From patchwork Tue Feb 5 10:46:22 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: durgadoss.r@intel.com X-Patchwork-Id: 2097341 X-Patchwork-Delegate: rui.zhang@intel.com Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id C0AD83FC23 for ; Tue, 5 Feb 2013 10:52:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754926Ab3BEKwT (ORCPT ); Tue, 5 Feb 2013 05:52:19 -0500 Received: from mga14.intel.com ([143.182.124.37]:42620 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754921Ab3BEKwR (ORCPT ); Tue, 5 Feb 2013 05:52:17 -0500 Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga102.ch.intel.com with ESMTP; 05 Feb 2013 02:52:16 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.84,602,1355126400"; d="scan'208";a="252768385" Received: from dr3-desktop.iind.intel.com ([10.223.107.127]) by azsmga001.ch.intel.com with ESMTP; 05 Feb 2013 02:52:14 -0800 From: Durgadoss R To: rui.zhang@intel.com, linux-pm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, eduardo.valentin@ti.com, hongbo.zhang@linaro.org, wni@nvidia.com, Durgadoss R Subject: [PATCH 7/8] Thermal: Add ABI Documentation for sysfs interfaces Date: Tue, 5 Feb 2013 16:16:22 +0530 Message-Id: <1360061183-14137-8-git-send-email-durgadoss.r@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1360061183-14137-1-git-send-email-durgadoss.r@intel.com> References: <1360061183-14137-1-git-send-email-durgadoss.r@intel.com> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org This patch adds Documentation for ABI's introduced for thermal subsystem (under /sys/class/thermal/). Signed-off-by: Durgadoss R --- Documentation/ABI/testing/sysfs-class-thermal | 137 +++++++++++++++++++++++++ 1 file changed, 137 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-class-thermal diff --git a/Documentation/ABI/testing/sysfs-class-thermal b/Documentation/ABI/testing/sysfs-class-thermal new file mode 100644 index 0000000..00f033a --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-thermal @@ -0,0 +1,137 @@ +What: /sys/class/thermal/sensorX/temp +Date: February 2013 +KernelVersion: 3.8 +Contact: Linux PM Mailing list +Description: + Exposes 'temperature' of a thermal sensor in mC +Users: Kernel/User space thermal governors + +What: /sys/class/thermal/sensorX/name +Date: February 2013 +KernelVersion: 3.8 +Contact: Linux PM Mailing list +Description: + Name of the thermal sensor +Users: Kernel/User space thermal governors + +What: /sys/class/thermal/sensorX/thresholdY +Date: February 2013 +KernelVersion: 3.8 +Contact: Linux PM Mailing list +Description: + Programmable threshold (in terms of mC). On reaching + this, the thermal governors may take action to control + temperature. +Users: Kernel/User space thermal governors + +What: /sys/class/thermal/zoneX/name +Date: February 2013 +KernelVersion: 3.8 +Contact: Linux PM Mailing list +Description: + Name of the thermal zone. +Users: Kernel/User space thermal governors + +What: /sys/class/thermal/zoneX/sensorY +Date: February 2013 +KernelVersion: 3.8 +Contact: Linux PM Mailing list +Description: + Symlink to a sensor associated with this zone. +Users: User space thermal governors or applications + +What: /sys/class/thermal/zoneX/cooling_deviceY +Date: February 2013 +KernelVersion: 3.8 +Contact: Linux PM Mailing list +Description: + Symlink to a cooling device associated with this zone. +Users: User space thermal governors or applications + +What: /sys/class/thermal/zoneX/sensorY_trip_active +Date: February 2013 +KernelVersion: 3.8 +Contact: Linux PM Mailing list +Description: + Space separated list of active trip points for 'sensorY' + in 'zoneX' (in mC). +Users: Kernel/User space thermal governors + +What: /sys/class/thermal/zoneX/sensorY_trip_passive +Date: February 2013 +KernelVersion: 3.8 +Contact: Linux PM Mailing list +Description: + Space separated list of passive trip points for 'sensorY' + in 'zoneX' (in mC). +Users: Kernel/User space thermal governors + +What: /sys/class/thermal/zoneX/sensorY_trip_hot +Date: February 2013 +KernelVersion: 3.8 +Contact: Linux PM Mailing list +Description: + Hot trip point for 'sensorY' in 'zoneX' (in mC). +Users: Kernel/User space thermal governors + +What: /sys/class/thermal/zoneX/sensorY_trip_critical +Date: February 2013 +KernelVersion: 3.8 +Contact: Linux PM Mailing list +Description: + Critical trip point for 'sensorY' in 'zoneX' (in mC). +Users: Kernel/User space thermal governors + +What: /sys/class/thermal/zoneX/mapY_trip_type +Date: February 2013 +KernelVersion: 3.8 +Contact: Linux PM Mailing list +Description: + Mapping information between a sensor and a cooling device + in 'zoneX'. This interface provides the trip_type for a + particular map(Y). +Users: Kernel/User space thermal governors + +What: /sys/class/thermal/zoneX/mapY_sensor_name +Date: February 2013 +KernelVersion: 3.8 +Contact: Linux PM Mailing list +Description: + Mapping information between a sensor and a cooling device + in 'zoneX'. This interface provides the name of the sensor + used in this map(Y). +Users: Kernel/User space thermal governors + +What: /sys/class/thermal/zoneX/mapY_cdev_name +Date: February 2013 +KernelVersion: 3.8 +Contact: Linux PM Mailing list +Description: + Mapping information between a sensor and a cooling device + in 'zoneX'. This interface provides the name of the cooling + device used in this map(Y). +Users: Kernel/User space thermal governors + +What: /sys/class/thermal/zoneX/mapY_trip_mask +Date: February 2013 +KernelVersion: 3.8 +Contact: Linux PM Mailing list +Description: + Mapping information between a sensor and a cooling device + in 'zoneX'. This interface provides the trip point mask, + which defines whether or not to throttle a particular + cooling device. See Documentation/thermal/sysfs-api2.txt + for more information on this interface. +Users: Kernel/User space thermal governors + +What: /sys/class/thermal/zoneX/mapY_weights +Date: February 2013 +KernelVersion: 3.8 +Contact: Linux PM Mailing list +Description: + Mapping information between a sensor and a cooling device + in 'zoneX'. This interface provides the weights that can + be used to throttle a cooling device, on thermal violations. + See Documentation/thermal/sysfs-api2.txt for more details on + this interface. +Users: Kernel/User space thermal governors