remove robby sensor codeHEADandroid-wear-p-preview-2android-wear-o-preview-4android-wear-o-preview-3android-wear-n-preview-3android-wear-n-preview-2android-wear-n-preview-1android-wear-9.0.0_r9android-wear-9.0.0_r8android-wear-9.0.0_r7android-wear-9.0.0_r6android-wear-9.0.0_r5android-wear-9.0.0_r4android-wear-9.0.0_r34android-wear-9.0.0_r33android-wear-9.0.0_r32android-wear-9.0.0_r31android-wear-9.0.0_r30android-wear-9.0.0_r3android-wear-9.0.0_r29android-wear-9.0.0_r28android-wear-9.0.0_r27android-wear-9.0.0_r26android-wear-9.0.0_r25android-wear-9.0.0_r24android-wear-9.0.0_r23android-wear-9.0.0_r22android-wear-9.0.0_r21android-wear-9.0.0_r20android-wear-9.0.0_r2android-wear-9.0.0_r19android-wear-9.0.0_r18android-wear-9.0.0_r17android-wear-9.0.0_r16android-wear-9.0.0_r15android-wear-9.0.0_r14android-wear-9.0.0_r13android-wear-9.0.0_r12android-wear-9.0.0_r11android-wear-9.0.0_r10android-wear-9.0.0_r1android-wear-8.1.0_r1android-wear-8.0.0_r1android-wear-7.1.1_r1android-vts-9.0_r9android-vts-9.0_r8android-vts-9.0_r7android-vts-9.0_r6android-vts-9.0_r5android-vts-9.0_r4android-vts-9.0_r19android-vts-9.0_r18android-vts-9.0_r17android-vts-9.0_r16android-vts-9.0_r15android-vts-9.0_r14android-vts-9.0_r13android-vts-9.0_r12android-vts-9.0_r11android-vts-9.0_r10android-vts-8.1_r9android-vts-8.1_r8android-vts-8.1_r7android-vts-8.1_r6android-vts-8.1_r5android-vts-8.1_r4android-vts-8.1_r3android-vts-8.1_r14android-vts-8.1_r13android-vts-8.1_r12android-vts-8.1_r11android-vts-8.1_r10android-vts-8.0_r9android-vts-8.0_r8android-vts-8.0_r7android-vts-8.0_r6android-vts-8.0_r2android-vts-8.0_r13android-vts-8.0_r12android-vts-8.0_r11android-vts-8.0_r10android-vts-8.0_r1android-security-9.0.0_r76android-security-9.0.0_r75android-security-9.0.0_r74android-security-9.0.0_r73android-security-9.0.0_r72android-security-9.0.0_r71android-security-9.0.0_r70android-security-9.0.0_r69android-security-9.0.0_r68android-security-9.0.0_r67android-security-9.0.0_r66android-security-9.0.0_r65android-security-9.0.0_r64android-security-9.0.0_r63android-security-9.0.0_r62android-security-8.1.0_r93android-security-8.1.0_r92android-security-8.1.0_r91android-security-8.1.0_r90android-security-8.1.0_r89android-security-8.1.0_r88android-security-8.1.0_r87android-security-8.1.0_r86android-security-8.1.0_r85android-security-8.1.0_r84android-security-8.1.0_r83android-security-8.1.0_r82android-security-8.0.0_r54android-security-8.0.0_r53android-security-8.0.0_r52android-p-preview-3android-p-preview-2android-p-preview-1android-o-preview-4android-o-preview-3android-o-preview-2android-o-preview-1android-o-mr1-preview-2android-o-mr1-preview-1android-o-mr1-iot-release-smart-display-r9android-o-mr1-iot-release-smart-display-r8android-o-mr1-iot-release-smart-display-r5android-o-mr1-iot-release-smart-display-r40.1Jandroid-o-mr1-iot-release-smart-display-r4android-o-mr1-iot-release-smart-display-r39android-o-mr1-iot-release-smart-display-r30android-o-mr1-iot-release-smart-display-r3android-o-mr1-iot-release-smart-display-r22android-o-mr1-iot-release-smart-display-r14android-o-mr1-iot-release-smart-clock-r6android-o-mr1-iot-release-smart-clock-r2android-o-mr1-iot-release-smart-clock-fsiandroid-o-mr1-iot-release-smart-clock-fcsandroid-o-mr1-iot-release-cube_r2android-o-mr1-iot-release-cube-fsiandroid-o-mr1-iot-release-cube-fcsandroid-o-mr1-iot-release-1.0.8android-o-mr1-iot-release-1.0.7android-o-mr1-iot-release-1.0.5android-o-mr1-iot-release-1.0.4android-o-mr1-iot-release-1.0.3android-o-mr1-iot-release-1.0.2android-o-mr1-iot-release-1.0.14android-o-mr1-iot-release-1.0.13android-o-mr1-iot-release-1.0.12android-o-mr1-iot-release-1.0.10android-o-mr1-iot-release-1.0.1android-o-mr1-iot-release-1.0.0android-o-mr1-iot-preview-8android-o-mr1-iot-preview-7android-o-mr1-iot-preview-6android-o-iot-preview-5android-n-preview-5android-n-preview-4android-n-preview-3android-n-preview-2android-n-mr2-preview-2android-n-mr2-preview-1android-n-mr1-preview-2android-n-mr1-preview-1android