From patchwork Wed Jul 8 05:08:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rohit Kumar X-Patchwork-Id: 11650637 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 36C7814B7 for ; Wed, 8 Jul 2020 05:09:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 188C220720 for ; Wed, 8 Jul 2020 05:09:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="YcWYSWbQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729183AbgGHFJP (ORCPT ); Wed, 8 Jul 2020 01:09:15 -0400 Received: from mail29.static.mailgun.info ([104.130.122.29]:35726 "EHLO mail29.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728770AbgGHFJP (ORCPT ); Wed, 8 Jul 2020 01:09:15 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1594184954; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=qjaJOKBhp7VgoLTWess/RFkZK/lwqYe1PHSdCdXb8EM=; b=YcWYSWbQeEDDyduhWG9Z4xlaX1/SUH13VXnRmwjndcJHxN0n/ECFB/BCi1WLQ7Hmcm66MCPx 8tQbnMD/AFcxGntOqTCUCnfzRHXCbiVgrMd4HHfvKEJ9m47RYzNIxKPCh1AocqwXdAerp2jw 2Fzf93DZnDIdylmaoAWQzi9DDJw= X-Mailgun-Sending-Ip: 104.130.122.29 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n06.prod.us-west-2.postgun.com with SMTP id 5f0554e1f97e988aab54c6f7 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 08 Jul 2020 05:08:49 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id A7594C433C8; Wed, 8 Jul 2020 05:08:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=ham autolearn_force=no version=3.4.0 Received: from rohkumar-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: rohitkr) by smtp.codeaurora.org (Postfix) with ESMTPSA id DCF2FC43387; Wed, 8 Jul 2020 05:08:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org DCF2FC43387 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=rohitkr@codeaurora.org From: Rohit kumar To: agross@kernel.org, bjorn.andersson@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, plai@codeaurora.org, bgoswami@codeaurora.org, perex@perex.cz, tiwai@suse.com, srinivas.kandagatla@linaro.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Rohit kumar Subject: [PATCH v3 2/8] ASoC: qcom: lpass-cpu: Move ahbix clk to platform specific function Date: Wed, 8 Jul 2020 10:38:10 +0530 Message-Id: <1594184896-10629-3-git-send-email-rohitkr@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1594184896-10629-1-git-send-email-rohitkr@codeaurora.org> References: <1594184896-10629-1-git-send-email-rohitkr@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Ahbix clock is optional clock and not needed for all platforms. Move it to lpass-apq8016/ipq806x as it is not needed for sc7180. Signed-off-by: Rohit kumar Reviewed-by: Srinivas Kandagatla --- sound/soc/qcom/lpass-apq8016.c | 27 ++++++++++++++++++++++++++ sound/soc/qcom/lpass-cpu.c | 40 ++++++++++----------------------------- sound/soc/qcom/lpass-ipq806x.c | 43 ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 80 insertions(+), 30 deletions(-) diff --git a/sound/soc/qcom/lpass-apq8016.c b/sound/soc/qcom/lpass-apq8016.c index 8210e37..fe4c258 100644 --- a/sound/soc/qcom/lpass-apq8016.c +++ b/sound/soc/qcom/lpass-apq8016.c @@ -185,7 +185,33 @@ static int apq8016_lpass_init(struct platform_device *pdev) return ret; } + drvdata->ahbix_clk = devm_clk_get(dev, "ahbix-clk"); + if (IS_ERR(drvdata->ahbix_clk)) { + dev_err(dev, "error getting ahbix-clk: %ld\n", + PTR_ERR(drvdata->ahbix_clk)); + ret = PTR_ERR(drvdata->ahbix_clk); + goto err_ahbix_clk; + } + + ret = clk_set_rate(drvdata->ahbix_clk, LPASS_AHBIX_CLOCK_FREQUENCY); + if (ret) { + dev_err(dev, "error setting rate on ahbix_clk: %d\n", ret); + goto err_ahbix_clk; + } + dev_dbg(dev, "set ahbix_clk rate to %lu\n", + clk_get_rate(drvdata->ahbix_clk)); + + ret = clk_prepare_enable(drvdata->ahbix_clk); + if (ret) { + dev_err(dev, "error enabling ahbix_clk: %d\n", ret); + goto err_ahbix_clk; + } + return 0; + +err_ahbix_clk: + clk_bulk_disable_unprepare(drvdata->num_clks, drvdata->clks); + return ret; } static int apq8016_lpass_exit(struct platform_device *pdev) @@ -193,6 +219,7 @@ static int apq8016_lpass_exit(struct platform_device *pdev) struct lpass_data *drvdata = platform_get_drvdata(pdev); clk_bulk_disable_unprepare(drvdata->num_clks, drvdata->clks); + clk_disable_unprepare(drvdata->ahbix_clk); return 0; } diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c index e00a4af..f0c7e93 100644 --- a/sound/soc/qcom/lpass-cpu.c +++ b/sound/soc/qcom/lpass-cpu.c @@ -566,8 +566,13 @@ int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev) return PTR_ERR(drvdata->lpaif_map); } - if (variant->init) - variant->init(pdev); + if (variant->init) { + ret = variant->init(pdev); + if (ret) { + dev_err(dev, "error initializing variant: %d\n", ret); + return ret; + } + } for (i = 0; i < variant->num_dai; i++) { dai_id = variant->dai_driver[i].id; @@ -594,46 +599,22 @@ int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev) } } - drvdata->ahbix_clk = devm_clk_get(dev, "ahbix-clk"); - if (IS_ERR(drvdata->ahbix_clk)) { - dev_err(dev, "error getting ahbix-clk: %ld\n", - PTR_ERR(drvdata->ahbix_clk)); - return PTR_ERR(drvdata->ahbix_clk); - } - - ret = clk_set_rate(drvdata->ahbix_clk, LPASS_AHBIX_CLOCK_FREQUENCY); - if (ret) { - dev_err(dev, "error setting rate on ahbix_clk: %d\n", ret); - return ret; - } - dev_dbg(dev, "set ahbix_clk rate to %lu\n", - clk_get_rate(drvdata->ahbix_clk)); - - ret = clk_prepare_enable(drvdata->ahbix_clk); - if (ret) { - dev_err(dev, "error enabling ahbix_clk: %d\n", ret); - return ret; - } - ret = devm_snd_soc_register_component(dev, &lpass_cpu_comp_driver, variant->dai_driver, variant->num_dai); if (ret) { dev_err(dev, "error registering cpu driver: %d\n", ret); - goto err_clk; + goto err; } ret = asoc_qcom_lpass_platform_register(pdev); if (ret) { dev_err(dev, "error registering platform driver: %d\n", ret); - goto err_clk; + goto err; } - return 0; - -err_clk: - clk_disable_unprepare(drvdata->ahbix_clk); +err: return ret; } EXPORT_SYMBOL_GPL(asoc_qcom_lpass_cpu_platform_probe); @@ -645,7 +626,6 @@ int asoc_qcom_lpass_cpu_platform_remove(struct platform_device *pdev) if (drvdata->variant->exit) drvdata->variant->exit(pdev); - clk_disable_unprepare(drvdata->ahbix_clk); return 0; } diff --git a/sound/soc/qcom/lpass-ipq806x.c b/sound/soc/qcom/lpass-ipq806x.c index 1987605..b7c0586 100644 --- a/sound/soc/qcom/lpass-ipq806x.c +++ b/sound/soc/qcom/lpass-ipq806x.c @@ -55,6 +55,47 @@ static struct snd_soc_dai_driver ipq806x_lpass_cpu_dai_driver = { .ops = &asoc_qcom_lpass_cpu_dai_ops, }; +static int ipq806x_lpass_init(struct platform_device *pdev) +{ + struct lpass_data *drvdata = platform_get_drvdata(pdev); + struct device *dev = &pdev->dev; + int ret; + + drvdata->ahbix_clk = devm_clk_get(dev, "ahbix-clk"); + if (IS_ERR(drvdata->ahbix_clk)) { + dev_err(dev, "error getting ahbix-clk: %ld\n", + PTR_ERR(drvdata->ahbix_clk)); + ret = PTR_ERR(drvdata->ahbix_clk); + goto err_ahbix_clk; + } + + ret = clk_set_rate(drvdata->ahbix_clk, LPASS_AHBIX_CLOCK_FREQUENCY); + if (ret) { + dev_err(dev, "error setting rate on ahbix_clk: %d\n", ret); + goto err_ahbix_clk; + } + dev_dbg(dev, "set ahbix_clk rate to %lu\n", + clk_get_rate(drvdata->ahbix_clk)); + + ret = clk_prepare_enable(drvdata->ahbix_clk); + if (ret) { + dev_err(dev, "error enabling ahbix_clk: %d\n", ret); + goto err_ahbix_clk; + } + +err_ahbix_clk: + return ret; +} + +static int ipq806x_lpass_exit(struct platform_device *pdev) +{ + struct lpass_data *drvdata = platform_get_drvdata(pdev); + + clk_disable_unprepare(drvdata->ahbix_clk); + + return 0; +} + static int ipq806x_lpass_alloc_dma_channel(struct lpass_data *drvdata, int dir) { if (dir == SNDRV_PCM_STREAM_PLAYBACK) @@ -90,6 +131,8 @@ static struct lpass_variant ipq806x_data = { .dai_bit_clk_names = (const char *[]) { "mi2s-bit-clk", }, + .init = ipq806x_lpass_init, + .exit = ipq806x_lpass_exit, .alloc_dma_channel = ipq806x_lpass_alloc_dma_channel, .free_dma_channel = ipq806x_lpass_free_dma_channel, };