blob: 48d2878699b750fe4c94ebc449797765e1d762f2 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07002 *
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>
Linus Torvalds1da177e2005-04-16 15:20:36 -070022#include <linux/init.h>
23#include <linux/delay.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070024#include <linux/interrupt.h>
Tejun Heo5a0e3ad2010-03-24 17:04:11 +090025#include <linux/slab.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070026
27#include "saa7134-reg.h"
28#include "saa7134.h"
29
Mauro Carvalho Chehabd3025482010-10-06 22:02:58 -030030#define MODULE_NAME "saa7134"
Mauro Carvalho Chehab727e6252010-03-12 21:18:14 -030031
Douglas Schilling Landgrafff699e62008-04-22 14:41:48 -030032static unsigned int disable_ir;
Linus Torvalds1da177e2005-04-16 15:20:36 -070033module_param(disable_ir, int, 0444);
34MODULE_PARM_DESC(disable_ir,"disable infrared remote support");
35
Douglas Schilling Landgrafff699e62008-04-22 14:41:48 -030036static unsigned int ir_debug;
Linus Torvalds1da177e2005-04-16 15:20:36 -070037module_param(ir_debug, int, 0644);
38MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
39
Douglas Schilling Landgrafff699e62008-04-22 14:41:48 -030040static int pinnacle_remote;
Sylvain Pascheb93eedb2006-03-25 23:14:42 -030041module_param(pinnacle_remote, int, 0644); /* Choose Pinnacle PCTV remote */
42MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=grey (defaults to 0)");
43
Linus Torvalds1da177e2005-04-16 15:20:36 -070044#define dprintk(fmt, arg...) if (ir_debug) \
45 printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg)
Ricardo Cerqueiraac9cd972005-11-08 21:37:56 -080046#define i2cdprintk(fmt, arg...) if (ir_debug) \
Jean Delvare1df8e982009-05-13 16:48:07 -030047 printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg)
Linus Torvalds1da177e2005-04-16 15:20:36 -070048
Mauro Carvalho Chehabbce8d0f2010-11-17 09:58:09 -030049/* Helper function for raw decoding at GPIO16 or GPIO18 */
Mauro Carvalho Chehaba3572c32010-03-20 20:59:44 -030050static int saa7134_raw_decode_irq(struct saa7134_dev *dev);
Hermann Pitton91607232006-12-07 21:45:28 -030051
Ricardo Cerqueiraac9cd972005-11-08 21:37:56 -080052/* -------------------- GPIO generic keycode builder -------------------- */
Linus Torvalds1da177e2005-04-16 15:20:36 -070053
54static int build_key(struct saa7134_dev *dev)
55{
Mauro Carvalho Chehaba6e3b812010-11-17 10:05:29 -030056 struct saa7134_card_ir *ir = dev->remote;
Linus Torvalds1da177e2005-04-16 15:20:36 -070057 u32 gpio, data;
58
Pedro0938e312007-10-17 17:58:40 -030059 /* here comes the additional handshake steps for some cards */
60 switch (dev->board) {
61 case SAA7134_BOARD_GOTVIEW_7135:
62 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x80);
63 saa_clearb(SAA7134_GPIO_GPSTATUS1, 0x80);
64 break;
65 }
Linus Torvalds1da177e2005-04-16 15:20:36 -070066 /* rising SAA7134_GPIO_GPRESCAN reads the status */
67 saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
68 saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
69
70 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -080071 if (ir->polling) {
72 if (ir->last_gpio == gpio)
73 return 0;
74 ir->last_gpio = gpio;
75 }
Linus Torvalds1da177e2005-04-16 15:20:36 -070076
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -080077 data = ir_extract_bits(gpio, ir->mask_keycode);
Linus Torvalds1da177e2005-04-16 15:20:36 -070078 dprintk("build_key gpio=0x%x mask=0x%x data=%d\n",
79 gpio, ir->mask_keycode, data);
80
Mauro Carvalho Chehab26d5f3a2008-12-07 13:19:29 -030081 switch (dev->board) {
82 case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
83 if (data == ir->mask_keycode)
Mauro Carvalho Chehabca866742010-11-17 13:53:11 -030084 rc_keyup(ir->dev);
Mauro Carvalho Chehab26d5f3a2008-12-07 13:19:29 -030085 else
Mauro Carvalho Chehabca866742010-11-17 13:53:11 -030086 rc_keydown_notimeout(ir->dev, data, 0);
Mauro Carvalho Chehab26d5f3a2008-12-07 13:19:29 -030087 return 0;
88 }
89
Peter Missel0602fbb2006-01-09 18:21:23 -020090 if (ir->polling) {
91 if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
92 (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
Mauro Carvalho Chehabca866742010-11-17 13:53:11 -030093 rc_keydown_notimeout(ir->dev, data, 0);
Peter Missel0602fbb2006-01-09 18:21:23 -020094 } else {
Mauro Carvalho Chehabca866742010-11-17 13:53:11 -030095 rc_keyup(ir->dev);
Peter Missel0602fbb2006-01-09 18:21:23 -020096 }
Linus Torvalds1da177e2005-04-16 15:20:36 -070097 }
Peter Missel0602fbb2006-01-09 18:21:23 -020098 else { /* IRQ driven mode - handle key press and release in one go */
99 if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
100 (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
Mauro Carvalho Chehabca866742010-11-17 13:53:11 -0300101 rc_keydown_notimeout(ir->dev, data, 0);
102 rc_keyup(ir->dev);
Peter Missel0602fbb2006-01-09 18:21:23 -0200103 }
104 }
105
Linus Torvalds1da177e2005-04-16 15:20:36 -0700106 return 0;
107}
108
Ricardo Cerqueiraac9cd972005-11-08 21:37:56 -0800109/* --------------------- Chip specific I2C key builders ----------------- */
110
Lukas Karasd995a182009-11-24 12:06:52 -0300111static int get_key_flydvb_trio(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
112{
113 int gpio;
114 int attempt = 0;
115 unsigned char b;
116
117 /* We need this to access GPI Used by the saa_readl macro. */
