633 lines
17 KiB
C
633 lines
17 KiB
C
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// 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_md1.c
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*
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* Project:
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* --------
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* voice call platform driver
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*
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* Description:
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* ------------
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*
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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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#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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/*
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* declaration
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*/
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struct mtk_voice_property {
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/* speech mixctrl instead property usage */
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int speech_a2m_msg_id;
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int speech_md_status;
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int speech_md_ext_status;
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int speech_mic_mute;
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int speech_dl_mute;
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int speech_ul_mute;
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int speech_phone1_md_idx;
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int speech_phone2_md_idx;
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int speech_phone_id;
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int speech_md_epof;
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int speech_bt_sco_wb;
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int speech_md_active;
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};
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/*
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* function implementation
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*/
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static int mtk_voice_probe(struct platform_device *pdev);
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static int mtk_voice_close(struct snd_pcm_substream *substream);
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static int mtk_voice_component_probe(struct snd_soc_component *component);
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static bool Voice_Status;
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bool get_voice_status(void)
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{
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return Voice_Status;
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}
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EXPORT_SYMBOL(get_voice_status);
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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_ASRC, */
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.mAsyncFifoSel =
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Soc_Aud_BYPASS_SRC_SLAVE_USE_ASYNC_FIFO,
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/* TODO: KC/TINA: For BringUp Setting */
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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_hw_constraint_list constraints_sample_rates = {
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.count = ARRAY_SIZE(soc_voice_supported_sample_rates),
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.list = soc_voice_supported_sample_rates,
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.mask = 0,
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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_STD_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 struct mtk_voice_property voice_property = {
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.speech_a2m_msg_id = 0,
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.speech_md_status = 0,
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.speech_md_ext_status = 0,
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.speech_mic_mute = 0,
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.speech_dl_mute = 0,
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.speech_ul_mute = 0,
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.speech_phone1_md_idx = 0,
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.speech_phone2_md_idx = 0,
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.speech_phone_id = 0,
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.speech_md_epof = 0,
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.speech_bt_sco_wb = 0,
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.speech_md_active = 0,
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};
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/* speech mixctrl instead property usage */
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static void *get_sph_property_by_name(struct mtk_voice_property *voice_priv,
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const char *name)
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{
