#include <linux/jiffies.h>
#include <linux/i2c.h>
#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
#include <linux/mutex.h>
MODULE_PARM_DESC(extra_sensor_type, "Type of extra sensor (0=autodetect, 1=temperature, 2=voltage)");
/* Addresses to scan */
-static unsigned short normal_i2c[] = { 0x2c, 0x2d, I2C_CLIENT_END };
+static const unsigned short normal_i2c[] = { 0x2c, 0x2d, I2C_CLIENT_END };
/* Insmod parameters */
I2C_CLIENT_INSMOD_1(gl520sm);
-/* Many GL520 constants specified below
+/* Many GL520 constants specified below
One of the inputs can be configured as either temp or voltage.
-That's why _TEMP2 and _IN4 access the same register
+That's why _TEMP2 and _IN4 access the same register
*/
/* The GL520 registers */
#define GL520_REG_VID_INPUT 0x02
-#define GL520_REG_IN0_INPUT 0x15
-#define GL520_REG_IN0_LIMIT 0x0c
-#define GL520_REG_IN0_MIN GL520_REG_IN0_LIMIT
-#define GL520_REG_IN0_MAX GL520_REG_IN0_LIMIT
+static const u8 GL520_REG_IN_INPUT[] = { 0x15, 0x14, 0x13, 0x0d, 0x0e };
+static const u8 GL520_REG_IN_LIMIT[] = { 0x0c, 0x09, 0x0a, 0x0b };
+static const u8 GL520_REG_IN_MIN[] = { 0x0c, 0x09, 0x0a, 0x0b, 0x18 };
+static const u8 GL520_REG_IN_MAX[] = { 0x0c, 0x09, 0x0a, 0x0b, 0x17 };
-#define GL520_REG_IN1_INPUT 0x14
-#define GL520_REG_IN1_LIMIT 0x09
-#define GL520_REG_IN1_MIN GL520_REG_IN1_LIMIT
-#define GL520_REG_IN1_MAX GL520_REG_IN1_LIMIT
-
-#define GL520_REG_IN2_INPUT 0x13
-#define GL520_REG_IN2_LIMIT 0x0a
-#define GL520_REG_IN2_MIN GL520_REG_IN2_LIMIT
-#define GL520_REG_IN2_MAX GL520_REG_IN2_LIMIT
-
-#define GL520_REG_IN3_INPUT 0x0d
-#define GL520_REG_IN3_LIMIT 0x0b
-#define GL520_REG_IN3_MIN GL520_REG_IN3_LIMIT
-#define GL520_REG_IN3_MAX GL520_REG_IN3_LIMIT
-
-#define GL520_REG_IN4_INPUT 0x0e
-#define GL520_REG_IN4_MAX 0x17
-#define GL520_REG_IN4_MIN 0x18
-
-#define GL520_REG_TEMP1_INPUT 0x04
-#define GL520_REG_TEMP1_MAX 0x05
-#define GL520_REG_TEMP1_MAX_HYST 0x06
-
-#define GL520_REG_TEMP2_INPUT 0x0e
-#define GL520_REG_TEMP2_MAX 0x17
-#define GL520_REG_TEMP2_MAX_HYST 0x18
+static const u8 GL520_REG_TEMP_INPUT[] = { 0x04, 0x0e };
+static const u8 GL520_REG_TEMP_MAX[] = { 0x05, 0x17 };
+static const u8 GL520_REG_TEMP_MAX_HYST[] = { 0x06, 0x18 };
#define GL520_REG_FAN_INPUT 0x07
#define GL520_REG_FAN_MIN 0x08
.driver = {
.name = "gl520sm",
},
- .id = I2C_DRIVERID_GL520,
.attach_adapter = gl520_attach_adapter,
.detach_client = gl520_detach_client,
};
* Sysfs stuff
*/
-#define sysfs_r(type, n, item, reg) \
-static ssize_t get_##type##item (struct gl520_data *, char *, int); \
-static ssize_t get_##type##n##item (struct device *, struct device_attribute *attr, char *); \
-static ssize_t get_##type##n##item (struct device *dev, struct device_attribute *attr, char *buf) \
-{ \
- struct gl520_data *data = gl520_update_device(dev); \
- return get_##type##item(data, buf, (n)); \
-}
-
-#define sysfs_w(type, n, item, reg) \
-static ssize_t set_##type##item (struct i2c_client *, struct gl520_data *, const char *, size_t, int, int); \
-static ssize_t set_##type##n##item (struct device *, struct device_attribute *attr, const char *, size_t); \
-static ssize_t set_##type##n##item (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
-{ \
- struct i2c_client *client = to_i2c_client(dev); \
- struct gl520_data *data = i2c_get_clientdata(client); \
- return set_##type##item(client, data, buf, count, (n), reg); \
-}
-
-#define sysfs_rw_n(type, n, item, reg) \
-sysfs_r(type, n, item, reg) \
-sysfs_w(type, n, item, reg) \
-static DEVICE_ATTR(type##n##item, S_IRUGO | S_IWUSR, get_##type##n##item, set_##type##n##item);
-
-#define sysfs_ro_n(type, n, item, reg) \
-sysfs_r(type, n, item, reg) \
-static DEVICE_ATTR(type##n##item, S_IRUGO, get_##type##n##item, NULL);
-
-#define sysfs_rw(type, item, reg) \
-sysfs_r(type, 0, item, reg) \
-sysfs_w(type, 0, item, reg) \
-static DEVICE_ATTR(type##item, S_IRUGO | S_IWUSR, get_##type##0##item, set_##type##0##item);
-
-#define sysfs_ro(type, item, reg) \
