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authorJean Delvare <khali@linux-fr.org>2005-07-31 22:12:09 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2005-09-05 09:14:24 -0700
commit19f673eddb5a406be72989fb57b7f286772b8cf4 (patch)
treed552112cd0721467e6ff0a13f8eef7c3491c847c /drivers/hwmon
parentd0f282706df877f8fd8869419e308d24eedb523b (diff)
[PATCH] hwmon: hwmon vs i2c, second round (11/11)
Use the common vid_from_reg function in lm78 rather than reimplementing it. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/Kconfig1
-rw-r--r--drivers/hwmon/lm78.c10
2 files changed, 3 insertions, 8 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 35fe7d1d4028..138dc50270e3 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -207,6 +207,7 @@ config SENSORS_LM78
tristate "National Semiconductor LM78 and compatibles"
depends on HWMON && I2C && EXPERIMENTAL
select I2C_ISA
+ select HWMON_VID
help
If you say yes here you get support for National Semiconductor LM78,
LM78-J and LM79.
diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c
index 51c0b37c4990..f6730dc3573b 100644
--- a/drivers/hwmon/lm78.c
+++ b/drivers/hwmon/lm78.c
@@ -25,6 +25,7 @@
#include <linux/i2c.h>
#include <linux/i2c-isa.h>
#include <linux/hwmon.h>
+#include <linux/hwmon-vid.h>
#include <linux/err.h>
#include <asm/io.h>
@@ -106,13 +107,6 @@ static inline int TEMP_FROM_REG(s8 val)
return val * 1000;
}
-/* VID: mV
- REG: (see doc/vid) */
-static inline int VID_FROM_REG(u8 val)
-{
- return val==0x1f ? 0 : val>=0x10 ? 5100-val*100 : 2050-val*50;
-}
-
#define DIV_FROM_REG(val) (1 << (val))
/* There are some complications in a module like this. First off, LM78 chips
@@ -457,7 +451,7 @@ static DEVICE_ATTR(fan3_div, S_IRUGO, show_fan_3_div, NULL);
static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf)
{
struct lm78_data *data = lm78_update_device(dev);
- return sprintf(buf, "%d\n", VID_FROM_REG(data->vid));
+ return sprintf(buf, "%d\n", vid_from_reg(82, data->vid));
}
static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL);