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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 | 62 | #define i2cdprintk(fmt, arg...) if (ir_debug) \ |
1df8e986 | 63 | printk(KERN_DEBUG "%s/ir: " fmt, ir->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 | ||
26d5f3a3 MCC |
100 | switch (dev->board) { |
101 | case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG: | |
102 | if (data == ir->mask_keycode) | |
103 | ir_input_nokey(ir->dev, &ir->ir); | |
104 | else | |
105 | ir_input_keydown(ir->dev, &ir->ir, data, data); | |
106 | return 0; | |
107 | } | |
108 | ||
0602fbb2 PM |
109 | if (ir->polling) { |
110 | if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) || | |
111 | (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) { | |
112 | ir_input_keydown(ir->dev, &ir->ir, data, data); | |
113 | } else { | |
114 | ir_input_nokey(ir->dev, &ir->ir); | |
115 | } | |
1da177e4 | 116 | } |
0602fbb2 PM |
117 | else { /* IRQ driven mode - handle key press and release in one go */ |
118 | if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) || | |
119 | (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) { | |
120 | ir_input_keydown(ir->dev, &ir->ir, data, data); | |
121 | ir_input_nokey(ir->dev, &ir->ir); | |
122 | } | |
123 | } | |
124 | ||
1da177e4 LT |
125 | return 0; |
126 | } | |
127 | ||
ac9cd976 RC |
128 | /* --------------------- Chip specific I2C key builders ----------------- */ |
129 | ||
ba340b40 BR |
130 | static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, u32 *ir_key, |
131 | u32 *ir_raw) | |
132 | { | |
133 | unsigned char b; | |
134 | int gpio; | |
135 | ||
136 | /* <dev> is needed to access GPIO. Used by the saa_readl macro. */ | |
137 | struct saa7134_dev *dev = ir->c.adapter->algo_data; | |
138 | if (dev == NULL) { | |
139 | dprintk("get_key_msi_tvanywhere_plus: " | |
140 | "gir->c.adapter->algo_data is NULL!\n"); | |
141 | return -EIO; | |
142 | } | |
143 | ||
144 | /* rising SAA7134_GPIO_GPRESCAN reads the status */ | |
145 | ||
146 | saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); | |
147 | saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); | |
148 | ||
149 | gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2); | |
150 | ||
151 | /* GPIO&0x40 is pulsed low when a button is pressed. Don't do | |
152 | I2C receive if gpio&0x40 is not low. */ | |
153 | ||
154 | if (gpio & 0x40) | |
155 | return 0; /* No button press */ | |
156 | ||
157 | /* GPIO says there is a button press. Get it. */ | |
158 | ||
159 | if (1 != i2c_master_recv(&ir->c, &b, 1)) { | |
160 | i2cdprintk("read error\n"); | |
161 | return -EIO; | |
162 | } | |
163 | ||
164 | /* No button press */ | |
165 | ||
166 | if (b == 0xff) | |
167 | return 0; | |
168 | ||
169 | /* Button pressed */ | |
170 | ||
171 | dprintk("get_key_msi_tvanywhere_plus: Key = 0x%02X\n", b); | |
172 | *ir_key = b; | |
173 | *ir_raw = b; | |
174 | return 1; | |
175 | } | |
176 | ||
ac9cd976 RC |
177 | static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) |
178 | { | |
179 | unsigned char b; | |
180 | ||
181 | /* poll IR chip */ | |
182 | if (1 != i2c_master_recv(&ir->c,&b,1)) { | |
183 | i2cdprintk("read error\n"); | |
184 | return -EIO; | |
185 | } | |
186 | ||
187 | /* no button press */ | |
188 | if (b==0) | |
189 | return 0; | |
190 | ||
191 | /* repeating */ | |
192 | if (b & 0x80) | |
193 | return 1; | |
194 | ||
195 | *ir_key = b; | |
196 | *ir_raw = b; | |
197 | return 1; | |
198 | } | |
199 | ||
177aaaf8 TG |
200 | static int get_key_hvr1110(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) |
201 | { | |
202 | unsigned char buf[5], cod4, code3, code4; | |
203 | ||
204 | /* poll IR chip */ | |
205 | if (5 != i2c_master_recv(&ir->c,buf,5)) | |
