From patchwork Fri May 25 03:48:17 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: KaiChieh Chuang X-Patchwork-Id: 10426291 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 55F416053B for ; Fri, 25 May 2018 03:57:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 454A6295A6 for ; Fri, 25 May 2018 03:57:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 39BED295BD; Fri, 25 May 2018 03:57:40 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_NONE, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 47352295A6 for ; Fri, 25 May 2018 03:57:36 +0000 (UTC) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id DC0F526764E; Fri, 25 May 2018 05:48:33 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id DC84E267668; Fri, 25 May 2018 05:48:31 +0200 (CEST) Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by alsa0.perex.cz (Postfix) with ESMTP id 0EA61267646 for ; Fri, 25 May 2018 05:48:24 +0200 (CEST) X-UUID: 84166a23eeea47d9bf5391fd52b729c6-20180525 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1407784759; Fri, 25 May 2018 11:48:21 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Fri, 25 May 2018 11:48:20 +0800 Received: from mtksdaap41.mediatek.inc (172.21.77.4) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Fri, 25 May 2018 11:48:20 +0800 From: KaiChieh Chuang To: Date: Fri, 25 May 2018 11:48:17 +0800 Message-ID: <1527220098-9731-2-git-send-email-kaichieh.chuang@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1527220098-9731-1-git-send-email-kaichieh.chuang@mediatek.com> References: <1527220098-9731-1-git-send-email-kaichieh.chuang@mediatek.com> MIME-Version: 1.0 X-MTK: N Cc: alsa-devel@alsa-project.org, garlic.tseng@mediatek.com, linux-mediatek@lists.infradead.org, wsd_upstream@mediatek.com, kaichieh.chuang@mediatek.com Subject: [alsa-devel] [PATCH v2 2/3] ASoC: mt6797: extract DAI adda in separate file X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: KaiChieh Chuang --- sound/soc/mediatek/mt6797/Makefile | 6 +- sound/soc/mediatek/mt6797/mt6797-afe-common.h | 3 + sound/soc/mediatek/mt6797/mt6797-afe-pcm.c | 353 ----------------------- sound/soc/mediatek/mt6797/mt6797-dai-adda.c | 384 ++++++++++++++++++++++++++ 4 files changed, 392 insertions(+), 354 deletions(-) create mode 100644 sound/soc/mediatek/mt6797/mt6797-dai-adda.c diff --git a/sound/soc/mediatek/mt6797/Makefile b/sound/soc/mediatek/mt6797/Makefile index 50fd50f..4cbdc4d 100644 --- a/sound/soc/mediatek/mt6797/Makefile +++ b/sound/soc/mediatek/mt6797/Makefile @@ -1,7 +1,11 @@ # SPDX-License-Identifier: GPL-2.0 # platform driver -snd-soc-mt6797-afe-objs := mt6797-afe-pcm.o mt6797-afe-clk.o +snd-soc-mt6797-afe-objs := \ + mt6797-afe-pcm.o \ + mt6797-afe-clk.o \ + mt6797-dai-adda.o + obj-$(CONFIG_SND_SOC_MT6797) += snd-soc-mt6797-afe.o # machine driver diff --git a/sound/soc/mediatek/mt6797/mt6797-afe-common.h b/sound/soc/mediatek/mt6797/mt6797-afe-common.h index c1de3fc..d53654f 100644 --- a/sound/soc/mediatek/mt6797/mt6797-afe-common.h +++ b/sound/soc/mediatek/mt6797/mt6797-afe-common.h @@ -46,4 +46,7 @@ unsigned int mt6797_general_rate_transform(struct