118 struct saa7134_dev *dev = ir->c->adapter->algo_data;
119
120 if (dev == NULL) {
Dan Carpenter129c34d2010-05-26 11:58:10 -0300121 i2cdprintk("get_key_flydvb_trio: "
122 "ir->c->adapter->algo_data is NULL!\n");
Lukas Karasd995a182009-11-24 12:06:52 -0300123 return -EIO;
124 }
125
126 /* rising SAA7134_GPIGPRESCAN reads the status */
127 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
128 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
129
130 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
131
132 if (0x40000 & ~gpio)
133 return 0; /* No button press */
134
135 /* No button press - only before first key pressed */
136 if (b == 0xFF)
137 return 0;
138
139 /* poll IR chip */
140 /* weak up the IR chip */
141 b = 0;
142
143 while (1 != i2c_master_send(ir->c, &b, 1)) {
144 if ((attempt++) < 10) {
145 /*
146 * wait a bit for next attempt -
147 * I don't know how make it better
148 */
149 msleep(10);
150 continue;
151 }
152 i2cdprintk("send wake up byte to pic16C505 (IR chip)"
153 "failed %dx\n", attempt);
154 return -EIO;
155 }
156 if (1 != i2c_master_recv(ir->c, &b, 1)) {
157 i2cdprintk("read error\n");
158 return -EIO;
159 }
160
161 *ir_key = b;
162 *ir_raw = b;
163 return 1;
164}
165
Brian Rogersba340b42008-10-13 08:37:06 -0300166static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, u32 *ir_key,
167 u32 *ir_raw)
168{
169 unsigned char b;
170 int gpio;
171
172 /* <dev> is needed to access GPIO. Used by the saa_readl macro. */
Jean Delvarec668f322009-05-13 16:48:50 -0300173 struct saa7134_dev *dev = ir->c->adapter->algo_data;
Brian Rogersba340b42008-10-13 08:37:06 -0300174 if (dev == NULL) {
Dan Carpenter129c34d2010-05-26 11:58:10 -0300175 i2cdprintk("get_key_msi_tvanywhere_plus: "
176 "ir->c->adapter->algo_data is NULL!\n");
Brian Rogersba340b42008-10-13 08:37:06 -0300177 return -EIO;
178 }
179
180 /* rising SAA7134_GPIO_GPRESCAN reads the status */
181
182 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
183 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
184
185 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
186
187 /* GPIO&0x40 is pulsed low when a button is pressed. Don't do
188 I2C receive if gpio&0x40 is not low. */
189
190 if (gpio & 0x40)
191 return 0; /* No button press */
192
193 /* GPIO says there is a button press. Get it. */
194
Jean Delvarec668f322009-05-13 16:48:50 -0300195 if (1 != i2c_master_recv(ir->c, &b, 1)) {
Brian Rogersba340b42008-10-13 08:37:06 -0300196 i2cdprintk("read error\n");
197 return -EIO;
198 }
199
200 /* No button press */
201
202 if (b == 0xff)
203 return 0;
204
205 /* Button pressed */
206
207 dprintk("get_key_msi_tvanywhere_plus: Key = 0x%02X\n", b);
208 *ir_key = b;
209 *ir_raw = b;
210 return 1;
211}
212
Kyle Strickland25fa2072012-02-18 02:24:53 -0300213/* copied and modified from get_key_msi_tvanywhere_plus() */
214static int get_key_kworld_pc150u(struct IR_i2c *ir, u32 *ir_key,
215 u32 *ir_raw)
216{
217 unsigned char b;
218 unsigned int gpio;
219
220 /* <dev> is needed to access GPIO. Used by the saa_readl macro. */
221 struct saa7134_dev *dev = ir->c->adapter->algo_data;
222 if (dev == NULL) {
223 i2cdprintk("get_key_kworld_pc150u: "
224 "ir->c->adapter->algo_data is NULL!\n");
225 return -EIO;
226 }
227
228 /* rising SAA7134_GPIO_GPRESCAN reads the status */
229
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
235 /* GPIO&0x100 is pulsed low when a button is pressed. Don't do
236 I2C receive if gpio&0x100 is not low. */
237
238 if (gpio & 0x100)
239 return 0; /* No button press */
240
241 /* GPIO says there is a button press. Get it. */
242
243 if (1 != i2c_master_recv(ir->c, &b, 1)) {
244 i2cdprintk("read error\n");
245 return -EIO;
246 }
247
248 /* No button press */
249
250 if (b == 0xff)
251 return 0;
252
253 /* Button pressed */
254
255 dprintk("get_key_kworld_pc150u: Key = 0x%02X\n", b);
256 *ir_key = b;
257 *ir_raw = b;
258 return 1;
259}
260
Ricardo Cerqueiraac9cd972005-11-08 21:37:56 -0800261static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
262{
263 unsigned char b;
264
265 /* poll IR chip */
Jean Delvarec668f322009-05-13 16:48:50 -0300266 if (1 != i2c_master_recv(ir->c, &b, 1)) {
Ricardo Cerqueiraac9cd972005-11-08 21:37:56 -0800267 i2cdprintk("read error\n");
268 return -EIO;
269 }
270
271 /* no button press */
272 if (b==0)
273 return 0;
274
275 /* repeating */
276 if (b & 0x80)
277 return 1;
278
279 *ir_key = b;
280 *ir_raw = b;
281 return 1;
282}
283
Thomas Genty177aaaf2006-11-29 21:57:24 -0300284static int get_key_hvr1110(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
285{
Mauro Carvalho Chehab641269f2011-12-31 18:56:24 -0200286 unsigned char buf[5];
Thomas Genty177aaaf2006-11-29 21:57:24 -0300287
288 /* poll IR chip */
Jean Delvarec668f322009-05-13 16:48:50 -0300289 if (5 != i2c_master_recv(ir->c, buf, 5))
Thomas Genty177aaaf2006-11-29 21:57:24 -0300290 return -EIO;
291
Mauro Carvalho Chehab641269f2011-12-31 18:56:24 -0200292 /* Check if some key were pressed */
293 if (!(buf[0] & 0x80))
Thomas Genty177aaaf2006-11-29 21:57:24 -0300294 return 0;
295
Mauro Carvalho Chehab641269f2011-12-31 18:56:24 -0200296 /*
297 * buf[3] & 0x80 is always high.
298 * buf[3] & 0x40 is a parity bit. A repeat event is marked
299 * by preserving it into two separate readings
300 * buf[4] bits 0 and 1, and buf[1] and buf[2] are always
301 * zero.