206 | return -EIO; | |
207 | ||
208 | cod4 = buf[4]; | |
209 | code4 = (cod4 >> 2); | |
210 | code3 = buf[3]; | |
211 | if (code3 == 0) | |
212 | /* no key pressed */ | |
213 | return 0; | |
214 | ||
215 | /* return key */ | |
216 | *ir_key = code4; | |
217 | *ir_raw = code4; | |
218 | return 1; | |
219 | } | |
220 | ||
e8018c9e AMT |
221 | |
222 | static int get_key_beholdm6xx(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) | |
223 | { | |
224 | unsigned char data[12]; | |
225 | u32 gpio; | |
226 | ||
227 | struct saa7134_dev *dev = ir->c.adapter->algo_data; | |
228 | ||
229 | /* rising SAA7134_GPIO_GPRESCAN reads the status */ | |
230 | saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); | |
231 | saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); | |
232 | ||
233 | gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2); | |
234 | ||
616f8878 | 235 | if (0x400000 & ~gpio) |
e8018c9e AMT |
236 | return 0; /* No button press */ |
237 | ||
238 | ir->c.addr = 0x5a >> 1; | |
239 | ||
240 | if (12 != i2c_master_recv(&ir->c, data, 12)) { | |
241 | i2cdprintk("read error\n"); | |
242 | return -EIO; | |
243 | } | |
244 | /* IR of this card normally decode signals NEC-standard from | |
245 | * - Sven IHOO MT 5.1R remote. xxyye718 | |
246 | * - Sven DVD HD-10xx remote. xxyyf708 | |
247 | * - BBK ... | |
248 | * - mayby others | |
249 | * So, skip not our, if disable full codes mode. | |
250 | */ | |
251 | if (data[10] != 0x6b && data[11] != 0x86 && disable_other_ir) | |
252 | return 0; | |
253 | ||
254 | *ir_key = data[9]; | |
255 | *ir_raw = data[9]; | |
256 | ||
257 | return 1; | |
258 | } | |
259 | ||
1c22dad8 MCC |
260 | /* Common (grey or coloured) pinnacle PCTV remote handling |
261 | * | |
262 | */ | |
263 | static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw, | |
264 | int parity_offset, int marker, int code_modulo) | |
265 | { | |
266 | unsigned char b[4]; | |
267 | unsigned int start = 0,parity = 0,code = 0; | |
268 | ||
269 | /* poll IR chip */ | |
270 | if (4 != i2c_master_recv(&ir->c, b, 4)) { | |
271 | i2cdprintk("read error\n"); | |
272 | return -EIO; | |
273 | } | |
274 | ||
275 | for (start = 0; start < ARRAY_SIZE(b); start++) { | |
276 | if (b[start] == marker) { | |
277 | code=b[(start+parity_offset + 1) % 4]; | |
278 | parity=b[(start+parity_offset) % 4]; | |
279 | } | |
280 | } | |
281 | ||
282 | /* Empty Request */ | |
283 | if (parity == 0) | |
284 | return 0; | |
285 | ||
286 | /* Repeating... */ | |
287 | if (ir->old == parity) | |
288 | return 0; | |
289 | ||
290 | ir->old = parity; | |
291 | ||
292 | /* drop special codes when a key is held down a long time for the grey controller | |
293 | In this case, the second bit of the code is asserted */ | |
294 | if (marker == 0xfe && (code & 0x40)) | |
295 | return 0; | |
296 | ||
297 | code %= code_modulo; | |
298 | ||
299 | *ir_raw = code; | |
300 | *ir_key = code; | |
301 | ||
302 | i2cdprintk("Pinnacle PCTV key %02x\n", code); | |
303 | ||
304 | return 1; | |
305 | } | |
306 | ||
307 | /* The grey pinnacle PCTV remote | |
308 | * | |
309 | * There are one issue with this remote: | |
310 | * - I2c packet does not change when the same key is pressed quickly. The workaround | |
311 | * is to hold down each key for about half a second, so that another code is generated | |
312 | * in the i2c packet, and the function can distinguish key presses. | |
313 | * | |
314 | * Sylvain Pasche <sylvain.pasche@gmail.com> | |
315 | */ | |
316 | static int get_key_pinnacle_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) | |
317 | { | |
318 | ||
319 | return get_key_pinnacle(ir, ir_key, ir_raw, 1, 0xfe, 0xff); | |
320 | } | |
321 | ||
322 | ||
