iio: hid-sensors: Added Pressure Sensor driver

Added usage id processing for Pressure Sensor. This uses IIO
interfaces for triggered buffer to present data to user
mode. This uses HID sensor framework for registering callback
events from the sensor hub.

Signed-off-by: Archana Patni <archana.patni@intel.com>
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h
index 9bc9e35f1b3f..537161a997ab 100644
--- a/include/linux/hid-sensor-ids.h
+++ b/include/linux/hid-sensor-ids.h
@@ -38,6 +38,11 @@
 #define HID_USAGE_SENSOR_DATA_PRESENCE                          0x2004b0
 #define HID_USAGE_SENSOR_HUMAN_PRESENCE                         0x2004b1
 
+/* Pressure (200031) */
+#define HID_USAGE_SENSOR_PRESSURE                               0x200031
+#define HID_USAGE_SENSOR_DATA_ATMOSPHERIC_PRESSURE              0x200430
+#define HID_USAGE_SENSOR_ATMOSPHERIC_PRESSURE                   0x200431
+
 /* Gyro 3D: (200076) */
 #define HID_USAGE_SENSOR_GYRO_3D                                0x200076
 #define HID_USAGE_SENSOR_DATA_ANGL_VELOCITY                     0x200456