Basically it's the same as the original DS75 but much faster.
Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx>
Acked-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
Changes in v2:
* Fix chip names.
Documentation/hwmon/lm75 | 8 ++++----
drivers/hwmon/Kconfig | 2 +-
drivers/hwmon/lm75.c | 7 +++++++
3 files changed, 12 insertions(+), 5 deletions(-)
--- linux-3.9-rc2.orig/Documentation/hwmon/lm75 2013-03-12 15:49:08.893730398 +0100
+++ linux-3.9-rc2/Documentation/hwmon/lm75 2013-03-12 15:51:32.842053514 +0100
@@ -12,11 +12,11 @@ Supported chips:
Addresses scanned: I2C 0x48 - 0x4f
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/
- * Dallas Semiconductor DS75, DS1775
- Prefixes: 'ds75', 'ds1775'
+ * Dallas Semiconductor (now Maxim) DS75, DS1775, DS7505
+ Prefixes: 'ds75', 'ds1775', 'ds7505'
Addresses scanned: none
- Datasheet: Publicly available at the Dallas Semiconductor website
- http://www.maxim-ic.com/
+ Datasheet: Publicly available at the Maxim website
+ http://www.maximintegrated.com/
* Maxim MAX6625, MAX6626
Prefixes: 'max6625', 'max6626'
Addresses scanned: none
--- linux-3.9-rc2.orig/drivers/hwmon/Kconfig 2013-03-12 15:07:16.999781820 +0100
+++ linux-3.9-rc2/drivers/hwmon/Kconfig 2013-03-12 15:51:32.845053584 +0100
@@ -588,7 +588,7 @@ config SENSORS_LM75
temperature sensor chip, with models including:
- Analog Devices ADT75
- - Dallas Semiconductor DS75 and DS1775
+ - Dallas Semiconductor DS75, DS1775 and DS7505
- Maxim MAX6625 and MAX6626
- Microchip MCP980x
- National Semiconductor LM75, LM75A
--- linux-3.9-rc2.orig/drivers/hwmon/lm75.c 2013-03-12 15:46:06.388517515 +0100
+++ linux-3.9-rc2/drivers/hwmon/lm75.c 2013-03-12 15:51:32.845053584 +0100
@@ -38,6 +38,7 @@ enum lm75_type { /* keep sorted in alph
adt75,
ds1775,
ds75,
+ ds7505,
lm75,
lm75a,
max6625,
@@ -202,6 +203,11 @@ lm75_probe(struct i2c_client *client, co
data->resolution = 11;
data->sample_time = HZ;
break;
+ case ds7505:
+ set_mask |= 3 << 5; /* 12-bit mode */
+ data->resolution = 12;
+ data->sample_time = HZ / 4;
+ break;
case lm75:
case lm75a:
data->resolution = 9;
@@ -289,6 +295,7 @@ static const struct i2c_device_id lm75_i
{ "adt75", adt75, },
{ "ds1775", ds1775, },
{ "ds75", ds75, },
+ { "ds7505", ds7505, },
{ "lm75", lm75, },
{ "lm75a", lm75a, },
{ "max6625", max6625, },
--
Jean Delvare
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