From patchwork Thu May 14 16:38:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajit Pandey X-Patchwork-Id: 192714 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UNWANTED_LANGUAGE_BODY, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 549ECC433E0 for ; Thu, 14 May 2020 16:41:44 +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 D639B206A5 for ; Thu, 14 May 2020 16:41:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="FhOurVh0"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="qPqF7/rG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D639B206A5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org 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 3F4981677; Thu, 14 May 2020 18:40:52 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 3F4981677 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1589474502; bh=5exYdohpc9if+2nxRRE0FRiHxC170R7drC45j9dtqeU=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=FhOurVh0jpma5eJyS4Qi0U+bV4N8lBfDpeYrS1spuc9lVcixc68arlhIJTgnzbgWw AjWMV399G/2gmD/K14Iy+AEunz3MODVm3TLLiMpOzOSziws5iMdUFv6XcsodLY/M5O qVJtn/yuzsC76hduYlZKYvQnQQZzGeZY5r7ftr0g= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id E01F1F8027B; Thu, 14 May 2020 18:39:21 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 9DCF9F801F2; Thu, 14 May 2020 18:39:13 +0200 (CEST) Received: from mail27.static.mailgun.info (mail27.static.mailgun.info [104.130.122.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 2B6C0F800BD for ; Thu, 14 May 2020 18:39:06 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 2B6C0F800BD Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="qPqF7/rG" DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1589474348; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=Acpfhc5k1nzqERsb7f3jA6nr+KO/efUoOgRbk2DTM14=; b=qPqF7/rGW/8NfG4sh047KyJdrwmi0/eTL5vsTD2cVouqPAA+2FOC7DgQ+qt3Sa9E1DFaeJOf u91ogHkkKMpJ68PqXD8f0K8pcjV/YymkA/f3SD1L+h0/lGs8CAujt6uGuesHfmzRa/veJ89J 71+GjMn4WVk8dr9Hm/cKEtRjsUo= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyI4ZmE2ZSIsICJhbHNhLWRldmVsQGFsc2EtcHJvamVjdC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5ebd7427.7feb1da57960-smtp-out-n02; Thu, 14 May 2020 16:39:03 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id C9029C43636; Thu, 14 May 2020 16:39:03 +0000 (UTC) Received: from c-ajitp-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: ajitp) by smtp.codeaurora.org (Postfix) with ESMTPSA id 6FEF9C433D2; Thu, 14 May 2020 16:39:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 6FEF9C433D2 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=ajitp@codeaurora.org From: Ajit Pandey To: broonie@kernel.org, plai@codeaurora.org, bgoswami@codeaurora.org, srinivas.kandagatla@linaro.org Subject: [PATCH v2 2/7] ASoC: qcom: Add common array to initialize soc based core clocks Date: Thu, 14 May 2020 22:08:13 +0530 Message-Id: <1589474298-29437-3-git-send-email-ajitp@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1589474298-29437-1-git-send-email-ajitp@codeaurora.org> References: <1589474298-29437-1-git-send-email-ajitp@codeaurora.org> Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Ajit Pandey 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" lpass variants have their own soc specific clocks that needs to be enable for MI2S audio support. Added a common variable in drvdata to initialize such clocks using bulk clk api. Such clock names is still defined in variants