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-rw-r--r--Documentation/hwmon/sysfs-interface31
-rw-r--r--arch/arm/mach-iop32x/n2100.c11
-rw-r--r--drivers/hwmon/Kconfig10
-rw-r--r--drivers/hwmon/Makefile1
-rw-r--r--drivers/hwmon/abituguru3.c56
-rw-r--r--drivers/hwmon/applesmc.c107
-rw-r--r--drivers/hwmon/f75375s.c170
-rw-r--r--drivers/hwmon/i5k_amb.c552
-rw-r--r--drivers/hwmon/ibmpex.c48
-rw-r--r--drivers/hwmon/lm70.c11
-rw-r--r--drivers/hwmon/sis5595.c59
-rw-r--r--drivers/hwmon/w83627hf.c155
-rw-r--r--drivers/hwmon/w83781d.c3
-rw-r--r--include/linux/f75375s.h21
-rw-r--r--include/linux/pci_ids.h3
15 files changed, 1049 insertions, 189 deletions
diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface
index a17b692d267..f4a8ebc1ef1 100644
--- a/Documentation/hwmon/sysfs-interface
+++ b/Documentation/hwmon/sysfs-interface
@@ -328,6 +328,37 @@ curr[1-*]_input Current input value
Unit: milliampere
RO
+*********
+* Power *
+*********
+
+power[1-*]_average Average power use
+ Unit: microWatt
+ RO
+
+power[1-*]_average_highest Historical average maximum power use
+ Unit: microWatt
+ RO
+
+power[1-*]_average_lowest Historical average minimum power use
+ Unit: microWatt
+ RO
+
+power[1-*]_input Instantaneous power use
+ Unit: microWatt
+ RO
+
+power[1-*]_input_highest Historical maximum power use
+ Unit: microWatt
+ RO
+
+power[1-*]_input_lowest Historical minimum power use
+ Unit: microWatt
+ RO
+
+power[1-*]_reset_history Reset input_highest, input_lowest,
+ average_highest and average_lowest.
+ WO
**********
* Alarms *
diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c
index 1873bd8cd1b..bc91d6e66bc 100644
--- a/arch/arm/mach-iop32x/n2100.c
+++ b/arch/arm/mach-iop32x/n2100.c
@@ -16,6 +16,7 @@
#include <linux/mm.h>
#include <linux/init.h>
+#include <linux/f75375s.h>
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/pci.h>
@@ -200,11 +201,21 @@ static struct platform_device n2100_serial_device = {
.resource = &n2100_uart_resource,
};
+static struct f75375s_platform_data n2100_f75375s = {
+ .pwm = { 255, 255 },
+ .pwm_enable = { 0, 0 },
+};
+
static struct i2c_board_info __initdata n2100_i2c_devices[] = {
{
I2C_BOARD_INFO("rtc-rs5c372", 0x32),
.type = "rs5c372b",
},
+ {
+ I2C_BOARD_INFO("f75375", 0x2e),
+ .type = "f75375",
+ .platform_data = &n2100_f75375s,
+ },
};
/*
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 700a1657554..a0445bea9f7 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -216,6 +216,16 @@ config SENSORS_DS1621
This driver can also be built as a module. If so, the module
will be called ds1621.
+config SENSORS_I5K_AMB
+ tristate "FB-DIMM AMB temperature sensor on Intel 5000 series chipsets"
+ depends on PCI && EXPERIMENTAL
+ help
+ If you say yes here you get support for FB-DIMM AMB temperature
+ monitoring chips on systems with the Intel 5000 series chipset.
+
+ This driver can also be built as a module. If so, the module
+ will be called i5k_amb.
