Commit | Line | Data |
---|---|---|
e47f30b1 ST |
1 | /* |
2 | * Driver for the Conexant CX23885 PCIe bridge | |
3 | * | |
6d897616 | 4 | * Copyright (c) 2007 Steven Toth <stoth@linuxtv.org> |
e47f30b1 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/init.h> | |
23 | #include <linux/list.h> | |
24 | #include <linux/module.h> | |
25 | #include <linux/moduleparam.h> | |
26 | #include <linux/kmod.h> | |
27 | #include <linux/kernel.h> | |
28 | #include <linux/slab.h> | |
405f5571 | 29 | #include <linux/smp_lock.h> |
e47f30b1 ST |
30 | #include <linux/interrupt.h> |
31 | #include <linux/delay.h> | |
32 | #include <linux/kthread.h> | |
33 | #include <asm/div64.h> | |
34 | ||
35 | #include "cx23885.h" | |
36 | #include <media/v4l2-common.h> | |
35ea11ff | 37 | #include <media/v4l2-ioctl.h> |
74618244 | 38 | #include "cx23885-ioctl.h" |
0b32d65c | 39 | #include "tuner-xc2028.h" |
e47f30b1 | 40 | |
e47f30b1 | 41 | MODULE_DESCRIPTION("v4l2 driver module for cx23885 based TV cards"); |
6d897616 | 42 | MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>"); |
e47f30b1 ST |
43 | MODULE_LICENSE("GPL"); |
44 | ||
45 | /* ------------------------------------------------------------------ */ | |
46 | ||
47 | static unsigned int video_nr[] = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET }; | |
48 | static unsigned int vbi_nr[] = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET }; | |
49 | static unsigned int radio_nr[] = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET }; | |
50 | ||
51 | module_param_array(video_nr, int, NULL, 0444); | |
52 | module_param_array(vbi_nr, int, NULL, 0444); | |
53 | module_param_array(radio_nr, int, NULL, 0444); | |
54 | ||
55 | MODULE_PARM_DESC(video_nr, "video device numbers"); | |
56 | MODULE_PARM_DESC(vbi_nr, "vbi device numbers"); | |
57 | MODULE_PARM_DESC(radio_nr, "radio device numbers"); | |
58 | ||
4513fc69 | 59 | static unsigned int video_debug; |
e47f30b1 ST |
60 | module_param(video_debug, int, 0644); |
61 | MODULE_PARM_DESC(video_debug, "enable debug messages [video]"); | |
62 | ||
4513fc69 | 63 | static unsigned int irq_debug; |
e47f30b1 ST |
64 | module_param(irq_debug, int, 0644); |
65 | MODULE_PARM_DESC(irq_debug, "enable debug messages [IRQ handler]"); | |
66 | ||
67 | static unsigned int vid_limit = 16; | |
68 | module_param(vid_limit, int, 0644); | |
69 | MODULE_PARM_DESC(vid_limit, "capture memory limit in megabytes"); | |
70 | ||
71 | #define dprintk(level, fmt, arg...)\ | |
4513fc69 ST |
72 | do { if (video_debug >= level)\ |
73 | printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\ | |
74 | } while (0) | |
e47f30b1 ST |
75 | |
76 | /* ------------------------------------------------------------------- */ | |
77 | /* static data */ | |
78 | ||
79 | #define FORMAT_FLAGS_PACKED 0x01 | |
80 | ||
81 | static struct cx23885_fmt formats[] = { | |
82 | { | |
83 | .name = "8 bpp, gray", | |
84 | .fourcc = V4L2_PIX_FMT_GREY, | |
85 | .depth = 8, | |
