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-rw-r--r--drivers/hwmon/Kconfig16
-rw-r--r--drivers/hwmon/Makefile1
-rw-r--r--drivers/hwmon/f71882fg.c250
-rw-r--r--drivers/hwmon/hwmon.c29
-rw-r--r--drivers/hwmon/ibmaem.c1
-rw-r--r--drivers/hwmon/max6650.c86
-rw-r--r--drivers/hwmon/sht15.c10
-rw-r--r--drivers/hwmon/tmp401.c690
-rw-r--r--drivers/hwmon/w83627ehf.c10
9 files changed, 1024 insertions, 69 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index d73f5f473e38..f8090e137fef 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -306,11 +306,11 @@ config SENSORS_F71805F
will be called f71805f.
config SENSORS_F71882FG
- tristate "Fintek F71862FG, F71882FG and F8000"
+ tristate "Fintek F71858FG, F71862FG, F71882FG and F8000"
depends on EXPERIMENTAL
help
If you say yes here you get support for hardware monitoring
- features of the Fintek F71882FG/F71883FG, F71862FG/71863FG
+ features of the Fintek F71858FG, F71862FG/71863FG, F71882FG/F71883FG
and F8000 Super-I/O chips.
This driver can also be built as a module. If so, the module
@@ -418,7 +418,7 @@ config SENSORS_IBMAEM
power sensors and capping hardware in various IBM System X
servers that support Active Energy Manager. This includes
the x3350, x3550, x3650, x3655, x3755, x3850 M2, x3950 M2,
- and certain HS2x/LS2x/QS2x blades.
+ and certain HC10/HS2x/LS2x/QS2x blades.
This driver can also be built as a module. If so, the module
will be called ibmaem.
@@ -787,6 +787,16 @@ config SENSORS_THMC50
This driver can also be built as a module. If so, the module
will be called thmc50.
+config SENSORS_TMP401
+ tristate "Texas Instruments TMP401 and compatibles"
+ depends on I2C && EXPERIMENTAL
+ help
+ If you say yes here you get support for Texas Instruments TMP401 and
+ TMP411 temperature sensor chips.
+
+ This driver can also be built as a module. If so, the module
+ will be called tmp401.
+
config SENSORS_VIA686A
tristate "VIA686A"
depends on PCI
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 0ae26984ba45..b793dce6bed5 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -82,6 +82,7 @@ obj-$(CONFIG_SENSORS_SMSC47B397)+= smsc47b397.o
obj-$(CONFIG_SENSORS_SMSC47M1) += smsc47m1.o
obj-$(CONFIG_SENSORS_SMSC47M192)+= smsc47m192.o
obj-$(CONFIG_SENSORS_THMC50) += thmc50.o
+obj-$(CONFIG_SENSORS_TMP401) += tmp401.o
obj-$(CONFIG_SENSORS_VIA686A) += via686a.o
obj-$(CONFIG_SENSORS_VT1211) += vt1211.o
obj-$(CONFIG_SENSORS_VT8231) += vt8231.o
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index 5f81ddf71508..4146105f1a57 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -1,6 +1,6 @@
/***************************************************************************
* Copyright (C) 2006 by Hans Edgington <hans@edgington.nl> *
- * Copyright (C) 2007,2008 by Hans de Goede <hdegoede@redhat.com> *
+ * Copyright (C) 2007-2009 Hans de Goede <hdegoede@redhat.com> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
@@ -32,6 +32,7 @@
#define DRVNAME "f71882fg"
+#define SIO_F71858FG_LD_HWM 0x02 /* Hardware monitor logical device */
#define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device */
#define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */
#define SIO_LOCK_KEY 0xAA /* Key to diasble Super-I/O */
@@ -44,6 +45,7 @@
#define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */
#define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */
+#define SIO_F71858_ID 0x0507 /* Chipset ID */
#define SIO_F71862_ID 0x0601 /* Chipset ID */
#define SIO_F71882_ID 0x0541 /* Chipset ID */
#define SIO_F8000_ID 0x0581 /* Chipset ID */
@@ -70,6 +72,7 @@
#define F71882FG_REG_TEMP_HIGH(nr) (0x81 + 2 * (nr))
#define F71882FG_REG_TEMP_STATUS 0x62
#define F71882FG_REG_TEMP_BEEP 0x63
+#define F71882FG_REG_TEMP_CONFIG 0x69
#define F71882FG_REG_TEMP_HYST(nr) (0x6C + (nr))
#define F71882FG_REG_TEMP_TYPE 0x6B
#define F71882FG_REG_TEMP_DIODE_OPEN 0x6F
@@ -92,9 +95,10 @@ static unsigned short force_id;
module_param(force_id, ushort, 0);
MODULE_PARM_DESC(force_id, "Override the detected device ID");
-enum chips { f71862fg, f71882fg, f8000 };
+enum chips { f71858fg, f71862fg, f71882fg, f8000 };
static const char *f71882fg_names[] = {
+ "f71858fg",
"f71862fg",
"f71882fg",
"f8000",
@@ -119,6 +123,7 @@ struct f71882fg_data {
struct device *hwmon_dev;
struct mutex update_lock;
+ int temp_start; /* temp numbering start (0 or 1) */
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
unsigned long last_limits; /* In jiffies */
@@ -136,7 +141,7 @@ struct f71882fg_data {
/* Note: all models have only 3 temperature channels, but on some
they are addressed as 0-2 and on others as 1-3, so for coding
convenience we reserve space for 4 channels */
- u8 temp[4];
+ u16 temp[4];
u8 temp_ovt[4];
u8 temp_high[4];
u8 temp_hyst[2]; /* 2 hysts stored per reg */
@@ -144,6 +149,7 @@ struct f71882fg_data {
u8 temp_status;
u8 temp_beep;
u8 temp_diode_open;
+ u8 temp_config;
u8 pwm[4];
u8 pwm_enable;
u8 pwm_auto_point_hyst[2];
@@ -247,11 +253,55 @@ static struct platform_driver f71882fg_driver = {
.name = DRVNAME,
},
.probe = f71882fg_probe,
- .remove = __devexit_p(f71882fg_remove),
+ .remove = f71882fg_remove,
};
static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+/* Temp and in attr for the f71858fg */
+static struct sensor_device_attribute_2 f71858fg_in_temp_attr[] = {
+ SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
+ SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
+ SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
+ SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
+ SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
+ store_temp_max, 0, 0),
+ SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
+ store_temp_max_hyst, 0, 0),
+ SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0),
+ SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
+ store_temp_crit, 0, 0),
+ SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
+ 0, 0),
+ SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
+ SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
+ SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
+ SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
+ store_temp_max, 0, 1),
+ SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
+ store_temp_max_hyst, 0, 1),
+ SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
+ SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