-sysfs_r(type, 0, item, reg) \
-static DEVICE_ATTR(type##item, S_IRUGO, get_##type##0##item, NULL);
-
-
-#define sysfs_vid(n) \
-sysfs_ro_n(cpu, n, _vid, GL520_REG_VID_INPUT)
-
-#define sysfs_in(n) \
-sysfs_ro_n(in, n, _input, GL520_REG_IN##n##INPUT) \
-sysfs_rw_n(in, n, _min, GL520_REG_IN##n##_MIN) \
-sysfs_rw_n(in, n, _max, GL520_REG_IN##n##_MAX) \
-
-#define sysfs_fan(n) \
-sysfs_ro_n(fan, n, _input, GL520_REG_FAN_INPUT) \
-sysfs_rw_n(fan, n, _min, GL520_REG_FAN_MIN) \
-sysfs_rw_n(fan, n, _div, GL520_REG_FAN_DIV)
-
-#define sysfs_fan_off(n) \
-sysfs_rw_n(fan, n, _off, GL520_REG_FAN_OFF) \
-
-#define sysfs_temp(n) \
-sysfs_ro_n(temp, n, _input, GL520_REG_TEMP##n##_INPUT) \
-sysfs_rw_n(temp, n, _max, GL520_REG_TEMP##n##_MAX) \
-sysfs_rw_n(temp, n, _max_hyst, GL520_REG_TEMP##n##_MAX_HYST)
-
-#define sysfs_alarms() \
-sysfs_ro(alarms, , GL520_REG_ALARMS) \
-sysfs_rw(beep_enable, , GL520_REG_BEEP_ENABLE) \
-sysfs_rw(beep_mask, , GL520_REG_BEEP_MASK)
-
-
-sysfs_vid(0)
-
-sysfs_in(0)
-sysfs_in(1)
-sysfs_in(2)
-sysfs_in(3)
-sysfs_in(4)
-
-sysfs_fan(1)
-sysfs_fan(2)
-sysfs_fan_off(1)
-
-sysfs_temp(1)
-sysfs_temp(2)
-
-sysfs_alarms()
-
-
-static ssize_t get_cpu_vid(struct gl520_data *data, char *buf, int n)
+static ssize_t get_cpu_vid(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
+ struct gl520_data *data = gl520_update_device(dev);
return sprintf(buf, "%u\n", vid_from_reg(data->vid, data->vrm));
}
+static DEVICE_ATTR(cpu0_vid, S_IRUGO, get_cpu_vid, NULL);
#define VDD_FROM_REG(val) (((val)*95+2)/4)
#define VDD_TO_REG(val) (SENSORS_LIMIT((((val)*4+47)/95),0,255))
#define IN_FROM_REG(val) ((val)*19)
#define IN_TO_REG(val) (SENSORS_LIMIT((((val)+9)/19),0,255))
-static ssize_t get_in_input(struct gl520_data *data, char *buf, int n)
+static ssize_t get_in_input(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
+ int n = to_sensor_dev_attr(attr)->index;
+ struct gl520_data *data = gl520_update_device(dev);
u8 r = data->in_input[n];
if (n == 0)
return sprintf(buf, "%d\n", IN_FROM_REG(r));
}
-static ssize_t get_in_min(struct gl520_data *data, char *buf, int n)
+static ssize_t get_in_min(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
+ int n = to_sensor_dev_attr(attr)->index;
+ struct gl520_data *data = gl520_update_device(dev);
u8 r = data->in_min[n];
if (n == 0)
return sprintf(buf, "%d\n", IN_FROM_REG(r));
}
-static ssize_t get_in_max(struct gl520_data *data, char *buf, int n)
+static ssize_t get_in_max(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
+ int n = to_sensor_dev_attr(attr)->index;
+ struct gl520_data *data = gl520_update_device(dev);
u8 r = data->in_max[n];
if (n == 0)
return sprintf(buf, "%d\n", IN_FROM_REG(r));
}
-static ssize_t set_in_min(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg)
+static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct gl520_data *data = i2c_get_clientdata(client);
+ int n = to_sensor_dev_attr(attr)->index;
long v = simple_strtol(buf, NULL, 10);
u8 r;
data->in_min[n] = r;
if (n < 4)
- gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0xff) | r);
+ gl520_write_value(client, GL520_REG_IN_MIN[n],
+ (gl520_read_value(client, GL520_REG_IN_MIN[n])
+ & ~0xff) | r);
else
- gl520_write_value(client, reg, r);
+ gl520_write_value(client, GL520_REG_IN_MIN[n], r);
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t set_in_max(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg)
+static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct gl520_data *data = i2c_get_clientdata(client);
+ int n = to_sensor_dev_attr(attr)->index;
long v = simple_strtol(buf, NULL, 10);
u8 r;
data->in_max[n] = r;
if (n < 4)
- gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0xff00) | (r << 8));
+ gl520_write_value(client, GL520_REG_IN_MAX[n],
+ (gl520_read_value(client, GL520_REG_IN_MAX[n])
+ & ~0xff00) | (r << 8));
else
- gl520_write_value(client, reg, r);
+ gl520_write_value(client, GL520_REG_IN_MAX[n], r);
mutex_unlock(&data->update_lock);
return count;
