Commit | Line | Data |
---|---|---|
265a6510 ST |
1 | /* |
2 | * Driver for the Auvitek USB bridge | |
3 | * | |
6d897616 | 4 | * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org> |
265a6510 ST |
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 | * | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
20 | */ | |
21 | ||
22 | #include <linux/module.h> | |
5a0e3ad6 | 23 | #include <linux/slab.h> |
265a6510 ST |
24 | #include <linux/init.h> |
25 | #include <linux/device.h> | |
26 | #include <linux/suspend.h> | |
27 | #include <media/v4l2-common.h> | |
28 | ||
29 | #include "au0828.h" | |
265a6510 ST |
30 | #include "au8522.h" |
31 | #include "xc5000.h" | |
59d27521 | 32 | #include "mxl5007t.h" |
8e8bd229 | 33 | #include "tda18271.h" |
265a6510 ST |
34 | |
35 | DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); | |
36 | ||
a9c36aad ST |
37 | #define _AU0828_BULKPIPE 0x83 |
38 | #define _BULKPIPESIZE 0xe522 | |
39 | ||
adeeac3b MK |
40 | static u8 hauppauge_hvr950q_led_states[] = { |
41 | 0x00, /* off */ | |
42 | 0x02, /* yellow */ | |
43 | 0x04, /* green */ | |
44 | }; | |
45 | ||
46 | static struct au8522_led_config hauppauge_hvr950q_led_cfg = { | |
47 | .gpio_output = 0x00e0, | |
48 | .gpio_output_enable = 0x6006, | |
49 | .gpio_output_disable = 0x0660, | |
50 | ||
51 | .gpio_leds = 0x00e2, | |
52 | .led_states = hauppauge_hvr950q_led_states, | |
53 | .num_led_states = sizeof(hauppauge_hvr950q_led_states), | |
54 | ||
55 | .vsb8_strong = 20 /* dB */ * 10, | |
56 | .qam64_strong = 25 /* dB */ * 10, | |
57 | .qam256_strong = 32 /* dB */ * 10, | |
58 | }; | |
59 | ||
265a6510 ST |
60 | static struct au8522_config hauppauge_hvr950q_config = { |
61 | .demod_address = 0x8e >> 1, | |
62 | .status_mode = AU8522_DEMODLOCKING, | |
e908b6e3 MK |
63 | .qam_if = AU8522_IF_6MHZ, |
64 | .vsb_if = AU8522_IF_6MHZ, | |
adeeac3b MK |
65 | .led_cfg = &hauppauge_hvr950q_led_cfg, |
66 | }; | |
67 | ||
68 | static struct au8522_config fusionhdtv7usb_config = { | |
69 | .demod_address = 0x8e >> 1, | |
70 | .status_mode = AU8522_DEMODLOCKING, | |
71 | .qam_if = AU8522_IF_6MHZ, | |
72 | .vsb_if = AU8522_IF_6MHZ, | |
265a6510 ST |
73 | }; |
74 | ||
8e8bd229 MK |
75 | static struct au8522_config hauppauge_woodbury_config = { |
76 | .demod_address = 0x8e >> 1, | |
77 | .status_mode = AU8522_DEMODLOCKING, | |
78 | .qam_if = AU8522_IF_4MHZ, | |
79 | .vsb_if = AU8522_IF_3_25MHZ, | |
80 | }; | |
81 | ||
265a6510 ST |
82 | static struct xc5000_config hauppauge_hvr950q_tunerconfig = { |
83 | .i2c_address = 0x61, | |
84 | .if_khz = 6000, | |
265a6510 ST |
85 | }; |
86 | ||
59d27521 MK |
87 | static struct mxl5007t_config mxl5007t_hvr950q_config = { |
88 | .xtal_freq_hz = MxL_XTAL_24_MHZ, | |
89 | .if_freq_hz = MxL_IF_6_MHZ, | |
90 | }; | |
91 | ||
8e8bd229 MK |
92 | static struct tda18271_config hauppauge_woodbury_tunerconfig = { |
93 | .gate = TDA18271_GATE_DIGITAL, | |
94 | }; | |
95 | ||
265a6510 ST |
96 | /*-------------------------------------------------------------------*/ |