-n-iot-release-smart-display-r2android-n-iot-release-smart-displayandroid-n-iot-release-polk-at1android-n-iot-release-lg-thinq-wk7android-n-iot-release-ihome-igv1android-n-iot-preview-4android-n-iot-preview-2android-cts_7.1_r1android-cts-9.0_r9android-cts-9.0_r8android-cts-9.0_r7android-cts-9.0_r6android-cts-9.0_r5android-cts-9.0_r4android-cts-9.0_r3android-cts-9.0_r20android-cts-9.0_r2android-cts-9.0_r19android-cts-9.0_r18android-cts-9.0_r17android-cts-9.0_r16android-cts-9.0_r15android-cts-9.0_r14android-cts-9.0_r13android-cts-9.0_r12android-cts-9.0_r11android-cts-9.0_r10android-cts-9.0_r1android-cts-8.1_r9android-cts-8.1_r8android-cts-8.1_r7android-cts-8.1_r6android-cts-8.1_r5android-cts-8.1_r4android-cts-8.1_r3android-cts-8.1_r25android-cts-8.1_r24android-cts-8.1_r23android-cts-8.1_r22android-cts-8.1_r21android-cts-8.1_r20android-cts-8.1_r2android-cts-8.1_r19android-cts-8.1_r18android-cts-8.1_r17android-cts-8.1_r16android-cts-8.1_r15android-cts-8.1_r14android-cts-8.1_r13android-cts-8.1_r12android-cts-8.1_r11android-cts-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In Emerald, robby project's sensor code has been moved to
/vendor/intel/robby/sensors

Change-Id: Iff11b2f079ba47003637c9a3024f997da34b5b02

1 files changed, 0 insertions, 987 deletions

diff --git a/libsensors_iio/src/iio_utils.c b/libsensors_iio/src/iio_utils.c
deleted file mode 100644
index ab2aedc..0000000
--- a/libsensors_iio/src/iio_utils.c
+++ /dev/null
@@ -1,987 +0,0 @@
-/* IIO - useful set of util functionality
- *
- * Copyright (c) 2008 Jonathan Cameron
- * Modified by Denis Ciocca <denis.ciocca@st.com>
- *
- * 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.
- */
-
-#include <utils/Log.h>
-
-#include "iio_utils.h"
-#include "common_data.h"
-
-
-const char *iio_dir = "/sys/bus/iio/devices/";
-const char *iio_sampling_frequency_available_filename = "sampling_frequency_available";
-const char *iio_hw_fifo_lenght = "hw_fifo_lenght";
-const char *iio_buffer_enable = "buffer/enable";
-
-
-/**
- * iioutils_break_up_name() - extract generic name from full channel name
- * @full_name: the full channel name
- * @generic_name: the output generic channel name
- **/
-inline int iioutils_break_up_name(const char *full_name, char **generic_name)
-{
-	char *current;
-	char *w, *r;
-	char *working;
-
-	current = strdup(full_name);
-	working = strtok(current, "_\0");
-	w = working;
-	r = working;
-
-	while (*r != '\0') {
-		if (!isdigit(*r)) {
-			*w = *r;
-			w++;
-		}
-		r++;
-	}
-	*w = '\0';
-	*generic_name = strdup(working);
-	free(current);
-
-	return 0;
-}
-
-/**
- * iioutils_get_type() - find and process _type attribute data
- * @is_signed: output whether channel is signed
- * @bytes: output how many bytes the channel storage occupies
- * @mask: output a bit mask for the raw data
- * @be: big endian
- * @device_dir: the iio device directory
- * @name: the channel name
- * @generic_name: the channel type name
- **/
-inline int iioutils_get_type(unsigned *is_signed, unsigned *bytes,
-	unsigned *bits_used, unsigned *shift, uint64_t *mask, unsigned *be,
-			const char *device_dir, const char *name, const char *generic_name)
-{
-	char *scan_el_dir, *builtname, *builtname_generic, *filename = 0;
-	char signchar, endianchar;
-	const struct dirent *ent;
-	unsigned padint;
-	FILE *sysfsfp;
-	int ret;
-	DIR *dp;
-
-	ret = asprintf(&scan_el_dir, FORMAT_SCAN_ELEMENTS_DIR, device_dir);
-	if (ret < 0) {
-		ret = -ENOMEM;
-		goto error_ret;
-	}
-
-	ret = asprintf(&builtname, FORMAT_TYPE_FILE, name);
-	if (ret < 0) {
-		ret = -ENOMEM;
-		goto error_free_scan_el_dir;
-	}
-
-	ret = asprintf(&builtname_generic, FORMAT_TYPE_FILE, generic_name);
-	if (ret < 0) {
-		ret = -ENOMEM;
-		goto error_free_builtname;
-	}
-
-	dp = opendir(scan_el_dir);
-	if (dp == NULL) {
-		ret = -errno;
-		goto error_free_builtname_generic;
-	}
-
-	while (ent = readdir(dp), ent != NULL)
-		/*
-		 * Do we allow devices to override a generic name with
-		 * a specific one?