}
+static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, get_in_input, NULL, 0);
+static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, get_in_input, NULL, 1);
+static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, get_in_input, NULL, 2);
+static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, get_in_input, NULL, 3);
+static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, get_in_input, NULL, 4);
+static SENSOR_DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR,
+ get_in_min, set_in_min, 0);
+static SENSOR_DEVICE_ATTR(in1_min, S_IRUGO | S_IWUSR,
+ get_in_min, set_in_min, 1);
+static SENSOR_DEVICE_ATTR(in2_min, S_IRUGO | S_IWUSR,
+ get_in_min, set_in_min, 2);
+static SENSOR_DEVICE_ATTR(in3_min, S_IRUGO | S_IWUSR,
+ get_in_min, set_in_min, 3);
+static SENSOR_DEVICE_ATTR(in4_min, S_IRUGO | S_IWUSR,
+ get_in_min, set_in_min, 4);
+static SENSOR_DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR,
+ get_in_max, set_in_max, 0);
+static SENSOR_DEVICE_ATTR(in1_max, S_IRUGO | S_IWUSR,
+ get_in_max, set_in_max, 1);
+static SENSOR_DEVICE_ATTR(in2_max, S_IRUGO | S_IWUSR,
+ get_in_max, set_in_max, 2);
+static SENSOR_DEVICE_ATTR(in3_max, S_IRUGO | S_IWUSR,
+ get_in_max, set_in_max, 3);
+static SENSOR_DEVICE_ATTR(in4_max, S_IRUGO | S_IWUSR,
+ get_in_max, set_in_max, 4);
+
#define DIV_FROM_REG(val) (1 << (val))
#define FAN_FROM_REG(val,div) ((val)==0 ? 0 : (480000/((val) << (div))))
#define FAN_TO_REG(val,div) ((val)<=0?0:SENSORS_LIMIT((480000 + ((val) << ((div)-1))) / ((val) << (div)), 1, 255));
-static ssize_t get_fan_input(struct gl520_data *data, char *buf, int n)
+static ssize_t get_fan_input(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_input[n - 1], data->fan_div[n - 1]));
+ int n = to_sensor_dev_attr(attr)->index;
+ struct gl520_data *data = gl520_update_device(dev);
+
+ return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_input[n],
+ data->fan_div[n]));
}
-static ssize_t get_fan_min(struct gl520_data *data, char *buf, int n)
+static ssize_t get_fan_min(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[n - 1], data->fan_div[n - 1]));
+ int n = to_sensor_dev_attr(attr)->index;
+ struct gl520_data *data = gl520_update_device(dev);
+
+ return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[n],
+ data->fan_div[n]));
}
-static ssize_t get_fan_div(struct gl520_data *data, char *buf, int n)
+static ssize_t get_fan_div(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[n - 1]));
+ int n = to_sensor_dev_attr(attr)->index;
+ struct gl520_data *data = gl520_update_device(dev);
+
+ return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[n]));
}
-static ssize_t get_fan_off(struct gl520_data *data, char *buf, int n)
+static ssize_t get_fan_off(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
+ struct gl520_data *data = gl520_update_device(dev);
return sprintf(buf, "%d\n", data->fan_off);
}
-static ssize_t set_fan_min(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg)
+static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct gl520_data *data = i2c_get_clientdata(client);
+ int n = to_sensor_dev_attr(attr)->index;
unsigned long v = simple_strtoul(buf, NULL, 10);
u8 r;
mutex_lock(&data->update_lock);
- r = FAN_TO_REG(v, data->fan_div[n - 1]);
- data->fan_min[n - 1] = r;
+ r = FAN_TO_REG(v, data->fan_div[n]);
+ data->fan_min[n] = r;
- if (n == 1)
- gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0xff00) | (r << 8));
+ if (n == 0)
+ gl520_write_value(client, GL520_REG_FAN_MIN,
+ (gl520_read_value(client, GL520_REG_FAN_MIN)
+ & ~0xff00) | (r << 8));
else
- gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0xff) | r);
+ gl520_write_value(client, GL520_REG_FAN_MIN,
+ (gl520_read_value(client, GL520_REG_FAN_MIN)
+ & ~0xff) | r);
data->beep_mask = gl520_read_value(client, GL520_REG_BEEP_MASK);
- if (data->fan_min[n - 1] == 0)
- data->alarm_mask &= (n == 1) ? ~0x20 : ~0x40;
+ if (data->fan_min[n] == 0)
+ data->alarm_mask &= (n == 0) ? ~0x20 : ~0x40;
