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Commit | Line | Data |
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1da177e4 | 1 | /* |
1da177e4 LT |
2 | * |
3 | * handle saa7134 IR remotes via linux kernel input layer. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | * | |
19 | */ | |
20 | ||
21 | #include <linux/module.h> | |
1da177e4 LT |
22 | #include <linux/init.h> |
23 | #include <linux/delay.h> | |
1da177e4 LT |
24 | #include <linux/interrupt.h> |
25 | #include <linux/input.h> | |
26 | ||
27 | #include "saa7134-reg.h" | |
28 | #include "saa7134.h" | |
29 | ||
ff699e6b | 30 | static unsigned int disable_ir; |
1da177e4 LT |
31 | module_param(disable_ir, int, 0444); |
32 | MODULE_PARM_DESC(disable_ir,"disable infrared remote support"); | |
33 | ||
ff699e6b | 34 | static unsigned int ir_debug; |
1da177e4 LT |
35 | module_param(ir_debug, int, 0644); |
36 | MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]"); | |
37 | ||
ff699e6b | 38 | static int pinnacle_remote; |
b93eedb6 SP |
39 | module_param(pinnacle_remote, int, 0644); /* Choose Pinnacle PCTV remote */ |
40 | MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=grey (defaults to 0)"); | |
41 | ||
c408a6f6 | 42 | static int ir_rc5_remote_gap = 885; |
9160723e | 43 | module_param(ir_rc5_remote_gap, int, 0644); |
c408a6f6 | 44 | static int ir_rc5_key_timeout = 115; |
9160723e HP |
45 | module_param(ir_rc5_key_timeout, int, 0644); |
46 | ||
0938e319 P |
47 | static int repeat_delay = 500; |
48 | module_param(repeat_delay, int, 0644); | |
49 | MODULE_PARM_DESC(repeat_delay, "delay before key repeat started"); | |
50 | static int repeat_period = 33; | |
51 | module_param(repeat_period, int, 0644); | |
ac9bb7f5 | 52 | MODULE_PARM_DESC(repeat_period, "repeat period between " |
0938e319 P |
53 | "keypresses when key is down"); |
54 | ||
e8018c9e AMT |
55 | static unsigned int disable_other_ir; |
56 | module_param(disable_other_ir, int, 0644); | |
57 | MODULE_PARM_DESC(disable_other_ir, "disable full codes of " | |
58 | "alternative remotes from other manufacturers"); | |
59 | ||
1da177e4 LT |
60 | #define dprintk(fmt, arg...) if (ir_debug) \ |
61 | printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg) | |
ac9cd976 RC |
62 | #define i2cdprintk(fmt, arg...) if (ir_debug) \ |
63 | printk(KERN_DEBUG "%s/ir: " fmt, ir->c.name , ## arg) | |
1da177e4 | 64 | |
622ecb30 | 65 | /* Helper functions for RC5 and NEC decoding at GPIO16 or GPIO18 */ |
9160723e | 66 | static int saa7134_rc5_irq(struct saa7134_dev *dev); |
622ecb30 MCC |
67 | static int saa7134_nec_irq(struct saa7134_dev *dev); |
68 | static void nec_task(unsigned long data); | |
69 | static void saa7134_nec_timer(unsigned long data); | |
9160723e | 70 | |
ac9cd976 | 71 | /* -------------------- GPIO generic keycode builder -------------------- */ |
1da177e4 LT |
72 | |
73 | static int build_key(struct saa7134_dev *dev) | |
74 | { | |
9160723e | 75 | struct card_ir *ir = dev->remote; |
1da177e4 LT |
76 | u32 gpio, data; |
77 | ||
0938e319 P |
78 | /* here comes the additional handshake steps for some cards */ |
79 | switch (dev->board) { | |
80 | case SAA7134_BOARD_GOTVIEW_7135: | |
81 | saa_setb(SAA7134_GPIO_GPSTATUS1, 0x80); | |
82 | saa_clearb(SAA7134_GPIO_GPSTATUS1, 0x80); | |
83 | break; | |
84 | } | |
1da177e4 LT |
85 | /* rising SAA7134_GPIO_GPRESCAN reads the status */ |
86 | saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN); | |
87 | saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN); | |
88 | ||
89 | gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2); | |
4ac97914 MCC |
90 | if (ir->polling) { |
91 | if (ir->last_gpio == gpio) | |
92 | return 0; | |
93 | ir->last_gpio = gpio; | |
94 | } | |
1da177e4 | 95 | |
4ac97914 | 96 | data = ir_extract_bits(gpio, ir->mask_keycode); |
1da177e4 LT |
97 | dprintk("build_key gpio=0x%x mask=0x%x data=%d\n", |
98 | gpio, ir->mask_keycode, data); | |
99 | ||
0602fbb2 PM |
100 | if (ir->polling) { |
101 | if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) || | |
