void sis5595_fan_div(struct i2c_client *client, int operation,
int ctl_name, int *nrels_mag, long *results)
{
struct sis5595_data *data = client->data;
int old;
if (operation == SENSORS_PROC_REAL_INFO)
*nrels_mag = 0;
else if (operation == SENSORS_PROC_REAL_READ) {
sis5595_update_client(client);
results[0] = DIV_FROM_REG(data->fan_div[0]);
results[1] = DIV_FROM_REG(data->fan_div[1]);
*nrels_mag = 2;
} else if (operation == SENSORS_PROC_REAL_WRITE) {
old = sis5595_read_value(client, SIS5595_REG_FANDIV);
if (*nrels_mag >= 2) {
data->fan_div[1] = DIV_TO_REG(results[1]);
old = (old & 0x3f) | (data->fan_div[1] << 6);
}
if (*nrels_mag >= 1) {
data->fan_div[0] = DIV_TO_REG(results[0]);
old = (old & 0xcf) | (data->fan_div[0] << 4);
sis5595_write_value(client, SIS5595_REG_FANDIV, old);
}
}
}
/* Called when we have found a new GL520SM. It should set limits, etc. */
void gl520_init_client(struct i2c_client *client)
{
/* Power-on defaults (bit 7=1) */
gl520_write_value(client, GL520_REG_CONF, 0x80);
/* No noisy output (bit 2=1), Comparator mode (bit 3=0), two fans (bit4=0),
standby mode (bit6=0) */
gl520_write_value(client, GL520_REG_CONF, 0x04);
/* Never interrupts */
gl520_write_value(client, GL520_REG_MASK, 0x00);
gl520_write_value(client, GL520_REG_TEMP1_HYST,
TEMP_TO_REG(GL520_INIT_TEMP_HYST));
gl520_write_value(client, GL520_REG_TEMP1_OVER,
TEMP_TO_REG(GL520_INIT_TEMP_OVER));
/* We set Temp2, but not Vin4. */
gl520_write_value(client, GL520_REG_TEMP2_HYST,
TEMP_TO_REG(GL520_INIT_TEMP_HYST));
gl520_write_value(client, GL520_REG_TEMP2_OVER,
TEMP_TO_REG(GL520_INIT_TEMP_OVER));
gl520_write_value(client, GL520_REG_MISC, (DIV_TO_REG(2) << 6) |
(DIV_TO_REG(2) << 4));
gl520_write_value(client, GL520_REG_FAN_LIMIT,
(FAN_TO_REG(GL520_INIT_FAN_MIN_1, 2) << 8) |
FAN_TO_REG(GL520_INIT_FAN_MIN_2, 2));
gl520_write_value(client, GL520_REG_VIN1_LIMIT,
(IN_TO_REG(GL520_INIT_VIN_MAX_1) << 8) |
IN_TO_REG(GL520_INIT_VIN_MIN_1));
gl520_write_value(client, GL520_REG_VIN2_LIMIT,
(IN_TO_REG(GL520_INIT_VIN_MAX_2) << 8) |
IN_TO_REG(GL520_INIT_VIN_MIN_2));
gl520_write_value(client, GL520_REG_VIN3_LIMIT,
(IN_TO_REG(GL520_INIT_VIN_MAX_3) << 8) |
IN_TO_REG(GL520_INIT_VIN_MIN_3));
gl520_write_value(client, GL520_REG_VDD_LIMIT,
(VDD_TO_REG(GL520_INIT_VDD_MAX) << 8) |
VDD_TO_REG(GL520_INIT_VDD_MIN));
/* Clear status register (bit 5=1), start (bit6=1) */
gl520_write_value(client, GL520_REG_CONF, 0x24);
gl520_write_value(client, GL520_REG_CONF, 0x44);
}