apfs/linux-apfs
0
0
Fork 0
mirror of https://github.com/linux-apfs/linux-apfs.git synced 2026-05-01 15:00:59 -07:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging

Browse Source 
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: (22 commits)
  hwmon: (via-cputemp) Remove bogus "SHOW" global variable
  hwmon: jc42 depends on I2C
  hwmon: (pc87427) Add a maintainer
  hwmon: (pc87427) Move sysfs file removal to a separate function
  hwmon: (pc87427) Add temperature monitoring support
  hwmon: (pc87427) Add support for the second logical device
  hwmon: (pc87427) Add support for manual fan speed control
  hwmon: (pc87427) Minor style cleanups
  hwmon: (pc87427) Handle disabled fan inputs properly
  hwmon: (w83627ehf) Add support for W83667HG-B
  hwmon: (w83627ehf) Driver cleanup
  hwmon: Add driver for SMSC EMC2103 temperature monitor and fan controller
  hwmon: Remove in[0-*]_fault from sysfs-interface
  hwmon: Add 4 current alarm/beep attributes to sysfs-interface
  hwmon: Add 3 critical limit attributes to sysfs-interface
  hwmon: (asc7621) Clean up and improve detect function
  hwmon: (it87) Export labels for internal sensors
  hwmon: (lm75) Add suspend/resume feature
  hwmon: (emc1403) Add power support
  hwmon: (ltc4245) Expose all GPIO pins as analog voltages
  ...
This commit is contained in:
Linus Torvalds
2010-08-14 14:57:58 -07:00
parent c29c08b598 f279941863
commit d310ad0c9d
21 changed files with 2085 additions and 133 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/hwmon/Kconfig
+13 -1
View File
@@ -465,6 +465,7 @@ config SENSORS_JZ4740
config SENSORS_JC42
tristate "JEDEC JC42.4 compliant temperature sensors"
depends on I2C
help
If you say yes here you get support for Jedec JC42.4 compliant
temperature sensors. Support will include, but not be limited to,
@@ -711,7 +712,8 @@ config SENSORS_PC87427
functions of the National Semiconductor PC87427 Super-I/O chip.
The chip has two distinct logical devices, one for fan speed
monitoring and control, and one for voltage and temperature
monitoring. Only fan speed monitoring is supported right now.
monitoring. Fan speed monitoring and control are supported, as
well as temperature monitoring. Voltages aren't supported yet.
This driver can also be built as a module. If so, the module
will be called pc87427.
@@ -804,6 +806,16 @@ config SENSORS_EMC1403
Threshold values can be configured using sysfs.
Data from the different diodes are accessible via sysfs.
config SENSORS_EMC2103
tristate "SMSC EMC2103"
depends on I2C
help
If you say yes here you get support for the temperature
and fan sensors of the SMSC EMC2103 chips.
This driver can also be built as a module. If so, the module
will be called emc2103.
config SENSORS_SMSC47M1
tristate "SMSC LPC47M10x and compatibles"
help
drivers/hwmon/Makefile
+1
View File
@@ -43,6 +43,7 @@ obj-$(CONFIG_SENSORS_PKGTEMP) += pkgtemp.o
obj-$(CONFIG_SENSORS_DME1737) += dme1737.o
obj-$(CONFIG_SENSORS_DS1621) += ds1621.o
obj-$(CONFIG_SENSORS_EMC1403) += emc1403.o
obj-$(CONFIG_SENSORS_EMC2103) += emc2103.o
obj-$(CONFIG_SENSORS_F71805F) += f71805f.o
obj-$(CONFIG_SENSORS_F71882FG) += f71882fg.o
obj-$(CONFIG_SENSORS_F75375S) += f75375s.o
drivers/hwmon/asc7621.c
+2 -7
View File
@@ -1150,9 +1150,6 @@ static int asc7621_detect(struct i2c_client *client,
{
struct i2c_adapter *adapter = client->adapter;
int company, verstep, chip_index;
struct device *dev;
dev = &client->dev;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
@@ -1169,13 +1166,11 @@ static int asc7621_detect(struct i2c_client *client,