device *dev, unsigned int rate); unsigned int mt6797_rate_transform(struct device *dev, unsigned int rate, int aud_blk); + +/* dai register */ +int mt6797_dai_adda_register(struct mtk_base_afe *afe); #endif diff --git a/sound/soc/mediatek/mt6797/mt6797-afe-pcm.c b/sound/soc/mediatek/mt6797/mt6797-afe-pcm.c index 79a3551..c892b7f 100644 --- a/sound/soc/mediatek/mt6797/mt6797-afe-pcm.c +++ b/sound/soc/mediatek/mt6797/mt6797-afe-pcm.c @@ -158,206 +158,6 @@ static int mt6797_irq_fs(struct snd_pcm_substream *substream, unsigned int rate) return mt6797_general_rate_transform(afe->dev, rate); } -/* ADDA BE DAIs */ -enum { - MTK_AFE_ADDA_DL_RATE_8K = 0, - MTK_AFE_ADDA_DL_RATE_11K = 1, - MTK_AFE_ADDA_DL_RATE_12K = 2, - MTK_AFE_ADDA_DL_RATE_16K = 3, - MTK_AFE_ADDA_DL_RATE_22K = 4, - MTK_AFE_ADDA_DL_RATE_24K = 5, - MTK_AFE_ADDA_DL_RATE_32K = 6, - MTK_AFE_ADDA_DL_RATE_44K = 7, - MTK_AFE_ADDA_DL_RATE_48K = 8, - MTK_AFE_ADDA_DL_RATE_96K = 9, - MTK_AFE_ADDA_DL_RATE_192K = 10, -}; - -enum { - MTK_AFE_ADDA_UL_RATE_8K = 0, - MTK_AFE_ADDA_UL_RATE_16K = 1, - MTK_AFE_ADDA_UL_RATE_32K = 2, - MTK_AFE_ADDA_UL_RATE_48K = 3, - MTK_AFE_ADDA_UL_RATE_96K = 4, - MTK_AFE_ADDA_UL_RATE_192K = 5, - MTK_AFE_ADDA_UL_RATE_48K_HD = 6, -}; - -static unsigned int adda_dl_rate_transform(struct mtk_base_afe *afe, - unsigned int rate) -{ - switch (rate) { - case 8000: - return MTK_AFE_ADDA_DL_RATE_8K; - case 11025: - return MTK_AFE_ADDA_DL_RATE_11K; - case 12000: - return MTK_AFE_ADDA_DL_RATE_12K; - case 16000: - return MTK_AFE_ADDA_DL_RATE_16K; - case 22050: - return MTK_AFE_ADDA_DL_RATE_22K; - case 24000: - return MTK_AFE_ADDA_DL_RATE_24K; - case 32000: - return MTK_AFE_ADDA_DL_RATE_32K; - case 44100: - return MTK_AFE_ADDA_DL_RATE_44K; - case 48000: - return MTK_AFE_ADDA_DL_RATE_48K; - case 96000: - return MTK_AFE_ADDA_DL_RATE_96K; - case 192000: - return MTK_AFE_ADDA_DL_RATE_192K; - default: - dev_warn(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n", - __func__, rate); - return MTK_AFE_ADDA_DL_RATE_48K; - } -} - -static unsigned int adda_ul_rate_transform(struct mtk_base_afe *afe, - unsigned int rate) -{ - switch (rate) { - case 8000: - return MTK_AFE_ADDA_UL_RATE_8K; - case 16000: - return MTK_AFE_ADDA_UL_RATE_16K; - case 32000: - return MTK_AFE_ADDA_UL_RATE_32K; - case 48000: - return MTK_AFE_ADDA_UL_RATE_48K; - case 96000: - return MTK_AFE_ADDA_UL_RATE_96K; - case 192000: - return MTK_AFE_ADDA_UL_RATE_192K; - default: - dev_warn(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n", - __func__, rate); - return MTK_AFE_ADDA_UL_RATE_48K; - } -} - -static int mtk_dai_adda_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_component *component = - snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME); - struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component); - unsigned int rate = params_rate(params); - - dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %d\n", - __func__, dai->id, substream->stream, rate); - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - unsigned int dl_src2_con0 = 0; - unsigned int dl_src2_con1 = 0; - - /* clean predistortion */ - regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON0, 0); - regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON1, 0); - - /* set input sampling rate */ - dl_src2_con0 = adda_dl_rate_transform(afe, rate) << 28; - - /* set output mode */ - switch (rate) { - case 192000: - dl_src2_con0 |= (0x1 << 24); /* UP_SAMPLING_RATE_X2 */ - dl_src2_con0 |= 1 << 14; - break; - case 96000: - dl_src2_con0 |= (0x2 << 24); /* UP_SAMPLING_RATE_X4 */ - dl_src2_con0 |= 1 << 14; - break; - default: - dl_src2_con0 |= (0x3 << 24); /* UP_SAMPLING_RATE_X8 */ - break; - } - - /* turn off mute function */ - dl_src2_con0 |= (0x03 << 11); - - /* set voice input data if input sample rate is 8k or 16k */ - if (rate == 8000 || rate == 16000) - dl_src2_con0 |= 0x01 << 5; - - if (rate < 96000) { - /* SA suggest apply -0.3db to audio/speech path */ - dl_src2_con1 = 0xf74f0000; - } else { - /* SA suggest apply -0.3db to audio/speech path - * with DL gain set to half, - * 0xFFFF = 0dB -> 0x8000 = 0dB when 96k, 192k - */ - dl_src2_con1 = 0x7ba70000; - } - - /* turn on down-link gain */ - dl_src2_con0 = dl_src2_con0 | (0x01 << 1); - - regmap_write(afe->regmap, AFE_ADDA_DL_SRC2_CON0, dl_src2_con0); - regmap_write(afe->regmap, AFE_ADDA_DL_SRC2_CON1, dl_src2_con1); - } else { - unsigned int voice_mode = 0; - unsigned int ul_src_con0 = 0; /* default value */ - - /* Using Internal ADC */ - regmap_update_bits(afe->regmap, - AFE_ADDA_TOP_CON0, - 0x1 << 0, - 0x0 << 0); - - voice_mode = adda_ul_rate_transform(afe, rate); - - ul_src_con0 |= (voice_mode << 17) & (0x7 << 17); - - /* up8x txif sat on */ - regmap_write(afe->regmap, AFE_ADDA_NEWIF_CFG0, 0x03F87201); - - if (rate >= 96000) { /* hires */ - /* use hires format [1 0 23] */ - regmap_update_bits(afe->regmap, - AFE_ADDA_NEWIF_CFG0, - 0x1 << 5, - 0x1 << 5); - - regmap_update_bits(afe->regmap, - AFE_ADDA_NEWIF_CFG2, - 0xf << 28, - voice_mode << 28); - } else { /* normal 8~48k */ - /* use fixed 260k anc path */ - regmap_update_bits(afe->regmap, - AFE_ADDA_NEWIF_CFG2, - 0xf << 28, - 8 << 28); - - /* ul_use_cic_out */ - ul_src_con0 |= 0x1 << 20; - } - - regmap_update_bits(afe->regmap, - AFE_ADDA_NEWIF_CFG2, - 0xf << 28, - 8 << 28); - - regmap_update_bits(afe->regmap, - AFE_ADDA_UL_SRC_CON0, - 0xfffffffe, - ul_src_con0); - } - - return 0; -} - -static const struct snd_soc_dai_ops mtk_dai_adda_ops = { - .hw_params = mtk_dai_adda_hw_params, -}; - #define MTK_PCM_RATES (SNDRV_PCM_RATE_8000_48000 |\ SNDRV_PCM_RATE_88200 |\ SNDRV_PCM_RATE_96000 |\ @@ -372,21 +172,6 @@ static int mtk_dai_adda_hw_params(struct snd_pcm_substream *substream, SNDRV_PCM_FMTBIT_S24_LE |\ SNDRV_PCM_FMTBIT_S32_LE) -#define MTK_ADDA_PLAYBACK_RATES (SNDRV_PCM_RATE_8000_48000 |\ - SNDRV_PCM_RATE_96000 |\ - SNDRV_PCM_RATE_192000) - -#define MTK_ADDA_CAPTURE_RATES (SNDRV_PCM_RATE_8000 |\ - SNDRV_PCM_RATE_16000 |\ - SNDRV_PCM_RATE_32000 |\ - SNDRV_PCM_RATE_48000 |\ - SNDRV_PCM_RATE_96000 |\ - SNDRV_PCM_RATE_192000) - -#define MTK_ADDA_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ - SNDRV_PCM_FMTBIT_S24_LE |\ - SNDRV_PCM_FMTBIT_S32_LE) - static struct snd_soc_dai_driver