97 | static void urb_completion(struct urb *purb) | |
98 | { | |
265a6510 ST |
99 | struct au0828_dev *dev = purb->context; |
100 | int ptype = usb_pipetype(purb->pipe); | |
101 | ||
f07e8e4b | 102 | dprintk(2, "%s()\n", __func__); |
bc3c613c | 103 | |
9c26de55 ST |
104 | if (!dev) |
105 | return; | |
106 | ||
265a6510 ST |
107 | if (dev->urb_streaming == 0) |
108 | return; | |
109 | ||
110 | if (ptype != PIPE_BULK) { | |
f07e8e4b MK |
111 | printk(KERN_ERR "%s() Unsupported URB type %d\n", |
112 | __func__, ptype); | |
265a6510 ST |
113 | return; |
114 | } | |
115 | ||
265a6510 | 116 | /* Feed the transport payload into the kernel demux */ |
a9c36aad ST |
117 | dvb_dmx_swfilter_packets(&dev->dvb.demux, |
118 | purb->transfer_buffer, purb->actual_length / 188); | |
265a6510 ST |
119 | |
120 | /* Clean the buffer before we requeue */ | |
121 | memset(purb->transfer_buffer, 0, URB_BUFSIZE); | |
122 | ||
123 | /* Requeue URB */ | |
124 | usb_submit_urb(purb, GFP_ATOMIC); | |
125 | } | |
126 | ||
127 | static int stop_urb_transfer(struct au0828_dev *dev) | |
128 | { | |
129 | int i; | |
130 | ||
f07e8e4b | 131 | dprintk(2, "%s()\n", __func__); |
265a6510 | 132 | |
265a6510 ST |
133 | for (i = 0; i < URB_COUNT; i++) { |
134 | usb_kill_urb(dev->urbs[i]); | |
135 | kfree(dev->urbs[i]->transfer_buffer); | |
136 | usb_free_urb(dev->urbs[i]); | |
137 | } | |
138 | ||
139 | dev->urb_streaming = 0; | |
140 | ||
141 | return 0; | |
142 | } | |
143 | ||
265a6510 ST |
144 | static int start_urb_transfer(struct au0828_dev *dev) |
145 | { | |
146 | struct urb *purb; | |
147 | int i, ret = -ENOMEM; | |
265a6510 | 148 | |
f07e8e4b | 149 | dprintk(2, "%s()\n", __func__); |
265a6510 ST |
150 | |
151 | if (dev->urb_streaming) { | |
53761761 | 152 | dprintk(2, "%s: bulk xfer already running!\n", __func__); |
265a6510 ST |
153 | return 0; |
154 | } | |
155 | ||
156 | for (i = 0; i < URB_COUNT; i++) { | |
157 | ||
158 | dev->urbs[i] = usb_alloc_urb(0, GFP_KERNEL); | |
18d73c58 | 159 | if (!dev->urbs[i]) |
265a6510 | 160 | goto err; |
265a6510 ST |
161 | |
162 | purb = dev->urbs[i]; | |
163 | ||
164 | purb->transfer_buffer = kzalloc(URB_BUFSIZE, GFP_KERNEL); | |
165 | if (!purb->transfer_buffer) { | |
166 | usb_free_urb(purb); | |
a6a3a17b | 167 | dev->urbs[i] = NULL; |
265a6510 ST |
168 | goto err; |
169 | } | |
170 | ||
171 | purb->status = -EINPROGRESS; | |
172 | usb_fill_bulk_urb(purb, | |
173 | dev->usbdev, | |
a8eb912c ST |
174 | usb_rcvbulkpipe(dev->usbdev, |
175 | _AU0828_BULKPIPE), | |
265a6510 ST |
176 | purb->transfer_buffer, |
177 | URB_BUFSIZE, | |
178 | urb_completion, | |
179 | dev); | |
180 | ||
181 | } | |
182 | ||
183 | for (i = 0; i < URB_COUNT; i++) { | |
184 | ret = usb_submit_urb(dev->urbs[i], GFP_ATOMIC); | |
185 | if (ret != 0) { | |
186 | stop_urb_transfer(dev); | |
f07e8e4b MK |
187 | printk(KERN_ERR "%s: failed urb submission, " |
188 | "err = %d\n", __func__, ret); | |
265a6510 ST |
189 | return ret; |
