Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
1da177e4 LT |
2 | * |
3 | * Copyright (c) 2003 Gerd Knorr | |
4 | * Copyright (c) 2003 Pavel Machek | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | */ | |
20 | ||
8af443e5 JP |
21 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
22 | ||
1da177e4 | 23 | #include <linux/module.h> |
1da177e4 LT |
24 | #include <linux/init.h> |
25 | #include <linux/delay.h> | |
26 | #include <linux/interrupt.h> | |
27 | #include <linux/input.h> | |
5a0e3ad6 | 28 | #include <linux/slab.h> |
1da177e4 | 29 | |
1da177e4 | 30 | #include "bttv.h" |
4abdfed5 | 31 | #include "bttvp.h" |
1da177e4 | 32 | |
6c6c0b2c | 33 | |
7d341a6a MCC |
34 | static int ir_debug; |
35 | module_param(ir_debug, int, 0644); | |
1da177e4 | 36 | |
c408a6f6 | 37 | static int ir_rc5_remote_gap = 885; |
9160723e | 38 | module_param(ir_rc5_remote_gap, int, 0644); |
9160723e | 39 | |
7d341a6a | 40 | #undef dprintk |
8af443e5 JP |
41 | #define dprintk(fmt, ...) \ |
42 | do { \ | |
43 | if (ir_debug >= 1) \ | |
44 | pr_info(fmt, ##__VA_ARGS__); \ | |
7d341a6a MCC |
45 | } while (0) |
46 | ||
4abdfed5 | 47 | #define DEVNAME "bttv-input" |
1da177e4 | 48 | |
727e625c MCC |
49 | #define MODULE_NAME "bttv" |
50 | ||
1da177e4 LT |
51 | /* ---------------------------------------------------------------------- */ |
52 | ||
4abdfed5 | 53 | static void ir_handle_key(struct bttv *btv) |
1da177e4 | 54 | { |
edb4c25c | 55 | struct bttv_ir *ir = btv->remote; |
1da177e4 LT |
56 | u32 gpio,data; |
57 | ||
58 | /* read gpio value */ | |
4abdfed5 | 59 | gpio = bttv_gpio_read(&btv->c); |
1da177e4 LT |
60 | if (ir->polling) { |
61 | if (ir->last_gpio == gpio) | |
62 | return; | |
63 | ir->last_gpio = gpio; | |
64 | } | |
65 | ||
66 | /* extract data */ | |
67 | data = ir_extract_bits(gpio, ir->mask_keycode); | |
8af443e5 | 68 | dprintk("irq gpio=0x%x code=%d | %s%s%s\n", |
1da177e4 LT |
69 | gpio, data, |
70 | ir->polling ? "poll" : "irq", | |
71 | (gpio & ir->mask_keydown) ? " down" : "", | |
72 | (gpio & ir->mask_keyup) ? " up" : ""); | |
73 | ||
62c65031 DH |
74 | if ((ir->mask_keydown && (gpio & ir->mask_keydown)) || |
75 | (ir->mask_keyup && !(gpio & ir->mask_keyup))) { | |
ca86674b | 76 | rc_keydown_notimeout(ir->dev, data, 0); |
1da177e4 | 77 | } else { |
b3d98135 MCC |
78 | /* HACK: Probably, ir->mask_keydown is missing |
79 | for this board */ | |
80 | if (btv->c.type == BTTV_BOARD_WINFAST2000) | |
ca86674b | 81 | rc_keydown_notimeout(ir->dev, data, 0); |
b3d98135 | 82 | |
ca86674b | 83 | rc_keyup(ir->dev); |
1da177e4 | 84 | } |
1da177e4 LT |
85 | } |
86 | ||
7d341a6a MCC |
87 | static void ir_enltv_handle_key(struct bttv *btv) |
88 | { | |
edb4c25c | 89 | struct bttv_ir *ir = btv->remote; |
7d341a6a MCC |
90 | u32 gpio, data, keyup; |
91 | ||
92 | /* read gpio value */ | |
93 | gpio = bttv_gpio_read(&btv->c); | |
94 | ||
95 | /* extract data */ | |
96 | data = ir_extract_bits(gpio, ir->mask_keycode); | |
