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[209.132.180.67]) by mx.google.com with ESMTP id z5si5961055pjp.101.2019.08.09.22.30.44; Fri, 09 Aug 2019 22:30:59 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=Z1VAV24v; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726407AbfHJF3r (ORCPT + 99 others); Sat, 10 Aug 2019 01:29:47 -0400 Received: from mail-pg1-f193.google.com ([209.85.215.193]:37426 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725730AbfHJF3q (ORCPT ); Sat, 10 Aug 2019 01:29:46 -0400 Received: by mail-pg1-f193.google.com with SMTP id d1so14035993pgp.4; Fri, 09 Aug 2019 22:29:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=SZBPS8zX1lZ/DonV5C3komhokQ/V7ug4it4W/EoGy10=; b=Z1VAV24vg4CQO/RAn7VbwJQFpjru/ocEIBsBk0qmfgVAcVSZPT/FcVCmkdU9IlZ1Ka Oc/1YloYmzzKO0Db83AB6D5gnVGah40VCwhk3qBijk6A7R2FFZdcxyNCgJNjVgFjSQ89 gS9dqvB8OILKpmhDVKj95toNNPOYSwf4tGM9xEg6ae5IO3c06X+1FQXXNjccX6LDIEfp GIp1nvLiSooojE5mPj406ljHLub9v1/y5aIPEYVf8JIgpacJPn06cLCj9AqNFapdofGP 9qN97TZ6HHo2VHwCIvaiEQIpCE8+hvg+SrXi969f020vIZ+IFlMtD/cEBAMmi9hX9uei 9g8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=SZBPS8zX1lZ/DonV5C3komhokQ/V7ug4it4W/EoGy10=; b=MCVvz2X/dV/q2SF/YInC6jO8M75G+B3zXOMxkn+kcimrMcGk5V9HOqU+15H8paD027 EC7PP0Iob7i+xHuoTr7PxyjiAM6EBX4Wo+lqscLNrisw9en2SEs2v4nZ8TFan4bY5rCV rDa62qE/teQcl1eEA9loXpAdsWFvpwf1IjlkS067q4/X1pUZTNAIQ4NXgAqrYVg9Ko9o C5Xc2taWIm8lQ4Y8d+Lk1XHiW2MCFVxc996NAAV2spZCOVihTvxCor4/gb+UThK8ZRjB r3StGRhxuid3Tfe0j4YBYvjlkQdPAcUNyH+SrIla7dbPYoLUL3r37udMYLrs2AySg143 OgYw== X-Gm-Message-State: APjAAAWZufk19URbnrvwUKzsDQaOHXuBf8tXiSJEWAqkLvIH6D8ghkC/ USyBes1yU2WZLDnSbyH5zoA= X-Received: by 2002:a62:1d8f:: with SMTP id d137mr25970077pfd.207.1565414985703; Fri, 09 Aug 2019 22:29:45 -0700 (PDT) Received: from localhost ([202.182.106.211]) by smtp.gmail.com with ESMTPSA id j20sm95375157pfr.113.2019.08.09.22.29.44 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 09 Aug 2019 22:29:45 -0700 (PDT) From: Yangtao Li To: rui.zhang@intel.com, edubezval@gmail.com, daniel.lezcano@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, maxime.ripard@bootlin.com, wens@csie.org, mchehab+samsung@kernel.org, davem@davemloft.net, gregkh@linuxfoundation.org, Jonathan.Cameron@huawei.com, nicolas.ferre@microchip.com Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Yangtao Li Subject: [PATCH v5 08/18] thermal: sun8i: support mod clocks Date: Sat, 10 Aug 2019 05:28:19 +0000 Message-Id: <20190810052829.6032-9-tiny.windzz@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190810052829.6032-1-tiny.windzz@gmail.com> References: <20190810052829.6032-1-tiny.windzz@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org H3 has extra clock, so introduce something in ths_thermal_chip/ths_device and adds the process of the clock. This is pre-work for supprt it. Signed-off-by: Yangtao Li --- drivers/thermal/sun8i_thermal.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/thermal/sun8i_thermal.c b/drivers/thermal/sun8i_thermal.c index b934bc81eba7..6f4294c2aba7 100644 --- a/drivers/thermal/sun8i_thermal.c +++ b/drivers/thermal/sun8i_thermal.c @@ -54,6 +54,7 @@ struct tsensor { }; struct ths_thermal_chip { + bool has_mod_clk; int sensor_num; int offset; int scale; @@ -69,6 +70,7 @@ struct ths_device { struct regmap *regmap; struct reset_control *reset; struct clk *bus_clk; + struct clk *mod_clk; struct tsensor sensor[MAX_SENSOR_NUM]; }; @@ -274,6 +276,12 @@ static int sun8i_ths_resource_init(struct ths_device *tmdev) if (IS_ERR(tmdev->bus_clk)) return PTR_ERR(tmdev->bus_clk); + if (tmdev->chip->has_mod_clk) { + tmdev->mod_clk = devm_clk_get(&pdev->dev, "mod"); + if (IS_ERR(tmdev->mod_clk)) + return PTR_ERR(tmdev->mod_clk); + } + ret = reset_control_deassert(tmdev->reset); if (ret) return ret; @@ -282,12 +290,18 @@ static int sun8i_ths_resource_init(struct ths_device *tmdev) if (ret) goto assert_reset; - ret = sun50i_ths_calibrate(tmdev); + ret = clk_prepare_enable(tmdev->mod_clk); if (ret) goto bus_disable; + ret = sun50i_ths_calibrate(tmdev); + if (ret) + goto mod_disable; + return 0; +mod_disable: + clk_disable_unprepare(tmdev->mod_clk); bus_disable: clk_disable_unprepare(tmdev->bus_clk); assert_reset: @@ -395,6 +409,7 @@ static int sun8i_ths_remove(struct platform_device *pdev) { struct ths_device *tmdev = platform_get_drvdata(pdev); + clk_disable_unprepare(tmdev->mod_clk); clk_disable_unprepare(tmdev->bus_clk); reset_control_assert(tmdev->reset); -- 2.17.1