mt6797_afe_pcm_dais[] = { /* FE DAIs: memory intefaces to CPU */ { @@ -485,26 +270,6 @@ static int mtk_dai_adda_hw_params(struct snd_pcm_substream *substream, }, .ops = &mtk_afe_fe_ops, }, - /* BE DAIs */ - { - .name = "ADDA", - .id = MT6797_DAI_ADDA, - .playback = { - .stream_name = "ADDA Playback", - .channels_min = 1, - .channels_max = 2, - .rates = MTK_ADDA_PLAYBACK_RATES, - .formats = MTK_ADDA_FORMATS, - }, - .capture = { - .stream_name = "ADDA Capture", - .channels_min = 1, - .channels_max = 2, - .rates = MTK_ADDA_CAPTURE_RATES, - .formats = MTK_ADDA_FORMATS, - }, - .ops = &mtk_dai_adda_ops, - }, }; /* dma widget & routes*/ @@ -564,58 +329,6 @@ static int mtk_dai_adda_hw_params(struct snd_pcm_substream *substream, I_ADDA_UL_CH2, 1, 0), }; -static const struct snd_kcontrol_new mtk_adda_dl_ch1_mix[] = { - SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN3, I_DL1_CH1, 1, 0), - SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN3, I_DL2_CH1, 1, 0), - SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN3, I_DL3_CH1, 1, 0), - SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN3, - I_ADDA_UL_CH2, 1, 0), - SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN3, - I_ADDA_UL_CH1, 1, 0), -}; - -static const struct snd_kcontrol_new mtk_adda_dl_ch2_mix[] = { - SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN4, I_DL1_CH1, 1, 0), - SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN4, I_DL1_CH2, 1, 0), - SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN4, I_DL2_CH1, 1, 0), - SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN4, I_DL2_CH2, 1, 0), - SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN4, I_DL3_CH1, 1, 0), - SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN4, I_DL3_CH2, 1, 0), - SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN4, - I_ADDA_UL_CH2, 1, 0), - SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN4, - I_ADDA_UL_CH1, 1, 0), -}; - -static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, - int event) -{ - struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); - struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); - - dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n", - __func__, w->name, event); - - switch (event) { - case SND_SOC_DAPM_POST_PMD: - /* should delayed 1/fs(smallest is 8k) = 125us before afe off */ - usleep_range(125, 135); - break; - default: - break; - } - - return 0; -} - -enum { - SUPPLY_SEQ_AUD_TOP_PDN, - SUPPLY_SEQ_ADDA_AFE_ON, - SUPPLY_SEQ_ADDA_DL_ON, - SUPPLY_SEQ_ADDA_UL_ON, -}; - static const struct snd_soc_dapm_widget mt6797_afe_pcm_widgets[] = { /* memif */ SND_SOC_DAPM_MIXER("UL1_CH1", SND_SOC_NOPM, 0, 0, @@ -640,42 +353,6 @@ enum { SND_SOC_DAPM_MIXER("UL_MONO_2_CH1", SND_SOC_NOPM, 0, 0, memif_ul_mono_2_mix, ARRAY_SIZE(memif_ul_mono_2_mix)), - - /* adda */ - SND_SOC_DAPM_MIXER("ADDA_DL_CH1", SND_SOC_NOPM, 0, 0, - mtk_adda_dl_ch1_mix, - ARRAY_SIZE(mtk_adda_dl_ch1_mix)), - SND_SOC_DAPM_MIXER("ADDA_DL_CH2", SND_SOC_NOPM, 0, 0, - mtk_adda_dl_ch2_mix, - ARRAY_SIZE(mtk_adda_dl_ch2_mix)), - - SND_SOC_DAPM_SUPPLY_S("ADDA Enable", SUPPLY_SEQ_ADDA_AFE_ON, - AFE_ADDA_UL_DL_CON0, ADDA_AFE_ON_SFT, 