From mboxrd@z Thu Jan 1 00:00:00 1970 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=-15.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 71412CA9EC5 for ; Wed, 30 Oct 2019 16:39:37 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 380FA208E3 for ; Wed, 30 Oct 2019 16:39:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Ion/PDey"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="xdkOfd1y" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 380FA208E3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=cRfHdRpfYA/0JHjl2l7vQpz/SO3/PrSgZpOsIKIzdb4=; b=Ion/PDeyhn94YQ jkDvOU0TcIgMnceA5gu348NnfPFztq+n/prDBy3/2Srb63OWMtzJnZy4NmK49W7i5JG5GsM56aGQz /eq8PGcXLMJvH5JHQrfgPGVbDBC1Iz97dpUEJdsCBDxqNcdySu9mSS5JNZiRvS0VGI5U4DhbJ6OhZ q3Veb2S9wgXl7WkNg+OE7Dk+uSoZNnuwWLk/mv3PQ+gIaUrE28ZxrpcJ6SweM+t588dhzm/t3OP04 8ZTw7h2SH1M7Via0Seknq5pTnez2tDjVmpHM+CAjVSV4awXdk1IFVXPHy1kMMhHc6FRfSYL6YUpKw y1xN9Ixckr8EFIJwJQhw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPr0S-000731-JT; Wed, 30 Oct 2019 16:39:36 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPr0P-00071U-EP for linux-arm-kernel@lists.infradead.org; Wed, 30 Oct 2019 16:39:34 +0000 Received: from wens.tw (mirror2.csie.ntu.edu.tw [140.112.30.76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 78A97218AC; Wed, 30 Oct 2019 16:39:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572453571; bh=uPpsLnIwswK4MvCgYfMrudAcG0whDitorkLSfI+nb3Q=; h=From:To:Cc:Subject:Date:From; b=xdkOfd1yvSJdwDk7TNjX9HOowIi2HLFtg17p6P0NFVvETxTk1VqoKCMxbdUwfIY0G DZEaIhwLkmobqT0No607KZqrpOI73RtwYdp6hgKBYTEm/tdOwc6pELf22IPS+wmtY1 dpYphs9pdwMIH6/RoQNz9Eu0TDrTa7y2xV7Z/TMQ= Received: by wens.tw (Postfix, from userid 1000) id 66E5F5FB7D; Thu, 31 Oct 2019 00:39:28 +0800 (CST) From: Chen-Yu Tsai To: Markus Mayer , Florian Fainelli , Zhang Rui , Eduardo Valentin , Daniel Lezcano , Amit Kucheria Subject: [PATCH] thermal: brcmstb: enable hwmon Date: Thu, 31 Oct 2019 00:38:07 +0800 Message-Id: <20191030163807.17817-1-wens@kernel.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191030_093933_503608_47260929 X-CRM114-Status: GOOD ( 14.00 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chen-Yu Tsai , bcm-kernel-feedback-list@broadcom.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Chen-Yu Tsai By defaul of-based thermal driver do not have hwmon entries registered. Do this explicitly so users can use standard hwmon interfaces and tools to read the temperature. This is based on similar changes for bcm2835_thermal in commit d56c19d07e0b ("thermal: bcm2835: enable hwmon explicitly"). Signed-off-by: Chen-Yu Tsai --- This patch was only compile tested. A similar patch [1] was submitted to the downstream kernel, which I did build and actually run on a Raspberry Pi 4. This one for mainline is much simpler, as it does not need to deal with the error path or device removal, due to the use of devres. [1] https://github.com/raspberrypi/linux/pull/3307 --- drivers/thermal/broadcom/brcmstb_thermal.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/thermal/broadcom/brcmstb_thermal.c b/drivers/thermal/broadcom/brcmstb_thermal.c index 5825ac581f56..8353aaa4d624 100644 --- a/drivers/thermal/broadcom/brcmstb_thermal.c +++ b/drivers/thermal/broadcom/brcmstb_thermal.c @@ -21,6 +21,8 @@ #include #include +#include "../thermal_hwmon.h" + #define AVS_TMON_STATUS 0x00 #define AVS_TMON_STATUS_valid_msk BIT(11) #define AVS_TMON_STATUS_data_msk GENMASK(10, 1) @@ -343,6 +345,12 @@ static int brcmstb_thermal_probe(struct platform_device *pdev) return ret; } + /* hwmon not enabled by default. Enable it here. */ + thermal->tzp->no_hwmon = false; + ret = thermal_add_hwmon_sysfs(thermal); + if (ret) + return ret; + dev_info(&pdev->dev, "registered AVS TMON of-sensor driver\n"); return 0; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel