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authorFrans Klaver <frans.klaver@xsens.com>2014-06-26 11:21:11 +0200
committerGuenter Roeck <linux@roeck-us.net>2014-08-04 07:01:34 -0700
commitc83959f89f1cbe2e712c11e4a77d89f4d34d09ff (patch)
treeddb5efbb797f147bc3d2146b41ccd6093f8a4432
parent202e4851f8aa6bad39c7799dac93c6951d064c87 (diff)
hwmon: (lm75) Add support for TMP112
TMP112 is compatible to LM75. Signed-off-by: Frans Klaver <frans.klaver@xsens.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
-rw-r--r--Documentation/hwmon/lm755
-rw-r--r--drivers/hwmon/Kconfig4
-rw-r--r--drivers/hwmon/lm75.c8
3 files changed, 13 insertions, 4 deletions
diff --git a/Documentation/hwmon/lm75 b/Documentation/hwmon/lm75
index 2560a9c6d44..c6a5ff1b464 100644
--- a/Documentation/hwmon/lm75
+++ b/Documentation/hwmon/lm75
@@ -42,13 +42,14 @@ Supported chips:
Addresses scanned: none
Datasheet: Publicly available at the ST website
http://www.st.com/internet/analog/product/121769.jsp
- * Texas Instruments TMP100, TMP101, TMP105, TMP75, TMP175, TMP275
- Prefixes: 'tmp100', 'tmp101', 'tmp105', 'tmp175', 'tmp75', 'tmp275'
+ * Texas Instruments TMP100, TMP101, TMP105, TMP112, TMP75, TMP175, TMP275
+ Prefixes: 'tmp100', 'tmp101', 'tmp105', 'tmp112', 'tmp175', 'tmp75', 'tmp275'
Addresses scanned: none
Datasheet: Publicly available at the Texas Instruments website
http://www.ti.com/product/tmp100
http://www.ti.com/product/tmp101
http://www.ti.com/product/tmp105
+ http://www.ti.com/product/tmp112
http://www.ti.com/product/tmp75
http://www.ti.com/product/tmp175
http://www.ti.com/product/tmp275
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index a01a166e511..0c7359c5c31 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -894,8 +894,8 @@ config SENSORS_LM75
- NXP's LM75A
- ST Microelectronics STDS75
- TelCom (now Microchip) TCN75
- - Texas Instruments TMP100, TMP101, TMP105, TMP75, TMP175,
- TMP275
+ - Texas Instruments TMP100, TMP101, TMP105, TMP112, TMP75,
+ TMP175, TMP275
This driver supports driver model based binding through board
specific I2C device tables.
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 479ffbeed3f..d16dbb33a53 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -52,6 +52,7 @@ enum lm75_type { /* keep sorted in alphabetical order */
tmp100,
tmp101,
tmp105,
+ tmp112,
tmp175,
tmp275,
tmp75,
@@ -255,6 +256,12 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
data->sample_time = HZ;
clr_mask |= 1 << 7; /* not one-shot mode */
break;
+ case tmp112:
+ set_mask |= 3 << 5; /* 12-bit mode */
+ clr_mask |= 1 << 7; /* not one-shot mode */
+ data->resolution = 12;
+ data->sample_time = HZ / 4;
+ break;
case tmp105:
case tmp175:
case tmp275:
@@ -323,6 +330,7 @@ static const struct i2c_device_id lm75_ids[] = {
{ "tmp100", tmp100, },
{ "tmp101", tmp101, },
{ "tmp105", tmp105, },
+ { "tmp112", tmp112, },
{ "tmp175", tmp175, },
{ "tmp275", tmp275, },
{ "tmp75", tmp75, },