323 | /* The new pinnacle PCTV remote (with the colored buttons) | |
324 | * | |
325 | * Ricardo Cerqueira <v4l@cerqueira.org> | |
326 | */ | |
327 | static int get_key_pinnacle_color(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) | |
328 | { | |
329 | /* code_modulo parameter (0x88) is used to reduce code value to fit inside IR_KEYTAB_SIZE | |
330 | * | |
331 | * this is the only value that results in 42 unique | |
332 | * codes < 128 | |
333 | */ | |
334 | ||
335 | return get_key_pinnacle(ir, ir_key, ir_raw, 2, 0x80, 0x88); | |
336 | } | |
337 | ||
1da177e4 LT |
338 | void saa7134_input_irq(struct saa7134_dev *dev) |
339 | { | |
9160723e | 340 | struct card_ir *ir = dev->remote; |
1da177e4 | 341 | |
622ecb30 MCC |
342 | if (ir->nec_gpio) { |
343 | saa7134_nec_irq(dev); | |
344 | } else if (!ir->polling && !ir->rc5_gpio) { | |
1da177e4 | 345 | build_key(dev); |
9160723e HP |
346 | } else if (ir->rc5_gpio) { |
347 | saa7134_rc5_irq(dev); | |
348 | } | |
1da177e4 LT |
349 | } |
350 | ||
351 | static void saa7134_input_timer(unsigned long data) | |
352 | { | |
b4ba7884 | 353 | struct saa7134_dev *dev = (struct saa7134_dev *)data; |
9160723e | 354 | struct card_ir *ir = dev->remote; |
1da177e4 LT |
355 | |
356 | build_key(dev); | |
b4ba7884 | 357 | mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling)); |
1da177e4 LT |
358 | } |
359 | ||
c458473e | 360 | void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir) |
b07b4783 DT |
361 | { |
362 | if (ir->polling) { | |
b4ba7884 DT |
363 | setup_timer(&ir->timer, saa7134_input_timer, |
364 | (unsigned long)dev); | |
b07b4783 DT |
365 | ir->timer.expires = jiffies + HZ; |
366 | add_timer(&ir->timer); | |
9160723e HP |
367 | } else if (ir->rc5_gpio) { |
368 | /* set timer_end for code completion */ | |
369 | init_timer(&ir->timer_end); | |
370 | ir->timer_end.function = ir_rc5_timer_end; | |
371 | ir->timer_end.data = (unsigned long)ir; | |
372 | init_timer(&ir->timer_keyup); | |
373 | ir->timer_keyup.function = ir_rc5_timer_keyup; | |
374 | ir->timer_keyup.data = (unsigned long)ir; | |
375 | ir->shift_by = 2; | |
376 | ir->start = 0x2; | |
377 | ir->addr = 0x17; | |
378 | ir->rc5_key_timeout = ir_rc5_key_timeout; | |
379 | ir->rc5_remote_gap = ir_rc5_remote_gap; | |
622ecb30 MCC |
380 | } else if (ir->nec_gpio) { |
381 | setup_timer(&ir->timer_keyup, saa7134_nec_timer, | |
382 | (unsigned long)dev); | |
383 | tasklet_init(&ir->tlet, nec_task, (unsigned long)dev); | |
b07b4783 DT |
384 | } |
385 | } | |
386 | ||
c458473e | 387 | void saa7134_ir_stop(struct saa7134_dev *dev) |
b07b4783 DT |
388 | { |
389 | if (dev->remote->polling) | |
390 | del_timer_sync(&dev->remote->timer); | |
391 | } | |
392 | ||
1da177e4 LT |
393 | int saa7134_input_init1(struct saa7134_dev *dev) |
394 | { | |
9160723e | 395 | struct card_ir *ir; |
b7df3910 | 396 | struct input_dev *input_dev; |
1da177e4 LT |
397 | IR_KEYTAB_TYPE *ir_codes = NULL; |
398 | u32 mask_keycode = 0; | |
399 | u32 mask_keydown = 0; | |
400 | u32 mask_keyup = 0; | |
401 | int polling = 0; | |
9160723e | 402 | int rc5_gpio = 0; |
622ecb30 | 403 | int nec_gpio = 0; |
1da177e4 | 404 | int ir_type = IR_TYPE_OTHER; |
b07b4783 | 405 | int err; |
1da177e4 | 406 | |
cb2444df | 407 | if (dev->has_remote != SAA7134_REMOTE_GPIO) |
1da177e4 LT |
408 | return -ENODEV; |
409 | if (disable_ir) | |
410 | return -ENODEV; | |
411 | ||
412 | /* detect & configure */ | |
413 | switch (dev->board) { | |
414 | case SAA7134_BOARD_FLYVIDEO2000: | |
415 | case SAA7134_BOARD_FLYVIDEO3000: | |
4ac97914 | 416 | case SAA7134_BOARD_FLYTVPLATINUM_FM: |
6af90ab5 | 417 | case SAA7134_BOARD_FLYTVPLATINUM_MINI2: |
4c0f631e | 418 | ir_codes = ir_codes_flyvideo; |
1da177e4 LT |
419 | mask_keycode = 0xEC00000; |
