Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>
Copyright (c) 2002, 2003 Philip Pokorny <ppokorny@penguincomputing.com>
Copyright (c) 2003 Margit Schubert-While <margitsw@t-online.de>
+ Copyright (c) 2004 Justin Thiessen <jthiessen@penguincomputing.com>
Chip details at <http://www.national.com/ds/LM/LM85.pdf>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/jiffies.h>
#include <linux/i2c.h>
#include <linux/i2c-sensor.h>
#include <linux/i2c-vid.h>
-/*
-#include <asm/io.h>
-*/
-
-#undef LM85EXTENDEDFUNC /* Extended functionality */
/* Addresses to scan */
static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
-static unsigned short normal_i2c_range[] = { I2C_CLIENT_END };
static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END };
-static unsigned int normal_isa_range[] = { I2C_CLIENT_ISA_END };
/* Insmod parameters */
-SENSORS_INSMOD_4(lm85b, lm85c, adm1027, adt7463);
+SENSORS_INSMOD_6(lm85b, lm85c, adm1027, adt7463, emc6d100, emc6d102);
/* The LM85 registers */
#define LM85_DEVICE_ADX 0x27
#define LM85_COMPANY_NATIONAL 0x01
#define LM85_COMPANY_ANALOG_DEV 0x41
+#define LM85_COMPANY_SMSC 0x5c
+#define LM85_VERSTEP_VMASK 0xf0
#define LM85_VERSTEP_GENERIC 0x60
#define LM85_VERSTEP_LM85C 0x60
#define LM85_VERSTEP_LM85B 0x62
#define LM85_VERSTEP_ADM1027 0x60
#define LM85_VERSTEP_ADT7463 0x62
+#define LM85_VERSTEP_ADT7463C 0x6A
+#define LM85_VERSTEP_EMC6D100_A0 0x60
+#define LM85_VERSTEP_EMC6D100_A1 0x61
+#define LM85_VERSTEP_EMC6D102 0x65
#define LM85_REG_CONFIG 0x40
#define ADT7463_REG_THERM 0x79
#define ADT7463_REG_THERM_LIMIT 0x7A
+#define EMC6D100_REG_ALARM3 0x7d
+/* IN5, IN6 and IN7 */
+#define EMC6D100_REG_IN(nr) (0x70 + ((nr)-5))
+#define EMC6D100_REG_IN_MIN(nr) (0x73 + ((nr)-5) * 2)
+#define EMC6D100_REG_IN_MAX(nr) (0x74 + ((nr)-5) * 2)
+#define EMC6D102_REG_EXTEND_ADC1 0x85
+#define EMC6D102_REG_EXTEND_ADC2 0x86
+#define EMC6D102_REG_EXTEND_ADC3 0x87
+#define EMC6D102_REG_EXTEND_ADC4 0x88
+
#define LM85_ALARM_IN0 0x0001
#define LM85_ALARM_IN1 0x0002
#define LM85_ALARM_IN2 0x0004
these macros are called: arguments may be evaluated more than once.
*/
-/* IN are scaled 1.000 == 0xc0, mag = 3 */
-#define IN_TO_REG(val) (SENSORS_LIMIT((((val)*0xc0+500)/1000),0,255))
-#define INEXT_FROM_REG(val,ext) (((val)*1000 + (ext)*250 + 96)/0xc0)
-#define IN_FROM_REG(val) (INEXT_FROM_REG(val,0))
-
/* IN are scaled acording to built-in resistors */
static int lm85_scaling[] = { /* .001 Volts */
- 2500, 2250, 3300, 5000, 12000
+ 2500, 2250, 3300, 5000, 12000,
+ 3300, 1500, 1800 /*EMC6D100*/
};
#define SCALE(val,from,to) (((val)*(to) + ((from)/2))/(from))
-#define INS_TO_REG(n,val) (SENSORS_LIMIT(SCALE(val,lm85_scaling[n],192),0,255))
-#define INSEXT_FROM_REG(n,val,ext) (SCALE((val)*4 + (ext),192*4,lm85_scaling[n]))
-#define INS_FROM_REG(n,val) (INSEXT_FROM_REG(n,val,0))
+
+#define INS_TO_REG(n,val) \
+ SENSORS_LIMIT(SCALE(val,lm85_scaling[n],192),0,255)
+
+#define INSEXT_FROM_REG(n,val,ext,scale) \
+ SCALE((val)*(scale) + (ext),192*(scale),lm85_scaling[n])
+
+#define INS_FROM_REG(n,val) INSEXT_FROM_REG(n,val,0,1)
/* FAN speed is measured using 90kHz clock */
#define FAN_TO_REG(val) (SENSORS_LIMIT( (val)<=0?0: 5400000/(val),0,65534))
#define FAN_FROM_REG(val) ((val)==0?-1:(val)==0xffff?0:5400000/(val))
/* Temperature is reported in .001 degC increments */
-#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)+500)/1000,-127,127))
-#define TEMPEXT_FROM_REG(val,ext) ((val)*1000 + (ext)*250)
-#define TEMP_FROM_REG(val) (TEMPEXT_FROM_REG(val,0))
-#define EXTTEMP_TO_REG(val) (SENSORS_LIMIT((val)/250,-127,127))
+#define TEMP_TO_REG(val) \
+ SENSORS_LIMIT(SCALE(val,1000,1),-127,127)
+#define TEMPEXT_FROM_REG(val,ext,scale) \
+ SCALE((val)*scale + (ext),scale,1000)
+#define TEMP_FROM_REG(val) \
+ TEMPEXT_FROM_REG(val,0,1)
#define PWM_TO_REG(val) (SENSORS_LIMIT(val,0,255))
#define PWM_FROM_REG(val) (val)
-#define EXT_FROM_REG(val,sensor) (((val)>>(sensor * 2))&0x03)
-
-#ifdef LM85EXTENDEDFUNC /* Extended functionality */
/* ZONEs have the following parameters:
* Limit (low) temp, 1. degC
* Filter constant (or disabled) .1 seconds
*/
-/* These are the zone temperature range encodings */
-static int lm85_range_map[] = { /* .1 degC */
- 20, 25, 33, 40, 50, 66,
- 80, 100, 133, 160, 200, 266,
- 320, 400, 533, 800
+/* These are the zone temperature range encodings in .001 degree C */
+static int lm85_range_map[] = {
+ 2000, 2500, 3300, 4000, 5000, 6600,
+ 8000, 10000, 13300, 16000, 20000, 26600,
+ 32000, 40000, 53300, 80000
};
static int RANGE_TO_REG( int range )
{
int i;
- if( range >= lm85_range_map[15] ) { return 15 ; }
- for( i = 0 ; i < 15 ; ++i )
- if( range <= lm85_range_map[i] )
- break ;
+ if ( range < lm85_range_map[0] ) {
+ return 0 ;
+ } else if ( range > lm85_range_map[15] ) {
+ return 15 ;
+ } else { /* find closest match */
+ for ( i = 14 ; i >= 0 ; --i ) {
+ if ( range > lm85_range_map[i] ) { /* range bracketed */
+ if ((lm85_range_map[i+1] - range) <
+ (range - lm85_range_map[i])) {
+ i++;
+ break;
+ }
+ break;
+ }
+ }
+ }
return( i & 0x0f );
}
#define RANGE_FROM_REG(val) (lm85_range_map[(val)&0x0f])
* MSB (bit 3, value 8). If the enable bit is 0, the encoded value
* is ignored, or set to 0.
