From nobody Thu Nov 14 07:01:51 2024 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C2551C54EF1 for ; Fri, 30 Dec 2022 05:55:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234624AbiL3Fz3 (ORCPT ); Fri, 30 Dec 2022 00:55:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56082 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234412AbiL3FzD (ORCPT ); Fri, 30 Dec 2022 00:55:03 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35FC815F02; Thu, 29 Dec 2022 21:54:58 -0800 (PST) X-UUID: f845793654154d74a4e031937b0fc70a-20221230 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=XI3sHI+e0zJBqej24ldsq7LTdbpGMDuLUs5yYIs+dQE=; b=O45/WpBYgFKiOFvA6TU/LZp49Sskhyu03B8vGlUf5i0dLoxrnnFsEMygI7dNCS1sDmOZag5VKLbxnNXyvqAJaibLodJsCocFsQ4PNR53Z/8Czxf+9e28dMHRI2my5VtQMerKhWbeXvJhdBNfU1K15d1/vG/YO8/AI2HYTYOh7aU=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.16,REQID:48e12c5c-073f-4554-a3c6-0063d159d616,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:95 X-CID-INFO: VERSION:1.1.16,REQID:48e12c5c-073f-4554-a3c6-0063d159d616,IP:0,URL :0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTION :quarantine,TS:95 X-CID-META: VersionHash:09771b1,CLOUDID:25f45ff4-ff42-4fb0-b929-626456a83c14,B ulkID:221230135451KL19NN18,BulkQuantity:1,Recheck:0,SF:38|28|17|19|48,TC:n il,Content:0,EDM:-3,IP:nil,URL:11|1,File:nil,Bulk:43,QS:nil,BEC:nil,COL:0, OSI:0,OSA:0 X-CID-BVR: 0 X-UUID: f845793654154d74a4e031937b0fc70a-20221230 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1752707858; Fri, 30 Dec 2022 13:54:50 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 30 Dec 2022 13:54:49 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 30 Dec 2022 13:54:49 +0800 From: Trevor Wu To: , , , , , , , CC: , , , , , , , Subject: [PATCH v4 04/13] ASoC: mediatek: mt8188: support adda in platform driver Date: Fri, 30 Dec 2022 13:54:34 +0800 Message-ID: <20221230055443.16024-5-trevor.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20221230055443.16024-1-trevor.wu@mediatek.com> References: <20221230055443.16024-1-trevor.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add mt8188 adda dai driver support. Signed-off-by: Trevor Wu Reviewed-by: AngeloGioacchino Del Regno --- I don't add Reviewed-by tag because a clock parent name was updated in accordance with the latest relationship in CCF. --- sound/soc/mediatek/mt8188/mt8188-dai-adda.c | 632 ++++++++++++++++++++ 1 file changed, 632 insertions(+) create mode 100644 sound/soc/mediatek/mt8188/mt8188-dai-adda.c diff --git a/sound/soc/mediatek/mt8188/mt8188-dai-adda.c b/sound/soc/mediat= ek/mt8188/mt8188-dai-adda.c new file mode 100644 index 000000000000..d71696901553 --- /dev/null +++ b/sound/soc/mediatek/mt8188/mt8188-dai-adda.c @@ -0,0 +1,632 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * MediaTek ALSA SoC Audio DAI ADDA Control + * + * Copyright (c) 2022 MediaTek Inc. + * Author: Bicycle Tsai + * Trevor Wu + * Chun-Chia Chiu + */ + +#include +#include +#include +#include "mt8188-afe-clk.h" +#include "mt8188-afe-common.h" +#include "mt8188-reg.h" + +#define ADDA_HIRES_THRES 48000 + +enum { + SUPPLY_SEQ_CLOCK_SEL, + SUPPLY_SEQ_ADDA_DL_ON, + SUPPLY_SEQ_ADDA_MTKAIF_CFG, + SUPPLY_SEQ_ADDA_UL_ON, + SUPPLY_SEQ_ADDA_AFE_ON, +}; + +enum { + MTK_AFE_ADDA_DL_RATE_8K =3D 0, + MTK_AFE_ADDA_DL_RATE_11K =3D 1, + MTK_AFE_ADDA_DL_RATE_12K =3D 2, + MTK_AFE_ADDA_DL_RATE_16K =3D 3, + MTK_AFE_ADDA_DL_RATE_22K =3D 4, + MTK_AFE_ADDA_DL_RATE_24K =3D 5, + MTK_AFE_ADDA_DL_RATE_32K =3D 6, + MTK_AFE_ADDA_DL_RATE_44K =3D 7, + MTK_AFE_ADDA_DL_RATE_48K =3D 8, + MTK_AFE_ADDA_DL_RATE_96K =3D 9, + MTK_AFE_ADDA_DL_RATE_192K =3D 10, +}; + +enum { + MTK_AFE_ADDA_UL_RATE_8K =3D 0, + MTK_AFE_ADDA_UL_RATE_16K =3D 1, + MTK_AFE_ADDA_UL_RATE_32K =3D 2, + MTK_AFE_ADDA_UL_RATE_48K =3D 3, + MTK_AFE_ADDA_UL_RATE_96K =3D 4, + MTK_AFE_ADDA_UL_RATE_192K =3D 5, +}; + +enum { + DELAY_DATA_MISO1 =3D 0, + DELAY_DATA_MISO0 =3D 1, +}; + +struct mtk_dai_adda_priv { + unsigned int dl_rate; + unsigned int ul_rate; +}; + +static unsigned int afe_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_info(afe->dev, "%s(), rate %u invalid, use 48kHz!!!\n", + __func__, rate); + return MTK_AFE_ADDA_DL_RATE_48K; + } +} + +static unsigned int afe_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_info(afe->dev, "%s(), rate %u invalid, use 48kHz!!!\n", + __func__, rate); + return MTK_AFE_ADDA_UL_RATE_48K; + } +} + +static int mt8188_adda_mtkaif_init(struct mtk_base_afe *afe) +{ + struct mt8188_afe_private *afe_priv =3D afe->platform_priv; + struct mtkaif_param *param =3D &afe_priv->mtkaif_params; + int delay_data; + int delay_cycle; + unsigned int mask =3D 0; + unsigned int val =3D 0; + + /* set rx protocol 2 & mtkaif_rxif_clkinv_adc inverse */ + regmap_set_bits(afe->regmap, AFE_ADDA_MTKAIF_CFG0, + MTKAIF_RXIF_CLKINV_ADC | MTKAIF_RXIF_PROTOCOL2); + + regmap_set_bits(afe->regmap, AFE_AUD_PAD_TOP, RG_RX_PROTOCOL2); + + if (!param->mtkaif_calibration_ok) { + dev_info(afe->dev, "%s(), calibration fail\n", __func__); + return 0; + } + + /* set delay for ch1, ch2 */ + if (param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_0] >=3D + param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_1]) { + delay_data =3D DELAY_DATA_MISO1; + delay_cycle =3D + param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_0] - + param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_1]; + } else { + delay_data =3D DELAY_DATA_MISO0; + delay_cycle =3D + param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_1] - + param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_0]; + } + + val =3D 0; + mask =3D (MTKAIF_RXIF_DELAY_DATA | MTKAIF_RXIF_DELAY_CYCLE_MASK); + val |=3D FIELD_PREP(MTKAIF_RXIF_DELAY_CYCLE_MASK, delay_cycle); + val |=3D FIELD_PREP(MTKAIF_RXIF_DELAY_DATA, delay_data); + regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_RX_CFG2, mask, val); + + return 0; +} + +static int mtk_adda_mtkaif_cfg_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, + int event) +{ + struct snd_soc_component *cmpnt =3D snd_soc_dapm_to_component(w->dapm); + struct mtk_base_afe *afe =3D 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_PRE_PMU: + mt8188_adda_mtkaif_init(afe); + break; + default: + break; + } + + return 0; +} + +static int mtk_adda_dl_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, + int