1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * drivers/usb/input/yealink.h
4  *
5  * Copyright (c) 2005 Henk Vergonet <Henk.Vergonet@gmail.com>
6  */
7 #ifndef INPUT_YEALINK_H
8 #define INPUT_YEALINK_H
9 
10 /* Using the control channel on interface 3 various aspects of the phone
11  * can be controlled like LCD, LED, dialtone and the ringtone.
12  */
13 
14 struct yld_ctl_packet {
15 	u8	cmd;		/* command code, see below */
16 	u8	size;		/* 1-11, size of used data bytes. */
17 	__be16	offset;		/* internal packet offset */
18 	u8	data[11];
19 	s8	sum;		/* negative sum of 15 preceding bytes */
20 } __attribute__ ((packed));
21 
22 #define USB_PKT_LEN	sizeof(struct yld_ctl_packet)
23 
24 /* The following yld_ctl_packet's are available: */
25 
26 /* Init registers
27  *
28  * cmd		0x8e
29  * size		10
30  * offset	0
31  * data		0,0,0,0....
32  */
33 #define CMD_INIT		0x8e
34 
35 /* Request key scan
36  *
37  * cmd		0x80
38  * size		1
39  * offset	0
40  * data[0]	on return returns the key number, if it changes there's a new
41  * 		key pressed.
42  */
43 #define CMD_KEYPRESS		0x80
44 
45 /* Request scancode
46  *
47  * cmd		0x81
48  * size		1
49  * offset	key number [0-1f]
50  * data[0]	on return returns the scancode
51  */
52 #define CMD_SCANCODE		0x81
53 
54 /* Set LCD
55  *
56  * cmd		0x04
57  * size		1-11
58  * offset	0-23
59  * data		segment bits
60  */
61 #define CMD_LCD			0x04
62 
63 /* Set led
64  *
65  * cmd		0x05
66  * size		1
67  * offset	0
68  * data[0]	0 OFF / 1 ON
69  */
70 #define CMD_LED			0x05
71 
72 /* Set ringtone volume
73  *
74  * cmd		0x11
75  * size		1
76  * offset	0
77  * data[0]	0-0xff  volume
78  */
79 #define CMD_RING_VOLUME		0x11
80 
81 /* Set ringtone notes
82  *
83  * cmd		0x02
84  * size		1-11
85  * offset	0->
86  * data		binary representation LE16(-freq), LE16(duration) ....
87  */
88 #define CMD_RING_NOTE		0x02
89 
90 /* Sound ringtone via the speaker on the back
91  *
92  * cmd		0x03
93  * size		1
94  * offset	0
95  * data[0]	0 OFF / 0x24 ON
96  */
97 #define CMD_RINGTONE		0x03
98 
99 /* Sound dial tone via the ear speaker
100  *
101  * cmd		0x09
102  * size		1
103  * offset	0
104  * data[0]	0 OFF / 1 ON
105  */
106 #define CMD_DIALTONE		0x09
107 
108 #endif /* INPUT_YEALINK_H */
109 
110 
111 #if defined(_SEG) && defined(_PIC)
112 /* This table maps the LCD segments onto individual bit positions in the
113  * yld_status struct.
114  */
115 
116 /* LCD, each segment must be driven separately.