*/
-static int lm85_smooth_map[] = { /* .1 sec */
- 350, 176, 118, 70, 44, 30, 16, 8
-/* 35.4 * 1/1, 1/2, 1/3, 1/5, 1/8, 1/12, 1/24, 1/48 */
- };
-static int SMOOTH_TO_REG( int smooth )
-{
- int i;
-
- if( smooth <= 0 ) { return 0 ; } /* Disabled */
- for( i = 0 ; i < 7 ; ++i )
- if( smooth >= lm85_smooth_map[i] )
- break ;
- return( (i & 0x07) | 0x08 );
-}
-#define SMOOTH_FROM_REG(val) ((val)&0x08?lm85_smooth_map[(val)&0x07]:0)
-
-/* These are the fan spinup delay time encodings */
-static int lm85_spinup_map[] = { /* .1 sec */
- 0, 1, 2, 4, 7, 10, 20, 40
- };
-static int SPINUP_TO_REG( int spinup )
-{
- int i;
-
- if( spinup >= lm85_spinup_map[7] ) { return 7 ; }
- for( i = 0 ; i < 7 ; ++i )
- if( spinup <= lm85_spinup_map[i] )
- break ;
- return( i & 0x07 );
-}
-#define SPINUP_FROM_REG(val) (lm85_spinup_map[(val)&0x07])
-
/* These are the PWM frequency encodings */
static int lm85_freq_map[] = { /* .1 Hz */
- 100, 150, 230, 300, 380, 470, 620, 980
+ 100, 150, 230, 300, 380, 470, 620, 940
};
static int FREQ_TO_REG( int freq )
{
* -2 -- PWM responds to manual control
*/
-#endif /* Extended functionality */
-
static int lm85_zone_map[] = { 1, 2, 3, -1, 0, 23, 123, -2 };
#define ZONE_FROM_REG(val) (lm85_zone_map[((val)>>5)&0x07])
-#ifdef LM85EXTENDEDFUNC /* Extended functionality */
-
static int ZONE_TO_REG( int zone )
{
int i;
return( (i & 0x07)<<5 );
}
-#endif /* Extended functionality */
-
-#define HYST_TO_REG(val) (SENSORS_LIMIT((-(val)+5)/10,0,15))
-#define HYST_FROM_REG(val) (-(val)*10)
+#define HYST_TO_REG(val) (SENSORS_LIMIT(((val)+500)/1000,0,15))
+#define HYST_FROM_REG(val) ((val)*1000)
#define OFFSET_TO_REG(val) (SENSORS_LIMIT((val)/25,-127,127))
#define OFFSET_FROM_REG(val) ((val)*25)
* version of the driver.
*/
-/* Typically used with Pentium 4 systems v9.1 VRM spec */
-#define LM85_INIT_VRM 91
-
/* Chip sampling rates
*
* Some sensors are not updated more frequently than once per second
u8 hyst; /* Low limit hysteresis. (0-15) */
u8 range; /* Temp range, encoded */
s8 critical; /* "All fans ON" temp limit */
+ u8 off_desired; /* Actual "off" temperature specified. Preserved
+ * to prevent "drift" as other autofan control
+ * values change.
+ */
+ u8 max_desired; /* Actual "max" temperature specified. Preserved
+ * to prevent "drift" as other autofan control
+ * values change.
