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authorPrashant Gaikwad <pgaikwad@nvidia.com>2011-02-22 14:03:41 +0530
committerVarun Colbert <vcolbert@nvidia.com>2011-02-23 16:40:51 -0800
commit82b3c5b11d488a16b865a37f71858f09259d7724 (patch)
tree385bf7cba7f2e038ae2433cba15911f0920cadc4 /include
parentd1f4c7e18e8217da1aab042d2bff66847caf522f (diff)
hwmon: adt7461: support Thermal Throttling
The driver now supports thermal throttling. When the temperature reaches a certain threshold, thermal throttling is enabled and when the chip cools off to a certain threshold, throttling is disabled. Bug 786378 Change-Id: I7e769bd98e0bfe0d1f2decdba4432f91a0133d54 Reviewed-on: http://git-master/r/20372 Tested-by: Prashant Gaikwad <pgaikwad@nvidia.com> Reviewed-by: Varun Wadekar <vwadekar@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/adt7461.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/include/linux/adt7461.h b/include/linux/adt7461.h
new file mode 100644
index 000000000000..7307395ba7c8
--- /dev/null
+++ b/include/linux/adt7461.h
@@ -0,0 +1,41 @@
+/*
+ * include/linux/adt8461.h
+ *
+ * ADT7461, temperature monitoring device from ON Semiconductors
+ *
+ * Copyright (c) 2011, NVIDIA Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _LINUX_ADT7461_H
+#define _LINUX_ADT7461_H
+
+#include <linux/types.h>
+
+struct adt7461_platform_data {
+ bool supported_hwrev;
+ bool ext_range;
+ bool therm2;
+ u8 conv_rate;
+ u8 offset;
+ u8 hysteresis;
+ u8 shutdown_ext_limit;
+ u8 shutdown_local_limit;
+ u8 throttling_ext_limit;
+ void (*alarm_fn)(bool raised);
+};
+
+#endif /* _LINUX_ADT7461_H */