86 | .flags = FORMAT_FLAGS_PACKED, | |
87 | }, { | |
88 | .name = "15 bpp RGB, le", | |
89 | .fourcc = V4L2_PIX_FMT_RGB555, | |
90 | .depth = 16, | |
91 | .flags = FORMAT_FLAGS_PACKED, | |
92 | }, { | |
93 | .name = "15 bpp RGB, be", | |
94 | .fourcc = V4L2_PIX_FMT_RGB555X, | |
95 | .depth = 16, | |
96 | .flags = FORMAT_FLAGS_PACKED, | |
97 | }, { | |
98 | .name = "16 bpp RGB, le", | |
99 | .fourcc = V4L2_PIX_FMT_RGB565, | |
100 | .depth = 16, | |
101 | .flags = FORMAT_FLAGS_PACKED, | |
102 | }, { | |
103 | .name = "16 bpp RGB, be", | |
104 | .fourcc = V4L2_PIX_FMT_RGB565X, | |
105 | .depth = 16, | |
106 | .flags = FORMAT_FLAGS_PACKED, | |
107 | }, { | |
108 | .name = "24 bpp RGB, le", | |
109 | .fourcc = V4L2_PIX_FMT_BGR24, | |
110 | .depth = 24, | |
111 | .flags = FORMAT_FLAGS_PACKED, | |
112 | }, { | |
113 | .name = "32 bpp RGB, le", | |
114 | .fourcc = V4L2_PIX_FMT_BGR32, | |
115 | .depth = 32, | |
116 | .flags = FORMAT_FLAGS_PACKED, | |
117 | }, { | |
118 | .name = "32 bpp RGB, be", | |
119 | .fourcc = V4L2_PIX_FMT_RGB32, | |
120 | .depth = 32, | |
121 | .flags = FORMAT_FLAGS_PACKED, | |
122 | }, { | |
123 | .name = "4:2:2, packed, YUYV", | |
124 | .fourcc = V4L2_PIX_FMT_YUYV, | |
125 | .depth = 16, | |
126 | .flags = FORMAT_FLAGS_PACKED, | |
127 | }, { | |
128 | .name = "4:2:2, packed, UYVY", | |
129 | .fourcc = V4L2_PIX_FMT_UYVY, | |
130 | .depth = 16, | |
131 | .flags = FORMAT_FLAGS_PACKED, | |
132 | }, | |
133 | }; | |
134 | ||
135 | static struct cx23885_fmt *format_by_fourcc(unsigned int fourcc) | |
136 | { | |
137 | unsigned int i; | |
138 | ||
139 | for (i = 0; i < ARRAY_SIZE(formats); i++) | |
140 | if (formats[i].fourcc == fourcc) | |
141 | return formats+i; | |
142 | ||
22b4e64f | 143 | printk(KERN_ERR "%s(0x%08x) NOT FOUND\n", __func__, fourcc); |
e47f30b1 ST |
144 | return NULL; |
145 | } | |
146 | ||
147 | /* ------------------------------------------------------------------- */ | |
148 | ||
149 | static const struct v4l2_queryctrl no_ctl = { | |
150 | .name = "42", | |
151 | .flags = V4L2_CTRL_FLAG_DISABLED, | |
152 | }; | |
153 | ||
154 | static struct cx23885_ctrl cx23885_ctls[] = { | |
155 | /* --- video --- */ | |
156 | { | |
157 | .v = { | |
158 | .id = V4L2_CID_BRIGHTNESS, | |
159 | .name = "Brightness", | |
160 | .minimum = 0x00, | |
161 | .maximum = 0xff, | |
162 | .step = 1, | |
163 | .default_value = 0x7f, | |
164 | .type = V4L2_CTRL_TYPE_INTEGER, | |
165 | }, | |
166 | .off = 128, | |
167 | .reg = LUMA_CTRL, | |
168 | .mask = 0x00ff, | |
169 | .shift = 0, | |
170 | }, { | |
171 | .v = { | |
172 | .id = V4L2_CID_CONTRAST, | |
173 | .name = "Contrast", | |
174 | .minimum = 0, | |
175 | .maximum = 0xff, | |
176 | .step = 1, | |
177 | .default_value = 0x3f, | |
178 | .type = V4L2_CTRL_TYPE_INTEGER, | |
179 | }, | |
180 | .off = 0, | |
181 | .reg = LUMA_CTRL, | |
182 | .mask = 0xff00, | |
183 | .shift = 8, | |
184 | }, { | |
185 | .v = { | |
186 | .id = V4L2_CID_HUE, | |
187 | .name = "Hue", | |
188 | .minimum = 0, | |
189 | .maximum = 0xff, | |
190 | .step = 1, | |
191 | .default_value = 0x7f, | |
192 | .type = V4L2_CTRL_TYPE_INTEGER, | |
193 | }, | |
194 | .off = 128, | |
195 | .reg = CHROMA_CTRL, | |
196 | .mask = 0xff0000, | |
197 | .shift = 16, | |
198 | }, { | |
199 | /* strictly, this only describes only U saturation. | |
200 | * V saturation is handled specially through code. | |
201 | */ | |
202 | .v = { | |
203 | .id = V4L2_CID_SATURATION, | |
204 | .name = "Saturation", | |
205 | .minimum = 0, | |
206 | .maximum = 0xff, | |
207 | .step = 1, | |
208 | .default_value = 0x7f, | |
209 | .type = V4L2_CTRL_TYPE_INTEGER, | |
210 | }, | |
211 | .off = 0, | |
212 | .reg = CHROMA_CTRL, | |
213 | .mask = 0x00ff, | |
214 | .shift = 0, | |
215 | }, { | |
216 | /* --- audio --- */ | |
217 | .v = { | |
218 | .id = V4L2_CID_AUDIO_MUTE, | |
219 | .name = "Mute", | |
220 | .minimum = 0, | |
221 | .maximum = 1, | |
222 | .default_value = 1, | |
223 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
224 | }, | |
225 | .reg = PATH1_CTL1, | |
226 | .mask = (0x1f << 24), | |
227 | .shift = 24, | |
228 | }, { | |
229 | .v = { | |
230 | .id = V4L2_CID_AUDIO_VOLUME, | |
231 | .name = "Volume", | |
232 | .minimum = 0, | |
233 | .maximum = 0x3f, | |
234 | .step = 1, | |
235 | .default_value = 0x3f, | |
236 | .type = V4L2_CTRL_TYPE_INTEGER, | |
237 | }, | |
238 | .reg = PATH1_VOL_CTL, | |
239 | .mask = 0xff, | |
240 | .shift = 0, | |
241 | } | |
242 | }; | |
243 | static const int CX23885_CTLS = ARRAY_SIZE(cx23885_ctls); | |
244 | ||
2ba58894 | 245 | /* Must be sorted from low to high control ID! */ |
d45b9b8a | 246 | static const u32 cx23885_user_ctrls[] = { |
e47f30b1 ST |
247 | V4L2_CID_USER_CLASS, |
248 | V4L2_CID_BRIGHTNESS, | |
249 | V4L2_CID_CONTRAST, | |
250 | V4L2_CID_SATURATION, | |
251 | V4L2_CID_HUE, | |
252 | V4L2_CID_AUDIO_VOLUME, | |
253 | V4L2_CID_AUDIO_MUTE, | |
254 | 0 | |
255 | }; | |
e47f30b1 ST |
256 | |
257 | static const u32 *ctrl_classes[] = { | |
258 | cx23885_user_ctrls, | |
259 | NULL | |
260 | }; | |
261 | ||
d45b9b8a | 262 | static void cx23885_video_wakeup(struct cx23885_dev *dev, |
e47f30b1 ST |
263 | struct cx23885_dmaqueue *q, u32 count) |
264 | { | |
265 | struct cx23885_buffer *buf; | |
266 | int bc; | |
267 | ||
268 | for (bc = 0;; bc++) { | |
269 | if (list_empty(&q->active)) | |
270 | break; | |
271 | buf = list_entry(q->active.next, | |
272 | struct cx23885_buffer, vb.queue); | |
a19602f2 | 273 | |
e47f30b1 ST |
274 | /* count comes from the hw and is is 16bit wide -- |
275 | * this trick handles wrap-arounds correctly for | |
276 | * up to 32767 buffers in flight... */ | |
277 | if ((s16) (count - buf->count) < 0) | |
278 | break; | |
a19602f2 | 279 | |
e47f30b1 ST |
280 | do_gettimeofday(&buf->vb.ts); |
281 | dprintk(2, "[%p/%d] wakeup reg=%d buf=%d\n", buf, buf->vb.i, | |
282 | count, buf->count); | |
283 | buf->vb.state = VIDEOBUF_DONE; | |
284 | list_del(&buf->vb.queue); | |