-		 */
-		if ((strcmp(builtname, ent->d_name) == 0) ||
-				(strcmp(builtname_generic, ent->d_name) == 0)) {
-			ret = asprintf(&filename, "%s/%s", scan_el_dir, ent->d_name);
-			if (ret < 0) {
-				ret = -ENOMEM;
-				goto error_closedir;
-			}
-
-			sysfsfp = fopen(filename, "r");
-			if (sysfsfp == NULL) {
-				printf("failed to open %s\n", filename);
-				ret = -errno;
-				goto error_free_filename;
-			}
-
-			ret = fscanf(sysfsfp, "%ce:%c%u/%u>>%u", &endianchar,
-					&signchar, bits_used, &padint, shift);
-			if (ret < 0) {
-				ret = -errno;
-				goto error_close_sysfsfp;
-			}
-
-			*be = (endianchar == 'b');
-			*bytes = padint / 8;
-			if (*bits_used == 64)
-				*mask = ~0;
-			else
-				*mask = (1 << *bits_used) - 1;
-
-			if (signchar == 's')
-				*is_signed = 1;
-			else
-				*is_signed = 0;
-
-			fclose(sysfsfp);
-			free(filename);
-
-			filename = 0;
-			sysfsfp = 0;
-		}
-
-error_close_sysfsfp:
-	if (sysfsfp)
-		fclose(sysfsfp);
-error_free_filename:
-	if (filename)
-		free(filename);
-error_closedir:
-	closedir(dp);
-error_free_builtname_generic:
-	free(builtname_generic);
-error_free_builtname:
-	free(builtname);
-error_free_scan_el_dir:
-	free(scan_el_dir);
-error_ret:
-	return ret;
-}
-
-inline int iioutils_get_param_float(float *output, const char *param_name,
-		const char *device_dir, const char *name, const char *generic_name)
-{
-	char *builtname, *builtname_generic;
-	const struct dirent *ent;
-	char *filename = NULL;
-	FILE *sysfsfp;
-	int ret;
-	DIR *dp;
-
-	ret = asprintf(&builtname, "%s_%s", name, param_name);
-	if (ret < 0) {
-		ret = -ENOMEM;
-		goto error_ret;
-	}
-
-	ret = asprintf(&builtname_generic, "%s_%s", generic_name, param_name);
-	if (ret < 0) {
-		ret = -ENOMEM;
-		goto error_free_builtname;
-	}
-
-	dp = opendir(device_dir);
-	if (dp == NULL) {
-		ret = -errno;
-		goto error_free_builtname_generic;
-	}
-
-	while (ent = readdir(dp), ent != NULL)
-		if ((strcmp(builtname, ent->d_name) == 0) ||
-				(strcmp(builtname_generic, ent->d_name) == 0)) {
-			ret = asprintf(&filename, "%s/%s", device_dir, ent->d_name);
-			if (ret < 0) {
-				ret = -ENOMEM;
-				goto error_closedir;
-			}
-
-			sysfsfp = fopen(filename, "r");
-			if (!sysfsfp) {
-				ret = -errno;
-				goto error_free_filename;
-			}
-			fscanf(sysfsfp, "%f", output);
-			break;
-		}
-error_free_filename:
-	if (filename)
-		free(filename);
-error_closedir:
-	closedir(dp);
-error_free_builtname_generic:
-	free(builtname_generic);
-error_free_builtname:
-	free(builtname);
-error_ret:
-	return ret;
-}
-
-/**
- * bsort_channel_array_by_index() - reorder so that the array is in index order
- *
- **/
-inline void bsort_channel_array_by_index(struct iio_channel_info **ci_array,
-					 int cnt)
-{
-
-	struct iio_channel_info temp;
-	int x, y;
-
-	for (x = 0; x < cnt; x++) {
-		for (y = 0; y < (cnt - 1); y++) {
-			if ((*ci_array)[y].index > (*ci_array)[y+1].index) {
-				temp = (*ci_array)[y + 1];
-				(*ci_array)[y + 1] = (*ci_array)[y];
-				(*ci_array)[y] = temp;
-			}
-		}
-	}
-}
-
-int iio_utils_enable_sensor(const char *device_dir, bool enable)
-{
-	return write_sysfs_int_and_verify((char *)iio_buffer_enable, (char *)device_dir, (int)enable);
-}
-
-int iio_utils_get_hw_fifo_lenght(const char *device_dir)