302 */
303 *ir_key = 0x1fff & ((buf[3] << 8) | (buf[4] >> 2));
304 *ir_raw = *ir_key;
Thomas Genty177aaaf2006-11-29 21:57:24 -0300305 return 1;
306}
307
Andrey J. Melnikoff (TEMHOTA)e8018c92008-01-07 05:17:39 -0300308
309static int get_key_beholdm6xx(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
310{
311 unsigned char data[12];
312 u32 gpio;
313
Jean Delvarec668f322009-05-13 16:48:50 -0300314 struct saa7134_dev *dev = ir->c->adapter->algo_data;
Andrey J. Melnikoff (TEMHOTA)e8018c92008-01-07 05:17:39 -0300315
316 /* rising SAA7134_GPIO_GPRESCAN reads the status */
317 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
318 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
319
320 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
321
Mauro Carvalho Chehab616f8872008-01-07 05:18:36 -0300322 if (0x400000 & ~gpio)
Andrey J. Melnikoff (TEMHOTA)e8018c92008-01-07 05:17:39 -0300323 return 0; /* No button press */
324
Jean Delvarec668f322009-05-13 16:48:50 -0300325 ir->c->addr = 0x5a >> 1;
Andrey J. Melnikoff (TEMHOTA)e8018c92008-01-07 05:17:39 -0300326
Jean Delvarec668f322009-05-13 16:48:50 -0300327 if (12 != i2c_master_recv(ir->c, data, 12)) {
Andrey J. Melnikoff (TEMHOTA)e8018c92008-01-07 05:17:39 -0300328 i2cdprintk("read error\n");
329 return -EIO;
330 }
Andrey J. Melnikoff (TEMHOTA)e8018c92008-01-07 05:17:39 -0300331
Dmitri Belimov2d21ffe2009-09-07 20:36:05 -0300332 if (data[9] != (unsigned char)(~data[8]))
333 return 0;
334
David Härdemanb0ddb0f2010-11-19 20:42:46 -0300335 *ir_raw = ((data[10] << 16) | (data[11] << 8) | (data[9] << 0));
336 *ir_key = *ir_raw;
Andrey J. Melnikoff (TEMHOTA)e8018c92008-01-07 05:17:39 -0300337
338 return 1;
339}
340
Mauro Carvalho Chehab1c22dad2008-07-17 22:31:29 -0300341/* Common (grey or coloured) pinnacle PCTV remote handling
342 *
343 */
344static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw,
345 int parity_offset, int marker, int code_modulo)
346{
347 unsigned char b[4];
348 unsigned int start = 0,parity = 0,code = 0;
349
350 /* poll IR chip */
Jean Delvarec668f322009-05-13 16:48:50 -0300351 if (4 != i2c_master_recv(ir->c, b, 4)) {
Mauro Carvalho Chehab1c22dad2008-07-17 22:31:29 -0300352 i2cdprintk("read error\n");
353 return -EIO;
354 }
355
356 for (start = 0; start < ARRAY_SIZE(b); start++) {
357 if (b[start] == marker) {
358 code=b[(start+parity_offset + 1) % 4];
359 parity=b[(start+parity_offset) % 4];
360 }
361 }
362
363 /* Empty Request */
364 if (parity == 0)
365 return 0;
366
367 /* Repeating... */
368 if (ir->old == parity)
369 return 0;
370
371 ir->old = parity;
372
373 /* drop special codes when a key is held down a long time for the grey controller
374 In this case, the second bit of the code is asserted */
375 if (marker == 0xfe && (code & 0x40))
376 return 0;
377
378 code %= code_modulo;
379
380 *ir_raw = code;
381 *ir_key = code;
382
383 i2cdprintk("Pinnacle PCTV key %02x\n", code);
384
385 return 1;
386}
387
388/* The grey pinnacle PCTV remote
389 *
390 * There are one issue with this remote:
391 * - I2c packet does not change when the same key is pressed quickly. The workaround
392 * is to hold down each key for about half a second, so that another code is generated
393 * in the i2c packet, and the function can distinguish key presses.
394 *
395 * Sylvain Pasche <sylvain.pasche@gmail.com>
396 */
397static int get_key_pinnacle_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
398{
399
400 return get_key_pinnacle(ir, ir_key, ir_raw, 1, 0xfe, 0xff);
401}
402
403
404/* The new pinnacle PCTV remote (with the colored buttons)
405 *
406 * Ricardo Cerqueira <v4l@cerqueira.org>
407 */
408static int get_key_pinnacle_color(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
409{
410 /* code_modulo parameter (0x88) is used to reduce code value to fit inside IR_KEYTAB_SIZE
411 *
412 * this is the only value that results in 42 unique
413 * codes < 128
414 */
415
416 return get_key_pinnacle(ir, ir_key, ir_raw, 2, 0x80, 0x88);
417}
418
Linus Torvalds1da177e2005-04-16 15:20:36 -0700419void saa7134_input_irq(struct saa7134_dev *dev)
420{
Mauro Carvalho Chehaba6e3b812010-11-17 10:05:29 -0300421 struct saa7134_card_ir *ir;
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300422
423 if (!dev || !dev->remote)
424 return;
425
426 ir = dev->remote;
427 if (!ir->running)
428 return;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429
Mauro Carvalho Chehabbce8d0f2010-11-17 09:58:09 -0300430 if (!ir->polling && !ir->raw_decode) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700431 build_key(dev);
Mauro Carvalho Chehaba3572c32010-03-20 20:59:44 -0300432 } else if (ir->raw_decode) {
433 saa7134_raw_decode_irq(dev);
Hermann Pitton91607232006-12-07 21:45:28 -0300434 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700435}
436
437static void saa7134_input_timer(unsigned long data)
438{
Dmitry Torokhovb4ba7882007-05-21 11:41:02 -0300439 struct saa7134_dev *dev = (struct saa7134_dev *)data;
Mauro Carvalho Chehaba6e3b812010-11-17 10:05:29 -0300440 struct saa7134_card_ir *ir = dev->remote;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700441
442 build_key(dev);
Dmitry Torokhovb4ba7882007-05-21 11:41:02 -0300443 mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700444}
445
Mauro Carvalho Chehabe051f692010-09-29 13:46:23 -0300446static void ir_raw_decode_timer_end(unsigned long data)
Mauro Carvalho Chehaba3572c32010-03-20 20:59:44 -0300447{
448 struct saa7134_dev *dev = (struct saa7134_dev *)data;
Mauro Carvalho Chehaba6e3b812010-11-17 10:05:29 -0300449 struct saa7134_card_ir *ir = dev->remote;
Mauro Carvalho Chehaba3572c32010-03-20 20:59:44 -0300450
Mauro Carvalho Chehabada39632010-03-21 12:24:24 -0300451 ir_raw_event_handle(dev->remote->dev);
Mauro Carvalho Chehab9f154782010-03-21 13:00:55 -0300452
Mauro Carvalho Chehaba6e3b812010-11-17 10:05:29 -0300453 ir->active = false;
Mauro Carvalho Chehaba3572c32010-03-20 20:59:44 -0300454}
455
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300456static int __saa7134_ir_start(void *priv)
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300457{
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300458 struct saa7134_dev *dev = priv;
Mauro Carvalho Chehaba6e3b812010-11-17 10:05:29 -0300459 struct saa7134_card_ir *ir;
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300460
David Härdeman651c7a52010-11-19 20:42:51 -0300461 if (!dev || !dev->remote)
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300462 return -EINVAL;
463
464 ir = dev->remote;
Mauro Carvalho Chehab02108942010-03-20 00:25:37 -0300465 if (ir->running)
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300466 return 0;