420 | mask_keydown = 0x0040000; | |
421 | break; | |
422 | case SAA7134_BOARD_CINERGY400: | |
423 | case SAA7134_BOARD_CINERGY600: | |
424 | case SAA7134_BOARD_CINERGY600_MK3: | |
4c0f631e | 425 | ir_codes = ir_codes_cinergy; |
1da177e4 LT |
426 | mask_keycode = 0x00003f; |
427 | mask_keyup = 0x040000; | |
428 | break; | |
429 | case SAA7134_BOARD_ECS_TVP3XP: | |
430 | case SAA7134_BOARD_ECS_TVP3XP_4CB5: | |
4c0f631e | 431 | ir_codes = ir_codes_eztv; |
330a115a MCC |
432 | mask_keycode = 0x00017c; |
433 | mask_keyup = 0x000002; | |
1da177e4 | 434 | polling = 50; // ms |
330a115a MCC |
435 | break; |
436 | case SAA7134_BOARD_KWORLD_XPERT: | |
1da177e4 | 437 | case SAA7134_BOARD_AVACSSMARTTV: |
b639f9d2 | 438 | ir_codes = ir_codes_pixelview; |
1da177e4 LT |
439 | mask_keycode = 0x00001F; |
440 | mask_keyup = 0x000020; | |
441 | polling = 50; // ms | |
442 | break; | |
443 | case SAA7134_BOARD_MD2819: | |
ac19ecc6 | 444 | case SAA7134_BOARD_KWORLD_VSTREAM_XPERT: |
1da177e4 LT |
445 | case SAA7134_BOARD_AVERMEDIA_305: |
446 | case SAA7134_BOARD_AVERMEDIA_307: | |
ac19ecc6 MCC |
447 | case SAA7134_BOARD_AVERMEDIA_STUDIO_305: |
448 | case SAA7134_BOARD_AVERMEDIA_STUDIO_307: | |
3ac706d2 | 449 | case SAA7134_BOARD_AVERMEDIA_STUDIO_507: |
df0dbbe2 | 450 | case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA: |
ac19ecc6 | 451 | case SAA7134_BOARD_AVERMEDIA_GO_007_FM: |
d2761f22 | 452 | case SAA7134_BOARD_AVERMEDIA_M102: |
6a2d802c | 453 | case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS: |
b639f9d2 | 454 | ir_codes = ir_codes_avermedia; |
1da177e4 LT |
455 | mask_keycode = 0x0007C8; |
456 | mask_keydown = 0x000010; | |
457 | polling = 50; // ms | |
458 | /* Set GPIO pin2 to high to enable the IR controller */ | |
459 | saa_setb(SAA7134_GPIO_GPMODE0, 0x4); | |
460 | saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4); | |
461 | break; | |
36f6bb97 MCC |
462 | case SAA7134_BOARD_AVERMEDIA_M135A: |
463 | ir_codes = ir_codes_avermedia_m135a; | |
464 | mask_keydown = 0x0040000; | |
465 | mask_keycode = 0x00013f; | |
466 | nec_gpio = 1; | |
467 | break; | |
450efcfd | 468 | case SAA7134_BOARD_AVERMEDIA_777: |
29e0f1a1 | 469 | case SAA7134_BOARD_AVERMEDIA_A16AR: |
450efcfd | 470 | ir_codes = ir_codes_avermedia; |
471 | mask_keycode = 0x02F200; | |
472 | mask_keydown = 0x000400; | |
473 | polling = 50; // ms | |
474 | /* Without this we won't receive key up events */ | |
475 | saa_setb(SAA7134_GPIO_GPMODE1, 0x1); | |
476 | saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1); | |
4dd7406e | 477 | break; |
6e501a3f TF |
478 | case SAA7134_BOARD_AVERMEDIA_A16D: |
479 | ir_codes = ir_codes_avermedia_a16d; | |
480 | mask_keycode = 0x02F200; | |
481 | mask_keydown = 0x000400; | |
482 | polling = 50; /* ms */ | |
483 | /* Without this we won't receive key up events */ | |
484 | saa_setb(SAA7134_GPIO_GPMODE1, 0x1); | |
485 | saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1); | |
486 | break; | |
4ac97914 | 487 | case SAA7134_BOARD_KWORLD_TERMINATOR: |
b639f9d2 | 488 | ir_codes = ir_codes_pixelview; |
dc2286cf JW |
489 | mask_keycode = 0x00001f; |
490 | mask_keyup = 0x000060; | |
491 | polling = 50; // ms | |
492 | break; | |
ac19ecc6 MCC |
493 | case SAA7134_BOARD_MANLI_MTV001: |
494 | case SAA7134_BOARD_MANLI_MTV002: | |
b34dddbe DB |
495 | ir_codes = ir_codes_manli; |
496 | mask_keycode = 0x001f00; | |
497 | mask_keyup = 0x004000; | |
498 | polling = 50; /* ms */ | |
499 | break; | |
a8ff417e | 500 | case SAA7134_BOARD_BEHOLD_409FM: |
e8018c9e AMT |
501 | case SAA7134_BOARD_BEHOLD_401: |
502 | case SAA7134_BOARD_BEHOLD_403: | |
503 | case SAA7134_BOARD_BEHOLD_403FM: | |
504 | case SAA7134_BOARD_BEHOLD_405: | |
505 | case SAA7134_BOARD_BEHOLD_405FM: | |
