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author | Hans de Goede <hdegoede@redhat.com> | 2011-05-25 20:43:32 +0200 |
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committer | Jean Delvare <khali@endymion.delvare> | 2011-05-25 20:43:32 +0200 |
commit | 629c58bac082ae091e518187d63249fa7e9f796f (patch) | |
tree | f5b754d8fe64c8a819c89989b72c438d330c05ee /drivers/hwmon | |
parent | 4d53811a28090b7583bb68fda294e0f009679770 (diff) | |
download | kernel_samsung_crespo-629c58bac082ae091e518187d63249fa7e9f796f.zip kernel_samsung_crespo-629c58bac082ae091e518187d63249fa7e9f796f.tar.gz kernel_samsung_crespo-629c58bac082ae091e518187d63249fa7e9f796f.tar.bz2 |
hwmon: (f71882fg) Add support for F71808A
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r-- | drivers/hwmon/Kconfig | 2 | ||||
-rw-r--r-- | drivers/hwmon/f71882fg.c | 87 |
2 files changed, 85 insertions, 4 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 9ebdb0d..a620a76 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -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 diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c index 16330db..a4a94a0 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, @@ -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; |