From patchwork Mon Sep 20 07:35:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 12504751 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 9366DC433FE for ; Mon, 20 Sep 2021 07:36:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7C9C760E97 for ; Mon, 20 Sep 2021 07:36:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235098AbhITHiS (ORCPT ); Mon, 20 Sep 2021 03:38:18 -0400 Received: from so254-9.mailgun.net ([198.61.254.9]:15040 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235194AbhITHiC (ORCPT ); Mon, 20 Sep 2021 03:38:02 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1632123396; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=K50d4npJAxjWiTCuGHctX6FyO/bfVsZLYNZSmtAgHws=; b=ove8m33I5kyZVogSwE6/c0WLwtbf/nB1F/W2f6Ha3mOnSzPsupk/4zxBbcrkI31snd+YIksf WI3n3nOG1YnwuZi5GuBl6IcP2MmzMbWFFB2i+aw4HrUpVi+dTTtlLagAgwwwaW054Km4ukYg 2WLJfbHc3/ZuNDaKIaiJt0bO3wg= X-Mailgun-Sending-Ip: 198.61.254.9 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-n03.prod.us-west-2.postgun.com with SMTP id 61483a03b585cc7d24d55853 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 20 Sep 2021 07:36:35 GMT Sender: srivasam=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 70210C43635; Mon, 20 Sep 2021 07:36:34 +0000 (UTC) Received: from hu-srivasam-hyd.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: srivasam) by smtp.codeaurora.org (Postfix) with ESMTPSA id C7168C43635; Mon, 20 Sep 2021 07:36:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org C7168C43635 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=fail smtp.mailfrom=codeaurora.org From: Srinivasa Rao Mandadapu 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, rohitkr@codeaurora.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, swboyd@chromium.org, judyhsiao@chromium.org Cc: Srinivasa Rao Mandadapu , Venkata Prasad Potturu Subject: [PATCH 6/7] ASoC: codecs: lpass-tx-macro: Change bulk voting to individual clock voting Date: Mon, 20 Sep 2021 13:05:30 +0530 Message-Id: <1632123331-2425-7-git-send-email-srivasam@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1632123331-2425-1-git-send-email-srivasam@codeaurora.org> References: <1632123331-2425-1-git-send-email-srivasam@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Change bulk clock frequency voting to individual voting. Fixes: c39667ddcfc5 (ASoC: codecs: lpass-tx-macro: add support for lpass tx macro) Signed-off-by: Venkata Prasad Potturu Signed-off-by: Srinivasa Rao Mandadapu --- sound/soc/codecs/lpass-tx-macro.c | 67 +++++++++++++++++++++++++++------------ 1 file changed, 47 insertions(+), 20 deletions(-) diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c index e65b592..78e5e0b 100644 --- a/sound/soc/codecs/lpass-tx-macro.c +++ b/sound/soc/codecs/lpass-tx-macro.