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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>
hifive-unleashed-5.1
Frans Klaver 2014-06-26 11:21:11 +02:00 committed by Guenter Roeck
parent 202e4851f8
commit c83959f89f
3 changed files with 13 additions and 4 deletions
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5
Documentation/hwmon/lm75
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@ -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

4
drivers/hwmon/Kconfig
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@ -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.

8
drivers/hwmon/lm75.c
View File

@ -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, },