190 | } | |
191 | } | |
192 | ||
193 | dev->urb_streaming = 1; | |
194 | ret = 0; | |
195 | ||
196 | err: | |
197 | return ret; | |
198 | } | |
199 | ||
200 | static int au0828_dvb_start_feed(struct dvb_demux_feed *feed) | |
201 | { | |
202 | struct dvb_demux *demux = feed->demux; | |
203 | struct au0828_dev *dev = (struct au0828_dev *) demux->priv; | |
204 | struct au0828_dvb *dvb = &dev->dvb; | |
205 | int ret = 0; | |
206 | ||
f07e8e4b | 207 | dprintk(1, "%s()\n", __func__); |
265a6510 ST |
208 | |
209 | if (!demux->dmx.frontend) | |
210 | return -EINVAL; | |
211 | ||
265a6510 ST |
212 | if (dvb) { |
213 | mutex_lock(&dvb->lock); | |
214 | if (dvb->feeding++ == 0) { | |
bc3c613c | 215 | /* Start transport */ |
265a6510 ST |
216 | au0828_write(dev, 0x608, 0x90); |
217 | au0828_write(dev, 0x609, 0x72); | |
218 | au0828_write(dev, 0x60a, 0x71); | |
219 | au0828_write(dev, 0x60b, 0x01); | |
220 | ret = start_urb_transfer(dev); | |
221 | } | |
222 | mutex_unlock(&dvb->lock); | |
223 | } | |
224 | ||
225 | return ret; | |
226 | } | |
227 | ||
228 | static int au0828_dvb_stop_feed(struct dvb_demux_feed *feed) | |
229 | { | |
230 | struct dvb_demux *demux = feed->demux; | |
231 | struct au0828_dev *dev = (struct au0828_dev *) demux->priv; | |
232 | struct au0828_dvb *dvb = &dev->dvb; | |
233 | int ret = 0; | |
234 | ||
f07e8e4b | 235 | dprintk(1, "%s()\n", __func__); |
265a6510 ST |
236 | |
237 | if (dvb) { | |
238 | mutex_lock(&dvb->lock); | |
239 | if (--dvb->feeding == 0) { | |
bc3c613c | 240 | /* Stop transport */ |
265a6510 ST |
241 | au0828_write(dev, 0x608, 0x00); |
242 | au0828_write(dev, 0x609, 0x00); | |
243 | au0828_write(dev, 0x60a, 0x00); | |
244 | au0828_write(dev, 0x60b, 0x00); | |
245 | ret = stop_urb_transfer(dev); | |
246 | } | |
247 | mutex_unlock(&dvb->lock); | |
248 | } | |
249 | ||
250 | return ret; | |
251 | } | |
252 | ||
b33d24c4 | 253 | static int dvb_register(struct au0828_dev *dev) |
265a6510 ST |
254 | { |
255 | struct au0828_dvb *dvb = &dev->dvb; | |
256 | int result; | |
257 | ||
f07e8e4b | 258 | dprintk(1, "%s()\n", __func__); |
bc3c613c | 259 | |
265a6510 ST |
260 | /* register adapter */ |
261 | result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE, | |
262 | &dev->usbdev->dev, adapter_nr); | |
263 | if (result < 0) { | |
f07e8e4b MK |
264 | printk(KERN_ERR "%s: dvb_register_adapter failed " |
265 | "(errno = %d)\n", DRIVER_NAME, result); | |
265a6510 ST |
266 | goto fail_adapter; |
267 | } | |
268 | dvb->adapter.priv = dev; | |
269 | ||
270 | /* register frontend */ | |
271 | result = dvb_register_frontend(&dvb->adapter, dvb->frontend); | |
272 | if (result < 0) { | |
f07e8e4b MK |
273 | printk(KERN_ERR "%s: dvb_register_frontend failed " |
274 | "(errno = %d)\n", DRIVER_NAME, result); | |
265a6510 ST |
275 | goto fail_frontend; |
276 | } | |
277 | ||
278 | /* register demux stuff */ | |
279 | dvb->demux.dmx.capabilities = | |
280 | DMX_TS_FILTERING | DMX_SECTION_FILTERING | | |
281 | DMX_MEMORY_BASED_FILTERING; | |