specific data and needs to fetched during init. Signed-off-by: Ajit Pandey --- sound/soc/qcom/lpass-apq8016.c | 39 +++++++++++++++++++-------------------- sound/soc/qcom/lpass.h | 10 +++++++--- 2 files changed, 26 insertions(+), 23 deletions(-) diff --git a/sound/soc/qcom/lpass-apq8016.c b/sound/soc/qcom/lpass-apq8016.c index b3610d0..8210e37 100644 --- a/sound/soc/qcom/lpass-apq8016.c +++ b/sound/soc/qcom/lpass-apq8016.c @@ -161,32 +161,27 @@ static int apq8016_lpass_free_dma_channel(struct lpass_data *drvdata, int chan) static int apq8016_lpass_init(struct platform_device *pdev) { struct lpass_data *drvdata = platform_get_drvdata(pdev); + struct lpass_variant *variant = drvdata->variant; struct device *dev = &pdev->dev; - int ret; + int ret, i; - drvdata->pcnoc_mport_clk = devm_clk_get(dev, "pcnoc-mport-clk"); - if (IS_ERR(drvdata->pcnoc_mport_clk)) { - dev_err(dev, "error getting pcnoc-mport-clk: %ld\n", - PTR_ERR(drvdata->pcnoc_mport_clk)); - return PTR_ERR(drvdata->pcnoc_mport_clk); - } - ret = clk_prepare_enable(drvdata->pcnoc_mport_clk); + drvdata->clks = devm_kcalloc(dev, variant->num_clks, + sizeof(*drvdata->clks), GFP_KERNEL); + drvdata->num_clks = variant->num_clks; + + for (i = 0; i < drvdata->num_clks; i++) + drvdata->clks[i].id = variant->clk_name[i]; + + ret = devm_clk_bulk_get(dev, drvdata->num_clks, drvdata->clks); if (ret) { - dev_err(dev, "Error enabling pcnoc-mport-clk: %d\n", ret); + dev_err(dev, "Failed to get clocks %d\n", ret); return ret; } - drvdata->pcnoc_sway_clk = devm_clk_get(dev, "pcnoc-sway-clk"); - if (IS_ERR(drvdata->pcnoc_sway_clk)) { - dev_err(dev, "error getting pcnoc-sway-clk: %ld\n", - PTR_ERR(drvdata->pcnoc_sway_clk)); - return PTR_ERR(drvdata->pcnoc_sway_clk); - } - - ret = clk_prepare_enable(drvdata->pcnoc_sway_clk); + ret = clk_bulk_prepare_enable(drvdata->num_clks, drvdata->clks); if (ret) { - dev_err(dev, "Error enabling pcnoc_sway_clk: %d\n", ret); + dev_err(dev, "apq8016 clk_enable failed\n"); return ret; } @@ -197,8 +192,7 @@ static int apq8016_lpass_exit(struct platform_device *pdev) { struct lpass_data *drvdata = platform_get_drvdata(pdev); - clk_disable_unprepare(drvdata->pcnoc_mport_clk); - clk_disable_unprepare(drvdata->pcnoc_sway_clk); + clk_bulk_disable_unprepare(drvdata->num_clks, drvdata->clks); return 0; } @@ -219,6 +213,11 @@ static int apq8016_lpass_exit(struct platform_device *pdev) .wrdma_reg_stride = 0x1000, .wrdma_channel_start = 5, .wrdma_channels = 2, + .clk_name = (const char*[]) { + "pcnoc-mport-clk", + "pcnoc-sway-clk", + }, + .num_clks = 2, .dai_driver = apq8016_lpass_cpu_dai_driver, .num_dai = ARRAY_SIZE(apq8016_lpass_cpu_dai_driver), .dai_osr_clk_names = (const char *[]) { diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h index bd19ec5..450020e 100644 --- a/sound/soc/qcom/lpass.h +++ b/sound/soc/qcom/lpass.h @@ -51,9 +51,9 @@ struct lpass_data { /* used it for handling interrupt per dma channel */ struct snd_pcm_substream *substream[LPASS_MAX_DMA_CHANNELS]; - /* 8016 specific */ - struct clk *pcnoc_mport_clk; - struct clk *pcnoc_sway_clk; + /* SOC specific clock list */ + struct clk_bulk_data *clks; + int num_clks; }; @@ -89,6 +89,10 @@ struct lpass_variant { int num_dai; const char * const *dai_osr_clk_names; const char * const *dai_bit_clk_names; + + /* SOC specific clocks configuration */ + const char **clk_name; + int num_clks; }; /* register the platform driver from the CPU DAI driver */