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include #include @@ -258,7 +259,11 @@ struct tx_macro { unsigned long active_ch_cnt[TX_MACRO_MAX_DAIS]; unsigned long active_decimator[TX_MACRO_MAX_DAIS]; struct regmap *regmap; - struct clk_bulk_data clks[TX_NUM_CLKS_MAX]; + struct clk *mclk; + struct clk *npl; + struct clk *macro; + struct clk *dcodec; + struct clk *fsgen; struct clk_hw hw; bool dec_active[NUM_DECIMATORS]; bool reset_swr; @@ -1695,7 +1700,9 @@ static int swclk_gate_enable(struct clk_hw *hw) { struct tx_macro *tx = to_tx_macro(hw); struct regmap *regmap = tx->regmap; - + pm_runtime_get_sync(tx->dev); + clk_set_rate(tx->npl, 2 * MCLK_FREQ); + clk_prepare_enable(tx->npl); tx_macro_mclk_enable(tx, true); if (tx->reset_swr) regmap_update_bits(regmap, CDC_TX_CLK_RST_CTRL_SWR_CONTROL, @@ -1722,6 +1729,7 @@ static void swclk_gate_disable(struct clk_hw *hw) CDC_TX_SWR_CLK_EN_MASK, 0x0); tx_macro_mclk_enable(tx, false); + clk_disable_unprepare(tx->npl); } static int swclk_gate_is_enabled(struct clk_hw *hw) @@ -1759,7 +1767,7 @@ static struct clk *tx_macro_register_mclk_output(struct tx_macro *tx) struct clk_init_data init; int ret; - parent_clk_name = __clk_get_name(tx->clks[2].clk); + parent_clk_name = __clk_get_name(tx->mclk); init.name = clk_name; init.ops = &swclk_gate_ops; @@ -1799,17 +1807,25 @@ static int tx_macro_probe(struct platform_device *pdev) if (!tx) return -ENOMEM; - tx->clks[0].id = "macro"; - tx->clks[1].id = "dcodec"; - tx->clks[2].id = "mclk"; - tx->clks[3].id = "npl"; - tx->clks[4].id = "fsgen"; + tx->mclk = devm_clk_get(dev, "mclk"); + if (IS_ERR(tx->mclk)) + return PTR_ERR(tx->mclk); - ret = devm_clk_bulk_get(dev, TX_NUM_CLKS_MAX, tx->clks); - if (ret) { - dev_err(dev, "Error getting RX Clocks (%d)\n", ret); - return ret; - } + tx->npl = devm_clk_get(dev, "npl"); + if (IS_ERR(tx->npl)) + return PTR_ERR(tx->npl); + + tx->macro = devm_clk_get_optional(dev, "macro"); + if (IS_ERR(tx->macro)) + return PTR_ERR(tx->macro); + + tx->dcodec = devm_clk_get_optional(dev, "dcodec"); + if (IS_ERR(tx->dcodec)) + return PTR_ERR(tx->dcodec); + + tx->fsgen = devm_clk_get(dev, "fsgen"); + if (IS_ERR(tx->fsgen)) + return PTR_ERR(tx->fsgen); base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) @@ -1823,12 +1839,15 @@ static int tx_macro_probe(struct platform_device *pdev) tx->dev = dev; /* set MCLK and NPL rates */ - clk_set_rate(tx->clks[2].clk, MCLK_FREQ); - clk_set_rate(tx->clks[3].clk, 2 * MCLK_FREQ); + clk_set_rate(tx->mclk, MCLK_FREQ); + clk_set_rate(tx->npl, 2 * MCLK_FREQ); - ret = clk_bulk_prepare_enable(TX_NUM_CLKS_MAX, tx->clks); - if (ret) - return ret; + clk_prepare_enable(tx->macro); + clk_prepare_enable(tx->dcodec); + + clk_prepare_enable(tx->mclk); + clk_prepare_enable(tx->npl); + clk_prepare_enable(tx->fsgen); tx_macro_register_mclk_output(tx); @@ -1839,7 +1858,11 @@ static int tx_macro_probe(struct platform_device *pdev) goto err; return ret; err: - clk_bulk_disable_unprepare(TX_NUM_CLKS_MAX, tx->clks); + clk_disable_unprepare(tx->mclk); + clk_disable_unprepare(tx->npl); + clk_disable_unprepare(tx->macro); + clk_disable_unprepare(tx->dcodec); + clk_disable_unprepare(tx->fsgen); return ret; } @@ -1850,7 +1873,11 @@ static int tx_macro_remove(struct platform_device *pdev) of_clk_del_provider(pdev->dev.of_node); - clk_bulk_disable_unprepare(TX_NUM_CLKS_MAX, tx->clks); + clk_disable_unprepare(tx->mclk); + clk_disable_unprepare(tx->npl); + clk_disable_unprepare(tx->macro); + clk_disable_unprepare(tx->dcodec); + clk_disable_unprepare(tx->fsgen); return 0; }