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if (strcmp(name, "Speech_A2M_Msg_ID") == 0)
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return &(voice_priv->speech_a2m_msg_id);
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else if (strcmp(name, "Speech_MD_Status") == 0)
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return &(voice_priv->speech_md_status);
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else if (strcmp(name, "Speech_MD_Ext_Status") == 0)
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return &(voice_priv->speech_md_ext_status);
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else if (strcmp(name, "Speech_Mic_Mute") == 0)
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return &(voice_priv->speech_mic_mute);
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else if (strcmp(name, "Speech_DL_Mute") == 0)
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return &(voice_priv->speech_dl_mute);
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else if (strcmp(name, "Speech_UL_Mute") == 0)
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return &(voice_priv->speech_ul_mute);
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else if (strcmp(name, "Speech_Phone1_MD_Idx") == 0)
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return &(voice_priv->speech_phone1_md_idx);
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else if (strcmp(name, "Speech_Phone2_MD_Idx") == 0)
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return &(voice_priv->speech_phone2_md_idx);
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else if (strcmp(name, "Speech_Phone_ID") == 0)
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return &(voice_priv->speech_phone_id);
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else if (strcmp(name, "Speech_MD_EPOF") == 0)
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return &(voice_priv->speech_md_epof);
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else if (strcmp(name, "Speech_BT_SCO_WB") == 0)
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return &(voice_priv->speech_bt_sco_wb);
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else if (strcmp(name, "Speech_MD_Active") == 0)
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return &(voice_priv->speech_md_active);
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else
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return NULL;
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}
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static int speech_property_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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int *sph_property;
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sph_property = (int *)get_sph_property_by_name(&voice_property,
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kcontrol->id.name);
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if (!sph_property) {
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pr_info("%s(), sph_property == NULL\n", __func__);
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return -EINVAL;
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}
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ucontrol->value.integer.value[0] = *sph_property;
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return 0;
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}
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static int speech_property_set(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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int *sph_property;
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sph_property = (int *)get_sph_property_by_name(&voice_property,
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kcontrol->id.name);
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if (!sph_property) {
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pr_info("%s(), sph_property == NULL\n", __func__);
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return -EINVAL;
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}
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*sph_property = ucontrol->value.integer.value[0];
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return 0;
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}
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static const struct snd_kcontrol_new mtk_voice_speech_controls[] = {
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SOC_SINGLE_EXT("Speech_A2M_Msg_ID",
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SND_SOC_NOPM, 0, 0xFFFF, 0,
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speech_property_get, speech_property_set),
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SOC_SINGLE_EXT("Speech_MD_Status",
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SND_SOC_NOPM, 0, 0xFFFFFFFF, 0,
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speech_property_get, speech_property_set),
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SOC_SINGLE_EXT("Speech_MD_Ext_Status",
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SND_SOC_NOPM, 0, 0xFFFFFFFF, 0,
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speech_property_get, speech_property_set),
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SOC_SINGLE_EXT("Speech_Mic_Mute",
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SND_SOC_NOPM, 0, 0x1, 0,