0, - NULL, 0), - - SND_SOC_DAPM_SUPPLY_S("ADDA Playback Enable", SUPPLY_SEQ_ADDA_DL_ON, - AFE_ADDA_DL_SRC2_CON0, - DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0, - NULL, 0), - - SND_SOC_DAPM_SUPPLY_S("ADDA Capture Enable", SUPPLY_SEQ_ADDA_UL_ON, - AFE_ADDA_UL_SRC_CON0, - UL_SRC_ON_TMP_CTL_SFT, 0, - mtk_adda_ul_event, - SND_SOC_DAPM_POST_PMD), - - SND_SOC_DAPM_SUPPLY_S("aud_dac_clk", SUPPLY_SEQ_AUD_TOP_PDN, - AUDIO_TOP_CON0, PDN_DAC_SFT, 1, - NULL, 0), - SND_SOC_DAPM_SUPPLY_S("aud_dac_predis_clk", SUPPLY_SEQ_AUD_TOP_PDN, - AUDIO_TOP_CON0, PDN_DAC_PREDIS_SFT, 1, - NULL, 0), - - SND_SOC_DAPM_SUPPLY_S("aud_adc_clk", SUPPLY_SEQ_AUD_TOP_PDN, - AUDIO_TOP_CON0, PDN_ADC_SFT, 1, - NULL, 0), - - SND_SOC_DAPM_CLOCK_SUPPLY("mtkaif_26m_clk"), }; static const struct snd_soc_dapm_route mt6797_afe_pcm_routes[] = { @@ -702,36 +379,6 @@ enum { {"UL_MONO_2", NULL, "UL_MONO_2_CH1"}, {"UL_MONO_2_CH1", "ADDA_UL_CH1", "ADDA Capture"}, {"UL_MONO_2_CH1", "ADDA_UL_CH2", "ADDA Capture"}, - - /* playback */ - {"ADDA_DL_CH1", "DL1_CH1", "DL1"}, - {"ADDA_DL_CH2", "DL1_CH1", "DL1"}, - {"ADDA_DL_CH2", "DL1_CH2", "DL1"}, - - {"ADDA_DL_CH1", "DL2_CH1", "DL2"}, - {"ADDA_DL_CH2", "DL2_CH1", "DL2"}, - {"ADDA_DL_CH2", "DL2_CH2", "DL2"}, - - {"ADDA_DL_CH1", "DL3_CH1", "DL3"}, - {"ADDA_DL_CH2", "DL3_CH1", "DL3"}, - {"ADDA_DL_CH2", "DL3_CH2", "DL3"}, - - {"ADDA Playback", NULL, "ADDA_DL_CH1"}, - {"ADDA Playback", NULL, "ADDA_DL_CH2"}, - - /* adda enable */ - {"ADDA Playback", NULL, "ADDA Enable"}, - {"ADDA Playback", NULL, "ADDA Playback Enable"}, - {"ADDA Capture", NULL, "ADDA Enable"}, - {"ADDA Capture", NULL, "ADDA Capture Enable"}, - - /* clk */ - {"ADDA Playback", NULL, "mtkaif_26m_clk"}, - {"ADDA Playback", NULL, "aud_dac_clk"}, - {"ADDA Playback", NULL, "aud_dac_predis_clk"}, - - {"ADDA Capture", NULL, "mtkaif_26m_clk"}, - {"ADDA Capture", NULL, "aud_adc_clk"}, }; static const struct snd_soc_component_driver mt6797_afe_pcm_dai_component = { diff --git a/sound/soc/mediatek/mt6797/mt6797-dai-adda.c b/sound/soc/mediatek/mt6797/mt6797-dai-adda.c new file mode 100644 index 0000000..f38e35e --- /dev/null +++ b/sound/soc/mediatek/mt6797/mt6797-dai-adda.c @@ -0,0 +1,384 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// MediaTek ALSA SoC Audio DAI ADDA Control +// +// Copyright (c) 2018 MediaTek Inc. +// Author: KaiChieh Chuang + +#include +#include +#include "mt6797-afe-common.h" +#include "mt6797-interconnection.h" +#include "mt6797-reg.h" + +enum { + MTK_AFE_ADDA_DL_RATE_8K = 0, + MTK_AFE_ADDA_DL_RATE_11K = 1, + MTK_AFE_ADDA_DL_RATE_12K = 2, + MTK_AFE_ADDA_DL_RATE_16K = 3, + MTK_AFE_ADDA_DL_RATE_22K = 4, + MTK_AFE_ADDA_DL_RATE_24K = 5, + MTK_AFE_ADDA_DL_RATE_32K = 6, + MTK_AFE_ADDA_DL_RATE_44K = 7, + MTK_AFE_ADDA_DL_RATE_48K = 8, + MTK_AFE_ADDA_DL_RATE_96K = 9, + MTK_AFE_ADDA_DL_RATE_192K = 10, +}; + +enum { + MTK_AFE_ADDA_UL_RATE_8K = 0, + MTK_AFE_ADDA_UL_RATE_16K = 1, + MTK_AFE_ADDA_UL_RATE_32K = 2, + MTK_AFE_ADDA_UL_RATE_48K = 3, + MTK_AFE_ADDA_UL_RATE_96K = 4, + MTK_AFE_ADDA_UL_RATE_192K = 5, + MTK_AFE_ADDA_UL_RATE_48K_HD = 6, +}; + +static