+
config SENSORS_F71805F
tristate "Fintek F71805F/FG, F71806F/FG and F71872F/FG"
depends on EXPERIMENTAL
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 6da3eef9430..55595f6e1aa 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -38,6 +38,7 @@ obj-$(CONFIG_SENSORS_FSCPOS) += fscpos.o
obj-$(CONFIG_SENSORS_GL518SM) += gl518sm.o
obj-$(CONFIG_SENSORS_GL520SM) += gl520sm.o
obj-$(CONFIG_SENSORS_HDAPS) += hdaps.o
+obj-$(CONFIG_SENSORS_I5K_AMB) += i5k_amb.o
obj-$(CONFIG_SENSORS_IBMPEX) += ibmpex.o
obj-$(CONFIG_SENSORS_IT87) += it87.o
obj-$(CONFIG_SENSORS_K8TEMP) += k8temp.o
diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c
index cb2331bfd9d..d9f04ce9032 100644
--- a/drivers/hwmon/abituguru3.c
+++ b/drivers/hwmon/abituguru3.c
@@ -503,7 +503,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX3 FAN", 36, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x001A, "unknown", {
+ { 0x001A, "Abit IP35 Pro", {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR2", 1, 0, 20, 1, 0 },
{ "DDR2 VTT", 2, 0, 10, 1, 0 },
@@ -530,6 +530,60 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX3 Fan", 36, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
+ { 0x001B, "unknown", {
+ { "CPU Core", 0, 0, 10, 1, 0 },
+ { "DDR3", 1, 0, 20, 1, 0 },
+ { "DDR3 VTT", 2, 0, 10, 1, 0 },
+ { "CPU VTT", 3, 0, 10, 1, 0 },
+ { "MCH 1.25V", 4, 0, 10, 1, 0 },
+ { "ICHIO 1.5V", 5, 0, 10, 1, 0 },
+ { "ICH 1.05V", 6, 0, 10, 1, 0 },
+ { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
+ { "ATX +12V (8-pin)", 8, 0, 60, 1, 0 },
+ { "ATX +5V", 9, 0, 30, 1, 0 },
+ { "+3.3V", 10, 0, 20, 1, 0 },
+ { "5VSB", 11, 0, 30, 1, 0 },
+ { "CPU", 24, 1, 1, 1, 0 },
+ { "System", 25, 1, 1, 1, 0 },
+ { "PWM Phase1", 26, 1, 1, 1, 0 },
+ { "PWM Phase2", 27, 1, 1, 1, 0 },
+ { "PWM Phase3", 28, 1, 1, 1, 0 },
+ { "PWM Phase4", 29, 1, 1, 1, 0 },
+ { "PWM Phase5", 30, 1, 1, 1, 0 },
+ { "CPU Fan", 32, 2, 60, 1, 0 },
+ { "SYS Fan", 34, 2, 60, 1, 0 },
+ { "AUX1 Fan", 33, 2, 60, 1, 0 },
+ { "AUX2 Fan", 35, 2, 60, 1, 0 },
+ { "AUX3 Fan", 36, 2, 60, 1, 0 },
+ { NULL, 0, 0, 0, 0, 0 } }
+ },
+ { 0x001C, "unknown", {
+ { "CPU Core", 0, 0, 10, 1, 0 },
+ { "DDR2", 1, 0, 20, 1, 0 },
+ { "DDR2 VTT", 2, 0, 10, 1, 0 },
+ { "CPU VTT", 3, 0, 10, 1, 0 },
+ { "MCH 1.25V", 4, 0, 10, 1, 0 },
+ { "ICHIO 1.5V", 5, 0, 10, 1, 0 },
+ { "ICH 1.05V", 6, 0, 10, 1, 0 },
+ { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
+ { "ATX +12V (8-pin)", 8, 0, 60, 1, 0 },
+ { "ATX +5V", 9, 0, 30, 1, 0 },
+ { "+3.3V", 10, 0, 20, 1, 0 },
+ { "5VSB", 11, 0, 30, 1, 0 },
+ { "CPU", 24, 1, 1, 1, 0 },
+ { "System", 25, 1, 1, 1, 0 },
+ { "PWM Phase1", 26, 1, 1, 1, 0 },
+ { "PWM Phase2", 27, 1, 1, 1, 0 },
+ { "PWM Phase3", 28, 1, 1, 1, 0 },
+ { "PWM Phase4", 29, 1, 1, 1, 0 },
+ { "PWM Phase5", 30, 1, 1, 1, 0 },
+ { "CPU Fan", 32, 2, 60, 1, 0 },
+ { "SYS Fan", 34, 2, 60, 1, 0 },
+ { "AUX1 Fan", 33, 2, 60, 1, 0 },
+ { "AUX2 Fan", 35, 2, 60, 1, 0 },
+ { "AUX3 Fan", 36, 2, 60, 1, 0 },
+ { NULL, 0, 0, 0, 0, 0 } }
+ },
{ 0x0000, NULL, { { NULL, 0, 0, 0, 0, 0 } } }
};
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index 1001d2e122a..86c66c345f8 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -80,7 +80,7 @@
/*
* Temperature sensors keys (sp78 - 2 bytes).