event) +{ + struct snd_soc_component *cmpnt =3D snd_soc_dapm_to_component(w->dapm); + struct mtk_base_afe *afe =3D 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) =3D 125us before afe off */ + usleep_range(125, 135); + break; + default: + break; + } + + return 0; +} + +static void mtk_adda_ul_mictype(struct mtk_base_afe *afe, bool dmic) +{ + unsigned int reg =3D AFE_ADDA_UL_SRC_CON0; + unsigned int val; + + val =3D (UL_SDM3_LEVEL_CTL | UL_MODE_3P25M_CH1_CTL | + UL_MODE_3P25M_CH2_CTL); + + /* turn on dmic, ch1, ch2 */ + if (dmic) + regmap_set_bits(afe->regmap, reg, val); + else + regmap_clear_bits(afe->regmap, reg, val); +} + +static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, + int event) +{ + struct snd_soc_component *cmpnt =3D snd_soc_dapm_to_component(w->dapm); + struct mtk_base_afe *afe =3D snd_soc_component_get_drvdata(cmpnt); + struct mt8188_afe_private *afe_priv =3D afe->platform_priv; + struct mtkaif_param *param =3D &afe_priv->mtkaif_params; + + dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n", + __func__, w->name, event); + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + mtk_adda_ul_mictype(afe, param->mtkaif_dmic_on); + break; + case SND_SOC_DAPM_POST_PMD: + /* should delayed 1/fs(smallest is 8k) =3D 125us before afe off */ + usleep_range(125, 135); + break; + default: + break; + } + + return 0; +} + +static int mtk_audio_hires_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, + int event) +{ + struct snd_soc_component *cmpnt =3D snd_soc_dapm_to_component(w->dapm); + struct mtk_base_afe *afe =3D snd_soc_component_get_drvdata(cmpnt); + struct mt8188_afe_private *afe_priv =3D afe->platform_priv; + struct clk *clk =3D afe_priv->clk[MT8188_CLK_TOP_AUDIO_H_SEL]; + struct clk *clk_parent; + + dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n", + __func__, w->name, event); + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + clk_parent =3D afe_priv->clk[MT8188_CLK_APMIXED_APLL1]; + break; + case SND_SOC_DAPM_POST_PMD: + clk_parent =3D afe_priv->clk[MT8188_CLK_XTAL_26M]; + break; + default: + return 0; + } + mt8188_afe_set_clk_parent(afe, clk, clk_parent); + + return 0; +} + +static int mtk_afe_adc_hires_connect(struct snd_soc_dapm_widget *source, + struct snd_soc_dapm_widget *sink) +{ + struct snd_soc_dapm_widget *w =3D source; + struct snd_soc_component *cmpnt =3D snd_soc_dapm_to_component(w->dapm); + struct mtk_base_afe *afe =3D snd_soc_component_get_drvdata(cmpnt); + struct mt8188_afe_private *afe_priv =3D afe->platform_priv; + struct mtk_dai_adda_priv *adda_priv; + + adda_priv =3D afe_priv->dai_priv[MT8188_AFE_IO_ADDA]; + + if (!adda_priv) { + dev_err(afe->dev, "%s adda_priv =3D=3D NULL", __func__); + return 0; + } + + return !!(adda_priv->ul_rate > ADDA_HIRES_THRES); +} + +static int mtk_afe_dac_hires_connect(struct snd_soc_dapm_widget *source, + struct snd_soc_dapm_widget *sink) +{ + struct snd_soc_dapm_widget *w =3D source; + struct snd_soc_component *cmpnt =3D snd_soc_dapm_to_component(w->dapm); + struct mtk_base_afe *afe =3D snd_soc_component_get_drvdata(cmpnt); + struct mt8188_afe_private *afe_priv =3D afe->platform_priv; + struct mtk_dai_adda_priv *adda_priv; + + adda_priv =3D afe_priv->dai_priv[MT8188_AFE_IO_ADDA]; + + if (!adda_priv) { + dev_err(afe->dev, "%s adda_priv =3D=3D NULL", __func__); + return 0; + } + + return !!(adda_priv->dl_rate > ADDA_HIRES_THRES); +} + +static const struct snd_kcontrol_new mtk_dai_adda_o176_mix[] =3D { + SOC_DAPM_SINGLE_AUTODISABLE("I000 Switch", AFE_CONN176, 0, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("I002 Switch", AFE_CONN176, 2, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("I020 Switch", AFE_CONN176, 20, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("I022 Switch", AFE_CONN176, 22, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("I070 Switch", AFE_CONN176_2, 6, 1, 0), +}; + +static const struct snd_kcontrol_new mtk_dai_adda_o177_mix[] =3D { + SOC_DAPM_SINGLE_AUTODISABLE("I001 Switch", AFE_CONN177, 1, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("I003 Switch", AFE_CONN177, 3, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("I021 Switch", AFE_CONN177, 21, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("I023 Switch", AFE_CONN177, 23, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("I071 Switch", AFE_CONN177_2, 7, 1, 0), +}; + +static const char * const adda_dlgain_mux_map[] =3D { + "Bypass", "Connect", +}; + +static SOC_ENUM_SINGLE_DECL(adda_dlgain_mux_map_enum, + SND_SOC_NOPM, 0, + adda_dlgain_mux_map); + +static const struct snd_kcontrol_new adda_dlgain_mux_control =3D + SOC_DAPM_ENUM("DL_GAIN_MUX", adda_dlgain_mux_map_enum); + +static const struct snd_soc_dapm_widget mtk_dai_adda_widgets[] =3D { + SND_SOC_DAPM_MIXER("I168", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I169", SND_SOC_NOPM, 0, 0, NULL, 0), + + SND_SOC_DAPM_MIXER("O176", SND_SOC_NOPM, 0, 0, + mtk_dai_adda_o176_mix, + ARRAY_SIZE(mtk_dai_adda_o176_mix)), + SND_SOC_DAPM_MIXER("O177", SND_SOC_NOPM, 0, 0, + mtk_dai_adda_o177_mix, + ARRAY_SIZE(mtk_dai_adda_o177_mix)), + + SND_SOC_DAPM_SUPPLY_S("ADDA Enable", SUPPLY_SEQ_ADDA_AFE_ON, + AFE_ADDA_UL_DL_CON0, + ADDA_AFE_ON_SHIFT, 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_CTRL_PRE_SHIFT, 0, + mtk_adda_dl_event, + SND_SOC_DAPM_POST_PMD), + + SND_SOC_DAPM_SUPPLY_S("ADDA Capture Enable", SUPPLY_SEQ_ADDA_UL_ON, + AFE_ADDA_UL_SRC_CON0, + UL_SRC_ON_TMP_CTL_SHIFT, 0, + mtk_adda_ul_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + + SND_SOC_DAPM_SUPPLY_S("AUDIO_HIRES", SUPPLY_SEQ_CLOCK_SEL, + SND_SOC_NOPM, + 0, 0, + mtk_audio_hires_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + + SND_SOC_DAPM_SUPPLY_S("ADDA_MTKAIF_CFG", SUPPLY_SEQ_ADDA_MTKAIF_CFG, + SND_SOC_NOPM, + 0, 0, + mtk_adda_mtkaif_cfg_event, + SND_SOC_DAPM_PRE_PMU), + + SND_SOC_DAPM_MUX("DL_GAIN_MUX", SND_SOC_NOPM, 0, 0, + &adda_dlgain_mux_control), + + SND_SOC_DAPM_PGA("DL_GAIN", AFE_ADDA_DL_SRC2_CON0, + DL_2_GAIN_ON_CTL_PRE_SHIFT, 0, NULL, 0), + + SND_SOC_DAPM_INPUT("ADDA_INPUT"), + SND_SOC_DAPM_OUTPUT("ADDA_OUTPUT"), + + SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac"), + SND_SOC_DAPM_CLOCK_SUPPLY("aud_adc"), + SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac_hires"), + SND_SOC_DAPM_CLOCK_SUPPLY("aud_adc_hires"), +}; + +static