From patchwork Wed Apr 26 05:51:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Trevor Wu X-Patchwork-Id: 677241 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 68E80C7EE25 for ; Wed, 26 Apr 2023 05:52:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239483AbjDZFwj (ORCPT ); Wed, 26 Apr 2023 01:52:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59012 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239474AbjDZFwe (ORCPT ); Wed, 26 Apr 2023 01:52:34 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A74903A9A; Tue, 25 Apr 2023 22:52:06 -0700 (PDT) X-UUID: 61dc5732e3f611edb6b9f13eb10bd0fe-20230426 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=GoT9X6J7wsyZip+r6sFgd43MCfrubxjY09AMi8u1NjI=; b=GU5k0JpGKuvQNTyN7r6zlhLOTxhzDX8/sutr/CW1bDp1/bKnw7eROYbwI6ZqgXfYJVfGn8zkjkZCSxphLs+2eH4mnpROXU3yLeD11fH62NhZaOezzOTJFl0mbPze8RXKsDMXG4ZlicjbUV4msub9dRcNZtO5hiNzLIClKfohifQ=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.22, REQID:58d31f6f-d30f-40aa-98df-cb0e8b86d946, IP:0, U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:120426c, CLOUDID:46678ba2-8fcb-430b-954a-ba3f00fa94a5, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-UUID: 61dc5732e3f611edb6b9f13eb10bd0fe-20230426 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 222271805; Wed, 26 Apr 2023 13:51:26 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Wed, 26 Apr 2023 13:51:25 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Wed, 26 Apr 2023 13:51:25 +0800 From: Trevor Wu To: , , , , , , , CC: , , , , , Subject: [PATCH v3 1/7] ASoC: mediatek: mt8188: remove supply AUDIO_HIRES Date: Wed, 26 Apr 2023 13:51:18 +0800 Message-ID: <20230426055124.16529-2-trevor.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230426055124.16529-1-trevor.wu@mediatek.com> References: <20230426055124.16529-1-trevor.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org AUDIO_HIRES is not required in MT8188. Because top_audio_h is disabled when hires clock is not used, set_parent is a redundant operation. Signed-off-by: Trevor Wu Reviewed-by: AngeloGioacchino Del Regno --- sound/soc/mediatek/mt8188/mt8188-dai-adda.c | 37 --------------------- 1 file changed, 37 deletions(-) diff --git a/sound/soc/mediatek/mt8188/mt8188-dai-adda.c b/sound/soc/mediatek/mt8188/mt8188-dai-adda.c index d71696901553..fed9f927e623 100644 --- a/sound/soc/mediatek/mt8188/mt8188-dai-adda.c +++ b/sound/soc/mediatek/mt8188/mt8188-dai-adda.c @@ -18,7 +18,6 @@ #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, @@ -242,34 +241,6 @@ static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w, 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 = 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 clk *clk = 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 = afe_priv->clk[MT8188_CLK_APMIXED_APLL1]; - break; - case SND_SOC_DAPM_POST_PMD: - clk_parent = 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) { @@ -364,12 +335,6 @@ static const struct snd_soc_dapm_widget mtk_dai_adda_widgets[] = { 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, @@ -397,7 +362,6 @@ static const struct snd_soc_dapm_route mtk_dai_adda_routes[] = { {"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"}, @@ -406,7 +370,6 @@ static const struct snd_soc_dapm_route mtk_dai_adda_routes[] = { {"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"}, From patchwork Wed Apr 26 05:51:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Trevor Wu X-Patchwork-Id: 677242 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 5959DC7EE23 for ; Wed, 26 Apr 2023 05:52:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239478AbjDZFwh (ORCPT ); Wed, 26 Apr 2023 01:52:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239479AbjDZFwc (ORCPT ); Wed, 26 Apr 2023 01:52:32 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D431B30C4; Tue, 25 Apr 2023 22:52:04 -0700 (PDT) X-UUID: 6231a944e3f611edb6b9f13eb10bd0fe-20230426 DKIM-Signature: v=1; a=rsa-sha256; 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Wed, 26 Apr 2023 13:51:26 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Wed, 26 Apr 2023 13:51:26 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Wed, 26 Apr 2023 13:51:25 +0800 From: Trevor Wu To: , , , , , , , CC: , , , , , Subject: [PATCH v3 2/7] ASoC: mediatek: mt8188: complete set_tdm_slot function Date: Wed, 26 Apr 2023 13:51:19 +0800 Message-ID: <20230426055124.16529-3-trevor.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230426055124.16529-1-trevor.wu@mediatek.com> References: <20230426055124.16529-1-trevor.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org User can configures slot number of TDM mode via set_tdm_slot callback. Signed-off-by: Trevor Wu --- sound/soc/mediatek/mt8188/mt8188-dai-etdm.c | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/sound/soc/mediatek/mt8188/mt8188-dai-etdm.c b/sound/soc/mediatek/mt8188/mt8188-dai-etdm.c index 7a37752d4244..fddecf5bf7c6 100644 --- a/sound/soc/mediatek/mt8188/mt8188-dai-etdm.c +++ b/sound/soc/mediatek/mt8188/mt8188-dai-etdm.c @@ -1909,6 +1909,10 @@ static int mtk_dai_etdm_hw_params(struct snd_pcm_substream *substream, if (!is_valid_etdm_dai(mst_dai_id)) return -EINVAL; + mst_etdm_data = afe_priv->dai_priv[mst_dai_id]; + if (mst_etdm_data->slots) + channels = mst_etdm_data->slots; + ret = mtk_dai_etdm_mclk_configure(afe, mst_dai_id); if (ret) return ret; @@ -1918,7 +1922,6 @@ static int mtk_dai_etdm_hw_params(struct snd_pcm_substream *substream, if (ret) return ret; - mst_etdm_data = afe_priv->dai_priv[mst_dai_id]; for (i = 0; i < mst_etdm_data->cowork_slv_count; i++) { slv_dai_id = mst_etdm_data->cowork_slv_id[i]; ret = mtk_dai_etdm_configure(afe, rate, channels, @@ -1931,6 +1934,12 @@ static int mtk_dai_etdm_hw_params(struct snd_pcm_substream *substream, return ret; } } else { + if (!is_valid_etdm_dai(dai->id)) + return -EINVAL; + mst_etdm_data = afe_priv->dai_priv[dai->id]; + if (mst_etdm_data->slots) + channels = mst_etdm_data->slots; + ret = mtk_dai_etdm_mclk_configure(afe, dai->id); if (ret) return ret; @@ -2073,10 +2082,16 @@ static int mtk_dai_etdm_set_tdm_slot(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_etdm_priv *etdm_data; + int dai_id; - if (!is_valid_etdm_dai(dai->id)) + if (is_cowork_mode(dai)) + dai_id = get_etdm_cowork_master_id(dai); + else + dai_id = dai->id; + + if (!is_valid_etdm_dai(dai_id)) return -EINVAL; - etdm_data = afe_priv->dai_priv[dai->id]; + etdm_data = afe_priv->dai_priv[dai_id]; dev_dbg(dai->dev, "%s id %d slot_width %d\n", __func__, dai->id, slot_width); From patchwork Wed Apr 26 05:51:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Trevor Wu X-Patchwork-Id: 677240 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 457B0C77B60 for ; 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Wed, 26 Apr 2023 13:51:31 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) 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 15.2.1118.26; Wed, 26 Apr 2023 13:51:26 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Wed, 26 Apr 2023 13:51:26 +0800 From: Trevor Wu To: , , , , , , , CC: , , , , , Subject: [PATCH v3 6/7] ASoC: mediatek: mt8188: add bus protection Date: Wed, 26 Apr 2023 13:51:23 +0800 Message-ID: <20230426055124.16529-7-trevor.