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hwmon: (f71882fg) Add support for F71808A 

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Hans de Goede 2011-05-25 20:43:32 +02:00 committed by Jean Delvare
parent 4d53811a28
commit 629c58bac0
3 changed files with 89 additions and 4 deletions
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4
Documentation/hwmon/f71882fg
View File

@ -6,6 +6,10 @@ Supported chips:
Prefix: 'f71808e'
Addresses scanned: none, address read from Super I/O config space
Datasheet: Not public
* Fintek F71808A
Prefix: 'f71808a'
Addresses scanned: none, address read from Super I/O config space
Datasheet: Not public
* Fintek F71858FG
Prefix: 'f71858fg'
Addresses scanned: none, address read from Super I/O config space

2
drivers/hwmon/Kconfig
View File

@ -329,7 +329,7 @@ config SENSORS_F71882FG
If you say yes here you get support for hardware monitoring
features of many Fintek Super-I/O (LPC) chips. The currently
supported chips are:
F71808E
F71808E/A
F71858FG
F71862FG
F71863FG

87
drivers/hwmon/f71882fg.c
View File

@ -48,6 +48,7 @@
#define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */
#define SIO_F71808E_ID 0x0901 /* Chipset ID */
#define SIO_F71808A_ID 0x1001 /* Chipset ID */
#define SIO_F71858_ID 0x0507 /* Chipset ID */
#define SIO_F71862_ID 0x0601 /* Chipset ID */
#define SIO_F71869_ID 0x0814 /* Chipset ID */
@ -107,11 +108,12 @@ static unsigned short force_id;
module_param(force_id, ushort, 0);
MODULE_PARM_DESC(force_id, "Override the detected device ID");
enum chips { f71808e, f71858fg, f71862fg, f71869, f71882fg, f71889fg,
enum chips { f71808e, f71808a, f71858fg, f71862fg, f71869, f71882fg, f71889fg,
f71889ed, f71889a, f8000, f81865f };
static const char *f71882fg_names[] = {
"f71808e",
"f71808a",
"f71858fg",
"f71862fg",
"f71869", /* Both f71869f and f71869e, reg. compatible and same id */
@ -125,6 +127,7 @@ static const char *f71882fg_names[] = {
static const char f71882fg_has_in[][F71882FG_MAX_INS] = {
[f71808e] = { 1, 1, 1, 1, 1, 1, 0, 1, 1 },
[f71808a] = { 1, 1, 1, 1, 0, 0, 0, 1, 1 },
[f71858fg] = { 1, 1, 1, 0, 0, 0, 0, 0, 0 },
[f71862fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
[f71869] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
@ -138,6 +141,7 @@ static const char f71882fg_has_in[][F71882FG_MAX_INS] = {
static const char f71882fg_has_in1_alarm[] = {
[f71808e] = 0,
[f71808a] = 0,
[f71858fg] = 0,
[f71862fg] = 0,
[f71869] = 0,
@ -151,6 +155,7 @@ static const char f71882fg_has_in1_alarm[] = {
static const char f71882fg_fan_has_beep[] = {
[f71808e] = 0,
[f71808a] = 0,
[f71858fg] = 0,
[f71862fg] = 1,
[f71869] = 1,
@ -164,6 +169,7 @@ static const char f71882fg_fan_has_beep[] = {
static const char f71882fg_nr_fans[] = {
[f71808e] = 3,
[f71808a] = 2, /* +1 fan which is monitor + simple pwm only */
[f71858fg] = 3,
[f71862fg] = 3,
[f71869] = 3,
@ -171,12 +177,13 @@ static const char f71882fg_nr_fans[] = {
[f71889fg] = 3,
[f71889ed] = 3,
[f71889a] = 3,
[f8000] = 3,
[f8000] = 3, /* +1 fan which is monitor only */
[f81865f] = 2,
};
static const char f71882fg_temp_has_beep[] = {
[f71808e] = 0,
[f71808a] = 1,
[f71858fg] = 0,
[f71862fg] = 1,
[f71869] = 1,
@ -190,6 +197,7 @@ static const char f71882fg_temp_has_beep[] = {
static const char f71882fg_nr_temps[] = {
[f71808e] = 2,
[f71808a] = 2,
[f71858fg] = 3,
[f71862fg] = 3,
[f71869] = 3,
@ -314,6 +322,10 @@ static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
char *buf);
static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count);
static ssize_t show_simple_pwm(struct device *dev,
struct device_attribute *devattr, char *buf);
