Commit | Line | Data |
---|---|---|
c942fddf | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
1da177e4 | 2 | /* |
1da177e4 LT |
3 | * |
4 | * Copyright (c) 2003 Gerd Knorr | |
5 | * Copyright (c) 2003 Pavel Machek | |
1da177e4 LT |
6 | */ |
7 | ||
8af443e5 JP |
8 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
9 | ||
1da177e4 | 10 | #include <linux/module.h> |
1da177e4 LT |
11 | #include <linux/init.h> |
12 | #include <linux/delay.h> | |
13 | #include <linux/interrupt.h> | |
14 | #include <linux/input.h> | |
5a0e3ad6 | 15 | #include <linux/slab.h> |
1da177e4 | 16 | |
1da177e4 | 17 | #include "bttv.h" |
4abdfed5 | 18 | #include "bttvp.h" |
1da177e4 | 19 | |
6c6c0b2c | 20 | |
7d341a6a MCC |
21 | static int ir_debug; |
22 | module_param(ir_debug, int, 0644); | |
1da177e4 | 23 | |
c408a6f6 | 24 | static int ir_rc5_remote_gap = 885; |
9160723e | 25 | module_param(ir_rc5_remote_gap, int, 0644); |
9160723e | 26 | |
7d341a6a | 27 | #undef dprintk |
8af443e5 JP |
28 | #define dprintk(fmt, ...) \ |
29 | do { \ | |
30 | if (ir_debug >= 1) \ | |
31 | pr_info(fmt, ##__VA_ARGS__); \ | |
7d341a6a MCC |
32 | } while (0) |
33 | ||
4abdfed5 | 34 | #define DEVNAME "bttv-input" |
1da177e4 | 35 | |
727e625c MCC |
36 | #define MODULE_NAME "bttv" |
37 | ||
1da177e4 LT |
38 | /* ---------------------------------------------------------------------- */ |
39 | ||
4abdfed5 | 40 | static void ir_handle_key(struct bttv *btv) |
1da177e4 | 41 | { |
edb4c25c | 42 | struct bttv_ir *ir = btv->remote; |
1da177e4 LT |
43 | u32 gpio,data; |
44 | ||
45 | /* read gpio value */ | |
4abdfed5 | 46 | gpio = bttv_gpio_read(&btv->c); |
1da177e4 LT |
47 | if (ir->polling) { |
48 | if (ir->last_gpio == gpio) | |
49 | return; | |
50 | ir->last_gpio = gpio; | |
51 | } | |
52 | ||
53 | /* extract data */ | |
54 | data = ir_extract_bits(gpio, ir->mask_keycode); | |
8af443e5 | 55 | dprintk("irq gpio=0x%x code=%d | %s%s%s\n", |
1da177e4 LT |
56 | gpio, data, |
57 | ir->polling ? "poll" : "irq", | |
58 | (gpio & ir->mask_keydown) ? " down" : "", | |
59 | (gpio & ir->mask_keyup) ? " up" : ""); | |
60 | ||
62c65031 DH |
61 | if ((ir->mask_keydown && (gpio & ir->mask_keydown)) || |
62 | (ir->mask_keyup && !(gpio & ir->mask_keyup))) { | |
6d741bfe | 63 | rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data, 0); |
1da177e4 | 64 | } else { |
b3d98135 MCC |
65 | /* HACK: Probably, ir->mask_keydown is missing |
66 | for this board */ | |
67 | if (btv->c.type == BTTV_BOARD_WINFAST2000) | |
6d741bfe SY |
68 | rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data, |
69 | 0); | |
b3d98135 | 70 | |
ca86674b | 71 | rc_keyup(ir->dev); |
1da177e4 | 72 | } |