+ store_temp_crit, 0, 1),
+ SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
+ 0, 1),
+ SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
+ SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 1),
+ SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
+ SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
+ SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
+ store_temp_max, 0, 2),
+ SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
+ store_temp_max_hyst, 0, 2),
+ SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
+ SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
+ store_temp_crit, 0, 2),
+ SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
+ 0, 2),
+ SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
+ SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
+};
+
/* Temp and in attr common to both the f71862fg and f71882fg */
static struct sensor_device_attribute_2 f718x2fg_in_temp_attr[] = {
SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
@@ -344,6 +394,7 @@ static struct sensor_device_attribute_2 f8000_in_temp_attr[] = {
SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
store_temp_max, 0, 0),
SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
+ SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit,
store_temp_crit, 0, 1),
@@ -351,12 +402,14 @@ static struct sensor_device_attribute_2 f8000_in_temp_attr[] = {
store_temp_max, 0, 1),
SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 1),
+ SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit,
store_temp_crit, 0, 2),
SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
store_temp_max, 0, 2),
SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
+ SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
};
/* Fan / PWM attr common to all models */
@@ -395,6 +448,9 @@ static struct sensor_device_attribute_2 fxxxx_fan_attr[] = {
show_pwm_auto_point_channel,
store_pwm_auto_point_channel, 0, 1),
+ SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
+ SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
+ store_pwm_enable, 0, 2),
SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR,
show_pwm_interpolate, store_pwm_interpolate, 0, 2),
SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
@@ -450,9 +506,6 @@ static struct sensor_device_attribute_2 f71862fg_fan_attr[] = {
SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
show_pwm_auto_point_temp_hyst, NULL, 3, 1),
- SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
- SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
- store_pwm_enable, 0, 2),
SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1, 2),
@@ -473,22 +526,8 @@ static struct sensor_device_attribute_2 f71862fg_fan_attr[] = {
show_pwm_auto_point_temp_hyst, NULL, 3, 2),
};
-/* Fan / PWM attr for the f71882fg */
-static struct sensor_device_attribute_2 f71882fg_fan_attr[] = {
- SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
- store_fan_beep, 0, 0),
- SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
- store_fan_beep, 0, 1),
- SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
- store_fan_beep, 0, 2),
- SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
- SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
- show_fan_full_speed,
- store_fan_full_speed, 0, 3),
- SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
- store_fan_beep, 0, 3),
- SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
-
+/* Fan / PWM attr common to both the f71882fg and f71858fg */
+static struct sensor_device_attribute_2 f71882fg_f71858fg_fan_attr[] = {
SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
0, 0),
@@ -565,9 +604,6 @@ static struct sensor_device_attribute_2 f71882fg_fan_attr[] = {
SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO,
show_pwm_auto_point_temp_hyst, NULL, 3, 1),
- SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
- SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
- store_pwm_enable, 0, 2),
SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
0, 2),
@@ -605,6 +641,24 @@ static struct sensor_device_attribute_2 f71882fg_fan_attr[] = {
show_pwm_auto_point_temp_hyst, NULL, 2, 2),
SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO,
show_pwm_auto_point_temp_hyst, NULL, 3, 2),
+};
+
+/* Fan / PWM attr found on the f71882fg but not on the f71858fg */
+static struct sensor_device_attribute_2 f71882fg_fan_attr[] = {
+ SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
+ store_fan_beep, 0, 0),
+ SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
+ store_fan_beep, 0, 1),
+ SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
+ store_fan_beep, 0, 2),
+
+ SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
+ SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
+ show_fan_full_speed,
+ store_fan_full_speed, 0, 3),
+ SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
+ store_fan_beep, 0, 3),
+ SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3),
SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
@@ -659,8 +713,6 @@ static struct sensor_device_attribute_2 f71882fg_fan_attr[] = {
static struct sensor_device_attribute_2 f8000_fan_attr[] = {
SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
- SENSOR_ATTR_2(pwm3, S_IRUGO, show_pwm, NULL, 0, 2),
-
SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR,
show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
0, 2),
@@ -857,13 +909,20 @@ static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val)
outb(val & 255, data->addr + DATA_REG_OFFSET);
}
+static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr)
+{
+ if (data->type == f71858fg)
+ return f71882fg_read16(data, F71882FG_REG_TEMP(nr));
+ else
+ return f71882fg_read8(data, F71882FG_REG_TEMP(nr));
+}
+
static struct f71882fg_data *f71882fg_update_device(struct device *dev)
{
struct f71882fg_data *data = dev_get_drvdata(dev);
int nr, reg = 0, reg2;
int nr_fans = (data->type == f71882fg) ? 4 : 3;
- int nr_ins = (data->type == f8000) ? 3 : 9;
- int temp_start = (data->type == f8000) ? 0 : 1;
+ int nr_ins = (data->type == f71858fg || data->type == f8000) ? 3 : 9;
mutex_lock(&data->update_lock);
@@ -878,7 +937,7 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev)
}
/* Get High & boundary temps*/
- for (nr = temp_start; nr < 3 + temp_start; nr++) {
+ for (nr = data->temp_start; nr < 3 + data->temp_start; nr++) {