if (company == asc7621_chips[chip_index].company_id &&
verstep == asc7621_chips[chip_index].verstep_id) {
strlcpy(client->name, asc7621_chips[chip_index].name,
I2C_NAME_SIZE);
strlcpy(info->type, asc7621_chips[chip_index].name,
I2C_NAME_SIZE);
dev_info(&adapter->dev, "Matched %s\n",
asc7621_chips[chip_index].name);
dev_info(&adapter->dev, "Matched %s at 0x%02x\n",
asc7621_chips[chip_index].name, client->addr);
return 0;
}
}
drivers/hwmon/emc1403.c
+33
View File
@@ -89,6 +89,35 @@ static ssize_t store_temp(struct device *dev,
return count;
}
static ssize_t store_bit(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct thermal_data *data = i2c_get_clientdata(client);
struct sensor_device_attribute_2 *sda = to_sensor_dev_attr_2(attr);
unsigned long val;
int retval;
if (strict_strtoul(buf, 10, &val))
return -EINVAL;
mutex_lock(&data->mutex);
retval = i2c_smbus_read_byte_data(client, sda->nr);
if (retval < 0)
goto fail;
retval &= ~sda->index;
if (val)
retval |= sda->index;
retval = i2c_smbus_write_byte_data(client, sda->index, retval);
if (retval == 0)
retval = count;
fail:
mutex_unlock(&data->mutex);
return retval;
}
static ssize_t show_hyst(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -200,6 +229,9 @@ static SENSOR_DEVICE_ATTR_2(temp3_crit_alarm, S_IRUGO,
static SENSOR_DEVICE_ATTR(temp3_crit_hyst, S_IRUGO | S_IWUSR,
show_hyst, store_hyst, 0x1A);
static SENSOR_DEVICE_ATTR_2(power_state, S_IRUGO | S_IWUSR,
show_bit, store_bit, 0x03, 0x40);
static struct attribute *mid_att_thermal[] = {
&sensor_dev_attr_temp1_min.dev_attr.attr,
&sensor_dev_attr_temp1_max.dev_attr.attr,
@@ -225,6 +257,7 @@ static struct attribute *mid_att_thermal[] = {
&sensor_dev_attr_temp3_max_alarm.dev_attr.attr,
&sensor_dev_attr_temp3_crit_alarm.dev_attr.attr,
&sensor_dev_attr_temp3_crit_hyst.dev_attr.attr,
&sensor_dev_attr_power_state.dev_attr.attr,
NULL
};
drivers/hwmon/emc2103.c
+740
View File
File diff suppressed because it is too large Load Diff
drivers/hwmon/it87.c
+44 -2
View File
@@ -259,6 +259,7 @@ struct it87_sio_data {
u8 revision;
u8 vid_value;
u8 beep_pin;
u8 internal; /* Internal sensors can be labeled */
/* Features skipped based on config or DMI */
u8 skip_vid;
u8 skip_fan;
@@ -1194,6 +1195,22 @@ static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL);
static ssize_t show_label(struct device *dev, struct device_attribute *attr,
char *buf)
{
static const char *labels[] = {
"+5V",
"5VSB",
"Vbat",
};
int nr = to_sensor_dev_attr(attr)->index;
return sprintf(buf, "%s\n", labels[nr]);
}
static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_label, NULL, 0);
static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_label, NULL, 1);
static SENSOR_DEVICE_ATTR(in8_label, S_IRUGO, show_label, NULL, 2);
static ssize_t show_name(struct device *dev, struct device_attribute
*devattr, char *buf)
{
@@ -1434,6 +1451,17 @@ static const struct attribute_group it87_group_vid = {
.attrs = it87_attributes_vid,
};
static struct attribute *it87_attributes_label[] = {
&sensor_dev_attr_in3_label.dev_attr.attr,
&sensor_dev_attr_in7_label.dev_attr.attr,
&sensor_dev_attr_in8_label.dev_attr.attr,
NULL
};
static const struct attribute_group it87_group_label = {
.attrs = it87_attributes_vid,
};
/* SuperIO detection - will change isa_address if a chip is found */
static int __init it87_find(unsigned short *address,
struct it87_sio_data *sio_data)
@@ -1487,6 +1515,9 @@ static int __init it87_find(unsigned short *address,
pr_info("it87: Found IT%04xF chip at 0x%x, revision %d\n",
chip_type, *address, sio_data->revision);
/* in8 (Vbat) is always internal */