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speech_property_get, speech_property_set),
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SOC_SINGLE_EXT("Speech_DL_Mute",
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SND_SOC_NOPM, 0, 0x1, 0,
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speech_property_get, speech_property_set),
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SOC_SINGLE_EXT("Speech_UL_Mute",
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SND_SOC_NOPM, 0, 0x1, 0,
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speech_property_get, speech_property_set),
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SOC_SINGLE_EXT("Speech_Phone1_MD_Idx",
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SND_SOC_NOPM, 0, 0x2, 0,
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speech_property_get, speech_property_set),
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SOC_SINGLE_EXT("Speech_Phone2_MD_Idx",
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SND_SOC_NOPM, 0, 0x2, 0,
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speech_property_get, speech_property_set),
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SOC_SINGLE_EXT("Speech_Phone_ID",
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SND_SOC_NOPM, 0, 0x1, 0,
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speech_property_get, speech_property_set),
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SOC_SINGLE_EXT("Speech_MD_EPOF",
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SND_SOC_NOPM, 0, 0x1, 0,
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speech_property_get, speech_property_set),
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SOC_SINGLE_EXT("Speech_BT_SCO_WB",
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SND_SOC_NOPM, 0, 0x1, 0,
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speech_property_get, speech_property_set),
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SOC_SINGLE_EXT("Speech_MD_Active",
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SND_SOC_NOPM, 0, 0x1, 0,
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speech_property_get, speech_property_set),
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};
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static int mtk_voice_pcm_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_info("%s(), stream(%d)\n", __func__, substream->stream);
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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_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
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&constraints_sample_rates);
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ret = snd_pcm_hw_constraint_integer(runtime,
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SNDRV_PCM_HW_PARAM_PERIODS);
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if (ret < 0) {
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pr_err("%s(), stream(%d) snd_pcm_hw_constraint_integer failed, ret(%d)\n",
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__func__, substream->stream, ret);
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}
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runtime->hw.info |= SNDRV_PCM_INFO_INTERLEAVED;
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runtime->hw.info |= SNDRV_PCM_INFO_NONINTERLEAVED;
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if (ret < 0) {
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mtk_voice_close(substream);
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return ret;
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}
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return 0;
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}
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static int mtk_voice_close(struct snd_pcm_substream *substream)
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{
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pr_info("%s(), stream(%d)\n", __func__, substream->stream);
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if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
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/* 3-mic setting */
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if (substream->runtime->channels > 2) {
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SetIntfConnection(
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Soc_Aud_InterCon_DisConnect,
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Soc_Aud_AFE_IO_Block_ADDA_UL2,
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Soc_Aud_AFE_IO_Block_MODEM_PCM_2_O_CH3);
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SetMemoryPathEnable(Soc_Aud_Digital_Block_ADDA_UL2,
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false);
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if (GetMemoryPathEnable(
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Soc_Aud_Digital_Block_ADDA_UL2) == false)
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set_adc2_enable(false);
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}
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AudDrv_Clk_Off();
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return 0;
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}
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/* todo : enable sidetone */
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/* here start digital part */