else
- data->alarm_mask |= (n == 1) ? 0x20 : 0x40;
+ data->alarm_mask |= (n == 0) ? 0x20 : 0x40;
data->beep_mask &= data->alarm_mask;
gl520_write_value(client, GL520_REG_BEEP_MASK, data->beep_mask);
return count;
}
-static ssize_t set_fan_div(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg)
+static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct gl520_data *data = i2c_get_clientdata(client);
+ int n = to_sensor_dev_attr(attr)->index;
unsigned long v = simple_strtoul(buf, NULL, 10);
u8 r;
}
mutex_lock(&data->update_lock);
- data->fan_div[n - 1] = r;
+ data->fan_div[n] = r;
- if (n == 1)
- gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0xc0) | (r << 6));
+ if (n == 0)
+ gl520_write_value(client, GL520_REG_FAN_DIV,
+ (gl520_read_value(client, GL520_REG_FAN_DIV)
+ & ~0xc0) | (r << 6));
else
- gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x30) | (r << 4));
+ gl520_write_value(client, GL520_REG_FAN_DIV,
+ (gl520_read_value(client, GL520_REG_FAN_DIV)
+ & ~0x30) | (r << 4));
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t set_fan_off(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg)
+static ssize_t set_fan_off(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct gl520_data *data = i2c_get_clientdata(client);
u8 r = simple_strtoul(buf, NULL, 10)?1:0;
mutex_lock(&data->update_lock);
data->fan_off = r;
- gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x0c) | (r << 2));
+ gl520_write_value(client, GL520_REG_FAN_OFF,
+ (gl520_read_value(client, GL520_REG_FAN_OFF)
+ & ~0x0c) | (r << 2));
mutex_unlock(&data->update_lock);
return count;
}
+static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, get_fan_input, NULL, 0);
+static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, get_fan_input, NULL, 1);
+static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO | S_IWUSR,
+ get_fan_min, set_fan_min, 0);
+static SENSOR_DEVICE_ATTR(fan2_min, S_IRUGO | S_IWUSR,
+ get_fan_min, set_fan_min, 1);
+static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR,
+ get_fan_div, set_fan_div, 0);
+static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR,
+ get_fan_div, set_fan_div, 1);
+static DEVICE_ATTR(fan1_off, S_IRUGO | S_IWUSR,
+ get_fan_off, set_fan_off);
+
#define TEMP_FROM_REG(val) (((val) - 130) * 1000)
#define TEMP_TO_REG(val) (SENSORS_LIMIT(((((val)<0?(val)-500:(val)+500) / 1000)+130),0,255))
-static ssize_t get_temp_input(struct gl520_data *data, char *buf, int n)
+static ssize_t get_temp_input(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_input[n - 1]));
+ int n = to_sensor_dev_attr(attr)->index;
+ struct gl520_data *data = gl520_update_device(dev);
+
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_input[n]));
}
-static ssize_t get_temp_max(struct gl520_data *data, char *buf, int n)
+static ssize_t get_temp_max(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[n - 1]));
+ int n = to_sensor_dev_attr(attr)->index;
+ struct gl520_data *data = gl520_update_device(dev);
+
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[n]));
}
-static ssize_t get_temp_max_hyst(struct gl520_data *data, char *buf, int n)
+static ssize_t get_temp_max_hyst(struct device *dev, struct device_attribute
+ *attr, char *buf)
{
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max_hyst[n - 1]));
+ int n = to_sensor_dev_attr(attr)->index;
+ struct gl520_data *data = gl520_update_device(dev);
+
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max_hyst[n]));
}
-static ssize_t set_temp_max(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg)
+static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct gl520_data *data = i2c_get_clientdata(client);
+ int n = to_sensor_dev_attr(attr)->index;
long v = simple_strtol(buf, NULL, 10);
mutex_lock(&data->update_lock);
- data->temp_max[n - 1] = TEMP_TO_REG(v);
- gl520_write_value(client, reg, data->temp_max[n - 1]);
+ data->temp_max[n] = TEMP_TO_REG(v);
+ gl520_write_value(client, GL520_REG_TEMP_MAX[n], data->temp_max[n]);