102 | (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) { | |
103 | ir_input_keydown(ir->dev, &ir->ir, data, data); | |
104 | } else { | |
105 | ir_input_nokey(ir->dev, &ir->ir); | |
106 | } | |
1da177e4 | 107 | } |
0602fbb2 PM |
108 | else { /* IRQ driven mode - handle key press and release in one go */ |
109 | if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) || | |
110 | (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) { | |
111 | ir_input_keydown(ir->dev, &ir->ir, data, data); | |
112 | ir_input_nokey(ir->dev, &ir->ir); | |
113 | } | |
114 | } | |
115 | ||
1da177e4 LT |
116 | return 0; |
117 | } | |
118 | ||
ac9cd976 RC |
119 | /* --------------------- Chip specific I2C key builders ----------------- */ |
120 | ||
ba340b40 BR |
121 | static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, u32 *ir_key, |
122 | u32 *ir_raw) | |
123 | { | |
124 | unsigned char b; | |
125 | int gpio; | |
126 | ||
127 | /* <dev> is needed to access GPIO. Used by the saa_readl macro. */ | |
128 | struct saa7134_dev *dev = ir->c.adapter->algo_data; | |
129 | if (dev == NULL) { | |
130 | dprintk("get_key_msi_tvanywhere_plus: " | |
131 | "gir->c.adapter->algo_data is NULL!\n"); | |
132 | return -EIO; | |
133 | } | |
134 | ||
135 | /* rising SAA7134_GPIO_GPRESCAN reads the status */ | |
136 | ||
137 | saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); | |
138 | saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); | |
139 | ||
140 | gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2); | |
141 | ||
142 | /* GPIO&0x40 is pulsed low when a button is pressed. Don't do | |
143 | I2C receive if gpio&0x40 is not low. */ | |
144 | ||
145 | if (gpio & 0x40) | |
146 | return 0; /* No button press */ | |
147 | ||
148 | /* GPIO says there is a button press. Get it. */ | |
149 | ||
150 | if (1 != i2c_master_recv(&ir->c, &b, 1)) { | |
151 | i2cdprintk("read error\n"); | |
152 | return -EIO; | |
153 | } | |
154 | ||
155 | /* No button press */ | |
156 | ||
157 | if (b == 0xff) | |
158 | return 0; | |
159 | ||
160 | /* Button pressed */ | |
161 | ||
162 | dprintk("get_key_msi_tvanywhere_plus: Key = 0x%02X\n", b); | |
163 | *ir_key = b; | |
164 | *ir_raw = b; | |
165 | return 1; | |
166 | } | |
167 | ||
ac9cd976 RC |
168 | static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) |
169 | { | |
170 | unsigned char b; | |
171 | ||
172 | /* poll IR chip */ | |
173 | if (1 != i2c_master_recv(&ir->c,&b,1)) { | |
174 | i2cdprintk("read error\n"); | |
175 | return -EIO; | |
176 | } | |
177 | ||
178 | /* no button press */ | |
179 | if (b==0) | |
180 | return 0; | |
181 | ||
182 | /* repeating */ | |
183 | if (b & 0x80) | |
184 | return 1; | |
185 | ||
186 | *ir_key = b; | |
187 | *ir_raw = b; | |
188 | return 1; | |
189 | } | |
190 | ||
177aaaf8 TG |
191 | static int get_key_hvr1110(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) |
192 | { | |
193 | unsigned char buf[5], cod4, code3, code4; | |
194 | ||
195 | /* poll IR chip */ | |
196 | if (5 != i2c_master_recv(&ir->c,buf,5)) | |
197 | return -EIO; | |
198 | ||
199 | cod4 = buf[4]; | |
200 | code4 = (cod4 >> 2); | |
201 | code3 = buf[3]; | |
202 | if (code3 == 0) | |
203 | /* no key pressed */ | |
204 | return 0; | |
205 | ||
206 | /* return key */ | |
207 | *ir_key = code4; | |
208 | *ir_raw = code4; | |
209 | return 1; | |
210 | } | |
211 | ||
e8018c9e AMT |
212 | |
213 | static int get_key_beholdm6xx(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) | |
214 | { | |
215 | unsigned char data[12]; | |
216 | u32 gpio; | |
217 | ||
218 | struct saa7134_dev *dev = ir->c.adapter->algo_data; | |
219 | ||
220 | /* rising SAA7134_GPIO_GPRESCAN reads the status */ | |
221 | saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); | |
222 | saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); | |
223 | ||
224 | gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2); | |
225 | ||
616f8878 | 226 | if (0x400000 & ~gpio) |
e8018c9e AMT |
227 | return 0; /* No button press */ |
228 | ||