Mauro Carvalho Chehab02108942010-03-20 00:25:37 -0300467
Vadim Solomin8c1476f2011-03-06 13:00:38 -0300468 /* Moved here from saa7134_input_init1() because the latter
469 * is not called on device resume */
470 switch (dev->board) {
471 case SAA7134_BOARD_MD2819:
472 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
473 case SAA7134_BOARD_AVERMEDIA_305:
474 case SAA7134_BOARD_AVERMEDIA_307:
475 case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
476 case SAA7134_BOARD_AVERMEDIA_STUDIO_505:
477 case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
478 case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
479 case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA:
480 case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
481 case SAA7134_BOARD_AVERMEDIA_M102:
482 case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS:
483 /* Without this we won't receive key up events */
484 saa_setb(SAA7134_GPIO_GPMODE0, 0x4);
485 saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4);
486 break;
487 case SAA7134_BOARD_AVERMEDIA_777:
488 case SAA7134_BOARD_AVERMEDIA_A16AR:
489 /* Without this we won't receive key up events */
490 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
491 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
492 break;
493 case SAA7134_BOARD_AVERMEDIA_A16D:
494 /* Without this we won't receive key up events */
495 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
496 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
497 break;
498 case SAA7134_BOARD_GOTVIEW_7135:
499 saa_setb(SAA7134_GPIO_GPMODE1, 0x80);
500 break;
501 }
502
Mauro Carvalho Chehaba6e3b812010-11-17 10:05:29 -0300503 ir->running = true;
David Härdeman651c7a52010-11-19 20:42:51 -0300504 ir->active = false;
505
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300506 if (ir->polling) {
Dmitry Torokhovb4ba7882007-05-21 11:41:02 -0300507 setup_timer(&ir->timer, saa7134_input_timer,
508 (unsigned long)dev);
David Härdeman7c8352d2010-11-19 20:42:57 -0300509 ir->timer.expires = jiffies + HZ;
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300510 add_timer(&ir->timer);
Mauro Carvalho Chehaba3572c32010-03-20 20:59:44 -0300511 } else if (ir->raw_decode) {
512 /* set timer_end for code completion */
David Härdeman7c8352d2010-11-19 20:42:57 -0300513 setup_timer(&ir->timer, ir_raw_decode_timer_end,
David Härdeman651c7a52010-11-19 20:42:51 -0300514 (unsigned long)dev);
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300515 }
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300516
517 return 0;
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300518}
519
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300520static void __saa7134_ir_stop(void *priv)
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300521{
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300522 struct saa7134_dev *dev = priv;
Mauro Carvalho Chehaba6e3b812010-11-17 10:05:29 -0300523 struct saa7134_card_ir *ir;
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300524
David Härdeman651c7a52010-11-19 20:42:51 -0300525 if (!dev || !dev->remote)
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300526 return;
527
528 ir = dev->remote;
Mauro Carvalho Chehab02108942010-03-20 00:25:37 -0300529 if (!ir->running)
530 return;
Mauro Carvalho Chehaba3572c32010-03-20 20:59:44 -0300531
David Härdeman7c8352d2010-11-19 20:42:57 -0300532 if (ir->polling || ir->raw_decode)
David Härdeman651c7a52010-11-19 20:42:51 -0300533 del_timer_sync(&ir->timer);
David Härdeman651c7a52010-11-19 20:42:51 -0300534
535 ir->active = false;
Mauro Carvalho Chehaba6e3b812010-11-17 10:05:29 -0300536 ir->running = false;
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300537
538 return;
Mauro Carvalho Chehab02108942010-03-20 00:25:37 -0300539}
540
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300541int saa7134_ir_start(struct saa7134_dev *dev)
542{
543 if (dev->remote->users)
544 return __saa7134_ir_start(dev);
545
546 return 0;
547}
548
549void saa7134_ir_stop(struct saa7134_dev *dev)
550{
551 if (dev->remote->users)
552 __saa7134_ir_stop(dev);
553}
554
David Härdemand8b4b582010-10-29 16:08:23 -0300555static int saa7134_ir_open(struct rc_dev *rc)
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300556{
David Härdemand8b4b582010-10-29 16:08:23 -0300557 struct saa7134_dev *dev = rc->priv;
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300558
559 dev->remote->users++;
560 return __saa7134_ir_start(dev);
561}
562
David Härdemand8b4b582010-10-29 16:08:23 -0300563static void saa7134_ir_close(struct rc_dev *rc)
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300564{
David Härdemand8b4b582010-10-29 16:08:23 -0300565 struct saa7134_dev *dev = rc->priv;
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300566
567 dev->remote->users--;
568 if (!dev->remote->users)
569 __saa7134_ir_stop(dev);
570}
571
Linus Torvalds1da177e2005-04-16 15:20:36 -0700572int saa7134_input_init1(struct saa7134_dev *dev)
573{
Mauro Carvalho Chehaba6e3b812010-11-17 10:05:29 -0300574 struct saa7134_card_ir *ir;
David Härdemand8b4b582010-10-29 16:08:23 -0300575 struct rc_dev *rc;
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300576 char *ir_codes = NULL;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700577 u32 mask_keycode = 0;
578 u32 mask_keydown = 0;
579 u32 mask_keyup = 0;
David Härdeman651c7a52010-11-19 20:42:51 -0300580 unsigned polling = 0;
581 bool raw_decode = false;
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300582 int err;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700583
Ricardo Cerqueiracb2444d2005-11-08 21:38:47 -0800584 if (dev->has_remote != SAA7134_REMOTE_GPIO)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700585 return -ENODEV;
586 if (disable_ir)
587 return -ENODEV;
588
589 /* detect & configure */
590 switch (dev->board) {
591 case SAA7134_BOARD_FLYVIDEO2000:
592 case SAA7134_BOARD_FLYVIDEO3000:
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800593 case SAA7134_BOARD_FLYTVPLATINUM_FM:
Arnaud Patard6af90ab2005-11-08 21:36:55 -0800594 case SAA7134_BOARD_FLYTVPLATINUM_MINI2:
Eugene Yudin23389b82009-08-29 09:32:11 -0300595 case SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300596 ir_codes = RC_MAP_FLYVIDEO;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700597 mask_keycode = 0xEC00000;
598 mask_keydown = 0x0040000;
599 break;
600 case SAA7134_BOARD_CINERGY400:
601 case SAA7134_BOARD_CINERGY600:
602 case SAA7134_BOARD_CINERGY600_MK3:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300603 ir_codes = RC_MAP_CINERGY;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700604 mask_keycode = 0x00003f;
