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From: Zhang Rui <rui.zhang@intel.com>
To: linux-pm@vger.kernel.org
Cc: Durgadoss R <durgadoss.r@intel.com>, Zhang Rui <rui.zhang@intel.com>
Subject: [PATCH 04/34] Thermal: Add platform level information to thermal.h
Date: Sun,  2 Dec 2012 22:44:38 +0800	[thread overview]
Message-ID: <1354459508-3707-4-git-send-email-rui.zhang@intel.com> (raw)
In-Reply-To: <1354459508-3707-1-git-send-email-rui.zhang@intel.com>

From: Durgadoss R <durgadoss.r@intel.com>

This patch adds platform level information to thermal.h
by introducing two structures to hold:
 * bind parameters for a thermal zone,
 * zone level platform parameters

Signed-off-by: Durgadoss R <durgadoss.r@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
---
 include/linux/thermal.h |   29 +++++++++++++++++++++++++++++
 1 files changed, 29 insertions(+), 0 deletions(-)

diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 32af124..4caa32e 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -157,6 +157,7 @@ struct thermal_zone_device {
 	int passive;
 	unsigned int forced_passive;
 	const struct thermal_zone_device_ops *ops;
+	const struct thermal_zone_params *tzp;
 	struct list_head thermal_instances;
 	struct idr idr;
 	struct mutex lock; /* protect thermal_instances list */
@@ -164,6 +165,34 @@ struct thermal_zone_device {
 	struct delayed_work poll_queue;
 };
 
+/* Structure that holds binding parameters for a zone */
+struct thermal_bind_params {
+	struct thermal_cooling_device *cdev;
+
+	/*
+	 * This is a measure of 'how effectively these devices can
+	 * cool 'this' thermal zone. The shall be determined by platform
+	 * characterization. This is on a 'percentage' scale.
+	 * See Documentation/thermal/sysfs-api.txt for more information.
+	 */
+	int weight;
+
+	/*
+	 * This is a bit mask that gives the binding relation between this
+	 * thermal zone and cdev, for a particular trip point.
+	 * See Documentation/thermal/sysfs-api.txt for more information.
+	 */
+	int trip_mask;
+	int (*match) (struct thermal_zone_device *tz,
+			struct thermal_cooling_device *cdev);
+};
+
+/* Structure to define Thermal Zone parameters */
+struct thermal_zone_params {
+	int num_tbps;	/* Number of tbp entries */
+	struct thermal_bind_params *tbp;
+};
+
 struct thermal_genl_event {
 	u32 orig;
 	enum events event;
-- 
1.7.7.6


  parent reply	other threads:[~2012-12-02 14:45 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-02 14:44 [PATCH 01/34] Thermal: Refactor thermal.h file Zhang Rui
2012-12-02 14:44 ` [PATCH 02/34] Thermal: Move thermal_instance to thermal_core.h Zhang Rui
2012-12-02 14:44 ` [PATCH 03/34] Thermal: Add get trend, get instance API's to thermal_sys Zhang Rui
2012-12-02 14:44 ` Zhang Rui [this message]
2012-12-02 14:44 ` [PATCH 05/34] Thermal: Pass zone parameters as argument to tzd_register Zhang Rui
2012-12-02 14:44 ` [PATCH 06/34] Thermal: Add thermal governor registration APIs Zhang Rui
2012-12-02 14:44 ` [PATCH 07/34] Thermal: Add a policy sysfs attribute Zhang Rui
2012-12-02 14:44 ` [PATCH 08/34] Thermal: Update binding logic based on platform data Zhang Rui
2012-12-02 14:44 ` [PATCH 09/34] Thermal: Make thermal_cdev_update as a global function Zhang Rui
2012-12-02 14:44 ` [PATCH 10/34] Thermal: Introduce fair_share thermal governor Zhang Rui
2012-12-02 14:44 ` [PATCH 11/34] Thermal: Introduce a step_wise " Zhang Rui
2012-12-02 14:44 ` [PATCH 12/34] Thermal: Add a thermal notifier for user space Zhang Rui
2012-12-02 14:44 ` [PATCH 13/34] Thermal: Remove throttling logic out of thermal_sys.c Zhang Rui
2012-12-02 14:44 ` [PATCH 14/34] Thermal: Add a notification API Zhang Rui
2012-12-02 14:44 ` [PATCH 15/34] Thermal: Add documentation for platform layer data Zhang Rui
2012-12-02 14:44 ` [PATCH 16/34] Thermal: Provide option to choose default thermal governor Zhang Rui
2012-12-02 14:44 ` [PATCH 17/34] Thermal: Fix oops and unlocking in thermal_sys.c Zhang Rui
2012-12-02 14:44 ` [PATCH 18/34] thermal: step_wise: Add missing static storage class specifiers Zhang Rui
2012-12-02 14:44 ` [PATCH 19/34] thermal: fair_share: " Zhang Rui
2012-12-02 14:44 ` [PATCH 20/34] thermal: user_space: " Zhang Rui
2012-12-02 14:44 ` [PATCH 21/34] thermal: rcar_thermal: remove explicitly used devm_kfree/iounap() Zhang Rui
2012-12-02 14:44 ` [PATCH 22/34] Thermal: add indent for code alignment Zhang Rui
2012-12-02 14:44 ` [PATCH 23/34] Thermal: fix bug of counting cpu frequencies Zhang Rui
2012-12-02 14:44 ` [PATCH 24/34] Thermal: Remove the cooling_cpufreq_list Zhang Rui
2012-12-02 14:44 ` [PATCH 25/34] thermal: cpu_cooling: Make 'notify_device' static Zhang Rui
2012-12-02 14:45 ` [PATCH 26/34] Refactor drivers/thermal/Kconfig Zhang Rui
2012-12-02 14:45 ` [PATCH 27/34] Exynos: Add missing dependency Zhang Rui
2012-12-02 14:45 ` [PATCH 28/34] drivers/thermal/Makefile refactor Zhang Rui
2012-12-02 14:45 ` [PATCH 29/34] Thermal: Add ST-Ericsson DB8500 thermal driver Zhang Rui
2012-12-02 14:45 ` [PATCH 30/34] Thermal: Add ST-Ericsson DB8500 thermal properties and platform data Zhang Rui
2012-12-02 14:45 ` [PATCH 31/34] thermal: cpu cooling: use const parameter while registering Zhang Rui
2012-12-02 14:45 ` [PATCH 32/34] thermal: cpu cooling: allow module builds Zhang Rui
2012-12-02 14:45 ` [PATCH 33/34] thermal: rcar: fixup the unit of temperature Zhang Rui
2012-12-02 14:45 ` [PATCH 34/34] thermal: rcar: add rcar_zone_to_priv() macro Zhang Rui

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