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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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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_I2S1_DAC);
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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_I2S1_DAC_2);
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SetI2SDacEnable(false);
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SetModemPcmEnable(MODEM_1, false);
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SetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_OUT_DAC, 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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EnableAfe(false);
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AudDrv_Clk_Off();
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Voice_Status = false;
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return 0;
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}
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static int mtk_voice_trigger(struct snd_pcm_substream *substream, int cmd)
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{
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switch (cmd) {
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case SNDRV_PCM_TRIGGER_START:
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break;
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case SNDRV_PCM_TRIGGER_RESUME:
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break;
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case SNDRV_PCM_TRIGGER_STOP:
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break;
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case SNDRV_PCM_TRIGGER_SUSPEND:
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break;
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}
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return 0;
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}
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static int mtk_voice_pcm_copy(struct snd_pcm_substream *substream,
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|
|
int channel,
|
||
|
|
unsigned long pos,
|
||
|
|
void __user *buf,
|
||
|
|
unsigned long bytes)
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int mtk_voice_pcm_silence(struct snd_pcm_substream *substream,
|
||
|
|
int channel,
|
||
|
|
unsigned long pos,
|
||
|
|
unsigned long bytes)
|
||
|
|
{
|
||
|
|
return 0; /* do nothing */
|
||
|
|
}
|
||
|
|
|
||
|
|
static void *dummy_page[2];
|
||
|
|
static struct page *mtk_pcm_page(struct snd_pcm_substream *substream,
|
||
|
|
unsigned long offset)
|
||
|
|
{
|
||
|
|
return virt_to_page(dummy_page[substream->stream]); /* the same page */
|
||
|
|
}
|
||
|
|
|
||
|
|
static int mtk_voice1_prepare(struct snd_pcm_substream *substream)
|
||
|
|
{
|
||
|
|
struct snd_pcm_runtime *runtimeStream = substream->runtime;
|
||
|
|
|
||
|
|
pr_info("%s(), stream(%d), rate = %d channels = %d period_size = %lu\n",
|
||
|
|
__func__, substream->stream, runtimeStream->rate,
|
||
|
|
runtimeStream->channels, runtimeStream->period_size);
|
||
|
|
|
||
|
|
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
|
||
|
|
/* 3-mic setting */
|
||
|
|
if (substream->runtime->channels > 2) {
|
||
|
|
SetIntfConnection(
|
||
|
|
Soc_Aud_InterCon_Connection,
|
||
|
|
Soc_Aud_AFE_IO_Block_ADDA_UL2,
|
||
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_2_O_CH3);
|
||
|
|
|
||
|
|
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);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
/* here start digital part */
|
||
|
|
SetIntfConnection(Soc_Aud_InterCon_Connection,
|
||
|
|
Soc_Aud_AFE_IO_Block_ADDA_UL,
|
||
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_2_O);
|
||
|
|
SetIntfConnection(Soc_Aud_InterCon_Connection,
|
||
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_2_I_CH1,
|
||
|
|
Soc_Aud_AFE_IO_Block_I2S1_DAC);
|
||
|
|
SetIntfConnection(Soc_Aud_InterCon_Connection,
|
||
|
|
Soc_Aud_AFE_IO_Block_MODEM_PCM_2_I_CH1,
|
||
|
|
Soc_Aud_AFE_IO_Block_I2S1_DAC_2);
|
||
|
|
|
||
|
|
/* start I2S DAC out */
|
||
|
|
SetI2SDacOut(substream->runtime->rate, false,
|
||
|
|
Soc_Aud_I2S_WLEN_WLEN_16BITS);
|
||
|
|
SetMemoryPathEnable(Soc_Aud_Digital_Block_I2S_OUT_DAC, true);
|
||
|
|
SetI2SDacEnable(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);
|
||
|
|
}
|
||
|
|
|
||
|
|
EnableAfe(true);
|
||
|
|
|
||
|
|
Voice1Pcm.mPcmModeWidebandSel = SampleRateTransform(
|
||
|
|
runtimeStream->rate, Soc_Aud_Digital_Block_MODEM_PCM_2_O);
|
||
|
|
|
||
|
|
Voice1Pcm.mAsyncFifoSel = Soc_Aud_BYPASS_SRC_SLAVE_USE_ASYNC_FIFO;
|
||
|
|
SetModemPcmConfig(MODEM_1, Voice1Pcm);
|
||
|
|
SetModemPcmEnable(MODEM_1, true);
|
||
|
|
|
||
|
|
Voice_Status = true;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int mtk_pcm_hw_params(struct snd_pcm_substream *substream,
|
||
|
|
struct snd_pcm_hw_params *hw_params)
|
||
|
|
{
|
||
|
|
int ret = 0;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int mtk_voice_hw_free(struct snd_pcm_substream *substream)
|
||
|
|
{
|
||
|
|
pr_debug("%s()\n", __func__);
|
||
|
|
return snd_pcm_lib_free_pages(substream);
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct snd_pcm_ops mtk_voice_ops = {
|
||
|
|
.open = mtk_voice_pcm_open,
|
||
|
|
.close = mtk_voice_close,
|
||
|
|
.ioctl = snd_pcm_lib_ioctl,
|
||
|
|
.hw_params = mtk_pcm_hw_params,
|
||
|
|
.hw_free = mtk_voice_hw_free,
