void adm1025_update_client(struct i2c_client *client)
{
struct adm1025_data *data = client->data;
u8 i;
down(&data->update_lock);
if (
(jiffies - data->last_updated >
(data->type == adm1025 ? HZ / 2 : HZ * 2))
|| (jiffies < data->last_updated) || !data->valid) {
#ifdef DEBUG
printk("Starting adm1025 update\n");
#endif
for (i = 0; i <= 5; i++) {
data->in[i] =
adm1025_read_value(client, ADM1025_REG_IN(i));
data->in_min[i] =
adm1025_read_value(client,
ADM1025_REG_IN_MIN(i));
data->in_max[i] =
adm1025_read_value(client,
ADM1025_REG_IN_MAX(i));
}
data->temp =
adm1025_read_value(client, ADM1025_REG_TEMP);
data->rtemp =
adm1025_read_value(client, ADM1025_REG_RTEMP);
#ifdef DEBUG
printk("The temp is %2x\n",data->temp);
#endif
data->temp_max =
adm1025_read_value(client, ADM1025_REG_TEMP_HIGH);
data->temp_min =
adm1025_read_value(client, ADM1025_REG_TEMP_LOW);
data->rtemp_max =
adm1025_read_value(client, ADM1025_REG_RTEMP_HIGH);
data->rtemp_min =
adm1025_read_value(client, ADM1025_REG_RTEMP_LOW);
i = adm1025_read_value(client, ADM1025_REG_VID);
data->vid = i & 0x0f;
data->vid |=
(adm1025_read_value(client, ADM1025_REG_VID4) & 0x01)
<< 4;
data->alarms =
adm1025_read_value(client,
ADM1025_REG_INT1_STAT) +
(adm1025_read_value(client, ADM1025_REG_INT2_STAT) <<
8);
data->last_updated = jiffies;
data->valid = 1;
}
up(&data->update_lock);
}
static struct adm1025_data *adm1025_update_device(struct device *dev)
{
struct adm1025_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {
int i;
dev_dbg(&client->dev, "Updating data.\n");
for (i = 0; i < 6; i++) {
data->in[i] = i2c_smbus_read_byte_data(client,
ADM1025_REG_IN(i));
data->in_min[i] = i2c_smbus_read_byte_data(client,
ADM1025_REG_IN_MIN(i));
data->in_max[i] = i2c_smbus_read_byte_data(client,
ADM1025_REG_IN_MAX(i));
}
for (i = 0; i < 2; i++) {
data->temp[i] = i2c_smbus_read_byte_data(client,
ADM1025_REG_TEMP(i));
data->temp_min[i] = i2c_smbus_read_byte_data(client,
ADM1025_REG_TEMP_LOW(i));
data->temp_max[i] = i2c_smbus_read_byte_data(client,
ADM1025_REG_TEMP_HIGH(i));
}
data->alarms = i2c_smbus_read_byte_data(client,
ADM1025_REG_STATUS1)
| (i2c_smbus_read_byte_data(client,
ADM1025_REG_STATUS2) << 8);
data->vid = (i2c_smbus_read_byte_data(client,
ADM1025_REG_VID) & 0x0f)
| ((i2c_smbus_read_byte_data(client,
ADM1025_REG_VID4) & 0x01) << 4);
data->last_updated = jiffies;
data->valid = 1;
}
mutex_unlock(&data->update_lock);
return data;
}