97 | ||
98 | /* Check if it is keyup */ | |
99 | keyup = (gpio & ir->mask_keyup) ? 1 << 31 : 0; | |
100 | ||
101 | if ((ir->last_gpio & 0x7f) != data) { | |
8af443e5 | 102 | dprintk("gpio=0x%x code=%d | %s\n", |
7d341a6a MCC |
103 | gpio, data, |
104 | (gpio & ir->mask_keyup) ? " up" : "up/down"); | |
105 | ||
ca86674b | 106 | rc_keydown_notimeout(ir->dev, data, 0); |
7d341a6a | 107 | if (keyup) |
ca86674b | 108 | rc_keyup(ir->dev); |
7d341a6a MCC |
109 | } else { |
110 | if ((ir->last_gpio & 1 << 31) == keyup) | |
111 | return; | |
112 | ||
8af443e5 | 113 | dprintk("(cnt) gpio=0x%x code=%d | %s\n", |
7d341a6a MCC |
114 | gpio, data, |
115 | (gpio & ir->mask_keyup) ? " up" : "down"); | |
116 | ||
117 | if (keyup) | |
ca86674b | 118 | rc_keyup(ir->dev); |
7d341a6a | 119 | else |
ca86674b | 120 | rc_keydown_notimeout(ir->dev, data, 0); |
7d341a6a MCC |
121 | } |
122 | ||
123 | ir->last_gpio = data | keyup; | |
124 | } | |
125 | ||
b7c7a4be MCC |
126 | static int bttv_rc5_irq(struct bttv *btv); |
127 | ||
4abdfed5 | 128 | void bttv_input_irq(struct bttv *btv) |
1da177e4 | 129 | { |
edb4c25c | 130 | struct bttv_ir *ir = btv->remote; |
1da177e4 | 131 | |
b7c7a4be MCC |
132 | if (ir->rc5_gpio) |
133 | bttv_rc5_irq(btv); | |
134 | else if (!ir->polling) | |
4abdfed5 | 135 | ir_handle_key(btv); |
1da177e4 LT |
136 | } |
137 | ||
4abdfed5 | 138 | static void bttv_input_timer(unsigned long data) |
1da177e4 | 139 | { |
4abdfed5 | 140 | struct bttv *btv = (struct bttv*)data; |
edb4c25c | 141 | struct bttv_ir *ir = btv->remote; |
1da177e4 | 142 | |
7d341a6a MCC |
143 | if (btv->c.type == BTTV_BOARD_ENLTV_FM_2) |
144 | ir_enltv_handle_key(btv); | |
145 | else | |
146 | ir_handle_key(btv); | |
c1904956 | 147 | mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling)); |
1da177e4 LT |
148 | } |
149 | ||
bce8d0fe MCC |
150 | /* |
151 | * FIXME: Nebula digi uses the legacy way to decode RC5, instead of relying | |
152 | * on the rc-core way. As we need to be sure that both IRQ transitions are | |
153 | * properly triggered, Better to touch it only with this hardware for | |
154 | * testing. | |
155 | */ | |
156 | ||
a6e3b81f MCC |
157 | #define RC5_START(x) (((x) >> 12) & 3) |
158 | #define RC5_TOGGLE(x) (((x) >> 11) & 1) | |
159 | #define RC5_ADDR(x) (((x) >> 6) & 31) | |
160 | #define RC5_INSTR(x) ((x) & 63) | |
161 | ||
bce8d0fe MCC |
162 | /* decode raw bit pattern to RC5 code */ |
163 | static u32 bttv_rc5_decode(unsigned int code) | |
164 | { | |
165 | unsigned int org_code = code; | |
166 | unsigned int pair; | |
167 | unsigned int rc5 = 0; | |
168 | int i; | |
169 | ||
170 | for (i = 0; i < 14; ++i) { | |
171 | pair = code & 0x3; | |
172 | code >>= 2; | |
173 | ||
174 | rc5 <<= 1; | |
175 | switch (pair) { | |
176 | case 0: | |
177 | case 2: | |
178 | break; | |
179 | case 1: | |
180 | rc5 |= 1; | |
181 | break; | |
182 | case 3: | |
8af443e5 | 183 | dprintk("rc5_decode(%x) bad code\n", |