data->temp_ovt[nr] = f71882fg_read8(data,
F71882FG_REG_TEMP_OVT(nr));
data->temp_high[nr] = f71882fg_read8(data,
@@ -886,14 +945,17 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev)
}
if (data->type != f8000) {
- data->fan_beep = f71882fg_read8(data,
- F71882FG_REG_FAN_BEEP);
- data->temp_beep = f71882fg_read8(data,
- F71882FG_REG_TEMP_BEEP);
data->temp_hyst[0] = f71882fg_read8(data,
F71882FG_REG_TEMP_HYST(0));
data->temp_hyst[1] = f71882fg_read8(data,
F71882FG_REG_TEMP_HYST(1));
+ }
+
+ if (data->type == f71862fg || data->type == f71882fg) {
+ data->fan_beep = f71882fg_read8(data,
+ F71882FG_REG_FAN_BEEP);
+ data->temp_beep = f71882fg_read8(data,
+ F71882FG_REG_TEMP_BEEP);
/* Have to hardcode type, because temp1 is special */
reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
data->temp_type[2] = (reg & 0x04) ? 2 : 4;
@@ -904,10 +966,10 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev)
data->temp_type[1] = 6 /* PECI */;
else if ((reg2 & 0x03) == 0x02)
data->temp_type[1] = 5 /* AMDSI */;
- else if (data->type != f8000)
+ else if (data->type == f71862fg || data->type == f71882fg)
data->temp_type[1] = (reg & 0x02) ? 2 : 4;
else
- data->temp_type[1] = 2; /* F8000 only supports BJT */
+ data->temp_type[1] = 2; /* Only supports BJT */
data->pwm_enable = f71882fg_read8(data,
F71882FG_REG_PWM_ENABLE);
@@ -963,9 +1025,8 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev)
F71882FG_REG_TEMP_STATUS);
data->temp_diode_open = f71882fg_read8(data,
F71882FG_REG_TEMP_DIODE_OPEN);
- for (nr = temp_start; nr < 3 + temp_start; nr++)
- data->temp[nr] = f71882fg_read8(data,
- F71882FG_REG_TEMP(nr));
+ for (nr = data->temp_start; nr < 3 + data->temp_start; nr++)
+ data->temp[nr] = f71882fg_read_temp(data, nr);
data->fan_status = f71882fg_read8(data,
F71882FG_REG_FAN_STATUS);
@@ -1168,8 +1229,24 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
{
struct f71882fg_data *data = f71882fg_update_device(dev);
int nr = to_sensor_dev_attr_2(devattr)->index;
+ int sign, temp;
+
+ if (data->type == f71858fg) {
+ /* TEMP_TABLE_SEL 1 or 3 ? */
+ if (data->temp_config & 1) {
+ sign = data->temp[nr] & 0x0001;
+ temp = (data->temp[nr] >> 5) & 0x7ff;
+ } else {
+ sign = data->temp[nr] & 0x8000;
+ temp = (data->temp[nr] >> 5) & 0x3ff;
+ }
+ temp *= 125;
+ if (sign)
+ temp -= 128000;
+ } else
+ temp = data->temp[nr] * 1000;
- return sprintf(buf, "%d\n", data->temp[nr] * 1000);
+ return sprintf(buf, "%d\n", temp);
}
static ssize_t show_temp_max(struct device *dev, struct device_attribute
@@ -1440,6 +1517,10 @@ static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
int nr = to_sensor_dev_attr_2(devattr)->index;
long val = simple_strtol(buf, NULL, 10);
+ /* Special case for F8000 pwm channel 3 which only does auto mode */
+ if (data->type == f8000 && nr == 2 && val != 2)
+ return -EINVAL;
+
mutex_lock(&data->update_lock);
data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
/* Special case for F8000 auto PWM mode / Thermostat mode */
@@ -1458,6 +1539,12 @@ static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
} else {
switch (val) {
case 1:
+ /* The f71858fg does not support manual RPM mode */
+ if (data->type == f71858fg &&
+ ((data->pwm_enable >> (2 * nr)) & 1)) {
+ count = -EINVAL;
+ goto leave;
+ }
data->pwm_enable |= 2 << (2 * nr);
break; /* Manual */
case 2:
@@ -1616,9 +1703,9 @@ static ssize_t show_pwm_auto_point_channel(struct device *dev,
int result;
struct f71882fg_data *data = f71882fg_update_device(dev);
int nr = to_sensor_dev_attr_2(devattr)->index;
- int temp_start = (data->type == f8000) ? 0 : 1;
- result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) - temp_start);
+ result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) -
+ data->temp_start);
return sprintf(buf, "%d\n", result);
}
@@ -1629,7 +1716,6 @@ static ssize_t store_pwm_auto_point_channel(struct device *dev,
{
struct f71882fg_data *data = dev_get_drvdata(dev);
int nr = to_sensor_dev_attr_2(devattr)->index;
- int temp_start = (data->type == f8000) ? 0 : 1;
long val = simple_strtol(buf, NULL, 10);
switch (val) {
@@ -1645,7 +1731,7 @@ static ssize_t store_pwm_auto_point_channel(struct device *dev,
default:
return -EINVAL;
}
- val += temp_start;
+ val += data->temp_start;
mutex_lock(&data->update_lock);
data->pwm_auto_point_mapping[nr] =
f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
@@ -1721,6 +1807,8 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
data->type = sio_data->type;
+ data->temp_start =
+ (data->type == f71858fg || data->type == f8000) ? 0 : 1;
mutex_init(&data->update_lock);
platform_set_drvdata(pdev, data);
@@ -1736,19 +1824,6 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
goto exit_free;
}
- data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
- /* If it is a 71862 and the fan / pwm part is enabled sanity check
- the pwm settings */
- if (data->type == f71862fg && (start_reg & 0x02)) {
- if ((data->pwm_enable & 0x15) != 0x15) {
- dev_err(&pdev->dev,
- "Invalid (reserved) pwm settings: 0x%02x\n",
- (unsigned int)data->pwm_enable);
- err = -ENODEV;
- goto exit_free;
- }
- }
-
/* Register sysfs interface files */
err = device_create_file(&pdev->dev, &dev_attr_name);
if (err)
@@ -1756,6 +1831,20 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
if (start_reg & 0x01) {
switch (data->type) {
+ case f71858fg:
+ data->temp_config =
+ f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG);
+ if (data->temp_config & 0x10)
+ /* The f71858fg temperature alarms behave as
+ the f8000 alarms in this mode */
+ err = f71882fg_create_sysfs_files(pdev,
+ f8000_in_temp_attr,
+ ARRAY_SIZE(f8000_in_temp_attr));
+ else
+ err = f71882fg_create_sysfs_files(pdev,
+ f71858fg_in_temp_attr,
+ ARRAY_SIZE(f71858fg_in_temp_attr));
+ break;
case f71882fg:
err = f71882fg_create_sysfs_files(pdev,
f71882fg_in_temp_attr,
@@ -1779,6 +1868,35 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
}
if (start_reg & 0x02) {
+ data->pwm_enable =
+ f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
+
+ /* Sanity check the pwm settings */
+ switch (data->type) {
+ case f71858fg:
+ err = 0;
+ for (i = 0; i < nr_fans; i++)
+ if (((data->pwm_enable >> (i * 2)) & 3) == 3)
+ err = 1;
+ break;
+ case f71862fg:
+ err = (data->pwm_enable & 0x15) != 0x15;
+ break;
+ case f71882fg:
+ err = 0;
+ break;
+ case f8000:
+ err = data->pwm_enable & 0x20;
+ break;
+ }
+ if (err) {
+ dev_err(&pdev->dev,
+ "Invalid (reserved) pwm settings: 0x%02x\n",
+ (unsigned int)data->pwm_enable);
+ err = -ENODEV;
+ goto exit_unregister_sysfs;
+ }
+
err = f71882fg_create_sysfs_files(pdev, fxxxx_fan_attr,
ARRAY_SIZE(fxxxx_fan_attr));
if (err)
@@ -1794,6 +1912,13 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
err = f71882fg_create_sysfs_files(pdev,
f71882fg_fan_attr,
ARRAY_SIZE(f71882fg_fan_attr));
+ if (err)
+ goto exit_unregister_sysfs;
+ /* fall through! */
+ case f71858fg:
+ err = f71882fg_create_sysfs_files(pdev,
+ f71882fg_f71858fg_fan_attr,
+ ARRAY_SIZE(f71882fg_f71858fg_fan_attr));
break;
case f8000:
err = f71882fg_create_sysfs_files(pdev,
@@ -1878,6 +2003,9 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address,
devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
switch (devid) {
+ case SIO_F71858_ID:
+ sio_data->type = f71858fg;
+ break;
case SIO_F71862_ID:
sio_data->type = f71862fg;
break;
@@ -1892,7 +2020,11 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address,
goto exit;
}
- superio_select(sioaddr, SIO_F71882FG_LD_HWM);
+ if (sio_data->type == f71858fg)
+ superio_select(sioaddr, SIO_F71858FG_LD_HWM);
+ else
+ superio_select(sioaddr, SIO_F71882FG_LD_HWM);
+
if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
printk(KERN_WARNING DRVNAME ": Device not activated\n");
goto exit;
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index e15c3e7b07e9..29ea6753f3bb 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -18,6 +18,7 @@
#include <linux/hwmon.h>
#include <linux/gfp.h>
#include <linux/spinlock.h>
+#include <linux/pci.h>
#define HWMON_ID_PREFIX "hwmon"
#define HWMON_ID_FORMAT HWMON_ID_PREFIX "%d"
@@ -86,8 +87,36 @@ void hwmon_device_unregister(struct device *dev)
"hwmon_device_unregister() failed: bad class ID!\n");
}
+static void __init hwmon_pci_quirks(void)
+{
+#if defined CONFIG_X86 && defined CONFIG_PCI
+ struct pci_dev *sb;
+ u16 base;
+ u8 enable;
+
+ /* Open access to 0x295-0x296 on MSI MS-7031 */
+ sb = pci_get_device(PCI_VENDOR_ID_ATI, 0x436c, NULL);
+ if (sb &&
+ (sb->subsystem_vendor == 0x1462 && /* MSI */
+ sb->subsystem_device == 0x0031)) { /* MS-7031 */
+
+ pci_read_config_byte(sb, 0x48, &enable);
+ pci_read_config_word(sb, 0x64, &base);
+
+ if (base == 0 && !(enable & BIT(2))) {
+ dev_info(&sb->dev,
+ "Opening wide generic port at 0x295\n");
+ pci_write_config_word(sb, 0x64, 0x295);
+ pci_write_config_byte(sb, 0x48, enable | BIT(2));
+ }
+ }
+#endif
+}
+
static int __init hwmon_init(void)
{
+ hwmon_pci_quirks();
+
hwmon_class = class_create(THIS_MODULE, "hwmon");
if (IS_ERR(hwmon_class)) {
printk(KERN_ERR "hwmon.c: couldn't create sysfs class\n");
diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c
index fe74609a7feb..405d3fb5d76f 100644
--- a/drivers/hwmon/ibmaem.c
+++ b/drivers/hwmon/ibmaem.c
@@ -1127,3 +1127,4 @@ MODULE_ALIAS("dmi:bvnIBM:*:pnIBMSystemx3650-*");
MODULE_ALIAS("dmi:bvnIBM:*:pnIBMSystemx3655-*");
MODULE_ALIAS("dmi:bvnIBM:*:pnIBMSystemx3755-*");
MODULE_ALIAS("dmi:bvnIBM:*:pnIBM3850M2/x3950M2-*");
+MODULE_ALIAS("dmi:bvnIBM:*:pnIBMBladeHC10-*");
diff --git a/drivers/hwmon/max6650.c b/drivers/hwmon/max6650.c
index f27af6a9da41..86142a858238 100644
--- a/drivers/hwmon/max6650.c
+++ b/drivers/hwmon/max6650.c
@@ -12,7 +12,7 @@
* also work with the MAX6651. It does not distinguish max6650 and max6651
* chips.
*
- * Tha datasheet was last seen at:
+ * The datasheet was last seen at:
*
* http://pdfserv.maxim-ic.com/en/ds/MAX6650-MAX6651.pdf
*
@@ -98,6 +98,16 @@ I2C_CLIENT_INSMOD_1(max6650);
#define MAX6650_CFG_MODE_OPEN_LOOP 0x30
#define MAX6650_COUNT_MASK 0x03
+/*
+ * Alarm status register bits
+ */
+
+#define MAX6650_ALRM_MAX 0x01
+#define MAX6650_ALRM_MIN 0x02
+#define MAX6650_ALRM_TACH 0x04
+#define MAX6650_ALRM_GPIO1 0x08
+#define MAX6650_ALRM_GPIO2 0x10
+
/* Minimum and maximum values of the FAN-RPM */
#define FAN_RPM_MIN 240
#define FAN_RPM_MAX 30000
@@ -151,6 +161,7 @@ struct max6650_data
u8 tach[4];
u8 count;
u8 dac;
+ u8 alarm;
};
static ssize_t get_fan(struct device *dev, struct device_attribute *devattr,
@@ -418,6 +429,33 @@ static ssize_t set_div(struct device *dev, struct device_attribute *devattr,
return count;
}
+/*
+ * Get alarm stati:
+ * Possible values:
+ * 0 = no alarm
+ * 1 = alarm
+ */
+
+static ssize_t get_alarm(struct device *dev, struct device_attribute *devattr,
+ char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct max6650_data *data = max6650_update_device(dev);
+ struct i2c_client *client = to_i2c_client(dev);
+ int alarm = 0;
+
+ if (data->alarm & attr->index) {
+ mutex_lock(&data->update_lock);
+ alarm = 1;
+ data->alarm &= ~attr->index;
+ data->alarm |= i2c_smbus_read_byte_data(client,
+ MAX6650_REG_ALARM);
+ mutex_unlock(&data->update_lock);
+ }
+
+ return sprintf(buf, "%d\n", alarm);
+}
+
static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, get_fan, NULL, 0);
static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, get_fan, NULL, 1);
static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, get_fan, NULL, 2);
@@ -426,7 +464,41 @@ static DEVICE_ATTR(fan1_target, S_IWUSR | S_IRUGO, get_target, set_target);
static DEVICE_ATTR(fan1_div, S_IWUSR | S_IRUGO, get_div, set_div);
static DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, get_enable, set_enable);
static DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, get_pwm, set_pwm);
+static SENSOR_DEVICE_ATTR(fan1_max_alarm, S_IRUGO, get_alarm, NULL,
+ MAX6650_ALRM_MAX);
+static SENSOR_DEVICE_ATTR(fan1_min_alarm, S_IRUGO, get_alarm, NULL,
+ MAX6650_ALRM_MIN);
+static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, get_alarm, NULL,
+ MAX6650_ALRM_TACH);
+static SENSOR_DEVICE_ATTR(gpio1_alarm, S_IRUGO, get_alarm, NULL,
+ MAX6650_ALRM_GPIO1);
+static SENSOR_DEVICE_ATTR(gpio2_alarm, S_IRUGO, get_alarm, NULL,
+ MAX6650_ALRM_GPIO2);
+
+static mode_t max6650_attrs_visible(struct kobject *kobj, struct attribute *a,
+ int n)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct i2c_client *client = to_i2c_client(dev);
+ u8 alarm_en = i2c_smbus_read_byte_data(client, MAX6650_REG_ALARM_EN);
+ struct device_attribute *devattr;
+ /*
+ * Hide the alarms that have not been enabled by the firmware
+ */
+
+ devattr = container_of(a, struct device_attribute, attr);
+ if (devattr == &sensor_dev_attr_fan1_max_alarm.dev_attr
+ || devattr == &sensor_dev_attr_fan1_min_alarm.dev_attr