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t set_temp_max_hyst(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg)
+static ssize_t set_temp_max_hyst(struct device *dev, struct device_attribute
+ *attr, const char *buf, size_t count)
{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct gl520_data *data = i2c_get_clientdata(client);
+ int n = to_sensor_dev_attr(attr)->index;
long v = simple_strtol(buf, NULL, 10);
mutex_lock(&data->update_lock);
- data->temp_max_hyst[n - 1] = TEMP_TO_REG(v);
- gl520_write_value(client, reg, data->temp_max_hyst[n - 1]);
+ data->temp_max_hyst[n] = TEMP_TO_REG(v);
+ gl520_write_value(client, GL520_REG_TEMP_MAX_HYST[n],
+ data->temp_max_hyst[n]);
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t get_alarms(struct gl520_data *data, char *buf, int n)
+static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, get_temp_input, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, get_temp_input, NULL, 1);
+static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR,
+ get_temp_max, set_temp_max, 0);
+static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO | S_IWUSR,
+ get_temp_max, set_temp_max, 1);
+static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR,
+ get_temp_max_hyst, set_temp_max_hyst, 0);
+static SENSOR_DEVICE_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR,
+ get_temp_max_hyst, set_temp_max_hyst, 1);
+
+static ssize_t get_alarms(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
+ struct gl520_data *data = gl520_update_device(dev);
return sprintf(buf, "%d\n", data->alarms);
}
-static ssize_t get_beep_enable(struct gl520_data *data, char *buf, int n)
+static ssize_t get_beep_enable(struct device *dev, struct device_attribute
+ *attr, char *buf)
{
+ struct gl520_data *data = gl520_update_device(dev);
return sprintf(buf, "%d\n", data->beep_enable);
}
-static ssize_t get_beep_mask(struct gl520_data *data, char *buf, int n)
+static ssize_t get_beep_mask(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
+ struct gl520_data *data = gl520_update_device(dev);
return sprintf(buf, "%d\n", data->beep_mask);
}
-static ssize_t set_beep_enable(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg)
+static ssize_t set_beep_enable(struct device *dev, struct device_attribute
+ *attr, const char *buf, size_t count)
{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct gl520_data *data = i2c_get_clientdata(client);
u8 r = simple_strtoul(buf, NULL, 10)?0:1;
mutex_lock(&data->update_lock);
data->beep_enable = !r;
- gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x04) | (r << 2));
+ gl520_write_value(client, GL520_REG_BEEP_ENABLE,
+ (gl520_read_value(client, GL520_REG_BEEP_ENABLE)
+ & ~0x04) | (r << 2));
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t set_beep_mask(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg)
+static ssize_t set_beep_mask(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct gl520_data *data = i2c_get_clientdata(client);
u8 r = simple_strtoul(buf, NULL, 10);
-
+
mutex_lock(&data->update_lock);
r &= data->alarm_mask;
data->beep_mask = r;
- gl520_write_value(client, reg, r);
+ gl520_write_value(client, GL520_REG_BEEP_MASK, r);
+ mutex_unlock(&data->update_lock);
+ return count;
+}
+
+static DEVICE_ATTR(alarms, S_IRUGO, get_alarms, NULL);
+static DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR,
+ get_beep_enable, set_beep_enable);
+static DEVICE_ATTR(beep_mask, S_IRUGO | S_IWUSR,
+ get_beep_mask, set_beep_mask);
+
+static ssize_t get_alarm(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ int bit_nr = to_sensor_dev_attr(attr)->index;
+ struct gl520_data *data = gl520_update_device(dev);
+
+ return sprintf(buf, "%d\n", (data->alarms >> bit_nr) & 1);
+}
+
+static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, get_alarm, NULL, 0);
+static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, get_alarm, NULL, 1);