bce8d0fe MCC |
184 | org_code); |
185 | return 0; | |
186 | } | |
187 | } | |
8af443e5 | 188 | dprintk("code=%x, rc5=%x, start=%x, toggle=%x, address=%x, " |
bce8d0fe MCC |
189 | "instr=%x\n", rc5, org_code, RC5_START(rc5), |
190 | RC5_TOGGLE(rc5), RC5_ADDR(rc5), RC5_INSTR(rc5)); | |
191 | return rc5; | |
192 | } | |
193 | ||
edb4c25c | 194 | static void bttv_rc5_timer_end(unsigned long data) |
bce8d0fe | 195 | { |
edb4c25c | 196 | struct bttv_ir *ir = (struct bttv_ir *)data; |
bce8d0fe | 197 | struct timeval tv; |
bce8d0fe MCC |
198 | u32 gap; |
199 | u32 rc5 = 0; | |
200 | ||
201 | /* get time */ | |
bce8d0fe MCC |
202 | do_gettimeofday(&tv); |
203 | ||
204 | /* avoid overflow with gap >1s */ | |
205 | if (tv.tv_sec - ir->base_time.tv_sec > 1) { | |
206 | gap = 200000; | |
207 | } else { | |
208 | gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) + | |
209 | tv.tv_usec - ir->base_time.tv_usec; | |
210 | } | |
211 | ||
212 | /* signal we're ready to start a new code */ | |
edb4c25c | 213 | ir->active = false; |
bce8d0fe MCC |
214 | |
215 | /* Allow some timer jitter (RC5 is ~24ms anyway so this is ok) */ | |
216 | if (gap < 28000) { | |
8af443e5 | 217 | dprintk("spurious timer_end\n"); |
bce8d0fe MCC |
218 | return; |
219 | } | |
220 | ||
221 | if (ir->last_bit < 20) { | |
222 | /* ignore spurious codes (caused by light/other remotes) */ | |
8af443e5 | 223 | dprintk("short code: %x\n", ir->code); |
bce8d0fe MCC |
224 | } else { |
225 | ir->code = (ir->code << ir->shift_by) | 1; | |
226 | rc5 = bttv_rc5_decode(ir->code); | |
227 | ||
228 | /* two start bits? */ | |
229 | if (RC5_START(rc5) != ir->start) { | |
8af443e5 | 230 | pr_info(DEVNAME ":" |
bce8d0fe MCC |
231 | " rc5 start bits invalid: %u\n", RC5_START(rc5)); |
232 | ||
233 | /* right address? */ | |
234 | } else if (RC5_ADDR(rc5) == ir->addr) { | |
235 | u32 toggle = RC5_TOGGLE(rc5); | |
236 | u32 instr = RC5_INSTR(rc5); | |
237 | ||
238 | /* Good code */ | |
ca86674b | 239 | rc_keydown(ir->dev, instr, toggle); |
8af443e5 | 240 | dprintk("instruction %x, toggle %x\n", |
bce8d0fe MCC |
241 | instr, toggle); |
242 | } | |
243 | } | |
244 | } | |
6c6c0b2c | 245 | |
4abdfed5 | 246 | static int bttv_rc5_irq(struct bttv *btv) |
6c6c0b2c | 247 | { |
edb4c25c | 248 | struct bttv_ir *ir = btv->remote; |
6c6c0b2c MW |
249 | struct timeval tv; |
250 | u32 gpio; | |
251 | u32 gap; | |
c1904956 | 252 | unsigned long current_jiffies; |
6c6c0b2c MW |
253 | |
254 | /* read gpio port */ | |
4abdfed5 | 255 | gpio = bttv_gpio_read(&btv->c); |
6c6c0b2c | 256 | |
6c6c0b2c MW |
257 | /* get time of bit */ |
258 | current_jiffies = jiffies; | |
259 | do_gettimeofday(&tv); | |
260 | ||
261 | /* avoid overflow with gap >1s */ | |
262 | if (tv.tv_sec - ir->base_time.tv_sec > 1) { | |
263 | gap = 200000; | |
264 | } else { | |
265 | gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) + | |
266 | tv.tv_usec - ir->base_time.tv_usec; | |
