659 lines
20 KiB
C
659 lines
20 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_soc_pcm_voice_ultra.c
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*
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* Project:
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* --------
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* MT6797
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*
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* Description:
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* ------------
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* Platform driver for ultrasound during voice call
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*
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* Author:
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* -------
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* Kai Chieh Chuang
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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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#include "mtk-auddrv-afe.h"
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#include "mtk-auddrv-ana.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-soc-afe-control.h"
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#include "mtk-soc-analog-type.h"
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#include "mtk-soc-digital-type.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_TINYSYS_SCP_SUPPORT
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#include <audio_task_manager.h>
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#include <scp_helper.h>
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#endif
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/*
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* function implementation
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*/
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static bool mDlPrepareDone;
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static bool mUlPrepareDone;
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static bool voice_ultra_status;
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bool get_voice_ultra_status(void)
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{
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return voice_ultra_status;
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}
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EXPORT_SYMBOL(get_voice_ultra_status);
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static struct voice_ultra_info ultra_info = {
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.playback_info_ready = false, .capture_info_ready = false,
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};
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static struct audio_digital_pcm Voice1Pcm = {
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.mTxLchRepeatSel = Soc_Aud_TX_LCH_RPT_TX_LCH_NO_REPEAT,
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.mVbt16kModeSel = Soc_Aud_VBT_16K_MODE_VBT_16K_MODE_DISABLE,
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.mExtModemSel = Soc_Aud_EXT_MODEM_MODEM_2_USE_INTERNAL_MODEM,
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.mExtendBckSyncLength = 0,
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.mExtendBckSyncTypeSel = Soc_Aud_PCM_SYNC_TYPE_BCK_CYCLE_SYNC,
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.mSingelMicSel = Soc_Aud_BT_MODE_DUAL_MIC_ON_TX,
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.mAsyncFifoSel = Soc_Aud_BYPASS_SRC_SLAVE_USE_ASYNC_FIFO,
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.mSlaveModeSel = Soc_Aud_PCM_CLOCK_SOURCE_SALVE_MODE,
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.mPcmWordLength = Soc_Aud_PCM_WLEN_LEN_PCM_16BIT,
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.mPcmModeWidebandSel = false,
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.mPcmFormat = Soc_Aud_PCM_FMT_PCM_MODE_B,
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.mModemPcmOn = false,
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};
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static struct audio_digital_pcm Voice2IntPcm = {
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.mBclkOutInv = false,
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.mTxLchRepeatSel = Soc_Aud_TX_LCH_RPT_TX_LCH_NO_REPEAT,
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.mVbt16kModeSel = Soc_Aud_VBT_16K_MODE_VBT_16K_MODE_DISABLE,
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.mExtModemSel = Soc_Aud_EXT_MODEM_MODEM_2_USE_INTERNAL_MODEM,
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.mExtendBckSyncLength = 0,
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.mExtendBckSyncTypeSel = Soc_Aud_PCM_SYNC_TYPE_BCK_CYCLE_SYNC,
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.mSingelMicSel = Soc_Aud_BT_MODE_DUAL_MIC_ON_TX,
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.mAsyncFifoSel = Soc_Aud_BYPASS_SRC_SLAVE_USE_ASYNC_FIFO,