+static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, get_alarm, NULL, 2);
+static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, get_alarm, NULL, 3);
+static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, get_alarm, NULL, 4);
+static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, get_alarm, NULL, 5);
+static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, get_alarm, NULL, 6);
+static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, get_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, get_alarm, NULL, 7);
+
+static ssize_t get_beep(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ int bitnr = to_sensor_dev_attr(attr)->index;
+ struct gl520_data *data = gl520_update_device(dev);
+
+ return sprintf(buf, "%d\n", (data->beep_mask >> bitnr) & 1);
+}
+
+static ssize_t set_beep(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct gl520_data *data = i2c_get_clientdata(client);
+ int bitnr = to_sensor_dev_attr(attr)->index;
+ unsigned long bit;
+
+ bit = simple_strtoul(buf, NULL, 10);
+ if (bit & ~1)
+ return -EINVAL;
+
+ mutex_lock(&data->update_lock);
+ data->beep_mask = gl520_read_value(client, GL520_REG_BEEP_MASK);
+ if (bit)
+ data->beep_mask |= (1 << bitnr);
+ else
+ data->beep_mask &= ~(1 << bitnr);
+ gl520_write_value(client, GL520_REG_BEEP_MASK, data->beep_mask);
mutex_unlock(&data->update_lock);
return count;
}
+static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 0);
+static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 1);
+static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 2);
+static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 3);
+static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 4);
+static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 5);
+static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 6);
+static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 7);
+static SENSOR_DEVICE_ATTR(in4_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 7);
+
static struct attribute *gl520_attributes[] = {
&dev_attr_cpu0_vid.attr,
- &dev_attr_in0_input.attr,
- &dev_attr_in0_min.attr,
- &dev_attr_in0_max.attr,
- &dev_attr_in1_input.attr,
- &dev_attr_in1_min.attr,
- &dev_attr_in1_max.attr,
- &dev_attr_in2_input.attr,
- &dev_attr_in2_min.attr,
- &dev_attr_in2_max.attr,
- &dev_attr_in3_input.attr,
- &dev_attr_in3_min.attr,
- &dev_attr_in3_max.attr,
-
- &dev_attr_fan1_input.attr,
- &dev_attr_fan1_min.attr,
- &dev_attr_fan1_div.attr,
+ &sensor_dev_attr_in0_input.dev_attr.attr,
+ &sensor_dev_attr_in0_min.dev_attr.attr,
+ &sensor_dev_attr_in0_max.dev_attr.attr,
+ &sensor_dev_attr_in0_alarm.dev_attr.attr,
+ &sensor_dev_attr_in0_beep.dev_attr.attr,
+ &sensor_dev_attr_in1_input.dev_attr.attr,
+ &sensor_dev_attr_in1_min.dev_attr.attr,
+ &sensor_dev_attr_in1_max.dev_attr.attr,
+ &sensor_dev_attr_in1_alarm.dev_attr.attr,
+ &sensor_dev_attr_in1_beep.dev_attr.attr,
+ &sensor_dev_attr_in2_input.dev_attr.attr,
+ &sensor_dev_attr_in2_min.dev_attr.attr,
+ &sensor_dev_attr_in2_max.dev_attr.attr,
+ &sensor_dev_attr_in2_alarm.dev_attr.attr,
+ &sensor_dev_attr_in2_beep.dev_attr.attr,
+ &sensor_dev_attr_in3_input.dev_attr.attr,
+ &sensor_dev_attr_in3_min.dev_attr.attr,
+ &sensor_dev_attr_in3_max.dev_attr.attr,
+ &sensor_dev_attr_in3_alarm.dev_attr.attr,
+ &sensor_dev_attr_in3_beep.dev_attr.attr,
+
+ &sensor_dev_attr_fan1_input.dev_attr.attr,
+ &sensor_dev_attr_fan1_min.dev_attr.attr,
+ &sensor_dev_attr_fan1_div.dev_attr.attr,
+ &sensor_dev_attr_fan1_alarm.dev_attr.attr,
+ &sensor_dev_attr_fan1_beep.dev_attr.attr,
&dev_attr_fan1_off.attr,
- &dev_attr_fan2_input.attr,
- &dev_attr_fan2_min.attr,
- &dev_attr_fan2_div.attr,
-
- &dev_attr_temp1_input.attr,
- &dev_attr_temp1_max.attr,
- &dev_attr_temp1_max_hyst.attr,
+ &sensor_dev_attr_fan2_input.dev_attr.attr,
+ &sensor_dev_attr_fan2_min.dev_attr.attr,
+ &sensor_dev_attr_fan2_div.dev_attr.attr,
+ &sensor_dev_attr_fan2_alarm.dev_attr.attr,
+ &sensor_dev_attr_fan2_beep.dev_attr.attr,
+
