1 files changed, 0 insertions, 308 deletions

diff --git a/drivers/staging/iio/Documentation/iio_event_monitor.c b/drivers/staging/iio/Documentation/iio_event_monitor.c
deleted file mode 100644
index 72c96aa6e992..000000000000
--- a/drivers/staging/iio/Documentation/iio_event_monitor.c
+++ /dev/null
@@ -1,308 +0,0 @@
-/* Industrialio event test code.
- *
- * Copyright (c) 2011-2012 Lars-Peter Clausen <lars@metafoo.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is primarily intended as an example application.
- * Reads the current buffer setup from sysfs and starts a short capture
- * from the specified device, pretty printing the result after appropriate
- * conversion.
- *
- * Usage:
- *	iio_event_monitor <device_name>
- *
- */
-
-#define _GNU_SOURCE
-
-#include <unistd.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <poll.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include "iio_utils.h"
-#include <linux/iio/events.h>
-
-static const char * const iio_chan_type_name_spec[] = {
-	[IIO_VOLTAGE] = "voltage",
-	[IIO_CURRENT] = "current",
-	[IIO_POWER] = "power",
-	[IIO_ACCEL] = "accel",
-	[IIO_ANGL_VEL] = "anglvel",
-	[IIO_MAGN] = "magn",
-	[IIO_LIGHT] = "illuminance",
-	[IIO_INTENSITY] = "intensity",
-	[IIO_PROXIMITY] = "proximity",
-	[IIO_TEMP] = "temp",
-	[IIO_INCLI] = "incli",
-	[IIO_ROT] = "rot",
-	[IIO_ANGL] = "angl",
-	[IIO_TIMESTAMP] = "timestamp",
-	[IIO_CAPACITANCE] = "capacitance",
-	[IIO_ALTVOLTAGE] = "altvoltage",
-	[IIO_CCT] = "cct",
-	[IIO_PRESSURE] = "pressure",
-	[IIO_HUMIDITYRELATIVE] = "humidityrelative",
-	[IIO_ACTIVITY] = "activity",
-	[IIO_STEPS] = "steps",
-};
-
-static const char * const iio_ev_type_text[] = {
-	[IIO_EV_TYPE_THRESH] = "thresh",
-	[IIO_EV_TYPE_MAG] = "mag",
-	[IIO_EV_TYPE_ROC] = "roc",
-	[IIO_EV_TYPE_THRESH_ADAPTIVE] = "thresh_adaptive",
-	[IIO_EV_TYPE_MAG_ADAPTIVE] = "mag_adaptive",
-	[IIO_EV_TYPE_CHANGE] = "change",
-};
-
-static const char * const iio_ev_dir_text[] = {
-	[IIO_EV_DIR_EITHER] = "either",
-	[IIO_EV_DIR_RISING] = "rising",
-	[IIO_EV_DIR_FALLING] = "falling"
-};
-
-static const char * const iio_modifier_names[] = {
-	[IIO_MOD_X] = "x",
-	[IIO_MOD_Y] = "y",
-	[IIO_MOD_Z] = "z",
-	[IIO_MOD_X_AND_Y] = "x&y",
-	[IIO_MOD_X_AND_Z] = "x&z",
-	[IIO_MOD_Y_AND_Z] = "y&z",
-	[IIO_MOD_X_AND_Y_AND_Z] = "x&y&z",
-	[IIO_MOD_X_OR_Y] = "x|y",
-	[IIO_MOD_X_OR_Z] = "x|z",
-	[IIO_MOD_Y_OR_Z] = "y|z",
-	[IIO_MOD_X_OR_Y_OR_Z] = "x|y|z",
-	[IIO_MOD_LIGHT_BOTH] = "both",
-	[IIO_MOD_LIGHT_IR] = "ir",
-	[IIO_MOD_ROOT_SUM_SQUARED_X_Y] = "sqrt(x^2+y^2)",
-	[IIO_MOD_SUM_SQUARED_X_Y_Z] = "x^2+y^2+z^2",
-	[IIO_MOD_LIGHT_CLEAR] = "clear",
-	[IIO_MOD_LIGHT_RED] = "red",
-	[IIO_MOD_LIGHT_GREEN] = "green",