229 | ir->c.addr = 0x5a >> 1; | |
230 | ||
231 | if (12 != i2c_master_recv(&ir->c, data, 12)) { | |
232 | i2cdprintk("read error\n"); | |
233 | return -EIO; | |
234 | } | |
235 | /* IR of this card normally decode signals NEC-standard from | |
236 | * - Sven IHOO MT 5.1R remote. xxyye718 | |
237 | * - Sven DVD HD-10xx remote. xxyyf708 | |
238 | * - BBK ... | |
239 | * - mayby others | |
240 | * So, skip not our, if disable full codes mode. | |
241 | */ | |
242 | if (data[10] != 0x6b && data[11] != 0x86 && disable_other_ir) | |
243 | return 0; | |
244 | ||
245 | *ir_key = data[9]; | |
246 | *ir_raw = data[9]; | |
247 | ||
248 | return 1; | |
249 | } | |
250 | ||
1c22dad8 MCC |
251 | /* Common (grey or coloured) pinnacle PCTV remote handling |
252 | * | |
253 | */ | |
254 | static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw, | |
255 | int parity_offset, int marker, int code_modulo) | |
256 | { | |
257 | unsigned char b[4]; | |
258 | unsigned int start = 0,parity = 0,code = 0; | |
259 | ||
260 | /* poll IR chip */ | |
261 | if (4 != i2c_master_recv(&ir->c, b, 4)) { | |
262 | i2cdprintk("read error\n"); | |
263 | return -EIO; | |
264 | } | |
265 | ||
266 | for (start = 0; start < ARRAY_SIZE(b); start++) { | |
267 | if (b[start] == marker) { | |
268 | code=b[(start+parity_offset + 1) % 4]; | |
269 | parity=b[(start+parity_offset) % 4]; | |
270 | } | |
271 | } | |
272 | ||
273 | /* Empty Request */ | |
274 | if (parity == 0) | |
275 | return 0; | |
276 | ||
277 | /* Repeating... */ | |
278 | if (ir->old == parity) | |
279 | return 0; | |
280 | ||
281 | ir->old = parity; | |
282 | ||
283 | /* drop special codes when a key is held down a long time for the grey controller | |
284 | In this case, the second bit of the code is asserted */ | |
285 | if (marker == 0xfe && (code & 0x40)) | |
286 | return 0; | |
287 | ||
288 | code %= code_modulo; | |
289 | ||
290 | *ir_raw = code; | |
291 | *ir_key = code; | |
292 | ||
293 | i2cdprintk("Pinnacle PCTV key %02x\n", code); | |
294 | ||
295 | return 1; | |
296 | } | |
297 | ||
298 | /* The grey pinnacle PCTV remote | |
299 | * | |
300 | * There are one issue with this remote: | |
301 | * - I2c packet does not change when the same key is pressed quickly. The workaround | |
302 | * is to hold down each key for about half a second, so that another code is generated | |
303 | * in the i2c packet, and the function can distinguish key presses. | |
304 | * | |
305 | * Sylvain Pasche <sylvain.pasche@gmail.com> | |
306 | */ | |
307 | static int get_key_pinnacle_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) | |
308 | { | |
309 | ||
310 | return get_key_pinnacle(ir, ir_key, ir_raw, 1, 0xfe, 0xff); | |
311 | } | |
312 | ||
313 | ||
314 | /* The new pinnacle PCTV remote (with the colored buttons) | |
315 | * | |
316 | * Ricardo Cerqueira <v4l@cerqueira.org> | |
317 | */ | |
318 | static int get_key_pinnacle_color(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) | |
319 | { | |
320 | /* code_modulo parameter (0x88) is used to reduce code value to fit inside IR_KEYTAB_SIZE | |
321 | * | |
322 | * this is the only value that results in 42 unique | |
323 | * codes < 128 | |
324 | */ | |
325 | ||
326 | return get_key_pinnacle(ir, ir_key, ir_raw, 2, 0x80, 0x88); | |
327 | } | |
328 | ||
1da177e4 LT |
329 | void saa7134_input_irq(struct saa7134_dev *dev) |
330 | { | |
9160723e | 331 | struct card_ir *ir = dev->remote; |
1da177e4 | 332 | |
622ecb30 MCC |
333 | if (ir->nec_gpio) { |
334 | saa7134_nec_irq(dev); | |
335 | } else if (!ir->polling && !ir->rc5_gpio) { | |
1da177e4 | 336 | build_key(dev); |
9160723e HP |
337 | } else if (ir->rc5_gpio) { |
338 | saa7134_rc5_irq(dev); | |
339 | } | |
1da177e4 LT |
340 | } |
341 | ||
342 | static void saa7134_input_timer(unsigned long data) | |
343 | { | |
b4ba7884 | 344 | struct saa7134_dev *dev = (struct saa7134_dev *)data; |
9160723e | 345 | struct card_ir *ir = dev->remote; |
1da177e4 LT |
346 | |
347 | build_key(dev); | |
b4ba7884 | 348 | mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling)); |