1da177e4 LT |
73 | } |
74 | ||
7d341a6a MCC |
75 | static void ir_enltv_handle_key(struct bttv *btv) |
76 | { | |
edb4c25c | 77 | struct bttv_ir *ir = btv->remote; |
7d341a6a MCC |
78 | u32 gpio, data, keyup; |
79 | ||
80 | /* read gpio value */ | |
81 | gpio = bttv_gpio_read(&btv->c); | |
82 | ||
83 | /* extract data */ | |
84 | data = ir_extract_bits(gpio, ir->mask_keycode); | |
85 | ||
86 | /* Check if it is keyup */ | |
95c52069 | 87 | keyup = (gpio & ir->mask_keyup) ? 1UL << 31 : 0; |
7d341a6a MCC |
88 | |
89 | if ((ir->last_gpio & 0x7f) != data) { | |
8af443e5 | 90 | dprintk("gpio=0x%x code=%d | %s\n", |
7d341a6a MCC |
91 | gpio, data, |
92 | (gpio & ir->mask_keyup) ? " up" : "up/down"); | |
93 | ||
6d741bfe | 94 | rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data, 0); |
7d341a6a | 95 | if (keyup) |
ca86674b | 96 | rc_keyup(ir->dev); |
7d341a6a | 97 | } else { |
95c52069 | 98 | if ((ir->last_gpio & 1UL << 31) == keyup) |
7d341a6a MCC |
99 | return; |
100 | ||
8af443e5 | 101 | dprintk("(cnt) gpio=0x%x code=%d | %s\n", |
7d341a6a MCC |
102 | gpio, data, |
103 | (gpio & ir->mask_keyup) ? " up" : "down"); | |
104 | ||
105 | if (keyup) | |
ca86674b | 106 | rc_keyup(ir->dev); |
7d341a6a | 107 | else |
6d741bfe SY |
108 | rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data, |
109 | 0); | |
7d341a6a MCC |
110 | } |
111 | ||
112 | ir->last_gpio = data | keyup; | |
113 | } | |
114 | ||
b7c7a4be MCC |
115 | static int bttv_rc5_irq(struct bttv *btv); |
116 | ||
4abdfed5 | 117 | void bttv_input_irq(struct bttv *btv) |
1da177e4 | 118 | { |
edb4c25c | 119 | struct bttv_ir *ir = btv->remote; |
1da177e4 | 120 | |
b7c7a4be MCC |
121 | if (ir->rc5_gpio) |
122 | bttv_rc5_irq(btv); | |
123 | else if (!ir->polling) | |
4abdfed5 | 124 | ir_handle_key(btv); |
1da177e4 LT |
125 | } |
126 | ||
162e6376 | 127 | static void bttv_input_timer(struct timer_list *t) |
1da177e4 | 128 | { |
162e6376 KC |
129 | struct bttv_ir *ir = from_timer(ir, t, timer); |
130 | struct bttv *btv = ir->btv; | |
1da177e4 | 131 | |
7d341a6a MCC |
132 | if (btv->c.type == BTTV_BOARD_ENLTV_FM_2) |
133 | ir_enltv_handle_key(btv); | |
134 | else | |
135 | ir_handle_key(btv); | |
c1904956 | 136 | mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling)); |
1da177e4 LT |
137 | } |
138 | ||
bce8d0fe MCC |
139 | /* |
140 | * FIXME: Nebula digi uses the legacy way to decode RC5, instead of relying | |
141 | * on the rc-core way. As we need to be sure that both IRQ transitions are | |
142 | * properly triggered, Better to touch it only with this hardware for | |
143 | * testing. | |
144 | */ | |
145 | ||
2886f013 DH |