117  *
118  * Layout:
119  *
120  *   |[]   [][]   [][]   [][]   in   |[][]
121  *   |[] M [][] D [][] : [][]   out  |[][]
122  *                             store
123  *
124  *    NEW REP         SU MO TU WE TH FR SA
125  *
126  *    [] [] [] [] [] [] [] [] [] [] [] []
127  *    [] [] [] [] [] [] [] [] [] [] [] []
128  */
129 
130 /* Line 1
131  *	Format		: 18.e8.M8.88...188
132  *	Icon names	: M D : IN OUT STORE
133  */
134 #define LCD_LINE1_OFFSET	0
135 #define LCD_LINE1_SIZE		17
136 
137 /* Note: first g then f =>			       !      !      */
138 /* _SEG(    type    a      b      c      d      e      g      f   )  */
139 	_SEG('1',  0,0 , 22,2 , 22,2 ,  0,0 ,  0,0 ,  0,0 ,  0,0	),
140 	_SEG('8', 20,1 , 20,2 , 20,4 , 20,8 , 21,4 , 21,2 , 21,1	),
141 	_PIC('.', 22,1 , "M"						),
142 	_SEG('e', 18,1 , 18,2 , 18,4 , 18,1 , 19,2 , 18,1 , 19,1	),
143 	_SEG('8', 16,1 , 16,2 , 16,4 , 16,8 , 17,4 , 17,2 , 17,1	),
144 	_PIC('.', 15,8 , "D"						),
145 	_SEG('M', 14,1 , 14,2 , 14,4 , 14,1 , 15,4 , 15,2 , 15,1	),
146 	_SEG('8', 12,1 , 12,2 , 12,4 , 12,8 , 13,4 , 13,2 , 13,1	),
147 	_PIC('.', 11,8 , ":"						),
148 	_SEG('8', 10,1 , 10,2 , 10,4 , 10,8 , 11,4 , 11,2 , 11,1	),
149 	_SEG('8',  8,1 ,  8,2 ,  8,4 ,  8,8 ,  9,4 ,  9,2 ,  9,1	),
150 	_PIC('.',  7,1 , "IN"						),
151 	_PIC('.',  7,2 , "OUT"						),
152 	_PIC('.',  7,4 , "STORE"					),
153 	_SEG('1',  0,0 ,  5,1 ,  5,1 ,  0,0 ,  0,0 ,  0,0 ,  0,0	),
154 	_SEG('8',  4,1 ,  4,2 ,  4,4 ,  4,8 ,  5,8 ,  5,4 ,  5,2	),
155 	_SEG('8',  2,1 ,  2,2 ,  2,4 ,  2,8 ,  3,4 ,  3,2 ,  3,1	),
156 
157 /* Line 2
158  *	Format		: .........
159  *	Pict. name	: NEW REP SU MO TU WE TH FR SA
160  */
161 #define LCD_LINE2_OFFSET	LCD_LINE1_OFFSET + LCD_LINE1_SIZE
162 #define LCD_LINE2_SIZE		9
163 
164 	_PIC('.', 23,2 , "NEW"	),
165 	_PIC('.', 23,4 , "REP"	),
166 	_PIC('.',  1,8 , "SU"	),
167 	_PIC('.',  1,4 , "MO"	),
168 	_PIC('.',  1,2 , "TU"	),
169 	_PIC('.',  1,1 , "WE"	),
170 	_PIC('.',  0,1 , "TH"	),
171 	_PIC('.',  0,2 , "FR"	),
172 	_PIC('.',  0,4 , "SA"	),
173 
174 /* Line 3
175  *	Format		: 888888888888
176  */
177 #define LCD_LINE3_OFFSET	LCD_LINE2_OFFSET + LCD_LINE2_SIZE
178 #define LCD_LINE3_SIZE		12
179 
180 	_SEG('8', 22,16, 22,32, 22,64, 22,128, 23,128, 23,64, 23,32  ),
181 	_SEG('8', 20,16, 20,32, 20,64, 20,128, 21,128, 21,64, 21,32  ),
182 	_SEG('8', 18,16, 18,32, 18,64, 18,128, 19,128, 19,64, 19,32  ),
183 	_SEG('8', 16,16, 16,32, 16,64, 16,128, 17,128, 17,64, 17,32  ),
184 	_SEG('8', 14,16, 14,32, 14,64, 14,128, 15,128, 15,64, 15,32  ),
185 	_SEG('8', 12,16, 12,32, 12,64, 12,128, 13,128, 13,64, 13,32  ),
186 	_SEG('8', 10,16, 10,32, 10,64, 10,128, 11,128, 11,64, 11,32  ),
187 	_SEG('8',  8,16,  8,32,  8,64,  8,128,  9,128,  9,64,  9,32  ),
188 	_SEG('8',  6,16,  6,32,  6,64,  6,128,  7,128,  7,64,  7,32  ),
189 	_SEG('8',  4,16,  4,32,  4,64,  4,128,  5,128,  5,64,  5,32  ),
190 	_SEG('8',  2,16,  2,32,  2,64,  2,128,  3,128,  3,64,  3,32  ),
191 	_SEG('8',  0,16,  0,32,  0,64,  0,128,  1,128,  1,64,  1,32  ),
192 
193 /* Line 4
194  *
195  * The LED, DIALTONE and RINGTONE are implemented as icons and use the same
196  * sysfs interface.
197  */
198 #define LCD_LINE4_OFFSET	LCD_LINE3_OFFSET + LCD_LINE3_SIZE
199 
200 	_PIC('.', offsetof(struct yld_status, led)	, 0x01, "LED" ),
201 	_PIC('.', offsetof(struct yld_status, dialtone) , 0x01, "DIALTONE" ),
202 	_PIC('.', offsetof(struct yld_status, ringtone) , 0x24, "RINGTONE" ),
203 
204 #undef _SEG
205 #undef _PIC
206 #endif /* _SEG && _PIC */
207