+ &sensor_dev_attr_temp1_input.dev_attr.attr,
+ &sensor_dev_attr_temp1_max.dev_attr.attr,
+ &sensor_dev_attr_temp1_max_hyst.dev_attr.attr,
+ &sensor_dev_attr_temp1_alarm.dev_attr.attr,
+ &sensor_dev_attr_temp1_beep.dev_attr.attr,
&dev_attr_alarms.attr,
&dev_attr_beep_enable.attr,
};
static struct attribute *gl520_attributes_opt[] = {
- &dev_attr_in4_input.attr,
- &dev_attr_in4_min.attr,
- &dev_attr_in4_max.attr,
-
- &dev_attr_temp2_input.attr,
- &dev_attr_temp2_max.attr,
- &dev_attr_temp2_max_hyst.attr,
+ &sensor_dev_attr_in4_input.dev_attr.attr,
+ &sensor_dev_attr_in4_min.dev_attr.attr,
+ &sensor_dev_attr_in4_max.dev_attr.attr,
+ &sensor_dev_attr_in4_alarm.dev_attr.attr,
+ &sensor_dev_attr_in4_beep.dev_attr.attr,
+
+ &sensor_dev_attr_temp2_input.dev_attr.attr,
+ &sensor_dev_attr_temp2_max.dev_attr.attr,
+ &sensor_dev_attr_temp2_max_hyst.dev_attr.attr,
+ &sensor_dev_attr_temp2_alarm.dev_attr.attr,
+ &sensor_dev_attr_temp2_beep.dev_attr.attr,
NULL
};
static int gl520_detect(struct i2c_adapter *adapter, int address, int kind)
{
- struct i2c_client *new_client;
+ struct i2c_client *client;
struct gl520_data *data;
int err = 0;
goto exit;
}
- new_client = &data->client;
- i2c_set_clientdata(new_client, data);
- new_client->addr = address;
- new_client->adapter = adapter;
- new_client->driver = &gl520_driver;
- new_client->flags = 0;
+ client = &data->client;
+ i2c_set_clientdata(client, data);
+ client->addr = address;
+ client->adapter = adapter;
+ client->driver = &gl520_driver;
/* Determine the chip type. */
if (kind < 0) {
- if ((gl520_read_value(new_client, GL520_REG_CHIP_ID) != 0x20) ||
- ((gl520_read_value(new_client, GL520_REG_REVISION) & 0x7f) != 0x00) ||
- ((gl520_read_value(new_client, GL520_REG_CONF) & 0x80) != 0x00)) {
- dev_dbg(&new_client->dev, "Unknown chip type, skipping\n");
+ if ((gl520_read_value(client, GL520_REG_CHIP_ID) != 0x20) ||
+ ((gl520_read_value(client, GL520_REG_REVISION) & 0x7f) != 0x00) ||
+ ((gl520_read_value(client, GL520_REG_CONF) & 0x80) != 0x00)) {
+ dev_dbg(&client->dev, "Unknown chip type, skipping\n");
goto exit_free;
}
}
/* Fill in the remaining client fields */
- strlcpy(new_client->name, "gl520sm", I2C_NAME_SIZE);
- data->valid = 0;
+ strlcpy(client->name, "gl520sm", I2C_NAME_SIZE);
mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
- if ((err = i2c_attach_client(new_client)))
+ if ((err = i2c_attach_client(client)))
goto exit_free;
/* Initialize the GL520SM chip */
- gl520_init_client(new_client);
+ gl520_init_client(client);
/* Register sysfs hooks */
- if ((err = sysfs_create_group(&new_client->dev.kobj, &gl520_group)))
+ if ((err = sysfs_create_group(&client->dev.kobj, &gl520_group)))
goto exit_detach;
if (data->two_temps) {
- if ((err = device_create_file(&new_client->dev,
- &dev_attr_temp2_input))
- || (err = device_create_file(&new_client->dev,
- &dev_attr_temp2_max))
- || (err = device_create_file(&new_client->dev,
- &dev_attr_temp2_max_hyst)))
+ if ((err = device_create_file(&client->dev,
+ &sensor_dev_attr_temp2_input.dev_attr))
+ || (err = device_create_file(&client->dev,
+ &sensor_dev_attr_temp2_max.dev_attr))
+ || (err = device_create_file(&client->dev,
+ &sensor_dev_attr_temp2_max_hyst.dev_attr))
+ || (err = device_create_file(&client->dev,
+ &sensor_dev_attr_temp2_alarm.dev_attr))
+ || (err = device_create_file(&client->dev,
+ &sensor_dev_attr_temp2_beep.dev_attr)))
goto exit_remove_files;
} else {
- if ((err = device_create_file(&new_client->dev,
- &dev_attr_in4_input))
- || (err = device_create_file(&new_client->dev,
- &dev_attr_in4_min))
- || (err = device_create_file(&new_client->dev,
- &dev_attr_in4_max)))
+ if ((err = device_create_file(&client->dev,
+ &sensor_dev_attr_in4_input.dev_attr))
+ || (err = device_create_file(&client->dev,
+ &sensor_dev_attr_in4_min.dev_attr))
+ || (err = device_create_file(&client->dev,
+ &sensor_dev_attr_in4_max.dev_attr))
+ || (err = device_create_file(&client->dev,
+ &sensor_dev_attr_in4_alarm.dev_attr))