506 | case SAA7134_BOARD_BEHOLD_407: | |
507 | case SAA7134_BOARD_BEHOLD_407FM: | |
508 | case SAA7134_BOARD_BEHOLD_409: | |
509 | case SAA7134_BOARD_BEHOLD_505FM: | |
84d728c3 | 510 | case SAA7134_BOARD_BEHOLD_505RDS: |
e8018c9e | 511 | case SAA7134_BOARD_BEHOLD_507_9FM: |
84d728c3 DB |
512 | case SAA7134_BOARD_BEHOLD_507RDS_MK3: |
513 | case SAA7134_BOARD_BEHOLD_507RDS_MK5: | |
4c0f631e | 514 | ir_codes = ir_codes_manli; |
b34dddbe DB |
515 | mask_keycode = 0x003f00; |
516 | mask_keyup = 0x004000; | |
517 | polling = 50; /* ms */ | |
518 | break; | |
519 | case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM: | |
520 | ir_codes = ir_codes_behold_columbus; | |
521 | mask_keycode = 0x003f00; | |
ac19ecc6 | 522 | mask_keyup = 0x004000; |
ac19ecc6 MCC |
523 | polling = 50; // ms |
524 | break; | |
17ce1ff9 | 525 | case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS: |
4c0f631e | 526 | ir_codes = ir_codes_pctv_sedna; |
c3d93192 PM |
527 | mask_keycode = 0x001f00; |
528 | mask_keyup = 0x004000; | |
529 | polling = 50; // ms | |
530 | break; | |
4ac97914 | 531 | case SAA7134_BOARD_GOTVIEW_7135: |
4c0f631e | 532 | ir_codes = ir_codes_gotview7135; |
0938e319 | 533 | mask_keycode = 0x0003CC; |
6b961440 | 534 | mask_keydown = 0x000010; |
0938e319 P |
535 | polling = 5; /* ms */ |
536 | saa_setb(SAA7134_GPIO_GPMODE1, 0x80); | |
6b961440 | 537 | break; |
1da177e4 | 538 | case SAA7134_BOARD_VIDEOMATE_TV_PVR: |
2a9a9a84 | 539 | case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS: |
330a115a | 540 | case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII: |
4c0f631e | 541 | ir_codes = ir_codes_videomate_tv_pvr; |
1da177e4 LT |
542 | mask_keycode = 0x00003F; |
543 | mask_keyup = 0x400000; | |
544 | polling = 50; // ms | |
545 | break; | |
b04c1baf MM |
546 | case SAA7134_BOARD_PROTEUS_2309: |
547 | ir_codes = ir_codes_proteus_2309; | |
548 | mask_keycode = 0x00007F; | |
549 | mask_keyup = 0x000080; | |
550 | polling = 50; // ms | |
551 | break; | |
4ac97914 MCC |
552 | case SAA7134_BOARD_VIDEOMATE_DVBT_300: |
553 | case SAA7134_BOARD_VIDEOMATE_DVBT_200: | |
4c0f631e | 554 | ir_codes = ir_codes_videomate_tv_pvr; |
fea095fe NS |
555 | mask_keycode = 0x003F00; |
556 | mask_keyup = 0x040000; | |
557 | break; | |
f5c965ab | 558 | case SAA7134_BOARD_FLYDVBS_LR300: |
3d8466ec | 559 | case SAA7134_BOARD_FLYDVBT_LR301: |
a8029170 | 560 | case SAA7134_BOARD_FLYDVBTDUO: |
3d8466ec GG |
561 | ir_codes = ir_codes_flydvb; |
562 | mask_keycode = 0x0001F00; | |
563 | mask_keydown = 0x0040000; | |
564 | break; | |
9160723e | 565 | case SAA7134_BOARD_ASUSTeK_P7131_DUAL: |
904ab884 | 566 | case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA: |
0b17d0ed | 567 | case SAA7134_BOARD_ASUSTeK_P7131_ANALOG: |
9160723e HP |
568 | ir_codes = ir_codes_asus_pc39; |
569 | mask_keydown = 0x0040000; | |
570 | rc5_gpio = 1; | |
571 | break; | |
c36c459a JPS |
572 | case SAA7134_BOARD_ENCORE_ENLTV: |
573 | case SAA7134_BOARD_ENCORE_ENLTV_FM: | |
574 | ir_codes = ir_codes_encore_enltv; | |
575 | mask_keycode = 0x00007f; | |
576 | mask_keyup = 0x040000; | |
577 | polling = 50; // ms | |
578 | break; | |
bf1ece6a MCC |
579 | case SAA7134_BOARD_ENCORE_ENLTV_FM53: |
580 | ir_codes = ir_codes_encore_enltv_fm53; | |
581 | mask_keydown = 0x0040000; | |
582 | mask_keycode = 0x00007f; | |
583 | nec_gpio = 1; | |
584 | break; | |
480f75ac TW |
585 | case SAA7134_BOARD_10MOONSTVMASTER3: |
586 | ir_codes = ir_codes_encore_enltv; | |
587 | mask_keycode = 0x5f80000; | |
588 | mask_keyup = 0x8000000; | |
589 | polling = 50; //ms | |
590 | break; | |
f0ba356c AP |
591 | case SAA7134_BOARD_GENIUS_TVGO_A11MCE: |
592 | ir_codes = ir_codes_genius_tvgo_a11mce; | |
593 | mask_keycode = 0xff; | |
