Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / iio / common / ssp_sensors.h

diff --git a/kernel/include/linux/iio/common/ssp_sensors.h b/kernel/include/linux/iio/common/ssp_sensors.h
new file mode 100644 (file)
index 0000000..f4d1b0e
--- /dev/null
+++ b/kernel/include/linux/iio/common/ssp_sensors.h
@@ -0,0 +1,82 @@
+/*
+ *  Copyright (C) 2014, Samsung Electronics Co. Ltd. All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ */
+#ifndef _SSP_SENSORS_H_
+#define _SSP_SENSORS_H_
+
+#include <linux/iio/iio.h>
+
+#define SSP_TIME_SIZE                          4
+#define SSP_ACCELEROMETER_SIZE                 6
+#define SSP_GYROSCOPE_SIZE                     6
+#define SSP_BIO_HRM_RAW_SIZE                   8
+#define SSP_BIO_HRM_RAW_FAC_SIZE               36
+#define SSP_BIO_HRM_LIB_SIZE                   8
+
+/**
+ * enum ssp_sensor_type - SSP sensor type
+ */
+enum ssp_sensor_type {
+       SSP_ACCELEROMETER_SENSOR = 0,
+       SSP_GYROSCOPE_SENSOR,
+       SSP_GEOMAGNETIC_UNCALIB_SENSOR,
+       SSP_GEOMAGNETIC_RAW,
+       SSP_GEOMAGNETIC_SENSOR,
+       SSP_PRESSURE_SENSOR,
+       SSP_GESTURE_SENSOR,
+       SSP_PROXIMITY_SENSOR,
+       SSP_TEMPERATURE_HUMIDITY_SENSOR,
+       SSP_LIGHT_SENSOR,
+       SSP_PROXIMITY_RAW,
+       SSP_ORIENTATION_SENSOR,
+       SSP_STEP_DETECTOR,
+       SSP_SIG_MOTION_SENSOR,
+       SSP_GYRO_UNCALIB_SENSOR,
+       SSP_GAME_ROTATION_VECTOR,
+       SSP_ROTATION_VECTOR,
+       SSP_STEP_COUNTER,
+       SSP_BIO_HRM_RAW,
+       SSP_BIO_HRM_RAW_FAC,
+       SSP_BIO_HRM_LIB,
+       SSP_SENSOR_MAX,
+};
+
+struct ssp_data;
+
+/**
+ * struct ssp_sensor_data - Sensor object
+ * @process_data:      Callback to feed sensor data.
+ * @type:              Used sensor type.
+ * @buffer:            Received data buffer.
+ */
+struct ssp_sensor_data {
+       int (*process_data)(struct iio_dev *indio_dev, void *buf,
+                           int64_t timestamp);
+       enum ssp_sensor_type type;
+       u8 *buffer;
+};
+
+void ssp_register_consumer(struct iio_dev *indio_dev,
+                          enum ssp_sensor_type type);
+
+int ssp_enable_sensor(struct ssp_data *data, enum ssp_sensor_type type,
+                     u32 delay);
+
+int ssp_disable_sensor(struct ssp_data *data, enum ssp_sensor_type type);
+
+u32 ssp_get_sensor_delay(struct ssp_data *data, enum ssp_sensor_type);
+
+int ssp_change_delay(struct ssp_data *data, enum ssp_sensor_type type,
+                    u32 delay);
+#endif /* _SSP_SENSORS_H_ */