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.mSlaveModeSel = Soc_Aud_PCM_CLOCK_SOURCE_SALVE_MODE,
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.mPcmWordLength = Soc_Aud_PCM_WLEN_LEN_PCM_16BIT,
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.mPcmModeWidebandSel = false,
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.mPcmFormat = Soc_Aud_PCM_FMT_PCM_MODE_B,
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.mModemPcmOn = false,
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};
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static struct snd_pcm_hardware mtk_pcm_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_HIGH_USE_RATE,
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.rate_min = SOC_HIGH_USE_RATE_MIN,
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.rate_max = SOC_HIGH_USE_RATE_MAX,
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.channels_min = SOC_NORMAL_USE_CHANNELS_MIN,
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.channels_max = SOC_NORMAL_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 md_select;
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static const char *const md_choose[] = {"md1", "md2"};
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static const struct soc_enum speech_ultra_enum[] = {
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SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(md_choose), md_choose),
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};
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static int Audio_MD_Select_Control_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_Speech_MD_Control_Get = %d\n", md_select);
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ucontrol->value.integer.value[0] = md_select;
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return 0;
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}
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static int Audio_MD_Select_Control_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] > ARRAY_SIZE(md_choose)) {
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pr_warn("return -EINVAL\n");
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return -EINVAL;
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}
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md_select = ucontrol->value.integer.value[0];
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pr_debug("%s(), md_select = %d\n", __func__, md_select);
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return 0;
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}
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static const struct snd_kcontrol_new speech_ultra_controls[] = {
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SOC_ENUM_EXT("Ultra_Modem_Select", speech_ultra_enum[0],
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Audio_MD_Select_Control_Get, Audio_MD_Select_Control_Set),
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};
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static void ultra_md1_enable(bool enable, struct snd_pcm_runtime *runtime)
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{
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if (enable) {
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/* connect */
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/* i3i4 -> pcm2 o17o28 */
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SetIntfConnection(Soc_Aud_InterCon_Connection,
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Soc_Aud_AFE_IO_Block_ADDA_UL,
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Soc_Aud_AFE_IO_Block_MODEM_PCM_2_O);
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/* pcm2 i14 --> awb o5 */
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SetIntfConnection(Soc_Aud_InterCon_Connection,
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Soc_Aud_AFE_IO_Block_MODEM_PCM_2_I_CH1,
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Soc_Aud_AFE_IO_Block_MEM_AWB_CH1);
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Voice1Pcm.mPcmModeWidebandSel = SampleRateTransform(
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runtime->rate, Soc_Aud_Digital_Block_MODEM_PCM_2_O);
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Voice1Pcm.mAsyncFifoSel =
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Soc_Aud_BYPASS_SRC_SLAVE_USE_ASYNC_FIFO;
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SetModemPcmConfig(MODEM_1, Voice1Pcm);
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SetModemPcmEnable(MODEM_1, true);
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} else {
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/* disconnect */
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/* i3i4 -> pcm2 o17o28 */
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SetIntfConnection(Soc_Aud_InterCon_DisConnect,
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Soc_Aud_AFE_IO_Block_ADDA_UL,
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Soc_Aud_AFE_IO_Block_MODEM_PCM_2_O);
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/* pcm2 i14 --> awb o5 */