267 | } | |
268 | ||
8af443e5 | 269 | dprintk("RC5 IRQ: gap %d us for %s\n", |
b7c7a4be MCC |
270 | gap, (gpio & 0x20) ? "mark" : "space"); |
271 | ||
272 | /* remote IRQ? */ | |
273 | if (!(gpio & 0x20)) | |
274 | return 0; | |
275 | ||
6c6c0b2c MW |
276 | /* active code => add bit */ |
277 | if (ir->active) { | |
278 | /* only if in the code (otherwise spurious IRQ or timer | |
279 | late) */ | |
280 | if (ir->last_bit < 28) { | |
9160723e HP |
281 | ir->last_bit = (gap - ir_rc5_remote_gap / 2) / |
282 | ir_rc5_remote_gap; | |
6c6c0b2c MW |
283 | ir->code |= 1 << ir->last_bit; |
284 | } | |
285 | /* starting new code */ | |
286 | } else { | |
edb4c25c | 287 | ir->active = true; |
6c6c0b2c MW |
288 | ir->code = 0; |
289 | ir->base_time = tv; | |
290 | ir->last_bit = 0; | |
291 | ||
3938e0cf | 292 | mod_timer(&ir->timer, current_jiffies + msecs_to_jiffies(30)); |
6c6c0b2c MW |
293 | } |
294 | ||
295 | /* toggle GPIO pin 4 to reset the irq */ | |
4abdfed5 RC |
296 | bttv_gpio_write(&btv->c, gpio & ~(1 << 4)); |
297 | bttv_gpio_write(&btv->c, gpio | (1 << 4)); | |
6c6c0b2c MW |
298 | return 1; |
299 | } | |
300 | ||
1da177e4 LT |
301 | /* ---------------------------------------------------------------------- */ |
302 | ||
edb4c25c | 303 | static void bttv_ir_start(struct bttv *btv, struct bttv_ir *ir) |
b07b4783 DT |
304 | { |
305 | if (ir->polling) { | |
c1904956 | 306 | setup_timer(&ir->timer, bttv_input_timer, (unsigned long)btv); |
fe06fe0a | 307 | ir->timer.expires = jiffies + msecs_to_jiffies(1000); |
b07b4783 DT |
308 | add_timer(&ir->timer); |
309 | } else if (ir->rc5_gpio) { | |
310 | /* set timer_end for code completion */ | |
3938e0cf | 311 | setup_timer(&ir->timer, bttv_rc5_timer_end, (unsigned long)ir); |
9160723e HP |
312 | ir->shift_by = 1; |
313 | ir->start = 3; | |
314 | ir->addr = 0x0; | |
9160723e | 315 | ir->rc5_remote_gap = ir_rc5_remote_gap; |
b07b4783 DT |
316 | } |
317 | } | |
318 | ||
319 | static void bttv_ir_stop(struct bttv *btv) | |
320 | { | |
8c71778c | 321 | if (btv->remote->polling) |
b07b4783 | 322 | del_timer_sync(&btv->remote->timer); |
b07b4783 DT |
323 | |
324 | if (btv->remote->rc5_gpio) { | |
325 | u32 gpio; | |
326 | ||
3938e0cf | 327 | del_timer_sync(&btv->remote->timer); |
b07b4783 DT |
328 | |
329 | gpio = bttv_gpio_read(&btv->c); | |
330 | bttv_gpio_write(&btv->c, gpio & ~(1 << 4)); | |
331 | } | |
332 | } | |
333 | ||
c0c46826 MCC |
334 | /* |
335 | * Get_key functions used by I2C remotes | |
336 | */ | |
337 | ||
338 | static int get_key_pv951(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) | |
339 | { | |
340 | unsigned char b; | |
341 | ||
342 | /* poll IR chip */ | |
343 | if (1 != i2c_master_recv(ir->c, &b, 1)) { | |
8af443e5 | 344 | dprintk("read error\n"); |
c0c46826 MCC |
345 | return -EIO; |
346 | } | |
347 | ||
348 | /* ignore 0xaa */ | |
349 | if (b==0xaa) | |
350 | return 0; | |
8af443e5 | 351 | dprintk("key %02x\n", b); |