282 | dvb->demux.priv = dev; | |
283 | dvb->demux.filternum = 256; | |
284 | dvb->demux.feednum = 256; | |
285 | dvb->demux.start_feed = au0828_dvb_start_feed; | |
286 | dvb->demux.stop_feed = au0828_dvb_stop_feed; | |
287 | result = dvb_dmx_init(&dvb->demux); | |
288 | if (result < 0) { | |
bc3c613c | 289 | printk(KERN_ERR "%s: dvb_dmx_init failed (errno = %d)\n", |
265a6510 ST |
290 | DRIVER_NAME, result); |
291 | goto fail_dmx; | |
292 | } | |
293 | ||
294 | dvb->dmxdev.filternum = 256; | |
295 | dvb->dmxdev.demux = &dvb->demux.dmx; | |
296 | dvb->dmxdev.capabilities = 0; | |
297 | result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); | |
298 | if (result < 0) { | |
bc3c613c | 299 | printk(KERN_ERR "%s: dvb_dmxdev_init failed (errno = %d)\n", |
265a6510 ST |
300 | DRIVER_NAME, result); |
301 | goto fail_dmxdev; | |
302 | } | |
303 | ||
304 | dvb->fe_hw.source = DMX_FRONTEND_0; | |
305 | result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
306 | if (result < 0) { | |
f07e8e4b MK |
307 | printk(KERN_ERR "%s: add_frontend failed " |
308 | "(DMX_FRONTEND_0, errno = %d)\n", DRIVER_NAME, result); | |
265a6510 ST |
309 | goto fail_fe_hw; |
310 | } | |
311 | ||
312 | dvb->fe_mem.source = DMX_MEMORY_FE; | |
313 | result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
314 | if (result < 0) { | |
f07e8e4b MK |
315 | printk(KERN_ERR "%s: add_frontend failed " |
316 | "(DMX_MEMORY_FE, errno = %d)\n", DRIVER_NAME, result); | |
265a6510 ST |
317 | goto fail_fe_mem; |
318 | } | |
319 | ||
320 | result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
321 | if (result < 0) { | |
bc3c613c | 322 | printk(KERN_ERR "%s: connect_frontend failed (errno = %d)\n", |
265a6510 ST |
323 | DRIVER_NAME, result); |
324 | goto fail_fe_conn; | |
325 | } | |
326 | ||
327 | /* register network adapter */ | |
328 | dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); | |
329 | return 0; | |
330 | ||
331 | fail_fe_conn: | |
332 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
333 | fail_fe_mem: | |
334 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
335 | fail_fe_hw: | |
336 | dvb_dmxdev_release(&dvb->dmxdev); | |
337 | fail_dmxdev: | |
338 | dvb_dmx_release(&dvb->demux); | |
339 | fail_dmx: | |
340 | dvb_unregister_frontend(dvb->frontend); | |
341 | fail_frontend: | |
342 | dvb_frontend_detach(dvb->frontend); | |
343 | dvb_unregister_adapter(&dvb->adapter); | |
344 | fail_adapter: | |
345 | return result; | |
346 | } | |
347 | ||
348 | void au0828_dvb_unregister(struct au0828_dev *dev) | |
349 | { | |
350 | struct au0828_dvb *dvb = &dev->dvb; | |
351 | ||
f07e8e4b | 352 | dprintk(1, "%s()\n", __func__); |
bc3c613c | 353 | |
a9c36aad | 354 | if (dvb->frontend == NULL) |
9c26de55 ST |
355 | return; |
356 | ||
265a6510 ST |
357 | dvb_net_release(&dvb->net); |
358 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
359 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
360 | dvb_dmxdev_release(&dvb->dmxdev); | |