unsigned int adda_dl_rate_transform(struct mtk_base_afe *afe, + unsigned int rate) +{ + switch (rate) { + case 8000: + return MTK_AFE_ADDA_DL_RATE_8K; + case 11025: + return MTK_AFE_ADDA_DL_RATE_11K; + case 12000: + return MTK_AFE_ADDA_DL_RATE_12K; + case 16000: + return MTK_AFE_ADDA_DL_RATE_16K; + case 22050: + return MTK_AFE_ADDA_DL_RATE_22K; + case 24000: + return MTK_AFE_ADDA_DL_RATE_24K; + case 32000: + return MTK_AFE_ADDA_DL_RATE_32K; + case 44100: + return MTK_AFE_ADDA_DL_RATE_44K; + case 48000: + return MTK_AFE_ADDA_DL_RATE_48K; + case 96000: + return MTK_AFE_ADDA_DL_RATE_96K; + case 192000: + return MTK_AFE_ADDA_DL_RATE_192K; + default: + dev_warn(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n", + __func__, rate); + return MTK_AFE_ADDA_DL_RATE_48K; + } +} + +static unsigned int adda_ul_rate_transform(struct mtk_base_afe *afe, + unsigned int rate) +{ + switch (rate) { + case 8000: + return MTK_AFE_ADDA_UL_RATE_8K; + case 16000: + return MTK_AFE_ADDA_UL_RATE_16K; + case 32000: + return MTK_AFE_ADDA_UL_RATE_32K; + case 48000: + return MTK_AFE_ADDA_UL_RATE_48K; + case 96000: + return MTK_AFE_ADDA_UL_RATE_96K; + case 192000: + return MTK_AFE_ADDA_UL_RATE_192K; + default: + dev_warn(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n", + __func__, rate); + return MTK_AFE_ADDA_UL_RATE_48K; + } +} + +/* dai component */ +static const struct snd_kcontrol_new mtk_adda_dl_ch1_mix[] = { + SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN3, I_DL1_CH1, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN3, I_DL2_CH1, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN3, I_DL3_CH1, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN3, + I_ADDA_UL_CH2, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN3, + I_ADDA_UL_CH1, 1, 0), +}; + +static const struct snd_kcontrol_new mtk_adda_dl_ch2_mix[] = { + SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN4, I_DL1_CH1, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN4, I_DL1_CH2, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN4, I_DL2_CH1, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN4, I_DL2_CH2, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN4, I_DL3_CH1, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN4, I_DL3_CH2, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN4, + I_ADDA_UL_CH2, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN4, + I_ADDA_UL_CH1, 1, 0), +}; + +static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, + int event) +{ + struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); + struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); + + dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n", + __func__, w->name, event); + + switch (event) { + case SND_SOC_DAPM_POST_PMD: + /* should delayed 1/fs(smallest is 8k) = 125us before afe off */ + usleep_range(125, 135); + break; + default: + break; + } + + return 0; +} + +enum { + SUPPLY_SEQ_AUD_TOP_PDN, + SUPPLY_SEQ_ADDA_AFE_ON, + SUPPLY_SEQ_ADDA_DL_ON, + SUPPLY_SEQ_ADDA_UL_ON, +}; + +static const struct snd_soc_dapm_widget mtk_dai_adda_widgets[] = { + /* adda */ + SND_SOC_DAPM_MIXER("ADDA_DL_CH1", SND_SOC_NOPM, 0, 0, + mtk_adda_dl_ch1_mix, + ARRAY_SIZE(mtk_adda_dl_ch1_mix)), + SND_SOC_DAPM_MIXER("ADDA_DL_CH2", SND_SOC_NOPM, 0, 0, + mtk_adda_dl_ch2_mix, + ARRAY_SIZE(mtk_adda_dl_ch2_mix)), + + SND_SOC_DAPM_SUPPLY_S("ADDA Enable", SUPPLY_SEQ_ADDA_AFE_ON, + AFE_ADDA_UL_DL_CON0, ADDA_AFE_ON_SFT, 0, + NULL, 0), + + SND_SOC_DAPM_SUPPLY_S("ADDA Playback Enable", SUPPLY_SEQ_ADDA_DL_ON, + AFE_ADDA_DL_SRC2_CON0, + DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0, + NULL, 0), + + SND_SOC_DAPM_SUPPLY_S("ADDA Capture Enable", SUPPLY_SEQ_ADDA_UL_ON, + AFE_ADDA_UL_SRC_CON0, + UL_SRC_ON_TMP_CTL_SFT, 0, + mtk_adda_ul_event, + SND_SOC_DAPM_POST_PMD), + + SND_SOC_DAPM_SUPPLY_S("aud_dac_clk", SUPPLY_SEQ_AUD_TOP_PDN, + AUDIO_TOP_CON0, PDN_DAC_SFT, 1, + NULL, 0), + SND_SOC_DAPM_SUPPLY_S("aud_dac_predis_clk", SUPPLY_SEQ_AUD_TOP_PDN, + AUDIO_TOP_CON0, PDN_DAC_PREDIS_SFT, 1, + NULL, 0), + + SND_SOC_DAPM_SUPPLY_S("aud_adc_clk", SUPPLY_SEQ_AUD_TOP_PDN, + AUDIO_TOP_CON0, PDN_ADC_SFT, 1, + NULL, 0), + + SND_SOC_DAPM_CLOCK_SUPPLY("mtkaif_26m_clk"), +}; + +static const struct snd_soc_dapm_route mtk_dai_adda_routes[] = { + /* playback */ + {"ADDA_DL_CH1", "DL1_CH1", "DL1"}, + {"ADDA_DL_CH2", "DL1_CH1", "DL1"}, + {"ADDA_DL_CH2", "DL1_CH2", "DL1"}, + + {"ADDA_DL_CH1", "DL2_CH1", "DL2"}, + {"ADDA_DL_CH2", "DL2_CH1", "DL2"}, + {"ADDA_DL_CH2", "DL2_CH2", "DL2"}, + + {"ADDA_DL_CH1", "DL3_CH1", "DL3"}, + {"ADDA_DL_CH2", "DL3_CH1", "DL3"}, + {"ADDA_DL_CH2", "DL3_CH2", "DL3"}, + + {"ADDA Playback", NULL, "ADDA_DL_CH1"}, + {"ADDA Playback", NULL, "ADDA_DL_CH2"}, + + /* adda enable */ + {"ADDA Playback", NULL, "ADDA Enable"}, + {"ADDA Playback", NULL, "ADDA Playback Enable"}, + {"ADDA Capture", NULL, "ADDA Enable"}, + {"ADDA Capture", NULL, "ADDA Capture Enable"}, + + /* clk */ + {"ADDA Playback", NULL, "mtkaif_26m_clk"}, + {"ADDA Playback", NULL, "aud_dac_clk"}, + {"ADDA Playback", NULL, "aud_dac_predis_clk"}, + + {"ADDA Capture", NULL, "mtkaif_26m_clk"}, + {"ADDA Capture", NULL, "aud_adc_clk"}, +}; + +/* dai ops */ +static int mtk_dai_adda_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); + unsigned int rate = params_rate(params); + + dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %d\n", + __func__, dai->id, substream->stream, rate); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + unsigned int dl_src2_con0 = 0; + unsigned int dl_src2_con1 = 0; + + /* clean predistortion */ + regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON0, 0); + regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON1, 0); + + /* set input sampling rate */ + dl_src2_con0 = adda_dl_rate_transform(afe, rate) << 28; + + /* set output mode */ + switch (rate) { + case 192000: + dl_src2_con0 |= (0x1 << 24); /* UP_SAMPLING_RATE_X2 */ + dl_src2_con0 |= 1 << 14; + break; + case 96000: + dl_src2_con0 |= (0x2 << 24); /* UP_SAMPLING_RATE_X4 */ + dl_src2_con0 |= 1 << 14; + break; + default: + dl_src2_con0 |= (0x3 << 24); /* UP_SAMPLING_RATE_X8 */ + break; + } + + /* turn off mute function */ + dl_src2_con0 |= (0x03 << 11); + + /* set voice input data if input sample rate is 8k or 