*/
-static const char* temperature_sensors_sets[][13] = {
+static const char* temperature_sensors_sets[][36] = {
/* Set 0: Macbook Pro */
{ "TA0P", "TB0T", "TC0D", "TC0P", "TG0H", "TG0P", "TG0T", "Th0H",
"Th1H", "Tm0P", "Ts0P", "Ts1P", NULL },
@@ -88,7 +88,13 @@ static const char* temperature_sensors_sets[][13] = {
{ "TB0T", "TC0D", "TC0P", "TM0P", "TN0P", "TN1P", "Th0H", "Th0S",
"Th1H", "Ts0P", NULL },
/* Set 2: Macmini set */
- { "TC0D", "TC0P", NULL }
+ { "TC0D", "TC0P", NULL },
+/* Set 3: Mac Pro (2 x Quad-Core) */
+ { "TA0P", "TCAG", "TCAH", "TCBG", "TCBH", "TC0C", "TC0D", "TC0P",
+ "TC1C", "TC1D", "TC2C", "TC2D", "TC3C", "TC3D", "THTG", "TH0P",
+ "TH1P", "TH2P", "TH3P", "TMAP", "TMAS", "TMBS", "TM0P", "TM0S",
+ "TM1P", "TM1S", "TM2P", "TM2S", "TM3S", "TM8P", "TM8S", "TM9P",
+ "TM9S", "TN0H", "TS0C", NULL },
};
/* List of keys used to read/write fan speeds */
@@ -990,14 +996,18 @@ static struct attribute *fan##offset##_attributes[] = { \
/*
* Create the needed functions for each fan using the macro defined above
- * (2 fans are supported)
+ * (4 fans are supported)
*/
sysfs_fan_speeds_offset(1);
sysfs_fan_speeds_offset(2);
+sysfs_fan_speeds_offset(3);
+sysfs_fan_speeds_offset(4);
static const struct attribute_group fan_attribute_groups[] = {
{ .attrs = fan1_attributes },
- { .attrs = fan2_attributes }
+ { .attrs = fan2_attributes },
+ { .attrs = fan3_attributes },
+ { .attrs = fan4_attributes },
};
/*
@@ -1027,6 +1037,52 @@ static SENSOR_DEVICE_ATTR(temp11_input, S_IRUGO,
applesmc_show_temperature, NULL, 10);
static SENSOR_DEVICE_ATTR(temp12_input, S_IRUGO,
applesmc_show_temperature, NULL, 11);
+static SENSOR_DEVICE_ATTR(temp13_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 12);
+static SENSOR_DEVICE_ATTR(temp14_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 13);
+static SENSOR_DEVICE_ATTR(temp15_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 14);
+static SENSOR_DEVICE_ATTR(temp16_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 15);
+static SENSOR_DEVICE_ATTR(temp17_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 16);
+static SENSOR_DEVICE_ATTR(temp18_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 17);
+static SENSOR_DEVICE_ATTR(temp19_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 18);
+static SENSOR_DEVICE_ATTR(temp20_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 19);
+static SENSOR_DEVICE_ATTR(temp21_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 20);
+static SENSOR_DEVICE_ATTR(temp22_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 21);
+static SENSOR_DEVICE_ATTR(temp23_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 22);
+static SENSOR_DEVICE_ATTR(temp24_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 23);
+static SENSOR_DEVICE_ATTR(temp25_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 24);
+static SENSOR_DEVICE_ATTR(temp26_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 25);
+static SENSOR_DEVICE_ATTR(temp27_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 26);
+static SENSOR_DEVICE_ATTR(temp28_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 27);
+static SENSOR_DEVICE_ATTR(temp29_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 28);
+static SENSOR_DEVICE_ATTR(temp30_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 29);
+static SENSOR_DEVICE_ATTR(temp31_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 30);
+static SENSOR_DEVICE_ATTR(temp32_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 31);
+static SENSOR_DEVICE_ATTR(temp33_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 32);
+static SENSOR_DEVICE_ATTR(temp34_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 33);
+static SENSOR_DEVICE_ATTR(temp35_input, S_IRUGO,
+ applesmc_show_temperature, NULL, 34);
static struct attribute *temperature_attributes[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -1041,6 +1097,29 @@ static struct attribute *temperature_attributes[] = {
&sensor_dev_attr_temp10_input.dev_attr.attr,
&sensor_dev_attr_temp11_input.dev_attr.attr,
&sensor_dev_attr_temp12_input.dev_attr.attr,
+ &sensor_dev_attr_temp13_input.dev_attr.attr,
+ &sensor_dev_attr_temp14_input.dev_attr.attr,
+ &sensor_dev_attr_temp15_input.dev_attr.attr,
+ &sensor_dev_attr_temp16_input.dev_attr.attr,
+ &sensor_dev_attr_temp17_input.dev_attr.attr,
+ &sensor_dev_attr_temp18_input.dev_attr.attr,
+ &sensor_dev_attr_temp19_input.dev_attr.attr,
+ &sensor_dev_attr_temp20_input.dev_attr.attr,
+ &sensor_dev_attr_temp21_input.dev_attr.attr,
+ &sensor_dev_attr_temp22_input.dev_attr.attr,
+ &sensor_dev_attr_temp23_input.dev_attr.attr,
+ &sensor_dev_attr_temp24_input.dev_attr.attr,
+ &sensor_dev_attr_temp25_input.dev_attr.attr,
+ &sensor_dev_attr_temp26_input.dev_attr.attr,
+ &sensor_dev_attr_temp27_input.dev_attr.attr,
+ &sensor_dev_attr_temp28_input.dev_attr.attr,
+ &sensor_dev_attr_temp29_input.dev_attr.attr,
+ &sensor_dev_attr_temp30_input.dev_attr.attr,
+ &sensor_dev_attr_temp31_input.dev_attr.attr,
+ &sensor_dev_attr_temp32_input.dev_attr.attr,
+ &sensor_dev_attr_temp33_input.dev_attr.attr,
+ &sensor_dev_attr_temp34_input.dev_attr.attr,
+ &sensor_dev_attr_temp35_input.dev_attr.attr,
NULL
};
@@ -1137,6 +1216,8 @@ static __initdata struct dmi_match_data applesmc_dmi_data[] = {
{ .accelerometer = 1, .light = 0, .temperature_set = 1 },
/* MacMini: temperature set 2 */
{ .accelerometer = 0, .light = 0, .temperature_set = 2 },
+/* MacPro: temperature set 3 */
+ { .accelerometer = 0, .light = 0, .temperature_set = 3 },
};
/* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1".
