Move the pcf8591 driver to hwmon

[linux-2.6-omap-h63xx.git] / drivers / hwmon / pcf8591.c

diff --git a/drivers/i2c/chips/pcf8591.c b/drivers/hwmon/pcf8591.c
similarity index 96%
rename from drivers/i2c/chips/pcf8591.c
rename to drivers/hwmon/pcf8591.c
index 16ce3e193776a673b47efbf7af6e50a68878553f..1d7ffebd679d0cce6f25c9e1946d7e9739c1b4b5 100644 (file)
--- a/drivers/i2c/chips/pcf8591.c
+++ b/drivers/hwmon/pcf8591.c
@@ -1,6 +1,6 @@
 /*
     Copyright (C) 2001-2004 Aurelien Jarno <aurelien@aurel32.net>
-    Ported to Linux 2.6 by Aurelien Jarno <aurelien@aurel32.net> with 
+    Ported to Linux 2.6 by Aurelien Jarno <aurelien@aurel32.net> with
     the help of Jean Delvare <khali@linux-fr.org>
 
     This program is free software; you can redistribute it and/or modify
@@ -41,13 +41,13 @@ MODULE_PARM_DESC(input_mode,
        " 3 = two differential inputs\n");
 
 /* The PCF8591 control byte
-      7    6    5    4    3    2    1    0  
+      7    6    5    4    3    2    1    0
    |  0 |AOEF|   AIP   |  0 |AINC|  AICH   | */
 
 /* Analog Output Enable Flag (analog output active if 1) */
 #define PCF8591_CONTROL_AOEF           0x40
-                                       
-/* Analog Input Programming 
+
+/* Analog Input Programming
    0x00 = four single ended inputs
    0x10 = three differential inputs
    0x20 = single ended and differential mixed
@@ -58,7 +58,7 @@ MODULE_PARM_DESC(input_mode,
 #define PCF8591_CONTROL_AINC           0x04
 
 /* Channel selection
-   0x00 = channel 0 
+   0x00 = channel 0
    0x01 = channel 1
    0x02 = channel 2
    0x03 = channel 3 */
@@ -114,7 +114,7 @@ static ssize_t set_out0_output(struct device *dev, struct device_attribute *attr
        return -EINVAL;
 }
 
-static DEVICE_ATTR(out0_output, S_IWUSR | S_IRUGO, 
+static DEVICE_ATTR(out0_output, S_IWUSR | S_IRUGO,
                   show_out0_ouput, set_out0_output);
 
 static ssize_t show_out0_enable(struct device *dev, struct device_attribute *attr, char *buf)
@@ -139,7 +139,7 @@ static ssize_t set_out0_enable(struct device *dev, struct device_attribute *attr
        return count;
 }
 
-static DEVICE_ATTR(out0_enable, S_IWUSR | S_IRUGO, 
+static DEVICE_ATTR(out0_enable, S_IWUSR | S_IRUGO,
                   show_out0_enable, set_out0_enable);
 
 static struct attribute *pcf8591_attributes[] = {
@@ -196,7 +196,7 @@ static int pcf8591_probe(struct i2c_client *client,
                err = -ENOMEM;
                goto exit;
        }
-       
+
        i2c_set_clientdata(client, data);
        mutex_init(&data->update_lock);
 
@@ -249,8 +249,8 @@ static void pcf8591_init_client(struct i2c_client *client)
        data->aout = PCF8591_INIT_AOUT;
 
        i2c_smbus_write_byte_data(client, data->control, data->aout);
-       
-       /* The first byte transmitted contains the conversion code of the 
+
+       /* The first byte transmitted contains the conversion code of the
           previous read cycle. FLUSH IT! */
        i2c_smbus_read_byte(client);
 }
@@ -267,8 +267,8 @@ static int pcf8591_read_channel(struct device *dev, int channel)
                data->control = (data->control & ~PCF8591_CONTROL_AICH_MASK)
                              | channel;
                i2c_smbus_write_byte(client, data->control);
-       
-               /* The first byte transmitted contains the conversion code of 
+
+               /* The first byte transmitted contains the conversion code of
                   the previous read cycle. FLUSH IT! */
                i2c_smbus_read_byte(client);
        }