+ */
};
struct lm85_autofan {
unsigned long last_reading; /* In jiffies */
unsigned long last_config; /* In jiffies */
- u8 in[5]; /* Register value */
- u8 in_max[5]; /* Register value */
- u8 in_min[5]; /* Register value */
+ u8 in[8]; /* Register value */
+ u8 in_max[8]; /* Register value */
+ u8 in_min[8]; /* Register value */
s8 temp[3]; /* Register value */
s8 temp_min[3]; /* Register value */
s8 temp_max[3]; /* Register value */
u8 pwm[3]; /* Register value */
u8 spinup_ctl; /* Register encoding, combined */
u8 tach_mode; /* Register encoding, combined */
- u16 extend_adc; /* Register value */
+ u8 temp_ext[3]; /* Decoded values */
+ u8 in_ext[8]; /* Decoded values */
+ u8 adc_scale; /* ADC Extended bits scaling factor */
u8 fan_ppr; /* Register value */
u8 smooth[3]; /* Register encoding */
u8 vid; /* Register value */
u16 tmin_ctl; /* Register value */
unsigned long therm_total; /* Cummulative therm count */
u8 therm_limit; /* Register value */
- u16 alarms; /* Register encoding, combined */
+ u32 alarms; /* Register encoding, combined */
struct lm85_autofan autofan[3];
struct lm85_zone zone[3];
};
.detach_client = lm85_detach_client,
};
-/* Unique ID assigned to each LM85 detected */
-static int lm85_id = 0;
-
/* 4 Fans */
static ssize_t show_fan(struct device *dev, char *buf, int nr)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm85_data *data = i2c_get_clientdata(client);
- int val;
+ long val = simple_strtol(buf, NULL, 10);
down(&data->update_lock);
- val = simple_strtol(buf, NULL, 10);
data->fan_min[nr] = FAN_TO_REG(val);
lm85_write_value(client, LM85_REG_FAN_MIN(nr), data->fan_min[nr]);
up(&data->update_lock);
#define show_fan_offset(offset) \
static ssize_t show_fan_##offset (struct device *dev, char *buf) \
{ \
- return show_fan(dev, buf, 0x##offset - 1); \
+ return show_fan(dev, buf, offset - 1); \
} \
static ssize_t show_fan_##offset##_min (struct device *dev, char *buf) \
{ \
- return show_fan_min(dev, buf, 0x##offset - 1); \
+ return show_fan_min(dev, buf, offset - 1); \
} \
static ssize_t set_fan_##offset##_min (struct device *dev, \
const char *buf, size_t count) \
{ \
- return set_fan_min(dev, buf, count, 0x##offset - 1); \
+ return set_fan_min(dev, buf, count, offset - 1); \
} \
-static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, NULL) \
+static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, \
+ NULL); \
static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- show_fan_##offset##_min, set_fan_##offset##_min)
+ show_fan_##offset##_min, set_fan_##offset##_min);
show_fan_offset(1);
show_fan_offset(2);
return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm));
}
-static DEVICE_ATTR(in0_ref, S_IRUGO, show_vid_reg, NULL)
+static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL);
static ssize_t show_vrm_reg(struct device *dev, char *buf)
{
return count;
}
-static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg)
+static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg);
static ssize_t show_alarms_reg(struct device *dev, char *buf)
{
return sprintf(buf, "%ld\n", (long) ALARMS_FROM_REG(data->alarms));
}
-static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL)
+static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
/* pwm */
{
struct i2c_client *client = to_i2c_client(dev);
struct lm85_data *data = i2c_get_clientdata(client);
- int val;
+ long val = simple_strtol(buf, NULL, 10);
down(&data->update_lock);
- val = simple_strtol(buf, NULL, 10);
data->pwm[nr] = PWM_TO_REG(val);
lm85_write_value(client, LM85_REG_PWM(nr), data->pwm[nr]);
up(&data->update_lock);
#define show_pwm_reg(offset) \
static ssize_t show_pwm_##offset (struct device *dev, char *buf) \
{ \
- return show_pwm(dev, buf, 0x##offset - 1); \
+ return show_pwm(dev, buf, offset - 1); \
} \
static ssize_t set_pwm_##offset (struct device *dev, \
const char *buf, size_t count) \
{ \
- return set_pwm(dev, buf, count, 0x##offset - 1); \
+ return set_pwm(dev, buf, count, offset - 1); \
} \
static ssize_t show_pwm_enable##offset (struct device *dev, char *buf) \
{ \
- return show_pwm_enable(dev, buf, 0x##offset - 1); \
+ return show_pwm_enable(dev, buf, offset - 1); \
} \
-static DEVICE_ATTR(fan##offset##_pwm, S_IRUGO | S_IWUSR, \
- show_pwm_##offset, set_pwm_##offset) \
-static DEVICE_ATTR(fan##offset##_pwm_enable, S_IRUGO, show_pwm_enable##offset, NULL)
+static DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \
+ show_pwm_##offset, set_pwm_##offset); \
+static DEVICE_ATTR(pwm##offset##_enable, S_IRUGO, \
+ show_pwm_enable##offset, NULL);
show_pwm_reg(1);
show_pwm_reg(2);
static ssize_t show_in(struct device *dev, char *buf, int nr)
{
struct lm85_data *data = lm85_update_device(dev);
- return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in[nr]) );
+ return sprintf( buf, "%d\n", INSEXT_FROM_REG(nr,
+ data->in[nr],
+ data->in_ext[nr],
+ data->adc_scale) );
}
static ssize_t show_in_min(struct device *dev, char *buf, int nr)
{
{
struct i2c_client *client = to_i2c_client(dev);
struct lm85_data *data = i2c_get_clientdata(client);
- int val;
+ long val = simple_strtol(buf, NULL, 10);
down(&data->update_lock);
- val = simple_strtol(buf, NULL, 10);
data->in_min[nr] = INS_TO_REG(nr, val);
lm85_write_value(client, LM85_REG_IN_MIN(nr), data->in_min[nr]);
up(&data->update_lock);
{
struct i2c_client *client = to_i2c_client(dev);
struct lm85_data *data = i2c_get_clientdata(client);
- int val;
+ long val = simple_strtol(buf, NULL, 10);
down(&data->update_lock);
- val = simple_strtol(buf, NULL, 10);
data->in_max[nr] = INS_TO_REG(nr, val);
lm85_write_value(client, LM85_REG_IN_MAX(nr), data->in_max[nr]);
up(&data->update_lock);
#define show_in_reg(offset) \
static ssize_t show_in_##offset (struct device *dev, char *buf) \
{ \
- return show_in(dev, buf, 0x##offset); \
+ return show_in(dev, buf, offset); \
} \
static ssize_t show_in_##offset##_min (struct device *dev, char *buf) \
{ \
- return show_in_min(dev, buf, 0x##offset); \
+ return show_in_min(dev, buf, offset); \
} \
static ssize_t show_in_##offset##_max (struct device *dev, char *buf) \
{ \
- return show_in_max(dev, buf, 0x##offset); \
+ return show_in_max(dev, buf, offset); \
} \
static ssize_t set_in_##offset##_min (struct device *dev, \
const char *buf, size_t count) \
{ \
- return set_in_min(dev, buf, count, 0x##offset); \
+ return set_in_min(dev, buf, count, offset); \
} \
static ssize_t set_in_##offset##_max (struct device *dev, \
const char *buf, size_t count) \
{ \
- return set_in_max(dev, buf, count, 0x##offset); \
+ return set_in_max(dev, buf, count, offset); \
} \
-static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in_##offset, NULL) \
+static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in_##offset, \
+ NULL); \
static DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
- show_in_##offset##_min, set_in_##offset##_min) \
+ show_in_##offset##_min, set_in_##offset##_min); \
static DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
- show_in_##offset##_max, set_in_##offset##_max)
+ show_in_##offset##_max, set_in_##offset##_max);
show_in_reg(0);
show_in_reg(1);
static ssize_t show_temp(struct device *dev, char *buf, int nr)
{
struct lm85_data *data = lm85_update_device(dev);
- return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp[nr]) );
+ return sprintf(buf,"%d\n", TEMPEXT_FROM_REG(data->temp[nr],
+ data->temp_ext[nr],
+ data->adc_scale) );
}
static ssize_t show_temp_min(struct device *dev, char *buf, int nr)
{
{
struct i2c_client *client = to_i2c_client(dev);
struct lm85_data *data = i2c_get_clientdata(client);
- int val;
+ long val = simple_strtol(buf, NULL, 10);
down(&data->update_lock);
- val = simple_strtol(buf, NULL, 10);
data->temp_min[nr] = TEMP_TO_REG(val);
lm85_write_value(client, LM85_REG_TEMP_MIN(nr), data->temp_min[nr]);
up(&data->update_lock);
{
struct i2c_client *client = to_i2c_client(dev);
struct lm85_data *data = i2c_get_clientdata(client);
- int val;
+ long val = simple_strtol(buf, NULL, 10);
down(&data->update_lock);
- val = simple_strtol(buf, NULL, 10);
data->temp_max[nr] = TEMP_TO_REG(val);
lm85_write_value(client, LM85_REG_TEMP_MAX(nr), data->temp_max[nr]);
up(&data->update_lock);
#define show_temp_reg(offset) \
static ssize_t show_temp_##offset (struct device *dev, char *buf) \
{ \
- return show_temp(dev, buf, 0x##offset - 1); \
+ return show_temp(dev, buf, offset - 1); \
} \
static ssize_t show_temp_##offset##_min (struct device *dev, char *buf) \
{ \
- return show_temp_min(dev, buf, 0x##offset - 1); \
+ return show_temp_min(dev, buf, offset - 1); \
} \
static ssize_t show_temp_##offset##_max (struct device *dev, char *buf) \
{ \
- return show_temp_max(dev, buf, 0x##offset - 1); \
+ return show_temp_max(dev, buf, offset - 1); \
} \
static ssize_t set_temp_##offset##_min (struct device *dev, \
const char *buf, size_t count) \
{ \
- return set_temp_min(dev, buf, count, 0x##offset - 1); \
+ return set_temp_min(dev, buf, count, offset - 1); \
} \
static ssize_t set_temp_##offset##_max (struct device *dev, \
const char *buf, size_t count) \
{ \
- return set_temp_max(dev, buf, count, 0x##offset - 1); \
+ return set_temp_max(dev, buf, count, offset - 1); \
} \
-static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp_##offset, NULL) \
+static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp_##offset, \
+ NULL); \
static DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \
- show_temp_##offset##_min, set_temp_##offset##_min) \
+ show_temp_##offset##_min, set_temp_##offset##_min); \
static DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
- show_temp_##offset##_max, set_temp_##offset##_max)
+ show_temp_##offset##_max, set_temp_##offset##_max);
show_temp_reg(1);
show_temp_reg(2);
show_temp_reg(3);
+/* Automatic PWM control */
+
+static ssize_t show_pwm_auto_channels(struct device *dev, char *buf, int nr)
+{
+ struct lm85_data *data = lm85_update_device(dev);
+ return sprintf(buf,"%d\n", ZONE_FROM_REG(data->autofan[nr].config));
+}
+static ssize_t set_pwm_auto_channels(struct device *dev, const char *buf,
+ size_t count, int nr)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct lm85_data *data = i2c_get_clientdata(client);
+ long val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->autofan[nr].config = (data->autofan[nr].config & (~0xe0))
+ | ZONE_TO_REG(val) ;
+ lm85_write_value(client, LM85_REG_AFAN_CONFIG(nr),
+ data->autofan[nr].config);
+ up(&data->update_lock);
+ return count;
+}
+static ssize_t show_pwm_auto_pwm_min(struct device *dev, char *buf, int nr)
+{
+ struct lm85_data *data = lm85_update_device(dev);
+ return sprintf(buf,"%d\n", PWM_FROM_REG(data->autofan[nr].min_pwm));
+}
+static ssize_t set_pwm_auto_pwm_min(struct device *dev, const char *buf,
+ size_t count, int nr)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct lm85_data *data = i2c_get_clientdata(client);
+ long val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->autofan[nr].min_pwm = PWM_TO_REG(val);