@@ -1154,6 +1235,10 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = {
DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
DMI_MATCH(DMI_PRODUCT_NAME,"Macmini") },
(void*)&applesmc_dmi_data[2]},
+ { applesmc_dmi_match, "Apple MacPro2", {
+ DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
+ DMI_MATCH(DMI_PRODUCT_NAME,"MacPro2") },
+ (void*)&applesmc_dmi_data[3]},
{ .ident = NULL }
};
@@ -1204,9 +1289,19 @@ static int __init applesmc_init(void)
switch (count) {
default:
- printk(KERN_WARNING "applesmc: More than 2 fans found,"
- " but at most 2 fans are supported"
+ printk(KERN_WARNING "applesmc: More than 4 fans found,"
+ " but at most 4 fans are supported"
" by the driver.\n");
+ case 4:
+ ret = sysfs_create_group(&pdev->dev.kobj,
+ &fan_attribute_groups[3]);
+ if (ret)
+ goto out_key_enumeration;
+ case 3:
+ ret = sysfs_create_group(&pdev->dev.kobj,
+ &fan_attribute_groups[2]);
+ if (ret)
+ goto out_key_enumeration;
case 2:
ret = sysfs_create_group(&pdev->dev.kobj,
&fan_attribute_groups[1]);
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 13a041326a0..6892f76fc18 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -34,6 +34,7 @@
#include <linux/i2c.h>
#include <linux/err.h>
#include <linux/mutex.h>
+#include <linux/f75375s.h>
/* Addresses to scan */
static unsigned short normal_i2c[] = { 0x2d, 0x2e, I2C_CLIENT_END };
@@ -86,7 +87,7 @@ I2C_CLIENT_INSMOD_2(f75373, f75375);
struct f75375_data {
unsigned short addr;
- struct i2c_client client;
+ struct i2c_client *client;
struct device *hwmon_dev;
const char *name;
@@ -116,15 +117,25 @@ struct f75375_data {
static int f75375_attach_adapter(struct i2c_adapter *adapter);
static int f75375_detect(struct i2c_adapter *adapter, int address, int kind);
static int f75375_detach_client(struct i2c_client *client);
+static int f75375_probe(struct i2c_client *client);
+static int f75375_remove(struct i2c_client *client);
-static struct i2c_driver f75375_driver = {
+static struct i2c_driver f75375_legacy_driver = {
.driver = {
- .name = "f75375",
+ .name = "f75375_legacy",
},
.attach_adapter = f75375_attach_adapter,
.detach_client = f75375_detach_client,
};
+static struct i2c_driver f75375_driver = {
+ .driver = {
+ .name = "f75375",
+ },
+ .probe = f75375_probe,
+ .remove = f75375_remove,
+};
+
static inline int f75375_read8(struct i2c_client *client, u8 reg)
{
return i2c_smbus_read_byte_data(client, reg);
@@ -276,19 +287,14 @@ static ssize_t show_pwm_enable(struct device *dev, struct device_attribute
return sprintf(buf, "%d\n", data->pwm_enable[nr]);
}
-static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
{
- int nr = to_sensor_dev_attr(attr)->index;
- struct i2c_client *client = to_i2c_client(dev);
struct f75375_data *data = i2c_get_clientdata(client);
- int val = simple_strtoul(buf, NULL, 10);
u8 fanmode;
if (val < 0 || val > 4)
return -EINVAL;
- mutex_lock(&data->update_lock);
fanmode = f75375_read8(client, F75375_REG_FAN_TIMER);
fanmode = ~(3 << FAN_CTRL_MODE(nr));
@@ -310,8 +316,22 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr,
}
f75375_write8(client, F75375_REG_FAN_TIMER, fanmode);
data->pwm_enable[nr] = val;
+ return 0;
+}
+
+static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int nr = to_sensor_dev_attr(attr)->index;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct f75375_data *data = i2c_get_clientdata(client);
+ int val = simple_strtoul(buf, NULL, 10);
+ int err = 0;
+
+ mutex_lock(&data->update_lock);
+ err = set_pwm_enable_direct(client, nr, val);
