From patchwork Fri May 1 08:12:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 11522281 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9E81F913 for ; Fri, 1 May 2020 08:22:52 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3609520731 for ; Fri, 1 May 2020 08:22:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="elJPHOyA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3609520731 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 70BD316A6; Fri, 1 May 2020 10:22:05 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 70BD316A6 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1588321370; bh=Vbn1baItsbx6/TPWX/lnkSd1c0L0erX2KuJxfqDtz/Y=; h=From:To:Subject:Date:In-Reply-To:References:In-Reply-To: References:Cc:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From; b=elJPHOyAW5k8pUOlLX28/rg3Ho28y1AmEJ+7DpO5jP6ma1ue5BECjWadaXvd0cctP nWfJ03JGOHP1i5YTFU8pKhMblfzg21DDIigW1dnsGKaohgi7adv4X7PVX+Jsi9iriT dlezJv92j2UBV0a7c8LKEJbU7telgvvlLmMyolMc= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 1F49BF80276; Fri, 1 May 2020 10:21:14 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 53DCAF8028D; Fri, 1 May 2020 10:21:13 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 4E705F800B9 for ; Fri, 1 May 2020 10:21:07 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 4E705F800B9 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 524791A0B36; Fri, 1 May 2020 10:21:05 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id D409C1A0B65; Fri, 1 May 2020 10:20:59 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 7DC67402BE; Fri, 1 May 2020 16:20:53 +0800 (SGT) From: Shengjiu Wang To: timur@kernel.org, nicoleotsuka@gmail.com, Xiubo.Lee@gmail.com, festevam@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, lgirdwood@gmail.com, robh+dt@kernel.org, devicetree@vger.kernel.org Subject: [PATCH 1/3] ASoC: fsl_esai: introduce SoC specific data Date: Fri, 1 May 2020 16:12:04 +0800 Message-Id: <27af074e47bf2b81e2dce67ea66a9f7301dfcb07.1588320656.git.shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: X-Virus-Scanned: ClamAV using ClamSMTP Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" Introduce a SoC specific data structure which contains the differences between the different SoCs. This makes it easier to support more differences without having to introduce a new if/else each time. Signed-off-by: Shengjiu Wang Acked-by: Nicolin Chen --- sound/soc/fsl/fsl_esai.c | 46 ++++++++++++++++++++++++++++++++-------- 1 file changed, 37 insertions(+), 9 deletions(-) diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c index 84290be778f0..bac65ba7fbad 100644 --- a/sound/soc/fsl/fsl_esai.c +++ b/sound/soc/fsl/fsl_esai.c @@ -21,6 +21,17 @@ SNDRV_PCM_FMTBIT_S20_3LE | \ SNDRV_PCM_FMTBIT_S24_LE) +/** + * fsl_esai_soc_data: soc specific data + * + * @imx: for imx platform + * @reset_at_xrun: flags for enable reset operaton + */ +struct fsl_esai_soc_data { + bool imx; + bool reset_at_xrun; +}; + /** * fsl_esai: ESAI private data * @@ -33,6 +44,7 @@ * @fsysclk: system clock source to derive HCK, SCK and FS * @spbaclk: SPBA clock (optional, depending on SoC design) * @task: tasklet to handle the reset operation + * @soc: soc specific data * @lock: spin lock between hw_reset() and trigger() * @fifo_depth: depth of tx/rx FIFO * @slot_width: width of each DAI slot @@ -44,7 +56,6 @@ * @sck_div: if using PSR/PM dividers for SCKx clock * @slave_mode: if fully using DAI slave mode * @synchronous: if using tx/rx synchronous mode - * @reset_at_xrun: flags for enable reset operaton * @name: driver name */ struct fsl_esai { @@ -57,6 +68,7 @@ struct fsl_esai { struct clk *fsysclk; struct clk *spbaclk; struct tasklet_struct task; + const struct fsl_esai_soc_data *soc; spinlock_t lock; /* Protect hw_reset and trigger */ u32 fifo_depth; u32 slot_width; @@ -70,10 +82,24 @@ struct fsl_esai { bool sck_div[2]; bool slave_mode; bool synchronous; - bool reset_at_xrun; char