From patchwork Sun Nov 15 19:06:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Blumenstingl X-Patchwork-Id: 11906643 X-Patchwork-Delegate: daniel.lezcano@linaro.org 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 86AB314B3 for ; Sun, 15 Nov 2020 19:07:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6A2A422450 for ; Sun, 15 Nov 2020 19:07:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=googlemail.com header.i=@googlemail.com header.b="mIQ8Av7H" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726923AbgKOTHJ (ORCPT ); Sun, 15 Nov 2020 14:07:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726823AbgKOTHJ (ORCPT ); Sun, 15 Nov 2020 14:07:09 -0500 Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB640C0613D1; Sun, 15 Nov 2020 11:07:08 -0800 (PST) Received: by mail-wr1-x441.google.com with SMTP id o15so16445477wru.6; Sun, 15 Nov 2020 11:07:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=7roRCqL5Ay4r8Kq4FOxDSQwbJ/1pjtvGTuBd9UPkQAM=; b=mIQ8Av7HDseFauMW4+BA3K4phgYTqQpav3PChSMOT5uP83FkZcTXS/8F3Vq5TqcfLN EKU+C+Qwf8qbM6r1lmVEfUIav2Uh6nqjPDnm3L3j5/IRd80NTUdyjiDpXevuyJuxRyaX 04l0/sF560u7nCJiYQpghgqqEOv3NmfunWpBgbCBm+e+edBNII/y8q1MzP34lu26LY4A Ha1m1WNTQuQ4edJ2AOGu+EOZgIB0AfhNqL7kooqNuAVXpCFxNCrWh5Hi/qwOPRsktQiA IUExLCybSeUtZvLMBLiC/PagdD6CsA/mtdp98ZnD607yzJYz02N0McwH39Va3Zbn2mwx mJPg== 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:mime-version :content-transfer-encoding; bh=7roRCqL5Ay4r8Kq4FOxDSQwbJ/1pjtvGTuBd9UPkQAM=; b=JZrRtrpAVpwMKVHbapsmMJpfOBkDnQeUMwgtp689Sinp2MwgoCyRQHel+I+VMgk8TK oAc7OdJ08MiDl9eNSFXGDqOOZ0ENMsg1pZhnEXbGp0iysQYAb1Xhs6VDxYB7hcQgIrN5 2k849f66o2DlsrCYOmQ73Hc2+nK1YHXpXQYzbysWAl1/NpD+xXfxYn/0RyAAry0JF/ji qBHRG02bGNxPQGjpWatn9AZFl1aoF/l5ZG1kgUbh7Ir0CcGJmDkTEjBrRftiS/2QIR8J K34Wlw/CuQDOBpN0rBfi03sTt42FRxtsQsyoeqzhX1z1tjQW/PV/15BGMMQRM0oS/aof nD4Q== X-Gm-Message-State: AOAM530ziZL1OQDsNMeFhmvr0BFlY3Jpun3yFYRfGt9266Y1teBvFbdQ /+dcFBK/Ad+X5YLgWnuLf+k= X-Google-Smtp-Source: ABdhPJwGSvwkPTTNP2qUQL/7YRVjKWuNCTuVxK+0a3BAbOQqNJL31OfQm92WtFl4KKsqcy903mJphw== X-Received: by 2002:adf:814f:: with SMTP id 73mr15192513wrm.174.1605467227250; Sun, 15 Nov 2020 11:07:07 -0800 (PST) Received: from localhost.localdomain (p4fc3ea77.dip0.t-ipconnect.de. [79.195.234.119]) by smtp.googlemail.com with ESMTPSA id u5sm14707869wro.56.2020.11.15.11.07.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Nov 2020 11:07:06 -0800 (PST) From: Martin Blumenstingl To: glaroque@baylibre.com, linux-pm@vger.kernel.org, linux-amlogic@lists.infradead.org Cc: rui.zhang@intel.com, daniel.lezcano@linaro.org, amitk@kernel.org, linux-kernel@vger.kernel.org, Martin Blumenstingl Subject: [PATCH] thermal: amlogic: Add hwmon support Date: Sun, 15 Nov 2020 20:06:58 +0100 Message-Id: <20201115190658.631578-1-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Many monitoring tools read the CPU temperature using the hwmon interface. Expose the thermal sensors on Amlogic boards as hwmon devices. Without this lm_sensors' "sensors" tool does not find any temperature sensors. Now it prints: cpu_thermal-virtual-0 Adapter: Virtual device temp1: +44.7 C (crit = +110.0 C) ddr_thermal-virtual-0 Adapter: Virtual device temp1: +45.9 C (crit = +110.0 C) Signed-off-by: Martin Blumenstingl Reviewed-by: Neil Armstrong --- drivers/thermal/amlogic_thermal.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/thermal/amlogic_thermal.c b/drivers/thermal/amlogic_thermal.c index ccb1fe18e993..dffe3ba8c7c4 100644 --- a/drivers/thermal/amlogic_thermal.c +++ b/drivers/thermal/amlogic_thermal.c @@ -29,6 +29,7 @@ #include #include "thermal_core.h" +#include "thermal_hwmon.h" #define TSENSOR_CFG_REG1 0x4 #define TSENSOR_CFG_REG1_RSET_VBG BIT(12) @@ -287,6 +288,9 @@ static int amlogic_thermal_probe(struct platform_device *pdev) return ret; } + if (devm_thermal_add_hwmon_sysfs(pdata->tzd)) + dev_warn(&pdev->dev, "Failed to add hwmon sysfs attributes\n"); + ret = amlogic_thermal_initialize(pdata); if (ret) return ret;