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SetIntfConnection(Soc_Aud_InterCon_DisConnect,
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Soc_Aud_AFE_IO_Block_MODEM_PCM_2_I_CH1,
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Soc_Aud_AFE_IO_Block_MEM_AWB_CH1);
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SetModemPcmEnable(MODEM_1, false);
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}
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}
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static void ultra_md2_enable(bool enable, struct snd_pcm_runtime *runtime)
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{
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if (enable) {
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/* connect */
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/* i3i4 -> pcm1 o7o8 */
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SetIntfConnection(Soc_Aud_InterCon_Connection,
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Soc_Aud_AFE_IO_Block_ADDA_UL,
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Soc_Aud_AFE_IO_Block_MODEM_PCM_1_O);
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/* pcm1 i9 --> awb o5 */
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SetIntfConnection(Soc_Aud_InterCon_Connection,
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Soc_Aud_AFE_IO_Block_MODEM_PCM_1_I_CH1,
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Soc_Aud_AFE_IO_Block_MEM_AWB_CH1);
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Voice2IntPcm.mPcmModeWidebandSel = SampleRateTransform(
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runtime->rate, Soc_Aud_Digital_Block_MODEM_PCM_2_O);
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/* Voice2IntPcm.mAsyncFifoSel =
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* Soc_Aud_BYPASS_SRC_SLAVE_USE_ASYNC_FIFO;
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*/
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SetModemPcmConfig(MODEM_EXTERNAL, Voice2IntPcm);
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SetModemPcmEnable(MODEM_EXTERNAL, true);
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} else {
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/* disconnect */
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/* i3i4 -> pcm1 o7o8 */
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SetIntfConnection(Soc_Aud_InterCon_DisConnect,
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Soc_Aud_AFE_IO_Block_ADDA_UL,
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Soc_Aud_AFE_IO_Block_MODEM_PCM_1_O);
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/* pcm1 i9 --> awb o5 */
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SetIntfConnection(Soc_Aud_InterCon_DisConnect,
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Soc_Aud_AFE_IO_Block_MODEM_PCM_1_I_CH1,
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Soc_Aud_AFE_IO_Block_MEM_AWB_CH1);
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SetModemPcmEnable(MODEM_EXTERNAL, false);
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}
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}
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static int send_ipi_enable(bool enable)
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{
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#ifdef CONFIG_MTK_TINYSYS_SCP_SUPPORT
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#define VOICE_ULTRA_ENABLE_ID 1
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#define VOICE_ULTRA_DISABLE_ID 0
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struct ipi_msg_t ipi_msg;
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pr_debug("%s(), enable = %d\n", __func__, enable);
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if (enable) {
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uint32_t payload[8] = {0};
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payload[0] = ultra_info.voice_dl_rate; /* modem rate */
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payload[1] = ultra_info.dl_rate; /* ultra dl rate */
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payload[2] = ultra_info.ultra_ul_rate; /* ultra ul rate */
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payload[3] = ultra_info.memif_byte; /* memif format byte */
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payload[4] =
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ultra_info.memif_period_count; /* memif period count */
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scp_register_feature(OPEN_DSP_FEATURE_ID);
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audio_send_ipi_msg(
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&ipi_msg, TASK_SCENE_VOICE_ULTRASOUND,
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AUDIO_IPI_LAYER_TO_DSP, AUDIO_IPI_PAYLOAD,
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AUDIO_IPI_MSG_BYPASS_ACK, VOICE_ULTRA_ENABLE_ID,
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MAX_IPI_MSG_PAYLOAD_SIZE, 0, (char *)payload);
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/* change to wait ack when ready */
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udelay(5 * 1000);
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} else {
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audio_send_ipi_msg(&ipi_msg, TASK_SCENE_VOICE_ULTRASOUND,
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AUDIO_IPI_LAYER_TO_DSP,
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AUDIO_IPI_MSG_ONLY, AUDIO_IPI_MSG_BYPASS_ACK,
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VOICE_ULTRA_DISABLE_ID, 0, 0, NULL);
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/* change to wait ack when ready */
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udelay(5 * 1000);
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scp_deregister_feature(OPEN_DSP_FEATURE_ID);
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}
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#endif
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return 0;
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}
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static int mtk_voice_ultra_close(struct snd_pcm_substream *substream)
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{
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pr_debug("mtk_voice_ultra_close\n");
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/* inform cm4 */
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if (mDlPrepareDone && mUlPrepareDone)
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send_ipi_enable(false);
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if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && mDlPrepareDone) {
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mDlPrepareDone = false;
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pr_debug("%s(), with SNDRV_PCM_STREAM_PLAYBACK\n", __func__);
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/* dl3 i23 --> o3 o4 */
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SetIntfConnection(Soc_Aud_InterCon_DisConnect,
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Soc_Aud_AFE_IO_Block_MEM_DL3_CH1,
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Soc_Aud_AFE_IO_Block_I2S1_DAC);
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/* stop DAC output */
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SetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_OUT_DAC, false);
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if (GetI2SDacEnable() == false)
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SetI2SDacEnable(false);
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/* disable irq */
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irq_remove_user(substream, Soc_Aud_IRQ_MCU_MODE_IRQ4_MCU_MODE);
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}
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if (substream->stream == SNDRV_PCM_STREAM_CAPTURE && mUlPrepareDone) {
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mUlPrepareDone = false;
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pr_debug("%s(), with SNDRV_PCM_STREAM_CAPTURE\n", __func__);
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SetIntfConnection(Soc_Aud_InterCon_DisConnect,
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Soc_Aud_AFE_IO_Block_PROXIMITY_CIC,
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Soc_Aud_AFE_IO_Block_MEM_DAI2);
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set_chip_proximity_src_enable(false);
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SetMemoryPathEnable(Soc_Aud_Digital_Block_ADDA_UL, false);
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if (GetMemoryPathEnable(Soc_Aud_Digital_Block_ADDA_UL) == false)
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set_adc_enable(false);
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SetMemoryPathEnable(Soc_Aud_Digital_Block_ADDA_UL2, false);
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if (GetMemoryPathEnable(Soc_Aud_Digital_Block_ADDA_UL2) ==
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false)
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set_adc2_enable(false);
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if (md_select)
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ultra_md2_enable(false, substream->runtime);
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else
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ultra_md1_enable(false, substream->runtime);
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voice_ultra_status = false;
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}
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memset((void *)&ultra_info, 0, sizeof(struct voice_ultra_info));
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EnableAfe(false);
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AudDrv_Clk_Off();
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return 0;
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}