name[32]; }; +static struct fsl_esai_soc_data fsl_esai_vf610 = { + .imx = false, + .reset_at_xrun = true, +}; + +static struct fsl_esai_soc_data fsl_esai_imx35 = { + .imx = true, + .reset_at_xrun = true, +}; + +static struct fsl_esai_soc_data fsl_esai_imx6ull = { + .imx = true, + .reset_at_xrun = false, +}; + static irqreturn_t esai_isr(int irq, void *devid) { struct fsl_esai *esai_priv = (struct fsl_esai *)devid; @@ -85,7 +111,7 @@ static irqreturn_t esai_isr(int irq, void *devid) regmap_read(esai_priv->regmap, REG_ESAI_SAISR, &saisr); if ((saisr & (ESAI_SAISR_TUE | ESAI_SAISR_ROE)) && - esai_priv->reset_at_xrun) { + esai_priv->soc->reset_at_xrun) { dev_dbg(&pdev->dev, "reset module for xrun\n"); regmap_update_bits(esai_priv->regmap, REG_ESAI_TCR, ESAI_xCR_xEIE_MASK, 0); @@ -936,9 +962,11 @@ static int fsl_esai_probe(struct platform_device *pdev) esai_priv->pdev = pdev; snprintf(esai_priv->name, sizeof(esai_priv->name), "%pOFn", np); - if (of_device_is_compatible(np, "fsl,vf610-esai") || - of_device_is_compatible(np, "fsl,imx35-esai")) - esai_priv->reset_at_xrun = true; + esai_priv->soc = of_device_get_match_data(&pdev->dev); + if (!esai_priv->soc) { + dev_err(&pdev->dev, "failed to get soc data\n"); + return -ENODEV; + } /* Get the addresses and IRQ */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -1063,9 +1091,9 @@ static int fsl_esai_remove(struct platform_device *pdev) } static const struct of_device_id fsl_esai_dt_ids[] = { - { .compatible = "fsl,imx35-esai", }, - { .compatible = "fsl,vf610-esai", }, - { .compatible = "fsl,imx6ull-esai", }, + { .compatible = "fsl,imx35-esai", .data = &fsl_esai_imx35 }, + { .compatible = "fsl,vf610-esai", .data = &fsl_esai_vf610 }, + { .compatible = "fsl,imx6ull-esai", .data = &fsl_esai_imx6ull }, {} }; MODULE_DEVICE_TABLE(of, fsl_esai_dt_ids); From patchwork Fri May 1 08:12:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 11522285 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1B1DB14B4 for ; Fri, 1 May 2020 08:24:26 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A62E620731 for ; Fri, 1 May 2020 08:24:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="N+rRvpyF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A62E620731 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; 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Fri, 1 May 2020 16:20:54 +0800 (SGT) From: Shengjiu Wang To: timur@kernel.org, nicoleotsuka@gmail.com, Xiubo.Lee@gmail.com, festevam@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, lgirdwood@gmail.com, robh+dt@kernel.org, devicetree@vger.kernel.org Subject: [PATCH 2/3] ASoC: fsl_esai: Add support for imx8qm Date: Fri, 1 May 2020 16:12:05 +0800 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: X-Virus-Scanned: ClamAV using ClamSMTP Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" The difference for esai on imx8qm is that DMA device is EDMA. EDMA requires the period size to be multiple of maxburst. Otherwise the remaining bytes are not transferred and thus noise is produced. We can handle this issue by adding a constraint on SNDRV_PCM_HW_PARAM_PERIOD_SIZE to be multiple of tx/rx maxburst value. Signed-off-by: Shengjiu Wang --- sound/soc/fsl/fsl_esai.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c index bac65ba7fbad..61b5c0bde788 100644 --- a/sound/soc/fsl/fsl_esai.c +++ b/sound/soc/fsl/fsl_esai.c @@ -26,10 +26,12 @@ * * @imx: for imx platform * @reset_at_xrun: flags for enable reset operaton + * @use_edma: edma is used. */ struct fsl_esai_soc_data { bool imx; bool reset_at_xrun; + bool use_edma; }; /** @@ -88,16 +90,25 @@ struct fsl_esai { static struct fsl_esai_soc_data fsl_esai_vf610 = { .imx = false, .reset_at_xrun = true, + .use_edma = false, }; static struct fsl_esai_soc_data fsl_esai_imx35 = { .imx = true, .reset_at_xrun = true, + .use_edma = false, }; static struct fsl_esai_soc_data fsl_esai_imx6ull = { .imx = true, .reset_at_xrun = false, + .use_edma = false, +}; + +static