|
||
|
|
.prepare = mtk_voice1_prepare,
|
||
|
|
.trigger = mtk_voice_trigger,
|
||
|
|
.copy_user = mtk_voice_pcm_copy,
|
||
|
|
.fill_silence = mtk_voice_pcm_silence,
|
||
|
|
.page = mtk_pcm_page,
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct snd_soc_component_driver mtk_soc_voice_component = {
|
||
|
|
.name = AFE_PCM_NAME,
|
||
|
|
.ops = &mtk_voice_ops,
|
||
|
|
.probe = mtk_voice_component_probe,
|
||
|
|
};
|
||
|
|
|
||
|
|
static int mtk_voice_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_MD1);
|
||
|
|
pdev->name = pdev->dev.kobj.name;
|
||
|
|
|
||
|
|
pr_info("%s(), dev name %s\n", __func__, dev_name(&pdev->dev));
|
||
|
|
return snd_soc_register_component(&pdev->dev,
|
||
|
|
&mtk_soc_voice_component,
|
||
|
|
NULL,
|
||
|
|
0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int mtk_voice_component_probe(struct snd_soc_component *component)
|
||
|
|
{
|
||
|
|
pr_info("%s()\n", __func__);
|
||
|
|
|
||
|
|
snd_soc_add_component_controls(component, mtk_voice_speech_controls,
|
||
|
|
ARRAY_SIZE(mtk_voice_speech_controls));
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int mtk_voice_remove(struct platform_device *pdev)
|
||
|
|
{
|
||
|
|
pr_info("%s()\n", __func__);
|
||
|
|
snd_soc_unregister_component(&pdev->dev);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* supend and resume function */
|
||
|
|
static int mtk_voice_pm_ops_suspend(struct device *device)
|
||
|
|
{
|
||
|
|
/* if now in phone call state, not suspend!! */
|
||
|
|
bool b_modem1_speech_on;
|
||
|
|
bool b_modem2_speech_on;
|
||
|
|
|
||
|
|
/* don't switch to 26M, 96k/192k sram is not fast enough */
|
||
|
|
/*
|
||
|
|
*TODO: KC: check if we need this
|
||
|
|
*if (get_voice_ultra_status())
|
||
|
|
* return 0;
|
||
|
|
*/
|
||
|
|
|
||
|
|
b_modem1_speech_on =
|
||
|
|
GetMemoryPathEnable(Soc_Aud_Digital_Block_MODEM_PCM_1_O);
|
||
|
|
b_modem2_speech_on =
|
||
|
|
GetMemoryPathEnable(Soc_Aud_Digital_Block_MODEM_PCM_2_O);
|
||
|
|
|
||
|
|
pr_debug("%s, b_modem1_speech_on=%d, b_modem2_speech_on=%d, speech_md_active=%d\n",
|
||
|
|
__func__, b_modem1_speech_on, b_modem2_speech_on,
|
||
|
|
voice_property.speech_md_active);
|
||
|
|
|
||
|
|
if (b_modem1_speech_on == true ||
|
||
|
|
b_modem2_speech_on == true ||
|
||
|
|
voice_property.speech_md_active == true ||
|
||
|
|
GetOffloadEnableFlag() == true) /* check dsp mp3 running status*/
|
||
|
|
AudDrv_AUDINTBUS_Sel(0); /* select clk26M
|
||
|
|
* power down sysplll when suspend
|
||
|
|
*/
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int mtk_voice_pm_ops_resume(struct device *device)
|
||
|
|
{
|
||
|
|
bool b_modem1_speech_on;
|
||
|
|
bool b_modem2_speech_on;
|
||
|
|
|
||
|
|
/* don't switch to 26M, 96k/192k sram is not fast enough */
|
||
|
|
/* TODO: KC: check if we need this
|
||
|
|
* if (get_voice_ultra_status())
|
||
|
|
* return 0;
|
||
|
|
*/
|
||
|
|
|
||
|
|
b_modem1_speech_on =
|
||
|
|
GetMemoryPathEnable(Soc_Aud_Digital_Block_MODEM_PCM_1_O);
|
||
|
|
b_modem2_speech_on =
|
||
|
|
GetMemoryPathEnable(Soc_Aud_Digital_Block_MODEM_PCM_2_O);
|
||
|
|
|
||
|
|
if (b_modem1_speech_on == true ||
|
||
|
|
b_modem2_speech_on == true ||
|
||
|
|
voice_property.speech_md_active == true ||
|
||
|
|
GetOffloadEnableFlag() == true)
|
||
|
|
AudDrv_AUDINTBUS_Sel(1); /* syspll1_d4 */
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
const struct dev_pm_ops mtk_voice_pm_ops = {
|
||
|
|
.suspend = mtk_voice_pm_ops_suspend,
|
||
|
|
.resume = mtk_voice_pm_ops_resume,
|
||
|
|
.freeze = NULL,
|
||
|
|
.thaw = NULL,
|
||
|
|
.poweroff = NULL,
|
||
|
|
.restore = NULL,
|
||
|
|
.restore_noirq = NULL,
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef CONFIG_OF
|
||
|
|
static const struct of_device_id mt_soc_pcm_voice_md1_of_ids[] = {
|
||
|
|
{
|
||
|
|
.compatible = "mediatek,mt_soc_pcm_voice_md1",
|
||
|
|
},
|
||
|
|
{} };
|
||
|
|
#endif
|
||
|
|
|
||
|
|
static struct platform_driver mtk_voice_driver = {
|
||
|
|
.driver = {
|
||
|
|
|
||
|
|
.name = MT_SOC_VOICE_MD1,
|
||
|
|
.owner = THIS_MODULE,
|
||
|
|
#ifdef CONFIG_OF
|
||
|
|
.of_match_table = mt_soc_pcm_voice_md1_of_ids,
|
||
|
|
#endif
|
||
|
|
#ifdef CONFIG_PM
|
||
|
|
.pm = &mtk_voice_pm_ops,
|
||
|
|
#endif
|
||
|
|
},
|
||
|
|
.probe = mtk_voice_probe,
|
||
|
|
.remove = mtk_voice_remove,
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifndef CONFIG_OF
|
||
|
|
static struct platform_device *soc_mtk_voice_dev;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
static int __init mtk_soc_voice_platform_init(void)
|
||
|
|
{
|
||
|
|
int ret = 0;
|
||
|
|
|
||
|
|
pr_info("%s()\n", __func__);
|
||
|
|
#ifndef CONFIG_OF
|
||
|
|
soc_mtk_voice_dev = platform_device_alloc(MT_SOC_VOICE_MD1, -1);
|
||
|
|
|
||
|
|
if (!soc_mtk_voice_dev)
|
||
|
|
return -ENOMEM;
|
||
|
|
|
||
|
|
ret = platform_device_add(soc_mtk_voice_dev);
|
||
|
|
if (ret != 0) {
|
||
|
|
platform_device_put(soc_mtk_voice_dev);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
ret = platform_driver_register(&mtk_voice_driver);
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
module_init(mtk_soc_voice_platform_init);
|
||
|
|
|
||
|
|
static void __exit mtk_soc_voice_platform_exit(void)
|
||
|
|
{
|
||
|
|
pr_info("%s()\n", __func__);
|
||
|
|
platform_driver_unregister(&mtk_voice_driver);
|
||
|
|
}
|
||
|
|
module_exit(mtk_soc_voice_platform_exit);
|
||
|
|
|
||
|
|
MODULE_DESCRIPTION("AFE PCM module platform driver");
|
||
|
|
MODULE_LICENSE("GPL");
|