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230426055124.16529-1-trevor.wu@mediatek.com> References: <20230426055124.16529-1-trevor.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add bus protection for reset controller. Signed-off-by: Trevor Wu --- sound/soc/mediatek/mt8188/mt8188-afe-pcm.c | 76 ++++++++++++++++++++++ 1 file changed, 76 insertions(+) diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c index fecc891f892d..c3fd32764da0 100644 --- a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c +++ b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include "mt8188-afe-common.h" @@ -3133,12 +3134,68 @@ static int mt8188_afe_parse_of(struct mtk_base_afe *afe, return 0; } +#define MT8188_DELAY_US 10 +#define MT8188_TIMEOUT_US USEC_PER_SEC + +static int bus_protect_enable(struct regmap *regmap) +{ + int ret; + u32 val; + u32 mask; + + val = 0; + mask = MT8188_TOP_AXI_PROT_EN_2_AUDIO_STEP1; + regmap_write(regmap, MT8188_TOP_AXI_PROT_EN_2_SET, mask); + + ret = regmap_read_poll_timeout(regmap, MT8188_TOP_AXI_PROT_EN_2_STA, + val, (val & mask) == mask, + MT8188_DELAY_US, MT8188_TIMEOUT_US); + if (ret) + return ret; + + val = 0; + mask = MT8188_TOP_AXI_PROT_EN_2_AUDIO_STEP2; + regmap_write(regmap, MT8188_TOP_AXI_PROT_EN_2_SET, mask); + + ret = regmap_read_poll_timeout(regmap, MT8188_TOP_AXI_PROT_EN_2_STA, + val, (val & mask) == mask, + MT8188_DELAY_US, MT8188_TIMEOUT_US); + return ret; +} + +static int bus_protect_disable(struct regmap *regmap) +{ + int ret; + u32 val; + u32 mask; + + val = 0; + mask = MT8188_TOP_AXI_PROT_EN_2_AUDIO_STEP2; + regmap_write(regmap, MT8188_TOP_AXI_PROT_EN_2_CLR, mask); + + ret = regmap_read_poll_timeout(regmap, MT8188_TOP_AXI_PROT_EN_2_STA, + val, !(val & mask), + MT8188_DELAY_US, MT8188_TIMEOUT_US); + if (ret) + return ret; + + val = 0; + mask = MT8188_TOP_AXI_PROT_EN_2_AUDIO_STEP1; + regmap_write(regmap, MT8188_TOP_AXI_PROT_EN_2_CLR, mask); + + ret = regmap_read_poll_timeout(regmap, MT8188_TOP_AXI_PROT_EN_2_STA, + val, !(val & mask), + MT8188_DELAY_US, MT8188_TIMEOUT_US); + return ret; +} + static int mt8188_afe_pcm_dev_probe(struct platform_device *pdev) { struct mtk_base_afe *afe; struct mt8188_afe_private *afe_priv; struct device *dev; struct reset_control *rstc; + struct regmap *infra_ao; int i, irq_id, ret; ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(33)); @@ -3163,18 +3220,37 @@ static int mt8188_afe_pcm_dev_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(afe->base_addr), "AFE base_addr not found\n"); + infra_ao = syscon_regmap_lookup_by_phandle(dev->of_node, + "mediatek,infracfg"); + if (IS_ERR(infra_ao)) + return dev_err_probe(dev, PTR_ERR(infra_ao), + "%s() Cannot find infra_ao controller\n", + __func__); + /* reset controller to reset audio regs before regmap cache */ rstc = devm_reset_control_get_exclusive(dev, "audiosys"); if (IS_ERR(rstc)) return dev_err_probe(dev, PTR_ERR(rstc), "could not get audiosys reset\n"); + ret = bus_protect_enable(infra_ao); + if (ret) { + dev_err(dev, "bus_protect_enable failed\n"); + return ret; + } + ret = reset_control_reset(rstc); if (ret) { dev_err(dev, "failed to trigger audio reset:%d\n", ret); return ret; } + ret = bus_protect_disable(infra_ao); + if (ret) { + dev_err(dev, "bus_protect_disable failed\n"); + return ret; + } + /* initial audio related clock */ ret = mt8188_afe_init_clock(afe); if (ret)