146 | #define RC5_START(x) (((x) >> 12) & 0x03) |
147 | #define RC5_TOGGLE(x) (((x) >> 11) & 0x01) | |
148 | #define RC5_ADDR(x) (((x) >> 6) & 0x1f) | |
149 | #define RC5_INSTR(x) (((x) >> 0) & 0x3f) | |
a6e3b81f | 150 | |
bce8d0fe MCC |
151 | /* decode raw bit pattern to RC5 code */ |
152 | static u32 bttv_rc5_decode(unsigned int code) | |
153 | { | |
154 | unsigned int org_code = code; | |
155 | unsigned int pair; | |
156 | unsigned int rc5 = 0; | |
157 | int i; | |
158 | ||
159 | for (i = 0; i < 14; ++i) { | |
160 | pair = code & 0x3; | |
161 | code >>= 2; | |
162 | ||
163 | rc5 <<= 1; | |
164 | switch (pair) { | |
165 | case 0: | |
166 | case 2: | |
167 | break; | |
168 | case 1: | |
169 | rc5 |= 1; | |
170 | break; | |
171 | case 3: | |
8af443e5 | 172 | dprintk("rc5_decode(%x) bad code\n", |
bce8d0fe MCC |
173 | org_code); |
174 | return 0; | |
175 | } | |
176 | } | |
652fd6ea MCC |
177 | dprintk("code=%x, rc5=%x, start=%x, toggle=%x, address=%x, instr=%x\n", |
178 | rc5, org_code, RC5_START(rc5), | |
bce8d0fe MCC |
179 | RC5_TOGGLE(rc5), RC5_ADDR(rc5), RC5_INSTR(rc5)); |
180 | return rc5; | |
181 | } | |
182 | ||
162e6376 | 183 | static void bttv_rc5_timer_end(struct timer_list *t) |
bce8d0fe | 184 | { |
162e6376 | 185 | struct bttv_ir *ir = from_timer(ir, t, timer); |
82fde1a9 | 186 | ktime_t tv; |
2886f013 DH |
187 | u32 gap, rc5, scancode; |
188 | u8 toggle, command, system; | |
bce8d0fe MCC |
189 | |
190 | /* get time */ | |
82fde1a9 | 191 | tv = ktime_get(); |
bce8d0fe | 192 | |
82fde1a9 | 193 | gap = ktime_to_us(ktime_sub(tv, ir->base_time)); |
bce8d0fe | 194 | /* avoid overflow with gap >1s */ |
82fde1a9 | 195 | if (gap > USEC_PER_SEC) { |
bce8d0fe | 196 | gap = 200000; |
bce8d0fe | 197 | } |
bce8d0fe | 198 | /* signal we're ready to start a new code */ |
edb4c25c | 199 | ir->active = false; |
bce8d0fe MCC |
200 | |
201 | /* Allow some timer jitter (RC5 is ~24ms anyway so this is ok) */ | |
202 | if (gap < 28000) { | |
8af443e5 | 203 | dprintk("spurious timer_end\n"); |
bce8d0fe MCC |
204 | return; |
205 | } | |
206 | ||
207 | if (ir->last_bit < 20) { | |
208 | /* ignore spurious codes (caused by light/other remotes) */ | |
8af443e5 | 209 | dprintk("short code: %x\n", ir->code); |
2886f013 | 210 | return; |
bce8d0fe | 211 | } |
2886f013 DH |
212 | |
213 | ir->code = (ir->code << ir->shift_by) | 1; | |
214 | rc5 = bttv_rc5_decode(ir->code); | |
215 | ||
216 | toggle = RC5_TOGGLE(rc5); | |
217 | system = RC5_ADDR(rc5); | |
218 | command = RC5_INSTR(rc5); | |
219 | ||
220 | switch (RC5_START(rc5)) { | |
221 | case 0x3: | |
222 | break; | |
223 | case 0x2: | |
224 | command += 0x40; | |
225 | break; | |
226 | default: | |