605 mask_keyup = 0x040000;
606 break;
607 case SAA7134_BOARD_ECS_TVP3XP:
608 case SAA7134_BOARD_ECS_TVP3XP_4CB5:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300609 ir_codes = RC_MAP_EZTV;
Mauro Carvalho Chehab330a1152005-07-12 13:59:01 -0700610 mask_keycode = 0x00017c;
611 mask_keyup = 0x000002;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700612 polling = 50; // ms
Mauro Carvalho Chehab330a1152005-07-12 13:59:01 -0700613 break;
614 case SAA7134_BOARD_KWORLD_XPERT:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700615 case SAA7134_BOARD_AVACSSMARTTV:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300616 ir_codes = RC_MAP_PIXELVIEW;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700617 mask_keycode = 0x00001F;
618 mask_keyup = 0x000020;
619 polling = 50; // ms
620 break;
621 case SAA7134_BOARD_MD2819:
Mauro Carvalho Chehabac19ecc2005-06-23 22:05:09 -0700622 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700623 case SAA7134_BOARD_AVERMEDIA_305:
624 case SAA7134_BOARD_AVERMEDIA_307:
Mauro Carvalho Chehabac19ecc2005-06-23 22:05:09 -0700625 case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
Vasiliy Temnikov5a5e1da2009-08-26 22:10:55 -0300626 case SAA7134_BOARD_AVERMEDIA_STUDIO_505:
Mauro Carvalho Chehabac19ecc2005-06-23 22:05:09 -0700627 case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
Mikhail Fedotov3ac706d2006-10-06 20:23:47 -0300628 case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
Andy Shevchenkodf0dbbe2009-04-08 14:01:19 -0300629 case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA:
Mauro Carvalho Chehabac19ecc2005-06-23 22:05:09 -0700630 case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
Albert Grahamd2761f22007-12-09 09:44:38 -0300631 case SAA7134_BOARD_AVERMEDIA_M102:
Pham Thanh Nam6a2d8022008-12-30 23:26:09 -0300632 case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300633 ir_codes = RC_MAP_AVERMEDIA;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700634 mask_keycode = 0x0007C8;
635 mask_keydown = 0x000010;
636 polling = 50; // ms
Vadim Solomin8c1476f2011-03-06 13:00:38 -0300637 /* GPIO stuff moved to __saa7134_ir_start() */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700638 break;
Mauro Carvalho Chehab36f6bb92008-06-26 17:03:00 -0300639 case SAA7134_BOARD_AVERMEDIA_M135A:
Herton Ronaldo Krzesinski63fc31e2010-05-10 15:43:31 -0300640 ir_codes = RC_MAP_AVERMEDIA_M135A;
Mauro Carvalho Chehab2f16f632010-04-03 18:51:50 -0300641 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
642 mask_keyup = 0x0040000;
Mauro Carvalho Chehabd152b8b2010-03-20 00:23:30 -0300643 mask_keycode = 0xffff;
David Härdeman651c7a52010-11-19 20:42:51 -0300644 raw_decode = true;
Mauro Carvalho Chehab36f6bb92008-06-26 17:03:00 -0300645 break;
Herton Ronaldo Krzesinski9e1d9e72010-05-08 02:23:37 -0300646 case SAA7134_BOARD_AVERMEDIA_M733A:
647 ir_codes = RC_MAP_AVERMEDIA_M733A_RM_K6;
648 mask_keydown = 0x0040000;
649 mask_keyup = 0x0040000;
650 mask_keycode = 0xffff;
David Härdeman651c7a52010-11-19 20:42:51 -0300651 raw_decode = true;
Herton Ronaldo Krzesinski9e1d9e72010-05-08 02:23:37 -0300652 break;
pasky@ucw.cz450efcf2006-11-12 14:22:32 -0300653 case SAA7134_BOARD_AVERMEDIA_777:
pasky@ucw.cz29e0f1a2006-11-12 14:23:32 -0300654 case SAA7134_BOARD_AVERMEDIA_A16AR:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300655 ir_codes = RC_MAP_AVERMEDIA;
pasky@ucw.cz450efcf2006-11-12 14:22:32 -0300656 mask_keycode = 0x02F200;
657 mask_keydown = 0x000400;
658 polling = 50; // ms
Vadim Solomin8c1476f2011-03-06 13:00:38 -0300659 /* GPIO stuff moved to __saa7134_ir_start() */
Linus Torvalds4dd74062006-11-13 09:50:11 -0800660 break;
Tim Farrington6e501a32008-06-15 13:33:42 -0300661 case SAA7134_BOARD_AVERMEDIA_A16D:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300662 ir_codes = RC_MAP_AVERMEDIA_A16D;
Tim Farrington6e501a32008-06-15 13:33:42 -0300663 mask_keycode = 0x02F200;
664 mask_keydown = 0x000400;
665 polling = 50; /* ms */
Vadim Solomin8c1476f2011-03-06 13:00:38 -0300666 /* GPIO stuff moved to __saa7134_ir_start() */
Tim Farrington6e501a32008-06-15 13:33:42 -0300667 break;
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800668 case SAA7134_BOARD_KWORLD_TERMINATOR:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300669 ir_codes = RC_MAP_PIXELVIEW;
James R. Webbdc2286c2005-11-08 21:37:00 -0800670 mask_keycode = 0x00001f;
671 mask_keyup = 0x000060;
672 polling = 50; // ms
673 break;
Mauro Carvalho Chehabac19ecc2005-06-23 22:05:09 -0700674 case SAA7134_BOARD_MANLI_MTV001:
675 case SAA7134_BOARD_MANLI_MTV002:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300676 ir_codes = RC_MAP_MANLI;
Dmitry Belimovb34dddb2008-04-23 14:09:08 -0300677 mask_keycode = 0x001f00;
678 mask_keyup = 0x004000;
679 polling = 50; /* ms */
680 break;
Nickolay V. Shmyreva8ff4172005-11-08 21:36:16 -0800681 case SAA7134_BOARD_BEHOLD_409FM:
Andrey J. Melnikoff (TEMHOTA)e8018c92008-01-07 05:17:39 -0300682 case SAA7134_BOARD_BEHOLD_401:
683 case SAA7134_BOARD_BEHOLD_403:
684 case SAA7134_BOARD_BEHOLD_403FM:
685 case SAA7134_BOARD_BEHOLD_405:
686 case SAA7134_BOARD_BEHOLD_405FM:
687 case SAA7134_BOARD_BEHOLD_407:
688 case SAA7134_BOARD_BEHOLD_407FM:
689 case SAA7134_BOARD_BEHOLD_409:
690 case SAA7134_BOARD_BEHOLD_505FM:
Dmitri Belimov9c6f97a2009-12-21 02:00:38 -0300691 case SAA7134_BOARD_BEHOLD_505RDS_MK5:
692 case SAA7134_BOARD_BEHOLD_505RDS_MK3:
Andrey J. Melnikoff (TEMHOTA)e8018c92008-01-07 05:17:39 -0300693 case SAA7134_BOARD_BEHOLD_507_9FM:
Dmitri Belimov84d728c2009-04-23 02:32:49 -0300694 case SAA7134_BOARD_BEHOLD_507RDS_MK3:
695 case SAA7134_BOARD_BEHOLD_507RDS_MK5:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300696 ir_codes = RC_MAP_MANLI;
Dmitry Belimovb34dddb2008-04-23 14:09:08 -0300697 mask_keycode = 0x003f00;
698 mask_keyup = 0x004000;
699 polling = 50; /* ms */
700 break;
701 case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300702 ir_codes = RC_MAP_BEHOLD_COLUMBUS;
Dmitry Belimovb34dddb2008-04-23 14:09:08 -0300703 mask_keycode = 0x003f00;
Mauro Carvalho Chehabac19ecc2005-06-23 22:05:09 -0700704 mask_keyup = 0x004000;
Mauro Carvalho Chehabac19ecc2005-06-23 22:05:09 -0700705 polling = 50; // ms
706 break;
Ricardo Cerqueira17ce1ff2005-11-08 21:38:47 -0800707 case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300708 ir_codes = RC_MAP_PCTV_SEDNA;
Pavel Mihaylovc3d93192005-11-08 21:38:43 -0800709 mask_keycode = 0x001f00;
710 mask_keyup = 0x004000;
711 polling = 50; // ms
712 break;
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800713 case SAA7134_BOARD_GOTVIEW_7135:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300714 ir_codes = RC_MAP_GOTVIEW7135;