-{
-	int len;
-
-	len = read_sysfs_posint((char *)iio_hw_fifo_lenght, (char *)device_dir);
-	if (len < 0)
-		return 0;
-
-	return len;
-}
-
-int iio_utils_set_scale(const char *device_dir, float value, int device_type)
-{
-	int err;
-	char *scale_file_name;
-
-	switch (device_type) {
-		case SENSOR_TYPE_ACCELEROMETER:
-			scale_file_name = (char *)"in_accel_x_scale";
-			break;
-		case SENSOR_TYPE_MAGNETIC_FIELD:
-			scale_file_name = (char *)"in_magn_x_scale";
-			break;
-		case SENSOR_TYPE_GYROSCOPE:
-			scale_file_name = (char *)"in_anglvel_x_scale";
-			break;
-		case SENSOR_TYPE_PRESSURE:
-			scale_file_name = (char *)"in_press_scale";
-			break;
-		default:
-			return -EINVAL;
-	}
-
-	err = write_sysfs_float_and_verify(scale_file_name, (char *)device_dir, value);
-	if (err < 0)
-		return err;
-
-	return 0;
-}
-
-int iio_utils_get_scale_available(const char *device_dir, struct iio_scale_available *sa, int device_type)
-{
-	int err;
-	FILE *fp;
-	char *tmp_name, *avl_name, *pch, line[200];
-
-	sa->num_available = 0;
-
-	switch (device_type) {
-		case SENSOR_TYPE_ACCELEROMETER:
-			avl_name = (char *)"in_accel_scale_available";
-			break;
-		case SENSOR_TYPE_MAGNETIC_FIELD:
-			avl_name = (char *)"in_magn_scale_available";
-			break;
-		case SENSOR_TYPE_GYROSCOPE:
-			avl_name = (char *)"in_anglvel_scale_available";
-			break;
-		case SENSOR_TYPE_PRESSURE:
-			avl_name = (char *)"in_press_scale_available";
-			break;
-		default:
-			return -EINVAL;
-	}
-
-	err = asprintf(&tmp_name, "%s/%s", device_dir, avl_name);
-	if (err < 0)
-		return err;
-
-	fp = fopen(tmp_name, "r");
-	if (fp == NULL) {
-		err = 0;
-		goto open_file_error;
-	}
-
-	fgets(line, sizeof(line), fp);
-	if (line == NULL) {
-		ALOGE("Scale available file format error: \"%s\".", tmp_name);
-		err = -EINVAL;
-		goto read_error;
-	}
-
-	pch = strtok(line," ");
-	while (pch != NULL) {
-		sa->values[sa->num_available] = atof(pch);
-		pch = strtok(NULL, " ");
-		sa->num_available++;
-
-		if (sa->num_available >= IIO_UTILS_SCALE_AVAILABLE)
-			break;
-	}
-
-read_error:
-	fclose(fp);
-open_file_error:
-	free(tmp_name);
-	return err < 0 ? err : 0;
-}
-
-int iio_utils_get_sampling_frequency_available(const char *device_dir,
-					struct iio_sampling_frequency_available *sfa)
-{
-	int err;
-	FILE *fp;
-	char *tmp_name, *pch, line[200];
-
-	sfa->num_available = 0;
-
-	err = asprintf(&tmp_name, "%s/%s", device_dir, iio_sampling_frequency_available_filename);
-	if (err < 0)
-		return err;
-
-	fp = fopen(tmp_name, "r");
-	if (fp == NULL) {
-		ALOGE("Failed to open sampling frequency available file: \"%s\".", tmp_name);
-		err = -errno;
-		goto tmp_name_free;
-	}
-
-	fgets(line, sizeof(line), fp);
-	if (line == NULL) {
-		ALOGE("Sampling frequency file format error: \"%s\".", tmp_name);
-		err = -EINVAL;
-		goto close_file;
-	}
-
-	pch = strtok(line," ,.");
-	while (pch != NULL) {
-		sfa->hz[sfa->num_available] = atoi(pch);
-		pch = strtok(NULL, " ,.");
-		sfa->num_available++;
-
-		if (sfa->num_available >= IIO_UTILS_MAX_SAMP_FREQ_AVAILABLE)
-			break;
-	}
-
-close_file:
-	fclose(fp);
-tmp_name_free:
-	free(tmp_name);
-	return err < 0 ? err : 0;
-}
-
-int iio_utils_build_channel_array(const char *device_dir,
-		struct iio_channel_info **ci_array, int *counter, bool read_offset)
-{
-	DIR *dp;
-	FILE *sysfsfp;
-	int count, i;
-	struct iio_channel_info *current;
-	int ret;
-	const struct dirent *ent;
-	char *scan_el_dir;
-	char *filename;
-
-	*counter = 0;
-	ret = asprintf(&scan_el_dir, FORMAT_SCAN_ELEMENTS_DIR, device_dir);
-	if (ret < 0) {
-		ret = -ENOMEM;
-		goto error_ret;
-	}
-
-	dp = opendir(scan_el_dir);
-	if (dp == NULL) {
-		ret = -errno;
-		goto error_free_name;
-	}
-
-	while (ent = readdir(dp), ent != NULL)
-		if (strcmp(ent->d_name + strlen(ent->d_name)
-						- strlen("_en"), "_en") == 0) {
-			ret = asprintf(&filename,
-					"%s/%s", scan_el_dir, ent->d_name);
-			if (ret < 0) {
-				ret = -ENOMEM;
-				goto error_close_dir;
-			}
-
-			sysfsfp = fopen(filename, "r+");
-			if (sysfsfp == NULL) {
-				ret = -errno;
-				free(filename);
-				goto error_close_dir;
-			}
-
-			fprintf(sysfsfp, "%d", 1);
-			rewind(sysfsfp);
-
-			fscanf(sysfsfp, "%u", &ret);
-			if (ret == 1)
-				(*counter)++;
-
-			fclose(sysfsfp);
-			free(filename);
-		}
-	*ci_array = malloc(sizeof(**ci_array) * (*counter));
-	if (*ci_array == NULL) {
-		ret = -ENOMEM;
-		goto error_close_dir;
-	}
-
-	rewinddir(dp);
-	count = 0;
-	while (ent = readdir(dp), ent != NULL) {
-		if (strcmp(ent->d_name + strlen(ent->d_name)
-						- strlen("_en"), "_en") == 0) {
-			current = &(*ci_array)[count++];
-			ret = asprintf(&filename, "%s/%s", scan_el_dir, ent->d_name);
-			if (ret < 0) {
-				ret = -ENOMEM;
-				/* decrement count to avoid freeing name */
-				count--;
-				goto error_cleanup_array;
-			}
-
-			sysfsfp = fopen(filename, "r");
-			if (sysfsfp == NULL) {
-				free(filename);
-				ret = -errno;
-				goto error_cleanup_array;
-			}
-
-			fscanf(sysfsfp, "%u", &current->enabled);
-			fclose(sysfsfp);
-
-			if (!current->enabled) {
-				free(filename);
-				count--;
-				continue;
-			}
-
-			current->scale = 1.0f;
-			current->offset = 0.0f;
-			current->name = strndup(ent->d_name,
-					strlen(ent->d_name) - strlen("_en"));
-			if (current->name == NULL) {
-				free(filename);
-				ret = -ENOMEM;
-				goto error_cleanup_array;
-			}
-
-			/* Get the generic and specific name elements */
-			ret = iioutils_break_up_name(current->name,
-							&current->generic_name);
-			if (ret) {
-				free(filename);
-				goto error_cleanup_array;
-			}
-
-			ret = asprintf(&filename, "%s/%s_index",
-						scan_el_dir, current->name);
-			if (ret < 0) {
-				free(filename);
-				ret = -ENOMEM;
-				goto error_cleanup_array;
-			}
-
-			sysfsfp = fopen(filename, "r");
-			fscanf(sysfsfp, "%u", &current->index);
-			fclose(sysfsfp);
-			free(filename);
-
-			/* Find the scale */
-			ret = iioutils_get_param_float(&current->scale, "scale",
-				device_dir, current->name, current->generic_name);
-			if (ret < 0)
-				goto error_cleanup_array;
-
-			if (read_offset) {
-				ret = iioutils_get_param_float(&current->offset,
-						"offset", device_dir, current->name,
-								current->generic_name);
-				if (ret < 0)
-					goto error_cleanup_array;
-			}
-
-			ret = iioutils_get_type(&current->is_signed,
-						&current->bytes,
-						&current->bits_used,
-						&current->shift,
-						&current->mask,
-						&current->be,
-						device_dir,
-						current->name,
-						current->generic_name);
-		}
-	}
-
-	closedir(dp);
-	/* reorder so that the array is in index order */
-	bsort_channel_array_by_index(ci_array, *counter);
-
-	return 1;
-
-error_cleanup_array:
-	for (i = count - 1; i >= 0; i--)
-		free((*ci_array)[i].name);
-	free(*ci_array);
-error_close_dir:
-	closedir(dp);
-error_free_name:
-	free(scan_el_dir);
-error_ret:
-	return ret;
-}
-
-int find_type_by_name(char *name, const char *type)
-{
-	char thisname[IIO_MAX_NAME_LENGTH];
-	const struct dirent *ent;
-	int number, numstrlen;
-	char *filename;
-	FILE *nameFile;
-	DIR *dp;
-
-	dp = opendir(iio_dir);
-	if (dp == NULL)
-		return -ENODEV;
-
-	while (ent = readdir(dp), ent != NULL) {
-		if (strcmp(ent->d_name, ".") != 0 &&
-				strcmp(ent->d_name, "..") != 0 &&
-				strlen(ent->d_name) > strlen(type) &&
-				strncmp(ent->d_name, type, strlen(type)) == 0) {
-
-			numstrlen = sscanf(ent->d_name + strlen(type), "%d", &number);
-
-			/* verify the next character is not a colon */
-			if (strncmp(ent->d_name + strlen(type) + numstrlen,
-								":", 1) != 0) {
-				filename = (char *)malloc(strlen(iio_dir)
-						+ strlen(type)
-						+ numstrlen
-						+ 6);
-				if (filename == NULL) {
-					closedir(dp);
-					return -ENOMEM;
-				}
-
-				sprintf(filename, "%s%s%d/name", iio_dir,
-								type, number);
-				nameFile = fopen(filename, "r");
-				if (!nameFile) {
-					free(filename);
-					continue;
-				}
-
-				free(filename);
-				fscanf(nameFile, "%s", thisname);
-				fclose(nameFile);
-				if (strcmp(name, thisname) == 0) {
-					closedir(dp);
-					return number;
-				}
-			}
-		}
-	}
-	closedir(dp);
-
-	return -ENODEV;
-}
-
-int iio_utils_get_devices_name(struct iio_device devices[], unsigned int max_list)
-{
-	unsigned int device_num = 0;
-	char thisname[IIO_MAX_NAME_LENGTH];
-	const struct dirent *ent;
-	int number, numstrlen;
-	char *filename;
-	FILE *nameFile;
-	DIR *dp;
-
-	dp = opendir(iio_dir);
-	if (dp == NULL)
-		return -ENODEV;
-
-	while (ent = readdir(dp), ent != NULL) {
-		if (strcmp(ent->d_name, ".") != 0 &&
-				strcmp(ent->d_name, "..") != 0 &&
-				strlen(ent->d_name) > strlen("iio:device") &&
-				strncmp(ent->d_name, "iio:device", strlen("iio:device")) == 0) {
-
-			numstrlen = sscanf(ent->d_name + strlen("iio:device"), "%d", &number);
-
-			/* verify the next character is not a colon */
-			if (strncmp(ent->d_name + strlen("iio:device") + numstrlen,
-								":", 1) != 0) {
-				filename = (char *)malloc(strlen(iio_dir)
-						+ strlen("iio:device")
-						+ numstrlen
-						+ 6);
-				if (filename == NULL) {
-					closedir(dp);
-					return -ENOMEM;
-				}
-
-				sprintf(filename, "%s%s%d/name", iio_dir,
-							"iio:device", number);
-				nameFile = fopen(filename, "r");
-				if (!nameFile) {
-					free(filename);
-					continue;
-				}
-
-				free(filename);
-				fscanf(nameFile, "%s", thisname);
-				fclose(nameFile);
-
-				memcpy(devices[device_num].name, thisname, strlen(thisname));
-				devices[device_num].name[strlen(thisname)] = '\0';
-
-				devices[device_num].dev_num = number;
-				device_num++;
-
-				if (device_num >= max_list) {
-					closedir(dp);
-					return (int)device_num;
-				}
-			}
-		}
-	}