594 | mask_keydown = 0xf00000; | |
595 | polling = 50; /* ms */ | |
596 | break; | |
9b000191 MCC |
597 | case SAA7134_BOARD_REAL_ANGEL_220: |
598 | ir_codes = ir_codes_real_audio_220_32_keys; | |
599 | mask_keycode = 0x3f00; | |
600 | mask_keyup = 0x4000; | |
601 | polling = 50; /* ms */ | |
602 | break; | |
26d5f3a3 MCC |
603 | case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG: |
604 | ir_codes = ir_codes_kworld_plus_tv_analog; | |
605 | mask_keycode = 0x7f; | |
606 | polling = 40; /* ms */ | |
607 | break; | |
1da177e4 LT |
608 | } |
609 | if (NULL == ir_codes) { | |
610 | printk("%s: Oops: IR config error [card=%d]\n", | |
611 | dev->name, dev->board); | |
612 | return -ENODEV; | |
613 | } | |
614 | ||
b7df3910 DT |
615 | ir = kzalloc(sizeof(*ir), GFP_KERNEL); |
616 | input_dev = input_allocate_device(); | |
617 | if (!ir || !input_dev) { | |
b07b4783 DT |
618 | err = -ENOMEM; |
619 | goto err_out_free; | |
b7df3910 | 620 | } |
1da177e4 | 621 | |
d271d1c2 DT |
622 | ir->dev = input_dev; |
623 | ||
1da177e4 LT |
624 | /* init hardware-specific stuff */ |
625 | ir->mask_keycode = mask_keycode; | |
626 | ir->mask_keydown = mask_keydown; | |
627 | ir->mask_keyup = mask_keyup; | |
4ac97914 | 628 | ir->polling = polling; |
9160723e | 629 | ir->rc5_gpio = rc5_gpio; |
622ecb30 | 630 | ir->nec_gpio = nec_gpio; |
1da177e4 LT |
631 | |
632 | /* init input device */ | |
633 | snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)", | |
634 | saa7134_boards[dev->board].name); | |
635 | snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", | |
636 | pci_name(dev->pci)); | |
637 | ||
b7df3910 DT |
638 | ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); |
639 | input_dev->name = ir->name; | |
640 | input_dev->phys = ir->phys; | |
641 | input_dev->id.bustype = BUS_PCI; | |
642 | input_dev->id.version = 1; | |
1da177e4 | 643 | if (dev->pci->subsystem_vendor) { |
b7df3910 DT |
644 | input_dev->id.vendor = dev->pci->subsystem_vendor; |
645 | input_dev->id.product = dev->pci->subsystem_device; | |
1da177e4 | 646 | } else { |
b7df3910 DT |
647 | input_dev->id.vendor = dev->pci->vendor; |
648 | input_dev->id.product = dev->pci->device; | |
1da177e4 | 649 | } |
2c8a3a33 | 650 | input_dev->dev.parent = &dev->pci->dev; |
1da177e4 | 651 | |
1da177e4 | 652 | dev->remote = ir; |
b07b4783 DT |
653 | saa7134_ir_start(dev, ir); |
654 | ||
655 | err = input_register_device(ir->dev); | |
656 | if (err) | |
657 | goto err_out_stop; | |
1da177e4 | 658 | |
0938e319 P |
659 | /* the remote isn't as bouncy as a keyboard */ |
660 | ir->dev->rep[REP_DELAY] = repeat_delay; | |
661 | ir->dev->rep[REP_PERIOD] = repeat_period; | |
662 | ||
1da177e4 | 663 | return 0; |
b07b4783 DT |
664 | |
665 | err_out_stop: | |
666 | saa7134_ir_stop(dev); | |
667 | dev->remote = NULL; | |
668 | err_out_free: | |
669 | input_free_device(input_dev); | |
670 | kfree(ir); | |
671 | return err; | |
1da177e4 LT |
672 | } |
673 | ||
674 | void saa7134_input_fini(struct saa7134_dev *dev) | |
675 | { | |
676 | if (NULL == dev->remote) | |
677 | return; | |
678 | ||
b07b4783 | 679 | saa7134_ir_stop(dev); |
b7df3910 | 680 | input_unregister_device(dev->remote->dev); |
1da177e4 LT |
681 | kfree(dev->remote); |
682 | dev->remote = NULL; | |
683 | } | |
684 | ||
ac9cd976 RC |
685 | void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir) |
686 | { | |
687 | if (disable_ir) { | |
cb2444df | 688 | dprintk("Found supported i2c remote, but IR has been disabled\n"); |
ac9cd976 RC |
689 | ir->get_key=NULL; |
690 | return; | |
691 | } | |
692 | ||
693 | switch (dev->board) { | |
694 | case SAA7134_BOARD_PINNACLE_PCTV_110i: | |
eb591af3 | 695 | case SAA7134_BOARD_PINNACLE_PCTV_310i: |
