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> | |
23 | #include <linux/init.h> | |
24 | #include <linux/device.h> | |
25 | #include <linux/suspend.h> | |
26 | #include <media/v4l2-common.h> | |
27 | ||
28 | #include "au0828.h" | |
265a6510 ST |
29 | #include "au8522.h" |
30 | #include "xc5000.h" | |
59d27521 | 31 | #include "mxl5007t.h" |
8e8bd229 | 32 | #include "tda18271.h" |
265a6510 ST |
33 | |
34 | DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); | |
35 | ||
a9c36aad ST |
36 | #define _AU0828_BULKPIPE 0x83 |
37 | #define _BULKPIPESIZE 0xe522 | |
38 | ||
adeeac3b MK |
39 | static u8 hauppauge_hvr950q_led_states[] = { |
40 | 0x00, /* off */ | |
41 | 0x02, /* yellow */ | |
42 | 0x04, /* green */ | |
43 | }; | |
44 | ||
45 | static struct au8522_led_config hauppauge_hvr950q_led_cfg = { | |
46 | .gpio_output = 0x00e0, | |
47 | .gpio_output_enable = 0x6006, | |
48 | .gpio_output_disable = 0x0660, | |
49 | ||
50 | .gpio_leds = 0x00e2, | |
51 | .led_states = hauppauge_hvr950q_led_states, | |
52 | .num_led_states = sizeof(hauppauge_hvr950q_led_states), | |
53 | ||
54 | .vsb8_strong = 20 /* dB */ * 10, | |
55 | .qam64_strong = 25 /* dB */ * 10, | |
56 | .qam256_strong = 32 /* dB */ * 10, | |
57 | }; | |
58 | ||
265a6510 ST |
59 | static struct au8522_config hauppauge_hvr950q_config = { |
60 | .demod_address = 0x8e >> 1, | |
61 | .status_mode = AU8522_DEMODLOCKING, | |
e908b6e3 MK |
62 | .qam_if = AU8522_IF_6MHZ, |
63 | .vsb_if = AU8522_IF_6MHZ, | |
adeeac3b MK |
64 | .led_cfg = &hauppauge_hvr950q_led_cfg, |
65 | }; | |
66 | ||
67 | static struct au8522_config fusionhdtv7usb_config = { | |
68 | .demod_address = 0x8e >> 1, | |
69 | .status_mode = AU8522_DEMODLOCKING, | |
70 | .qam_if = AU8522_IF_6MHZ, | |
71 | .vsb_if = AU8522_IF_6MHZ, | |
265a6510 ST |
72 | }; |
73 | ||
8e8bd229 MK |
74 | static struct au8522_config hauppauge_woodbury_config = { |
75 | .demod_address = 0x8e >> 1, | |
76 | .status_mode = AU8522_DEMODLOCKING, | |
77 | .qam_if = AU8522_IF_4MHZ, | |
78 | .vsb_if = AU8522_IF_3_25MHZ, | |
79 | }; | |
80 | ||
265a6510 ST |
81 | static struct xc5000_config hauppauge_hvr950q_tunerconfig = { |
82 | .i2c_address = 0x61, | |
83 | .if_khz = 6000, | |
265a6510 ST |
84 | }; |
85 | ||
59d27521 MK |
86 | static struct mxl5007t_config mxl5007t_hvr950q_config = { |
87 | .xtal_freq_hz = MxL_XTAL_24_MHZ, | |
88 | .if_freq_hz = MxL_IF_6_MHZ, | |
89 | }; | |
90 | ||
8e8bd229 MK |
91 | static struct tda18271_config hauppauge_woodbury_tunerconfig = { |
92 | .gate = TDA18271_GATE_DIGITAL, | |
93 | }; | |
94 | ||
265a6510 ST |
95 | /*-------------------------------------------------------------------*/ |
96 | static void urb_completion(struct urb *purb) | |
97 | { | |
98 | u8 *ptr; | |
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 | ||
116 | ptr = (u8 *)purb->transfer_buffer; | |
