hwmon: Driver for Maxim MAX6697 and compatibles

Add support for MAX6581, MAX6602, MAX6622, MAX6636, MAX6689, MAX6693,
MAX6694, MAX6697, MAX6698, and MAX6699 temperature sensors

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Jean Delvare <khali@linux-fr.org>

1 files changed, 36 insertions, 0 deletions

diff --git a/include/linux/platform_data/max6697.h b/include/linux/platform_data/max6697.h
new file mode 100644
index 000000000000..ed9d3b3daf02
--- /dev/null
+++ b/include/linux/platform_data/max6697.h
@@ -0,0 +1,36 @@
+/*
+ * max6697.h
+ *     Copyright (c) 2012 Guenter Roeck <linux@roeck-us.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef MAX6697_H
+#define MAX6697_H
+
+#include <linux/types.h>
+
+/*
+ * For all bit masks:
+ * bit 0:    local temperature
+ * bit 1..7: remote temperatures
+ */
+struct max6697_platform_data {
+        bool smbus_timeout_disable;     /* set to disable SMBus timeouts */
+        bool extended_range_enable;     /* set to enable extended temp range */
+        bool beta_compensation;         /* set to enable beta compensation */
+        u8 alert_mask;                  /* set bit to 1 to disable alert */
+        u8 over_temperature_mask;       /* set bit to 1 to disable */
+        u8 resistance_cancellation;     /* set bit to 0 to disable
+                                         * bit mask for MAX6581,
+                                         * boolean for other chips
+                                         */
+        u8 ideality_mask;               /* set bit to 0 to disable */
+        u8 ideality_value;              /* transistor ideality as per
+                                         * MAX6581 datasheet
+                                         */
+};
+
+#endif /* MAX6697_H */