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path: root/drivers/hwmon/adt7x10.h
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Diffstat (limited to 'drivers/hwmon/adt7x10.h')
-rw-r--r--drivers/hwmon/adt7x10.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/hwmon/adt7x10.h b/drivers/hwmon/adt7x10.h
new file mode 100644
index 000000000..d491c6985
--- /dev/null
+++ b/drivers/hwmon/adt7x10.h
@@ -0,0 +1,37 @@
+#ifndef __HWMON_ADT7X10_H__
+#define __HWMON_ADT7X10_H__
+
+#include <linux/types.h>
+#include <linux/pm.h>
+
+/* ADT7410 registers definition */
+#define ADT7X10_TEMPERATURE 0
+#define ADT7X10_STATUS 2
+#define ADT7X10_CONFIG 3
+#define ADT7X10_T_ALARM_HIGH 4
+#define ADT7X10_T_ALARM_LOW 6
+#define ADT7X10_T_CRIT 8
+#define ADT7X10_T_HYST 0xA
+#define ADT7X10_ID 0xB
+
+struct device;
+
+struct adt7x10_ops {
+ int (*read_byte)(struct device *, u8 reg);
+ int (*write_byte)(struct device *, u8 reg, u8 data);
+ int (*read_word)(struct device *, u8 reg);
+ int (*write_word)(struct device *, u8 reg, u16 data);
+};
+
+int adt7x10_probe(struct device *dev, const char *name, int irq,
+ const struct adt7x10_ops *ops);
+int adt7x10_remove(struct device *dev, int irq);
+
+#ifdef CONFIG_PM_SLEEP
+extern const struct dev_pm_ops adt7x10_dev_pm_ops;
+#define ADT7X10_DEV_PM_OPS (&adt7x10_dev_pm_ops)
+#else
+#define ADT7X10_DEV_PM_OPS NULL
+#endif
+
+#endif