mutex_unlock(&data->update_lock);
- return count;
+ return err ? err : count;
}
static ssize_t set_pwm_mode(struct device *dev, struct device_attribute *attr,
@@ -323,7 +343,7 @@ static ssize_t set_pwm_mode(struct device *dev, struct device_attribute *attr,
int val = simple_strtoul(buf, NULL, 10);
u8 conf = 0;
- if (val != 0 || val != 1 || data->kind == f75373)
+ if (!(val == 0 || val == 1))
return -EINVAL;
mutex_lock(&data->update_lock);
@@ -529,13 +549,13 @@ static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO|S_IWUSR,
show_pwm, set_pwm, 0);
static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO|S_IWUSR,
show_pwm_enable, set_pwm_enable, 0);
-static SENSOR_DEVICE_ATTR(pwm1_mode, S_IRUGO|S_IWUSR,
+static SENSOR_DEVICE_ATTR(pwm1_mode, S_IRUGO,
show_pwm_mode, set_pwm_mode, 0);
static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR,
show_pwm, set_pwm, 1);
static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO|S_IWUSR,
show_pwm_enable, set_pwm_enable, 1);
-static SENSOR_DEVICE_ATTR(pwm2_mode, S_IRUGO|S_IWUSR,
+static SENSOR_DEVICE_ATTR(pwm2_mode, S_IRUGO,
show_pwm_mode, set_pwm_mode, 1);
static struct attribute *f75375_attributes[] = {
@@ -580,12 +600,9 @@ static const struct attribute_group f75375_group = {
static int f75375_detach_client(struct i2c_client *client)
{
- struct f75375_data *data = i2c_get_clientdata(client);
int err;
- hwmon_device_unregister(data->hwmon_dev);
- sysfs_remove_group(&client->dev.kobj, &f75375_group);
-
+ f75375_remove(client);
err = i2c_detach_client(client);
if (err) {
dev_err(&client->dev,
@@ -593,7 +610,91 @@ static int f75375_detach_client(struct i2c_client *client)
"client not detached.\n");
return err;
}
+ kfree(client);
+ return 0;
+}
+
+static void f75375_init(struct i2c_client *client, struct f75375_data *data,
+ struct f75375s_platform_data *f75375s_pdata)
+{
+ int nr;
+ set_pwm_enable_direct(client, 0, f75375s_pdata->pwm_enable[0]);
+ set_pwm_enable_direct(client, 1, f75375s_pdata->pwm_enable[1]);
+ for (nr = 0; nr < 2; nr++) {
+ data->pwm[nr] = SENSORS_LIMIT(f75375s_pdata->pwm[nr], 0, 255);
+ f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
+ data->pwm[nr]);
+ }
+
+}
+
+static int f75375_probe(struct i2c_client *client)
+{
+ struct f75375_data *data = i2c_get_clientdata(client);
+ struct f75375s_platform_data *f75375s_pdata = client->dev.platform_data;
+ int err;
+
+ if (!i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_BYTE_DATA))
+ return -EIO;
+ if (!(data = kzalloc(sizeof(struct f75375_data), GFP_KERNEL)))
+ return -ENOMEM;
+
+ i2c_set_clientdata(client, data);
+ data->client = client;
+ mutex_init(&data->update_lock);
+
+ if (strcmp(client->name, "f75375") == 0)
+ data->kind = f75375;
+ else if (strcmp(client->name, "f75373") == 0)
+ data->kind = f75373;
+ else {
+ dev_err(&client->dev, "Unsupported device: %s\n", client->name);
+ return -ENODEV;
+ }
+
+ if ((err = sysfs_create_group(&client->dev.kobj, &f75375_group)))
+ goto exit_free;
+
+ if (data->kind == f75375) {
+ err = sysfs_chmod_file(&client->dev.kobj,
+ &sensor_dev_attr_pwm1_mode.dev_attr.attr,
+ S_IRUGO | S_IWUSR);
+ if (err)
+ goto exit_remove;
+ err = sysfs_chmod_file(&client->dev.kobj,
+ &sensor_dev_attr_pwm2_mode.dev_attr.attr,
+ S_IRUGO | S_IWUSR);
+ 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);
+ goto exit_remove;
+ }
+
+ if (f75375s_pdata != NULL)
+ f75375_init(client, data, f75375s_pdata);
+
+ return 0;
+
+exit_remove:
+ sysfs_remove_group(&client->dev.kobj, &f75375_group);