Pedro0938e312007-10-17 17:58:40 -0300715 mask_keycode = 0x0003CC;
Nickolay V. Shmyrev6b961442005-11-08 21:36:22 -0800716 mask_keydown = 0x000010;
Pedro0938e312007-10-17 17:58:40 -0300717 polling = 5; /* ms */
Vadim Solomin8c1476f2011-03-06 13:00:38 -0300718 /* GPIO stuff moved to __saa7134_ir_start() */
Nickolay V. Shmyrev6b961442005-11-08 21:36:22 -0800719 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700720 case SAA7134_BOARD_VIDEOMATE_TV_PVR:
Nickolay V. Shmyrev2a9a9a82006-01-09 15:25:33 -0200721 case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
Mauro Carvalho Chehab330a1152005-07-12 13:59:01 -0700722 case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300723 ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700724 mask_keycode = 0x00003F;
725 mask_keyup = 0x400000;
726 polling = 50; // ms
727 break;
Michal Majchrowiczb04c1ba2006-09-13 16:42:42 -0300728 case SAA7134_BOARD_PROTEUS_2309:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300729 ir_codes = RC_MAP_PROTEUS_2309;
Michal Majchrowiczb04c1ba2006-09-13 16:42:42 -0300730 mask_keycode = 0x00007F;
731 mask_keyup = 0x000080;
732 polling = 50; // ms
733 break;
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800734 case SAA7134_BOARD_VIDEOMATE_DVBT_300:
735 case SAA7134_BOARD_VIDEOMATE_DVBT_200:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300736 ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
Nickolay V. Shmyrevfea095f2005-11-08 21:36:47 -0800737 mask_keycode = 0x003F00;
738 mask_keyup = 0x040000;
739 break;
James Le Cuirotf5c965a2007-07-02 12:53:25 -0300740 case SAA7134_BOARD_FLYDVBS_LR300:
Giampiero Giancipoli3d8466e2006-02-07 06:49:09 -0200741 case SAA7134_BOARD_FLYDVBT_LR301:
Rudo Thomasa8029172006-02-27 00:08:46 -0300742 case SAA7134_BOARD_FLYDVBTDUO:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300743 ir_codes = RC_MAP_FLYDVB;
Giampiero Giancipoli3d8466e2006-02-07 06:49:09 -0200744 mask_keycode = 0x0001F00;
745 mask_keydown = 0x0040000;
746 break;
Hermann Pitton91607232006-12-07 21:45:28 -0300747 case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
Ed Vipas904ab882007-03-29 18:32:49 -0300748 case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA:
Mauro Carvalho Chehabdfb4ba12009-08-20 10:13:40 -0300749 case SAA7134_BOARD_ASUSTeK_P7131_ANALOG:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300750 ir_codes = RC_MAP_ASUS_PC39;
Mauro Carvalho Chehabfe8b67132010-09-30 14:46:47 -0300751 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
752 mask_keyup = 0x0040000;
753 mask_keycode = 0xffff;
David Härdeman651c7a52010-11-19 20:42:51 -0300754 raw_decode = true;
Hermann Pitton91607232006-12-07 21:45:28 -0300755 break;
Juan Pablo Sormanic36c4592006-12-27 12:46:36 -0300756 case SAA7134_BOARD_ENCORE_ENLTV:
757 case SAA7134_BOARD_ENCORE_ENLTV_FM:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300758 ir_codes = RC_MAP_ENCORE_ENLTV;
Juan Pablo Sormanic36c4592006-12-27 12:46:36 -0300759 mask_keycode = 0x00007f;
760 mask_keyup = 0x040000;
761 polling = 50; // ms
762 break;
Mauro Carvalho Chehabbf1ece62008-06-26 17:03:00 -0300763 case SAA7134_BOARD_ENCORE_ENLTV_FM53:
Mauro Carvalho Chehabd642f2f2011-01-19 16:25:17 -0200764 case SAA7134_BOARD_ENCORE_ENLTV_FM3:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300765 ir_codes = RC_MAP_ENCORE_ENLTV_FM53;
Mauro Carvalho Chehabbce8d0f2010-11-17 09:58:09 -0300766 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
767 mask_keyup = 0x0040000;
768 mask_keycode = 0xffff;
David Härdeman651c7a52010-11-19 20:42:51 -0300769 raw_decode = true;
Mauro Carvalho Chehabbf1ece62008-06-26 17:03:00 -0300770 break;
Tony Wan480f75a2007-05-11 11:33:50 -0300771 case SAA7134_BOARD_10MOONSTVMASTER3:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300772 ir_codes = RC_MAP_ENCORE_ENLTV;
Tony Wan480f75a2007-05-11 11:33:50 -0300773 mask_keycode = 0x5f80000;
774 mask_keyup = 0x8000000;
775 polling = 50; //ms
776 break;
Adrian Pardinif0ba3562008-02-11 12:40:53 -0300777 case SAA7134_BOARD_GENIUS_TVGO_A11MCE:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300778 ir_codes = RC_MAP_GENIUS_TVGO_A11MCE;
Adrian Pardinif0ba3562008-02-11 12:40:53 -0300779 mask_keycode = 0xff;
780 mask_keydown = 0xf00000;
781 polling = 50; /* ms */
782 break;
Mauro Carvalho Chehab9b000192008-06-26 17:03:00 -0300783 case SAA7134_BOARD_REAL_ANGEL_220:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300784 ir_codes = RC_MAP_REAL_AUDIO_220_32_KEYS;
Mauro Carvalho Chehab9b000192008-06-26 17:03:00 -0300785 mask_keycode = 0x3f00;
786 mask_keyup = 0x4000;
787 polling = 50; /* ms */
788 break;
Mauro Carvalho Chehab26d5f3a2008-12-07 13:19:29 -0300789 case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300790 ir_codes = RC_MAP_KWORLD_PLUS_TV_ANALOG;
Mauro Carvalho Chehab26d5f3a2008-12-07 13:19:29 -0300791 mask_keycode = 0x7f;
792 polling = 40; /* ms */
793 break;
Igor M. Liplianinecfcfec2009-08-13 21:42:21 -0300794 case SAA7134_BOARD_VIDEOMATE_S350:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300795 ir_codes = RC_MAP_VIDEOMATE_S350;
Igor M. Liplianinecfcfec2009-08-13 21:42:21 -0300796 mask_keycode = 0x003f00;
797 mask_keydown = 0x040000;
798 break;
Michael Obst0700ade2009-10-31 14:05:42 -0300799 case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S:
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300800 ir_codes = RC_MAP_WINFAST;
Michael Obst0700ade2009-10-31 14:05:42 -0300801 mask_keycode = 0x5f00;
802 mask_keyup = 0x020000;
Michael Krufky117e1342009-11-01 11:16:10 -0300803 polling = 50; /* ms */
Michael Obst0700ade2009-10-31 14:05:42 -0300804 break;
Ramiro Moralesb7a0f2e2010-12-26 18:13:30 -0300805 case SAA7134_BOARD_VIDEOMATE_M1F:
Samuel Rakitnican09631192012-01-06 17:34:53 -0300806 ir_codes = RC_MAP_VIDEOMATE_K100;
Ramiro Moralesb7a0f2e2010-12-26 18:13:30 -0300807 mask_keycode = 0x0ff00;
808 mask_keyup = 0x040000;
809 break;
Devin Heitmuellerda4b7b22011-05-20 15:28:24 -0300810 case SAA7134_BOARD_HAUPPAUGE_HVR1150:
811 case SAA7134_BOARD_HAUPPAUGE_HVR1120:
812 ir_codes = RC_MAP_HAUPPAUGE;
813 mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
814 mask_keyup = 0x0040000;
815 mask_keycode = 0xffff;
816 raw_decode = true;
817 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700818 }
819 if (NULL == ir_codes) {
820 printk("%s: Oops: IR config error [card=%d]\n",
821 dev->name, dev->board);
822 return -ENODEV;
823 }
824
Dmitry Torokhovb7df3912005-09-15 02:01:53 -0500825 ir = kzalloc(sizeof(*ir), GFP_KERNEL);
David Härdemand8b4b582010-10-29 16:08:23 -0300826 rc = rc_allocate_device();