117 | ||
118 | /* Feed the transport payload into the kernel demux */ | |
a9c36aad ST |
119 | dvb_dmx_swfilter_packets(&dev->dvb.demux, |
120 | purb->transfer_buffer, purb->actual_length / 188); | |
265a6510 ST |
121 | |
122 | /* Clean the buffer before we requeue */ | |
123 | memset(purb->transfer_buffer, 0, URB_BUFSIZE); | |
124 | ||
125 | /* Requeue URB */ | |
126 | usb_submit_urb(purb, GFP_ATOMIC); | |
127 | } | |
128 | ||
129 | static int stop_urb_transfer(struct au0828_dev *dev) | |
130 | { | |
131 | int i; | |
132 | ||
f07e8e4b | 133 | dprintk(2, "%s()\n", __func__); |
265a6510 | 134 | |
265a6510 ST |
135 | for (i = 0; i < URB_COUNT; i++) { |
136 | usb_kill_urb(dev->urbs[i]); | |
137 | kfree(dev->urbs[i]->transfer_buffer); | |
138 | usb_free_urb(dev->urbs[i]); | |
139 | } | |
140 | ||
141 | dev->urb_streaming = 0; | |
142 | ||
143 | return 0; | |
144 | } | |
145 | ||
265a6510 ST |
146 | static int start_urb_transfer(struct au0828_dev *dev) |
147 | { | |
148 | struct urb *purb; | |
149 | int i, ret = -ENOMEM; | |
265a6510 | 150 | |
f07e8e4b | 151 | dprintk(2, "%s()\n", __func__); |
265a6510 ST |
152 | |
153 | if (dev->urb_streaming) { | |
f07e8e4b | 154 | dprintk(2, "%s: iso xfer already running!\n", __func__); |
265a6510 ST |
155 | return 0; |
156 | } | |
157 | ||
158 | for (i = 0; i < URB_COUNT; i++) { | |
159 | ||
160 | dev->urbs[i] = usb_alloc_urb(0, GFP_KERNEL); | |
18d73c58 | 161 | if (!dev->urbs[i]) |
265a6510 | 162 | goto err; |
265a6510 ST |
163 | |
164 | purb = dev->urbs[i]; | |
165 | ||
166 | purb->transfer_buffer = kzalloc(URB_BUFSIZE, GFP_KERNEL); | |
167 | if (!purb->transfer_buffer) { | |
168 | usb_free_urb(purb); | |
a6a3a17b | 169 | dev->urbs[i] = NULL; |
265a6510 ST |
170 | goto err; |
171 | } | |
172 | ||
173 | purb->status = -EINPROGRESS; | |
174 | usb_fill_bulk_urb(purb, | |
175 | dev->usbdev, | |
176 | usb_rcvbulkpipe(dev->usbdev, _AU0828_BULKPIPE), | |
177 | purb->transfer_buffer, | |
178 | URB_BUFSIZE, | |
179 | urb_completion, | |
180 | dev); | |
181 | ||
182 | } | |
183 | ||
184 | for (i = 0; i < URB_COUNT; i++) { | |
185 | ret = usb_submit_urb(dev->urbs[i], GFP_ATOMIC); | |
186 | if (ret != 0) { | |
187 | stop_urb_transfer(dev); | |
f07e8e4b MK |
188 | printk(KERN_ERR "%s: failed urb submission, " |
189 | "err = %d\n", __func__, ret); | |
265a6510 ST |
190 | return ret; |
191 | } | |
192 | } | |
193 | ||
194 | dev->urb_streaming = 1; | |
195 | ret = 0; | |
196 | ||
197 | err: | |
198 | return ret; | |
199 | } | |
200 | ||
201 | static int au0828_dvb_start_feed(struct dvb_demux_feed *feed) | |
202 | { | |
203 | struct dvb_demux *demux = feed->demux; | |
204 | struct au0828_dev *dev = (struct au0828_dev *) demux->priv; | |
205 | struct au0828_dvb *dvb = &dev->dvb; | |
206 | int ret = 0; | |
207 | ||
f07e8e4b | 208 | dprintk(1, "%s()\n", __func__); |
