On Tue, Oct 19, 2004 at 03:29:20PM -0700, Greg KH wrote:
> On Mon, Oct 04, 2004 at 01:09:43PM -0700, Justin Thiessen wrote:
> > Hi,
> >
> > Here is a patch to restore fan control to the lm85 driver in the 2.6.X kernel.
>
> Hm, there are a number of rejects in this patch. Care to resync up with
> the next kernel release and resend this?
Ok, try this:
signed off by: Justin Thiessen <jthiessen at penguincomputing.com>
patch for kernel 2.6.X lm85 driver follows:
----------------------------------------------------
--- linux-2.6.9/drivers/i2c/chips/lm85.c.orig 2004-10-18 14:53:46.000000000 -0700
+++ linux-2.6.9/drivers/i2c/chips/lm85.c 2004-10-24 18:16:04.188509824 -0700
@@ -4,6 +4,7 @@
Copyright (c) 1998, 1999 Frodo Looijaard <frodol at dds.nl>
Copyright (c) 2002, 2003 Philip Pokorny <ppokorny at penguincomputing.com>
Copyright (c) 2003 Margit Schubert-While <margitsw at t-online.de>
+ Copyright (c) 2004 Justin Thiessen <jthiessen at penguincomputing.com>
Chip details at <http://www.national.com/ds/LM/LM85.pdf>
@@ -29,11 +30,6 @@
#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 };
@@ -163,8 +159,6 @@ static int lm85_scaling[] = { /* .001 V
#define EXT_FROM_REG(val,sensor) (((val)>>(sensor * 2))&0x03)
-#ifdef LM85EXTENDEDFUNC /* Extended functionality */
-
/* ZONEs have the following parameters:
* Limit (low) temp, 1. degC
* Hysteresis (below limit), 1. degC (0-15)
@@ -183,20 +177,32 @@ static int lm85_scaling[] = { /* .001 V
* 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])
@@ -240,7 +246,7 @@ static int SPINUP_TO_REG( int spinup )
/* 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 )
{
@@ -266,13 +272,9 @@ 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;
@@ -285,10 +287,8 @@ static int ZONE_TO_REG( int zone )
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)
@@ -338,6 +338,14 @@ struct lm85_zone {
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 {
@@ -437,18 +445,19 @@ static ssize_t set_fan_min(struct device
#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);
@@ -527,20 +536,21 @@ static ssize_t show_pwm_enable(struct de
#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, \
+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(fan##offset##_pwm_enable, S_IRUGO, \
+ show_pwm_enable##offset, NULL);
show_pwm_reg(1);
show_pwm_reg(2);
@@ -594,25 +604,25 @@ static ssize_t set_in_max(struct device
#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##_min, S_IRUGO | S_IWUSR, \
@@ -674,27 +684,28 @@ static ssize_t set_temp_max(struct devic
#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); \
static DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
@@ -705,6 +716,330 @@ 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);
+ int val;
+
+ down(&data->update_lock);
+ val = simple_strtol(buf, NULL, 10);
+ 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);
+ int val;
+
+ down(&data->update_lock);
+ val = simple_strtol(buf, NULL, 10);
+ 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);
+ int val;
+
+ down(&data->update_lock);
+ val = simple_strtol(buf, NULL, 10);
+ 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);
+ int val;
+
+ down(&data->update_lock);
+ val = simple_strtol(buf, NULL, 10);
+ 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, val;
+
+ down(&data->update_lock);
+ val = simple_strtol(buf, NULL, 10);
+ 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);
+ int val;
+
+ down(&data->update_lock);
+ val = simple_strtol(buf, NULL, 10);
+ 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, val;
+
+ down(&data->update_lock);
+ min = TEMP_FROM_REG(data->zone[nr].limit);
+ val = simple_strtol(buf, NULL, 10);
+ 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);
+ int val;
+
+ down(&data->update_lock);
+ val = simple_strtol(buf, NULL, 10);
+ 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)
{
return i2c_detect(adapter, &addr_data, lm85_detect);
@@ -876,6 +1211,30 @@ int lm85_detect(struct i2c_adapter *adap
device_create_file(&new_client->dev, &dev_attr_vrm);
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;
@@ -1159,7 +1518,7 @@ static void __exit sm_lm85_exit(void)
* post 2.7.0 CVS changes.
*/
MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Philip Pokorny <ppokorny at penguincomputing.com>, Margit Schubert-While <margitsw at t-online.de>");
+MODULE_AUTHOR("Philip Pokorny <ppokorny at penguincomputing.com>, Margit Schubert-While <margitsw at t-online.de>, Justin Thiessen <jthiessen at penguincomputing.com");
MODULE_DESCRIPTION("LM85-B, LM85-C driver");
module_init(sm_lm85_init);