1da177e4 LT |
349 | } |
350 | ||
c458473e | 351 | void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir) |
b07b4783 DT |
352 | { |
353 | if (ir->polling) { | |
b4ba7884 DT |
354 | setup_timer(&ir->timer, saa7134_input_timer, |
355 | (unsigned long)dev); | |
b07b4783 DT |
356 | ir->timer.expires = jiffies + HZ; |
357 | add_timer(&ir->timer); | |
9160723e HP |
358 | } else if (ir->rc5_gpio) { |
359 | /* set timer_end for code completion */ | |
360 | init_timer(&ir->timer_end); | |
361 | ir->timer_end.function = ir_rc5_timer_end; | |
362 | ir->timer_end.data = (unsigned long)ir; | |
363 | init_timer(&ir->timer_keyup); | |
364 | ir->timer_keyup.function = ir_rc5_timer_keyup; | |
365 | ir->timer_keyup.data = (unsigned long)ir; | |
366 | ir->shift_by = 2; | |
367 | ir->start = 0x2; | |
368 | ir->addr = 0x17; | |
369 | ir->rc5_key_timeout = ir_rc5_key_timeout; | |
370 | ir->rc5_remote_gap = ir_rc5_remote_gap; | |
622ecb30 MCC |
371 | } else if (ir->nec_gpio) { |
372 | setup_timer(&ir->timer_keyup, saa7134_nec_timer, | |
373 | (unsigned long)dev); | |
374 | tasklet_init(&ir->tlet, nec_task, (unsigned long)dev); | |
b07b4783 DT |
375 | } |
376 | } | |
377 | ||
c458473e | 378 | void saa7134_ir_stop(struct saa7134_dev *dev) |
b07b4783 DT |
379 | { |
380 | if (dev->remote->polling) | |
381 | del_timer_sync(&dev->remote->timer); | |
382 | } | |
383 | ||
1da177e4 LT |
384 | int saa7134_input_init1(struct saa7134_dev *dev) |
385 | { | |
9160723e | 386 | struct card_ir *ir; |
b7df3910 | 387 | struct input_dev *input_dev; |
1da177e4 LT |
388 | IR_KEYTAB_TYPE *ir_codes = NULL; |
389 | u32 mask_keycode = 0; | |
390 | u32 mask_keydown = 0; | |
391 | u32 mask_keyup = 0; | |
392 | int polling = 0; | |
9160723e | 393 | int rc5_gpio = 0; |
622ecb30 | 394 | int nec_gpio = 0; |
1da177e4 | 395 | int ir_type = IR_TYPE_OTHER; |
b07b4783 | 396 | int err; |
1da177e4 | 397 | |
cb2444df | 398 | if (dev->has_remote != SAA7134_REMOTE_GPIO) |
1da177e4 LT |
399 | return -ENODEV; |
400 | if (disable_ir) | |
401 | return -ENODEV; | |
402 | ||
403 | /* detect & configure */ | |
404 | switch (dev->board) { | |
405 | case SAA7134_BOARD_FLYVIDEO2000: | |
406 | case SAA7134_BOARD_FLYVIDEO3000: | |
4ac97914 | 407 | case SAA7134_BOARD_FLYTVPLATINUM_FM: |
6af90ab5 | 408 | case SAA7134_BOARD_FLYTVPLATINUM_MINI2: |
4c0f631e | 409 | ir_codes = ir_codes_flyvideo; |
1da177e4 LT |
410 | mask_keycode = 0xEC00000; |
411 | mask_keydown = 0x0040000; | |
412 | break; | |
413 | case SAA7134_BOARD_CINERGY400: | |
414 | case SAA7134_BOARD_CINERGY600: | |
415 | case SAA7134_BOARD_CINERGY600_MK3: | |
4c0f631e | 416 | ir_codes = ir_codes_cinergy; |
1da177e4 LT |
417 | mask_keycode = 0x00003f; |
418 | mask_keyup = 0x040000; | |
419 | break; | |
420 | case SAA7134_BOARD_ECS_TVP3XP: | |
421 | case SAA7134_BOARD_ECS_TVP3XP_4CB5: | |
4c0f631e | 422 | ir_codes = ir_codes_eztv; |
330a115a MCC |
423 | mask_keycode = 0x00017c; |
424 | mask_keyup = 0x000002; | |
1da177e4 | 425 | polling = 50; // ms |
330a115a MCC |
426 | break; |
427 | case SAA7134_BOARD_KWORLD_XPERT: | |
1da177e4 | 428 | case SAA7134_BOARD_AVACSSMARTTV: |
b639f9d2 | 429 | ir_codes = ir_codes_pixelview; |
1da177e4 LT |
430 | mask_keycode = 0x00001F; |
431 | mask_keyup = 0x000020; | |
432 | polling = 50; // ms | |
433 | break; | |
434 | case SAA7134_BOARD_MD2819: | |
ac19ecc6 | 435 | case SAA7134_BOARD_KWORLD_VSTREAM_XPERT: |
1da177e4 LT |
436 | case SAA7134_BOARD_AVERMEDIA_305: |
437 | case SAA7134_BOARD_AVERMEDIA_307: | |
ac19ecc6 MCC |
438 | case SAA7134_BOARD_AVERMEDIA_STUDIO_305: |
439 | case SAA7134_BOARD_AVERMEDIA_STUDIO_307: | |
3ac706d2 | 440 | case SAA7134_BOARD_AVERMEDIA_STUDIO_507: |
ac19ecc6 | 441 | case SAA7134_BOARD_AVERMEDIA_GO_007_FM: |
d2761f22 | 442 | case SAA7134_BOARD_AVERMEDIA_M102: |
b639f9d2 | 443 | ir_codes = ir_codes_avermedia; |
1da177e4 LT |
444 | mask_keycode = 0x0007C8; |
445 | mask_keydown = 0x000010; | |
446 | polling = 50; // ms | |
447 | /* Set GPIO pin2 to high to enable the IR controller */ | |