1df8e986 | 696 | snprintf(ir->name, sizeof(ir->name), "Pinnacle PCTV"); |
b93eedb6 SP |
697 | if (pinnacle_remote == 0) { |
698 | ir->get_key = get_key_pinnacle_color; | |
699 | ir->ir_codes = ir_codes_pinnacle_color; | |
700 | } else { | |
701 | ir->get_key = get_key_pinnacle_grey; | |
702 | ir->ir_codes = ir_codes_pinnacle_grey; | |
703 | } | |
ac9cd976 RC |
704 | break; |
705 | case SAA7134_BOARD_UPMOST_PURPLE_TV: | |
1df8e986 | 706 | snprintf(ir->name, sizeof(ir->name), "Purple TV"); |
ac9cd976 RC |
707 | ir->get_key = get_key_purpletv; |
708 | ir->ir_codes = ir_codes_purpletv; | |
709 | break; | |
ba340b40 | 710 | case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS: |
1df8e986 | 711 | snprintf(ir->name, sizeof(ir->name), "MSI TV@nywhere Plus"); |
ba340b40 BR |
712 | ir->get_key = get_key_msi_tvanywhere_plus; |
713 | ir->ir_codes = ir_codes_msi_tvanywhere_plus; | |
714 | break; | |
177aaaf8 | 715 | case SAA7134_BOARD_HAUPPAUGE_HVR1110: |
1df8e986 | 716 | snprintf(ir->name, sizeof(ir->name), "HVR 1110"); |
177aaaf8 TG |
717 | ir->get_key = get_key_hvr1110; |
718 | ir->ir_codes = ir_codes_hauppauge_new; | |
719 | break; | |
84d728c3 DB |
720 | case SAA7134_BOARD_BEHOLD_607FM_MK3: |
721 | case SAA7134_BOARD_BEHOLD_607FM_MK5: | |
722 | case SAA7134_BOARD_BEHOLD_609FM_MK3: | |
723 | case SAA7134_BOARD_BEHOLD_609FM_MK5: | |
724 | case SAA7134_BOARD_BEHOLD_607RDS_MK3: | |
725 | case SAA7134_BOARD_BEHOLD_607RDS_MK5: | |
726 | case SAA7134_BOARD_BEHOLD_609RDS_MK3: | |
727 | case SAA7134_BOARD_BEHOLD_609RDS_MK5: | |
e8018c9e | 728 | case SAA7134_BOARD_BEHOLD_M6: |
878cf2a5 DB |
729 | case SAA7134_BOARD_BEHOLD_M63: |
730 | case SAA7134_BOARD_BEHOLD_M6_EXTRA: | |
02505271 | 731 | case SAA7134_BOARD_BEHOLD_H6: |
1df8e986 | 732 | snprintf(ir->name, sizeof(ir->name), "BeholdTV"); |
e8018c9e AMT |
733 | ir->get_key = get_key_beholdm6xx; |
734 | ir->ir_codes = ir_codes_behold; | |
735 | break; | |
ac9cd976 RC |
736 | default: |
737 | dprintk("Shouldn't get here: Unknown board %x for I2C IR?\n",dev->board); | |
738 | break; | |
739 | } | |
740 | ||
741 | } | |
9160723e HP |
742 | |
743 | static int saa7134_rc5_irq(struct saa7134_dev *dev) | |
744 | { | |
745 | struct card_ir *ir = dev->remote; | |
746 | struct timeval tv; | |
747 | u32 gap; | |
748 | unsigned long current_jiffies, timeout; | |
749 | ||
750 | /* get time of bit */ | |
751 | current_jiffies = jiffies; | |
752 | do_gettimeofday(&tv); | |
753 | ||
754 | /* avoid overflow with gap >1s */ | |
755 | if (tv.tv_sec - ir->base_time.tv_sec > 1) { | |
756 | gap = 200000; | |
757 | } else { | |
758 | gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) + | |
759 | tv.tv_usec - ir->base_time.tv_usec; | |
760 | } | |
761 | ||
762 | /* active code => add bit */ | |
763 | if (ir->active) { | |
764 | /* only if in the code (otherwise spurious IRQ or timer | |
765 | late) */ | |
766 | if (ir->last_bit < 28) { | |
767 | ir->last_bit = (gap - ir_rc5_remote_gap / 2) / | |
768 | ir_rc5_remote_gap; | |
769 | ir->code |= 1 << ir->last_bit; | |
770 | } | |
771 | /* starting new code */ | |
772 | } else { | |
773 | ir->active = 1; | |
774 | ir->code = 0; | |
775 | ir->base_time = tv; | |
776 | ir->last_bit = 0; | |
777 | ||
778 | timeout = current_jiffies + (500 + 30 * HZ) / 1000; | |
779 | mod_timer(&ir->timer_end, timeout); | |
780 | } | |
781 | ||
782 | return 1; | |
783 | } | |
784 | ||
622ecb30 MCC |
785 | |
786 | /* On NEC protocol, One has 2.25 ms, and zero has 1.125 ms | |
787 | The first pulse (start) has 9 + 4.5 ms | |
1da177e4 | 788 | */ |
622ecb30 MCC |
789 | |
790 | static void saa7134_nec_timer(unsigned long data) | |
791 | { | |
792 | struct saa7134_dev *dev = (struct saa7134_dev *) data; | |
793 | struct card_ir *ir = dev->remote; | |