sio_data->internal = (1 << 2);
/* Read GPIO config and VID value from LDN 7 (GPIO) */
if (sio_data->type == it87) {
/* The IT8705F doesn't have VID pins at all */
@@ -1540,9 +1571,9 @@ static int __init it87_find(unsigned short *address,
pr_notice("it87: Routing internal VCCH to in7\n");
}
if (reg & (1 << 0))
pr_info("it87: in3 is VCC (+5V)\n");
sio_data->internal |= (1 << 0);
if (reg & (1 << 1))
pr_info("it87: in7 is VCCH (+5V Stand-By)\n");
sio_data->internal |= (1 << 1);
sio_data->beep_pin = superio_inb(IT87_SIO_BEEP_PIN_REG) & 0x3f;
}
@@ -1600,6 +1631,7 @@ static void it87_remove_files(struct device *dev)
}
if (!sio_data->skip_vid)
sysfs_remove_group(&dev->kobj, &it87_group_vid);
sysfs_remove_group(&dev->kobj, &it87_group_label);
}
static int __devinit it87_probe(struct platform_device *pdev)
@@ -1725,6 +1757,16 @@ static int __devinit it87_probe(struct platform_device *pdev)
goto ERROR4;
}
/* Export labels for internal sensors */
for (i = 0; i < 3; i++) {
if (!(sio_data->internal & (1 << i)))
continue;
err = sysfs_create_file(&dev->kobj,
it87_attributes_label[i]);
if (err)
goto ERROR4;
}
data->hwmon_dev = hwmon_device_register(dev);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
drivers/hwmon/k8temp.c
+2 -1
View File
@@ -252,12 +252,13 @@ static int __devinit k8temp_probe(struct pci_dev *pdev,
&sensor_dev_attr_temp3_input.dev_attr);
if (err)
goto exit_remove;
if (data->sensorsp & SEL_PLACE)
if (data->sensorsp & SEL_PLACE) {
err = device_create_file(&pdev->dev,
&sensor_dev_attr_temp4_input.
dev_attr);
if (err)
goto exit_remove;
}
}
err = device_create_file(&pdev->dev, &dev_attr_name);
drivers/hwmon/lm75.c
+39
View File
@@ -280,10 +280,49 @@ static int lm75_detect(struct i2c_client *new_client,
return 0;
}
#ifdef CONFIG_PM
static int lm75_suspend(struct device *dev)
{
int status;
struct i2c_client *client = to_i2c_client(dev);
status = lm75_read_value(client, LM75_REG_CONF);
if (status < 0) {
dev_dbg(&client->dev, "Can't read config? %d\n", status);
return status;
}
status = status | LM75_SHUTDOWN;
lm75_write_value(client, LM75_REG_CONF, status);
return 0;
}
static int lm75_resume(struct device *dev)
{
int status;
struct i2c_client *client = to_i2c_client(dev);
status = lm75_read_value(client, LM75_REG_CONF);
if (status < 0) {
dev_dbg(&client->dev, "Can't read config? %d\n", status);
return status;
}
status = status & ~LM75_SHUTDOWN;
lm75_write_value(client, LM75_REG_CONF, status);
return 0;
}
static const struct dev_pm_ops lm75_dev_pm_ops = {
.suspend = lm75_suspend,
.resume = lm75_resume,
};
#define LM75_DEV_PM_OPS (&lm75_dev_pm_ops)
#else
#define LM75_DEV_PM_OPS NULL
#endif /* CONFIG_PM */
static struct i2c_driver lm75_driver = {
.class = I2C_CLASS_HWMON,
.driver = {
.name = "lm75",
.pm = LM75_DEV_PM_OPS,
},
.probe = lm75_probe,
.remove = lm75_remove,
drivers/hwmon/lm75.h
+1
View File
@@ -30,6 +30,7 @@
/* straight from the datasheet */
#define LM75_TEMP_MIN (-55000)
#define LM75_TEMP_MAX 125000
#define LM75_SHUTDOWN 0x01
/* TEMP: 0.001C/bit (-55C to +125C)
REG: (0.5C/bit, two's complement) << 7 */
drivers/hwmon/ltc4245.c
+167 -10
View File
@@ -21,6 +21,7 @@
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/i2c/ltc4245.h>
/* Here are names of the chip's registers (a.k.a. commands) */
enum ltc4245_cmd {
@@ -60,8 +61,72 @@ struct ltc4245_data {
/* Voltage registers */
u8 vregs[0x0d];
/* GPIO ADC registers */
bool use_extra_gpios;
int gpios[3];
};
/*
* Update the readings from the GPIO pins. If the driver has been configured to
* sample all GPIO's as analog voltages, a round-robin sampling method is used.