265a6510 ST |
209 | |
210 | if (!demux->dmx.frontend) | |
211 | return -EINVAL; | |
212 | ||
265a6510 ST |
213 | if (dvb) { |
214 | mutex_lock(&dvb->lock); | |
215 | if (dvb->feeding++ == 0) { | |
bc3c613c | 216 | /* Start transport */ |
265a6510 ST |
217 | au0828_write(dev, 0x608, 0x90); |
218 | au0828_write(dev, 0x609, 0x72); | |
219 | au0828_write(dev, 0x60a, 0x71); | |
220 | au0828_write(dev, 0x60b, 0x01); | |
221 | ret = start_urb_transfer(dev); | |
222 | } | |
223 | mutex_unlock(&dvb->lock); | |
224 | } | |
225 | ||
226 | return ret; | |
227 | } | |
228 | ||
229 | static int au0828_dvb_stop_feed(struct dvb_demux_feed *feed) | |
230 | { | |
231 | struct dvb_demux *demux = feed->demux; | |
232 | struct au0828_dev *dev = (struct au0828_dev *) demux->priv; | |
233 | struct au0828_dvb *dvb = &dev->dvb; | |
234 | int ret = 0; | |
235 | ||
f07e8e4b | 236 | dprintk(1, "%s()\n", __func__); |
265a6510 ST |
237 | |
238 | if (dvb) { | |
239 | mutex_lock(&dvb->lock); | |
240 | if (--dvb->feeding == 0) { | |
bc3c613c | 241 | /* Stop transport */ |
265a6510 ST |
242 | au0828_write(dev, 0x608, 0x00); |
243 | au0828_write(dev, 0x609, 0x00); | |
244 | au0828_write(dev, 0x60a, 0x00); | |
245 | au0828_write(dev, 0x60b, 0x00); | |
246 | ret = stop_urb_transfer(dev); | |
247 | } | |
248 | mutex_unlock(&dvb->lock); | |
249 | } | |
250 | ||
251 | return ret; | |
252 | } | |
253 | ||
b33d24c4 | 254 | static int dvb_register(struct au0828_dev *dev) |
265a6510 ST |
255 | { |
256 | struct au0828_dvb *dvb = &dev->dvb; | |
257 | int result; | |
258 | ||
f07e8e4b | 259 | dprintk(1, "%s()\n", __func__); |
bc3c613c | 260 | |
265a6510 ST |
261 | /* register adapter */ |
262 | result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE, | |
263 | &dev->usbdev->dev, adapter_nr); | |
264 | if (result < 0) { | |
f07e8e4b MK |
265 | printk(KERN_ERR "%s: dvb_register_adapter failed " |
266 | "(errno = %d)\n", DRIVER_NAME, result); | |
265a6510 ST |
267 | goto fail_adapter; |
268 | } | |
269 | dvb->adapter.priv = dev; | |
270 | ||
271 | /* register frontend */ | |
272 | result = dvb_register_frontend(&dvb->adapter, dvb->frontend); | |
273 | if (result < 0) { | |
f07e8e4b MK |
274 | printk(KERN_ERR "%s: dvb_register_frontend failed " |
275 | "(errno = %d)\n", DRIVER_NAME, result); | |
265a6510 ST |
276 | goto fail_frontend; |
277 | } | |
278 | ||
279 | /* register demux stuff */ | |
280 | dvb->demux.dmx.capabilities = | |
281 | DMX_TS_FILTERING | DMX_SECTION_FILTERING | | |
282 | DMX_MEMORY_BASED_FILTERING; | |
283 | dvb->demux.priv = dev; | |
284 | dvb->demux.filternum = 256; | |
285 | dvb->demux.feednum = 256; | |
286 | dvb->demux.start_feed = au0828_dvb_start_feed; | |
287 | dvb->demux.stop_feed = au0828_dvb_stop_feed; | |
288 | result = dvb_dmx_init(&dvb->demux); | |
289 | if (result < 0) { | |