-	[IIO_MOD_LIGHT_BLUE] = "blue",
-	[IIO_MOD_QUATERNION] = "quaternion",
-	[IIO_MOD_TEMP_AMBIENT] = "ambient",
-	[IIO_MOD_TEMP_OBJECT] = "object",
-	[IIO_MOD_NORTH_MAGN] = "from_north_magnetic",
-	[IIO_MOD_NORTH_TRUE] = "from_north_true",
-	[IIO_MOD_NORTH_MAGN_TILT_COMP] = "from_north_magnetic_tilt_comp",
-	[IIO_MOD_NORTH_TRUE_TILT_COMP] = "from_north_true_tilt_comp",
-	[IIO_MOD_RUNNING] = "running",
-	[IIO_MOD_JOGGING] = "jogging",
-	[IIO_MOD_WALKING] = "walking",
-	[IIO_MOD_STILL] = "still",
-};
-
-static bool event_is_known(struct iio_event_data *event)
-{
-	enum iio_chan_type type = IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(event->id);
-	enum iio_modifier mod = IIO_EVENT_CODE_EXTRACT_MODIFIER(event->id);
-	enum iio_event_type ev_type = IIO_EVENT_CODE_EXTRACT_TYPE(event->id);
-	enum iio_event_direction dir = IIO_EVENT_CODE_EXTRACT_DIR(event->id);
-
-	switch (type) {
-	case IIO_VOLTAGE:
-	case IIO_CURRENT:
-	case IIO_POWER:
-	case IIO_ACCEL:
-	case IIO_ANGL_VEL:
-	case IIO_MAGN:
-	case IIO_LIGHT:
-	case IIO_INTENSITY:
-	case IIO_PROXIMITY:
-	case IIO_TEMP:
-	case IIO_INCLI:
-	case IIO_ROT:
-	case IIO_ANGL:
-	case IIO_TIMESTAMP:
-	case IIO_CAPACITANCE:
-	case IIO_ALTVOLTAGE:
-	case IIO_CCT:
-	case IIO_PRESSURE:
-	case IIO_HUMIDITYRELATIVE:
-	case IIO_ACTIVITY:
-	case IIO_STEPS:
-		break;
-	default:
-		return false;
-	}
-
-	switch (mod) {
-	case IIO_NO_MOD:
-	case IIO_MOD_X:
-	case IIO_MOD_Y:
-	case IIO_MOD_Z:
-	case IIO_MOD_X_AND_Y:
-	case IIO_MOD_X_AND_Z:
-	case IIO_MOD_Y_AND_Z:
-	case IIO_MOD_X_AND_Y_AND_Z:
-	case IIO_MOD_X_OR_Y:
-	case IIO_MOD_X_OR_Z:
-	case IIO_MOD_Y_OR_Z:
-	case IIO_MOD_X_OR_Y_OR_Z:
-	case IIO_MOD_LIGHT_BOTH:
-	case IIO_MOD_LIGHT_IR:
-	case IIO_MOD_ROOT_SUM_SQUARED_X_Y:
-	case IIO_MOD_SUM_SQUARED_X_Y_Z:
-	case IIO_MOD_LIGHT_CLEAR:
-	case IIO_MOD_LIGHT_RED:
-	case IIO_MOD_LIGHT_GREEN:
-	case IIO_MOD_LIGHT_BLUE:
-	case IIO_MOD_QUATERNION:
-	case IIO_MOD_TEMP_AMBIENT:
-	case IIO_MOD_TEMP_OBJECT:
-	case IIO_MOD_NORTH_MAGN:
-	case IIO_MOD_NORTH_TRUE:
-	case IIO_MOD_NORTH_MAGN_TILT_COMP:
-	case IIO_MOD_NORTH_TRUE_TILT_COMP:
-	case IIO_MOD_RUNNING:
-	case IIO_MOD_JOGGING:
-	case IIO_MOD_WALKING:
-	case IIO_MOD_STILL:
-		break;
-	default:
-		return false;
-	}
-
-	switch (ev_type) {
-	case IIO_EV_TYPE_THRESH:
-	case IIO_EV_TYPE_MAG:
-	case IIO_EV_TYPE_ROC:
-	case IIO_EV_TYPE_THRESH_ADAPTIVE:
-	case IIO_EV_TYPE_MAG_ADAPTIVE:
-	case IIO_EV_TYPE_CHANGE:
-		break;
-	default:
-		return false;
-	}
-
-	switch (dir) {
-	case IIO_EV_DIR_EITHER:
-	case IIO_EV_DIR_RISING:
-	case IIO_EV_DIR_FALLING:
-	case IIO_EV_DIR_NONE:
-		break;
-	default:
-		return false;
-	}
-
-	return true;
-}
-