* Otherwise, only the configured GPIO pin is sampled.
*
* LOCKING: must hold data->update_lock
*/
static void ltc4245_update_gpios(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct ltc4245_data *data = i2c_get_clientdata(client);
u8 gpio_curr, gpio_next, gpio_reg;
int i;
/* no extra gpio support, we're basically done */
if (!data->use_extra_gpios) {
data->gpios[0] = data->vregs[LTC4245_GPIOADC - 0x10];
return;
}
/*
* If the last reading was too long ago, then we mark all old GPIO
* readings as stale by setting them to -EAGAIN
*/
if (time_after(jiffies, data->last_updated + 5 * HZ)) {
dev_dbg(&client->dev, "Marking GPIOs invalid\n");
for (i = 0; i < ARRAY_SIZE(data->gpios); i++)
data->gpios[i] = -EAGAIN;
}
/*
* Get the current GPIO pin
*
* The datasheet calls these GPIO[1-3], but we'll calculate the zero
* based array index instead, and call them GPIO[0-2]. This is much
* easier to think about.
*/
gpio_curr = (data->cregs[LTC4245_GPIO] & 0xc0) >> 6;
if (gpio_curr > 0)
gpio_curr -= 1;
/* Read the GPIO voltage from the GPIOADC register */
data->gpios[gpio_curr] = data->vregs[LTC4245_GPIOADC - 0x10];
/* Find the next GPIO pin to read */
gpio_next = (gpio_curr + 1) % ARRAY_SIZE(data->gpios);
/*
* Calculate the correct setting for the GPIO register so it will
* sample the next GPIO pin
*/
gpio_reg = (data->cregs[LTC4245_GPIO] & 0x3f) | ((gpio_next + 1) << 6);
/* Update the GPIO register */
i2c_smbus_write_byte_data(client, LTC4245_GPIO, gpio_reg);
/* Update saved data */
data->cregs[LTC4245_GPIO] = gpio_reg;
}
static struct ltc4245_data *ltc4245_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -93,6 +158,9 @@ static struct ltc4245_data *ltc4245_update_device(struct device *dev)
data->vregs[i] = val;
}
/* Update GPIO readings */
ltc4245_update_gpios(dev);
data->last_updated = jiffies;
data->valid = 1;
}
@@ -233,6 +301,22 @@ static ssize_t ltc4245_show_alarm(struct device *dev,
return snprintf(buf, PAGE_SIZE, "%u\n", (reg & mask) ? 1 : 0);
}
static ssize_t ltc4245_show_gpio(struct device *dev,
struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct ltc4245_data *data = ltc4245_update_device(dev);
int val = data->gpios[attr->index];
/* handle stale GPIO's */
if (val < 0)
return val;
/* Convert to millivolts and print */
return snprintf(buf, PAGE_SIZE, "%u\n", val * 10);
}
/* These macros are used below in constructing device attribute objects
* for use with sysfs_create_group() to make a sysfs device file
* for each register.