bc3c613c | 290 | printk(KERN_ERR "%s: dvb_dmx_init failed (errno = %d)\n", |
265a6510 ST |
291 | DRIVER_NAME, result); |
292 | goto fail_dmx; | |
293 | } | |
294 | ||
295 | dvb->dmxdev.filternum = 256; | |
296 | dvb->dmxdev.demux = &dvb->demux.dmx; | |
297 | dvb->dmxdev.capabilities = 0; | |
298 | result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); | |
299 | if (result < 0) { | |
bc3c613c | 300 | printk(KERN_ERR "%s: dvb_dmxdev_init failed (errno = %d)\n", |
265a6510 ST |
301 | DRIVER_NAME, result); |
302 | goto fail_dmxdev; | |
303 | } | |
304 | ||
305 | dvb->fe_hw.source = DMX_FRONTEND_0; | |
306 | result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
307 | if (result < 0) { | |
f07e8e4b MK |
308 | printk(KERN_ERR "%s: add_frontend failed " |
309 | "(DMX_FRONTEND_0, errno = %d)\n", DRIVER_NAME, result); | |
265a6510 ST |
310 | goto fail_fe_hw; |
311 | } | |
312 | ||
313 | dvb->fe_mem.source = DMX_MEMORY_FE; | |
314 | result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
315 | if (result < 0) { | |
f07e8e4b MK |
316 | printk(KERN_ERR "%s: add_frontend failed " |
317 | "(DMX_MEMORY_FE, errno = %d)\n", DRIVER_NAME, result); | |
265a6510 ST |
318 | goto fail_fe_mem; |
319 | } | |
320 | ||
321 | result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
322 | if (result < 0) { | |
bc3c613c | 323 | printk(KERN_ERR "%s: connect_frontend failed (errno = %d)\n", |
265a6510 ST |
324 | DRIVER_NAME, result); |
325 | goto fail_fe_conn; | |
326 | } | |
327 | ||
328 | /* register network adapter */ | |
329 | dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); | |
330 | return 0; | |
331 | ||
332 | fail_fe_conn: | |
333 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
334 | fail_fe_mem: | |
335 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
336 | fail_fe_hw: | |
337 | dvb_dmxdev_release(&dvb->dmxdev); | |
338 | fail_dmxdev: | |
339 | dvb_dmx_release(&dvb->demux); | |
340 | fail_dmx: | |
341 | dvb_unregister_frontend(dvb->frontend); | |
342 | fail_frontend: | |
343 | dvb_frontend_detach(dvb->frontend); | |
344 | dvb_unregister_adapter(&dvb->adapter); | |
345 | fail_adapter: | |
346 | return result; | |
347 | } | |
348 | ||
349 | void au0828_dvb_unregister(struct au0828_dev *dev) | |
350 | { | |
351 | struct au0828_dvb *dvb = &dev->dvb; | |
352 | ||
f07e8e4b | 353 | dprintk(1, "%s()\n", __func__); |
bc3c613c | 354 | |
a9c36aad | 355 | if (dvb->frontend == NULL) |
9c26de55 ST |
356 | return; |
357 | ||
265a6510 ST |
358 | dvb_net_release(&dvb->net); |
359 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
360 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
361 | dvb_dmxdev_release(&dvb->dmxdev); | |
362 | dvb_dmx_release(&dvb->demux); | |
363 | dvb_unregister_frontend(dvb->frontend); | |
364 | dvb_frontend_detach(dvb->frontend); | |