+ || devattr == &sensor_dev_attr_fan1_fault.dev_attr
+ || devattr == &sensor_dev_attr_gpio1_alarm.dev_attr
+ || devattr == &sensor_dev_attr_gpio2_alarm.dev_attr) {
+ if (!(alarm_en & to_sensor_dev_attr(devattr)->index))
+ return 0;
+ }
+
+ return a->mode;
+}
static struct attribute *max6650_attrs[] = {
&sensor_dev_attr_fan1_input.dev_attr.attr,
@@ -437,11 +509,17 @@ static struct attribute *max6650_attrs[] = {
&dev_attr_fan1_div.attr,
&dev_attr_pwm1_enable.attr,
&dev_attr_pwm1.attr,
+ &sensor_dev_attr_fan1_max_alarm.dev_attr.attr,
+ &sensor_dev_attr_fan1_min_alarm.dev_attr.attr,
+ &sensor_dev_attr_fan1_fault.dev_attr.attr,
+ &sensor_dev_attr_gpio1_alarm.dev_attr.attr,
+ &sensor_dev_attr_gpio2_alarm.dev_attr.attr,
NULL
};
static struct attribute_group max6650_attr_grp = {
.attrs = max6650_attrs,
+ .is_visible = max6650_attrs_visible,
};
/*
@@ -659,6 +737,12 @@ static struct max6650_data *max6650_update_device(struct device *dev)
MAX6650_REG_COUNT);
data->dac = i2c_smbus_read_byte_data(client, MAX6650_REG_DAC);
+ /* Alarms are cleared on read in case the condition that
+ * caused the alarm is removed. Keep the value latched here
+ * for providing the register through different alarm files. */
+ data->alarm |= i2c_smbus_read_byte_data(client,
+ MAX6650_REG_ALARM);
+
data->last_updated = jiffies;
data->valid = 1;
}
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index 6cbdc2fea734..56cd6004da36 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -627,35 +627,35 @@ static struct platform_driver sht_drivers[] = {
.owner = THIS_MODULE,
},
.probe = sht15_probe,
- .remove = sht15_remove,
+ .remove = __devexit_p(sht15_remove),
}, {
.driver = {
.name = "sht11",
.owner = THIS_MODULE,
},
.probe = sht15_probe,
- .remove = sht15_remove,
+ .remove = __devexit_p(sht15_remove),
}, {
.driver = {
.name = "sht15",
.owner = THIS_MODULE,
},
.probe = sht15_probe,
- .remove = sht15_remove,
+ .remove = __devexit_p(sht15_remove),
}, {
.driver = {
.name = "sht71",
.owner = THIS_MODULE,
},
.probe = sht15_probe,
- .remove = sht15_remove,
+ .remove = __devexit_p(sht15_remove),
}, {
.driver = {
.name = "sht75",
.owner = THIS_MODULE,
},
.probe = sht15_probe,
- .remove = sht15_remove,
+ .remove = __devexit_p(sht15_remove),
},
};
diff --git a/drivers/hwmon/tmp401.c b/drivers/hwmon/tmp401.c
new file mode 100644
index 000000000000..7b34f2cd08bb
--- /dev/null
+++ b/drivers/hwmon/tmp401.c
@@ -0,0 +1,690 @@
+/* tmp401.c
+ *
+ * Copyright (C) 2007,2008 Hans de Goede <hdegoede@redhat.com>
+ * Preliminary tmp411 support by:
+ * Gabriel Konat, Sander Leget, Wouter Willems
+ * Copyright (C) 2009 Andre Prendel <andre.prendel@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * Driver for the Texas Instruments TMP401 SMBUS temperature sensor IC.
+ *
+ * Note this IC is in some aspect similar to the LM90, but it has quite a
+ * few differences too, for example the local temp has a higher resolution
+ * and thus has 16 bits registers for its value and limit instead of 8 bits.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/jiffies.h>
+#include <linux/i2c.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/err.h>
+#include <linux/mutex.h>
+#include <linux/sysfs.h>
+
+/* Addresses to scan */
+static const unsigned short normal_i2c[] = { 0x4c, I2C_CLIENT_END };
+
+/* Insmod parameters */
+I2C_CLIENT_INSMOD_2(tmp401, tmp411);
+
+/*
+ * The TMP401 registers, note some registers have different addresses for
+ * reading and writing
+ */
+#define TMP401_STATUS 0x02
+#define TMP401_CONFIG_READ 0x03
+#define TMP401_CONFIG_WRITE 0x09
+#define TMP401_CONVERSION_RATE_READ 0x04
+#define TMP401_CONVERSION_RATE_WRITE 0x0A
+#define TMP401_TEMP_CRIT_HYST 0x21
+#define TMP401_CONSECUTIVE_ALERT 0x22
+#define TMP401_MANUFACTURER_ID_REG 0xFE
+#define TMP401_DEVICE_ID_REG 0xFF
+#define TMP411_N_FACTOR_REG 0x18
+
+static const u8 TMP401_TEMP_MSB[2] = { 0x00, 0x01 };
+static const u8 TMP401_TEMP_LSB[2] = { 0x15, 0x10 };
+static const u8 TMP401_TEMP_LOW_LIMIT_MSB_READ[2] = { 0x06, 0x08 };
+static const u8 TMP401_TEMP_LOW_LIMIT_MSB_WRITE[2] = { 0x0C, 0x0E };
+static const u8 TMP401_TEMP_LOW_LIMIT_LSB[2] = { 0x17, 0x14 };
+static const u8 TMP401_TEMP_HIGH_LIMIT_MSB_READ[2] = { 0x05, 0x07 };
+static const u8 TMP401_TEMP_HIGH_LIMIT_MSB_WRITE[2] = { 0x0B, 0x0D };
+static const u8 TMP401_TEMP_HIGH_LIMIT_LSB[2] = { 0x16, 0x13 };
+/* These are called the THERM limit / hysteresis / mask in the datasheet */
+static const u8 TMP401_TEMP_CRIT_LIMIT[2] = { 0x20, 0x19 };
+
+static const u8 TMP411_TEMP_LOWEST_MSB[2] = { 0x30, 0x34 };
+static const u8 TMP411_TEMP_LOWEST_LSB[2] = { 0x31, 0x35 };
+static const u8 TMP411_TEMP_HIGHEST_MSB[2] = { 0x32, 0x36 };
+static const u8 TMP411_TEMP_HIGHEST_LSB[2] = { 0x33, 0x37 };
+
+/* Flags */
+#define TMP401_CONFIG_RANGE 0x04
+#define TMP401_CONFIG_SHUTDOWN 0x40
+#define TMP401_STATUS_LOCAL_CRIT 0x01
+#define TMP401_STATUS_REMOTE_CRIT 0x02
+#define TMP401_STATUS_REMOTE_OPEN 0x04
+#define TMP401_STATUS_REMOTE_LOW 0x08
+#define TMP401_STATUS_REMOTE_HIGH 0x10
+#define TMP401_STATUS_LOCAL_LOW 0x20
+#define TMP401_STATUS_LOCAL_HIGH 0x40
+
+/* Manufacturer / Device ID's */
+#define TMP401_MANUFACTURER_ID 0x55
+#define TMP401_DEVICE_ID 0x11
+#define TMP411_DEVICE_ID 0x12
+
+/*
+ * Functions declarations
+ */
+
+static int tmp401_probe(struct i2c_client *client,
+ const struct i2c_device_id *id);
+static int tmp401_detect(struct i2c_client *client, int kind,
+ struct i2c_board_info *info);
+static int tmp401_remove(struct i2c_client *client);
+static struct tmp401_data *tmp401_update_device(struct device *dev);
+
+/*
+ * Driver data (common to all clients)
+ */
+
+static const struct i2c_device_id tmp401_id[] = {
+ { "tmp401", tmp401 },
+ { "tmp411", tmp411 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, tmp401_id);
+
+static struct i2c_driver tmp401_driver = {
+ .class = I2C_CLASS_HWMON,
+ .driver = {
+ .name = "tmp401",
+ },
+ .probe = tmp401_probe,
+ .remove = tmp401_remove,
+ .id_table = tmp401_id,
+ .detect = tmp401_detect,
+ .address_data = &addr_data,
+};
+
+/*
+ * Client data (each client gets its own)
+ */
+
+struct tmp401_data {
+ struct device *hwmon_dev;
+ struct mutex update_lock;
+ char valid; /* zero until following fields are valid */
+ unsigned long last_updated; /* in jiffies */
+ int kind;
+
+ /* register values */
+ u8 status;