struct fsl_esai_soc_data fsl_esai_imx8qm = { + .imx = true, + .reset_at_xrun = false, + .use_edma = true, }; static irqreturn_t esai_isr(int irq, void *devid) @@ -513,6 +524,7 @@ static int fsl_esai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct fsl_esai *esai_priv = snd_soc_dai_get_drvdata(dai); + bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK; if (!dai->active) { /* Set synchronous mode */ @@ -527,6 +539,12 @@ static int fsl_esai_startup(struct snd_pcm_substream *substream, ESAI_xCCR_xDC_MASK, ESAI_xCCR_xDC(2)); } + if (esai_priv->soc->use_edma) + snd_pcm_hw_constraint_step(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_PERIOD_SIZE, + tx ? esai_priv->dma_params_tx.maxburst : + esai_priv->dma_params_rx.maxburst); + return 0; } @@ -1094,6 +1112,7 @@ static const struct of_device_id fsl_esai_dt_ids[] = { { .compatible = "fsl,imx35-esai", .data = &fsl_esai_imx35 }, { .compatible = "fsl,vf610-esai", .data = &fsl_esai_vf610 }, { .compatible = "fsl,imx6ull-esai", .data = &fsl_esai_imx6ull }, + { .compatible = "fsl,imx8qm-esai", .data = &fsl_esai_imx8qm }, {} }; MODULE_DEVICE_TABLE(of, fsl_esai_dt_ids); From patchwork Fri May 1 08:12:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 11522283 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AC7AF913 for ; Fri, 1 May 2020 08:23:40 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 403112064A for ; Fri, 1 May 2020 08:23:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="qqm6x+I5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 403112064A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 7AC33169E; Fri, 1 May 2020 10:22:53 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 7AC33169E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1588321418; bh=nGgMJvo3/0WvMQe9u5yek29n1NvJUrwMgsAd5lMQYPU=; h=From:To:Subject:Date:In-Reply-To:References:In-Reply-To: References:Cc:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From; b=qqm6x+I5MHukjWrYwhaYYWNUaf9rqVB5Syghyr6iWCcljsW3zOwkPWjZwBS15NuHs DNRmjuwyXPUyP3+kwn0ITBPpA2sxVEpm7l1LBHLkKt3lJsdnjXPLjDBu3ilyE9vZ1m wc/did1wHFRNQaY8p8D2UWuK5ZQib6aP3rr53b8o= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 14929F80217; Fri, 1 May 2020 10:21:17 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 07ED3F80290; Fri, 1 May 2020 10:21:15 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 39C49F80217 for ; Fri, 1 May 2020 10:21:08 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 39C49F80217 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id E52BE1A0B6F; Fri, 1 May 2020 10:21:07 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id AA6E91A0B79; Fri, 1 May 2020 10:21:02 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id E7E8B402E2; Fri, 1 May 2020 16:20:55 +0800 (SGT) From: Shengjiu Wang To: timur@kernel.org, nicoleotsuka@gmail.com, Xiubo.Lee@gmail.com, festevam@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, lgirdwood@gmail.com, robh+dt@kernel.org, devicetree@vger.kernel.org Subject: [PATCH 3/3] ASoC: fsl_esai: Add new compatible string for imx8qm Date: Fri, 1 May 2020 16:12:06 +0800 Message-Id: <307a82c80c27b807165e1f532dd9aecbad9b2eae.1588320656.git.shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: X-Virus-Scanned: ClamAV using ClamSMTP Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" Add new compatible string "fsl,imx8qm-esai" in the binding document. Signed-off-by: Shengjiu Wang Acked-by: Rob Herring --- Documentation/devicetree/bindings/sound/fsl,esai.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/sound/fsl,esai.txt b/Documentation/devicetree/bindings/sound/fsl,esai.txt index 0e6e2166f76c..0a2480aeecf0 100644 --- a/Documentation/devicetree/bindings/sound/fsl,esai.txt +++ b/Documentation/devicetree/bindings/sound/fsl,esai.txt @@ -12,6 +12,7 @@ Required properties: "fsl,imx35-esai", "fsl,vf610-esai", "fsl,imx6ull-esai", + "fsl,imx8qm-esai", - reg : Offset and length of the register set for the device.