-static void print_event(struct iio_event_data *event)
-{
-	enum iio_chan_type type = IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(event->id);
-	enum iio_modifier mod = IIO_EVENT_CODE_EXTRACT_MODIFIER(event->id);
-	enum iio_event_type ev_type = IIO_EVENT_CODE_EXTRACT_TYPE(event->id);
-	enum iio_event_direction dir = IIO_EVENT_CODE_EXTRACT_DIR(event->id);
-	int chan = IIO_EVENT_CODE_EXTRACT_CHAN(event->id);
-	int chan2 = IIO_EVENT_CODE_EXTRACT_CHAN2(event->id);
-	bool diff = IIO_EVENT_CODE_EXTRACT_DIFF(event->id);
-
-	if (!event_is_known(event)) {
-		printf("Unknown event: time: %lld, id: %llx\n",
-				event->timestamp, event->id);
-		return;
-	}
-
-	printf("Event: time: %lld, ", event->timestamp);
-
-	if (mod != IIO_NO_MOD) {
-		printf("type: %s(%s), ",
-			iio_chan_type_name_spec[type],
-			iio_modifier_names[mod]);
-	} else {
-		printf("type: %s, ",
-			iio_chan_type_name_spec[type]);
-	}
-
-	if (diff && chan >= 0 && chan2 >= 0)
-		printf("channel: %d-%d, ", chan, chan2);
-	else if (chan >= 0)
-		printf("channel: %d, ", chan);
-
-	printf("evtype: %s", iio_ev_type_text[ev_type]);
-
-	if (dir != IIO_EV_DIR_NONE)
-		printf(", direction: %s", iio_ev_dir_text[dir]);
-	printf("\n");
-}
-
-int main(int argc, char **argv)
-{
-	struct iio_event_data event;
-	const char *device_name;
-	char *chrdev_name;
-	int ret;
-	int dev_num;
-	int fd, event_fd;
-
-	if (argc <= 1) {
-		printf("Usage: %s <device_name>\n", argv[0]);
-		return -1;
-	}
-
-	device_name = argv[1];
-
-	dev_num = find_type_by_name(device_name, "iio:device");
-	if (dev_num >= 0) {
-		printf("Found IIO device with name %s with device number %d\n",
-			device_name, dev_num);
-		ret = asprintf(&chrdev_name, "/dev/iio:device%d", dev_num);
-		if (ret < 0) {
-			ret = -ENOMEM;
-			goto error_ret;
-		}
-	} else {
-		/* If we can't find a IIO device by name assume device_name is a
-		   IIO chrdev */
-		chrdev_name = strdup(device_name);
-	}
-
-	fd = open(chrdev_name, 0);
-	if (fd == -1) {
-		fprintf(stdout, "Failed to open %s\n", chrdev_name);
-		ret = -errno;
-		goto error_free_chrdev_name;
-	}
-
-	ret = ioctl(fd, IIO_GET_EVENT_FD_IOCTL, &event_fd);
-
-	close(fd);
-
-	if (ret == -1 || event_fd == -1) {
-		fprintf(stdout, "Failed to retrieve event fd\n");
-		ret = -errno;
-		goto error_free_chrdev_name;
-	}
-
-	while (true) {
-		ret = read(event_fd, &event, sizeof(event));
-		if (ret == -1) {
-			if (errno == EAGAIN) {
-				printf("nothing available\n");
-				continue;
-			} else {
-				perror("Failed to read event from device");
-				ret = -errno;
-				break;
-			}
-		}
-
-		print_event(&event);
-	}
-
-	close(event_fd);
-error_free_chrdev_name:
-	free(chrdev_name);
-error_ret:
-	return ret;
-}