summaryrefslogtreecommitdiff
path: root/drivers/hwmon/f71882fg.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 16:52:50 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 16:52:50 -0700
commit0c63e38a129e7b1f625c6112439a4efc87b1635c (patch)
treebde880587c6a1da9eee2d44d3036b56e0d557f07 /drivers/hwmon/f71882fg.c
parent0798b1dbfbd9ff2a370c5968c5f0621ef0075fe0 (diff)
parentb0b349a85d3df00a40a8bd398e4a151fd8e91bbe (diff)
Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: hwmon: New driver for the SMSC EMC6W201 hwmon: (abituguru) Depend on DMI hwmon: (it87) Use request_muxed_region hwmon: (sch5627) Trigger Vbat measurements hwmon: (sch5627) Add sch5627_send_cmd function i8k: Integrate with the hwmon subsystem hwmon: (max6650) Properly support the MAX6650 hwmon: (max6650) Drop device detection Move ACPI power meter driver to hwmon hwmon: (f71882fg) Add support for F71808A hwmon: (f71882fg) Split has_beep in fan_has_beep and temp_has_beep hwmon: (asc7621) Drop duplicate dependency hwmon: (jc42) Change detection class hwmon: Add driver for AMD family 15h processor power information hwmon: (k10temp) Add support for Fam15h (Bulldozer) hwmon: Use helper functions to set and get driver data i8k: Avoid lahf in 64-bit code
Diffstat (limited to 'drivers/hwmon/f71882fg.c')
-rw-r--r--drivers/hwmon/f71882fg.c115
1 files changed, 105 insertions, 10 deletions
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index ca07a32447c2..a4a94a096c90 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -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,
@@ -149,8 +153,9 @@ static const char f71882fg_has_in1_alarm[] = {
[f81865f] = 1,
};
-static const char f71882fg_has_beep[] = {
+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_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 +177,27 @@ 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,
+ [f71882fg] = 1,
+ [f71889fg] = 1,
+ [f71889ed] = 1,
+ [f71889a] = 1,
+ [f8000] = 0,
+ [f81865f] = 1,
+};
+
static const char f71882fg_nr_temps[] = {
[f71808e] = 2,
+ [f71808a] = 2,
[f71858fg] = 3,
[f71862fg] = 3,
[f71869] = 3,
@@ -301,6 +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,
@@ -550,6 +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,
@@ -1146,12 +1179,13 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev)
data->temp_type[3] = (reg & 0x08) ? 2 : 4;
}
- if (f71882fg_has_beep[data->type]) {
+ if (f71882fg_fan_has_beep[data->type])
data->fan_beep = f71882fg_read8(data,
F71882FG_REG_FAN_BEEP);
+
+ if (f71882fg_temp_has_beep[data->type])
data->temp_beep = f71882fg_read8(data,
F71882FG_REG_TEMP_BEEP);
- }
data->pwm_enable = f71882fg_read8(data,
F71882FG_REG_PWM_ENABLE);
@@ -1232,7 +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));
@@ -1722,6 +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)
{
@@ -2140,7 +2212,7 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
if (err)
goto exit_unregister_sysfs;
- if (f71882fg_has_beep[data->type]) {
+ if (f71882fg_temp_has_beep[data->type]) {
err = f71882fg_create_sysfs_files(pdev,
&fxxxx_temp_beep_attr[0][0],
ARRAY_SIZE(fxxxx_temp_beep_attr[0])
@@ -2169,6 +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;
@@ -2221,7 +2294,7 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
if (err)
goto exit_unregister_sysfs;
- if (f71882fg_has_beep[data->type]) {
+ if (f71882fg_fan_has_beep[data->type]) {
err = f71882fg_create_sysfs_files(pdev,
fxxxx_fan_beep_attr, nr_fans);
if (err)
@@ -2230,6 +2303,7 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
switch (data->type) {
case f71808e:
+ case f71808a:
case f71869:
case f71889fg:
case f71889ed:
@@ -2255,6 +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,
@@ -2343,7 +2427,7 @@ static int f71882fg_remove(struct platform_device *pdev)
&fxxxx_temp_attr[0][0],
ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
}
- if (f71882fg_has_beep[data->type]) {
+ if (f71882fg_temp_has_beep[data->type]) {
f71882fg_remove_sysfs_files(pdev,
&fxxxx_temp_beep_attr[0][0],
ARRAY_SIZE(fxxxx_temp_beep_attr[0]) * nr_temps);
@@ -2366,12 +2450,20 @@ static int f71882fg_remove(struct platform_device *pdev)
f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
- if (f71882fg_has_beep[data->type]) {
+ if (f71882fg_fan_has_beep[data->type]) {
f71882fg_remove_sysfs_files(pdev,
fxxxx_fan_beep_attr, nr_fans);
}
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,
@@ -2424,6 +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;