-	closedir(dp);
-
-	return (int)device_num;
-}
-
-inline int _write_sysfs_int(char *filename, char *basedir, int val, int verify)
-{
-	int ret = 0;
-	FILE *sysfsfp;
-	int test;
-
-	char *temp = (char *)malloc(strlen(basedir) + strlen(filename) + 2);
-	if (temp == NULL)
-		return -ENOMEM;
-
-	sprintf(temp, "%s/%s", basedir, filename);
-	sysfsfp = fopen(temp, "w");
-	if (sysfsfp == NULL) {
-		ret = -errno;
-		goto error_free;
-	}
-
-	fprintf(sysfsfp, "%d", val);
-	fclose(sysfsfp);
-
-	if (verify) {
-		sysfsfp = fopen(temp, "r");
-		if (sysfsfp == NULL) {
-			ret = -errno;
-			goto error_free;
-		}
-		fscanf(sysfsfp, "%d", &test);
-		fclose(sysfsfp);
-
-		if (test != val) {
-			ALOGE("Failed to write \"%d\" to \"%s/%s\" file.",
-							val, basedir, filename);
-			ret = -1;
-		}
-	}
-
-error_free:
-	free(temp);
-	return ret;
-}
-
-int write_sysfs_int(char *filename, char *basedir, int val)
-{
-	return _write_sysfs_int(filename, basedir, val, 0);
-}
-
-int write_sysfs_int_and_verify(char *filename, char *basedir, int val)
-{
-	return _write_sysfs_int(filename, basedir, val, 1);
-}
-
-inline int _write_sysfs_ulong_and_verify(char *filename, char *basedir,
-						unsigned long val, int verify)
-{
-	int ret = 0;
-	FILE *sysfsfp;
-	unsigned long test;
-
-	char *temp = (char *)malloc(strlen(basedir) + strlen(filename) + 2);
-	if (temp == NULL)
-		return -ENOMEM;
-
-	sprintf(temp, "%s/%s", basedir, filename);
-	sysfsfp = fopen(temp, "w");
-	if (sysfsfp == NULL) {
-		ret = -errno;
-		goto error_free;
-	}
-
-	fprintf(sysfsfp, "%lu", val);
-	fclose(sysfsfp);
-
-	if (verify) {
-		sysfsfp = fopen(temp, "r");
-		if (sysfsfp == NULL) {
-			ret = -errno;
-			goto error_free;
-		}
-		fscanf(sysfsfp, "%lu", &test);
-		fclose(sysfsfp);
-
-		if (test != val) {
-			ALOGE("Failed to write \"%lu\" to \"%s/%s\" file.",
-							val, basedir, filename);
-			ret = -1;
-		}
-	}
-
-error_free:
-	free(temp);
-	return ret;
-}
-
-int write_sysfs_ulong_and_verify(char *filename, char *basedir, unsigned long val)
-{
-	return _write_sysfs_ulong_and_verify(filename, basedir, val, 1);
-}
-
-inline int _write_sysfs_float(char *filename, char *basedir, float val, int verify)
-{
-	int ret = 0;
-	FILE *sysfsfp;
-	float test;
-
-	char *temp = (char *)malloc(strlen(basedir) + strlen(filename) + 2);
-	if (temp == NULL)
-		return -ENOMEM;
-
-	sprintf(temp, "%s/%s", basedir, filename);
-	sysfsfp = fopen(temp, "w");
-	if (sysfsfp == NULL) {
-		ret = -errno;
-		goto error_free;
-	}
-
-	fprintf(sysfsfp, "%f", val);
-	fclose(sysfsfp);
-
-	if (verify) {
-		sysfsfp = fopen(temp, "r");
-		if (sysfsfp == NULL) {
-			ret = -errno;
-			goto error_free;
-		}
-		fscanf(sysfsfp, "%f", &test);
-		fclose(sysfsfp);
-
-		if (test != val) {
-			ALOGE("Failed to write \"%f\" to \"%s/%s\" file.",
-							val, basedir, filename);
-			ret = -1;
-		}
-	}
-
-error_free:
-	free(temp);
-	return ret;
-}
-
-int write_sysfs_float(char *filename, char *basedir, float val)
-{
-	return _write_sysfs_float(filename, basedir, val, 0);
-}
-
-int write_sysfs_float_and_verify(char *filename, char *basedir, float val)
-{
-	return _write_sysfs_float(filename, basedir, val, 1);
-}
-
-int _write_sysfs_string(char *filename, char *basedir, char *val, int verify)
-{
