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authorAmit Daniel Kachhap <amit.kachhap@linaro.org>2012-08-16 17:11:41 +0530
committerZhang Rui <rui.zhang@intel.com>2012-09-24 14:44:38 +0800
commitc48cbba6fee3587bdfe77ef850a1a0aa30a2a60f (patch)
tree43a342f501ce99e0b44b5a9346dd3edcf1b255d9 /Documentation
parent023614183768a7ac62898bded5ec6c0c9fecbdd9 (diff)
hwmon: exynos4: move thermal sensor driver to driver/thermal directory
This movement is needed because the hwmon entries and corresponding sysfs interface is a duplicate of utilities already provided by driver/thermal/thermal_sys.c. The goal is to place it in thermal folder and add necessary functions to use the in-kernel thermal interfaces. Signed-off-by: Amit Daniel Kachhap <amit.kachhap@linaro.org> Acked-by: Guenter Roeck <guenter.roeck@ericsson.com> Cc: SangWook Ju <sw.ju@samsung.com> Cc: Durgadoss <durgadoss.r@intel.com> Cc: Len Brown <lenb@kernel.org> Cc: Jean Delvare <khali@linux-fr.org> Cc: Kyungmin Park <kmpark@infradead.org> Cc: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/thermal/exynos_thermal (renamed from Documentation/hwmon/exynos4_tmu)35
1 files changed, 3 insertions, 32 deletions
diff --git a/Documentation/hwmon/exynos4_tmu b/Documentation/thermal/exynos_thermal
index c3c6b41db60..2b46f67b1cc 100644
--- a/Documentation/hwmon/exynos4_tmu
+++ b/Documentation/thermal/exynos_thermal
@@ -46,36 +46,7 @@ The threshold levels are defined as follows:
The threshold and each trigger_level are set
through the corresponding registers.
-When an interrupt occurs, this driver notify user space of
-one of four threshold levels for the interrupt
-through kobject_uevent_env and sysfs_notify functions.
+When an interrupt occurs, this driver notify kernel thermal framework
+with the function exynos4_report_trigger.
Although an interrupt condition for level_0 can be set,
-it is not notified to user space through sysfs_notify function.
-
-Sysfs Interface
----------------
-name name of the temperature sensor
- RO
-
-temp1_input temperature
- RO
-
-temp1_max temperature for level_1 interrupt
- RO
-
-temp1_crit temperature for level_2 interrupt
- RO
-
-temp1_emergency temperature for level_3 interrupt
- RO
-
-temp1_max_alarm alarm for level_1 interrupt
- RO
-
-temp1_crit_alarm
- alarm for level_2 interrupt
- RO
-
-temp1_emergency_alarm
- alarm for level_3 interrupt
- RO
+it can be used to synchronize the cooling action.