const struct snd_soc_dapm_route mtk_dai_adda_routes[] =3D { + {"ADDA Capture", NULL, "ADDA Enable"}, + {"ADDA Capture", NULL, "ADDA Capture Enable"}, + {"ADDA Capture", NULL, "ADDA_MTKAIF_CFG"}, + {"ADDA Capture", NULL, "aud_adc"}, + {"ADDA Capture", NULL, "aud_adc_hires", mtk_afe_adc_hires_connect}, + {"aud_adc_hires", NULL, "AUDIO_HIRES"}, + + {"I168", NULL, "ADDA Capture"}, + {"I169", NULL, "ADDA Capture"}, + + {"ADDA Playback", NULL, "ADDA Enable"}, + {"ADDA Playback", NULL, "ADDA Playback Enable"}, + {"ADDA Playback", NULL, "aud_dac"}, + {"ADDA Playback", NULL, "aud_dac_hires", mtk_afe_dac_hires_connect}, + {"aud_dac_hires", NULL, "AUDIO_HIRES"}, + + {"DL_GAIN", NULL, "O176"}, + {"DL_GAIN", NULL, "O177"}, + + {"DL_GAIN_MUX", "Bypass", "O176"}, + {"DL_GAIN_MUX", "Bypass", "O177"}, + {"DL_GAIN_MUX", "Connect", "DL_GAIN"}, + + {"ADDA Playback", NULL, "DL_GAIN_MUX"}, + + {"O176", "I000 Switch", "I000"}, + {"O177", "I001 Switch", "I001"}, + + {"O176", "I002 Switch", "I002"}, + {"O177", "I003 Switch", "I003"}, + + {"O176", "I020 Switch", "I020"}, + {"O177", "I021 Switch", "I021"}, + + {"O176", "I022 Switch", "I022"}, + {"O177", "I023 Switch", "I023"}, + + {"O176", "I070 Switch", "I070"}, + {"O177", "I071 Switch", "I071"}, + + {"ADDA Capture", NULL, "ADDA_INPUT"}, + {"ADDA_OUTPUT", NULL, "ADDA Playback"}, +}; + +static int mt8188_adda_dmic_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *cmpnt =3D snd_soc_kcontrol_component(kcontrol); + struct mtk_base_afe *afe =3D snd_soc_component_get_drvdata(cmpnt); + struct mt8188_afe_private *afe_priv =3D afe->platform_priv; + struct mtkaif_param *param =3D &afe_priv->mtkaif_params; + + ucontrol->value.integer.value[0] =3D param->mtkaif_dmic_on; + return 0; +} + +static int mt8188_adda_dmic_set(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *cmpnt =3D snd_soc_kcontrol_component(kcontrol); + struct mtk_base_afe *afe =3D snd_soc_component_get_drvdata(cmpnt); + struct mt8188_afe_private *afe_priv =3D afe->platform_priv; + struct mtkaif_param *param =3D &afe_priv->mtkaif_params; + int dmic_on; + + dmic_on =3D !!ucontrol->value.integer.value[0]; + + dev_dbg(afe->dev, "%s(), kcontrol name %s, dmic_on %d\n", + __func__, kcontrol->id.name, dmic_on); + + if (param->mtkaif_dmic_on =3D=3D dmic_on) + return 0; + + param->mtkaif_dmic_on =3D dmic_on; + return 1; +} + +static const struct snd_kcontrol_new mtk_dai_adda_controls[] =3D { + SOC_SINGLE("ADDA_DL_GAIN", AFE_ADDA_DL_SRC2_CON1, + DL_2_GAIN_CTL_PRE_SHIFT, 65535, 0), + SOC_SINGLE_BOOL_EXT("MTKAIF_DMIC Switch", 0, + mt8188_adda_dmic_get, mt8188_adda_dmic_set), +}; + +static int mtk_dai_da_configure(struct mtk_base_afe *afe, + unsigned int rate, int id) +{ + unsigned int val =3D 0; + unsigned int mask =3D 0; + + /* set sampling rate */ + mask |=3D DL_2_INPUT_MODE_CTL_MASK; + val |=3D FIELD_PREP(DL_2_INPUT_MODE_CTL_MASK, + afe_adda_dl_rate_transform(afe, rate)); + + /* turn off saturation */ + mask |=3D DL_2_CH1_SATURATION_EN_CTL; + mask |=3D DL_2_CH2_SATURATION_EN_CTL; + + /* turn off mute function */ + mask |=3D DL_2_MUTE_CH1_OFF_CTL_PRE; + mask |=3D DL_2_MUTE_CH2_OFF_CTL_PRE; + val |=3D DL_2_MUTE_CH1_OFF_CTL_PRE; + val |=3D DL_2_MUTE_CH2_OFF_CTL_PRE; + + /* set voice input data if input sample rate is 8k or 16k */ + mask |=3D DL_2_VOICE_MODE_CTL_PRE; + if (rate =3D=3D 8000 || rate =3D=3D 16000) + val |=3D DL_2_VOICE_MODE_CTL_PRE; + + regmap_update_bits(afe->regmap, AFE_ADDA_DL_SRC2_CON0, mask, val); + + /* new 2nd sdm */ + regmap_set_bits(afe->regmap, AFE_ADDA_DL_SDM_DCCOMP_CON, + DL_USE_NEW_2ND_SDM); + + return 0; +} + +static int mtk_dai_ad_configure(struct mtk_base_afe *afe, + unsigned int rate, int id) +{ + unsigned int val; + unsigned int mask; + + mask =3D UL_VOICE_MODE_CTL_MASK; + val =3D FIELD_PREP(UL_VOICE_MODE_CTL_MASK, + afe_adda_ul_rate_transform(afe, rate)); + + regmap_update_bits(afe->regmap, AFE_ADDA_UL_SRC_CON0, + mask, val); + return 0; +} + +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 =3D snd_soc_dai_get_drvdata(dai); + struct mt8188_afe_private *afe_priv =3D afe->platform_priv; + struct mtk_dai_adda_priv *adda_priv =3D afe_priv->dai_priv[dai->id]; + unsigned int rate =3D params_rate(params); + int id =3D dai->id; + int ret =3D 0; + + dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %u\n", + __func__, id, substream->stream, rate); + + if (substream->stream =3D=3D SNDRV_PCM_STREAM_PLAYBACK) { + adda_priv->dl_rate =3D rate; + ret =3D mtk_dai_da_configure(afe, rate, id); + } else { + adda_priv->ul_rate =3D rate; + ret =3D mtk_dai_ad_configure(afe, rate, id); + } + + return ret; +} + +static const struct snd_soc_dai_ops mtk_dai_adda_ops =3D { + .hw_params =3D 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[] =3D { + { + .name =3D "ADDA", + .id =3D MT8188_AFE_IO_ADDA, + .playback =3D { + .stream_name =3D "ADDA Playback", + .channels_min =3D 1, + .channels_max =3D 2, + .rates =3D MTK_ADDA_PLAYBACK_RATES, + .formats =3D MTK_ADDA_FORMATS, + }, + .capture =3D { + .stream_name =3D "ADDA Capture", + .channels_min =3D 1, + .channels_max =3D 2, + .rates =3D MTK_ADDA_CAPTURE_RATES, + .formats =3D MTK_ADDA_FORMATS, + }, + .ops =3D &mtk_dai_adda_ops, + }, +}; + +static int init_adda_priv_data(struct mtk_base_afe *afe) +{ + struct mt8188_afe_private *afe_priv =3D afe->platform_priv; + struct mtk_dai_adda_priv *adda_priv; + + adda_priv =3D devm_kzalloc(afe->dev, sizeof(struct mtk_dai_adda_priv), + GFP_KERNEL); + if (!adda_priv) + return -ENOMEM; + + afe_priv->dai_priv[MT8188_AFE_IO_ADDA] =3D adda_priv; + + return 0; +} + +int mt8188_dai_adda_register(struct mtk_base_afe *afe) +{ + struct mtk_base_afe_dai *dai; + + dai =3D devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL); + if (!dai) + return -ENOMEM; + + list_add(&dai->list, &afe->sub_dais); + + dai->dai_drivers =3D mtk_dai_adda_driver; + dai->num_dai_drivers =3D ARRAY_SIZE(mtk_dai_adda_driver); + + dai->dapm_widgets =3D mtk_dai_adda_widgets; + dai->num_dapm_widgets =3D ARRAY_SIZE(mtk_dai_adda_widgets); + dai->dapm_routes =3D mtk_dai_adda_routes; + dai->num_dapm_routes =3D ARRAY_SIZE(mtk_dai_adda_routes); + dai->controls =3D mtk_dai_adda_controls; + dai->num_controls =3D ARRAY_SIZE(mtk_dai_adda_controls); + + return init_adda_priv_data(afe); +} --=20 2.18.0