227 | return; | |
228 | } | |
229 | ||
120703f9 | 230 | scancode = RC_SCANCODE_RC5(system, command); |
6d741bfe | 231 | rc_keydown(ir->dev, RC_PROTO_RC5, scancode, toggle); |
2886f013 | 232 | dprintk("scancode %x, toggle %x\n", scancode, toggle); |
bce8d0fe | 233 | } |
6c6c0b2c | 234 | |
4abdfed5 | 235 | static int bttv_rc5_irq(struct bttv *btv) |
6c6c0b2c | 236 | { |
edb4c25c | 237 | struct bttv_ir *ir = btv->remote; |
82fde1a9 | 238 | ktime_t tv; |
6c6c0b2c MW |
239 | u32 gpio; |
240 | u32 gap; | |
c1904956 | 241 | unsigned long current_jiffies; |
6c6c0b2c MW |
242 | |
243 | /* read gpio port */ | |
4abdfed5 | 244 | gpio = bttv_gpio_read(&btv->c); |
6c6c0b2c | 245 | |
6c6c0b2c MW |
246 | /* get time of bit */ |
247 | current_jiffies = jiffies; | |
82fde1a9 | 248 | tv = ktime_get(); |
6c6c0b2c | 249 | |
82fde1a9 | 250 | gap = ktime_to_us(ktime_sub(tv, ir->base_time)); |
6c6c0b2c | 251 | /* avoid overflow with gap >1s */ |
82fde1a9 | 252 | if (gap > USEC_PER_SEC) { |
6c6c0b2c | 253 | gap = 200000; |
6c6c0b2c MW |
254 | } |
255 | ||
8af443e5 | 256 | dprintk("RC5 IRQ: gap %d us for %s\n", |
b7c7a4be MCC |
257 | gap, (gpio & 0x20) ? "mark" : "space"); |
258 | ||
259 | /* remote IRQ? */ | |
260 | if (!(gpio & 0x20)) | |
261 | return 0; | |
262 | ||
6c6c0b2c MW |
263 | /* active code => add bit */ |
264 | if (ir->active) { | |
265 | /* only if in the code (otherwise spurious IRQ or timer | |
266 | late) */ | |
267 | if (ir->last_bit < 28) { | |
9160723e HP |
268 | ir->last_bit = (gap - ir_rc5_remote_gap / 2) / |
269 | ir_rc5_remote_gap; | |
6c6c0b2c MW |
270 | ir->code |= 1 << ir->last_bit; |
271 | } | |
272 | /* starting new code */ | |
273 | } else { | |
edb4c25c | 274 | ir->active = true; |
6c6c0b2c MW |
275 | ir->code = 0; |
276 | ir->base_time = tv; | |
277 | ir->last_bit = 0; | |
278 | ||
3938e0cf | 279 | mod_timer(&ir->timer, current_jiffies + msecs_to_jiffies(30)); |
6c6c0b2c MW |
280 | } |
281 | ||
282 | /* toggle GPIO pin 4 to reset the irq */ | |
4abdfed5 RC |
283 | bttv_gpio_write(&btv->c, gpio & ~(1 << 4)); |
284 | bttv_gpio_write(&btv->c, gpio | (1 << 4)); | |
6c6c0b2c MW |
285 | return 1; |
286 | } | |
287 | ||
1da177e4 LT |
288 | /* ---------------------------------------------------------------------- */ |
289 | ||
162e6376 | 290 | static void bttv_ir_start(struct bttv_ir *ir) |
b07b4783 DT |
291 | { |
292 | if (ir->polling) { | |
162e6376 | 293 | timer_setup(&ir->timer, bttv_input_timer, 0); |
fe06fe0a | 294 | ir->timer.expires = jiffies + msecs_to_jiffies(1000); |
b07b4783 DT |
295 | add_timer(&ir->timer); |
296 | } else if (ir->rc5_gpio) { | |
297 | /* set timer_end for code completion */ | |