794 | ||
795 | dprintk("Cancel key repeat\n"); | |
796 | ||
797 | ir_input_nokey(ir->dev, &ir->ir); | |
798 | } | |
799 | ||
800 | static void nec_task(unsigned long data) | |
801 | { | |
802 | struct saa7134_dev *dev = (struct saa7134_dev *) data; | |
803 | struct card_ir *ir; | |
804 | struct timeval tv; | |
805 | int count, pulse, oldpulse, gap; | |
806 | u32 ircode = 0, not_code = 0; | |
807 | int ngap = 0; | |
808 | ||
809 | if (!data) { | |
810 | printk(KERN_ERR "saa713x/ir: Can't recover dev struct\n"); | |
811 | /* GPIO will be kept disabled */ | |
812 | return; | |
813 | } | |
814 | ||
815 | ir = dev->remote; | |
816 | ||
817 | /* rising SAA7134_GPIO_GPRESCAN reads the status */ | |
818 | saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); | |
819 | saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); | |
820 | ||
821 | oldpulse = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown; | |
822 | pulse = oldpulse; | |
823 | ||
824 | do_gettimeofday(&tv); | |
825 | ir->base_time = tv; | |
826 | ||
827 | /* Decode NEC pulsecode. This code can take up to 76.5 ms to run. | |
828 | Unfortunately, using IRQ to decode pulse didn't work, since it uses | |
829 | a pulse train of 38KHz. This means one pulse on each 52 us | |
830 | */ | |
831 | do { | |
832 | /* Wait until the end of pulse/space or 5 ms */ | |
833 | for (count = 0; count < 500; count++) { | |
834 | udelay(10); | |
835 | /* rising SAA7134_GPIO_GPRESCAN reads the status */ | |
836 | saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); | |
837 | saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); | |
838 | pulse = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) | |
839 | & ir->mask_keydown; | |
840 | if (pulse != oldpulse) | |
841 | break; | |
842 | } | |
843 | ||
844 | do_gettimeofday(&tv); | |
845 | gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) + | |
846 | tv.tv_usec - ir->base_time.tv_usec; | |
847 | ||
848 | if (!pulse) { | |
849 | /* Bit 0 has 560 us, while bit 1 has 1120 us. | |
850 | Do something only if bit == 1 | |
851 | */ | |
852 | if (ngap && (gap > 560 + 280)) { | |
853 | unsigned int shift = ngap - 1; | |
854 | ||
855 | /* Address first, then command */ | |
856 | if (shift < 8) { | |
857 | shift += 8; | |
858 | ircode |= 1 << shift; | |
859 | } else if (shift < 16) { | |
860 | not_code |= 1 << shift; | |
861 | } else if (shift < 24) { | |
862 | shift -= 16; | |
863 | ircode |= 1 << shift; | |
864 | } else { | |
865 | shift -= 24; | |
866 | not_code |= 1 << shift; | |
867 | } | |
868 | } | |
869 | ngap++; | |
870 | } | |
871 | ||
872 | ||
873 | ir->base_time = tv; | |
874 | ||
875 | /* TIMEOUT - Long pulse */ | |
876 | if (gap >= 5000) | |
877 | break; | |
878 | oldpulse = pulse; | |
879 | } while (ngap < 32); | |
880 | ||
881 | if (ngap == 32) { | |
882 | /* FIXME: should check if not_code == ~ircode */ | |
883 | ir->code = ir_extract_bits(ircode, ir->mask_keycode); | |
884 | ||
885 | dprintk("scancode = 0x%02x (code = 0x%02x, notcode= 0x%02x)\n", | |
886 | ir->code, ircode, not_code); | |
887 | ||
888 | ir_input_keydown(ir->dev, &ir->ir, ir->code, ir->code); | |
889 | } else | |
890 | dprintk("Repeat last key\n"); | |
891 | ||
892 | /* Keep repeating the last key */ | |
893 | mod_timer(&ir->timer_keyup, jiffies + msecs_to_jiffies(150)); | |
894 | ||
895 | saa_setl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO18); | |
896 | } | |
897 | ||
898 | static int saa7134_nec_irq(struct saa7134_dev *dev) | |
899 | { | |
900 | struct card_ir *ir = dev->remote; | |
901 | ||
902 | saa_clearl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO18); | |
903 | tasklet_schedule(&ir->tlet); | |
904 | ||
905 | return 1; | |
906 | } |