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Commit 78632b60 authored by Jonathan Cameron's avatar Jonathan Cameron Committed by Greg Kroah-Hartman
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Staging: IIO: tsl2561 digital light sensor core support 



This is a pretty minimalist example of an IIO driver.

Signed-off-by: default avatarJonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent d1325cf4

drivers/staging/iio/Kconfig

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@@ -12,5 +12,6 @@ menuconfig IIO 
if IIO



source "drivers/staging/iio/adc/Kconfig"

source "drivers/staging/iio/light/Kconfig"



endif # IIO

drivers/staging/iio/Makefile

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@@ -6,3 +6,4 @@ obj-$(CONFIG_IIO) += industrialio.o 
industrialio-y := industrialio-core.o



obj-y += adc/

obj-y += light/
 
 No newline at end of file

drivers/staging/iio/light/Kconfig

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#

# Light sensors

#

comment "Light sensors"



config TSL2561

       tristate "TAOS TSL2561 light-to-digital convertor"

       depends on I2C

       help

	Say yes bere to build support for the TAOS light to digital

	convertor.  This chip has two light sensors. One is broadband

	including infrared whilst the other measures only infrared.

	Provides direct access via sysfs.

drivers/staging/iio/light/Makefile

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#

# Makefile for industrial I/O Light sensors

#



obj-$(CONFIG_TSL2561)   += tsl2561.o

drivers/staging/iio/light/light.h

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#include "../sysfs.h"



/* Light to digital sensor attributes */



#define IIO_DEV_ATTR_LIGHT_INFRARED(_num, _show, _addr)			\

	IIO_DEVICE_ATTR(light_infrared##_num, S_IRUGO, _show, NULL, _addr)



#define IIO_DEV_ATTR_LIGHT_BROAD(_num, _show, _addr)			\

	IIO_DEVICE_ATTR(light_broadspectrum##_num, S_IRUGO, _show, NULL, _addr)



#define IIO_DEV_ATTR_LIGHT_VISIBLE(_num, _show, _addr)			\

	IIO_DEVICE_ATTR(light_visible##_num, S_IRUGO, _show, NULL, _addr)