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Diffstat (limited to 'drivers/thermal/lmh_interface.h')
-rw-r--r--drivers/thermal/lmh_interface.h116
1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/thermal/lmh_interface.h b/drivers/thermal/lmh_interface.h
new file mode 100644
index 000000000000..521be767a430
--- /dev/null
+++ b/drivers/thermal/lmh_interface.h
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+#ifndef __LMH_INTERFACE_H
+#define __LMH_INTERFACE_H
+
+#define LMH_NAME_MAX 20
+#define LMH_READ_LINE_LENGTH 10
+
+enum lmh_trip_type {
+ LMH_LOW_TRIP,
+ LMH_HIGH_TRIP,
+ LMH_TRIP_MAX,
+};
+
+enum lmh_monitor_state {
+ LMH_ISR_DISABLED,
+ LMH_ISR_MONITOR,
+ LMH_ISR_POLLING,
+ LMH_ISR_NR,
+};
+
+struct lmh_sensor_ops {
+ int (*read)(struct lmh_sensor_ops *, int *);
+ int (*enable_hw_log)(uint32_t, uint32_t);
+ int (*disable_hw_log)(void);
+ void (*new_value_notify)(struct lmh_sensor_ops *, int);
+};
+
+struct lmh_device_ops {
+ int (*get_available_levels)(struct lmh_device_ops *, int *);
+ int (*get_curr_level)(struct lmh_device_ops *, int *);
+ int (*set_level)(struct lmh_device_ops *, int);
+};
+
+struct lmh_debug_ops {
+ int (*debug_read)(struct lmh_debug_ops *, uint32_t **);
+ int (*debug_config_read)(struct lmh_debug_ops *, uint32_t *, int);
+ int (*debug_config_lmh)(struct lmh_debug_ops *, uint32_t *, int);
+ int (*debug_get_types)(struct lmh_debug_ops *, bool, uint32_t **);
+};
+
+#ifdef CONFIG_LIMITS_MONITOR
+int lmh_get_all_dev_levels(char *, int *);
+int lmh_set_dev_level(char *, int);
+int lmh_get_curr_level(char *, int *);
+int lmh_sensor_register(char *, struct lmh_sensor_ops *);
+void lmh_sensor_deregister(struct lmh_sensor_ops *);
+int lmh_device_register(char *, struct lmh_device_ops *);
+void lmh_device_deregister(struct lmh_device_ops *);
+int lmh_debug_register(struct lmh_debug_ops *);
+void lmh_debug_deregister(struct lmh_debug_ops *ops);
+int lmh_get_poll_interval(void);
+#else
+static inline int lmh_get_all_dev_levels(char *device_name, int *level)
+{
+ return -ENOSYS;
+}
+
+static inline int lmh_set_dev_level(char *device_name, int level)
+{
+ return -ENOSYS;
+}
+
+static inline int lmh_get_curr_level(char *device_name, int *level)
+{
+ return -ENOSYS;
+}
+
+static inline int lmh_sensor_register(char *sensor_name,
+ struct lmh_sensor_ops *ops)
+{
+ return -ENOSYS;
+}
+
+static inline void lmh_sensor_deregister(struct lmh_sensor_ops *ops)
+{
+ return;
+}
+
+static inline int lmh_device_register(char *device_name,
+ struct lmh_device_ops *ops)
+{
+ return -ENOSYS;
+}
+
+static inline void lmh_device_deregister(struct lmh_device_ops *ops)
+{
+ return;
+}
+
+static inline int lmh_debug_register(struct lmh_debug_ops *)
+{
+ return -ENOSYS;
+}
+
+static inline void lmh_debug_deregister(struct lmh_debug_ops *ops)
+{ }
+
+static inline int lmh_get_poll_interval(void)
+{
+ return -ENOSYS;
+}
+#endif
+
+#endif /*__LMH_INTERFACE_H*/