c0c46826 | 352 | |
b2237454 MCC |
353 | /* |
354 | * NOTE: | |
355 | * lirc_i2c maps the pv951 code as: | |
356 | * addr = 0x61D6 | |
357 | * cmd = bit_reverse (b) | |
358 | * So, it seems that this device uses NEC extended | |
359 | * I decided to not fix the table, due to two reasons: | |
360 | * 1) Without the actual device, this is only a guess; | |
361 | * 2) As the addr is not reported via I2C, nor can be changed, | |
362 | * the device is bound to the vendor-provided RC. | |
363 | */ | |
364 | ||
c0c46826 MCC |
365 | *ir_key = b; |
366 | *ir_raw = b; | |
367 | return 1; | |
368 | } | |
369 | ||
370 | /* Instantiate the I2C IR receiver device, if present */ | |
4c62e976 | 371 | void init_bttv_i2c_ir(struct bttv *btv) |
c0c46826 MCC |
372 | { |
373 | const unsigned short addr_list[] = { | |
374 | 0x1a, 0x18, 0x64, 0x30, 0x71, | |
375 | I2C_CLIENT_END | |
376 | }; | |
377 | struct i2c_board_info info; | |
378 | ||
379 | if (0 != btv->i2c_rc) | |
380 | return; | |
381 | ||
382 | memset(&info, 0, sizeof(struct i2c_board_info)); | |
383 | memset(&btv->init_data, 0, sizeof(btv->init_data)); | |
384 | strlcpy(info.type, "ir_video", I2C_NAME_SIZE); | |
385 | ||
386 | switch (btv->c.type) { | |
387 | case BTTV_BOARD_PV951: | |
388 | btv->init_data.name = "PV951"; | |
389 | btv->init_data.get_key = get_key_pv951; | |
390 | btv->init_data.ir_codes = RC_MAP_PV951; | |
c0c46826 MCC |
391 | info.addr = 0x4b; |
392 | break; | |
393 | default: | |
394 | /* | |
395 | * The external IR receiver is at i2c address 0x34 (0x35 for | |
bce8d0fe MCC |
396 | * reads). Future Hauppauge cards will have an internal |
397 | * receiver at 0x30 (0x31 for reads). In theory, both can be | |
398 | * fitted, and Hauppauge suggest an external overrides an | |
399 | * internal. | |
c0c46826 MCC |
400 | * That's why we probe 0x1a (~0x34) first. CB |
401 | */ | |
402 | ||
403 | i2c_new_probed_device(&btv->c.i2c_adap, &info, addr_list, NULL); | |
404 | return; | |
405 | } | |
406 | ||
407 | if (btv->init_data.name) | |
408 | info.platform_data = &btv->init_data; | |
409 | i2c_new_device(&btv->c.i2c_adap, &info); | |
410 | ||
411 | return; | |
412 | } | |
413 | ||
4c62e976 | 414 | int fini_bttv_i2c(struct bttv *btv) |
c0c46826 MCC |
415 | { |
416 | if (0 != btv->i2c_rc) | |
417 | return 0; | |
418 | ||
419 | return i2c_del_adapter(&btv->c.i2c_adap); | |
420 | } | |
421 | ||
4abdfed5 | 422 | int bttv_input_init(struct bttv *btv) |
1da177e4 | 423 | { |
edb4c25c | 424 | struct bttv_ir *ir; |
02858eed | 425 | char *ir_codes = NULL; |
d8b4b582 | 426 | struct rc_dev *rc; |
b07b4783 | 427 | int err = -ENOMEM; |
1da177e4 | 428 | |
4abdfed5 RC |
429 | if (!btv->has_remote) |
430 | return -ENODEV; | |
431 | ||
432 | ir = kzalloc(sizeof(*ir),GFP_KERNEL); | |
d8b4b582 DH |
433 | rc = rc_allocate_device(); |
434 | if (!ir || !rc) | |
b07b4783 | 435 | goto err_out_free; |
1da177e4 LT |
436 | |
437 | /* detect & configure */ | |
