drivers/sensors: add Quectel L86-XXX GNSS uORB sensor driver

include/nuttx/sensors/ioctl.h

@@ -498,6 +498,19 @@
 
 #define SNIOC_GET_CALIBVALUE          _SNIOC(0x00A3)
 
+/* Command:      SNIOC_SET_BAUD
+ * Description:  Sets the baud rate of the sensor.
+ */
+
+#define SNIOC_SET_BAUD                _SNIOC(0x00A4)      
+
+/* IOCTL commands unique to the L86XXX and other GNSS modules */
+
+#define SNIOC_HOT_START               _SNIOC(0X00A5)
+#define SNIOC_WARM_START              _SNIOC(0X00A6)
+#define SNIOC_COLD_START              _SNIOC(0X00A7)
+#define SNIOC_FULL_COLD_START         _SNIOC(0X00A8)
+
 /****************************************************************************
  * Public types
  ****************************************************************************/

include/nuttx/sensors/l86xxx.h

@@ -0,0 +1,82 @@
+/****************************************************************************
+ * include/nuttx/sensors/l86xxx.h
+ *
+ * NOTE: EXPERIMENTAL DRIVER
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+#ifndef __INCLUDE_NUTTX_SENSORS_L86XXX_H
+#define __INCLUDE_NUTTX_SENSORS_L86XXX_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+#include <nuttx/sensors/ioctl.h>
+
+/****************************************************************************
+ * Pre-Processor Declarations
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data Types
+ ****************************************************************************/
+
+typedef enum
+{
+  CMD_HOT_START = 101,
+  CMD_WARM_START = 102,
+  CMD_COLD_START = 103,
+  CMD_FULL_COLD_START = 104,
+  CMD_STANDBY_MODE = 161,
+  SET_POS_FIX = 220,
+  SET_NMEA_BAUDRATE = 251,
+  FR_MODE = 886,
+} L86XXX_PMTK_COMMAND;
+
+typedef enum
+{
+  NORMAL = 0,
+  FITNESS = 1,
+  AVIATION = 2,
+  BALLOON = 3,
+  STANDBY = 4,
+} L86XXX_OPERATIONAL_MODE;
+
+/****************************************************************************
+ * Public Functions Prototypes
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: l86xxx_register
+ *
+ * Description:
+ *   Register the L86-XXX GNSS device driver.
+ *
+ * Arguments:
+ *    uartpath  -  The path to the UART character driver connected to the
+ *                 GNSS module
+ *    devno     -  The device number to use for the topic (i.e. /dev/mag0)
+ ****************************************************************************/
+
+int l86xxx_register(FAR const char *uartpath, int devno);
+
+#endif /* __INCLUDE_NUTTX_SENSORS_L86XXX_H */