blob: 0943d5ba4bc66d3a309d1b223cf68d97c8dec681 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
/* Copyright 2022 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef __CROS_EC_PRIMUS_PS2_H
#define __CROS_EC_PRIMUS_PS2_H
/* Primus board-specific PS2 configuration */
/*
* Valid first byte responses to the "Read Secondary ID" (0xE1) command.
* 0x01 was the original IBM trackpoint, others implement very limited
* subset of trackpoint features.
*/
#define TP_READ_ID 0xE1 /* Sent for device identification */
#define TP_COMMAND 0xE2 /* Commands start with this */
/*
* Toggling Flag bits
*/
#define TP_TOGGLE 0x47 /* Toggle command */
#define TP_VARIANT_ELAN 0x03
#define TP_VARIANT_SYNAPTICS 0x06
#define TP_TOGGLE_SOURCE_TAG 0x20
#define TP_TOGGLE_BURST 0x28
#define TP_TOGGLE_SNAPTICS_SLEEP 0x10
#define TP_TOGGLE_ELAN_SLEEP 0x8
#endif /* __CROS_EC_PRIMUS_PS2_H */
|