4abdfed5 | 438 | switch (btv->c.type) { |
5a25e84b MCC |
439 | case BTTV_BOARD_AVERMEDIA: |
440 | case BTTV_BOARD_AVPHONE98: | |
441 | case BTTV_BOARD_AVERMEDIA98: | |
02858eed | 442 | ir_codes = RC_MAP_AVERMEDIA; |
1da177e4 LT |
443 | ir->mask_keycode = 0xf88000; |
444 | ir->mask_keydown = 0x010000; | |
445 | ir->polling = 50; // ms | |
446 | break; | |
447 | ||
5a25e84b MCC |
448 | case BTTV_BOARD_AVDVBT_761: |
449 | case BTTV_BOARD_AVDVBT_771: | |
02858eed | 450 | ir_codes = RC_MAP_AVERMEDIA_DVBT; |
1da177e4 LT |
451 | ir->mask_keycode = 0x0f00c0; |
452 | ir->mask_keydown = 0x000020; | |
453 | ir->polling = 50; // ms | |
454 | break; | |
455 | ||
5a25e84b | 456 | case BTTV_BOARD_PXELVWPLTVPAK: |
02858eed | 457 | ir_codes = RC_MAP_PIXELVIEW; |
1da177e4 LT |
458 | ir->mask_keycode = 0x003e00; |
459 | ir->mask_keyup = 0x010000; | |
460 | ir->polling = 50; // ms | |
4ac97914 | 461 | break; |
c663155c | 462 | case BTTV_BOARD_PV_M4900: |
5a25e84b MCC |
463 | case BTTV_BOARD_PV_BT878P_9B: |
464 | case BTTV_BOARD_PV_BT878P_PLUS: | |
02858eed | 465 | ir_codes = RC_MAP_PIXELVIEW; |
1da177e4 LT |
466 | ir->mask_keycode = 0x001f00; |
467 | ir->mask_keyup = 0x008000; | |
468 | ir->polling = 50; // ms | |
4ac97914 | 469 | break; |
1da177e4 | 470 | |
5a25e84b | 471 | case BTTV_BOARD_WINFAST2000: |
02858eed | 472 | ir_codes = RC_MAP_WINFAST; |
1da177e4 LT |
473 | ir->mask_keycode = 0x1f8; |
474 | break; | |
5a25e84b MCC |
475 | case BTTV_BOARD_MAGICTVIEW061: |
476 | case BTTV_BOARD_MAGICTVIEW063: | |
02858eed | 477 | ir_codes = RC_MAP_WINFAST; |
1da177e4 LT |
478 | ir->mask_keycode = 0x0008e000; |
479 | ir->mask_keydown = 0x00200000; | |
480 | break; | |
5a25e84b | 481 | case BTTV_BOARD_APAC_VIEWCOMP: |
02858eed | 482 | ir_codes = RC_MAP_APAC_VIEWCOMP; |
1da177e4 LT |
483 | ir->mask_keycode = 0x001f00; |
484 | ir->mask_keyup = 0x008000; | |
485 | ir->polling = 50; // ms | |
486 | break; | |
ed44f66e | 487 | case BTTV_BOARD_ASKEY_CPH03X: |
5a25e84b | 488 | case BTTV_BOARD_CONCEPTRONIC_CTVFMI2: |
4ab2b99b | 489 | case BTTV_BOARD_CONTVFMI: |
02858eed | 490 | ir_codes = RC_MAP_PIXELVIEW; |
cc9d8d49 RC |
491 | ir->mask_keycode = 0x001F00; |
492 | ir->mask_keyup = 0x006000; | |
493 | ir->polling = 50; // ms | |
494 | break; | |
6c6c0b2c | 495 | case BTTV_BOARD_NEBULA_DIGITV: |
02858eed | 496 | ir_codes = RC_MAP_NEBULA; |
b7c7a4be | 497 | ir->rc5_gpio = true; |
674434c6 | 498 | break; |
2d05ae6b | 499 | case BTTV_BOARD_MACHTV_MAGICTV: |
02858eed | 500 | ir_codes = RC_MAP_APAC_VIEWCOMP; |
2d05ae6b JC |
501 | ir->mask_keycode = 0x001F00; |
502 | ir->mask_keyup = 0x004000; | |
503 | ir->polling = 50; /* ms */ | |
504 | break; | |
e80faad3 | 505 | case BTTV_BOARD_KOZUMI_KTV_01C: |
02858eed | 506 | ir_codes = RC_MAP_PCTV_SEDNA; |
e80faad3 ML |
507 | ir->mask_keycode = 0x001f00; |
508 | ir->mask_keyup = 0x006000; | |
509 | ir->polling = 50; /* ms */ | |
510 | break; | |
7d341a6a | 511 | case BTTV_BOARD_ENLTV_FM_2: |
