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Fan clock dividers change automatically.

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@2528 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare committed 2004-05-13 18:58:48 +00:00
1 parent 27ea76ac87
commit 5ef0dd8c6a
1 file changed
+34 -6
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kernel/chips/pc87360.c
+34 -6
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@@ -774,15 +774,43 @@ static void pc87360_update_client(struct i2c_client *client)
data->fan_status[i] = pc87360_read_value(data,
LD_FAN, NO_BANK,
PC87360_REG_FAN_STATUS(i));
/* Clear bits */
pc87360_write_value(data, LD_FAN, NO_BANK,
PC87360_REG_FAN_STATUS(i),
data->fan_status[i] | 0x06);
data->fan[i] = pc87360_read_value(data, LD_FAN,
NO_BANK, PC87360_REG_FAN(i));
data->fan_min[i] = pc87360_read_value(data,
LD_FAN, NO_BANK,
PC87360_REG_FAN_MIN(i));
/* Change clock divider if needed */
if ((data->fan_status[i] & 0x60) != 0x60
&& (data->fan_status[i] & 0x04
|| (data->fan[i] & 0xE0) == 0xE0)) {
data->fan_status[i] += 0x20;
data->fan_min[i] >>= 1;
data->fan[i] >>= 1;
pc87360_write_value(data, LD_FAN, NO_BANK,
PC87360_REG_FAN_MIN(i),
data->fan_min[i]);
#ifdef DEBUG
printk(KERN_DEBUG "pc87366.o: Increasing "
"clock divider for fan %d\n", i+1);
#endif
} else
if ((data->fan_status[i] & 0x60) != 0x00
&& (data->fan[i] & 0xC0) == 0x00) {
data->fan_status[i] -= 0x20;
data->fan_min[i] <<= 1;
data->fan[i] <<= 1;
pc87360_write_value(data, LD_FAN, NO_BANK,
PC87360_REG_FAN_MIN(i),
data->fan_min[i]);
#ifdef DEBUG
printk(KERN_DEBUG "pc87366.o: Decreasing "
"clock divider for fan %d\n", i+1);
#endif
}
/* Clear bits and write new divider */
pc87360_write_value(data, LD_FAN, NO_BANK,
PC87360_REG_FAN_STATUS(i),
data->fan_status[i]);
}
data->pwm[i] = pc87360_read_value(data, LD_FAN,
NO_BANK, PC87360_REG_PWM(i));
@@ -795,7 +823,7 @@ static void pc87360_update_client(struct i2c_client *client)
/* Clear bits */
pc87360_write_value(data, LD_IN, i,
PC87365_REG_IN_STATUS,
data->in_status[i] | 0x86);
data->in_status[i]);
if (data->in_status[i] & 0x01) {
data->in[i] = pc87360_read_value(data, LD_IN,
i, PC87365_REG_IN);
@@ -823,7 +851,7 @@ static void pc87360_update_client(struct i2c_client *client)
/* Clear bits */
pc87360_write_value(data, LD_TEMP, i,
PC87365_REG_TEMP_STATUS,
data->temp_status[i] | 0xCE);
data->temp_status[i]);
if (data->temp_status[i] & 0x01) {
data->temp[i] = pc87360_read_value(data,
LD_TEMP, i,