+ lm85_write_value(client, LM85_REG_AFAN_MINPWM(nr),
+ data->autofan[nr].min_pwm);
+ up(&data->update_lock);
+ return count;
+}
+static ssize_t show_pwm_auto_pwm_minctl(struct device *dev, char *buf, int nr)
+{
+ struct lm85_data *data = lm85_update_device(dev);
+ return sprintf(buf,"%d\n", data->autofan[nr].min_off);
+}
+static ssize_t set_pwm_auto_pwm_minctl(struct device *dev, const char *buf,
+ size_t count, int nr)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct lm85_data *data = i2c_get_clientdata(client);
+ long val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->autofan[nr].min_off = val;
+ lm85_write_value(client, LM85_REG_AFAN_SPIKE1, data->smooth[0]
+ | data->syncpwm3
+ | (data->autofan[0].min_off ? 0x20 : 0)
+ | (data->autofan[1].min_off ? 0x40 : 0)
+ | (data->autofan[2].min_off ? 0x80 : 0)
+ );
+ up(&data->update_lock);
+ return count;
+}
+static ssize_t show_pwm_auto_pwm_freq(struct device *dev, char *buf, int nr)
+{
+ struct lm85_data *data = lm85_update_device(dev);
+ return sprintf(buf,"%d\n", FREQ_FROM_REG(data->autofan[nr].freq));
+}
+static ssize_t set_pwm_auto_pwm_freq(struct device *dev, const char *buf,
+ size_t count, int nr)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct lm85_data *data = i2c_get_clientdata(client);
+ long val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->autofan[nr].freq = FREQ_TO_REG(val);
+ lm85_write_value(client, LM85_REG_AFAN_RANGE(nr),
+ (data->zone[nr].range << 4)
+ | data->autofan[nr].freq
+ );
+ up(&data->update_lock);
+ return count;
+}
+#define pwm_auto(offset) \
+static ssize_t show_pwm##offset##_auto_channels (struct device *dev, \
+ char *buf) \
+{ \
+ return show_pwm_auto_channels(dev, buf, offset - 1); \
+} \
+static ssize_t set_pwm##offset##_auto_channels (struct device *dev, \
+ const char *buf, size_t count) \
+{ \
+ return set_pwm_auto_channels(dev, buf, count, offset - 1); \
+} \
+static ssize_t show_pwm##offset##_auto_pwm_min (struct device *dev, \
+ char *buf) \
+{ \
+ return show_pwm_auto_pwm_min(dev, buf, offset - 1); \
+} \
+static ssize_t set_pwm##offset##_auto_pwm_min (struct device *dev, \
+ const char *buf, size_t count) \
+{ \
+ return set_pwm_auto_pwm_min(dev, buf, count, offset - 1); \
+} \
+static ssize_t show_pwm##offset##_auto_pwm_minctl (struct device *dev, \
+ char *buf) \
+{ \
+ return show_pwm_auto_pwm_minctl(dev, buf, offset - 1); \
+} \
+static ssize_t set_pwm##offset##_auto_pwm_minctl (struct device *dev, \
+ const char *buf, size_t count) \
+{ \
+ return set_pwm_auto_pwm_minctl(dev, buf, count, offset - 1); \
+} \
+static ssize_t show_pwm##offset##_auto_pwm_freq (struct device *dev, \
+ char *buf) \
+{ \
+ return show_pwm_auto_pwm_freq(dev, buf, offset - 1); \
+} \
+static ssize_t set_pwm##offset##_auto_pwm_freq(struct device *dev, \
+ const char *buf, size_t count) \
+{ \
+ return set_pwm_auto_pwm_freq(dev, buf, count, offset - 1); \
+} \
+static DEVICE_ATTR(pwm##offset##_auto_channels, S_IRUGO | S_IWUSR, \
+ show_pwm##offset##_auto_channels, \
+ set_pwm##offset##_auto_channels); \
+static DEVICE_ATTR(pwm##offset##_auto_pwm_min, S_IRUGO | S_IWUSR, \
+ show_pwm##offset##_auto_pwm_min, \
+ set_pwm##offset##_auto_pwm_min); \
+static DEVICE_ATTR(pwm##offset##_auto_pwm_minctl, S_IRUGO | S_IWUSR, \
+ show_pwm##offset##_auto_pwm_minctl, \
+ set_pwm##offset##_auto_pwm_minctl); \
+static DEVICE_ATTR(pwm##offset##_auto_pwm_freq, S_IRUGO | S_IWUSR, \
+ show_pwm##offset##_auto_pwm_freq, \
+ set_pwm##offset##_auto_pwm_freq);
+pwm_auto(1);
+pwm_auto(2);
+pwm_auto(3);
+
+/* Temperature settings for automatic PWM control */
+
+static ssize_t show_temp_auto_temp_off(struct device *dev, char *buf, int nr)
+{
+ struct lm85_data *data = lm85_update_device(dev);
+ return sprintf(buf,"%d\n", TEMP_FROM_REG(data->zone[nr].limit) -
+ HYST_FROM_REG(data->zone[nr].hyst));
+}
+static ssize_t set_temp_auto_temp_off(struct device *dev, const char *buf,
+ size_t count, int nr)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct lm85_data *data = i2c_get_clientdata(client);
+ int min;
+ long val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ min = TEMP_FROM_REG(data->zone[nr].limit);
+ data->zone[nr].off_desired = TEMP_TO_REG(val);
+ data->zone[nr].hyst = HYST_TO_REG(min - val);
+ if ( nr == 0 || nr == 1 ) {
+ lm85_write_value(client, LM85_REG_AFAN_HYST1,
+ (data->zone[0].hyst << 4)
+ | data->zone[1].hyst
+ );
+ } else {
+ lm85_write_value(client, LM85_REG_AFAN_HYST2,
+ (data->zone[2].hyst << 4)
+ );
+ }
+ up(&data->update_lock);
+ return count;
+}
+static ssize_t show_temp_auto_temp_min(struct device *dev, char *buf, int nr)
+{
+ struct lm85_data *data = lm85_update_device(dev);
+ return sprintf(buf,"%d\n", TEMP_FROM_REG(data->zone[nr].limit) );
+}
+static ssize_t set_temp_auto_temp_min(struct device *dev, const char *buf,
+ size_t count, int nr)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct lm85_data *data = i2c_get_clientdata(client);
+ long val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->zone[nr].limit = TEMP_TO_REG(val);
+ lm85_write_value(client, LM85_REG_AFAN_LIMIT(nr),
+ data->zone[nr].limit);
+
+/* Update temp_auto_max and temp_auto_range */
+ data->zone[nr].range = RANGE_TO_REG(
+ TEMP_FROM_REG(data->zone[nr].max_desired) -
+ TEMP_FROM_REG(data->zone[nr].limit));
+ lm85_write_value(client, LM85_REG_AFAN_RANGE(nr),
+ ((data->zone[nr].range & 0x0f) << 4)
+ | (data->autofan[nr].freq & 0x07));
+
