Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ]
Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 /*
  2  * drivers/usb/input/yealink.h
  3  *
  4  * Copyright (c) 2005 Henk Vergonet <Henk.Vergonet@gmail.com>
  5  *
  6  *
  7  * This program is free software; you can redistribute it and/or
  8  * modify it under the terms of the GNU General Public License as
  9  * published by the Free Software Foundation; either version 2 of
 10  * the License, or (at your option) any later version.
 11  *
 12  * This program is distributed in the hope that it will be useful,
 13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 15  * GNU General Public License for more details.
 16  *
 17  * You should have received a copy of the GNU General Public License
 18  * along with this program; if not, write to the Free Software
 19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 20  */
 21 #ifndef INPUT_YEALINK_H
 22 #define INPUT_YEALINK_H
 23 
 24 /* Using the control channel on interface 3 various aspects of the phone
 25  * can be controlled like LCD, LED, dialtone and the ringtone.
 26  */
 27 
 28 struct yld_ctl_packet {
 29         u8      cmd;            /* command code, see below */
 30         u8      size;           /* 1-11, size of used data bytes. */
 31         u16     offset;         /* internal packet offset */
 32         u8      data[11];
 33         s8      sum;            /* negative sum of 15 preceding bytes */
 34 } __attribute__ ((packed));
 35 
 36 #define USB_PKT_LEN     sizeof(struct yld_ctl_packet)
 37 
 38 /* The following yld_ctl_packet's are available: */
 39 
 40 /* Init registers
 41  *
 42  * cmd          0x8e
 43  * size         10
 44  * offset       0
 45  * data         0,0,0,0....
 46  */
 47 #define CMD_INIT                0x8e
 48 
 49 /* Request key scan
 50  *
 51  * cmd          0x80
 52  * size         1
 53  * offset       0
 54  * data[0]      on return returns the key number, if it changes there's a new
 55  *              key pressed.
 56  */
 57 #define CMD_KEYPRESS            0x80
 58 
 59 /* Request scancode
 60  *
 61  * cmd          0x81
 62  * size         1
 63  * offset       key number [0-1f]
 64  * data[0]      on return returns the scancode
 65  */
 66 #define CMD_SCANCODE            0x81
 67 
 68 /* Set LCD
 69  *
 70  * cmd          0x04
 71  * size         1-11
 72  * offset       0-23
 73  * data         segment bits
 74  */
 75 #define CMD_LCD                 0x04
 76 
 77 /* Set led
 78  *
 79  * cmd          0x05
 80  * size         1
 81  * offset       0
 82  * data[0]      0 OFF / 1 ON
 83  */
 84 #define CMD_LED                 0x05
 85 
 86 /* Set ringtone volume
 87  *
 88  * cmd          0x11
 89  * size         1
 90  * offset       0
 91  * data[0]      0-0xff  volume
 92  */
 93 #define CMD_RING_VOLUME         0x11
 94 
 95 /* Set ringtone notes
 96  *
 97  * cmd          0x02
 98  * size         1-11
 99  * offset       0->
100  * data         binary representation LE16(-freq), LE16(duration) ....
101  */
102 #define CMD_RING_NOTE           0x02
103 
104 /* Sound ringtone via the speaker on the back
105  *
106  * cmd          0x03
107  * size         1
108  * offset       0
109  * data[0]      0 OFF / 0x24 ON
110  */
111 #define CMD_RINGTONE            0x03
112 
113 /* Sound dial tone via the ear speaker
114  *
115  * cmd          0x09
116  * size         1
117  * offset       0
118  * data[0]      0 OFF / 1 ON
119  */
120 #define CMD_DIALTONE            0x09
121 
122 #endif /* INPUT_YEALINK_H */
123 
124 
125 #if defined(_SEG) && defined(_PIC)
126 /* This table maps the LCD segments onto individual bit positions in the
127  * yld_status struct.
128  */
129 
130 /* LCD, each segment must be driven seperately.