+ u8 config;
+ u16 temp[2];
+ u16 temp_low[2];
+ u16 temp_high[2];
+ u8 temp_crit[2];
+ u8 temp_crit_hyst;
+ u16 temp_lowest[2];
+ u16 temp_highest[2];
+};
+
+/*
+ * Sysfs attr show / store functions
+ */
+
+static int tmp401_register_to_temp(u16 reg, u8 config)
+{
+ int temp = reg;
+
+ if (config & TMP401_CONFIG_RANGE)
+ temp -= 64 * 256;
+
+ return (temp * 625 + 80) / 160;
+}
+
+static u16 tmp401_temp_to_register(long temp, u8 config)
+{
+ if (config & TMP401_CONFIG_RANGE) {
+ temp = SENSORS_LIMIT(temp, -64000, 191000);
+ temp += 64000;
+ } else
+ temp = SENSORS_LIMIT(temp, 0, 127000);
+
+ return (temp * 160 + 312) / 625;
+}
+
+static int tmp401_crit_register_to_temp(u8 reg, u8 config)
+{
+ int temp = reg;
+
+ if (config & TMP401_CONFIG_RANGE)
+ temp -= 64;
+
+ return temp * 1000;
+}
+
+static u8 tmp401_crit_temp_to_register(long temp, u8 config)
+{
+ if (config & TMP401_CONFIG_RANGE) {
+ temp = SENSORS_LIMIT(temp, -64000, 191000);
+ temp += 64000;
+ } else
+ temp = SENSORS_LIMIT(temp, 0, 127000);
+
+ return (temp + 500) / 1000;
+}
+
+static ssize_t show_temp_value(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ int index = to_sensor_dev_attr(devattr)->index;
+ struct tmp401_data *data = tmp401_update_device(dev);
+
+ return sprintf(buf, "%d\n",
+ tmp401_register_to_temp(data->temp[index], data->config));
+}
+
+static ssize_t show_temp_min(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ int index = to_sensor_dev_attr(devattr)->index;
+ struct tmp401_data *data = tmp401_update_device(dev);
+
+ return sprintf(buf, "%d\n",
+ tmp401_register_to_temp(data->temp_low[index], data->config));
+}
+
+static ssize_t show_temp_max(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ int index = to_sensor_dev_attr(devattr)->index;
+ struct tmp401_data *data = tmp401_update_device(dev);
+
+ return sprintf(buf, "%d\n",
+ tmp401_register_to_temp(data->temp_high[index], data->config));
+}
+
+static ssize_t show_temp_crit(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ int index = to_sensor_dev_attr(devattr)->index;
+ struct tmp401_data *data = tmp401_update_device(dev);
+
+ return sprintf(buf, "%d\n",
+ tmp401_crit_register_to_temp(data->temp_crit[index],
+ data->config));
+}
+
+static ssize_t show_temp_crit_hyst(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ int temp, index = to_sensor_dev_attr(devattr)->index;
+ struct tmp401_data *data = tmp401_update_device(dev);
+
+ mutex_lock(&data->update_lock);
+ temp = tmp401_crit_register_to_temp(data->temp_crit[index],
+ data->config);
+ temp -= data->temp_crit_hyst * 1000;
+ mutex_unlock(&data->update_lock);
+
+ return sprintf(buf, "%d\n", temp);
+}
+
+static ssize_t show_temp_lowest(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ int index = to_sensor_dev_attr(devattr)->index;
+ struct tmp401_data *data = tmp401_update_device(dev);
+
+ return sprintf(buf, "%d\n",
+ tmp401_register_to_temp(data->temp_lowest[index],
+ data->config));
+}
+
+static ssize_t show_temp_highest(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ int index = to_sensor_dev_attr(devattr)->index;
+ struct tmp401_data *data = tmp401_update_device(dev);
+
+ return sprintf(buf, "%d\n",
+ tmp401_register_to_temp(data->temp_highest[index],
+ data->config));
+}
+
+static ssize_t show_status(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ int mask = to_sensor_dev_attr(devattr)->index;
+ struct tmp401_data *data = tmp401_update_device(dev);
+
+ if (data->status & mask)
+ return sprintf(buf, "1\n");
+ else
+ return sprintf(buf, "0\n");
+}
+
+static ssize_t store_temp_min(struct device *dev, struct device_attribute
+ *devattr, const char *buf, size_t count)
+{
+ int index = to_sensor_dev_attr(devattr)->index;
+ struct tmp401_data *data = tmp401_update_device(dev);
+ long val;
+ u16 reg;
+
+ if (strict_strtol(buf, 10, &val))
+ return -EINVAL;
+
+ reg = tmp401_temp_to_register(val, data->config);
+
+ mutex_lock(&data->update_lock);
+
+ i2c_smbus_write_byte_data(to_i2c_client(dev),
+ TMP401_TEMP_LOW_LIMIT_MSB_WRITE[index], reg >> 8);
+ i2c_smbus_write_byte_data(to_i2c_client(dev),
+ TMP401_TEMP_LOW_LIMIT_LSB[index], reg & 0xFF);
+
+ data->temp_low[index] = reg;
+
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t store_temp_max(struct device *dev, struct device_attribute
+ *devattr, const char *buf, size_t count)
+{
+ int index = to_sensor_dev_attr(devattr)->index;
+ struct tmp401_data *data = tmp401_update_device(dev);
+ long val;
+ u16 reg;
+
+ if (strict_strtol(buf, 10, &val))
+ return -EINVAL;
+
+ reg = tmp401_temp_to_register(val, data->config);
+
+ mutex_lock(&data->update_lock);
+
+ i2c_smbus_write_byte_data(to_i2c_client(dev),
+ TMP401_TEMP_HIGH_LIMIT_MSB_WRITE[index], reg >> 8);
+ i2c_smbus_write_byte_data(to_i2c_client(dev),
+ TMP401_TEMP_HIGH_LIMIT_LSB[index], reg & 0xFF);
+
+ data->temp_high[index] = reg;
+
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t store_temp_crit(struct device *dev, struct device_attribute
+ *devattr, const char *buf, size_t count)
+{
+ int index = to_sensor_dev_attr(devattr)->index;
+ struct tmp401_data *data = tmp401_update_device(dev);
+ long val;
+ u8 reg;
+
+ if (strict_strtol(buf, 10, &val))
+ return -EINVAL;
+
+ reg = tmp401_crit_temp_to_register(val, data->config);
+
+ mutex_lock(&data->update_lock);
+
+ i2c_smbus_write_byte_data(to_i2c_client(dev),
+ TMP401_TEMP_CRIT_LIMIT[index], reg);
+
+ data->temp_crit[index] = reg;
+
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t store_temp_crit_hyst(struct device *dev, struct device_attribute
+ *devattr, const char *buf, size_t count)
+{
+ int temp, index = to_sensor_dev_attr(devattr)->index;
+ struct tmp401_data *data = tmp401_update_device(dev);
+ long val;
+ u8 reg;
+
+ if (strict_strtol(buf, 10, &val))
+ return -EINVAL;
+
+ if (data->config & TMP401_CONFIG_RANGE)
+ val = SENSORS_LIMIT(val, -64000, 191000);
+ else
+ val = SENSORS_LIMIT(val, 0, 127000);
+
+ mutex_lock(&data->update_lock);
+ temp = tmp401_crit_register_to_temp(data->temp_crit[index],
+ data->config);
+ val = SENSORS_LIMIT(val, temp - 255000, temp);
+ reg = ((temp - val) + 500) / 1000;
+
+ i2c_smbus_write_byte_data(to_i2c_client(dev),
+ TMP401_TEMP_CRIT_HYST, reg);
+
+ data->temp_crit_hyst = reg;
+
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+/*
+ * Resets the historical measurements of minimum and maximum temperatures.