+exit_free:
kfree(data);
+ i2c_set_clientdata(client, NULL);
+ return err;
+}
+
+static int f75375_remove(struct i2c_client *client)
+{
+ struct f75375_data *data = i2c_get_clientdata(client);
+ hwmon_device_unregister(data->hwmon_dev);
+ sysfs_remove_group(&client->dev.kobj, &f75375_group);
+ kfree(data);
+ i2c_set_clientdata(client, NULL);
return 0;
}
@@ -608,20 +709,17 @@ static int f75375_attach_adapter(struct i2c_adapter *adapter)
static int f75375_detect(struct i2c_adapter *adapter, int address, int kind)
{
struct i2c_client *client;
- struct f75375_data *data;
u8 version = 0;
int err = 0;
const char *name = "";
- if (!(data = kzalloc(sizeof(struct f75375_data), GFP_KERNEL))) {
+ if (!(client = kzalloc(sizeof(*client), GFP_KERNEL))) {
err = -ENOMEM;
goto exit;
}
- client = &data->client;
- i2c_set_clientdata(client, data);
client->addr = address;
client->adapter = adapter;
- client->driver = &f75375_driver;
+ client->driver = &f75375_legacy_driver;
if (kind < 0) {
u16 vendid = f75375_read16(client, F75375_REG_VENDOR);
@@ -644,42 +742,42 @@ static int f75375_detect(struct i2c_adapter *adapter, int address, int kind)
} else if (kind == f75373) {
name = "f75373";
}
-
dev_info(&adapter->dev, "found %s version: %02X\n", name, version);
strlcpy(client->name, name, I2C_NAME_SIZE);
- data->kind = kind;
- mutex_init(&data->update_lock);
+
if ((err = i2c_attach_client(client)))
goto exit_free;
- if ((err = sysfs_create_group(&client->dev.kobj, &f75375_group)))
+ if ((err = f75375_probe(client)) < 0)
goto exit_detach;
- data->hwmon_dev = hwmon_device_register(&client->dev);
- if (IS_ERR(data->hwmon_dev)) {
- err = PTR_ERR(data->hwmon_dev);
- goto exit_remove;
- }
-
return 0;
-exit_remove:
- sysfs_remove_group(&client->dev.kobj, &f75375_group);
exit_detach:
i2c_detach_client(client);
exit_free:
- kfree(data);
+ kfree(client);
exit:
return err;
}
static int __init sensors_f75375_init(void)
{
- return i2c_add_driver(&f75375_driver);
+ int status;
+ status = i2c_add_driver(&f75375_driver);
+ if (status)
+ return status;
+
+ status = i2c_add_driver(&f75375_legacy_driver);
+ if (status)
+ i2c_del_driver(&f75375_driver);
+
+ return status;
}
static void __exit sensors_f75375_exit(void)
{
+ i2c_del_driver(&f75375_legacy_driver);
i2c_del_driver(&f75375_driver);
}
diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c
new file mode 100644
index 00000000000..6ac5c6f5358
--- /dev/null
+++ b/drivers/hwmon/i5k_amb.c
@@ -0,0 +1,552 @@
+/*
+ * A hwmon driver for the Intel 5000 series chipset FB-DIMM AMB
+ * temperature sensors
+ * Copyright (C) 2007 IBM
+ *
+ * Author: Darrick J. Wong <djwong@us.ibm.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
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/module.h>
+#include <linux/jiffies.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/err.h>
+#include <linux/mutex.h>
+#include <linux/delay.h>
+#include <linux/log2.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+
+#define DRVNAME "i5k_amb"
+
+#define I5K_REG_AMB_BASE_ADDR 0x48
+#define I5K_REG_AMB_LEN_ADDR 0x50
+#define I5K_REG_CHAN0_PRESENCE_ADDR 0x64
+#define I5K_REG_CHAN1_PRESENCE_ADDR 0x66
+
+#define AMB_REG_TEMP_MIN_ADDR 0x80
+#define AMB_REG_TEMP_MID_ADDR 0x81
+#define AMB_REG_TEMP_MAX_ADDR 0x82
+#define AMB_REG_TEMP_STATUS_ADDR 0x84
+#define AMB_REG_TEMP_ADDR 0x85
+
+#define AMB_CONFIG_SIZE 2048
+#define AMB_FUNC_3_OFFSET 768
+
+static unsigned long amb_reg_temp_status(unsigned int amb)
+{
