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authorAmit Daniel Kachhap <amit.kachhap@linaro.org>2012-08-16 07:41:41 -0400
committerZhang Rui <rui.zhang@intel.com>2012-09-24 02:44:38 -0400
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 c3c6b41db607..2b46f67b1ccb 100644
--- a/Documentation/hwmon/exynos4_tmu
+++ b/Documentation/thermal/exynos_thermal
@@ -46,36 +46,7 @@ The threshold levels are defined as follows:
46 The threshold and each trigger_level are set 46 The threshold and each trigger_level are set
47 through the corresponding registers. 47 through the corresponding registers.
48 48
49When an interrupt occurs, this driver notify user space of 49When an interrupt occurs, this driver notify kernel thermal framework
50one of four threshold levels for the interrupt 50with the function exynos4_report_trigger.
51through kobject_uevent_env and sysfs_notify functions.
52Although an interrupt condition for level_0 can be set, 51Although an interrupt condition for level_0 can be set,
53it is not notified to user space through sysfs_notify function. 52it can be used to synchronize the cooling action.
54
55Sysfs Interface
56---------------
57name name of the temperature sensor
58 RO
59
60temp1_input temperature
61 RO
62
63temp1_max temperature for level_1 interrupt
64 RO
65
66temp1_crit temperature for level_2 interrupt
67 RO
68
69temp1_emergency temperature for level_3 interrupt
70 RO
71
72temp1_max_alarm alarm for level_1 interrupt
73 RO
74
75temp1_crit_alarm
76 alarm for level_2 interrupt
77 RO
78
79temp1_emergency_alarm
80 alarm for level_3 interrupt
81 RO