162e6376 | 298 | timer_setup(&ir->timer, bttv_rc5_timer_end, 0); |
9160723e | 299 | ir->shift_by = 1; |
9160723e | 300 | ir->rc5_remote_gap = ir_rc5_remote_gap; |
b07b4783 DT |
301 | } |
302 | } | |
303 | ||
304 | static void bttv_ir_stop(struct bttv *btv) | |
305 | { | |
8c71778c | 306 | if (btv->remote->polling) |
b07b4783 | 307 | del_timer_sync(&btv->remote->timer); |
b07b4783 DT |
308 | |
309 | if (btv->remote->rc5_gpio) { | |
310 | u32 gpio; | |
311 | ||
3938e0cf | 312 | del_timer_sync(&btv->remote->timer); |
b07b4783 DT |
313 | |
314 | gpio = bttv_gpio_read(&btv->c); | |
315 | bttv_gpio_write(&btv->c, gpio & ~(1 << 4)); | |
316 | } | |
317 | } | |
318 | ||
c0c46826 MCC |
319 | /* |
320 | * Get_key functions used by I2C remotes | |
321 | */ | |
322 | ||
6d741bfe | 323 | static int get_key_pv951(struct IR_i2c *ir, enum rc_proto *protocol, |
4dd9bb91 | 324 | u32 *scancode, u8 *toggle) |
c0c46826 | 325 | { |
d3c449e1 | 326 | int rc; |
c0c46826 MCC |
327 | unsigned char b; |
328 | ||
329 | /* poll IR chip */ | |
d3c449e1 MCC |
330 | rc = i2c_master_recv(ir->c, &b, 1); |
331 | if (rc != 1) { | |
8af443e5 | 332 | dprintk("read error\n"); |
d3c449e1 MCC |
333 | if (rc < 0) |
334 | return rc; | |
c0c46826 MCC |
335 | return -EIO; |
336 | } | |
337 | ||
338 | /* ignore 0xaa */ | |
339 | if (b==0xaa) | |
340 | return 0; | |
8af443e5 | 341 | dprintk("key %02x\n", b); |
c0c46826 | 342 | |
b2237454 MCC |
343 | /* |
344 | * NOTE: | |
345 | * lirc_i2c maps the pv951 code as: | |
346 | * addr = 0x61D6 | |
6e6a8b5a | 347 | * cmd = bit_reverse (b) |
b2237454 MCC |
348 | * So, it seems that this device uses NEC extended |
349 | * I decided to not fix the table, due to two reasons: | |
6e6a8b5a MCC |
350 | * 1) Without the actual device, this is only a guess; |
351 | * 2) As the addr is not reported via I2C, nor can be changed, | |
352 | * the device is bound to the vendor-provided RC. | |
b2237454 MCC |
353 | */ |
354 | ||
6d741bfe | 355 | *protocol = RC_PROTO_UNKNOWN; |
4dd9bb91 DH |
356 | *scancode = b; |
357 | *toggle = 0; | |
c0c46826 MCC |
358 | return 1; |
359 | } | |
360 | ||
361 | /* Instantiate the I2C IR receiver device, if present */ | |
4c62e976 | 362 | void init_bttv_i2c_ir(struct bttv *btv) |
c0c46826 | 363 | { |
c93d541d | 364 | static const unsigned short addr_list[] = { |
c0c46826 MCC |
365 | 0x1a, 0x18, 0x64, 0x30, 0x71, |
366 | I2C_CLIENT_END | |
367 | }; | |
368 | struct i2c_board_info info; | |
fa563073 | 369 | struct i2c_client *i2c_dev; |
c0c46826 MCC |
370 | |
371 | if (0 != btv->i2c_rc) | |
372 | return; | |
373 | ||
374 | memset(&info, 0, sizeof(struct i2c_board_info)); | |