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static int mtk_voice_ultra_open(struct snd_pcm_substream *substream)
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{
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struct snd_pcm_runtime *runtime = substream->runtime;
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int ret = 0;
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AudDrv_Clk_On();
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pr_debug("%s()\n", __func__);
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runtime->hw = mtk_pcm_hardware;
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memcpy((void *)(&(runtime->hw)), (void *)&mtk_pcm_hardware,
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sizeof(struct snd_pcm_hardware));
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ret = snd_pcm_hw_constraint_integer(runtime,
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SNDRV_PCM_HW_PARAM_PERIODS);
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/* print for hw pcm information */
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pr_debug("%s(), runtime rate = %d channels = %d\n", __func__,
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runtime->rate, runtime->channels);
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if (ret < 0) {
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pr_warn("mtk_voice_ultra_close\n");
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mtk_voice_ultra_close(substream);
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return ret;
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}
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pr_debug("%s(), return\n", __func__);
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return 0;
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}
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static int mtk_voice_ultra_prepare(struct snd_pcm_substream *substream)
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{
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struct snd_pcm_runtime *runtime = substream->runtime;
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bool mI2SWLen;
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pr_debug("%s(), rate = %d ch= %d psize = %lu, dl_pre %d, ul_pre %d\n",
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__func__, runtime->rate, runtime->channels,
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runtime->period_size, mDlPrepareDone, mUlPrepareDone);
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if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && !mDlPrepareDone) {
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mDlPrepareDone = true;
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pr_debug("%s(), with SNDRV_PCM_STREAM_PLAYBACK\n", __func__);
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/* dl3 i23 --> o3 o4 */
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SetIntfConnection(Soc_Aud_InterCon_Connection,
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Soc_Aud_AFE_IO_Block_MEM_DL3_CH1,
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Soc_Aud_AFE_IO_Block_I2S1_DAC);
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/* set format */
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if (runtime->format == SNDRV_PCM_FORMAT_S32_LE ||
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runtime->format == SNDRV_PCM_FORMAT_U32_LE) {
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SetMemIfFetchFormatPerSample(
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Soc_Aud_Digital_Block_MEM_DL3,
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AFE_WLEN_32_BIT_ALIGN_8BIT_0_24BIT_DATA);
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SetMemIfFetchFormatPerSample(
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Soc_Aud_Digital_Block_MEM_AWB,
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AFE_WLEN_32_BIT_ALIGN_8BIT_0_24BIT_DATA);
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SetMemIfFetchFormatPerSample(
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Soc_Aud_Digital_Block_MEM_DAI2,
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AFE_WLEN_32_BIT_ALIGN_8BIT_0_24BIT_DATA);
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SetConnectionFormat(OUTPUT_DATA_FORMAT_24BIT,
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Soc_Aud_AFE_IO_Block_I2S1_DAC);
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SetConnectionFormat(OUTPUT_DATA_FORMAT_24BIT,
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Soc_Aud_AFE_IO_Block_MEM_AWB);
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SetConnectionFormat(OUTPUT_DATA_FORMAT_24BIT,
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Soc_Aud_AFE_IO_Block_MEM_DAI2);
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mI2SWLen = Soc_Aud_I2S_WLEN_WLEN_32BITS;
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ultra_info.memif_byte = 4;
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} else {
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SetMemIfFetchFormatPerSample(