static ssize_t store_simple_pwm(struct device *dev,
struct device_attribute *devattr, const char *buf, size_t count);
static ssize_t show_pwm_enable(struct device *dev,
struct device_attribute *devattr, char *buf);
static ssize_t store_pwm_enable(struct device *dev,
@ -563,6 +575,14 @@ static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = { {
show_pwm_interpolate, store_pwm_interpolate, 0, 3),
} };
/* Attr for the third fan of the f71808a, which only has manual pwm */
static struct sensor_device_attribute_2 f71808a_fan3_attr[] = {
SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR,
show_simple_pwm, store_simple_pwm, 0, 2),
};
/* Attr for models which can beep on Fan alarm */
static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = {
SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
@ -1246,7 +1266,13 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev)
data->pwm[nr] =
f71882fg_read8(data, F71882FG_REG_PWM(nr));
}
/* The f8000 can monitor 1 more fan, but has no pwm for it */
/* Some models have 1 more fan with limited capabilities */
if (data->type == f71808a) {
data->fan[2] = f71882fg_read16(data,
F71882FG_REG_FAN(2));
data->pwm[2] = f71882fg_read8(data,
F71882FG_REG_PWM(2));
}
if (data->type == f8000)
data->fan[3] = f71882fg_read16(data,
F71882FG_REG_FAN(3));
@ -1736,6 +1762,38 @@ leave:
return count;
}
static ssize_t show_simple_pwm(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct f71882fg_data *data = f71882fg_update_device(dev);
int val, nr = to_sensor_dev_attr_2(devattr)->index;
val = data->pwm[nr];
return sprintf(buf, "%d\n", val);
}
static ssize_t store_simple_pwm(struct device *dev,
struct device_attribute *devattr,
const char *buf, size_t count)
{
struct f71882fg_data *data = dev_get_drvdata(dev);
int err, nr = to_sensor_dev_attr_2(devattr)->index;
long val;
err = strict_strtol(buf, 10, &val);
if (err)
return err;
val = SENSORS_LIMIT(val, 0, 255);
mutex_lock(&data->update_lock);
f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
data->pwm[nr] = val;
mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_pwm_enable(struct device *dev,
struct device_attribute *devattr, char *buf)
{
@ -2183,6 +2241,7 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
if (start_reg & 0x02) {
switch (data->type) {
case f71808e:
case f71808a:
case f71869:
/* These always have signed auto point temps */
data->auto_point_temp_signed = 1;
@ -2244,6 +2303,7 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
switch (data->type) {
case f71808e:
case f71808a:
case f71869:
case f71889fg:
case f71889ed:
@ -2269,6 +2329,16 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
}
switch (data->type) {
case f71808a:
err = f71882fg_create_sysfs_files(pdev,
&fxxxx_auto_pwm_attr[0][0],
ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
if (err)
goto exit_unregister_sysfs;
err = f71882fg_create_sysfs_files(pdev,
f71808a_fan3_attr,
ARRAY_SIZE(f71808a_fan3_attr));
break;
case f71862fg:
err = f71882fg_create_sysfs_files(pdev,
f71862fg_auto_pwm_attr,
@ -2386,6 +2456,14 @@ static int f71882fg_remove(struct platform_device *pdev)
}
switch (data->type) {
case f71808a:
f71882fg_remove_sysfs_files(pdev,
&fxxxx_auto_pwm_attr[0][0],
ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
f71882fg_remove_sysfs_files(pdev,
f71808a_fan3_attr,
ARRAY_SIZE(f71808a_fan3_attr));
break;
case f71862fg:
f71882fg_remove_sysfs_files(pdev,
f71862fg_auto_pwm_attr,
@ -2438,6 +2516,9 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address,
case SIO_F71808E_ID:
sio_data->type = f71808e;
break;
case SIO_F71808A_ID:
sio_data->type = f71808a;
break;
case SIO_F71858_ID:
sio_data->type = f71858fg;
break;