Add driver for National Semiconductor LM73 temperature sensor

PATCH New Larry Johnson 1 participant 1 message Dec 27, 2007

Subsystems (2)

Hardware monitoring LM73 hardware monitor driver

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Larry Johnson

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2007-12-27 14:52 UTC #0 lore raw

PATCH 2/9 Add driver for National Semiconductor LM73 temperature sensor

This driver is based on the driver for the LM75.

Signed-off-by Larry Johnson <[email protected]>

---
Non-line-wrapped version. :-)

 drivers/hwmon/Makefile |    1 +
 drivers/hwmon/lm73.c   |  181 ++++++++++++++++++++++++++++++++++++++++++++++++
 include/dtt.h          |   12 +++-
 3 files changed, 193 insertions(+), 1 deletions(-)
 create mode 100644 drivers/hwmon/lm73.c

drivers/hwmon/Makefile +1 -0

index cebb2ba..32e3f44 100644
@@ -34,6 +34,7 @@ COBJS-y += adm1021.o
 COBJS-y += ds1621.o
 COBJS-y += ds1722.o
 COBJS-y += ds1775.o
+COBJS-y += lm73.o
 COBJS-y += lm75.o
 COBJS-y += lm81.o

drivers/hwmon/lm73.c new file +181 -0

181 lines not on this page · raw message

include/dtt.h +11 -1

index 2e8c690..4e8aaad 100644
@@ -31,7 +31,8 @@
     defined(CONFIG_DTT_DS1621) || \
     defined(CONFIG_DTT_DS1775) || \
     defined(CONFIG_DTT_LM81) || \
-    defined(CONFIG_DTT_ADM1021)
+    defined(CONFIG_DTT_ADM1021) || \
+    defined(CONFIG_DTT_LM73)
 
 #define CONFIG_DTT				/* We have a DTT */

@@ -119,4 +120,13 @@ extern int dtt_get_temp(int sensor);
 #define DTT_ADM1021_DEVID	0x41
 #endif
 
+#if defined(CONFIG_DTT_LM73)
+#define DTT_READ_TEMP		0x0
+#define DTT_CONFIG		0x1
+#define DTT_TEMP_HIGH		0x2
+#define DTT_TEMP_LOW		0x3
+#define DTT_CONTROL		0x4
+#define DTT_ID			0x7
+#endif
+
 #endif /* _DTT_H_ */

Signature · 1 line

1.5.2.5