365 | dvb_unregister_adapter(&dvb->adapter); | |
366 | } | |
367 | ||
368 | /* All the DVB attach calls go here, this function get's modified | |
369 | * for each new card. No other function in this file needs | |
370 | * to change. | |
371 | */ | |
372 | int au0828_dvb_register(struct au0828_dev *dev) | |
373 | { | |
374 | struct au0828_dvb *dvb = &dev->dvb; | |
375 | int ret; | |
376 | ||
f07e8e4b | 377 | dprintk(1, "%s()\n", __func__); |
bc3c613c | 378 | |
265a6510 ST |
379 | /* init frontend */ |
380 | switch (dev->board) { | |
381 | case AU0828_BOARD_HAUPPAUGE_HVR850: | |
382 | case AU0828_BOARD_HAUPPAUGE_HVR950Q: | |
265a6510 ST |
383 | dvb->frontend = dvb_attach(au8522_attach, |
384 | &hauppauge_hvr950q_config, | |
385 | &dev->i2c_adap); | |
48723543 | 386 | if (dvb->frontend != NULL) |
30650961 MK |
387 | dvb_attach(xc5000_attach, dvb->frontend, &dev->i2c_adap, |
388 | &hauppauge_hvr950q_tunerconfig); | |
265a6510 | 389 | break; |
59d27521 MK |
390 | case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL: |
391 | dvb->frontend = dvb_attach(au8522_attach, | |
392 | &hauppauge_hvr950q_config, | |
393 | &dev->i2c_adap); | |
394 | if (dvb->frontend != NULL) | |
395 | dvb_attach(mxl5007t_attach, dvb->frontend, | |
396 | &dev->i2c_adap, 0x60, | |
397 | &mxl5007t_hvr950q_config); | |
398 | break; | |
8e8bd229 MK |
399 | case AU0828_BOARD_HAUPPAUGE_WOODBURY: |
400 | dvb->frontend = dvb_attach(au8522_attach, | |
401 | &hauppauge_woodbury_config, | |
402 | &dev->i2c_adap); | |
403 | if (dvb->frontend != NULL) | |
404 | dvb_attach(tda18271_attach, dvb->frontend, | |
405 | 0x60, &dev->i2c_adap, | |
406 | &hauppauge_woodbury_tunerconfig); | |
407 | break; | |
adeeac3b MK |
408 | case AU0828_BOARD_DVICO_FUSIONHDTV7: |
409 | dvb->frontend = dvb_attach(au8522_attach, | |
410 | &fusionhdtv7usb_config, | |
411 | &dev->i2c_adap); | |
412 | if (dvb->frontend != NULL) { | |
413 | dvb_attach(xc5000_attach, dvb->frontend, | |
414 | &dev->i2c_adap, | |
415 | &hauppauge_hvr950q_tunerconfig); | |
416 | } | |
417 | break; | |
265a6510 | 418 | default: |
f07e8e4b MK |
419 | printk(KERN_WARNING "The frontend of your DVB/ATSC card " |
420 | "isn't supported yet\n"); | |
265a6510 ST |
421 | break; |
422 | } | |
423 | if (NULL == dvb->frontend) { | |
f07e8e4b MK |
424 | printk(KERN_ERR "%s() Frontend initialization failed\n", |
425 | __func__); | |
265a6510 ST |
426 | return -1; |
427 | } | |
d7cba043 MK |
428 | /* define general-purpose callback pointer */ |
429 | dvb->frontend->callback = au0828_tuner_callback; | |
265a6510 | 430 | |
265a6510 ST |
431 | /* register everything */ |
432 | ret = dvb_register(dev); | |
433 | if (ret < 0) { | |
434 | if (dvb->frontend->ops.release) | |
435 | dvb->frontend->ops.release(dvb->frontend); | |
436 | return ret; | |
437 | } | |
438 | ||
439 | return 0; | |
440 | } |