iio: Add initial module

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>

src/iio/iio.c

@@ -0,0 +1,53 @@
+/*
+ * Author: Brendan Le Foll <brendan.le.foll@intel.com>
+ * Copyright (c) 2015 Intel Corporation.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "iio.h"
+#include "mraa_internal.h"
+
+mraa_iio_context
+mraa_iio_init(int device)
+{
+    mraa_iio_context dev = (mraa_iio_context) calloc(1, sizeof(struct _iio));
+    if (dev == NULL) {
+        syslog(LOG_CRIT, "iio: Failed to allocate memory for context");
+        return NULL;
+    }
+
+    return dev;
+}
+
+
+mraa_result_t
+mraa_iio_read(mraa_iio_context dev, uint32_t* data, int length)
+{
+   return 0;
+}
+
+mraa_result_t
+mraa_iio_stop(mraa_iio_context dev)
+{
+    free(dev);
+    return MRAA_SUCCESS;
+}
+