375 | memset(&btv->init_data, 0, sizeof(btv->init_data)); | |
c0decac1 | 376 | strscpy(info.type, "ir_video", I2C_NAME_SIZE); |
c0c46826 MCC |
377 | |
378 | switch (btv->c.type) { | |
379 | case BTTV_BOARD_PV951: | |
380 | btv->init_data.name = "PV951"; | |
381 | btv->init_data.get_key = get_key_pv951; | |
382 | btv->init_data.ir_codes = RC_MAP_PV951; | |
c0c46826 MCC |
383 | info.addr = 0x4b; |
384 | break; | |
fa563073 FS |
385 | } |
386 | ||
387 | if (btv->init_data.name) { | |
388 | info.platform_data = &btv->init_data; | |
832d76ec | 389 | i2c_dev = i2c_new_client_device(&btv->c.i2c_adap, &info); |
fa563073 | 390 | } else { |
c0c46826 MCC |
391 | /* |
392 | * The external IR receiver is at i2c address 0x34 (0x35 for | |
bce8d0fe MCC |
393 | * reads). Future Hauppauge cards will have an internal |
394 | * receiver at 0x30 (0x31 for reads). In theory, both can be | |
395 | * fitted, and Hauppauge suggest an external overrides an | |
396 | * internal. | |
c0c46826 MCC |
397 | * That's why we probe 0x1a (~0x34) first. CB |
398 | */ | |
832d76ec | 399 | i2c_dev = i2c_new_scanned_device(&btv->c.i2c_adap, &info, addr_list, NULL); |
c0c46826 | 400 | } |
832d76ec | 401 | if (IS_ERR(i2c_dev)) |
fa563073 | 402 | return; |
c0c46826 | 403 | |
fa563073 FS |
404 | #if defined(CONFIG_MODULES) && defined(MODULE) |
405 | request_module("ir-kbd-i2c"); | |
406 | #endif | |
c0c46826 MCC |
407 | } |
408 | ||
4abdfed5 | 409 | int bttv_input_init(struct bttv *btv) |
1da177e4 | 410 | { |
edb4c25c | 411 | struct bttv_ir *ir; |
02858eed | 412 | char *ir_codes = NULL; |
d8b4b582 | 413 | struct rc_dev *rc; |
b07b4783 | 414 | int err = -ENOMEM; |
1da177e4 | 415 | |
4abdfed5 RC |
416 | if (!btv->has_remote) |
417 | return -ENODEV; | |
418 | ||
419 | ir = kzalloc(sizeof(*ir),GFP_KERNEL); | |
0f7499fd | 420 | rc = rc_allocate_device(RC_DRIVER_SCANCODE); |
d8b4b582 | 421 | if (!ir || !rc) |
b07b4783 | 422 | goto err_out_free; |
1da177e4 LT |
423 | |
424 | /* detect & configure */ | |
4abdfed5 | 425 | switch (btv->c.type) { |
5a25e84b MCC |
426 | case BTTV_BOARD_AVERMEDIA: |
427 | case BTTV_BOARD_AVPHONE98: | |
428 | case BTTV_BOARD_AVERMEDIA98: | |
02858eed | 429 | ir_codes = RC_MAP_AVERMEDIA; |
1da177e4 LT |
430 | ir->mask_keycode = 0xf88000; |
431 | ir->mask_keydown = 0x010000; | |
432 | ir->polling = 50; // ms | |
433 | break; | |
434 | ||
5a25e84b MCC |
435 | case BTTV_BOARD_AVDVBT_761: |
436 | case BTTV_BOARD_AVDVBT_771: | |
02858eed | 437 | ir_codes = RC_MAP_AVERMEDIA_DVBT; |
1da177e4 LT |
438 | ir->mask_keycode = 0x0f00c0; |
439 | ir->mask_keydown = 0x000020; | |
440 | ir->polling = 50; // ms | |
441 | break; | |
442 | ||
5a25e84b | 443 | case BTTV_BOARD_PXELVWPLTVPAK: |