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Soc_Aud_Digital_Block_MEM_DL3, AFE_WLEN_16_BIT);
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SetMemIfFetchFormatPerSample(
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Soc_Aud_Digital_Block_MEM_AWB, AFE_WLEN_16_BIT);
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SetMemIfFetchFormatPerSample(
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Soc_Aud_Digital_Block_MEM_DAI2,
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AFE_WLEN_16_BIT);
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SetConnectionFormat(OUTPUT_DATA_FORMAT_16BIT,
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Soc_Aud_AFE_IO_Block_I2S1_DAC);
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SetConnectionFormat(OUTPUT_DATA_FORMAT_16BIT,
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Soc_Aud_AFE_IO_Block_MEM_AWB);
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SetConnectionFormat(OUTPUT_DATA_FORMAT_16BIT,
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Soc_Aud_AFE_IO_Block_MEM_DAI2);
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mI2SWLen = Soc_Aud_I2S_WLEN_WLEN_16BITS;
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ultra_info.memif_byte = 2;
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}
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/* start I2S DAC out */
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if (GetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_OUT_DAC) ==
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false) {
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SetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_OUT_DAC,
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true);
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SetI2SDacOut(substream->runtime->rate, false, mI2SWLen);
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SetI2SDacEnable(true);
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} else {
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SetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_OUT_DAC,
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true);
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}
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/* set memif, enable memif in cm4 */
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SetSampleRate(Soc_Aud_Digital_Block_MEM_DL3,
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ultra_info.dl_rate);
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SetChannels(Soc_Aud_Digital_Block_MEM_DL3, runtime->channels);
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SetSampleRate(Soc_Aud_Digital_Block_MEM_AWB,
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ultra_info.voice_dl_rate);
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SetChannels(Soc_Aud_Digital_Block_MEM_AWB, runtime->channels);
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SetSampleRate(Soc_Aud_Digital_Block_MEM_DAI2,
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ultra_info.ultra_ul_rate);
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SetChannels(Soc_Aud_Digital_Block_MEM_DAI2, 1);
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/* enable irq */
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irq_add_user(substream, Soc_Aud_IRQ_MCU_MODE_IRQ4_MCU_MODE,
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substream->runtime->rate,
|
|
substream->runtime->period_size);
|
|
}
|
|
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE && !mUlPrepareDone) {
|
|
mUlPrepareDone = true;
|
|
pr_debug("%s(), with SNDRV_PCM_STREAM_CAPTURE\n", __func__);
|
|
|
|
SetIntfConnection(Soc_Aud_InterCon_Connection,
|
|
Soc_Aud_AFE_IO_Block_PROXIMITY_CIC,
|
|
Soc_Aud_AFE_IO_Block_MEM_DAI2);
|
|
|
|
set_chip_proximity_src_enable(true);
|
|
|
|
if (GetMemoryPathEnable(Soc_Aud_Digital_Block_ADDA_UL) ==
|
|
false) {
|
|
SetMemoryPathEnable(Soc_Aud_Digital_Block_ADDA_UL,
|
|
true);
|
|
set_adc_in(substream->runtime->rate);
|
|
set_adc_enable(true);
|
|
} else {
|
|
SetMemoryPathEnable(Soc_Aud_Digital_Block_ADDA_UL,
|
|
true);
|
|
}
|
|
|
|
if (GetMemoryPathEnable(Soc_Aud_Digital_Block_ADDA_UL2) ==
|
|
false) {
|
|
SetMemoryPathEnable(Soc_Aud_Digital_Block_ADDA_UL2,
|
|
true);
|
|
set_adc2_in(substream->runtime->rate);
|
|
set_adc2_enable(true);
|
|
} else {
|
|
SetMemoryPathEnable(Soc_Aud_Digital_Block_ADDA_UL2,
|
|
true);
|
|
}
|
|
|
|
if (md_select)
|
|
ultra_md2_enable(true, runtime);
|
|
else
|
|
ultra_md1_enable(true, runtime);
|
|
|
|
voice_ultra_status = true;
|
|
}
|
|
|
|
EnableAfe(true);
|
|
|
|
/* inform cm4 */
|
|
if (mDlPrepareDone && mUlPrepareDone)
|
|
send_ipi_enable(true);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int mtk_voice_ultra_hw_params(struct snd_pcm_substream *substream,
|
|
struct snd_pcm_hw_params *hw_params)
|
|
{
|
|
int ret = 0;
|
|
|
|
/* store info */
|
|
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
|
pr_debug("%s(), with SNDRV_PCM_STREAM_PLAYBACK\n", __func__);
|
|
ultra_info.dl_size = params_buffer_bytes(hw_params);
|
|