448 | saa_setb(SAA7134_GPIO_GPMODE0, 0x4); | |
449 | saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4); | |
450 | break; | |
36f6bb97 MCC |
451 | case SAA7134_BOARD_AVERMEDIA_M135A: |
452 | ir_codes = ir_codes_avermedia_m135a; | |
453 | mask_keydown = 0x0040000; | |
454 | mask_keycode = 0x00013f; | |
455 | nec_gpio = 1; | |
456 | break; | |
450efcfd | 457 | case SAA7134_BOARD_AVERMEDIA_777: |
29e0f1a1 | 458 | case SAA7134_BOARD_AVERMEDIA_A16AR: |
450efcfd | 459 | ir_codes = ir_codes_avermedia; |
460 | mask_keycode = 0x02F200; | |
461 | mask_keydown = 0x000400; | |
462 | polling = 50; // ms | |
463 | /* Without this we won't receive key up events */ | |
464 | saa_setb(SAA7134_GPIO_GPMODE1, 0x1); | |
465 | saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1); | |
4dd7406e | 466 | break; |
6e501a3f TF |
467 | case SAA7134_BOARD_AVERMEDIA_A16D: |
468 | ir_codes = ir_codes_avermedia_a16d; | |
469 | mask_keycode = 0x02F200; | |
470 | mask_keydown = 0x000400; | |
471 | polling = 50; /* ms */ | |
472 | /* Without this we won't receive key up events */ | |
473 | saa_setb(SAA7134_GPIO_GPMODE1, 0x1); | |
474 | saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1); | |
475 | break; | |
4ac97914 | 476 | case SAA7134_BOARD_KWORLD_TERMINATOR: |
b639f9d2 | 477 | ir_codes = ir_codes_pixelview; |
dc2286cf JW |
478 | mask_keycode = 0x00001f; |
479 | mask_keyup = 0x000060; | |
480 | polling = 50; // ms | |
481 | break; | |
ac19ecc6 MCC |
482 | case SAA7134_BOARD_MANLI_MTV001: |
483 | case SAA7134_BOARD_MANLI_MTV002: | |
b34dddbe DB |
484 | ir_codes = ir_codes_manli; |
485 | mask_keycode = 0x001f00; | |
486 | mask_keyup = 0x004000; | |
487 | polling = 50; /* ms */ | |
488 | break; | |
a8ff417e | 489 | case SAA7134_BOARD_BEHOLD_409FM: |
e8018c9e AMT |
490 | case SAA7134_BOARD_BEHOLD_401: |
491 | case SAA7134_BOARD_BEHOLD_403: | |
492 | case SAA7134_BOARD_BEHOLD_403FM: | |
493 | case SAA7134_BOARD_BEHOLD_405: | |
494 | case SAA7134_BOARD_BEHOLD_405FM: | |
495 | case SAA7134_BOARD_BEHOLD_407: | |
496 | case SAA7134_BOARD_BEHOLD_407FM: | |
497 | case SAA7134_BOARD_BEHOLD_409: | |
498 | case SAA7134_BOARD_BEHOLD_505FM: | |
499 | case SAA7134_BOARD_BEHOLD_507_9FM: | |
4c0f631e | 500 | ir_codes = ir_codes_manli; |
b34dddbe DB |
501 | mask_keycode = 0x003f00; |
502 | mask_keyup = 0x004000; | |
503 | polling = 50; /* ms */ | |
504 | break; | |
505 | case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM: | |
506 | ir_codes = ir_codes_behold_columbus; | |
507 | mask_keycode = 0x003f00; | |
ac19ecc6 | 508 | mask_keyup = 0x004000; |
ac19ecc6 MCC |
509 | polling = 50; // ms |
510 | break; | |
17ce1ff9 | 511 | case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS: |
4c0f631e | 512 | ir_codes = ir_codes_pctv_sedna; |
c3d93192 PM |
513 | mask_keycode = 0x001f00; |
514 | mask_keyup = 0x004000; | |
515 | polling = 50; // ms | |
516 | break; | |
4ac97914 | 517 | case SAA7134_BOARD_GOTVIEW_7135: |
4c0f631e | 518 | ir_codes = ir_codes_gotview7135; |
0938e319 | 519 | mask_keycode = 0x0003CC; |
6b961440 | 520 | mask_keydown = 0x000010; |
0938e319 P |
521 | polling = 5; /* ms */ |
522 | saa_setb(SAA7134_GPIO_GPMODE1, 0x80); | |
6b961440 | 523 | break; |
1da177e4 | 524 | case SAA7134_BOARD_VIDEOMATE_TV_PVR: |
2a9a9a84 | 525 | case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS: |
330a115a | 526 | case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII: |
4c0f631e | 527 | ir_codes = ir_codes_videomate_tv_pvr; |
1da177e4 LT |
528 | mask_keycode = 0x00003F; |
529 | mask_keyup = 0x400000; | |
530 | polling = 50; // ms | |
531 | break; | |
b04c1baf MM |
532 | case SAA7134_BOARD_PROTEUS_2309: |
533 | ir_codes = ir_codes_proteus_2309; | |
534 | mask_keycode = 0x00007F; | |
535 | mask_keyup = 0x000080; | |
536 | polling = 50; // ms | |
537 | break; | |
4ac97914 MCC |
538 | case SAA7134_BOARD_VIDEOMATE_DVBT_300: |
539 | case SAA7134_BOARD_VIDEOMATE_DVBT_200: | |
4c0f631e | 540 | ir_codes = ir_codes_videomate_tv_pvr; |
fea095fe NS |
541 | mask_keycode = 0x003F00; |