02858eed | 444 | ir_codes = RC_MAP_PIXELVIEW; |
1da177e4 LT |
445 | ir->mask_keycode = 0x003e00; |
446 | ir->mask_keyup = 0x010000; | |
447 | ir->polling = 50; // ms | |
4ac97914 | 448 | break; |
c663155c | 449 | case BTTV_BOARD_PV_M4900: |
5a25e84b MCC |
450 | case BTTV_BOARD_PV_BT878P_9B: |
451 | case BTTV_BOARD_PV_BT878P_PLUS: | |
02858eed | 452 | ir_codes = RC_MAP_PIXELVIEW; |
1da177e4 LT |
453 | ir->mask_keycode = 0x001f00; |
454 | ir->mask_keyup = 0x008000; | |
455 | ir->polling = 50; // ms | |
4ac97914 | 456 | break; |
1da177e4 | 457 | |
5a25e84b | 458 | case BTTV_BOARD_WINFAST2000: |
02858eed | 459 | ir_codes = RC_MAP_WINFAST; |
1da177e4 LT |
460 | ir->mask_keycode = 0x1f8; |
461 | break; | |
5a25e84b MCC |
462 | case BTTV_BOARD_MAGICTVIEW061: |
463 | case BTTV_BOARD_MAGICTVIEW063: | |
02858eed | 464 | ir_codes = RC_MAP_WINFAST; |
1da177e4 LT |
465 | ir->mask_keycode = 0x0008e000; |
466 | ir->mask_keydown = 0x00200000; | |
467 | break; | |
5a25e84b | 468 | case BTTV_BOARD_APAC_VIEWCOMP: |
02858eed | 469 | ir_codes = RC_MAP_APAC_VIEWCOMP; |
1da177e4 LT |
470 | ir->mask_keycode = 0x001f00; |
471 | ir->mask_keyup = 0x008000; | |
472 | ir->polling = 50; // ms | |
473 | break; | |
ed44f66e | 474 | case BTTV_BOARD_ASKEY_CPH03X: |
5a25e84b | 475 | case BTTV_BOARD_CONCEPTRONIC_CTVFMI2: |
4ab2b99b | 476 | case BTTV_BOARD_CONTVFMI: |
493a9cfd | 477 | case BTTV_BOARD_KWORLD_VSTREAM_XPERT: |
02858eed | 478 | ir_codes = RC_MAP_PIXELVIEW; |
cc9d8d49 RC |
479 | ir->mask_keycode = 0x001F00; |
480 | ir->mask_keyup = 0x006000; | |
481 | ir->polling = 50; // ms | |
482 | break; | |
6c6c0b2c | 483 | case BTTV_BOARD_NEBULA_DIGITV: |
2886f013 DH |
484 | ir_codes = RC_MAP_NEBULA; |
485 | ir->rc5_gpio = true; | |
674434c6 | 486 | break; |
2d05ae6b | 487 | case BTTV_BOARD_MACHTV_MAGICTV: |
02858eed | 488 | ir_codes = RC_MAP_APAC_VIEWCOMP; |
2d05ae6b JC |
489 | ir->mask_keycode = 0x001F00; |
490 | ir->mask_keyup = 0x004000; | |
491 | ir->polling = 50; /* ms */ | |
492 | break; | |
e80faad3 | 493 | case BTTV_BOARD_KOZUMI_KTV_01C: |
02858eed | 494 | ir_codes = RC_MAP_PCTV_SEDNA; |
e80faad3 ML |
495 | ir->mask_keycode = 0x001f00; |
496 | ir->mask_keyup = 0x006000; | |
497 | ir->polling = 50; /* ms */ | |
498 | break; | |
7d341a6a | 499 | case BTTV_BOARD_ENLTV_FM_2: |
02858eed | 500 | ir_codes = RC_MAP_ENCORE_ENLTV2; |
7d341a6a MCC |
501 | ir->mask_keycode = 0x00fd00; |
502 | ir->mask_keyup = 0x000080; | |
503 | ir->polling = 1; /* ms */ | |
504 | ir->last_gpio = ir_extract_bits(bttv_gpio_read(&btv->c), | |
505 | ir->mask_keycode); | |
506 | break; | |
1da177e4 | 507 | } |
2886f013 DH |
508 | |
