From patchwork Wed Jul 17 10:56:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Stach X-Patchwork-Id: 11047663 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 05CA113A4 for ; Wed, 17 Jul 2019 10:58:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E734A286E3 for ; Wed, 17 Jul 2019 10:58:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DB52E28711; Wed, 17 Jul 2019 10:58:35 +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,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2FBC1286E3 for ; Wed, 17 Jul 2019 10:58:35 +0000 (UTC) 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 6FD4A1697; Wed, 17 Jul 2019 12:57:43 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 6FD4A1697 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1563361113; bh=JN9pMqDpukd81ZOtfhqQgkCMCD39CpDrubOwg/X3oro=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=lKYE5s2Nb+Bn/QleZSxFLwarM1bA+0Dh8RCriDmMkRR4gl4M8gspQrYo0cau1MX5F eqar6uL9MH4GKtAeB2R8SAVpAunyTkXW3OzThICFt+uRNZ1qoLJ0PqlcEspHLVfka8 jX0KmN5j5eGNBqCiA2Zm2jnLqMyF28tYiYZ13DN0= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id C8325F8036B; Wed, 17 Jul 2019 12:56:46 +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 6CB62F8015B; Wed, 17 Jul 2019 12:56:43 +0200 (CEST) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) (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 A9ED9F800C4 for ; Wed, 17 Jul 2019 12:56:40 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz A9ED9F800C4 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28] helo=dude02.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1hnhbx-0000LT-N6; Wed, 17 Jul 2019 12:56:37 +0200 From: Lucas Stach To: Timur Tabi , Nicolin Chen , Xiubo Li , Fabio Estevam , Liam Girdwood , Mark Brown Date: Wed, 17 Jul 2019 12:56:33 +0200 Message-Id: <20190717105635.18514-2-l.stach@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190717105635.18514-1-l.stach@pengutronix.de> References: <20190717105635.18514-1-l.stach@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: alsa-devel@alsa-project.org Cc: alsa-devel@alsa-project.org, Angus Ainslie , NXP Linux Team , kernel@pengutronix.de, patchwork-lst@pengutronix.de Subject: [alsa-devel] [PATCH 1/3] ASoC: fsl_sai: add of_match data 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" X-Virus-Scanned: ClamAV using ClamSMTP New revisions of the SAI IP block have even more differences that need be taken into account by the driver. To avoid sprinking compatible checks all over the driver move the current differences into of_match_data. Signed-off-by: Lucas Stach Tested-by: Angus Ainslie Reviewed-by: Angus Ainslie Reviewed-by: Daniel Baluta --- sound/soc/fsl/fsl_sai.c | 22 ++++++++++++++-------- sound/soc/fsl/fsl_sai.h | 6 +++++- 2 files changed, 19 insertions(+), 9 deletions(-) diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index 812c94fbb160..3a1ed8b857d6 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include @@ -798,10 +799,7 @@ static int fsl_sai_probe(struct platform_device *pdev) return -ENOMEM; sai->pdev = pdev; - - if (of_device_is_compatible(np, "fsl,imx6sx-sai") || - of_device_is_compatible(np, "fsl,imx6ul-sai")) - sai->sai_on_imx = true; + sai->soc_data = of_device_get_match_data(&pdev->dev); sai->is_lsb_first = of_property_read_bool(np, "lsb-first"); @@ -910,7 +908,7 @@ static int fsl_sai_probe(struct platform_device *pdev) if (ret) return ret; - if (sai->sai_on_imx) + if (sai->soc_data->use_imx_pcm) return imx_pcm_dma_init(pdev, IMX_SAI_DMABUF_SIZE); else return devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0); @@ -923,10 +921,18 @@ static int fsl_sai_remove(struct platform_device *pdev) return 0; } +static const struct fsl_sai_soc_data fsl_sai_vf610_data = { + .use_imx_pcm = false, +}; + +static const struct fsl_sai_soc_data fsl_sai_imx6sx_data = { + .use_imx_pcm = true, +}; + static const struct of_device_id fsl_sai_ids[] = { - { .compatible = "fsl,vf610-sai", }, - { .compatible = "fsl,imx6sx-sai", }, - { .compatible = "fsl,imx6ul-sai", }, + { .compatible = "fsl,vf610-sai", .data = &fsl_sai_vf610_data }, + { .compatible = "fsl,imx6sx-sai", .data = &fsl_sai_imx6sx_data }, + { .compatible = "fsl,imx6ul-sai", .data = &fsl_sai_imx6sx_data }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, fsl_sai_ids); diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h index 24cb156bf995..83e2bfe05b1b 100644 --- a/sound/soc/fsl/fsl_sai.h +++ b/sound/soc/fsl/fsl_sai.h @@ -126,6 +126,10 @@ #define FSL_SAI_MAXBURST_TX 6 #define FSL_SAI_MAXBURST_RX 6 +struct fsl_sai_soc_data { + bool use_imx_pcm; +}; + struct fsl_sai { struct platform_device *pdev; struct regmap *regmap; @@ -135,7 +139,6 @@ struct fsl_sai { bool is_slave_mode; bool is_lsb_first; bool is_dsp_mode; - bool sai_on_imx; bool synchronous[2]; unsigned int mclk_id[2]; @@ -143,6 +146,7 @@ struct fsl_sai { unsigned int slots; unsigned int slot_width; + const struct fsl_sai_soc_data *soc_data; struct snd_dmaengine_dai_dma_data dma_params_rx; struct snd_dmaengine_dai_dma_data dma_params_tx; };