@@ -254,6 +338,10 @@ static ssize_t ltc4245_show_alarm(struct device *dev,
static SENSOR_DEVICE_ATTR_2(name, S_IRUGO, \
ltc4245_show_alarm, NULL, (mask), reg)
#define LTC4245_GPIO_VOLTAGE(name, gpio_num) \
static SENSOR_DEVICE_ATTR(name, S_IRUGO, \
ltc4245_show_gpio, NULL, gpio_num)
/* Construct a sensor_device_attribute structure for each register */
/* Input voltages */
@@ -293,7 +381,9 @@ LTC4245_ALARM(in7_min_alarm, (1 << 2), LTC4245_FAULT2);
LTC4245_ALARM(in8_min_alarm, (1 << 3), LTC4245_FAULT2);
/* GPIO voltages */
LTC4245_VOLTAGE(in9_input, LTC4245_GPIOADC);
LTC4245_GPIO_VOLTAGE(in9_input, 0);
LTC4245_GPIO_VOLTAGE(in10_input, 1);
LTC4245_GPIO_VOLTAGE(in11_input, 2);
/* Power Consumption (virtual) */
LTC4245_POWER(power1_input, LTC4245_12VSENSE);
@@ -304,7 +394,7 @@ LTC4245_POWER(power4_input, LTC4245_VEESENSE);
/* Finally, construct an array of pointers to members of the above objects,
* as required for sysfs_create_group()
*/
static struct attribute *ltc4245_attributes[] = {
static struct attribute *ltc4245_std_attributes[] = {
&sensor_dev_attr_in1_input.dev_attr.attr,
&sensor_dev_attr_in2_input.dev_attr.attr,
&sensor_dev_attr_in3_input.dev_attr.attr,
@@ -345,10 +435,77 @@ static struct attribute *ltc4245_attributes[] = {
NULL,
};
static const struct attribute_group ltc4245_group = {
.attrs = ltc4245_attributes,
static struct attribute *ltc4245_gpio_attributes[] = {
&sensor_dev_attr_in10_input.dev_attr.attr,
&sensor_dev_attr_in11_input.dev_attr.attr,
NULL,
};
static const struct attribute_group ltc4245_std_group = {
.attrs = ltc4245_std_attributes,
};
static const struct attribute_group ltc4245_gpio_group = {
.attrs = ltc4245_gpio_attributes,
};
static int ltc4245_sysfs_create_groups(struct i2c_client *client)
{
struct ltc4245_data *data = i2c_get_clientdata(client);
struct device *dev = &client->dev;
int ret;
/* register the standard sysfs attributes */
ret = sysfs_create_group(&dev->kobj, &ltc4245_std_group);
if (ret) {
dev_err(dev, "unable to register standard attributes\n");
return ret;
}
/* if we're using the extra gpio support, register it's attributes */
if (data->use_extra_gpios) {
ret = sysfs_create_group(&dev->kobj, &ltc4245_gpio_group);
if (ret) {
dev_err(dev, "unable to register gpio attributes\n");
sysfs_remove_group(&dev->kobj, &ltc4245_std_group);
return ret;
}
}
return 0;
}
static void ltc4245_sysfs_remove_groups(struct i2c_client *client)
{
struct ltc4245_data *data = i2c_get_clientdata(client);
struct device *dev = &client->dev;
if (data->use_extra_gpios)
sysfs_remove_group(&dev->kobj, &ltc4245_gpio_group);
sysfs_remove_group(&dev->kobj, &ltc4245_std_group);
}
static bool ltc4245_use_extra_gpios(struct i2c_client *client)
{
struct ltc4245_platform_data *pdata = dev_get_platdata(&client->dev);
#ifdef CONFIG_OF
struct device_node *np = client->dev.of_node;
#endif
/* prefer platform data */
if (pdata)
return pdata->use_extra_gpios;
#ifdef CONFIG_OF
/* fallback on OF */
if (of_find_property(np, "ltc4245,use-extra-gpios", NULL))
return true;
#endif
return false;
}
static int ltc4245_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -367,15 +524,16 @@ static int ltc4245_probe(struct i2c_client *client,