509 | if (!ir_codes) { | |
8af443e5 | 510 | dprintk("Ooops: IR config error [card=%d]\n", btv->c.type); |
b07b4783 DT |
511 | err = -ENODEV; |
512 | goto err_out_free; | |
1da177e4 LT |
513 | } |
514 | ||
6c6c0b2c MW |
515 | if (ir->rc5_gpio) { |
516 | u32 gpio; | |
657de3cd | 517 | /* enable remote irq */ |
4abdfed5 RC |
518 | bttv_gpio_inout(&btv->c, (1 << 4), 1 << 4); |
519 | gpio = bttv_gpio_read(&btv->c); | |
520 | bttv_gpio_write(&btv->c, gpio & ~(1 << 4)); | |
521 | bttv_gpio_write(&btv->c, gpio | (1 << 4)); | |
6c6c0b2c MW |
522 | } else { |
523 | /* init hardware-specific stuff */ | |
4abdfed5 | 524 | bttv_gpio_inout(&btv->c, ir->mask_keycode | ir->mask_keydown, 0); |
6c6c0b2c | 525 | } |
1da177e4 LT |
526 | |
527 | /* init input device */ | |
d8b4b582 | 528 | ir->dev = rc; |
162e6376 | 529 | ir->btv = btv; |
4abdfed5 | 530 | |
1da177e4 | 531 | snprintf(ir->name, sizeof(ir->name), "bttv IR (card=%d)", |
4abdfed5 | 532 | btv->c.type); |
1da177e4 | 533 | snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", |
4abdfed5 | 534 | pci_name(btv->c.pci)); |
1da177e4 | 535 | |
518f4b26 | 536 | rc->device_name = ir->name; |
d8b4b582 DH |
537 | rc->input_phys = ir->phys; |
538 | rc->input_id.bustype = BUS_PCI; | |
539 | rc->input_id.version = 1; | |
4abdfed5 | 540 | if (btv->c.pci->subsystem_vendor) { |
d8b4b582 DH |
541 | rc->input_id.vendor = btv->c.pci->subsystem_vendor; |
542 | rc->input_id.product = btv->c.pci->subsystem_device; | |
1da177e4 | 543 | } else { |
d8b4b582 DH |
544 | rc->input_id.vendor = btv->c.pci->vendor; |
545 | rc->input_id.product = btv->c.pci->device; | |
1da177e4 | 546 | } |
d8b4b582 DH |
547 | rc->dev.parent = &btv->c.pci->dev; |
548 | rc->map_name = ir_codes; | |
549 | rc->driver_name = MODULE_NAME; | |
1da177e4 | 550 | |
4abdfed5 | 551 | btv->remote = ir; |
162e6376 | 552 | bttv_ir_start(ir); |
1da177e4 LT |
553 | |
554 | /* all done */ | |
d8b4b582 | 555 | err = rc_register_device(rc); |
b07b4783 DT |
556 | if (err) |
557 | goto err_out_stop; | |
6c6c0b2c | 558 | |
1da177e4 | 559 | return 0; |
b07b4783 DT |
560 | |
561 | err_out_stop: | |
562 | bttv_ir_stop(btv); | |
563 | btv->remote = NULL; | |
564 | err_out_free: | |
d8b4b582 | 565 | rc_free_device(rc); |
b07b4783 DT |
566 | kfree(ir); |
567 | return err; | |
1da177e4 LT |
568 | } |
569 | ||
4abdfed5 | 570 | void bttv_input_fini(struct bttv *btv) |
1da177e4 | 571 | { |
4abdfed5 RC |
572 | if (btv->remote == NULL) |
573 | return; | |
1da177e4 | 574 | |
b07b4783 | 575 | bttv_ir_stop(btv); |
d8b4b582 | 576 | rc_unregister_device(btv->remote->dev); |
4abdfed5 RC |
577 | kfree(btv->remote); |
578 | btv->remote = NULL; | |
1da177e4 | 579 | } |