+ return AMB_FUNC_3_OFFSET + AMB_REG_TEMP_STATUS_ADDR +
+ AMB_CONFIG_SIZE * amb;
+}
+
+static unsigned long amb_reg_temp_min(unsigned int amb)
+{
+ return AMB_FUNC_3_OFFSET + AMB_REG_TEMP_MIN_ADDR +
+ AMB_CONFIG_SIZE * amb;
+}
+
+static unsigned long amb_reg_temp_mid(unsigned int amb)
+{
+ return AMB_FUNC_3_OFFSET + AMB_REG_TEMP_MID_ADDR +
+ AMB_CONFIG_SIZE * amb;
+}
+
+static unsigned long amb_reg_temp_max(unsigned int amb)
+{
+ return AMB_FUNC_3_OFFSET + AMB_REG_TEMP_MAX_ADDR +
+ AMB_CONFIG_SIZE * amb;
+}
+
+static unsigned long amb_reg_temp(unsigned int amb)
+{
+ return AMB_FUNC_3_OFFSET + AMB_REG_TEMP_ADDR +
+ AMB_CONFIG_SIZE * amb;
+}
+
+#define MAX_MEM_CHANNELS 4
+#define MAX_AMBS_PER_CHANNEL 16
+#define MAX_AMBS (MAX_MEM_CHANNELS * \
+ MAX_AMBS_PER_CHANNEL)
+/*
+ * Ugly hack: For some reason the highest bit is set if there
+ * are _any_ DIMMs in the channel. Attempting to read from
+ * this "high-order" AMB results in a memory bus error, so
+ * for now we'll just ignore that top bit, even though that
+ * might prevent us from seeing the 16th DIMM in the channel.
+ */
+#define REAL_MAX_AMBS_PER_CHANNEL 15
+#define KNOBS_PER_AMB 5
+
+static unsigned long amb_num_from_reg(unsigned int byte_num, unsigned int bit)
+{
+ return byte_num * MAX_AMBS_PER_CHANNEL + bit;
+}
+
+#define AMB_SYSFS_NAME_LEN 16
+struct i5k_device_attribute {
+ struct sensor_device_attribute s_attr;
+ char name[AMB_SYSFS_NAME_LEN];
+};
+
+struct i5k_amb_data {
+ struct device *hwmon_dev;
+
+ unsigned long amb_base;
+ unsigned long amb_len;
+ u16 amb_present[MAX_MEM_CHANNELS];
+ void __iomem *amb_mmio;
+ struct i5k_device_attribute *attrs;
+ unsigned int num_attrs;
+};
+
+static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
+ char *buf)
+{
+ return sprintf(buf, "%s\n", DRVNAME);
+}
+
+
+static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+
+static struct platform_device *amb_pdev;
+
+static u8 amb_read_byte(struct i5k_amb_data *data, unsigned long offset)
+{
+ return ioread8(data->amb_mmio + offset);
+}
+
+static void amb_write_byte(struct i5k_amb_data *data, unsigned long offset,
+ u8 val)
+{
+ iowrite8(val, data->amb_mmio + offset);
+}
+
+static ssize_t show_amb_alarm(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct i5k_amb_data *data = dev_get_drvdata(dev);
+
+ if (!(amb_read_byte(data, amb_reg_temp_status(attr->index)) & 0x20) &&
+ (amb_read_byte(data, amb_reg_temp_status(attr->index)) & 0x8))
+ return sprintf(buf, "1\n");
+ else
+ return sprintf(buf, "0\n");
+}
+
+static ssize_t store_amb_min(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf,
+ size_t count)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct i5k_amb_data *data = dev_get_drvdata(dev);
+ unsigned long temp = simple_strtoul(buf, NULL, 10) / 500;
+
+ if (temp > 255)
+ temp = 255;
+
+ amb_write_byte(data, amb_reg_temp_min(attr->index), temp);
+ return count;
+}
+
+static ssize_t store_amb_mid(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf,
+ size_t count)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct i5k_amb_data *data = dev_get_drvdata(dev);
+ unsigned long temp = simple_strtoul(buf, NULL, 10) / 500;
+
+ if (temp > 255)
+ temp = 255;
+
+ amb_write_byte(data, amb_reg_temp_mid(attr->index), temp);
+ return count;
+}
+
+static ssize_t store_amb_max(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf,
+ size_t count)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct i5k_amb_data *data = dev_get_drvdata(dev);
+ unsigned long temp = simple_strtoul(buf, NULL, 10) / 500;
