diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hwmon/lm85.c | 44 |
1 files changed, 36 insertions, 8 deletions
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index d1070ed2bee..3f5544a40f3 100644 --- a/drivers/hwmon/lm85.c +++ b/drivers/hwmon/lm85.c @@ -443,7 +443,17 @@ show_fan_offset(4); static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf) { struct lm85_data *data = lm85_update_device(dev); - return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm)); + int vid; + + if (data->type == adt7463 && (data->vid & 0x80)) { + /* 6-pin VID (VRM 10) */ + vid = vid_from_reg(data->vid & 0x3f, data->vrm); + } else { + /* 5-pin VID (VRM 9) */ + vid = vid_from_reg(data->vid & 0x1f, data->vrm); + } + + return sprintf(buf, "%d\n", vid); } static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL); @@ -1176,17 +1186,14 @@ static int lm85_detect(struct i2c_adapter *adapter, int address, device_create_file(&new_client->dev, &dev_attr_in1_input); device_create_file(&new_client->dev, &dev_attr_in2_input); device_create_file(&new_client->dev, &dev_attr_in3_input); - device_create_file(&new_client->dev, &dev_attr_in4_input); device_create_file(&new_client->dev, &dev_attr_in0_min); device_create_file(&new_client->dev, &dev_attr_in1_min); device_create_file(&new_client->dev, &dev_attr_in2_min); device_create_file(&new_client->dev, &dev_attr_in3_min); - device_create_file(&new_client->dev, &dev_attr_in4_min); device_create_file(&new_client->dev, &dev_attr_in0_max); device_create_file(&new_client->dev, &dev_attr_in1_max); device_create_file(&new_client->dev, &dev_attr_in2_max); device_create_file(&new_client->dev, &dev_attr_in3_max); - device_create_file(&new_client->dev, &dev_attr_in4_max); device_create_file(&new_client->dev, &dev_attr_temp1_input); device_create_file(&new_client->dev, &dev_attr_temp2_input); device_create_file(&new_client->dev, &dev_attr_temp3_input); @@ -1224,6 +1231,15 @@ static int lm85_detect(struct i2c_adapter *adapter, int address, device_create_file(&new_client->dev, &dev_attr_temp2_auto_temp_crit); device_create_file(&new_client->dev, &dev_attr_temp3_auto_temp_crit); + /* The ADT7463 has an optional VRM 10 mode where pin 21 is used + as a sixth digital VID input rather than an analog input. */ + data->vid = lm85_read_value(new_client, LM85_REG_VID); + if (!(kind == adt7463 && (data->vid & 0x80))) { + device_create_file(&new_client->dev, &dev_attr_in4_input); + device_create_file(&new_client->dev, &dev_attr_in4_min); + device_create_file(&new_client->dev, &dev_attr_in4_max); + } + return 0; /* Error out and cleanup code */ @@ -1382,11 +1398,18 @@ static struct lm85_data *lm85_update_device(struct device *dev) irrelevant. So it is left in 4*/ data->adc_scale = (data->type == emc6d102 ) ? 16 : 4; - for (i = 0; i <= 4; ++i) { + data->vid = lm85_read_value(client, LM85_REG_VID); + + for (i = 0; i <= 3; ++i) { data->in[i] = lm85_read_value(client, LM85_REG_IN(i)); } + if (!(data->type == adt7463 && (data->vid & 0x80))) { + data->in[4] = lm85_read_value(client, + LM85_REG_IN(4)); + } + for (i = 0; i <= 3; ++i) { data->fan[i] = lm85_read_value(client, LM85_REG_FAN(i)); @@ -1450,13 +1473,20 @@ static struct lm85_data *lm85_update_device(struct device *dev) /* Things that don't change often */ dev_dbg(&client->dev, "Reading config values\n"); - for (i = 0; i <= 4; ++i) { + for (i = 0; i <= 3; ++i) { data->in_min[i] = lm85_read_value(client, LM85_REG_IN_MIN(i)); data->in_max[i] = lm85_read_value(client, LM85_REG_IN_MAX(i)); } + if (!(data->type == adt7463 && (data->vid & 0x80))) { + data->in_min[4] = lm85_read_value(client, + LM85_REG_IN_MIN(4)); + data->in_max[4] = lm85_read_value(client, + LM85_REG_IN_MAX(4)); + } + if ( data->type == emc6d100 ) { for (i = 5; i <= 7; ++i) { data->in_min[i] = @@ -1478,8 +1508,6 @@ static struct lm85_data *lm85_update_device(struct device *dev) lm85_read_value(client, LM85_REG_TEMP_MAX(i)); } - data->vid = lm85_read_value(client, LM85_REG_VID); - for (i = 0; i <= 2; ++i) { int val ; data->autofan[i].config = |