drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * HID report descriptors, structures and routines
   4  * Copyright 2020-2021 Advanced Micro Devices, Inc.
   5  * Authors: Nehal Bakulchandra Shah <Nehal-bakulchandra.shah@amd.com>
   6  *          Sandeep Singh <Sandeep.singh@amd.com>
   7  *          Basavaraj Natikar <Basavaraj.Natikar@amd.com>
   8  */
   9
  10 #ifndef AMD_SFH_HID_DESCRIPTOR_H
  11 #define AMD_SFH_HID_DESCRIPTOR_H
  12
  13 enum desc_type {
  14         /* Report descriptor name */
  15         descr_size = 1,
  16         input_size,
  17         feature_size,
  18 };
  19
  20 struct common_feature_property {
  21         /* common properties */
  22         u8 report_id;
  23         u8 connection_type;
  24         u8 report_state;
  25         u8 power_state;
  26         u8 sensor_state;
  27         u32 report_interval;
  28 } __packed;
  29
  30 struct common_input_property {
  31         /* common properties */
  32         u8 report_id;
  33         u8 sensor_state;
  34         u8 event_type;
  35 } __packed;
  36
  37 struct accel3_feature_report {
  38         struct common_feature_property common_property;
  39         /* properties specific to this sensor */
  40         u16 accel_change_sesnitivity;
  41         s16 accel_sensitivity_max;
  42         s16 accel_sensitivity_min;
  43 } __packed;
  44
  45 struct accel3_input_report {
  46         struct  common_input_property common_property;
  47         /* values specific to this sensor */
  48         int in_accel_x_value;
  49         int in_accel_y_value;
  50         int in_accel_z_value;
  51         /* include if required to support the "shake" event */
  52         u8 in_accel_shake_detection;
  53 } __packed;
  54
  55 struct gyro_feature_report {
  56         struct common_feature_property common_property;
  57         /* properties specific to this sensor */
  58         u16 gyro_change_sesnitivity;
  59         s16 gyro_sensitivity_max;
  60         s16 gyro_sensitivity_min;
  61 } __packed;
  62
  63 struct gyro_input_report {
  64         struct  common_input_property common_property;
  65         /* values specific to this sensor */
  66         int in_angel_x_value;
  67         int in_angel_y_value;
  68         int in_angel_z_value;
  69 } __packed;
  70
  71 struct magno_feature_report {
  72         struct common_feature_property common_property;
  73         /*properties specific to this sensor */
  74         u16 magno_headingchange_sensitivity;
  75         s16 heading_min;
  76         s16 heading_max;
  77         u16 flux_change_sensitivity;
  78         s16 flux_min;
  79         s16 flux_max;
  80 } __packed;
  81
  82 struct magno_input_report {
  83         struct  common_input_property common_property;
  84         int in_magno_x;
  85         int in_magno_y;
  86         int in_magno_z;
  87         int in_magno_accuracy;
  88 } __packed;
  89
  90 struct als_feature_report {
  91         struct common_feature_property common_property;
  92         /* properties specific to this sensor */
  93         u16 als_change_sesnitivity;
  94         s16 als_sensitivity_max;
  95         s16 als_sensitivity_min;
  96 } __packed;
  97
  98 struct als_input_report {
  99         struct common_input_property common_property;
 100         /* values specific to this sensor */
 101         int illuminance_value;
 102         int light_color_temp;
 103         int chromaticity_x_value;
 104         int chromaticity_y_value;
 105 } __packed;
 106
 107 struct hpd_feature_report {
 108         struct common_feature_property common_property;
 109 } __packed;
 110
 111 struct hpd_input_report {
 112         struct common_input_property common_property;
 113          /* values specific to human presence sensor */
 114         u8 human_presence;
 115 } __packed;
 116
 117 #endif