From patchwork Tue Feb 14 11:01:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Weiss X-Patchwork-Id: 56869 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2902461wrn; Tue, 14 Feb 2023 03:07:20 -0800 (PST) X-Google-Smtp-Source: AK7set/swveGqW+a2g7CkIdNz8P6tTTWf3e6Lst7AQixeJ/FpyrMRHizZsVFbf8AyypiXUoFMSP1 X-Received: by 2002:a17:906:36d7:b0:878:5f35:b8d6 with SMTP id b23-20020a17090636d700b008785f35b8d6mr2093902ejc.51.1676372840098; Tue, 14 Feb 2023 03:07:20 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1676372840; cv=none; d=google.com; s=arc-20160816; b=vZRKoD8TBtDCBm0CS1tCtbhueu+7qIN2qUMvjhd+BJTYHbKZDOeXj9eCxPdthFdX+W dhFZnRWm3nT+Z70S/5gJqf2hew4112sKPm4MulQfO/4b6wofNjAryXYQaKuek7BnrUT5 T1FRZlM+9+Ub6tRZOpBO4ZaJRBsqzinq1sLoBvxD2pDPky0fLW+PfJfnku072vIlfndW /kK3aozGxKNU8yO0IODsuSMjJUgun1P/hGKDRmxuhmu+EYh3oSOkZ3OZm/SIm+e1Z3TJ 1I8L6EYrZA/idTE5vKy1znSWQws6M1JGp/eOgri5dvTT+JIUPkExUS5RsuLRW8pCN68B FvCA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:in-reply-to:references:message-id :content-transfer-encoding:mime-version:subject:date:from :dkim-signature; bh=eFzfHrOtIZCqMj4zPJVlDbK817D86+LN2MDM7zmPIms=; b=jgSYyI8pL/0GMSXWlsgm86jl3T0dhIfCwonyMKtc3VfRwr0x7dM1LRx7CEjWiuYsjr Z8W5Lrib6kCjvjacgUjhQnlP+KfGK1z0udEfoQU+tkJF5B1Un/wU/z/WW6WYRaxNO6PK IKQ1GLvBcRV4YIgG/PrrzhW73WNDeu5DJKzxMutabAyRQOWiPuaW4ycScqJck+/GhmIu i2UKcHthD6uUPfTSqH3lkb/jjU07E7CYve6wkXjFqob3LXOFIIpibhKhMI5sM6b8Yx0W GunipH0dVq4OVuusYIdqgc5ifnCcF1gPHLNfWSPTHNnwUi9B5fKMRhkHAki2sPaq99wB v5Ag== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@fairphone.com header.s=fair header.b=z7Y+KEKJ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=fairphone.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id 16-20020a170906021000b0088b669590absi17072826ejd.104.2023.02.14.03.06.56; Tue, 14 Feb 2023 03:07:20 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@fairphone.com header.s=fair header.b=z7Y+KEKJ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=fairphone.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232718AbjBNLBv (ORCPT + 99 others); Tue, 14 Feb 2023 06:01:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40128 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232462AbjBNLBk (ORCPT ); Tue, 14 Feb 2023 06:01:40 -0500 Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC6F8244B5 for ; Tue, 14 Feb 2023 03:01:36 -0800 (PST) Received: by mail-ej1-x62d.google.com with SMTP id jg8so39077237ejc.6 for ; Tue, 14 Feb 2023 03:01:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fairphone.com; s=fair; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=eFzfHrOtIZCqMj4zPJVlDbK817D86+LN2MDM7zmPIms=; b=z7Y+KEKJCkG36g6nHpsRZt2V/JBZpah+ipSiZDJVgvbDsSx4Tv64H6Y3bVpYdX7o+r wOTURRQpXui2zhy+Bcnovh3VtWMqv948xVpvsGUec3Av9OHqUGlyHn4bU1v/JhFPks48 dqtDabMnErd5bzpW4+e2HG6j6tR8/DkWW+zInedQT1C7pmfnfDcvQvzSnTsC/ycT+4k8 MUfH+DvJeIspqCep3zPagWMJwcUYYuzRdFQOFOBsH+GkxflSQDkdEdkWoQyaB6Aq4Gnd DGRUrKlKcXKQctfYcZ3DTqC0HzK5qghRaYYWPxXdY7ehIWTdVVL0Q4yWkAfvAJCvT+/5 jduA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=eFzfHrOtIZCqMj4zPJVlDbK817D86+LN2MDM7zmPIms=; b=eNpWe6q8G2V97gU+NXUP+6Pa9Dh/hSY6TQAMWRC7D3rj+PDyIyYoQ3AOIHlCJfUISY /KNHVaFJptxi6ltSQO6qKP8nPtjccXMl/fyyQ7xjJfkxA8qXZugLg+bqcVj57rXMA1gP 0UrZYVOQbiBeJzddnTHdYAUwivoQNZvmAQ6weX+KWc4bTedzfmJY5K7pOarLmGdXrKGl Qj/siIhQI8BrkZy6X+fKMncq7rc9uc90V8ZY9EYGiAjU+pvrKXtgDh0UPnZ+CNxLVe77 UzrThrIc97g9xURM2dZWW9R29Lf0ceiBEdyGNFWoMXW9BPjXHayz5wi4keVdW6Gk1MD9 mQ8w== X-Gm-Message-State: AO0yUKVhQxXZOJpw1aXVxple5yIFBxWgZTm2g5+OMCvUusC+HXfY3K/F 2rqg5cwfzJB9Z5SDAjDQ0j7rgQ== X-Received: by 2002:a17:906:6ad4:b0:877:573d:e919 with SMTP id q20-20020a1709066ad400b00877573de919mr2597986ejs.20.1676372495311; Tue, 14 Feb 2023 03:01:35 -0800 (PST) Received: from [172.16.220.87] (144-178-202-138.static.ef-service.nl. [144.178.202.138]) by smtp.gmail.com with ESMTPSA id i21-20020a170906115500b008711cab8875sm7959596eja.216.2023.02.14.03.01.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Feb 2023 03:01:35 -0800 (PST) From: Luca Weiss Date: Tue, 14 Feb 2023 12:01:32 +0100 Subject: [PATCH v3 1/2] clk: qcom: camcc-sm6350: add pm_runtime support MIME-Version: 1.0 Message-Id: <20230213-sm6350-camcc-runtime_pm-v3-1-d35e0d833cc4@fairphone.com> References: <20230213-sm6350-camcc-runtime_pm-v3-0-d35e0d833cc4@fairphone.com> In-Reply-To: <20230213-sm6350-camcc-runtime_pm-v3-0-d35e0d833cc4@fairphone.com> To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Luca Weiss X-Mailer: b4 0.12.1 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757804327100409634?= X-GMAIL-MSGID: =?utf-8?q?1757804327100409634?= Make sure that we can enable and disable the power domains used for camcc when the clocks are and aren't used. Signed-off-by: Luca Weiss --- drivers/clk/qcom/camcc-sm6350.c | 25 ++++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) diff --git a/drivers/clk/qcom/camcc-sm6350.c b/drivers/clk/qcom/camcc-sm6350.c index acba9f99d960..fc5532e2ee5b 100644 --- a/drivers/clk/qcom/camcc-sm6350.c +++ b/drivers/clk/qcom/camcc-sm6350.c @@ -7,6 +7,8 @@ #include #include #include +#include +#include #include #include @@ -1869,6 +1871,19 @@ MODULE_DEVICE_TABLE(of, camcc_sm6350_match_table); static int camcc_sm6350_probe(struct platform_device *pdev) { struct regmap *regmap; + int ret; + + ret = devm_pm_runtime_enable(&pdev->dev); + if (ret < 0) + return ret; + + ret = devm_pm_clk_create(&pdev->dev); + if (ret < 0) + return ret; + + ret = pm_runtime_get(&pdev->dev); + if (ret) + return ret; regmap = qcom_cc_map(pdev, &camcc_sm6350_desc); if (IS_ERR(regmap)) @@ -1879,14 +1894,22 @@ static int camcc_sm6350_probe(struct platform_device *pdev) clk_agera_pll_configure(&camcc_pll2, regmap, &camcc_pll2_config); clk_fabia_pll_configure(&camcc_pll3, regmap, &camcc_pll3_config); - return qcom_cc_really_probe(pdev, &camcc_sm6350_desc, regmap); + ret = qcom_cc_really_probe(pdev, &camcc_sm6350_desc, regmap); + pm_runtime_put(&pdev->dev); + + return ret; } +static const struct dev_pm_ops camcc_pm_ops = { + SET_RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL) +}; + static struct platform_driver camcc_sm6350_driver = { .probe = camcc_sm6350_probe, .driver = { .name = "sm6350-camcc", .of_match_table = camcc_sm6350_match_table, + .pm = &camcc_pm_ops, }, };