131  *
132  * Layout:
133  *
134  *   |[]   [][]   [][]   [][]   in   |[][]
135  *   |[] M [][] D [][] : [][]   out  |[][]
136  *                             store
137  *
138  *    NEW REP         SU MO TU WE TH FR SA
139  *
140  *    [] [] [] [] [] [] [] [] [] [] [] []
141  *    [] [] [] [] [] [] [] [] [] [] [] []
142  */
143 
144 /* Line 1
145  *      Format          : 18.e8.M8.88...188
146  *      Icon names      : M D : IN OUT STORE
147  */
148 #define LCD_LINE1_OFFSET        0
149 #define LCD_LINE1_SIZE          17
150 
151 /* Note: first g then f =>                             !      !      */
152 /* _SEG(    type    a      b      c      d      e      g      f   )  */
153         _SEG('1',  0,0 , 22,2 , 22,2 ,  0,0 ,  0,0 ,  0,0 ,  0,0        ),
154         _SEG('8', 20,1 , 20,2 , 20,4 , 20,8 , 21,4 , 21,2 , 21,1        ),
155         _PIC('.', 22,1 , "M"                                            ),
156         _SEG('e', 18,1 , 18,2 , 18,4 , 18,1 , 19,2 , 18,1 , 19,1        ),
157         _SEG('8', 16,1 , 16,2 , 16,4 , 16,8 , 17,4 , 17,2 , 17,1        ),
158         _PIC('.', 15,8 , "D"                                            ),
159         _SEG('M', 14,1 , 14,2 , 14,4 , 14,1 , 15,4 , 15,2 , 15,1        ),
160         _SEG('8', 12,1 , 12,2 , 12,4 , 12,8 , 13,4 , 13,2 , 13,1        ),
161         _PIC('.', 11,8 , ":"                                            ),
162         _SEG('8', 10,1 , 10,2 , 10,4 , 10,8 , 11,4 , 11,2 , 11,1        ),
163         _SEG('8',  8,1 ,  8,2 ,  8,4 ,  8,8 ,  9,4 ,  9,2 ,  9,1        ),
164         _PIC('.',  7,1 , "IN"                                           ),
165         _PIC('.',  7,2 , "OUT"                                          ),
166         _PIC('.',  7,4 , "STORE"                                        ),
167         _SEG('1',  0,0 ,  5,1 ,  5,1 ,  0,0 ,  0,0 ,  0,0 ,  0,0        ),
168         _SEG('8',  4,1 ,  4,2 ,  4,4 ,  4,8 ,  5,8 ,  5,4 ,  5,2        ),
169         _SEG('8',  2,1 ,  2,2 ,  2,4 ,  2,8 ,  3,4 ,  3,2 ,  3,1        ),
170 
171 /* Line 2
172  *      Format          : .........
173  *      Pict. name      : NEW REP SU MO TU WE TH FR SA
174  */
175 #define LCD_LINE2_OFFSET        LCD_LINE1_OFFSET + LCD_LINE1_SIZE
176 #define LCD_LINE2_SIZE          9
177 
178         _PIC('.', 23,2 , "NEW"  ),
179         _PIC('.', 23,4 , "REP"  ),
180         _PIC('.',  1,8 , "SU"   ),
181         _PIC('.',  1,4 , "MO"   ),
182         _PIC('.',  1,2 , "TU"   ),
183         _PIC('.',  1,1 , "WE"   ),
184         _PIC('.',  0,1 , "TH"   ),
185         _PIC('.',  0,2 , "FR"   ),
186         _PIC('.',  0,4 , "SA"   ),
187 
188 /* Line 3
189  *      Format          : 888888888888
190  */
191 #define LCD_LINE3_OFFSET        LCD_LINE2_OFFSET + LCD_LINE2_SIZE
192 #define LCD_LINE3_SIZE          12
193 
194         _SEG('8', 22,16, 22,32, 22,64, 22,128, 23,128, 23,64, 23,32  ),
195         _SEG('8', 20,16, 20,32, 20,64, 20,128, 21,128, 21,64, 21,32  ),
196         _SEG('8', 18,16, 18,32, 18,64, 18,128, 19,128, 19,64, 19,32  ),
197         _SEG('8', 16,16, 16,32, 16,64, 16,128, 17,128, 17,64, 17,32  ),
198         _SEG('8', 14,16, 14,32, 14,64, 14,128, 15,128, 15,64, 15,32  ),
199         _SEG('8', 12,16, 12,32, 12,64, 12,128, 13,128, 13,64, 13,32  ),
200         _SEG('8', 10,16, 10,32, 10,64, 10,128, 11,128, 11,64, 11,32  ),
201         _SEG('8',  8,16,  8,32,  8,64,  8,128,  9,128,  9,64,  9,32  ),
202         _SEG('8',  6,16,  6,32,  6,64,  6,128,  7,128,  7,64,  7,32  ),
203         _SEG('8',  4,16,  4,32,  4,64,  4,128,  5,128,  5,64,  5,32  ),
204         _SEG('8',  2,16,  2,32,  2,64,  2,128,  3,128,  3,64,  3,32  ),
205         _SEG('8',  0,16,  0,32,  0,64,  0,128,  1,128,  1,64,  1,32  ),
206 
207 /* Line 4
208  *
209  * The LED, DIALTONE and RINGTONE are implemented as icons and use the same
210  * sysfs interface.
211  */
212 #define LCD_LINE4_OFFSET        LCD_LINE3_OFFSET + LCD_LINE3_SIZE
213 
214         _PIC('.', offsetof(struct yld_status, led)      , 0x01, "LED" ),
215         _PIC('.', offsetof(struct yld_status, dialtone) , 0x01, "DIALTONE" ),
216         _PIC('.', offsetof(struct yld_status, ringtone) , 0x24, "RINGTONE" ),
217 
218 #undef _SEG
219 #undef _PIC
220 #endif /* _SEG && _PIC */
221 
  This page was automatically generated by the LXR engine.