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path: root/drivers/hwmon/lm75.c
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Diffstat (limited to 'drivers/hwmon/lm75.c')
-rw-r--r--drivers/hwmon/lm75.c42
1 files changed, 36 insertions, 6 deletions
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 559e675db3c8..928341115793 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -169,6 +169,7 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
int status;
u8 set_mask, clr_mask;
int new;
+ enum lm75_type kind = id->driver_data;
if (!i2c_check_functionality(client->adapter,
I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA))
@@ -187,30 +188,59 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
set_mask = 0;
clr_mask = LM75_SHUTDOWN; /* continuous conversions */
- switch (id->driver_data) {
+ switch (kind) {
case adt75:
clr_mask |= 1 << 5; /* not one-shot mode */
+ data->resolution = 12;
+ data->sample_time = HZ / 8;
break;
case ds1775:
case ds75:
case stds75:
- clr_mask |= 3 << 5; /* 9-bit mode */
+ clr_mask |= 3 << 5;
+ set_mask |= 2 << 5; /* 11-bit mode */
+ data->resolution = 11;
+ data->sample_time = HZ;
+ break;
+ case lm75:
+ case lm75a:
+ data->resolution = 9;
+ data->sample_time = HZ / 2;
+ break;
+ case max6625:
+ data->resolution = 9;
+ data->sample_time = HZ / 4;
+ break;
+ case max6626:
+ data->resolution = 12;
+ data->resolution_limits = 9;
+ data->sample_time = HZ / 4;
+ break;
+ case tcn75:
+ data->resolution = 9;
+ data->sample_time = HZ / 8;
break;
case mcp980x:
+ data->resolution_limits = 9;
+ /* fall through */
case tmp100:
case tmp101:
+ set_mask |= 3 << 5; /* 12-bit mode */
+ data->resolution = 12;
+ data->sample_time = HZ;
+ clr_mask |= 1 << 7; /* not one-shot mode */
+ break;
case tmp105:
case tmp175:
case tmp275:
case tmp75:
- clr_mask |= 3 << 5; /* 9-bit mode */
+ set_mask |= 3 << 5; /* 12-bit mode */
clr_mask |= 1 << 7; /* not one-shot mode */
+ data->resolution = 12;
+ data->sample_time = HZ / 2;
break;
}
- data->resolution = 9;
- data->sample_time = HZ + HZ / 2;
-
/* configure as specified */
status = lm75_read_value(client, LM75_REG_CONF);
if (status < 0) {