+ * This is done by writing any value to any of the minimum/maximum registers
+ * (0x30-0x37).
+ */
+static ssize_t reset_temp_history(struct device *dev,
+ struct device_attribute *devattr, const char *buf, size_t count)
+{
+ long val;
+
+ if (strict_strtol(buf, 10, &val))
+ return -EINVAL;
+
+ if (val != 1) {
+ dev_err(dev, "temp_reset_history value %ld not"
+ " supported. Use 1 to reset the history!\n", val);
+ return -EINVAL;
+ }
+ i2c_smbus_write_byte_data(to_i2c_client(dev),
+ TMP411_TEMP_LOWEST_MSB[0], val);
+
+ return count;
+}
+
+static struct sensor_device_attribute tmp401_attr[] = {
+ SENSOR_ATTR(temp1_input, 0444, show_temp_value, NULL, 0),
+ SENSOR_ATTR(temp1_min, 0644, show_temp_min, store_temp_min, 0),
+ SENSOR_ATTR(temp1_max, 0644, show_temp_max, store_temp_max, 0),
+ SENSOR_ATTR(temp1_crit, 0644, show_temp_crit, store_temp_crit, 0),
+ SENSOR_ATTR(temp1_crit_hyst, 0644, show_temp_crit_hyst,
+ store_temp_crit_hyst, 0),
+ SENSOR_ATTR(temp1_min_alarm, 0444, show_status, NULL,
+ TMP401_STATUS_LOCAL_LOW),
+ SENSOR_ATTR(temp1_max_alarm, 0444, show_status, NULL,
+ TMP401_STATUS_LOCAL_HIGH),
+ SENSOR_ATTR(temp1_crit_alarm, 0444, show_status, NULL,
+ TMP401_STATUS_LOCAL_CRIT),
+ SENSOR_ATTR(temp2_input, 0444, show_temp_value, NULL, 1),
+ SENSOR_ATTR(temp2_min, 0644, show_temp_min, store_temp_min, 1),
+ SENSOR_ATTR(temp2_max, 0644, show_temp_max, store_temp_max, 1),
+ SENSOR_ATTR(temp2_crit, 0644, show_temp_crit, store_temp_crit, 1),
+ SENSOR_ATTR(temp2_crit_hyst, 0444, show_temp_crit_hyst, NULL, 1),
+ SENSOR_ATTR(temp2_fault, 0444, show_status, NULL,
+ TMP401_STATUS_REMOTE_OPEN),
+ SENSOR_ATTR(temp2_min_alarm, 0444, show_status, NULL,
+ TMP401_STATUS_REMOTE_LOW),
+ SENSOR_ATTR(temp2_max_alarm, 0444, show_status, NULL,
+ TMP401_STATUS_REMOTE_HIGH),
+ SENSOR_ATTR(temp2_crit_alarm, 0444, show_status, NULL,
+ TMP401_STATUS_REMOTE_CRIT),
+};
+
+/*
+ * Additional features of the TMP411 chip.
+ * The TMP411 stores the minimum and maximum
+ * temperature measured since power-on, chip-reset, or
+ * minimum and maximum register reset for both the local
+ * and remote channels.
+ */
+static struct sensor_device_attribute tmp411_attr[] = {
+ SENSOR_ATTR(temp1_highest, 0444, show_temp_highest, NULL, 0),
+ SENSOR_ATTR(temp1_lowest, 0444, show_temp_lowest, NULL, 0),
+ SENSOR_ATTR(temp2_highest, 0444, show_temp_highest, NULL, 1),
+ SENSOR_ATTR(temp2_lowest, 0444, show_temp_lowest, NULL, 1),
+ SENSOR_ATTR(temp_reset_history, 0200, NULL, reset_temp_history, 0),
+};
+
+/*
+ * Begin non sysfs callback code (aka Real code)
+ */
+
+static void tmp401_init_client(struct i2c_client *client)
+{
+ int config, config_orig;
+
+ /* Set the conversion rate to 2 Hz */
+ i2c_smbus_write_byte_data(client, TMP401_CONVERSION_RATE_WRITE, 5);
+
+ /* Start conversions (disable shutdown if necessary) */
+ config = i2c_smbus_read_byte_data(client, TMP401_CONFIG_READ);
+ if (config < 0) {
+ dev_warn(&client->dev, "Initialization failed!\n");
+ return;
+ }
+
+ config_orig = config;
+ config &= ~TMP401_CONFIG_SHUTDOWN;
+
+ if (config != config_orig)
+ i2c_smbus_write_byte_data(client, TMP401_CONFIG_WRITE, config);
+}
+
+static int tmp401_detect(struct i2c_client *client, int kind,
+ struct i2c_board_info *info)
+{
+ struct i2c_adapter *adapter = client->adapter;
+
+ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+ return -ENODEV;
+
+ /* Detect and identify the chip */
+ if (kind <= 0) {
+ u8 reg;
+
+ reg = i2c_smbus_read_byte_data(client,
+ TMP401_MANUFACTURER_ID_REG);
+ if (reg != TMP401_MANUFACTURER_ID)
+ return -ENODEV;
+
+ reg = i2c_smbus_read_byte_data(client, TMP401_DEVICE_ID_REG);
+
+ switch (reg) {
+ case TMP401_DEVICE_ID:
+ kind = tmp401;
+ break;
+ case TMP411_DEVICE_ID:
+ kind = tmp411;
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ reg = i2c_smbus_read_byte_data(client, TMP401_CONFIG_READ);
+ if (reg & 0x1b)
+ return -ENODEV;
+
+ reg = i2c_smbus_read_byte_data(client,
+ TMP401_CONVERSION_RATE_READ);
+ /* Datasheet says: 0x1-0x6 */
+ if (reg > 15)
+ return -ENODEV;
+ }
+ strlcpy(info->type, tmp401_id[kind - 1].name, I2C_NAME_SIZE);
+
+ return 0;
+}
+
+static int tmp401_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ int i, err = 0;
+ struct tmp401_data *data;
+ const char *names[] = { "TMP401", "TMP411" };
+
+ data = kzalloc(sizeof(struct tmp401_data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ i2c_set_clientdata(client, data);
+ mutex_init(&data->update_lock);
+ data->kind = id->driver_data;
+
+ /* Initialize the TMP401 chip */
+ tmp401_init_client(client);
+
+ /* Register sysfs hooks */
+ for (i = 0; i < ARRAY_SIZE(tmp401_attr); i++) {
+ err = device_create_file(&client->dev,
+ &tmp401_attr[i].dev_attr);
+ if (err)
+ goto exit_remove;
+ }
+
+ /* Register aditional tmp411 sysfs hooks */
+ if (data->kind == tmp411) {
+ for (i = 0; i < ARRAY_SIZE(tmp411_attr); i++) {
+ err = device_create_file(&client->dev,
+ &tmp411_attr[i].dev_attr);
