ucb1x00-assabet.c File Reference

#include <linux/module.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/fs.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/platform_device.h>
#include <linux/proc_fs.h>
#include <linux/mfd/ucb1x00.h>

Go to the source code of this file.

Macros
#define	UCB1X00_ATTR(name, input)

Functions
	UCB1X00_ATTR (vbatt, UCB_ADC_INP_AD1)
	UCB1X00_ATTR (vcharger, UCB_ADC_INP_AD0)
	UCB1X00_ATTR (batt_temp, UCB_ADC_INP_AD2)
	module_init (ucb1x00_assabet_init)
	module_exit (ucb1x00_assabet_exit)
	MODULE_AUTHOR ("Russell King <[email protected]>")
	MODULE_DESCRIPTION ("Assabet noddy testing only example ADC driver")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define UCB1X00_ATTR	(		name,
			input
	)

Value:

static ssize_t name##_show(struct device *dev, struct device_attribute *attr, \
               char *buf)   \
{                               \
	struct ucb1x00 *ucb = classdev_to_ucb1x00(dev);        \
    int val;                        \
    ucb1x00_adc_enable(ucb);                \
    val = ucb1x00_adc_read(ucb, input, UCB_NOSYNC);     \
    ucb1x00_adc_disable(ucb);               \
    return sprintf(buf, "%d\n", val);           \
}                               \
static DEVICE_ATTR(name,0444,name##_show,NULL)

Definition at line 23 of file ucb1x00-assabet.c.

Function Documentation

MODULE_AUTHOR

(

"Russell King <[email protected]>"

)

MODULE_DESCRIPTION

(

"Assabet noddy testing only example ADC driver"

)

module_exit

(

ucb1x00_assabet_exit

)

module_init

(

ucb1x00_assabet_init

)

MODULE_LICENSE

(

"GPL"

)

UCB1X00_ATTR	(	vbatt	,
		UCB_ADC_INP_AD1
	)

UCB1X00_ATTR	(	vcharger	,
		UCB_ADC_INP_AD0
	)

UCB1X00_ATTR	(	batt_temp	,
		UCB_ADC_INP_AD2
	)