From patchwork Tue Feb 18 20:52:16 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= X-Patchwork-Id: 13980896 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E83B3C021AA for ; Tue, 18 Feb 2025 21:22:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=MaKh9MRCAN2Omvw54w22jyX9LrHFpfLx/DFlPBZc0aU=; b=lD6omlOW3oN/lnk9XZag1R20pM EbkCbjb5ZuUdKsHu3VyBR8VaLaFIYxQTht1Cc03Ff8rIWkDPT9yK8RjcdrKHGlLGz3YL6Hp7uTO95 vfrLB3h7XCP1unVz9uTu/xbjx/cV4JxbRhQ4fZyYuY7O0Zleqo+a3fuZtx4cGh/DVIX7SZgeC1gyQ 4OB7h9zj2jrF60gIgLy2p1uv6atGwJ+qLvYxTbDaTWnWoNP3bml2o1hkujYCk7Zw4cmH6XAcart5W hgjbkHXS7S2fglcCn5X/4sNuzQ5+jboDw0iiGve38p37oI/Xb9ZqO95kizGHCbYcM71uO4SIleq/n ftlpHE3A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tkV3E-00000009yMF-3aQ9; Tue, 18 Feb 2025 21:22:44 +0000 Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tkUcQ-00000009sYD-0DlK; Tue, 18 Feb 2025 20:55:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1739912100; bh=NF0XMXd+efjW8JQVJoiHh5Eh2jYWPz/ZQwiqscBEH24=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=NnrcAxoNmNTXzu4uu3agYS/pkZPK9UZJgh68csKLsLGs8inaK5OkShnDZGGdYSZ3Z TLT4K3bIbMmC7nEWS1o4XZrzfVvTeRP2malrPoYP8JelijACM7q+jSba+rANBVQmqF CHh7nyzJVu+iMRiCUjSgetg6GyoG8BUTTcwrg/IV3fcpV6/S/w2WVp5R13FLMzzdqP C4uVg6kg9bosoruqlYs1HYNu0U5AF6F77/2r/yUCabBkgVOS6Kur87fb/mJZWg3ytn QKXNfxXCwl8LZ7r2PkxlTTWz1NwXPLNVTOVLJp7Pumfg1oQYzqZJQ3viX7jUG9zsy3 bBwm9gSAi2Vbg== Received: from [192.168.0.47] (unknown [177.33.139.78]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: nfraprado) by bali.collaboradmins.com (Postfix) with ESMTPSA id CC16917E14E7; Tue, 18 Feb 2025 21:54:55 +0100 (CET) From: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= Date: Tue, 18 Feb 2025 17:52:16 -0300 Subject: [PATCH 3/6] ASoC: mediatek: mt8188: Add DMIC DAI driver MIME-Version: 1.0 Message-Id: <20250218-genio700-dmic-v1-3-6bc653da60f7@collabora.com> References: <20250218-genio700-dmic-v1-0-6bc653da60f7@collabora.com> In-Reply-To: <20250218-genio700-dmic-v1-0-6bc653da60f7@collabora.com> To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Matthias Brugger , AngeloGioacchino Del Regno , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: kernel@collabora.com, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , parkeryang X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250218_125502_458237_C2F5D7BF X-CRM114-Status: GOOD ( 19.97 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: parkeryang Add support for the DMIC DAIs present on the MT8188 SoC. Signed-off-by: parkeryang Co-developed-by: Nícolas F. R. A. Prado Signed-off-by: Nícolas F. R. A. Prado --- sound/soc/mediatek/mt8188/mt8188-afe-pcm.c | 4 - sound/soc/mediatek/mt8188/mt8188-dai-dmic.c | 754 ++++++++++++++++++++++++++++ sound/soc/mediatek/mt8188/mt8188-reg.h | 18 +- 3 files changed, 770 insertions(+), 6 deletions(-) diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c index 73e5c63aeec8783905d656af225c42cd95069049..d36520c6272dd8c8302bc3f59da33f82f273f366 100644 --- a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c +++ b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c @@ -2855,10 +2855,6 @@ static bool mt8188_is_volatile_reg(struct device *dev, unsigned int reg) case AFE_DMIC3_SRC_DEBUG_MON0: case AFE_DMIC3_UL_SRC_MON0: case AFE_DMIC3_UL_SRC_MON1: - case DMIC_GAIN1_CUR: - case DMIC_GAIN2_CUR: - case DMIC_GAIN3_CUR: - case DMIC_GAIN4_CUR: case ETDM_IN1_MONITOR: case ETDM_IN2_MONITOR: case ETDM_OUT1_MONITOR: diff --git a/sound/soc/mediatek/mt8188/mt8188-dai-dmic.c b/sound/soc/mediatek/mt8188/mt8188-dai-dmic.c new file mode 100644 index 0000000000000000000000000000000000000000..9df08783ff80173095809c20538d0fb073ed7fae --- /dev/null +++ b/sound/soc/mediatek/mt8188/mt8188-dai-dmic.c @@ -0,0 +1,754 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * MediaTek ALSA SoC Audio DAI DMIC I/F Control + * + * Copyright (c) 2020 MediaTek Inc. + * Author: Bicycle Tsai + * Trevor Wu + * Parker Yang + */ + +#include +#include +#include +#include "mt8188-afe-clk.h" +#include "mt8188-afe-common.h" +#include "mt8188-reg.h" + +#define DMIC_MAX_CH (8) + +/* DMIC HW Gain configuration maximum value. */ +#define DMIC_GAIN_MAX_STEP GENMASK(19, 0) +#define DMIC_GAIN_MAX_PER_STEP GENMASK(7, 0) +#define DMIC_GAIN_MAX_TARGET GENMASK(27, 0) +#define DMIC_GAIN_MAX_CURRENT GENMASK(27, 0) + +#define CLK_PHASE_SEL_CH1 0 +#define CLK_PHASE_SEL_CH2 ((CLK_PHASE_SEL_CH1) + 4) + +#define DMIC1_SRC_SEL 0 +#define DMIC2_SRC_SEL 0 +#define DMIC3_SRC_SEL 2 +#define DMIC4_SRC_SEL 0 +#define DMIC5_SRC_SEL 4 +#define DMIC6_SRC_SEL 0 +#define DMIC7_SRC_SEL 6 +#define DMIC8_SRC_SEL 0 + +enum { + SUPPLY_SEQ_DMIC_GAIN, + SUPPLY_SEQ_DMIC_CK, +}; + +enum { + DMIC0, + DMIC1, + DMIC2, + DMIC3, + DMIC_NUM, +}; + +struct mtk_dai_dmic_ctrl_reg { + unsigned int con0; +}; + +struct mtk_dai_dmic_hw_gain_ctrl_reg { + unsigned int bypass; + unsigned int con0; +}; + +struct mtk_dai_dmic_priv { + unsigned int gain_on[DMIC_NUM]; + unsigned int channels; + bool hires_required; +}; + +static const struct mtk_dai_dmic_ctrl_reg dmic_ctrl_regs[DMIC_NUM] = { + [DMIC0] = { + .con0 = AFE_DMIC0_UL_SRC_CON0, + }, + [DMIC1] = { + .con0 = AFE_DMIC1_UL_SRC_CON0, + }, + [DMIC2] = { + .con0 = AFE_DMIC2_UL_SRC_CON0, + }, + [DMIC3] = { + .con0 = AFE_DMIC3_UL_SRC_CON0, + }, +}; + +static const struct mtk_dai_dmic_ctrl_reg *get_dmic_ctrl_reg(int id) +{ + if (id < 0 || id >= DMIC_NUM) + return NULL; + + return &dmic_ctrl_regs[id]; +} + +static const struct mtk_dai_dmic_hw_gain_ctrl_reg + dmic_hw_gain_ctrl_regs[DMIC_NUM] = { + [DMIC0] = { + .bypass = DMIC_BYPASS_HW_GAIN, + .con0 = DMIC_GAIN1_CON0, + }, + [DMIC1] = { + .bypass = DMIC_BYPASS_HW_GAIN, + .con0 = DMIC_GAIN2_CON0, + }, + [DMIC2] = { + .bypass = DMIC_BYPASS_HW_GAIN, + .con0 = DMIC_GAIN3_CON0, + }, + [DMIC3] = { + .bypass = DMIC_BYPASS_HW_GAIN, + .con0 = DMIC_GAIN4_CON0, + }, +}; + +static const struct mtk_dai_dmic_hw_gain_ctrl_reg + *get_dmic_hw_gain_ctrl_reg(struct mtk_base_afe *afe, int id) +{ + if ((id < 0) || (id >= DMIC_NUM)) { + dev_dbg(afe->dev, "%s invalid id\n", __func__); + return NULL; + } + + return &dmic_hw_gain_ctrl_regs[id]; +} + +static void mtk_dai_dmic_hw_gain_byass(struct mtk_base_afe *afe, + unsigned int id, bool bypass) +{ + const struct mtk_dai_dmic_hw_gain_ctrl_reg *reg; + unsigned int msk; + + reg = get_dmic_hw_gain_ctrl_reg(afe, id); + if (!reg) + return; + + switch (id) { + case DMIC0: + msk = DMIC_BYPASS_HW_GAIN_DMIC1_BYPASS; + break; + case DMIC1: + msk = DMIC_BYPASS_HW_GAIN_DMIC2_BYPASS; + break; + case DMIC2: + msk = DMIC_BYPASS_HW_GAIN_DMIC3_BYPASS; + break; + case DMIC3: + msk = DMIC_BYPASS_HW_GAIN_DMIC4_BYPASS; + break; + default: + return; + } + + if (bypass) + regmap_set_bits(afe->regmap, reg->bypass, msk); + else + regmap_clear_bits(afe->regmap, reg->bypass, msk); +} + +static void mtk_dai_dmic_hw_gain_on(struct mtk_base_afe *afe, + unsigned int id, bool on) +{ + const struct mtk_dai_dmic_hw_gain_ctrl_reg *reg; + unsigned int msk = DMIC_GAIN_CON0_GAIN_ON; + + reg = get_dmic_hw_gain_ctrl_reg(afe, id); + if (!reg) + return; + + if (on) + regmap_set_bits(afe->regmap, reg->con0, msk); + else + regmap_clear_bits(afe->regmap, reg->con0, msk); +} + +static const struct reg_sequence mtk_dai_dmic_iir_coeff_reg_defaults[] = { + { AFE_DMIC0_IIR_COEF_02_01, 0x00000000 }, + { AFE_DMIC0_IIR_COEF_04_03, 0x00003FB8 }, + { AFE_DMIC0_IIR_COEF_06_05, 0x3FB80000 }, + { AFE_DMIC0_IIR_COEF_08_07, 0x3FB80000 }, + { AFE_DMIC0_IIR_COEF_10_09, 0x0000C048 }, + { AFE_DMIC1_IIR_COEF_02_01, 0x00000000 }, + { AFE_DMIC1_IIR_COEF_04_03, 0x00003FB8 }, + { AFE_DMIC1_IIR_COEF_06_05, 0x3FB80000 }, + { AFE_DMIC1_IIR_COEF_08_07, 0x3FB80000 }, + { AFE_DMIC1_IIR_COEF_10_09, 0x0000C048 }, + { AFE_DMIC2_IIR_COEF_02_01, 0x00000000 }, + { AFE_DMIC2_IIR_COEF_04_03, 0x00003FB8 }, + { AFE_DMIC2_IIR_COEF_06_05, 0x3FB80000 }, + { AFE_DMIC2_IIR_COEF_08_07, 0x3FB80000 }, + { AFE_DMIC2_IIR_COEF_10_09, 0x0000C048 }, + { AFE_DMIC3_IIR_COEF_02_01, 0x00000000 }, + { AFE_DMIC3_IIR_COEF_04_03, 0x00003FB8 }, + { AFE_DMIC3_IIR_COEF_06_05, 0x3FB80000 }, + { AFE_DMIC3_IIR_COEF_08_07, 0x3FB80000 }, + { AFE_DMIC3_IIR_COEF_10_09, 0x0000C048 }, +}; + +static int mtk_dai_dmic_load_iir_coeff_table(struct mtk_base_afe *afe) +{ + return regmap_multi_reg_write(afe->regmap, + mtk_dai_dmic_iir_coeff_reg_defaults, + ARRAY_SIZE(mtk_dai_dmic_iir_coeff_reg_defaults)); +} + +static int mtk_dai_dmic_configure_array(struct snd_soc_dai *dai) +{ + struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); + struct mt8188_afe_private *afe_priv = afe->platform_priv; + struct mtk_dai_dmic_priv *dmic_priv = NULL; + unsigned int mask = + PWR2_TOP_CON_DMIC8_SRC_SEL_MASK | + PWR2_TOP_CON_DMIC7_SRC_SEL_MASK | + PWR2_TOP_CON_DMIC6_SRC_SEL_MASK | + PWR2_TOP_CON_DMIC5_SRC_SEL_MASK | + PWR2_TOP_CON_DMIC4_SRC_SEL_MASK | + PWR2_TOP_CON_DMIC3_SRC_SEL_MASK | + PWR2_TOP_CON_DMIC2_SRC_SEL_MASK | + PWR2_TOP_CON_DMIC1_SRC_SEL_MASK; + unsigned int val = 0; + + if (dai->id < 0) + return -EINVAL; + + dmic_priv = afe_priv->dai_priv[dai->id]; + val = PWR2_TOP_CON_DMIC8_SRC_SEL_VAL(DMIC8_SRC_SEL) | + PWR2_TOP_CON_DMIC7_SRC_SEL_VAL(DMIC7_SRC_SEL) | + PWR2_TOP_CON_DMIC6_SRC_SEL_VAL(DMIC6_SRC_SEL) | + PWR2_TOP_CON_DMIC5_SRC_SEL_VAL(DMIC5_SRC_SEL) | + PWR2_TOP_CON_DMIC4_SRC_SEL_VAL(DMIC4_SRC_SEL) | + PWR2_TOP_CON_DMIC3_SRC_SEL_VAL(DMIC3_SRC_SEL) | + PWR2_TOP_CON_DMIC2_SRC_SEL_VAL(DMIC2_SRC_SEL) | + PWR2_TOP_CON_DMIC1_SRC_SEL_VAL(DMIC1_SRC_SEL); + + regmap_update_bits(afe->regmap, PWR2_TOP_CON0, mask, val); + + return 0; +} + +static void mtk_dai_dmic_hw_gain_enable(struct mtk_base_afe *afe, + unsigned int channels, bool enable) +{ + struct mt8188_afe_private *afe_priv = afe->platform_priv; + struct mtk_dai_dmic_priv *dmic_priv; + unsigned int end; + unsigned int id; + + if (!channels) + return; + + dmic_priv = afe_priv->dai_priv[MT8188_AFE_IO_DMIC_IN]; + if (channels > 3) + end = 3; + else if (channels > 2) + end = 2; + else if (channels > 1) + end = 1; + else if (channels > 0) + end = 0; + + for (id = DMIC0; id <= end; id++) { + if (enable && dmic_priv->gain_on[id]) { + mtk_dai_dmic_hw_gain_byass(afe, id, false); + mtk_dai_dmic_hw_gain_on(afe, id, true); + } else { + mtk_dai_dmic_hw_gain_on(afe, id, false); + mtk_dai_dmic_hw_gain_byass(afe, id, true); + } + } +} + +static int mtk_dmic_gain_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); + struct