i2c_set_clientdata(client, data);
mutex_init(&data->update_lock);
data->use_extra_gpios = ltc4245_use_extra_gpios(client);
/* Initialize the LTC4245 chip */
i2c_smbus_write_byte_data(client, LTC4245_FAULT1, 0x00);
i2c_smbus_write_byte_data(client, LTC4245_FAULT2, 0x00);
/* Register sysfs hooks */
ret = sysfs_create_group(&client->dev.kobj, &ltc4245_group);
ret = ltc4245_sysfs_create_groups(client);
if (ret)
goto out_sysfs_create_group;
goto out_sysfs_create_groups;
data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) {
@@ -386,8 +544,8 @@ static int ltc4245_probe(struct i2c_client *client,
return 0;
out_hwmon_device_register:
sysfs_remove_group(&client->dev.kobj, &ltc4245_group);
out_sysfs_create_group:
ltc4245_sysfs_remove_groups(client);
out_sysfs_create_groups:
kfree(data);
out_kzalloc:
return ret;
@@ -398,8 +556,7 @@ static int ltc4245_remove(struct i2c_client *client)
struct ltc4245_data *data = i2c_get_clientdata(client);
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &ltc4245_group);
ltc4245_sysfs_remove_groups(client);
kfree(data);
return 0;
drivers/hwmon/pc87360.c
+17 -14
View File
@@ -1610,11 +1610,8 @@ static struct pc87360_data *pc87360_update_device(struct device *dev)
static int __init pc87360_device_add(unsigned short address)
{
struct resource res = {
.name = "pc87360",
.flags = IORESOURCE_IO,
};
int err, i;
struct resource res[3];
int err, i, res_count;
pdev = platform_device_alloc("pc87360", address);
if (!pdev) {
@@ -1623,22 +1620,28 @@ static int __init pc87360_device_add(unsigned short address)
goto exit;
}
memset(res, 0, 3 * sizeof(struct resource));
res_count = 0;
for (i = 0; i < 3; i++) {
if (!extra_isa[i])
continue;
res.start = extra_isa[i];
res.end = extra_isa[i] + PC87360_EXTENT - 1;
res[res_count].start = extra_isa[i];
res[res_count].end = extra_isa[i] + PC87360_EXTENT - 1;
res[res_count].name = "pc87360",
res[res_count].flags = IORESOURCE_IO,
err = acpi_check_resource_conflict(&res);
err = acpi_check_resource_conflict(&res[res_count]);
if (err)
goto exit_device_put;
err = platform_device_add_resources(pdev, &res, 1);
if (err) {
printk(KERN_ERR "pc87360: Device resource[%d] "
"addition failed (%d)\n", i, err);
goto exit_device_put;
}
res_count++;
}
err = platform_device_add_resources(pdev, res, res_count);
if (err) {
printk(KERN_ERR "pc87360: Device resources addition failed "
"(%d)\n", err);
goto exit_device_put;
}
err = platform_device_add(pdev);
drivers/hwmon/pc87427.c
+789 -73
View File
File diff suppressed because it is too large Load Diff
drivers/hwmon/via-cputemp.c
+1 -1
View File
@@ -39,7 +39,7 @@
#define DRVNAME "via_cputemp"
enum { SHOW_TEMP, SHOW_LABEL, SHOW_NAME } SHOW;
enum { SHOW_TEMP, SHOW_LABEL, SHOW_NAME };
/*
* Functions declaration
drivers/hwmon/w83627ehf.c
+87 -10
View File
@@ -39,6 +39,7 @@
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
w83667hg-b 9 5 3 3 0xb350 0xc1 0x5ca3
*/
#include <linux/module.h>
@@ -55,7 +56,7 @@
#include <linux/io.h>
#include "lm75.h"
enum kinds { w83627ehf, w83627dhg, w83627dhg_p, w83667hg };
enum kinds { w83627ehf, w83627dhg, w83627dhg_p, w83667hg, w83667hg_b };
/* used to set data->name = w83627ehf_device_names[data->sio_kind] */