542 | mask_keyup = 0x040000; | |
543 | break; | |
f5c965ab | 544 | case SAA7134_BOARD_FLYDVBS_LR300: |
3d8466ec | 545 | case SAA7134_BOARD_FLYDVBT_LR301: |
a8029170 | 546 | case SAA7134_BOARD_FLYDVBTDUO: |
3d8466ec GG |
547 | ir_codes = ir_codes_flydvb; |
548 | mask_keycode = 0x0001F00; | |
549 | mask_keydown = 0x0040000; | |
550 | break; | |
9160723e | 551 | case SAA7134_BOARD_ASUSTeK_P7131_DUAL: |
904ab884 | 552 | case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA: |
0b17d0ed | 553 | case SAA7134_BOARD_ASUSTeK_P7131_ANALOG: |
9160723e HP |
554 | ir_codes = ir_codes_asus_pc39; |
555 | mask_keydown = 0x0040000; | |
556 | rc5_gpio = 1; | |
557 | break; | |
c36c459a JPS |
558 | case SAA7134_BOARD_ENCORE_ENLTV: |
559 | case SAA7134_BOARD_ENCORE_ENLTV_FM: | |
560 | ir_codes = ir_codes_encore_enltv; | |
561 | mask_keycode = 0x00007f; | |
562 | mask_keyup = 0x040000; | |
563 | polling = 50; // ms | |
564 | break; | |
bf1ece6a MCC |
565 | case SAA7134_BOARD_ENCORE_ENLTV_FM53: |
566 | ir_codes = ir_codes_encore_enltv_fm53; | |
567 | mask_keydown = 0x0040000; | |
568 | mask_keycode = 0x00007f; | |
569 | nec_gpio = 1; | |
570 | break; | |
480f75ac TW |
571 | case SAA7134_BOARD_10MOONSTVMASTER3: |
572 | ir_codes = ir_codes_encore_enltv; | |
573 | mask_keycode = 0x5f80000; | |
574 | mask_keyup = 0x8000000; | |
575 | polling = 50; //ms | |
576 | break; | |
f0ba356c AP |
577 | case SAA7134_BOARD_GENIUS_TVGO_A11MCE: |
578 | ir_codes = ir_codes_genius_tvgo_a11mce; | |
579 | mask_keycode = 0xff; | |
580 | mask_keydown = 0xf00000; | |
581 | polling = 50; /* ms */ | |
582 | break; | |
9b000191 MCC |
583 | case SAA7134_BOARD_REAL_ANGEL_220: |
584 | ir_codes = ir_codes_real_audio_220_32_keys; | |
585 | mask_keycode = 0x3f00; | |
586 | mask_keyup = 0x4000; | |
587 | polling = 50; /* ms */ | |
588 | break; | |
1da177e4 LT |
589 | } |
590 | if (NULL == ir_codes) { | |
591 | printk("%s: Oops: IR config error [card=%d]\n", | |
592 | dev->name, dev->board); | |
593 | return -ENODEV; | |
594 | } | |
595 | ||
b7df3910 DT |
596 | ir = kzalloc(sizeof(*ir), GFP_KERNEL); |
597 | input_dev = input_allocate_device(); | |
598 | if (!ir || !input_dev) { | |
b07b4783 DT |
599 | err = -ENOMEM; |
600 | goto err_out_free; | |
b7df3910 | 601 | } |
1da177e4 | 602 | |
d271d1c2 DT |
603 | ir->dev = input_dev; |
604 | ||
1da177e4 LT |
605 | /* init hardware-specific stuff */ |
606 | ir->mask_keycode = mask_keycode; | |
607 | ir->mask_keydown = mask_keydown; | |
608 | ir->mask_keyup = mask_keyup; | |
4ac97914 | 609 | ir->polling = polling; |
9160723e | 610 | ir->rc5_gpio = rc5_gpio; |
622ecb30 | 611 | ir->nec_gpio = nec_gpio; |
1da177e4 LT |
612 | |
613 | /* init input device */ | |
614 | snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)", | |
615 | saa7134_boards[dev->board].name); | |
616 | snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", | |
617 | pci_name(dev->pci)); | |
618 | ||
b7df3910 DT |
619 | ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); |
620 | input_dev->name = ir->name; | |
621 | input_dev->phys = ir->phys; | |
622 | input_dev->id.bustype = BUS_PCI; | |
623 | input_dev->id.version = 1; | |
1da177e4 | 624 | if (dev->pci->subsystem_vendor) { |
b7df3910 DT |
625 | input_dev->id.vendor = dev->pci->subsystem_vendor; |
626 | input_dev->id.product = dev->pci->subsystem_device; | |
1da177e4 | 627 | } else { |
b7df3910 DT |
628 | input_dev->id.vendor = dev->pci->vendor; |
629 | input_dev->id.product = dev->pci->device; | |
1da177e4 | 630 | } |
2c8a3a33 | 631 | input_dev->dev.parent = &dev->pci->dev; |
1da177e4 | 632 | |
1da177e4 | 633 | dev->remote = ir; |
b07b4783 DT |
634 | saa7134_ir_start(dev, ir); |
635 | ||
636 | err = input_register_device(ir->dev); | |
637 | if (err) | |
638 | goto err_out_stop; | |
1da177e4 | 639 | |
0938e319 P |
640 | /* the remote isn't as bouncy as a keyboard */ |
641 | ir->dev->rep[REP_DELAY] = repeat_delay; | |
642 | ir->dev->rep[REP_PERIOD] = repeat_period; | |
643 | ||
1da177e4 | 644 | return 0; |
b07b4783 DT |
645 | |