361 | dvb_dmx_release(&dvb->demux); | |
362 | dvb_unregister_frontend(dvb->frontend); | |
363 | dvb_frontend_detach(dvb->frontend); | |
364 | dvb_unregister_adapter(&dvb->adapter); | |
365 | } | |
366 | ||
367 | /* All the DVB attach calls go here, this function get's modified | |
368 | * for each new card. No other function in this file needs | |
369 | * to change. | |
370 | */ | |
371 | int au0828_dvb_register(struct au0828_dev *dev) | |
372 | { | |
373 | struct au0828_dvb *dvb = &dev->dvb; | |
374 | int ret; | |
375 | ||
f07e8e4b | 376 | dprintk(1, "%s()\n", __func__); |
bc3c613c | 377 | |
265a6510 | 378 | /* init frontend */ |
f1add5b5 | 379 | switch (dev->boardnr) { |
265a6510 ST |
380 | case AU0828_BOARD_HAUPPAUGE_HVR850: |
381 | case AU0828_BOARD_HAUPPAUGE_HVR950Q: | |
265a6510 ST |
382 | dvb->frontend = dvb_attach(au8522_attach, |
383 | &hauppauge_hvr950q_config, | |
384 | &dev->i2c_adap); | |
48723543 | 385 | if (dvb->frontend != NULL) |
30650961 MK |
386 | dvb_attach(xc5000_attach, dvb->frontend, &dev->i2c_adap, |
387 | &hauppauge_hvr950q_tunerconfig); | |
265a6510 | 388 | break; |
59d27521 MK |
389 | case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL: |
390 | dvb->frontend = dvb_attach(au8522_attach, | |
391 | &hauppauge_hvr950q_config, | |
392 | &dev->i2c_adap); | |
393 | if (dvb->frontend != NULL) | |
394 | dvb_attach(mxl5007t_attach, dvb->frontend, | |
395 | &dev->i2c_adap, 0x60, | |
396 | &mxl5007t_hvr950q_config); | |
397 | break; | |
8e8bd229 MK |
398 | case AU0828_BOARD_HAUPPAUGE_WOODBURY: |
399 | dvb->frontend = dvb_attach(au8522_attach, | |
400 | &hauppauge_woodbury_config, | |
401 | &dev->i2c_adap); | |
402 | if (dvb->frontend != NULL) | |
403 | dvb_attach(tda18271_attach, dvb->frontend, | |
404 | 0x60, &dev->i2c_adap, | |
405 | &hauppauge_woodbury_tunerconfig); | |
406 | break; | |
adeeac3b MK |
407 | case AU0828_BOARD_DVICO_FUSIONHDTV7: |
408 | dvb->frontend = dvb_attach(au8522_attach, | |
409 | &fusionhdtv7usb_config, | |
410 | &dev->i2c_adap); | |
411 | if (dvb->frontend != NULL) { | |
412 | dvb_attach(xc5000_attach, dvb->frontend, | |
413 | &dev->i2c_adap, | |
414 | &hauppauge_hvr950q_tunerconfig); | |
415 | } | |
416 | break; | |
265a6510 | 417 | default: |
f07e8e4b MK |
418 | printk(KERN_WARNING "The frontend of your DVB/ATSC card " |
419 | "isn't supported yet\n"); | |
265a6510 ST |
420 | break; |
421 | } | |
422 | if (NULL == dvb->frontend) { | |
f07e8e4b MK |
423 | printk(KERN_ERR "%s() Frontend initialization failed\n", |
424 | __func__); | |
265a6510 ST |
425 | return -1; |
426 | } | |
d7cba043 MK |
427 | /* define general-purpose callback pointer */ |
428 | dvb->frontend->callback = au0828_tuner_callback; | |
265a6510 | 429 | |
265a6510 ST |
430 | /* register everything */ |
431 | ret = dvb_register(dev); | |
432 | if (ret < 0) { | |
433 | if (dvb->frontend->ops.release) | |
434 | dvb->frontend->ops.release(dvb->frontend); | |
435 | return ret; | |
436 | } | |
437 | ||
438 | return 0; | |
439 | } |