+ if (err)
+ goto exit_remove;
+ }
+ }
+
+ data->hwmon_dev = hwmon_device_register(&client->dev);
+ if (IS_ERR(data->hwmon_dev)) {
+ err = PTR_ERR(data->hwmon_dev);
+ data->hwmon_dev = NULL;
+ goto exit_remove;
+ }
+
+ dev_info(&client->dev, "Detected TI %s chip\n",
+ names[data->kind - 1]);
+
+ return 0;
+
+exit_remove:
+ tmp401_remove(client); /* will also free data for us */
+ return err;
+}
+
+static int tmp401_remove(struct i2c_client *client)
+{
+ struct tmp401_data *data = i2c_get_clientdata(client);
+ int i;
+
+ if (data->hwmon_dev)
+ hwmon_device_unregister(data->hwmon_dev);
+
+ for (i = 0; i < ARRAY_SIZE(tmp401_attr); i++)
+ device_remove_file(&client->dev, &tmp401_attr[i].dev_attr);
+
+ if (data->kind == tmp411) {
+ for (i = 0; i < ARRAY_SIZE(tmp411_attr); i++)
+ device_remove_file(&client->dev,
+ &tmp411_attr[i].dev_attr);
+ }
+
+ kfree(data);
+ return 0;
+}
+
+static struct tmp401_data *tmp401_update_device_reg16(
+ struct i2c_client *client, struct tmp401_data *data)
+{
+ int i;
+
+ for (i = 0; i < 2; i++) {
+ /*
+ * High byte must be read first immediately followed
+ * by the low byte
+ */
+ data->temp[i] = i2c_smbus_read_byte_data(client,
+ TMP401_TEMP_MSB[i]) << 8;
+ data->temp[i] |= i2c_smbus_read_byte_data(client,
+ TMP401_TEMP_LSB[i]);
+ data->temp_low[i] = i2c_smbus_read_byte_data(client,
+ TMP401_TEMP_LOW_LIMIT_MSB_READ[i]) << 8;
+ data->temp_low[i] |= i2c_smbus_read_byte_data(client,
+ TMP401_TEMP_LOW_LIMIT_LSB[i]);
+ data->temp_high[i] = i2c_smbus_read_byte_data(client,
+ TMP401_TEMP_HIGH_LIMIT_MSB_READ[i]) << 8;
+ data->temp_high[i] |= i2c_smbus_read_byte_data(client,
+ TMP401_TEMP_HIGH_LIMIT_LSB[i]);
+ data->temp_crit[i] = i2c_smbus_read_byte_data(client,
+ TMP401_TEMP_CRIT_LIMIT[i]);
+
+ if (data->kind == tmp411) {
+ data->temp_lowest[i] = i2c_smbus_read_byte_data(client,
+ TMP411_TEMP_LOWEST_MSB[i]) << 8;
+ data->temp_lowest[i] |= i2c_smbus_read_byte_data(
+ client, TMP411_TEMP_LOWEST_LSB[i]);
+
+ data->temp_highest[i] = i2c_smbus_read_byte_data(
+ client, TMP411_TEMP_HIGHEST_MSB[i]) << 8;
+ data->temp_highest[i] |= i2c_smbus_read_byte_data(
+ client, TMP411_TEMP_HIGHEST_LSB[i]);
+ }
+ }
+ return data;
+}
+
+static struct tmp401_data *tmp401_update_device(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct tmp401_data *data = i2c_get_clientdata(client);
+
+ mutex_lock(&data->update_lock);
+
+ if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
+ data->status = i2c_smbus_read_byte_data(client, TMP401_STATUS);
+ data->config = i2c_smbus_read_byte_data(client,
+ TMP401_CONFIG_READ);
+ tmp401_update_device_reg16(client, data);
+
+ data->temp_crit_hyst = i2c_smbus_read_byte_data(client,
+ TMP401_TEMP_CRIT_HYST);
+
+ data->last_updated = jiffies;
+ data->valid = 1;
+ }
+
+ mutex_unlock(&data->update_lock);
+
+ return data;
+}
+
+static int __init tmp401_init(void)
+{
+ return i2c_add_driver(&tmp401_driver);
+}
+
+static void __exit tmp401_exit(void)
+{
+ i2c_del_driver(&tmp401_driver);
+}
+
+MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
+MODULE_DESCRIPTION("Texas Instruments TMP401 temperature sensor driver");
+MODULE_LICENSE("GPL");
+
+module_init(tmp401_init);
+module_exit(tmp401_exit);
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index e64b42058b21..0e9746913d2b 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -36,6 +36,7 @@
w83627ehf 10 5 4 3 0x8850 0x88 0x5ca3
0x8860 0xa1
w83627dhg 9 5 4 3 0xa020 0xc1 0x5ca3
+ w83627dhg-p 9 5 4 3 0xb070 0xc1 0x5ca3
w83667hg 9 5 3 3 0xa510 0xc1 0x5ca3
*/
@@ -53,12 +54,13 @@
#include <asm/io.h>
#include "lm75.h"
-enum kinds { w83627ehf, w83627dhg, w83667hg };
+enum kinds { w83627ehf, w83627dhg, w83627dhg_p, w83667hg };
/* used to set data->name = w83627ehf_device_names[data->sio_kind] */
static const char * w83627ehf_device_names[] = {
"w83627ehf",
"w83627dhg",
+ "w83627dhg",
"w83667hg",
};
@@ -86,6 +88,7 @@ MODULE_PARM_DESC(force_id, "Override the detected device ID");
#define SIO_W83627EHF_ID 0x8850
#define SIO_W83627EHG_ID 0x8860
#define SIO_W83627DHG_ID 0xa020
+#define SIO_W83627DHG_P_ID 0xb070
#define SIO_W83667HG_ID 0xa510
#define SIO_ID_MASK 0xFFF0
@@ -1517,6 +1520,7 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr,
static const char __initdata sio_name_W83627EHF[] = "W83627EHF";
static const char __initdata sio_name_W83627EHG[] = "W83627EHG";
static const char __initdata sio_name_W83627DHG[] = "W83627DHG";
+ static const char __initdata sio_name_W83627DHG_P[] = "W83627DHG-P";
static const char __initdata sio_name_W83667HG[] = "W83667HG";
u16 val;
@@ -1542,6 +1546,10 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr,
sio_data->kind = w83627dhg;
sio_name = sio_name_W83627DHG;
break;
+ case SIO_W83627DHG_P_ID:
+ sio_data->kind = w83627dhg_p;
+ sio_name = sio_name_W83627DHG_P;
+ break;
case SIO_W83667HG_ID:
sio_data->kind = w83667hg;
sio_name = sio_name_W83667HG;
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