB, true);
|
|
|
|
start_scp_voice_i2s2adc2_hardware(substream);
|
|
|
|
/* here to set interrupt */
|
|
irq_add_user(substream, Soc_Aud_IRQ_MCU_MODE_IRQ7_MCU_MODE,
|
|
substream->runtime->rate,
|
|
scp_voice_irq_cnt ? scp_voice_irq_cnt
|
|
: substream->runtime->period_size);
|
|
|
|
scp_voice_irq_user_id = substream;
|
|
|
|
EnableAfe(true);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int mtk_pcm_scp_voice_trigger(struct snd_pcm_substream *substream,
|
|
int cmd)
|
|
{
|
|
pr_debug("%s cmd = %d\n", __func__, cmd);
|
|
|
|
switch (cmd) {
|
|
case SNDRV_PCM_TRIGGER_START:
|
|
case SNDRV_PCM_TRIGGER_RESUME:
|
|
return mtk_pcm_scp_voice_start(substream);
|
|
case SNDRV_PCM_TRIGGER_STOP:
|
|
case SNDRV_PCM_TRIGGER_SUSPEND:
|
|
return mtk_pcm_scp_voice_stop(substream);
|
|
}
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int mtk_pcm_scp_voice_copy(struct snd_pcm_substream *substream,
|
|
int channel,
|
|
unsigned long pos,
|
|
void __user *buf,
|
|
unsigned long bytes)
|
|
{
|
|
count = bytes;
|
|
return count;
|
|
}
|
|
|
|
static struct snd_pcm_ops mtk_scp_voice_ops = {
|
|
.open = mtk_pcm_scp_voice_open,
|
|
.close = mtk_pcm_voice_scp_close,
|
|
.ioctl = snd_pcm_lib_ioctl,
|
|
.hw_params = mtk_pcm_scp_voice_hw_params,
|
|
.hw_free = mtk_pcm_scp_voice_hw_free,
|
|
.prepare = mtk_pcm_scp_voice_prepare,
|
|
.trigger = mtk_pcm_scp_voice_trigger,
|
|
.pointer = mtk_pcm_scp_voice_pointer,
|
|
.copy_user = mtk_pcm_scp_voice_copy,
|
|
};
|
|
|
|
static struct snd_soc_component_driver mtk_scp_voice_soc_component = {
|
|
.name = AFE_PCM_NAME,
|
|
.ops = &mtk_scp_voice_ops,
|
|
.pcm_new = mtk_asoc_pcm_voice_scp_new,
|
|
.probe = mtk_afe_voice_scp_component_probe,
|
|
};
|
|
|
|
static int mtk_scp_voice_probe(struct platform_device *pdev)
|
|
{
|
|
pr_debug("%s\n", __func__);
|
|
|
|
pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
|
|
if (!pdev->dev.dma_mask)
|
|
pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
|
|
|
|
if (pdev->dev.of_node)
|
|
dev_set_name(&pdev->dev, "%s", MT_SOC_SCP_VOICE_PCM);
|
|
pdev->name = pdev->dev.kobj.name;
|
|
|
|
pr_debug("%s: dev name %s\n", __func__, dev_name(&pdev->dev));
|
|
mDev = &pdev->dev;
|
|
|
|
return snd_soc_register_component(&pdev->dev,
|
|
&mtk_scp_voice_soc_component,
|
|
NULL,
|
|
0);
|
|
}
|
|
|
|
static int mtk_asoc_pcm_voice_scp_new(struct snd_soc_pcm_runtime *rtd)
|
|
{
|
|
int ret = 0;
|
|
|
|
pr_debug("%s\n", __func__);
|
|
return ret;
|
|
}
|
|
|
|
static int mtk_afe_voice_scp_component_probe(struct snd_soc_component *component)
|
|
{
|
|
pr_debug("%s\n", __func__);
|
|
snd_soc_add_platform_controls(component, Audio_Scp_voice_controls,
|
|
ARRAY_SIZE(Audio_Scp_voice_controls));
|
|
#ifdef use_wake_lock
|
|
aud_wake_lock_init(&scp_voice_suspend_lock, "scpvoice lock");
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
static int mtk_scp_voice_remove(struct platform_device *pdev)
|
|
{
|
|
pr_debug("%s\n", __func__);
|
|
#ifdef use_wake_lock
|
|
aud_wake_lock_destroy(&scp_voice_suspend_lock);
|
|
#endif
|
|
snd_soc_unregister_component(&pdev->dev);
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_OF
|
|
static const struct of_device_id mt_soc_pcm_scp_voice_of_ids[] = {
|
|
{
|
|
.compatible = "mediatek,mt_soc_pcm_voice_scp",
|
|
},
|
|
{} };
|
|
#endif
|
|
|
|
static struct platform_driver mtk_scp_voice_driver = {
|
|
.driver = {
|
|
|
|
.name = MT_SOC_SCP_VOICE_PCM,
|
|
.owner = THIS_MODULE,
|
|
#ifdef CONFIG_OF
|
|
.of_match_table = mt_soc_pcm_scp_voice_of_ids,
|
|
#endif
|
|
},
|
|
.probe = mtk_scp_voice_probe,
|
|
.remove = mtk_scp_voice_remove,
|
|
};
|
|
|
|
#ifndef CONFIG_OF
|
|
static struct platform_device *soc_mtk_scp_voice_dev;
|
|
#endif
|
|
|
|
static int __init mtk_scp_voice_soc_platform_init(void)
|
|
{
|
|
int ret = 0;
|
|
|
|
pr_debug("%s\n", __func__);
|
|
|
|
#ifndef CONFIG_OF
|
|
soc_mtk_scp_voice_dev = platform_device_alloc(MT_SOC_SCP_VOICE_PCM, -1);
|
|
if (!soc_mtk_scp_voice_dev)
|
|
return -ENOMEM;
|
|
|
|
ret = platform_device_add(soc_mtk_scp_voice_dev);
|
|
if (ret != 0) {
|
|
platform_device_put(soc_mtk_scp_voice_dev);
|
|
return ret;
|
|
}
|
|
#endif
|
|
ret = platform_driver_register(&mtk_scp_voice_driver);
|
|
return ret;
|
|
}
|
|
module_init(mtk_scp_voice_soc_platform_init);
|
|
|
|
static void __exit mtk_scp_voice_soc_platform_exit(void)
|
|
{
|
|
platform_driver_unregister(&mtk_scp_voice_driver);
|
|
}
|
|
module_exit(mtk_scp_voice_soc_platform_exit);
|
|
|
|
MODULE_DESCRIPTION("scp voice module platform driver");
|
|
MODULE_LICENSE("GPL");
|