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hwmon/f71805f: Store the fan control registers

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So far we were only extracting the fan skip bit from the
fan control registers, but we'll soon need more bits so
better store the whole register values.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Jean Delvare 2006-12-12 18:18:26 +01:00 committed by Jean Delvare
parent af1713e0f1
commit 6b14a546a5
1 changed files with 15 additions and 11 deletions
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26
drivers/hwmon/f71805f.c
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@ -122,6 +122,9 @@ superio_exit(int base)
/* status nr from 0 to 2 */
#define F71805F_REG_STATUS(nr) (0x36 + (nr))
/* individual register bits */
#define FAN_CTRL_SKIP 0x80
/*
* Data structures and manipulation thereof
*/
@ -143,7 +146,7 @@ struct f71805f_data {
u8 in_low[9];
u16 fan[3];
u16 fan_low[3];
u8 fan_enabled; /* Read once at init time */
u8 fan_ctrl[3];
u8 temp[3];
u8 temp_high[3];
u8 temp_hyst[3];
@ -281,9 +284,10 @@ static struct f71805f_data *f71805f_update_device(struct device *dev)
F71805F_REG_IN_LOW(nr));
}
for (nr = 0; nr < 3; nr++) {
if (data->fan_enabled & (1 << nr))
data->fan_low[nr] = f71805f_read16(data,
F71805F_REG_FAN_LOW(nr));
if (data->fan_ctrl[nr] & FAN_CTRL_SKIP)
continue;
data->fan_low[nr] = f71805f_read16(data,
F71805F_REG_FAN_LOW(nr));
}
for (nr = 0; nr < 3; nr++) {
data->temp_high[nr] = f71805f_read8(data,
@ -304,9 +308,10 @@ static struct f71805f_data *f71805f_update_device(struct device *dev)
F71805F_REG_IN(nr));
}
for (nr = 0; nr < 3; nr++) {
if (data->fan_enabled & (1 << nr))
data->fan[nr] = f71805f_read16(data,
F71805F_REG_FAN(nr));
if (data->fan_ctrl[nr] & FAN_CTRL_SKIP)
continue;
data->fan[nr] = f71805f_read16(data,
F71805F_REG_FAN(nr));
}
for (nr = 0; nr < 3; nr++) {
data->temp[nr] = f71805f_read8(data,
@ -798,9 +803,8 @@ static void __devinit f71805f_init_device(struct f71805f_data *data)
/* Fan monitoring can be disabled. If it is, we won't be polling
the register values, and won't create the related sysfs files. */
for (i = 0; i < 3; i++) {
reg = f71805f_read8(data, F71805F_REG_FAN_CTRL(i));
if (!(reg & 0x80))
data->fan_enabled |= (1 << i);
data->fan_ctrl[i] = f71805f_read8(data,
F71805F_REG_FAN_CTRL(i));
}
}
@ -831,7 +835,7 @@ static int __devinit f71805f_probe(struct platform_device *pdev)
if ((err = sysfs_create_group(&pdev->dev.kobj, &f71805f_group)))
goto exit_free;
for (i = 0; i < 3; i++) {
if (!(data->fan_enabled & (1 << i)))
if (data->fan_ctrl[i] & FAN_CTRL_SKIP)
continue;
if ((err = sysfs_create_group(&pdev->dev.kobj,
&f71805f_group_fan[i])))