02858eed | 512 | ir_codes = RC_MAP_ENCORE_ENLTV2; |
7d341a6a MCC |
513 | ir->mask_keycode = 0x00fd00; |
514 | ir->mask_keyup = 0x000080; | |
515 | ir->polling = 1; /* ms */ | |
516 | ir->last_gpio = ir_extract_bits(bttv_gpio_read(&btv->c), | |
517 | ir->mask_keycode); | |
518 | break; | |
1da177e4 LT |
519 | } |
520 | if (NULL == ir_codes) { | |
8af443e5 | 521 | dprintk("Ooops: IR config error [card=%d]\n", btv->c.type); |
b07b4783 DT |
522 | err = -ENODEV; |
523 | goto err_out_free; | |
1da177e4 LT |
524 | } |
525 | ||
6c6c0b2c MW |
526 | if (ir->rc5_gpio) { |
527 | u32 gpio; | |
657de3cd | 528 | /* enable remote irq */ |
4abdfed5 RC |
529 | bttv_gpio_inout(&btv->c, (1 << 4), 1 << 4); |
530 | gpio = bttv_gpio_read(&btv->c); | |
531 | bttv_gpio_write(&btv->c, gpio & ~(1 << 4)); | |
532 | bttv_gpio_write(&btv->c, gpio | (1 << 4)); | |
6c6c0b2c MW |
533 | } else { |
534 | /* init hardware-specific stuff */ | |
4abdfed5 | 535 | bttv_gpio_inout(&btv->c, ir->mask_keycode | ir->mask_keydown, 0); |
6c6c0b2c | 536 | } |
1da177e4 LT |
537 | |
538 | /* init input device */ | |
d8b4b582 | 539 | ir->dev = rc; |
4abdfed5 | 540 | |
1da177e4 | 541 | snprintf(ir->name, sizeof(ir->name), "bttv IR (card=%d)", |
4abdfed5 | 542 | btv->c.type); |
1da177e4 | 543 | snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", |
4abdfed5 | 544 | pci_name(btv->c.pci)); |
1da177e4 | 545 | |
d8b4b582 DH |
546 | rc->input_name = ir->name; |
547 | rc->input_phys = ir->phys; | |
548 | rc->input_id.bustype = BUS_PCI; | |
549 | rc->input_id.version = 1; | |
4abdfed5 | 550 | if (btv->c.pci->subsystem_vendor) { |
d8b4b582 DH |
551 | rc->input_id.vendor = btv->c.pci->subsystem_vendor; |
552 | rc->input_id.product = btv->c.pci->subsystem_device; | |
1da177e4 | 553 | } else { |
d8b4b582 DH |
554 | rc->input_id.vendor = btv->c.pci->vendor; |
555 | rc->input_id.product = btv->c.pci->device; | |
1da177e4 | 556 | } |
d8b4b582 DH |
557 | rc->dev.parent = &btv->c.pci->dev; |
558 | rc->map_name = ir_codes; | |
559 | rc->driver_name = MODULE_NAME; | |
1da177e4 | 560 | |
4abdfed5 | 561 | btv->remote = ir; |
b07b4783 | 562 | bttv_ir_start(btv, ir); |
1da177e4 LT |
563 | |
564 | /* all done */ | |
d8b4b582 | 565 | err = rc_register_device(rc); |
b07b4783 DT |
566 | if (err) |
567 | goto err_out_stop; | |
6c6c0b2c | 568 | |
1da177e4 | 569 | return 0; |
b07b4783 DT |
570 | |
571 | err_out_stop: | |
572 | bttv_ir_stop(btv); | |
573 | btv->remote = NULL; | |
574 | err_out_free: | |
d8b4b582 | 575 | rc_free_device(rc); |
b07b4783 DT |
576 | kfree(ir); |
577 | return err; | |
1da177e4 LT |
578 | } |
579 | ||
4abdfed5 | 580 | void bttv_input_fini(struct bttv *btv) |
1da177e4 | 581 | { |
4abdfed5 RC |
582 | if (btv->remote == NULL) |
583 | return; | |
1da177e4 | 584 | |
b07b4783 | 585 | bttv_ir_stop(btv); |
d8b4b582 | 586 | rc_unregister_device(btv->remote->dev); |
4abdfed5 RC |
587 | kfree(btv->remote); |
588 | btv->remote = NULL; | |
1da177e4 | 589 | } |