646 | err_out_stop: | |
647 | saa7134_ir_stop(dev); | |
648 | dev->remote = NULL; | |
649 | err_out_free: | |
650 | input_free_device(input_dev); | |
651 | kfree(ir); | |
652 | return err; | |
1da177e4 LT |
653 | } |
654 | ||
655 | void saa7134_input_fini(struct saa7134_dev *dev) | |
656 | { | |
657 | if (NULL == dev->remote) | |
658 | return; | |
659 | ||
b07b4783 | 660 | saa7134_ir_stop(dev); |
b7df3910 | 661 | input_unregister_device(dev->remote->dev); |
1da177e4 LT |
662 | kfree(dev->remote); |
663 | dev->remote = NULL; | |
664 | } | |
665 | ||
ac9cd976 RC |
666 | void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir) |
667 | { | |
668 | if (disable_ir) { | |
cb2444df | 669 | dprintk("Found supported i2c remote, but IR has been disabled\n"); |
ac9cd976 RC |
670 | ir->get_key=NULL; |
671 | return; | |
672 | } | |
673 | ||
674 | switch (dev->board) { | |
675 | case SAA7134_BOARD_PINNACLE_PCTV_110i: | |
eb591af3 | 676 | case SAA7134_BOARD_PINNACLE_PCTV_310i: |
ac9cd976 | 677 | snprintf(ir->c.name, sizeof(ir->c.name), "Pinnacle PCTV"); |
b93eedb6 SP |
678 | if (pinnacle_remote == 0) { |
679 | ir->get_key = get_key_pinnacle_color; | |
680 | ir->ir_codes = ir_codes_pinnacle_color; | |
681 | } else { | |
682 | ir->get_key = get_key_pinnacle_grey; | |
683 | ir->ir_codes = ir_codes_pinnacle_grey; | |
684 | } | |
ac9cd976 RC |
685 | break; |
686 | case SAA7134_BOARD_UPMOST_PURPLE_TV: | |
687 | snprintf(ir->c.name, sizeof(ir->c.name), "Purple TV"); | |
688 | ir->get_key = get_key_purpletv; | |
689 | ir->ir_codes = ir_codes_purpletv; | |
690 | break; | |
ba340b40 BR |
691 | case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS: |
692 | snprintf(ir->c.name, sizeof(ir->c.name), "MSI TV@nywhere Plus"); | |
693 | ir->get_key = get_key_msi_tvanywhere_plus; | |
694 | ir->ir_codes = ir_codes_msi_tvanywhere_plus; | |
695 | break; | |
177aaaf8 TG |
696 | case SAA7134_BOARD_HAUPPAUGE_HVR1110: |
697 | snprintf(ir->c.name, sizeof(ir->c.name), "HVR 1110"); | |
698 | ir->get_key = get_key_hvr1110; | |
699 | ir->ir_codes = ir_codes_hauppauge_new; | |
700 | break; | |
e8018c9e AMT |
701 | case SAA7134_BOARD_BEHOLD_607_9FM: |
702 | case SAA7134_BOARD_BEHOLD_M6: | |
878cf2a5 DB |
703 | case SAA7134_BOARD_BEHOLD_M63: |
704 | case SAA7134_BOARD_BEHOLD_M6_EXTRA: | |
02505271 | 705 | case SAA7134_BOARD_BEHOLD_H6: |
e8018c9e AMT |
706 | snprintf(ir->c.name, sizeof(ir->c.name), "BeholdTV"); |
707 | ir->get_key = get_key_beholdm6xx; | |
708 | ir->ir_codes = ir_codes_behold; | |
709 | break; | |
ac9cd976 RC |
710 | default: |
711 | dprintk("Shouldn't get here: Unknown board %x for I2C IR?\n",dev->board); | |
712 | break; | |
713 | } | |
714 | ||
715 | } | |
9160723e HP |
716 | |
717 | static int saa7134_rc5_irq(struct saa7134_dev *dev) | |
718 | { | |
719 | struct card_ir *ir = dev->remote; | |
720 | struct timeval tv; | |
721 | u32 gap; | |
722 | unsigned long current_jiffies, timeout; | |
723 | ||
724 | /* get time of bit */ | |
725 | current_jiffies = jiffies; | |
726 | do_gettimeofday(&tv); | |
727 | ||
728 | /* avoid overflow with gap >1s */ | |
729 | if (tv.tv_sec - ir->base_time.tv_sec > 1) { | |
730 | gap = 200000; | |
731 | } else { | |
732 | gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) + | |
733 | tv.tv_usec - ir->base_time.tv_usec; | |
734 | } | |
735 | ||
736 | /* active code => add bit */ | |
737 | if (ir->active) { | |
738 | /* only if in the code (otherwise spurious IRQ or timer | |
739 | late) */ | |
740 | if (ir->last_bit < 28) { | |
741 | ir->last_bit = (gap - ir_rc5_remote_gap / 2) / | |
742 | ir_rc5_remote_gap; | |
743 | ir->code |= 1 << ir->last_bit; | |
744 | } | |
745 | /* starting new code */ | |
746 | } else { | |
747 | ir->active = 1; | |
748 | ir->code = 0; | |
749 | ir->base_time = tv; | |
750 | ir->last_bit = 0; | |
751 | ||
752 | timeout = current_jiffies + (500 + 30 * HZ) / 1000; | |
753 | mod_timer(&ir->timer_end, timeout); | |
754 | } | |
755 | ||
756 | return 1; | |
757 | } | |
758 | ||
622ecb30 MCC |
759 | |