static const char * w83627ehf_device_names[] = {
@@ -63,6 +64,7 @@ static const char * w83627ehf_device_names[] = {
"w83627dhg",
"w83627dhg",
"w83667hg",
"w83667hg",
};
static unsigned short force_id;
@@ -91,6 +93,7 @@ MODULE_PARM_DESC(force_id, "Override the detected device ID");
#define SIO_W83627DHG_ID 0xa020
#define SIO_W83627DHG_P_ID 0xb070
#define SIO_W83667HG_ID 0xa510
#define SIO_W83667HG_B_ID 0xb350
#define SIO_ID_MASK 0xFFF0
static inline void
@@ -201,8 +204,14 @@ static const u8 W83627EHF_REG_TOLERANCE[] = { 0x07, 0x07, 0x14, 0x62 };
static const u8 W83627EHF_REG_FAN_START_OUTPUT[] = { 0x0a, 0x0b, 0x16, 0x65 };
static const u8 W83627EHF_REG_FAN_STOP_OUTPUT[] = { 0x08, 0x09, 0x15, 0x64 };
static const u8 W83627EHF_REG_FAN_STOP_TIME[] = { 0x0c, 0x0d, 0x17, 0x66 };
static const u8 W83627EHF_REG_FAN_MAX_OUTPUT[] = { 0xff, 0x67, 0xff, 0x69 };
static const u8 W83627EHF_REG_FAN_STEP_OUTPUT[] = { 0xff, 0x68, 0xff, 0x6a };
static const u8 W83627EHF_REG_FAN_MAX_OUTPUT_COMMON[]
= { 0xff, 0x67, 0xff, 0x69 };
static const u8 W83627EHF_REG_FAN_STEP_OUTPUT_COMMON[]
= { 0xff, 0x68, 0xff, 0x6a };
static const u8 W83627EHF_REG_FAN_MAX_OUTPUT_W83667_B[] = { 0x67, 0x69, 0x6b };
static const u8 W83627EHF_REG_FAN_STEP_OUTPUT_W83667_B[] = { 0x68, 0x6a, 0x6c };
/*
* Conversions
@@ -277,6 +286,11 @@ struct w83627ehf_data {
struct device *hwmon_dev;
struct mutex lock;
const u8 *REG_FAN_START_OUTPUT;
const u8 *REG_FAN_STOP_OUTPUT;
const u8 *REG_FAN_MAX_OUTPUT;
const u8 *REG_FAN_STEP_OUTPUT;
struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -524,7 +538,10 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
}
}
for (i = 0; i < 4; i++) {
for (i = 0; i < data->pwm_num; i++) {
if (!(data->has_fan & (1 << i)))
continue;
/* pwmcfg, tolerance mapped for i=0, i=1 to same reg */
if (i != 1) {
pwmcfg = w83627ehf_read_value(data,
@@ -546,6 +563,17 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
W83627EHF_REG_FAN_STOP_OUTPUT[i]);
data->fan_stop_time[i] = w83627ehf_read_value(data,
W83627EHF_REG_FAN_STOP_TIME[i]);
if (data->REG_FAN_MAX_OUTPUT[i] != 0xff)
data->fan_max_output[i] =
w83627ehf_read_value(data,
data->REG_FAN_MAX_OUTPUT[i]);
if (data->REG_FAN_STEP_OUTPUT[i] != 0xff)
data->fan_step_output[i] =
w83627ehf_read_value(data,
data->REG_FAN_STEP_OUTPUT[i]);
data->target_temp[i] =
w83627ehf_read_value(data,
W83627EHF_REG_TARGET[i]) &
@@ -1126,7 +1154,7 @@ store_##reg(struct device *dev, struct device_attribute *attr, \
u32 val = SENSORS_LIMIT(simple_strtoul(buf, NULL, 10), 1, 255); \
mutex_lock(&data->update_lock); \
data->reg[nr] = val; \
w83627ehf_write_value(data, W83627EHF_REG_##REG[nr], val); \
w83627ehf_write_value(data, data->REG_##REG[nr], val); \
mutex_unlock(&data->update_lock); \
return count; \
}
@@ -1206,12 +1234,26 @@ static struct sensor_device_attribute sda_sf3_arrays[] = {
store_fan_stop_output, 1),
SENSOR_ATTR(pwm3_stop_output, S_IWUSR | S_IRUGO, show_fan_stop_output,
store_fan_stop_output, 2),
};
/* pwm1 and pwm3 don't support max and step settings */
/*
* pwm1 and pwm3 don't support max and step settings on all chips.
* Need to check support while generating/removing attribute files.