-	FILE  *sysfsfp;
-	int ret = 0;
-
-	char *temp = (char *)malloc(strlen(basedir) + strlen(filename) + 2);
-	if (temp == NULL)
-		return -ENOMEM;
-
-	sprintf(temp, "%s/%s", basedir, filename);
-	sysfsfp = fopen(temp, "w");
-	if (sysfsfp == NULL) {
-		ret = -EIO;
-		goto error_free;
-	}
-
-	fprintf(sysfsfp, "%s", val);
-	fclose(sysfsfp);
-	if (verify) {
-		sysfsfp = fopen(temp, "r");
-		if (sysfsfp == NULL) {
-			ret = -EIO;
-			goto error_free;
-		}
-
-		fscanf(sysfsfp, "%s", temp);
-		fclose(sysfsfp);
-		if (strcmp(temp, val) != 0)
-			ret = -1;
-	}
-error_free:
-	free(temp);
-
-	return ret;
-}
-
-int write_sysfs_string_and_verify(char *filename, char *basedir, char *val)
-{
-	return _write_sysfs_string(filename, basedir, val, 1);
-}
-
-int write_sysfs_string(char *filename, char *basedir, char *val)
-{
-	return _write_sysfs_string(filename, basedir, val, 0);
-}
-
-int read_sysfs_posint(char *filename, char *basedir)
-{
-	int ret;
-	FILE  *sysfsfp;
-
-	char *temp = (char *)malloc(strlen(basedir) + strlen(filename) + 2);
-	if (temp == NULL)
-		return -ENOMEM;
-
-	sprintf(temp, "%s/%s", basedir, filename);
-	sysfsfp = fopen(temp, "r");
-	if (sysfsfp == NULL) {
-		ret = -errno;
-		goto error_free;
-	}
-
-	fscanf(sysfsfp, "%d\n", &ret);
-	fclose(sysfsfp);
-
-error_free:
-	free(temp);
-	return ret;
-}
-
-int read_sysfs_float(char *filename, char *basedir, float *val)
-{
-	float ret = 0;
-	FILE  *sysfsfp;
-
-	char *temp = (char *)malloc(strlen(basedir) + strlen(filename) + 2);
-	if (temp == NULL)
-		return -ENOMEM;
-
-	sprintf(temp, "%s/%s", basedir, filename);
-	sysfsfp = fopen(temp, "r");
-	if (sysfsfp == NULL) {
-		ret = -errno;
-		goto error_free;
-	}
-
-	fscanf(sysfsfp, "%f\n", val);
-	fclose(sysfsfp);
-
-error_free:
-	free(temp);
-	return ret;
-}
-
-int read_sysfs_string(char *filename, char *basedir, char *str)
-{
-	int ret = 0;
-	FILE  *sysfsfp;
-
-	char *temp = (char *)malloc(strlen(basedir) + strlen(filename) + 2);
-	if (temp == NULL)
-		return -ENOMEM;
-
-	sprintf(temp, "%s/%s", basedir, filename);
-	sysfsfp = fopen(temp, "r");
-	if (sysfsfp == NULL) {
-		ret = -errno;
-		goto error_free;
-	}
-
-	fscanf(sysfsfp, "%s\n", str);
-	fclose(sysfsfp);
-
-error_free:
-	free(temp);
-	return ret;
-}
-
-int read_sysfs_byte(char *filename, char *basedir, uint8_t *data, size_t len)
-{
-	int ret = 0;
-	FILE  *sysfsfp;
-
-	char *temp = (char *)malloc(strlen(basedir) + strlen(filename) + 2);
-	if (temp == NULL)
-		return -ENOMEM;
-
-	sprintf(temp, "%s/%s", basedir, filename);
-	sysfsfp = fopen(temp, "r");
-	if (sysfsfp == NULL) {
-		ret = -errno;
-		goto error_free;
-	}
-
-	ret = fread(data, len, 1, sysfsfp);
-	fclose(sysfsfp);
-
-error_free:
-	free(temp);
-	return ret <= 0 ? -errno : (int)len;
-}
-
-int write_sysfs_byte(char *filename, char *basedir, uint8_t *data, size_t len)
-{
-	int ret = 0;
-	FILE  *sysfsfp;
-
-	char *temp = (char *)malloc(strlen(basedir) + strlen(filename) + 2);
-	if (temp == NULL)
-		return -ENOMEM;
-
-	sprintf(temp, "%s/%s", basedir, filename);
-	sysfsfp = fopen(temp, "w");
-	if (sysfsfp == NULL) {
-		ret = -errno;
-		goto error_free;
-	}
-
-	ret = fwrite(data, len, 1, sysfsfp);
-	fclose(sysfsfp);
-
-error_free:
-	free(temp);
-	return ret <= 0 ? -errno : (int)len;
-}