max197.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/device.h>
#include <linux/sysfs.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/platform_device.h>
#include <linux/platform_data/max197.h>

Go to the source code of this file.

Data Structures
struct	max197_data

Macros
#define	MAX199_LIMIT   4000 /* 4V */
#define	MAX197_LIMIT   10000 /* 10V */
#define	MAX197_NUM_CH   8 /* 8 Analog Input Channels */
#define	MAX197_BIP   (1 << 3) /* Bipolarity */
#define	MAX197_RNG   (1 << 4) /* Full range */
#define	MAX197_SCALE   12207 /* Scale coefficient for raw data */
#define	MAX197_SENSOR_DEVICE_ATTR_CH(chan)
#define	MAX197_SENSOR_DEV_ATTR_IN(chan)

Enumerations
enum	max197_chips { max197, max199 }

Functions
	MAX197_SENSOR_DEVICE_ATTR_CH (0)
	MAX197_SENSOR_DEVICE_ATTR_CH (1)
	MAX197_SENSOR_DEVICE_ATTR_CH (2)
	MAX197_SENSOR_DEVICE_ATTR_CH (3)
	MAX197_SENSOR_DEVICE_ATTR_CH (4)
	MAX197_SENSOR_DEVICE_ATTR_CH (5)
	MAX197_SENSOR_DEVICE_ATTR_CH (6)
	MAX197_SENSOR_DEVICE_ATTR_CH (7)
	MODULE_DEVICE_TABLE (platform, max197_device_ids)
	module_platform_driver (max197_driver)
	MODULE_LICENSE ("GPL")
	MODULE_AUTHOR ("Savoir-faire Linux Inc. <[email protected]>")
	MODULE_DESCRIPTION ("Maxim MAX197 A/D Converter driver")

Macro Definition Documentation

#define MAX197_BIP   (1 << 3) /* Bipolarity */

Definition at line 33 of file max197.c.

#define MAX197_LIMIT   10000 /* 10V */

Definition at line 28 of file max197.c.

#define MAX197_NUM_CH   8 /* 8 Analog Input Channels */

Definition at line 30 of file max197.c.

#define MAX197_RNG   (1 << 4) /* Full range */

Definition at line 34 of file max197.c.

#define MAX197_SCALE   12207 /* Scale coefficient for raw data */

Definition at line 36 of file max197.c.

#define MAX197_SENSOR_DEV_ATTR_IN

(

chan

)

Value:

&sensor_dev_attr_in##chan##_input.dev_attr.attr,        \
    &sensor_dev_attr_in##chan##_max.dev_attr.attr,          \
    &sensor_dev_attr_in##chan##_min.dev_attr.attr

Definition at line 229 of file max197.c.

#define MAX197_SENSOR_DEVICE_ATTR_CH

(

chan

)

Value:

static SENSOR_DEVICE_ATTR(in##chan##_input, S_IRUGO,        \
                  max197_show_input, NULL, chan);   \
    static SENSOR_DEVICE_ATTR_2(in##chan##_min, S_IRUGO | S_IWUSR,  \
                    max197_show_range,          \
                    max197_store_range,         \
                    true, chan);            \
    static SENSOR_DEVICE_ATTR_2(in##chan##_max, S_IRUGO | S_IWUSR,  \
                    max197_show_range,          \
                    max197_store_range,         \
                    false, chan)

Definition at line 217 of file max197.c.

#define MAX199_LIMIT   4000 /* 4V */

Definition at line 27 of file max197.c.

Enumeration Type Documentation

enum max197_chips

Enumerator:

max197
max199

Definition at line 39 of file max197.c.

Function Documentation

MAX197_SENSOR_DEVICE_ATTR_CH

(

0

)

MAX197_SENSOR_DEVICE_ATTR_CH

(

1

)

MAX197_SENSOR_DEVICE_ATTR_CH

(

2

)

MAX197_SENSOR_DEVICE_ATTR_CH

(

3

)

MAX197_SENSOR_DEVICE_ATTR_CH

(

4

)

MAX197_SENSOR_DEVICE_ATTR_CH

(

5

)

MAX197_SENSOR_DEVICE_ATTR_CH

(

6

)

MAX197_SENSOR_DEVICE_ATTR_CH

(

7

)

MODULE_AUTHOR

(

"Savoir-faire Linux Inc. <[email protected]>"

)

MODULE_DESCRIPTION

(

"Maxim MAX197 A/D Converter driver"

)

MODULE_DEVICE_TABLE	(	platform	,
		max197_device_ids
	)

MODULE_LICENSE

(

"GPL"

)

module_platform_driver

(

max197_driver

)