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wiringPi : support adc file for 4.9.x kernel #4

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Merged
charles-park merged 1 commit into from
Feb 9, 2017
Merged

wiringPi : support adc file for 4.9.x kernel #4

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6 changes: 6 additions & 0 deletions wiringPi/wiringPi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,7 @@
#include <sys/stat.h>
#include <sys/wait.h>
#include <sys/ioctl.h>
#include <linux/version.h>

#include "softPwm.h"
#include "softTone.h"
Expand Down Expand Up @@ -673,8 +674,13 @@ static int adcFds [2] = {
#define GPIO_B3_PUD_OFFSET 0x00C8
#define GPIO_B3_END 214

#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,0)
#define piAinNode0_xu "/sys/devices/platform/soc:/12d10000.adc:/iio:device0/in_voltage0_raw"
#define piAinNode1_xu "/sys/devices/platform/soc:/12d10000.adc:/iio:device0/in_voltage3_raw"
#else
#define piAinNode0_xu "/sys/devices/12d10000.adc/iio:device0/in_voltage0_raw"
#define piAinNode1_xu "/sys/devices/12d10000.adc/iio:device0/in_voltage3_raw"
#endif

static int piModel = PI_MODEL_UNKNOWN;

Expand Down