mt8188_afe_private *afe_priv = afe->platform_priv; + struct mtk_dai_dmic_priv *dmic_priv = NULL; + unsigned int channels; + + dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n", + __func__, w->name, event); + + dmic_priv = afe_priv->dai_priv[MT8188_AFE_IO_DMIC_IN]; + channels = dmic_priv->channels; + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + mtk_dai_dmic_hw_gain_enable(afe, channels, true); + break; + case SND_SOC_DAPM_POST_PMD: + mtk_dai_dmic_hw_gain_enable(afe, channels, false); + break; + default: + break; + } + + return 0; +} + +static int mtk_dmic_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); + struct mt8188_afe_private *afe_priv = afe->platform_priv; + struct mtk_dai_dmic_priv *dmic_priv = NULL; + const struct mtk_dai_dmic_ctrl_reg *reg = NULL; + unsigned int channels; + unsigned int msk; + + dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n", + __func__, w->name, event); + + dmic_priv = afe_priv->dai_priv[MT8188_AFE_IO_DMIC_IN]; + channels = dmic_priv->channels; + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + /* request fifo soft rst */ + msk = 0; + if (channels > 3) + msk |= PWR2_TOP_CON1_DMIC_FIFO_SOFT_RST_EN(DMIC3); + if (channels > 2) + msk |= PWR2_TOP_CON1_DMIC_FIFO_SOFT_RST_EN(DMIC2); + if (channels > 1) + msk |= PWR2_TOP_CON1_DMIC_FIFO_SOFT_RST_EN(DMIC1); + if (channels > 0) + msk |= PWR2_TOP_CON1_DMIC_FIFO_SOFT_RST_EN(DMIC0); + + regmap_set_bits(afe->regmap, PWR2_TOP_CON1, msk); + + msk = 0; + msk |= AFE_DMIC_UL_SRC_CON0_UL_MODE_3P25M_CH1_CTL; + msk |= AFE_DMIC_UL_SRC_CON0_UL_MODE_3P25M_CH2_CTL; + msk |= AFE_DMIC_UL_SRC_CON0_UL_SDM_3_LEVEL_CTL; + msk |= AFE_DMIC_UL_SRC_CON0_UL_IIR_ON_TMP_CTL; + + if (channels > 3) { + reg = get_dmic_ctrl_reg(DMIC3); + if (reg) + regmap_set_bits(afe->regmap, reg->con0, msk); + } + if (channels > 2) { + reg = get_dmic_ctrl_reg(DMIC2); + if (reg) + regmap_set_bits(afe->regmap, reg->con0, msk); + } + if (channels > 1) { + reg = get_dmic_ctrl_reg(DMIC1); + if (reg) + regmap_set_bits(afe->regmap, reg->con0, msk); + } + if (channels > 0) { + reg = get_dmic_ctrl_reg(DMIC0); + if (reg) + regmap_set_bits(afe->regmap, reg->con0, msk); + } + break; + case SND_SOC_DAPM_POST_PMU: + msk = AFE_DMIC_UL_SRC_CON0_UL_SRC_ON_TMP_CTL; + if (channels > 3) { + reg = get_dmic_ctrl_reg(DMIC3); + if (reg) + regmap_set_bits(afe->regmap, reg->con0, msk); + } + if (channels > 2) { + reg = get_dmic_ctrl_reg(DMIC2); + if (reg) + regmap_set_bits(afe->regmap, reg->con0, msk); + } + if (channels > 1) { + reg = get_dmic_ctrl_reg(DMIC1); + if (reg) + regmap_set_bits(afe->regmap, reg->con0, msk); + } + if (channels > 0) { + reg = get_dmic_ctrl_reg(DMIC0); + if (reg) + regmap_set_bits(afe->regmap, reg->con0, msk); + } + + if (dmic_priv->hires_required) { + mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_DMIC_HIRES1]); + mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_DMIC_HIRES2]); + mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_DMIC_HIRES3]); + mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_DMIC_HIRES4]); + } + + mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_AFE_DMIC1]); + mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_AFE_DMIC2]); + mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_AFE_DMIC3]); + mt8188_afe_enable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_AFE_DMIC4]); + + /* release fifo soft rst */ + msk = 0; + if (channels > 3) + msk |= PWR2_TOP_CON1_DMIC_FIFO_SOFT_RST_EN(DMIC3); + if (channels > 2) + msk |= PWR2_TOP_CON1_DMIC_FIFO_SOFT_RST_EN(DMIC2); + if (channels > 1) + msk |= PWR2_TOP_CON1_DMIC_FIFO_SOFT_RST_EN(DMIC1); + if (channels > 0) + msk |= PWR2_TOP_CON1_DMIC_FIFO_SOFT_RST_EN(DMIC0); + + regmap_clear_bits(afe->regmap, PWR2_TOP_CON1, msk); + break; + case SND_SOC_DAPM_PRE_PMD: + msk = AFE_DMIC_UL_SRC_CON0_UL_MODE_3P25M_CH1_CTL | + AFE_DMIC_UL_SRC_CON0_UL_MODE_3P25M_CH2_CTL | + AFE_DMIC_UL_SRC_CON0_UL_SRC_ON_TMP_CTL | + AFE_DMIC_UL_SRC_CON0_UL_IIR_ON_TMP_CTL | + AFE_DMIC_UL_SRC_CON0_UL_SDM_3_LEVEL_CTL; + + if (channels > 3) { + reg = get_dmic_ctrl_reg(DMIC3); + if (reg) + regmap_clear_bits(afe->regmap, reg->con0, msk); + } + if (channels > 2) { + reg = get_dmic_ctrl_reg(DMIC2); + if (reg) + regmap_clear_bits(afe->regmap, reg->con0, msk); + } + if (channels > 1) { + reg = get_dmic_ctrl_reg(DMIC1); + if (reg) + regmap_clear_bits(afe->regmap, reg->con0, msk); + } + if (channels > 0) { + reg = get_dmic_ctrl_reg(DMIC0); + if (reg) + regmap_clear_bits(afe->regmap, reg->con0, msk); + } + break; + case SND_SOC_DAPM_POST_PMD: + /* should delayed 1/fs(smallest is 8k) = 125us before afe off */ + usleep_range(125, 126); + + mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_AFE_DMIC1]); + mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_AFE_DMIC2]); + mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_AFE_DMIC3]); + mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_AFE_DMIC4]); + + if (dmic_priv->hires_required) { + mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_DMIC_HIRES1]); + mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_DMIC_HIRES2]); + mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_DMIC_HIRES3]); + mt8188_afe_disable_clk(afe, afe_priv->clk[MT8188_CLK_AUD_DMIC_HIRES4]); + } + break; + default: + break; + } + + return 0; +} + +static int mtk_dai_dmic_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); + struct mt8188_afe_private *afe_priv = afe->platform_priv; + struct mtk_dai_dmic_priv *dmic_priv = NULL; + unsigned int rate = params_rate(params); + unsigned int channels = params_channels(params); + const struct mtk_dai_dmic_ctrl_reg *reg = NULL; + unsigned int val = 0; + unsigned int msk = 0; + + if (dai->id < 0) + return -EINVAL; + + dmic_priv = afe_priv->dai_priv[dai->id]; + + val = AFE_DMIC_UL_SRC_CON0_UL_PHASE_SEL_CH1(CLK_PHASE_SEL_CH1) | + AFE_DMIC_UL_SRC_CON0_UL_PHASE_SEL_CH2(CLK_PHASE_SEL_CH2) | + AFE_DMIC_UL_SRC_CON0_UL_IIR_MODE_CTL(0); + msk = AFE_DMIC_UL_SRC_CON0_UL_TWO_WIRE_MODE_CTL_MASK | + AFE_DMIC_UL_SRC_CON0_UL_PHASE_SEL_MASK | + AFE_DMIC_UL_SRC_CON0_UL_IIR_MODE_CTL_MASK | + AFE_DMIC_UL_VOICE_MODE_MASK; + + mtk_dai_dmic_configure_array(dai); + dmic_priv->hires_required = 0; + + switch (rate) { + case 96000: + val |= AFE_DMIC_UL_CON0_VOCIE_MODE_96K; + dmic_priv->hires_required = 1; + break; + case 48000: + val |= AFE_DMIC_UL_CON0_VOCIE_MODE_48K; + break; + case 32000: + val |= AFE_DMIC_UL_CON0_VOCIE_MODE_32K; + break; + case 16000: + val |= AFE_DMIC_UL_CON0_VOCIE_MODE_16K; + break; + case 8000: + val |= AFE_DMIC_UL_CON0_VOCIE_MODE_8K; + break; + default: + dev_dbg(afe->dev, "%s invalid rate %u, use 48000Hz\n", __func__, rate); + val |= AFE_DMIC_UL_CON0_VOCIE_MODE_48K; + break; + } + + mtk_dai_dmic_load_iir_coeff_table(afe); + + if (channels > 3) { + reg = get_dmic_ctrl_reg(DMIC3); + if (reg) + regmap_update_bits(afe->regmap, reg->con0, msk, val); + } + if (channels > 2) { + reg = get_dmic_ctrl_reg(DMIC2); + if (reg) + regmap_update_bits(afe->regmap, reg->con0, msk, val); + } + if (channels > 1) { + reg = get_dmic_ctrl_reg(DMIC1); + if (reg) + regmap_update_bits(afe->regmap, reg->con0, msk, val); + } + if (channels > 0) { + reg = get_dmic_ctrl_reg(DMIC0); + if (reg) + regmap_update_bits(afe->regmap, reg->con0, msk, val); + } + + dmic_priv->channels = channels; + + return 0; +} + +static const struct snd_soc_dai_ops mtk_dai_dmic_ops = { + .hw_params = mtk_dai_dmic_hw_params, +}; + +#define MTK_DMIC_RATES (SNDRV_PCM_RATE_8000 |\ + SNDRV_PCM_RATE_16000 |\ + SNDRV_PCM_RATE_32000 |\ + SNDRV_PCM_RATE_48000 |\ + SNDRV_PCM_RATE_96000) + +#define MTK_DMIC_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ + SNDRV_PCM_FMTBIT_S32_LE) + +static struct snd_soc_dai_driver mtk_dai_dmic_driver[] = { + { + .name = "DMIC", + .id = MT8188_AFE_IO_DMIC_IN, + .capture = { + .stream_name = "DMIC Capture", + .channels_min = 1, + .channels_max = 8, + .rates = MTK_DMIC_RATES, + .formats = MTK_DMIC_FORMATS, + }, + .ops = &mtk_dai_dmic_ops, + }, +}; + +static const struct snd_soc_dapm_widget mtk_dai_dmic_widgets[] = { + SND_SOC_DAPM_MIXER("I004", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I005", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I006", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I007", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I008", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I009", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I010", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I011", SND_SOC_NOPM, 0, 0, NULL, 0), + + SND_SOC_DAPM_SUPPLY_S("DMIC_GAIN_ON", SUPPLY_SEQ_DMIC_GAIN, + SND_SOC_NOPM, 0, 0, + mtk_dmic_gain_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_SUPPLY_S("DMIC_CK_ON", SUPPLY_SEQ_DMIC_CK, + PWR2_TOP_CON1, + PWR2_TOP_CON1_DMIC_CKDIV_ON_SHIFT, 0, + mtk_dmic_event, + SND_SOC_DAPM_PRE_POST_PMU | + SND_SOC_DAPM_PRE_POST_PMD), + SND_SOC_DAPM_INPUT("DMIC_INPUT"), +}; + +static const struct snd_soc_dapm_route mtk_dai_dmic_routes[] = { + {"I004", NULL, "DMIC Capture"}, + {"I005", NULL, "DMIC Capture"}, + {"I006", NULL, "DMIC Capture"}, + {"I007", NULL, "DMIC Capture"}, + {"I008", NULL, "DMIC Capture"}, + {"I009", NULL, "DMIC Capture"}, + {"I010", NULL, "DMIC Capture"}, + {"I011", NULL, "DMIC Capture"}, + {"DMIC Capture", NULL, "DMIC_CK_ON"}, + {"DMIC Capture", NULL, "DMIC_GAIN_ON"}, + {"DMIC Capture", NULL, "DMIC_INPUT"}, +}; + +static const char * const mt8188_dmic_gain_enable_text[] = { + "Bypass", "Connect", +}; + +static SOC_ENUM_SINGLE_EXT_DECL(dmic_gain_on_enum, + mt8188_dmic_gain_enable_text); + +static int mtk_dai_dmic_hw_gain_ctrl_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; + struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component); + struct mt8188_afe_private *afe_priv = afe->platform_priv; + struct mtk_dai_dmic_priv *dmic_priv; + unsigned int source = ucontrol->value.enumerated.item[0]; + unsigned int *cached = 0; + + if (source >= e->items) + return -EINVAL; + + dmic_priv = afe_priv->dai_priv[MT8188_AFE_IO_DMIC_IN]; + + if (!strcmp(kcontrol->id.name, "DMIC1_HW_GAIN_EN")) + cached = &dmic_priv->gain_on[0]; + else if (!strcmp(kcontrol->id.name, "DMIC2_HW_GAIN_EN")) + cached = &dmic_priv->gain_on[1]; + else if (!strcmp(kcontrol->id.name, "DMIC3_HW_GAIN_EN")) + cached = &dmic_priv->gain_on[2]; + else if (!strcmp(kcontrol->id.name, "DMIC4_HW_GAIN_EN")) + cached = &dmic_priv->gain_on[3]; + else + return -EINVAL; + + if (source == *cached) + return 0; + + *cached = source; + return 1; +} + +static int mtk_dai_dmic_hw_gain_ctrl_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component); + struct mt8188_afe_private *afe_priv = afe->platform_priv; + struct mtk_dai_dmic_priv *dmic_priv; + unsigned int val = 0; + + dmic_priv = afe_priv->dai_priv[MT8188_AFE_IO_DMIC_IN]; + + if (!strcmp(kcontrol->id.name, "DMIC1_HW_GAIN_EN")) + val = dmic_priv->gain_on[0]; + else if (!strcmp(kcontrol->id.name, "DMIC2_HW_GAIN_EN")) + val = dmic_priv->gain_on[1]; + else if (!strcmp(kcontrol->id.name, "DMIC3_HW_GAIN_EN")) + val = dmic_priv->gain_on[2]; + else if (!strcmp(kcontrol->id.name, "DMIC4_HW_GAIN_EN")) + val = dmic_priv->gain_on[3]; + + ucontrol->value.enumerated.item[0] = val; + return 0; +} + +static const struct snd_kcontrol_new mtk_dai_dmic_controls[] = { + SOC_ENUM_EXT("DMIC1_HW_GAIN_EN", dmic_gain_on_enum, + mtk_dai_dmic_hw_gain_ctrl_get, + mtk_dai_dmic_hw_gain_ctrl_put), + SOC_ENUM_EXT("DMIC2_HW_GAIN_EN", dmic_gain_on_enum, + mtk_dai_dmic_hw_gain_ctrl_get, + mtk_dai_dmic_hw_gain_ctrl_put), + SOC_ENUM_EXT("DMIC3_HW_GAIN_EN", dmic_gain_on_enum, + mtk_dai_dmic_hw_gain_ctrl_get, + mtk_dai_dmic_hw_gain_ctrl_put), + SOC_ENUM_EXT("DMIC4_HW_GAIN_EN", dmic_gain_on_enum, + mtk_dai_dmic_hw_gain_ctrl_get, + mtk_dai_dmic_hw_gain_ctrl_put), + SOC_SINGLE("DMIC1_HW_GAIN_TARGET", DMIC_GAIN1_CON1, + 0, DMIC_GAIN_MAX_TARGET, 0), + SOC_SINGLE("DMIC2_HW_GAIN_TARGET", DMIC_GAIN2_CON1, + 0, DMIC_GAIN_MAX_TARGET, 0), + SOC_SINGLE("DMIC3_HW_GAIN_TARGET", DMIC_GAIN3_CON1, + 0, DMIC_GAIN_MAX_TARGET, 0), + SOC_SINGLE("DMIC4_HW_GAIN_TARGET", DMIC_GAIN4_CON1, + 0, DMIC_GAIN_MAX_TARGET, 0), + SOC_SINGLE("DMIC1_HW_GAIN_CURRENT", DMIC_GAIN1_CUR, + 0, DMIC_GAIN_MAX_CURRENT, 0), + SOC_SINGLE("DMIC2_HW_GAIN_CURRENT", DMIC_GAIN2_CUR, + 0, DMIC_GAIN_MAX_CURRENT, 0), + SOC_SINGLE("DMIC3_HW_GAIN_CURRENT", DMIC_GAIN3_CUR, + 0, DMIC_GAIN_MAX_CURRENT, 0), + SOC_SINGLE("DMIC4_HW_GAIN_CURRENT", DMIC_GAIN4_CUR, + 0, DMIC_GAIN_MAX_CURRENT, 0), + SOC_SINGLE("DMIC1_HW_GAIN_UP_STEP", DMIC_GAIN1_CON3, + 0, DMIC_GAIN_MAX_STEP, 0), + SOC_SINGLE("DMIC2_HW_GAIN_UP_STEP", DMIC_GAIN2_CON3, + 0, DMIC_GAIN_MAX_STEP, 0), + SOC_SINGLE("DMIC3_HW_GAIN_UP_STEP", DMIC_GAIN3_CON3, + 0, DMIC_GAIN_MAX_STEP, 0), + SOC_SINGLE("DMIC4_HW_GAIN_UP_STEP", DMIC_GAIN4_CON3, + 0, DMIC_GAIN_MAX_STEP, 0), + SOC_SINGLE("DMIC1_HW_GAIN_DOWN_STEP", DMIC_GAIN1_CON2, + 0, DMIC_GAIN_MAX_STEP, 0), + SOC_SINGLE("DMIC2_HW_GAIN_DOWN_STEP", DMIC_GAIN2_CON2, + 0, DMIC_GAIN_MAX_STEP, 0), + SOC_SINGLE("DMIC3_HW_GAIN_DOWN_STEP", DMIC_GAIN3_CON2, + 0, DMIC_GAIN_MAX_STEP, 0), + SOC_SINGLE("DMIC4_HW_GAIN_DOWN_STEP", DMIC_GAIN4_CON2, + 0, DMIC_GAIN_MAX_STEP, 0), + SOC_SINGLE("DMIC1_HW_GAIN_SAMPLE_PER_STEP", DMIC_GAIN1_CON0, + DMIC_GAIN_CON0_SAMPLE_PER_STEP_SHIFT, DMIC_GAIN_MAX_PER_STEP, 0), + SOC_SINGLE("DMIC2_HW_GAIN_SAMPLE_PER_STEP", DMIC_GAIN2_CON0, + DMIC_GAIN_CON0_SAMPLE_PER_STEP_SHIFT, DMIC_GAIN_MAX_PER_STEP, 0), + SOC_SINGLE("DMIC3_HW_GAIN_SAMPLE_PER_STEP", DMIC_GAIN3_CON0, + DMIC_GAIN_CON0_SAMPLE_PER_STEP_SHIFT, DMIC_GAIN_MAX_PER_STEP, 0), + SOC_SINGLE("DMIC4_HW_GAIN_SAMPLE_PER_STEP", DMIC_GAIN4_CON0, + DMIC_GAIN_CON0_SAMPLE_PER_STEP_SHIFT, DMIC_GAIN_MAX_PER_STEP, 0), +}; + +static int init_dmic_priv_data(struct mtk_base_afe *afe) +{ + struct mt8188_afe_private *afe_priv = afe->platform_priv; + struct mtk_dai_dmic_priv *dmic_priv; + + dmic_priv = devm_kzalloc(afe->dev, sizeof(struct mtk_dai_dmic_priv), + GFP_KERNEL); + if (!dmic_priv) + return -ENOMEM; + + afe_priv->dai_priv[MT8188_AFE_IO_DMIC_IN] = dmic_priv; + return 0; +} + +int mt8188_dai_dmic_register(struct mtk_base_afe *afe) +{ + struct mtk_base_afe_dai *dai; + + dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL); + if (!dai) + return -ENOMEM; + + list_add(&dai->list, &afe->sub_dais); + + dai->dai_drivers = mtk_dai_dmic_driver; + dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_dmic_driver); + dai->dapm_widgets = mtk_dai_dmic_widgets; + dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_dmic_widgets); + dai->dapm_routes = mtk_dai_dmic_routes; + dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_dmic_routes); + dai->controls = mtk_dai_dmic_controls; + dai->num_controls = ARRAY_SIZE(mtk_dai_dmic_controls); + + return init_dmic_priv_data(afe); +} diff --git a/sound/soc/mediatek/mt8188/mt8188-reg.h b/sound/soc/mediatek/mt8188/mt8188-reg.h index bdd885419ff3874bab80549ea3ff4617172b8245..4154548aca36108667036f9889476c30f9b6171a 100644 --- a/sound/soc/mediatek/mt8188/mt8188-reg.h +++ b/sound/soc/mediatek/mt8188/mt8188-reg.h @@ -2837,9 +2837,20 @@ #define PWR2_TOP_CON_DMIC3_SRC_SEL_MASK GENMASK(16, 14) #define PWR2_TOP_CON_DMIC2_SRC_SEL_MASK GENMASK(13, 11) #define PWR2_TOP_CON_DMIC1_SRC_SEL_MASK GENMASK(10, 8) +#define PWR2_TOP_CON_DMIC8_SRC_SEL_VAL(x) ((x) << 29) +#define PWR2_TOP_CON_DMIC7_SRC_SEL_VAL(x) ((x) << 26) +#define PWR2_TOP_CON_DMIC6_SRC_SEL_VAL(x) ((x) << 23) +#define PWR2_TOP_CON_DMIC5_SRC_SEL_VAL(x) ((x) << 20) +#define PWR2_TOP_CON_DMIC4_SRC_SEL_VAL(x) ((x) << 17) +#define PWR2_TOP_CON_DMIC3_SRC_SEL_VAL(x) ((x) << 14) +#define PWR2_TOP_CON_DMIC2_SRC_SEL_VAL(x) ((x) << 11) +#define PWR2_TOP_CON_DMIC1_SRC_SEL_VAL(x) ((x) << 8) /* PWR2_TOP_CON1 */ -#define PWR2_TOP_CON1_DMIC_CKDIV_ON BIT(1) +#define PWR2_TOP_CON1_DMIC_FIFO_SOFT_RST_EN(x) BIT((5 + 6 * x)) +#define PWR2_TOP_CON1_DMIC_CKDIV_ON BIT(1) +#define PWR2_TOP_CON1_DMIC_CKDIV_ON_SHIFT 1 + /* PCM_INTF_CON1 */ #define PCM_INTF_CON1_SYNC_OUT_INV BIT(23) @@ -2919,15 +2930,17 @@ #define AFE_DMIC_UL_SRC_CON0_UL_PHASE_SEL_CH2(x) (((x) & 0x7) << 24) #define AFE_DMIC_UL_SRC_CON0_UL_PHASE_SEL_MASK GENMASK(29, 24) #define AFE_DMIC_UL_SRC_CON0_UL_TWO_WIRE_MODE_CTL BIT(23) +#define AFE_DMIC_UL_SRC_CON0_UL_TWO_WIRE_MODE_CTL_MASK BIT(23) #define AFE_DMIC_UL_SRC_CON0_UL_MODE_3P25M_CH2_CTL BIT(22) #define AFE_DMIC_UL_SRC_CON0_UL_MODE_3P25M_CH1_CTL BIT(21) - +#define AFE_DMIC_UL_VOICE_MODE(x) (((x) & 0x7) << 17) #define AFE_DMIC_UL_VOICE_MODE_MASK GENMASK(19, 17) #define AFE_DMIC_UL_CON0_VOCIE_MODE_8K AFE_DMIC_UL_VOICE_MODE(0) #define AFE_DMIC_UL_CON0_VOCIE_MODE_16K AFE_DMIC_UL_VOICE_MODE(1) #define AFE_DMIC_UL_CON0_VOCIE_MODE_32K AFE_DMIC_UL_VOICE_MODE(2) #define AFE_DMIC_UL_CON0_VOCIE_MODE_48K AFE_DMIC_UL_VOICE_MODE(3) #define AFE_DMIC_UL_CON0_VOCIE_MODE_96K AFE_DMIC_UL_VOICE_MODE(4) +#define AFE_DMIC_UL_SRC_CON0_UL_IIR_MODE_CTL(x) (((x) & 0x7) << 7) #define AFE_DMIC_UL_SRC_CON0_UL_IIR_MODE_CTL_MASK GENMASK(9, 7) #define AFE_DMIC_UL_SRC_CON0_UL_IIR_ON_TMP_CTL BIT(10) #define AFE_DMIC_UL_SRC_CON0_UL_SDM_3_LEVEL_CTL BIT(1) @@ -2944,6 +2957,7 @@ /* DMIC_GAINx_CON0 */ #define DMIC_GAIN_CON0_GAIN_ON BIT(0) +#define DMIC_GAIN_CON0_SAMPLE_PER_STEP_SHIFT 8 #define DMIC_GAIN_CON0_SAMPLE_PER_STEP_MASK GENMASK(15, 8) /* DMIC_GAINx_CON1 */