input/mouse/elantech.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
5  * Copyright (C) 2007-2009 Arjan Opmeer <arjan@opmeer.net>
16 #define ETP_FW_ID_QUERY			0x00
17 #define ETP_FW_VERSION_QUERY		0x01
18 #define ETP_CAPABILITIES_QUERY		0x02
19 #define ETP_SAMPLE_QUERY		0x03
20 #define ETP_RESOLUTION_QUERY		0x04
21 #define ETP_ICBODY_QUERY		0x05
26 #define ETP_REGISTER_READ		0x10
27 #define ETP_REGISTER_WRITE		0x11
28 #define ETP_REGISTER_READWRITE		0x00
33 #define ETP_PS2_CUSTOM_COMMAND		0xf8
50 #define ETP_R10_ABSOLUTE_MODE		0x04
51 #define ETP_R11_4_BYTE_MODE		0x02
56 #define ETP_CAP_HAS_ROCKER		0x04
59  * One hard to find application note states that X axis range is 0 to 576
60  * and Y axis range is 0 to 384 for harware version 1.
65 #define ETP_XMIN_V1			(  0 + ETP_EDGE_FUZZ_V1)
66 #define ETP_XMAX_V1			(576 - ETP_EDGE_FUZZ_V1)
67 #define ETP_YMIN_V1			(  0 + ETP_EDGE_FUZZ_V1)
68 #define ETP_YMAX_V1			(384 - ETP_EDGE_FUZZ_V1)
74 #define ETP_XMIN_V2			0
76 #define ETP_YMIN_V2			0
79 #define ETP_PMIN_V2			0
81 #define ETP_WMIN_V2			0
88 #define PACKET_UNKNOWN			0x01
89 #define PACKET_DEBOUNCE			0x02
90 #define PACKET_V3_HEAD			0x03
91 #define PACKET_V3_TAIL			0x04
92 #define PACKET_V4_HEAD			0x05
93 #define PACKET_V4_MOTION		0x06
94 #define PACKET_V4_STATUS		0x07
95 #define PACKET_TRACKPOINT		0x08
108  * Bus information on 3rd byte of query ETP_RESOLUTION_QUERY(0x04)
110 #define ETP_BUS_PS2_ONLY		0
121  *  - bit 0..3: IC BODY
123  *  - bit 4: HiddenButton
124  *  - bit 5: PS2_SMBUS_NOTIFY
125  *  - bit 6: PS2CRCCheck
128 		((((fw_version) & 0x0f2000) == 0x0f2000) && \
129 		 ((fw_version) & 0x0000ff) > 0)
199 	return -ENOSYS;  in elantech_init()