+/* Update temp_auto_hyst and temp_auto_off */
+ data->zone[nr].hyst = HYST_TO_REG(TEMP_FROM_REG(
+ data->zone[nr].limit) - TEMP_FROM_REG(
+ data->zone[nr].off_desired));
+ if ( nr == 0 || nr == 1 ) {
+ lm85_write_value(client, LM85_REG_AFAN_HYST1,
+ (data->zone[0].hyst << 4)
+ | data->zone[1].hyst
+ );
+ } else {
+ lm85_write_value(client, LM85_REG_AFAN_HYST2,
+ (data->zone[2].hyst << 4)
+ );
+ }
+ up(&data->update_lock);
+ return count;
+}
+static ssize_t show_temp_auto_temp_max(struct device *dev, char *buf, int nr)
+{
+ struct lm85_data *data = lm85_update_device(dev);
+ return sprintf(buf,"%d\n", TEMP_FROM_REG(data->zone[nr].limit) +
+ RANGE_FROM_REG(data->zone[nr].range));
+}
+static ssize_t set_temp_auto_temp_max(struct device *dev, const char *buf,
+ size_t count, int nr)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct lm85_data *data = i2c_get_clientdata(client);
+ int min;
+ long val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ min = TEMP_FROM_REG(data->zone[nr].limit);
+ data->zone[nr].max_desired = TEMP_TO_REG(val);
+ data->zone[nr].range = RANGE_TO_REG(
+ val - min);
+ lm85_write_value(client, LM85_REG_AFAN_RANGE(nr),
+ ((data->zone[nr].range & 0x0f) << 4)
+ | (data->autofan[nr].freq & 0x07));
+ up(&data->update_lock);
+ return count;
+}
+static ssize_t show_temp_auto_temp_crit(struct device *dev, char *buf, int nr)
+{
+ struct lm85_data *data = lm85_update_device(dev);
+ return sprintf(buf,"%d\n", TEMP_FROM_REG(data->zone[nr].critical));
+}
+static ssize_t set_temp_auto_temp_crit(struct device *dev, const char *buf,
+ size_t count, int nr)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct lm85_data *data = i2c_get_clientdata(client);
+ long val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->zone[nr].critical = TEMP_TO_REG(val);
+ lm85_write_value(client, LM85_REG_AFAN_CRITICAL(nr),
+ data->zone[nr].critical);
+ up(&data->update_lock);
+ return count;
+}
+#define temp_auto(offset) \
+static ssize_t show_temp##offset##_auto_temp_off (struct device *dev, \
+ char *buf) \
+{ \
+ return show_temp_auto_temp_off(dev, buf, offset - 1); \
+} \
+static ssize_t set_temp##offset##_auto_temp_off (struct device *dev, \
+ const char *buf, size_t count) \
+{ \
+ return set_temp_auto_temp_off(dev, buf, count, offset - 1); \
+} \
+static ssize_t show_temp##offset##_auto_temp_min (struct device *dev, \
+ char *buf) \
+{ \
+ return show_temp_auto_temp_min(dev, buf, offset - 1); \
+} \
+static ssize_t set_temp##offset##_auto_temp_min (struct device *dev, \
+ const char *buf, size_t count) \
+{ \
+ return set_temp_auto_temp_min(dev, buf, count, offset - 1); \
+} \
+static ssize_t show_temp##offset##_auto_temp_max (struct device *dev, \
+ char *buf) \
+{ \
+ return show_temp_auto_temp_max(dev, buf, offset - 1); \
+} \
+static ssize_t set_temp##offset##_auto_temp_max (struct device *dev, \
+ const char *buf, size_t count) \
+{ \
+ return set_temp_auto_temp_max(dev, buf, count, offset - 1); \
+} \
+static ssize_t show_temp##offset##_auto_temp_crit (struct device *dev, \
+ char *buf) \
+{ \
+ return show_temp_auto_temp_crit(dev, buf, offset - 1); \
+} \
+static ssize_t set_temp##offset##_auto_temp_crit (struct device *dev, \
+ const char *buf, size_t count) \
+{ \
+ return set_temp_auto_temp_crit(dev, buf, count, offset - 1); \
+} \
+static DEVICE_ATTR(temp##offset##_auto_temp_off, S_IRUGO | S_IWUSR, \
+ show_temp##offset##_auto_temp_off, \
+ set_temp##offset##_auto_temp_off); \
+static DEVICE_ATTR(temp##offset##_auto_temp_min, S_IRUGO | S_IWUSR, \
+ show_temp##offset##_auto_temp_min, \
+ set_temp##offset##_auto_temp_min); \
+static DEVICE_ATTR(temp##offset##_auto_temp_max, S_IRUGO | S_IWUSR, \
+ show_temp##offset##_auto_temp_max, \
+ set_temp##offset##_auto_temp_max); \
+static DEVICE_ATTR(temp##offset##_auto_temp_crit, S_IRUGO | S_IWUSR, \
+ show_temp##offset##_auto_temp_crit, \
+ set_temp##offset##_auto_temp_crit);
+temp_auto(1);
+temp_auto(2);
+temp_auto(3);
+
int lm85_attach_adapter(struct i2c_adapter *adapter)
{
+ if (!(adapter->class & I2C_CLASS_HWMON))
+ return 0;
return i2c_detect(adapter, &addr_data, lm85_detect);
}
&& verstep == LM85_VERSTEP_LM85B ) {
kind = lm85b ;
} else if( company == LM85_COMPANY_NATIONAL
- && (verstep & 0xf0) == LM85_VERSTEP_GENERIC ) {
+ && (verstep & LM85_VERSTEP_VMASK) == LM85_VERSTEP_GENERIC ) {
dev_err(&adapter->dev, "Unrecognized version/stepping 0x%02x"
" Defaulting to LM85.\n", verstep);
kind = any_chip ;
&& verstep == LM85_VERSTEP_ADM1027 ) {
kind = adm1027 ;
} else if( company == LM85_COMPANY_ANALOG_DEV
- && verstep == LM85_VERSTEP_ADT7463 ) {
+ && (verstep == LM85_VERSTEP_ADT7463
+ || verstep == LM85_VERSTEP_ADT7463C) ) {
kind = adt7463 ;
} else if( company == LM85_COMPANY_ANALOG_DEV
- && (verstep & 0xf0) == LM85_VERSTEP_GENERIC ) {
+ && (verstep & LM85_VERSTEP_VMASK) == LM85_VERSTEP_GENERIC ) {
dev_err(&adapter->dev, "Unrecognized version/stepping 0x%02x"
- " Defaulting to ADM1027.\n", verstep);
- kind = adm1027 ;
- } else if( kind == 0 && (verstep & 0xf0) == 0x60) {
+ " Defaulting to Generic LM85.\n", verstep );
+ kind = any_chip ;
+ } else if( company == LM85_COMPANY_SMSC
+ && (verstep == LM85_VERSTEP_EMC6D100_A0
+ || verstep == LM85_VERSTEP_EMC6D100_A1) ) {
+ /* Unfortunately, we can't tell a '100 from a '101
+ * from the registers. Since a '101 is a '100
+ * in a package with fewer pins and therefore no
+ * 3.3V, 1.5V or 1.8V inputs, perhaps if those
+ * inputs read 0, then it's a '101.