*/
static struct sensor_device_attribute sda_sf3_max_step_arrays[] = {
SENSOR_ATTR(pwm1_max_output, S_IWUSR | S_IRUGO, show_fan_max_output,
store_fan_max_output, 0),
SENSOR_ATTR(pwm1_step_output, S_IWUSR | S_IRUGO, show_fan_step_output,
store_fan_step_output, 0),
SENSOR_ATTR(pwm2_max_output, S_IWUSR | S_IRUGO, show_fan_max_output,
store_fan_max_output, 1),
SENSOR_ATTR(pwm2_step_output, S_IWUSR | S_IRUGO, show_fan_step_output,
store_fan_step_output, 1),
SENSOR_ATTR(pwm3_max_output, S_IWUSR | S_IRUGO, show_fan_max_output,
store_fan_max_output, 2),
SENSOR_ATTR(pwm3_step_output, S_IWUSR | S_IRUGO, show_fan_step_output,
store_fan_step_output, 2),
};
static ssize_t
@@ -1235,6 +1277,12 @@ static void w83627ehf_device_remove_files(struct device *dev)
for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays); i++)
device_remove_file(dev, &sda_sf3_arrays[i].dev_attr);
for (i = 0; i < ARRAY_SIZE(sda_sf3_max_step_arrays); i++) {
struct sensor_device_attribute *attr =
&sda_sf3_max_step_arrays[i];
if (data->REG_FAN_STEP_OUTPUT[attr->index] != 0xff)
device_remove_file(dev, &attr->dev_attr);
}
for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan4); i++)
device_remove_file(dev, &sda_sf3_arrays_fan4[i].dev_attr);
for (i = 0; i < data->in_num; i++) {
@@ -1343,22 +1391,37 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
/* 627EHG and 627EHF have 10 voltage inputs; 627DHG and 667HG have 9 */
data->in_num = (sio_data->kind == w83627ehf) ? 10 : 9;
/* 667HG has 3 pwms */
data->pwm_num = (sio_data->kind == w83667hg) ? 3 : 4;
data->pwm_num = (sio_data->kind == w83667hg
|| sio_data->kind == w83667hg_b) ? 3 : 4;
/* Check temp3 configuration bit for 667HG */
if (sio_data->kind == w83667hg) {
if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
data->temp3_disable = w83627ehf_read_value(data,
W83627EHF_REG_TEMP_CONFIG[1]) & 0x01;
data->in6_skip = !data->temp3_disable;
}
data->REG_FAN_START_OUTPUT = W83627EHF_REG_FAN_START_OUTPUT;
data->REG_FAN_STOP_OUTPUT = W83627EHF_REG_FAN_STOP_OUTPUT;
if (sio_data->kind == w83667hg_b) {
data->REG_FAN_MAX_OUTPUT =
W83627EHF_REG_FAN_MAX_OUTPUT_W83667_B;
data->REG_FAN_STEP_OUTPUT =
W83627EHF_REG_FAN_STEP_OUTPUT_W83667_B;
} else {
data->REG_FAN_MAX_OUTPUT =
W83627EHF_REG_FAN_MAX_OUTPUT_COMMON;
data->REG_FAN_STEP_OUTPUT =
W83627EHF_REG_FAN_STEP_OUTPUT_COMMON;
}
/* Initialize the chip */
w83627ehf_init_device(data);
data->vrm = vid_which_vrm();
superio_enter(sio_data->sioreg);
/* Read VID value */
if (sio_data->kind == w83667hg) {
if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
/* W83667HG has different pins for VID input and output, so
we can get the VID input values directly at logical device D
0xe3. */
@@ -1409,7 +1472,7 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
}
/* fan4 and fan5 share some pins with the GPIO and serial flash */
if (sio_data->kind == w83667hg) {
if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
fan5pin = superio_inb(sio_data->sioreg, 0x27) & 0x20;
fan4pin = superio_inb(sio_data->sioreg, 0x27) & 0x40;
} else {
@@ -1440,6 +1503,15 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
&sda_sf3_arrays[i].dev_attr)))
goto exit_remove;
for (i = 0; i < ARRAY_SIZE(sda_sf3_max_step_arrays); i++) {
struct sensor_device_attribute *attr =
&sda_sf3_max_step_arrays[i];
if (data->REG_FAN_STEP_OUTPUT[attr->index] != 0xff) {
err = device_create_file(dev, &attr->dev_attr);
if (err)
goto exit_remove;
}
}
/* if fan4 is enabled create the sf3 files for it */
if ((data->has_fan & (1 << 3)) && data->pwm_num >= 4)
for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan4); i++) {
@@ -1556,6 +1628,7 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr,
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";
static const char __initdata sio_name_W83667HG_B[] = "W83667HG-B";
u16 val;
const char *sio_name;
@@ -1588,6 +1661,10 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr,
sio_data->kind = w83667hg;
sio_name = sio_name_W83667HG;
break;
case SIO_W83667HG_B_ID:
sio_data->kind = w83667hg_b;
sio_name = sio_name_W83667HG_B;
break;
default:
if (val != 0xffff)
pr_debug(DRVNAME ": unsupported chip ID: 0x%04x\n",