760 | /* On NEC protocol, One has 2.25 ms, and zero has 1.125 ms | |
761 | The first pulse (start) has 9 + 4.5 ms | |
1da177e4 | 762 | */ |
622ecb30 MCC |
763 | |
764 | static void saa7134_nec_timer(unsigned long data) | |
765 | { | |
766 | struct saa7134_dev *dev = (struct saa7134_dev *) data; | |
767 | struct card_ir *ir = dev->remote; | |
768 | ||
769 | dprintk("Cancel key repeat\n"); | |
770 | ||
771 | ir_input_nokey(ir->dev, &ir->ir); | |
772 | } | |
773 | ||
774 | static void nec_task(unsigned long data) | |
775 | { | |
776 | struct saa7134_dev *dev = (struct saa7134_dev *) data; | |
777 | struct card_ir *ir; | |
778 | struct timeval tv; | |
779 | int count, pulse, oldpulse, gap; | |
780 | u32 ircode = 0, not_code = 0; | |
781 | int ngap = 0; | |
782 | ||
783 | if (!data) { | |
784 | printk(KERN_ERR "saa713x/ir: Can't recover dev struct\n"); | |
785 | /* GPIO will be kept disabled */ | |
786 | return; | |
787 | } | |
788 | ||
789 | ir = dev->remote; | |
790 | ||
791 | /* rising SAA7134_GPIO_GPRESCAN reads the status */ | |
792 | saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); | |
793 | saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); | |
794 | ||
795 | oldpulse = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown; | |
796 | pulse = oldpulse; | |
797 | ||
798 | do_gettimeofday(&tv); | |
799 | ir->base_time = tv; | |
800 | ||
801 | /* Decode NEC pulsecode. This code can take up to 76.5 ms to run. | |
802 | Unfortunately, using IRQ to decode pulse didn't work, since it uses | |
803 | a pulse train of 38KHz. This means one pulse on each 52 us | |
804 | */ | |
805 | do { | |
806 | /* Wait until the end of pulse/space or 5 ms */ | |
807 | for (count = 0; count < 500; count++) { | |
808 | udelay(10); | |
809 | /* rising SAA7134_GPIO_GPRESCAN reads the status */ | |
810 | saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); | |
811 | saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); | |
812 | pulse = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) | |
813 | & ir->mask_keydown; | |
814 | if (pulse != oldpulse) | |
815 | break; | |
816 | } | |
817 | ||
818 | do_gettimeofday(&tv); | |
819 | gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) + | |
820 | tv.tv_usec - ir->base_time.tv_usec; | |
821 | ||
822 | if (!pulse) { | |
823 | /* Bit 0 has 560 us, while bit 1 has 1120 us. | |
824 | Do something only if bit == 1 | |
825 | */ | |
826 | if (ngap && (gap > 560 + 280)) { | |
827 | unsigned int shift = ngap - 1; | |
828 | ||
829 | /* Address first, then command */ | |
830 | if (shift < 8) { | |
831 | shift += 8; | |
832 | ircode |= 1 << shift; | |
833 | } else if (shift < 16) { | |
834 | not_code |= 1 << shift; | |
835 | } else if (shift < 24) { | |
836 | shift -= 16; | |
837 | ircode |= 1 << shift; | |
838 | } else { | |
839 | shift -= 24; | |
840 | not_code |= 1 << shift; | |
841 | } | |
842 | } | |
843 | ngap++; | |
844 | } | |
845 | ||
846 | ||
847 | ir->base_time = tv; | |
848 | ||
849 | /* TIMEOUT - Long pulse */ | |
850 | if (gap >= 5000) | |
851 | break; | |
852 | oldpulse = pulse; | |
853 | } while (ngap < 32); | |
854 | ||
855 | if (ngap == 32) { | |
856 | /* FIXME: should check if not_code == ~ircode */ | |
857 | ir->code = ir_extract_bits(ircode, ir->mask_keycode); | |
858 | ||
859 | dprintk("scancode = 0x%02x (code = 0x%02x, notcode= 0x%02x)\n", | |
860 | ir->code, ircode, not_code); | |
861 | ||
862 | ir_input_keydown(ir->dev, &ir->ir, ir->code, ir->code); | |
863 | } else | |
864 | dprintk("Repeat last key\n"); | |
865 | ||
866 | /* Keep repeating the last key */ | |
867 | mod_timer(&ir->timer_keyup, jiffies + msecs_to_jiffies(150)); | |
868 | ||
869 | saa_setl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO18); | |
870 | } | |
871 | ||
872 | static int saa7134_nec_irq(struct saa7134_dev *dev) | |
873 | { | |
874 | struct card_ir *ir = dev->remote; | |
875 | ||
876 | saa_clearl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO18); | |
877 | tasklet_schedule(&ir->tlet); | |
878 | ||
879 | return 1; | |
880 | } |