+ */
+ kind = emc6d100 ;
+ } else if( company == LM85_COMPANY_SMSC
+ && verstep == LM85_VERSTEP_EMC6D102) {
+ kind = emc6d102 ;
+ } else if( company == LM85_COMPANY_SMSC
+ && (verstep & LM85_VERSTEP_VMASK) == LM85_VERSTEP_GENERIC) {
+ dev_err(&adapter->dev, "lm85: Detected SMSC chip\n");
+ dev_err(&adapter->dev, "lm85: Unrecognized version/stepping 0x%02x"
+ " Defaulting to Generic LM85.\n", verstep );
+ kind = any_chip ;
+ } else if( kind == any_chip
+ && (verstep & LM85_VERSTEP_VMASK) == LM85_VERSTEP_GENERIC) {
dev_err(&adapter->dev, "Generic LM85 Version 6 detected\n");
/* Leave kind as "any_chip" */
} else {
dev_dbg(&adapter->dev, "Autodetection failed\n");
/* Not an LM85 ... */
- if( kind == 0 ) { /* User used force=x,y */
+ if( kind == any_chip ) { /* User used force=x,y */
dev_err(&adapter->dev, "Generic LM85 Version 6 not"
" found at %d,0x%02x. Try force_lm85c.\n",
i2c_adapter_id(adapter), address );
type_name = "adm1027";
} else if ( kind == adt7463 ) {
type_name = "adt7463";
+ } else if ( kind == emc6d100){
+ type_name = "emc6d100";
+ } else if ( kind == emc6d102 ) {
+ type_name = "emc6d102";
}
strlcpy(new_client->name, type_name, I2C_NAME_SIZE);
/* Fill in the remaining client fields */
- new_client->id = lm85_id++;
data->type = kind;
data->valid = 0;
init_MUTEX(&data->update_lock);
- dev_dbg(&adapter->dev, "Assigning ID %d to %s at %d,0x%02x\n",
- new_client->id, new_client->name,
- i2c_adapter_id(new_client->adapter),
- new_client->addr);
-
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
goto ERROR1;
/* Set the VRM version */
- data->vrm = LM85_INIT_VRM ;
+ data->vrm = i2c_which_vrm();
/* Initialize the LM85 chip */
lm85_init_client(new_client);
device_create_file(&new_client->dev, &dev_attr_fan2_min);
device_create_file(&new_client->dev, &dev_attr_fan3_min);
device_create_file(&new_client->dev, &dev_attr_fan4_min);
- device_create_file(&new_client->dev, &dev_attr_fan1_pwm);
- device_create_file(&new_client->dev, &dev_attr_fan2_pwm);
- device_create_file(&new_client->dev, &dev_attr_fan3_pwm);
- device_create_file(&new_client->dev, &dev_attr_fan1_pwm_enable);
- device_create_file(&new_client->dev, &dev_attr_fan2_pwm_enable);
- device_create_file(&new_client->dev, &dev_attr_fan3_pwm_enable);
+ device_create_file(&new_client->dev, &dev_attr_pwm1);
+ device_create_file(&new_client->dev, &dev_attr_pwm2);
+ device_create_file(&new_client->dev, &dev_attr_pwm3);
+ device_create_file(&new_client->dev, &dev_attr_pwm1_enable);
+ device_create_file(&new_client->dev, &dev_attr_pwm2_enable);
+ device_create_file(&new_client->dev, &dev_attr_pwm3_enable);
device_create_file(&new_client->dev, &dev_attr_in0_input);
device_create_file(&new_client->dev, &dev_attr_in1_input);
device_create_file(&new_client->dev, &dev_attr_in2_input);
device_create_file(&new_client->dev, &dev_attr_temp2_max);
device_create_file(&new_client->dev, &dev_attr_temp3_max);
device_create_file(&new_client->dev, &dev_attr_vrm);
- device_create_file(&new_client->dev, &dev_attr_in0_ref);
+ device_create_file(&new_client->dev, &dev_attr_cpu0_vid);
device_create_file(&new_client->dev, &dev_attr_alarms);
+ device_create_file(&new_client->dev, &dev_attr_pwm1_auto_channels);
+ device_create_file(&new_client->dev, &dev_attr_pwm2_auto_channels);
+ device_create_file(&new_client->dev, &dev_attr_pwm3_auto_channels);
+ device_create_file(&new_client->dev, &dev_attr_pwm1_auto_pwm_min);
+ device_create_file(&new_client->dev, &dev_attr_pwm2_auto_pwm_min);
+ device_create_file(&new_client->dev, &dev_attr_pwm3_auto_pwm_min);
+ device_create_file(&new_client->dev, &dev_attr_pwm1_auto_pwm_minctl);
+ device_create_file(&new_client->dev, &dev_attr_pwm2_auto_pwm_minctl);
+ device_create_file(&new_client->dev, &dev_attr_pwm3_auto_pwm_minctl);
+ device_create_file(&new_client->dev, &dev_attr_pwm1_auto_pwm_freq);
+ device_create_file(&new_client->dev, &dev_attr_pwm2_auto_pwm_freq);
+ device_create_file(&new_client->dev, &dev_attr_pwm3_auto_pwm_freq);
+ device_create_file(&new_client->dev, &dev_attr_temp1_auto_temp_off);
+ device_create_file(&new_client->dev, &dev_attr_temp2_auto_temp_off);
+ device_create_file(&new_client->dev, &dev_attr_temp3_auto_temp_off);
+ device_create_file(&new_client->dev, &dev_attr_temp1_auto_temp_min);
+ device_create_file(&new_client->dev, &dev_attr_temp2_auto_temp_min);
+ device_create_file(&new_client->dev, &dev_attr_temp3_auto_temp_min);
+ device_create_file(&new_client->dev, &dev_attr_temp1_auto_temp_max);
+ device_create_file(&new_client->dev, &dev_attr_temp2_auto_temp_max);
+ device_create_file(&new_client->dev, &dev_attr_temp3_auto_temp_max);
+ device_create_file(&new_client->dev, &dev_attr_temp1_auto_temp_crit);
+ device_create_file(&new_client->dev, &dev_attr_temp2_auto_temp_crit);
+ device_create_file(&new_client->dev, &dev_attr_temp3_auto_temp_crit);
return 0;
case LM85_REG_FAN_MIN(2) :
case LM85_REG_FAN_MIN(3) :
case LM85_REG_ALARM1 : /* Read both bytes at once */
- case ADM1027_REG_EXTEND_ADC1 : /* Read two bytes at once */
res = i2c_smbus_read_byte_data(client, reg) & 0xff ;
res |= i2c_smbus_read_byte_data(client, reg+1) << 8 ;
break ;
down(&data->update_lock);
if ( !data->valid ||
- (jiffies - data->last_reading > LM85_DATA_INTERVAL ) ) {
+ time_after(jiffies, data->last_reading + LM85_DATA_INTERVAL) ) {
/* Things that change quickly */
dev_dbg(&client->dev, "Reading sensor values\n");
* more significant bits that are read later.