827 if (!ir || !rc) {
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300828 err = -ENOMEM;
829 goto err_out_free;
Dmitry Torokhovb7df3912005-09-15 02:01:53 -0500830 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700831
David Härdemand8b4b582010-10-29 16:08:23 -0300832 ir->dev = rc;
Mauro Carvalho Chehab02108942010-03-20 00:25:37 -0300833 dev->remote = ir;
834
Linus Torvalds1da177e2005-04-16 15:20:36 -0700835 /* init hardware-specific stuff */
836 ir->mask_keycode = mask_keycode;
837 ir->mask_keydown = mask_keydown;
838 ir->mask_keyup = mask_keyup;
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800839 ir->polling = polling;
Mauro Carvalho Chehaba3572c32010-03-20 20:59:44 -0300840 ir->raw_decode = raw_decode;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700841
842 /* init input device */
843 snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
844 saa7134_boards[dev->board].name);
845 snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
846 pci_name(dev->pci));
847
David Härdemand8b4b582010-10-29 16:08:23 -0300848 rc->priv = dev;
849 rc->open = saa7134_ir_open;
850 rc->close = saa7134_ir_close;
Mauro Carvalho Chehab626cf692010-04-06 23:21:46 -0300851 if (raw_decode)
David Härdemand8b4b582010-10-29 16:08:23 -0300852 rc->driver_type = RC_DRIVER_IR_RAW;
Mauro Carvalho Chehab626cf692010-04-06 23:21:46 -0300853
David Härdemand8b4b582010-10-29 16:08:23 -0300854 rc->input_name = ir->name;
855 rc->input_phys = ir->phys;
856 rc->input_id.bustype = BUS_PCI;
857 rc->input_id.version = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700858 if (dev->pci->subsystem_vendor) {
David Härdemand8b4b582010-10-29 16:08:23 -0300859 rc->input_id.vendor = dev->pci->subsystem_vendor;
860 rc->input_id.product = dev->pci->subsystem_device;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700861 } else {
David Härdemand8b4b582010-10-29 16:08:23 -0300862 rc->input_id.vendor = dev->pci->vendor;
863 rc->input_id.product = dev->pci->device;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700864 }
David Härdemand8b4b582010-10-29 16:08:23 -0300865 rc->dev.parent = &dev->pci->dev;
866 rc->map_name = ir_codes;
867 rc->driver_name = MODULE_NAME;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700868
David Härdemand8b4b582010-10-29 16:08:23 -0300869 err = rc_register_device(rc);
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300870 if (err)
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300871 goto err_out_free;
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300872
Linus Torvalds1da177e2005-04-16 15:20:36 -0700873 return 0;
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300874
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300875err_out_free:
David Härdemand8b4b582010-10-29 16:08:23 -0300876 rc_free_device(rc);
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300877 dev->remote = NULL;
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300878 kfree(ir);
879 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700880}
881
882void saa7134_input_fini(struct saa7134_dev *dev)
883{
884 if (NULL == dev->remote)
885 return;
886
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300887 saa7134_ir_stop(dev);
David Härdemand8b4b582010-10-29 16:08:23 -0300888 rc_unregister_device(dev->remote->dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700889 kfree(dev->remote);
890 dev->remote = NULL;
891}
892
Jean Delvarec668f322009-05-13 16:48:50 -0300893void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
Ricardo Cerqueiraac9cd972005-11-08 21:37:56 -0800894{
Jean Delvare43e16ea2009-10-02 05:47:08 -0300895 struct i2c_board_info info;
Jean Delvarec668f322009-05-13 16:48:50 -0300896 struct i2c_msg msg_msi = {
897 .addr = 0x50,
898 .flags = I2C_M_RD,
899 .len = 0,
900 .buf = NULL,
901 };
Jean Delvarec668f322009-05-13 16:48:50 -0300902 int rc;
903
Ricardo Cerqueiraac9cd972005-11-08 21:37:56 -0800904 if (disable_ir) {
Jean Delvarec668f322009-05-13 16:48:50 -0300905 dprintk("IR has been disabled, not probing for i2c remote\n");
Ricardo Cerqueiraac9cd972005-11-08 21:37:56 -0800906 return;
907 }
908
Jean Delvare43e16ea2009-10-02 05:47:08 -0300909 memset(&info, 0, sizeof(struct i2c_board_info));
Mauro Carvalho Chehab7aedd5ec2009-09-07 02:22:01 -0300910 memset(&dev->init_data, 0, sizeof(dev->init_data));
Jean Delvare43e16ea2009-10-02 05:47:08 -0300911 strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
Jean Delvare4d7a2d62009-05-13 16:49:32 -0300912
913 switch (dev->board) {
914 case SAA7134_BOARD_PINNACLE_PCTV_110i:
915 case SAA7134_BOARD_PINNACLE_PCTV_310i:
Mauro Carvalho Chehab7aedd5ec2009-09-07 02:22:01 -0300916 dev->init_data.name = "Pinnacle PCTV";
Jean Delvare4d7a2d62009-05-13 16:49:32 -0300917 if (pinnacle_remote == 0) {
Mauro Carvalho Chehab7aedd5ec2009-09-07 02:22:01 -0300918 dev->init_data.get_key = get_key_pinnacle_color;
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300919 dev->init_data.ir_codes = RC_MAP_PINNACLE_COLOR;
Jean Delvare43e16ea2009-10-02 05:47:08 -0300920 info.addr = 0x47;
Jean Delvare4d7a2d62009-05-13 16:49:32 -0300921 } else {
Mauro Carvalho Chehab7aedd5ec2009-09-07 02:22:01 -0300922 dev->init_data.get_key = get_key_pinnacle_grey;
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300923 dev->init_data.ir_codes = RC_MAP_PINNACLE_GREY;
Jean Delvare43e16ea2009-10-02 05:47:08 -0300924 info.addr = 0x47;
Jean Delvare4d7a2d62009-05-13 16:49:32 -0300925 }
926 break;
927 case SAA7134_BOARD_UPMOST_PURPLE_TV:
Mauro Carvalho Chehab7aedd5ec2009-09-07 02:22:01 -0300928 dev->init_data.name = "Purple TV";
929 dev->init_data.get_key = get_key_purpletv;
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300930 dev->init_data.ir_codes = RC_MAP_PURPLETV;
Jean Delvareaef02aa2009-10-02 08:47:22 -0300931 info.addr = 0x7a;
Jean Delvare4d7a2d62009-05-13 16:49:32 -0300932 break;
933 case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS:
Mauro Carvalho Chehab7aedd5ec2009-09-07 02:22:01 -0300934 dev->init_data.name = "MSI TV@nywhere Plus";
935 dev->init_data.get_key = get_key_msi_tvanywhere_plus;
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300936 dev->init_data.ir_codes = RC_MAP_MSI_TVANYWHERE_PLUS;
Mauro Carvalho Chehabc72ba8e2010-09-23 01:23:10 -0300937 /*
938 * MSI TV@nyware Plus requires more frequent polling
939 * otherwise it will miss some keypresses
940 */
941 dev->init_data.polling_interval = 50;
Jean Delvare43e16ea2009-10-02 05:47:08 -0300942 info.addr = 0x30;
Jean Delvareec218a42009-05-13 16:51:46 -0300943 /* MSI TV@nywhere Plus controller doesn't seem to
944 respond to probes unless we read something from
945 an existing device. Weird...