ultra_info.dl_rate = params_rate(hw_params);
|
|
ultra_info.memif_period_count = params_periods(hw_params);
|
|
ultra_info.playback_info_ready = true;
|
|
} else {
|
|
pr_debug("%s(), with SNDRV_PCM_STREAM_CAPTURE\n", __func__);
|
|
ultra_info.voice_dl_rate = params_rate(hw_params);
|
|
ultra_info.capture_info_ready = true;
|
|
}
|
|
|
|
if (!ultra_info.playback_info_ready || !ultra_info.capture_info_ready)
|
|
return ret;
|
|
|
|
/* calculate buffer size */
|
|
ultra_info.voice_dl_size =
|
|
(ultra_info.dl_size * (ultra_info.voice_dl_rate / 100)) /
|
|
(ultra_info.dl_rate / 100);
|
|
|
|
ultra_info.ultra_ul_rate = 96000;
|
|
ultra_info.ultra_ul_size =
|
|
(ultra_info.dl_size * (ultra_info.ultra_ul_rate / 100)) /
|
|
(ultra_info.dl_rate / 100);
|
|
|
|
pr_debug("%s(),sram, size: dl = %d, vdl = %d, uul = %d, p_count = %d\n",
|
|
__func__, ultra_info.dl_size, ultra_info.voice_dl_size,
|
|
ultra_info.ultra_ul_size, ultra_info.memif_period_count);
|
|
|
|
/* allocate sram */
|
|
ret |= AllocateAudioSram(&ultra_info.dl_dma_addr,
|
|
&ultra_info.dl_dma_area, ultra_info.dl_size,
|
|
substream, params_format(hw_params), false);
|
|
ret |= AllocateAudioSram(&ultra_info.voice_dl_dma_addr,
|
|
&ultra_info.voice_dl_dma_area,
|
|
ultra_info.voice_dl_size, substream,
|
|
params_format(hw_params), false);
|
|
ret |= AllocateAudioSram(&ultra_info.ultra_ul_dma_addr,
|
|
&ultra_info.ultra_ul_dma_area,
|
|
ultra_info.ultra_ul_size, substream,
|
|
params_format(hw_params), false);
|
|
if (ret) {
|
|
pr_err("%s(), allocate sram fail, ret = %d\n", __func__, ret);
|
|
freeAudioSram((void *)substream);
|
|
return ret;
|
|
}
|
|
|
|
/* set memif for dl*/
|
|
set_memif_addr(Soc_Aud_Digital_Block_MEM_DL3, ultra_info.dl_dma_addr,
|
|
ultra_info.dl_size);
|
|
memset_io(ultra_info.dl_dma_area, 0, ultra_info.dl_size);
|
|
SetHighAddr(Soc_Aud_Digital_Block_MEM_DL3, false,
|
|
ultra_info.dl_dma_addr);
|
|
|
|
/* set memif for voice dl */
|
|
set_memif_addr(Soc_Aud_Digital_Block_MEM_AWB,
|
|
ultra_info.voice_dl_dma_addr, ultra_info.voice_dl_size);
|
|
memset_io(ultra_info.voice_dl_dma_area, 0, ultra_info.voice_dl_size);
|
|
SetHighAddr(Soc_Aud_Digital_Block_MEM_AWB, false,
|
|
ultra_info.voice_dl_dma_addr);
|
|
|
|
/* set memif for ultra ul */
|
|
set_memif_addr(Soc_Aud_Digital_Block_MEM_DAI2,
|
|
ultra_info.ultra_ul_dma_addr, ultra_info.ultra_ul_size);
|
|
memset_io(ultra_info.ultra_ul_dma_area, 0, ultra_info.ultra_ul_size);
|
|
SetHighAddr(Soc_Aud_Digital_Block_MEM_DAI2, false,
|
|
ultra_info.ultra_ul_dma_addr);
|
|
|
|
pr_debug("%s(), dl: bytes = %d, area = %p, addr = 0x%lx voice_dl: bytes = %d, area = %p, addr = 0x%lx\n",
|
|
__func__,
|
|
ultra_info.dl_size, ultra_info.dl_dma_area,
|
|
(long)ultra_info.dl_dma_addr,
|
|
ultra_info.voice_dl_size,
|
|
ultra_info.voice_dl_dma_area,
|
|
(long)ultra_info.voice_dl_dma_add);
|
|
|
|
pr_debug("%s(), ultra_ul: bytes = %d, area = %p, addr = 0x%lx\n",
|
|
__func__, ultra_info.ultra_ul_size,
|
|
ultra_info.ultra_ul_dma_area,
|
|
(long)ultra_info.ultra_ul_dma_addr);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int mtk_voice_ultra_hw_free(struct snd_pcm_substream *substream)
|
|
{
|
|
pr_debug("%s(), substream = %p\n", __func__, substream);
|
|
|
|
return freeAudioSram((void *)substream);
|
|
}
|
|
|
|
static struct snd_pcm_ops mtk_voice_ultra_ops = {
|
|
.open = mtk_voice_ultra_open,
|
|
.close = mtk_voice_ultra_close,
|
|
.ioctl = snd_pcm_lib_ioctl,
|
|
.hw_params = mtk_voice_ultra_hw_params,
|
|
.hw_free = mtk_voice_ultra_hw_free,
|
|
.prepare = mtk_voice_ultra_prepare,
|
|
.copy_user = mtk_afe_pcm_copy,
|
|
};
|
|
|
|
static int mtk_voice_ultra_component_probe(struct snd_soc_component *component)
|
|
{
|
|
snd_soc_add_component_controls(component, speech_ultra_controls,
|
|
ARRAY_SIZE(speech_ultra_controls));
|
|
return 0;
|
|
}
|
|
|
|
static struct snd_soc_component_driver mtk_soc_voice_ultra_component = {
|
|
.name = AFE_PCM_NAME,
|
|
.ops = &mtk_voice_ultra_ops,
|
|
.probe = mtk_voice_ultra_component_probe,
|
|
};
|
|
|
|
static int mtk_voice_ultra_probe(struct platform_device *pdev)
|
|
{
|
|
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_VOICE_ULTRA);
|
|
pdev->name = pdev->dev.kobj.name;
|
|
|
|
pr_debug("%s: dev name %s\n", __func__, dev_name(&pdev->dev));
|
|
return snd_soc_register_component(&pdev->dev,
|
|
&mtk_soc_voice_ultra_component,
|
|
NULL,
|
|
0);
|
|
}
|
|
|
|
static int mtk_voice_ultra_remove(struct platform_device *pdev)
|
|
{
|
|
snd_soc_unregister_component(&pdev->dev);
|
|
return 0;
|
|
}
|
|
|
|
static const struct of_device_id mt_soc_pcm_voice_ultra_of_ids[] = {
|
|
{
|
|
.compatible = "mediatek,mt_soc_pcm_voice_ultra",
|
|
},
|
|
{} };
|
|
|
|
static struct platform_driver mtk_voice_ultra_driver = {
|
|
.driver = {
|
|
|
|
.name = MT_SOC_VOICE_ULTRA,
|
|
.owner = THIS_MODULE,
|
|
.of_match_table = mt_soc_pcm_voice_ultra_of_ids,
|
|
},
|
|
.probe = mtk_voice_ultra_probe,
|
|
.remove = mtk_voice_ultra_remove,
|
|
};
|
|
|
|
module_platform_driver(mtk_voice_ultra_driver);
|
|
|
|
MODULE_DESCRIPTION("AFE PCM module platform driver");
|
|
MODULE_LICENSE("GPL");
|