*/
if ( (data->type == adm1027) || (data->type == adt7463) ) {
- data->extend_adc =
- lm85_read_value(client, ADM1027_REG_EXTEND_ADC1);
+ int ext1 = lm85_read_value(client,
+ ADM1027_REG_EXTEND_ADC1);
+ int ext2 = lm85_read_value(client,
+ ADM1027_REG_EXTEND_ADC2);
+ int val = (ext1 << 8) + ext2;
+
+ for(i = 0; i <= 4; i++)
+ data->in_ext[i] = (val>>(i * 2))&0x03;
+
+ for(i = 0; i <= 2; i++)
+ data->temp_ext[i] = (val>>((i + 5) * 2))&0x03;
}
+ /* adc_scale is 2^(number of LSBs). There are 4 extra bits in
+ the emc6d102 and 2 in the adt7463 and adm1027. In all
+ other chips ext is always 0 and the value of scale is
+ irrelevant. So it is left in 4*/
+ data->adc_scale = (data->type == emc6d102 ) ? 16 : 4;
+
for (i = 0; i <= 4; ++i) {
data->in[i] =
lm85_read_value(client, LM85_REG_IN(i));
lm85_read_value(client, LM85_REG_PWM(i));
}
+ data->alarms = lm85_read_value(client, LM85_REG_ALARM1);
+
if ( data->type == adt7463 ) {
if( data->therm_total < ULONG_MAX - 256 ) {
data->therm_total +=
lm85_read_value(client, ADT7463_REG_THERM );
}
+ } else if ( data->type == emc6d100 ) {
+ /* Three more voltage sensors */
+ for (i = 5; i <= 7; ++i) {
+ data->in[i] =
+ lm85_read_value(client, EMC6D100_REG_IN(i));
+ }
+ /* More alarm bits */
+ data->alarms |=
+ lm85_read_value(client, EMC6D100_REG_ALARM3) << 16;
+ } else if (data->type == emc6d102 ) {
+ /* Have to read LSB bits after the MSB ones because
+ the reading of the MSB bits has frozen the
+ LSBs (backward from the ADM1027).
+ */
+ int ext1 = lm85_read_value(client,
+ EMC6D102_REG_EXTEND_ADC1);
+ int ext2 = lm85_read_value(client,
+ EMC6D102_REG_EXTEND_ADC2);
+ int ext3 = lm85_read_value(client,
+ EMC6D102_REG_EXTEND_ADC3);
+ int ext4 = lm85_read_value(client,
+ EMC6D102_REG_EXTEND_ADC4);
+ data->in_ext[0] = ext3 & 0x0f;
+ data->in_ext[1] = ext4 & 0x0f;
+ data->in_ext[2] = (ext4 >> 4) & 0x0f;
+ data->in_ext[3] = (ext3 >> 4) & 0x0f;
+ data->in_ext[4] = (ext2 >> 4) & 0x0f;
+
+ data->temp_ext[0] = ext1 & 0x0f;
+ data->temp_ext[1] = ext2 & 0x0f;
+ data->temp_ext[2] = (ext1 >> 4) & 0x0f;
}
- data->alarms = lm85_read_value(client, LM85_REG_ALARM1);
-
data->last_reading = jiffies ;
}; /* last_reading */
if ( !data->valid ||
- (jiffies - data->last_config > LM85_CONFIG_INTERVAL) ) {
+ time_after(jiffies, data->last_config + LM85_CONFIG_INTERVAL) ) {
/* Things that don't change often */
dev_dbg(&client->dev, "Reading config values\n");
lm85_read_value(client, LM85_REG_IN_MAX(i));
}
+ if ( data->type == emc6d100 ) {
+ for (i = 5; i <= 7; ++i) {
+ data->in_min[i] =
+ lm85_read_value(client, EMC6D100_REG_IN_MIN(i));
+ data->in_max[i] =
+ lm85_read_value(client, EMC6D100_REG_IN_MAX(i));
+ }
+ }
+
for (i = 0; i <= 3; ++i) {
data->fan_min[i] =
lm85_read_value(client, LM85_REG_FAN_MIN(i));
* post 2.7.0 CVS changes.
*/
MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Philip Pokorny <ppokorny@penguincomputing.com>, Margit Schubert-While <margitsw@t-online.de>");
+MODULE_AUTHOR("Philip Pokorny <ppokorny@penguincomputing.com>, Margit Schubert-While <margitsw@t-online.de>, Justin Thiessen <jthiessen@penguincomputing.com");
MODULE_DESCRIPTION("LM85-B, LM85-C driver");
module_init(sm_lm85_init);
git://git.onelab.eu / linux-2.6.git / blobdiff