+
+ if (temp > 255)
+ temp = 255;
+
+ amb_write_byte(data, amb_reg_temp_max(attr->index), temp);
+ return count;
+}
+
+static ssize_t show_amb_min(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct i5k_amb_data *data = dev_get_drvdata(dev);
+ return sprintf(buf, "%d\n",
+ 500 * amb_read_byte(data, amb_reg_temp_min(attr->index)));
+}
+
+static ssize_t show_amb_mid(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct i5k_amb_data *data = dev_get_drvdata(dev);
+ return sprintf(buf, "%d\n",
+ 500 * amb_read_byte(data, amb_reg_temp_mid(attr->index)));
+}
+
+static ssize_t show_amb_max(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct i5k_amb_data *data = dev_get_drvdata(dev);
+ return sprintf(buf, "%d\n",
+ 500 * amb_read_byte(data, amb_reg_temp_max(attr->index)));
+}
+
+static ssize_t show_amb_temp(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct i5k_amb_data *data = dev_get_drvdata(dev);
+ return sprintf(buf, "%d\n",
+ 500 * amb_read_byte(data, amb_reg_temp(attr->index)));
+}
+
+static int __devinit i5k_amb_hwmon_init(struct platform_device *pdev)
+{
+ int i, j, k, d = 0;
+ u16 c;
+ int res = 0;
+ int num_ambs = 0;
+ struct i5k_amb_data *data = platform_get_drvdata(pdev);
+
+ /* Count the number of AMBs found */
+ /* ignore the high-order bit, see "Ugly hack" comment above */
+ for (i = 0; i < MAX_MEM_CHANNELS; i++)
+ num_ambs += hweight16(data->amb_present[i] & 0x7fff);
+
+ /* Set up sysfs stuff */
+ data->attrs = kzalloc(sizeof(*data->attrs) * num_ambs * KNOBS_PER_AMB,
+ GFP_KERNEL);
+ if (!data->attrs)
+ return -ENOMEM;
+ data->num_attrs = 0;
+
+ for (i = 0; i < MAX_MEM_CHANNELS; i++) {
+ c = data->amb_present[i];
+ for (j = 0; j < REAL_MAX_AMBS_PER_CHANNEL; j++, c >>= 1) {
+ struct i5k_device_attribute *iattr;
+
+ k = amb_num_from_reg(i, j);
+ if (!(c & 0x1))
+ continue;
+ d++;
+
+ /* Temperature sysfs knob */
+ iattr = data->attrs + data->num_attrs;
+ snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
+ "temp%d_input", d);
+ iattr->s_attr.dev_attr.attr.name = iattr->name;
+ iattr->s_attr.dev_attr.attr.mode = S_IRUGO;
+ iattr->s_attr.dev_attr.show = show_amb_temp;
+ iattr->s_attr.index = k;
+ res = device_create_file(&pdev->dev,
+ &iattr->s_attr.dev_attr);
+ if (res)
+ goto exit_remove;
+ data->num_attrs++;
+
+ /* Temperature min sysfs knob */
+ iattr = data->attrs + data->num_attrs;
+ snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
+ "temp%d_min", d);
+ iattr->s_attr.dev_attr.attr.name = iattr->name;
+ iattr->s_attr.dev_attr.attr.mode = S_IWUSR | S_IRUGO;
+ iattr->s_attr.dev_attr.show = show_amb_min;
+ iattr->s_attr.dev_attr.store = store_amb_min;
+ iattr->s_attr.index = k;
+ res = device_create_file(&pdev->dev,
+ &iattr->s_attr.dev_attr);
+ if (res)
+ goto exit_remove;
+ data->num_attrs++;
+
+ /* Temperature mid sysfs knob */
+ iattr = data->attrs + data->num_attrs;
+ snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
+ "temp%d_mid", d);
+ iattr->s_attr.dev_attr.attr.name = iattr->name;
+ iattr->s_attr.dev_attr.attr.mode = S_IWUSR | S_IRUGO;
+ iattr->s_attr.dev_attr.show = show_amb_mid;
+ iattr->s_attr.dev_attr.store = store_amb_mid;
+ iattr->s_attr.index = k;
+ res = device_create_file(&pdev->dev,
+ &iattr->s_attr.dev_attr);
+ if (res)
+ goto exit_remove;
+ data->num_attrs++;
+
+ /* Temperature max sysfs knob */
+ iattr = data->attrs + data->num_attrs;
+ snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
+ "temp%d_max", d);
+ iattr->s_attr.dev_attr.attr.name = iattr->name;<