946 REVISIT: might no longer be needed */
947 rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
Joe Perchesc429e7b2010-10-25 23:44:25 -0300948 dprintk("probe 0x%02x @ %s: %s\n",
Jean Delvareec218a42009-05-13 16:51:46 -0300949 msg_msi.addr, dev->i2c_adap.name,
950 (1 == rc) ? "yes" : "no");
Jean Delvare4d7a2d62009-05-13 16:49:32 -0300951 break;
Kyle Strickland25fa2072012-02-18 02:24:53 -0300952 case SAA7134_BOARD_KWORLD_PC150U:
953 /* copied and modified from MSI TV@nywhere Plus */
954 dev->init_data.name = "Kworld PC150-U";
955 dev->init_data.get_key = get_key_kworld_pc150u;
956 dev->init_data.ir_codes = RC_MAP_KWORLD_PC150U;
957 info.addr = 0x30;
958 /* MSI TV@nywhere Plus controller doesn't seem to
959 respond to probes unless we read something from
960 an existing device. Weird...
961 REVISIT: might no longer be needed */
962 rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
963 dprintk("probe 0x%02x @ %s: %s\n",
964 msg_msi.addr, dev->i2c_adap.name,
965 (1 == rc) ? "yes" : "no");
966 break;
Jean Delvare4d7a2d62009-05-13 16:49:32 -0300967 case SAA7134_BOARD_HAUPPAUGE_HVR1110:
Mauro Carvalho Chehab7aedd5ec2009-09-07 02:22:01 -0300968 dev->init_data.name = "HVR 1110";
969 dev->init_data.get_key = get_key_hvr1110;
Mauro Carvalho Chehabaf86ce72011-01-24 12:18:48 -0300970 dev->init_data.ir_codes = RC_MAP_HAUPPAUGE;
Jean Delvare30093e82009-10-02 09:48:04 -0300971 info.addr = 0x71;
Jean Delvare4d7a2d62009-05-13 16:49:32 -0300972 break;
973 case SAA7134_BOARD_BEHOLD_607FM_MK3:
974 case SAA7134_BOARD_BEHOLD_607FM_MK5:
975 case SAA7134_BOARD_BEHOLD_609FM_MK3:
976 case SAA7134_BOARD_BEHOLD_609FM_MK5:
977 case SAA7134_BOARD_BEHOLD_607RDS_MK3:
978 case SAA7134_BOARD_BEHOLD_607RDS_MK5:
979 case SAA7134_BOARD_BEHOLD_609RDS_MK3:
980 case SAA7134_BOARD_BEHOLD_609RDS_MK5:
981 case SAA7134_BOARD_BEHOLD_M6:
982 case SAA7134_BOARD_BEHOLD_M63:
983 case SAA7134_BOARD_BEHOLD_M6_EXTRA:
984 case SAA7134_BOARD_BEHOLD_H6:
Dmitri Belimov2012c87f2009-08-26 01:01:12 -0300985 case SAA7134_BOARD_BEHOLD_X7:
Dmitri Belimov0faa2ed2010-04-06 01:00:05 -0300986 case SAA7134_BOARD_BEHOLD_H7:
987 case SAA7134_BOARD_BEHOLD_A7:
Mauro Carvalho Chehab7aedd5ec2009-09-07 02:22:01 -0300988 dev->init_data.name = "BeholdTV";
989 dev->init_data.get_key = get_key_beholdm6xx;
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -0300990 dev->init_data.ir_codes = RC_MAP_BEHOLD;
Mauro Carvalho Chehab52b66142010-11-17 14:20:52 -0300991 dev->init_data.type = RC_TYPE_NEC;
Jean Delvare30093e82009-10-02 09:48:04 -0300992 info.addr = 0x2d;
Jean Delvare4d7a2d62009-05-13 16:49:32 -0300993 break;
Jean Delvared9a88e62009-05-13 16:52:44 -0300994 case SAA7134_BOARD_AVERMEDIA_CARDBUS_501:
995 case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
Jean Delvare43e16ea2009-10-02 05:47:08 -0300996 info.addr = 0x40;
Jean Delvared9a88e62009-05-13 16:52:44 -0300997 break;
Lukas Karasd995a182009-11-24 12:06:52 -0300998 case SAA7134_BOARD_FLYDVB_TRIO:
999 dev->init_data.name = "FlyDVB Trio";
1000 dev->init_data.get_key = get_key_flydvb_trio;
Mauro Carvalho Chehab02858ee2010-04-02 20:01:00 -03001001 dev->init_data.ir_codes = RC_MAP_FLYDVB;
Lukas Karasd995a182009-11-24 12:06:52 -03001002 info.addr = 0x0b;
1003 break;
Jean Delvare30093e82009-10-02 09:48:04 -03001004 default:
1005 dprintk("No I2C IR support for board %x\n", dev->board);
1006 return;
Jean Delvare4d7a2d62009-05-13 16:49:32 -03001007 }
1008
Mauro Carvalho Chehab7aedd5ec2009-09-07 02:22:01 -03001009 if (dev->init_data.name)
Jean Delvare43e16ea2009-10-02 05:47:08 -03001010 info.platform_data = &dev->init_data;
Jean Delvare30093e82009-10-02 09:48:04 -03001011 i2c_new_device(&dev->i2c_adap, &info);
Jean Delvarec668f322009-05-13 16:48:50 -03001012}
1013
Mauro Carvalho Chehaba3572c32010-03-20 20:59:44 -03001014static int saa7134_raw_decode_irq(struct saa7134_dev *dev)
1015{
David Härdeman651c7a52010-11-19 20:42:51 -03001016 struct saa7134_card_ir *ir = dev->remote;
1017 unsigned long timeout;
Mauro Carvalho Chehab2f16f632010-04-03 18:51:50 -03001018 int space;
Mauro Carvalho Chehaba3572c32010-03-20 20:59:44 -03001019
Mauro Carvalho Chehaba3572c32010-03-20 20:59:44 -03001020 /* Generate initial event */
1021 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
1022 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
Mauro Carvalho Chehab2f16f632010-04-03 18:51:50 -03001023 space = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown;
David Härdeman724e2492010-04-08 13:10:00 -03001024 ir_raw_event_store_edge(dev->remote->dev, space ? IR_SPACE : IR_PULSE);
Mauro Carvalho Chehaba3572c32010-03-20 20:59:44 -03001025
Mauro Carvalho Chehab9f154782010-03-21 13:00:55 -03001026 /*
1027 * Wait 15 ms from the start of the first IR event before processing
1028 * the event. This time is enough for NEC protocol. May need adjustments
1029 * to work with other protocols.
1030 */
1031 if (!ir->active) {
Jarod Wilson9800b5b2011-06-16 17:30:48 -03001032 timeout = jiffies + msecs_to_jiffies(15);
David Härdeman7c8352d2010-11-19 20:42:57 -03001033 mod_timer(&ir->timer, timeout);
Mauro Carvalho Chehaba6e3b812010-11-17 10:05:29 -03001034 ir->active = true;
Mauro Carvalho Chehaba3572c32010-03-20 20:59:44 -03001035 }
1036
Mauro Carvalho Chehaba3572c32010-03-20 20:59:44 -03001037 return 1;
1038}