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path: root/drivers/media/video/ir-kbd-i2c.c
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Diffstat (limited to 'drivers/media/video/ir-kbd-i2c.c')
-rw-r--r--drivers/media/video/ir-kbd-i2c.c118
1 files changed, 117 insertions, 1 deletions
diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index 12f1053137da..0cd1fc89b2d0 100644
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -122,6 +122,64 @@ static IR_KEYTAB_TYPE ir_codes_purpletv[IR_KEYTAB_SIZE] = {
122 122
123}; 123};
124 124
125static IR_KEYTAB_TYPE ir_codes_pinnacle[IR_KEYTAB_SIZE] = {
126 [ 0x59 ] = KEY_MUTE,
127 [ 0x4a ] = KEY_POWER,
128
129 [ 0x18 ] = KEY_TEXT,
130 [ 0x26 ] = KEY_TV,
131 [ 0x3d ] = KEY_PRINT,
132
133 [ 0x48 ] = KEY_RED,
134 [ 0x04 ] = KEY_GREEN,
135 [ 0x11 ] = KEY_YELLOW,
136 [ 0x00 ] = KEY_BLUE,
137
138 [ 0x2d ] = KEY_VOLUMEUP,
139 [ 0x1e ] = KEY_VOLUMEDOWN,
140
141 [ 0x49 ] = KEY_MENU,
142
143 [ 0x16 ] = KEY_CHANNELUP,
144 [ 0x17 ] = KEY_CHANNELDOWN,
145
146 [ 0x20 ] = KEY_UP,
147 [ 0x21 ] = KEY_DOWN,
148 [ 0x22 ] = KEY_LEFT,
149 [ 0x23 ] = KEY_RIGHT,
150 [ 0x0d ] = KEY_SELECT,
151
152
153
154 [ 0x08 ] = KEY_BACK,
155 [ 0x07 ] = KEY_REFRESH,
156
157 [ 0x2f ] = KEY_ZOOM,
158 [ 0x29 ] = KEY_RECORD,
159
160 [ 0x4b ] = KEY_PAUSE,
161 [ 0x4d ] = KEY_REWIND,
162 [ 0x2e ] = KEY_PLAY,
163 [ 0x4e ] = KEY_FORWARD,
164 [ 0x53 ] = KEY_PREVIOUS,
165 [ 0x4c ] = KEY_STOP,
166 [ 0x54 ] = KEY_NEXT,
167
168 [ 0x69 ] = KEY_KP0,
169 [ 0x6a ] = KEY_KP1,
170 [ 0x6b ] = KEY_KP2,
171 [ 0x6c ] = KEY_KP3,
172 [ 0x6d ] = KEY_KP4,
173 [ 0x6e ] = KEY_KP5,
174 [ 0x6f ] = KEY_KP6,
175 [ 0x70 ] = KEY_KP7,
176 [ 0x71 ] = KEY_KP8,
177 [ 0x72 ] = KEY_KP9,
178
179 [ 0x74 ] = KEY_CHANNEL,
180 [ 0x0a ] = KEY_BACKSPACE,
181};
182
125/* ----------------------------------------------------------------------- */ 183/* ----------------------------------------------------------------------- */
126/* insmod parameters */ 184/* insmod parameters */
127 185
@@ -245,6 +303,58 @@ static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
245 *ir_raw = b; 303 *ir_raw = b;
246 return 1; 304 return 1;
247} 305}
306
307/* The new pinnacle PCTV remote (with the colored buttons)
308 *
309 * Ricardo Cerqueira <v4l@cerqueira.org>
310 */
311
312static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
313{
314 unsigned char b[4];
315 unsigned int start = 0,parity = 0,code = 0;
316
317 /* poll IR chip */
318 if (4 != i2c_master_recv(&ir->c,b,4)) {
319 dprintk(1,"read error\n");
320 return -EIO;
321 }
322
323 for (start = 0; start<4; start++) {
324 if (b[start] == 0x80) {
325 code=b[(start+3)%4];
326 parity=b[(start+2)%4];
327 }
328 }
329
330 /* Empty Request */
331 if (parity==0)
332 return 0;
333
334 /* Repeating... */
335 if (ir->old == parity)
336 return 0;
337
338
339 ir->old = parity;
340
341 /* Reduce code value to fit inside IR_KEYTAB_SIZE
342 *
343 * this is the only value that results in 42 unique
344 * codes < 128
345 */
346
347 code %= 0x88;
348
349 *ir_raw = code;
350 *ir_key = code;
351
352 dprintk(1,"Pinnacle PCTV key %02x\n", code);
353
354 return 1;
355}
356
357
248/* ----------------------------------------------------------------------- */ 358/* ----------------------------------------------------------------------- */
249 359
250static void ir_key_poll(struct IR_i2c *ir) 360static void ir_key_poll(struct IR_i2c *ir)
@@ -350,6 +460,12 @@ static int ir_attach(struct i2c_adapter *adap, int addr,
350 ir_type = IR_TYPE_OTHER; 460 ir_type = IR_TYPE_OTHER;
351 ir_codes = ir_codes_empty; 461 ir_codes = ir_codes_empty;
352 break; 462 break;
463 case 0x47:
464 name = "Pinnacle PCTV";
465 ir->get_key = get_key_pinnacle;
466 ir_type = IR_TYPE_OTHER;
467 ir_codes = ir_codes_pinnacle;
468 break;
353 case 0x7a: 469 case 0x7a:
354 name = "Purple TV"; 470 name = "Purple TV";
355 ir->get_key = get_key_purpletv; 471 ir->get_key = get_key_purpletv;
@@ -426,7 +542,7 @@ static int ir_probe(struct i2c_adapter *adap)
426 */ 542 */
427 543
428 static const int probe_bttv[] = { 0x1a, 0x18, 0x4b, 0x64, 0x30, -1}; 544 static const int probe_bttv[] = { 0x1a, 0x18, 0x4b, 0x64, 0x30, -1};
429 static const int probe_saa7134[] = { 0x7a, -1 }; 545 static const int probe_saa7134[] = { 0x7a, 0x47, -1 };
430 static const int probe_em2820[] = { 0x30, 0x47, -1 }; 546 static const int probe_em2820[] = { 0x30, 0x47, -1 };
431 const int *probe = NULL; 547 const int *probe = NULL;
432 struct i2c_client c; 548 struct i2c_client c;