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
 13enum desc_type {
 14	/* Report descriptor name */
 15	descr_size = 1,
 16	input_size,
 17	feature_size,
 18};
 19
 20struct 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
 30struct common_input_property {
 31	/* common properties */
 32	u8 report_id;
 33	u8 sensor_state;
 34	u8 event_type;
 35} __packed;
 36
 37struct 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
 45struct 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
 55struct 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
 63struct 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
 71struct 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
 82struct 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
 90struct 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
 98struct 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
107struct hpd_feature_report {
108	struct common_feature_property common_property;
109} __packed;
110
111struct 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