+ || (err = device_create_file(&client->dev,
+ &sensor_dev_attr_in4_beep.dev_attr)))
goto exit_remove_files;
}
- data->hwmon_dev = hwmon_device_register(&new_client->dev);
+ data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
goto exit_remove_files;
return 0;
exit_remove_files:
- sysfs_remove_group(&new_client->dev.kobj, &gl520_group);
- sysfs_remove_group(&new_client->dev.kobj, &gl520_group_opt);
+ sysfs_remove_group(&client->dev.kobj, &gl520_group);
+ sysfs_remove_group(&client->dev.kobj, &gl520_group_opt);
exit_detach:
- i2c_detach_client(new_client);
+ i2c_detach_client(client);
exit_free:
kfree(data);
exit:
}
-/* Registers 0x07 to 0x0c are word-sized, others are byte-sized
+/* Registers 0x07 to 0x0c are word-sized, others are byte-sized
GL520 uses a high-byte first convention */
static int gl520_read_value(struct i2c_client *client, u8 reg)
{
{
struct i2c_client *client = to_i2c_client(dev);
struct gl520_data *data = i2c_get_clientdata(client);
- int val;
+ int val, i;
mutex_lock(&data->update_lock);
data->beep_mask = gl520_read_value(client, GL520_REG_BEEP_MASK);
data->vid = gl520_read_value(client, GL520_REG_VID_INPUT) & 0x1f;
- val = gl520_read_value(client, GL520_REG_IN0_LIMIT);
- data->in_min[0] = val & 0xff;
- data->in_max[0] = (val >> 8) & 0xff;
- val = gl520_read_value(client, GL520_REG_IN1_LIMIT);
- data->in_min[1] = val & 0xff;
- data->in_max[1] = (val >> 8) & 0xff;
- val = gl520_read_value(client, GL520_REG_IN2_LIMIT);
- data->in_min[2] = val & 0xff;
- data->in_max[2] = (val >> 8) & 0xff;
- val = gl520_read_value(client, GL520_REG_IN3_LIMIT);
- data->in_min[3] = val & 0xff;
- data->in_max[3] = (val >> 8) & 0xff;
+ for (i = 0; i < 4; i++) {
+ data->in_input[i] = gl520_read_value(client,
+ GL520_REG_IN_INPUT[i]);
+ val = gl520_read_value(client, GL520_REG_IN_LIMIT[i]);
+ data->in_min[i] = val & 0xff;
+ data->in_max[i] = (val >> 8) & 0xff;
+ }
val = gl520_read_value(client, GL520_REG_FAN_INPUT);
data->fan_input[0] = (val >> 8) & 0xff;
data->fan_min[0] = (val >> 8) & 0xff;
data->fan_min[1] = val & 0xff;
- data->temp_input[0] = gl520_read_value(client, GL520_REG_TEMP1_INPUT);
- data->temp_max[0] = gl520_read_value(client, GL520_REG_TEMP1_MAX);
- data->temp_max_hyst[0] = gl520_read_value(client, GL520_REG_TEMP1_MAX_HYST);
+ data->temp_input[0] = gl520_read_value(client,
+ GL520_REG_TEMP_INPUT[0]);
+ data->temp_max[0] = gl520_read_value(client,
+ GL520_REG_TEMP_MAX[0]);
+ data->temp_max_hyst[0] = gl520_read_value(client,
+ GL520_REG_TEMP_MAX_HYST[0]);
val = gl520_read_value(client, GL520_REG_FAN_DIV);
data->fan_div[0] = (val >> 6) & 0x03;
val = gl520_read_value(client, GL520_REG_CONF);
data->beep_enable = !((val >> 2) & 1);
- data->in_input[0] = gl520_read_value(client, GL520_REG_IN0_INPUT);
- data->in_input[1] = gl520_read_value(client, GL520_REG_IN1_INPUT);
- data->in_input[2] = gl520_read_value(client, GL520_REG_IN2_INPUT);
- data->in_input[3] = gl520_read_value(client, GL520_REG_IN3_INPUT);
-
/* Temp1 and Vin4 are the same input */
if (data->two_temps) {
- data->temp_input[1] = gl520_read_value(client, GL520_REG_TEMP2_INPUT);
- data->temp_max[1] = gl520_read_value(client, GL520_REG_TEMP2_MAX);
- data->temp_max_hyst[1] = gl520_read_value(client, GL520_REG_TEMP2_MAX_HYST);
+ data->temp_input[1] = gl520_read_value(client,
+ GL520_REG_TEMP_INPUT[1]);
+ data->temp_max[1] = gl520_read_value(client,
+ GL520_REG_TEMP_MAX[1]);
+ data->temp_max_hyst[1] = gl520_read_value(client,
+ GL520_REG_TEMP_MAX_HYST[1]);
} else {
- data->in_input[4] = gl520_read_value(client, GL520_REG_IN4_INPUT);
- data->in_min[4] = gl520_read_value(client, GL520_REG_IN4_MIN);
- data->in_max[4] = gl520_read_value(client, GL520_REG_IN4_MAX);
+ data->in_input[4] = gl520_read_value(client,
+ GL520_REG_IN_INPUT[4]);
+ data->in_min[4] = gl520_read_value(client,
+ GL520_REG_IN_MIN[4]);
+ data->in_max[4] = gl520_read_value(client,
+ GL520_REG_IN_MAX[4]);
}
data->last_updated = jiffies;
projects / linux-flexiantxendom0-3.2.10.git / blobdiff