16k */ + if (rate == 8000 || rate == 16000) + dl_src2_con0 |= 0x01 << 5; + + if (rate < 96000) { + /* SA suggest apply -0.3db to audio/speech path */ + dl_src2_con1 = 0xf74f0000; + } else { + /* SA suggest apply -0.3db to audio/speech path + * with DL gain set to half, + * 0xFFFF = 0dB -> 0x8000 = 0dB when 96k, 192k + */ + dl_src2_con1 = 0x7ba70000; + } + + /* turn on down-link gain */ + dl_src2_con0 = dl_src2_con0 | (0x01 << 1); + + regmap_write(afe->regmap, AFE_ADDA_DL_SRC2_CON0, dl_src2_con0); + regmap_write(afe->regmap, AFE_ADDA_DL_SRC2_CON1, dl_src2_con1); + } else { + unsigned int voice_mode = 0; + unsigned int ul_src_con0 = 0; /* default value */ + + /* Using Internal ADC */ + regmap_update_bits(afe->regmap, + AFE_ADDA_TOP_CON0, + 0x1 << 0, + 0x0 << 0); + + voice_mode = adda_ul_rate_transform(afe, rate); + + ul_src_con0 |= (voice_mode << 17) & (0x7 << 17); + + /* up8x txif sat on */ + regmap_write(afe->regmap, AFE_ADDA_NEWIF_CFG0, 0x03F87201); + + if (rate >= 96000) { /* hires */ + /* use hires format [1 0 23] */ + regmap_update_bits(afe->regmap, + AFE_ADDA_NEWIF_CFG0, + 0x1 << 5, + 0x1 << 5); + + regmap_update_bits(afe->regmap, + AFE_ADDA_NEWIF_CFG2, + 0xf << 28, + voice_mode << 28); + } else { /* normal 8~48k */ + /* use fixed 260k anc path */ + regmap_update_bits(afe->regmap, + AFE_ADDA_NEWIF_CFG2, + 0xf << 28, + 8 << 28); + + /* ul_use_cic_out */ + ul_src_con0 |= 0x1 << 20; + } + + regmap_update_bits(afe->regmap, + AFE_ADDA_NEWIF_CFG2, + 0xf << 28, + 8 << 28); + + regmap_update_bits(afe->regmap, + AFE_ADDA_UL_SRC_CON0, + 0xfffffffe, + ul_src_con0); + } + + return 0; +} + +static const struct snd_soc_dai_ops mtk_dai_adda_ops = { + .hw_params = mtk_dai_adda_hw_params, +}; + +/* dai driver */ +#define MTK_ADDA_PLAYBACK_RATES (SNDRV_PCM_RATE_8000_48000 |\ + SNDRV_PCM_RATE_96000 |\ + SNDRV_PCM_RATE_192000) + +#define MTK_ADDA_CAPTURE_RATES (SNDRV_PCM_RATE_8000 |\ + SNDRV_PCM_RATE_16000 |\ + SNDRV_PCM_RATE_32000 |\ + SNDRV_PCM_RATE_48000 |\ + SNDRV_PCM_RATE_96000 |\ + SNDRV_PCM_RATE_192000) + +#define MTK_ADDA_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ + SNDRV_PCM_FMTBIT_S24_LE |\ + SNDRV_PCM_FMTBIT_S32_LE) + +static struct snd_soc_dai_driver mtk_dai_adda_driver[] = { + { + .name = "ADDA", + .id = MT6797_DAI_ADDA, + .playback = { + .stream_name = "ADDA Playback", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_ADDA_PLAYBACK_RATES, + .formats = MTK_ADDA_FORMATS, + }, + .capture = { + .stream_name = "ADDA Capture", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_ADDA_CAPTURE_RATES, + .formats = MTK_ADDA_FORMATS, + }, + .ops = &mtk_dai_adda_ops, + }, +}; + +int mt6797_dai_adda_register(struct mtk_base_afe *afe) +{ + int id = MT6797_DAI_ADDA; + + afe->sub_dais[id].dai_drivers = mtk_dai_adda_driver; + afe->sub_dais[id].num_dai_drivers = ARRAY_SIZE(mtk_dai_adda_driver); + + afe->sub_dais[id].dapm_widgets = mtk_dai_adda_widgets; + afe->sub_dais[id].num_dapm_widgets = ARRAY_SIZE(mtk_dai_adda_widgets); + afe->sub_dais[id].dapm_routes = mtk_dai_adda_routes; + afe->sub_dais[id].num_dapm_routes = ARRAY_SIZE(mtk_dai_adda_routes); + return 0; +}