285 | wake_up(&buf->vb.done); | |
286 | } | |
9c8ced51 | 287 | if (list_empty(&q->active)) |
e47f30b1 | 288 | del_timer(&q->timeout); |
9c8ced51 | 289 | else |
e47f30b1 | 290 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); |
e47f30b1 | 291 | if (bc != 1) |
21a78091 | 292 | printk(KERN_ERR "%s: %d buffers handled (should be 1)\n", |
22b4e64f | 293 | __func__, bc); |
e47f30b1 ST |
294 | } |
295 | ||
d45b9b8a | 296 | static int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm) |
e47f30b1 ST |
297 | { |
298 | dprintk(1, "%s(norm = 0x%08x) name: [%s]\n", | |
22b4e64f | 299 | __func__, |
e47f30b1 ST |
300 | (unsigned int)norm, |
301 | v4l2_norm_to_name(norm)); | |
302 | ||
303 | dev->tvnorm = norm; | |
304 | ||
f41737ec | 305 | call_all(dev, core, s_std, norm); |
e47f30b1 ST |
306 | |
307 | return 0; | |
308 | } | |
309 | ||
d45b9b8a | 310 | static struct video_device *cx23885_vdev_init(struct cx23885_dev *dev, |
e47f30b1 ST |
311 | struct pci_dev *pci, |
312 | struct video_device *template, | |
313 | char *type) | |
314 | { | |
315 | struct video_device *vfd; | |
22b4e64f | 316 | dprintk(1, "%s()\n", __func__); |
e47f30b1 ST |
317 | |
318 | vfd = video_device_alloc(); | |
319 | if (NULL == vfd) | |
320 | return NULL; | |
321 | *vfd = *template; | |
c0714f6c | 322 | vfd->v4l2_dev = &dev->v4l2_dev; |
e47f30b1 ST |
323 | vfd->release = video_device_release; |
324 | snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", | |
325 | dev->name, type, cx23885_boards[dev->board].name); | |
63b0d5ad | 326 | video_set_drvdata(vfd, dev); |
e47f30b1 ST |
327 | return vfd; |
328 | } | |
329 | ||
d45b9b8a | 330 | static int cx23885_ctrl_query(struct v4l2_queryctrl *qctrl) |
e47f30b1 ST |
331 | { |
332 | int i; | |
333 | ||
334 | if (qctrl->id < V4L2_CID_BASE || | |
335 | qctrl->id >= V4L2_CID_LASTP1) | |
336 | return -EINVAL; | |
337 | for (i = 0; i < CX23885_CTLS; i++) | |
338 | if (cx23885_ctls[i].v.id == qctrl->id) | |
339 | break; | |
340 | if (i == CX23885_CTLS) { | |
341 | *qctrl = no_ctl; | |
342 | return 0; | |
343 | } | |
344 | *qctrl = cx23885_ctls[i].v; | |
345 | return 0; | |
346 | } | |
e47f30b1 ST |
347 | |
348 | /* ------------------------------------------------------------------- */ | |
349 | /* resource management */ | |
350 | ||
351 | static int res_get(struct cx23885_dev *dev, struct cx23885_fh *fh, | |
352 | unsigned int bit) | |
353 | { | |
22b4e64f | 354 | dprintk(1, "%s()\n", __func__); |
e47f30b1 ST |
355 | if (fh->resources & bit) |
356 | /* have it already allocated */ | |
357 | return 1; | |
358 | ||
359 | /* is it free? */ | |
360 | mutex_lock(&dev->lock); | |
361 | if (dev->resources & bit) { | |
362 | /* no, someone else uses it */ | |
363 | mutex_unlock(&dev->lock); | |
364 | return 0; | |
365 | } | |
366 | /* it's free, grab it */ | |
367 | fh->resources |= bit; | |
368 | dev->resources |= bit; | |
369 | dprintk(1, "res: get %d\n", bit); | |
370 | mutex_unlock(&dev->lock); | |
371 | return 1; | |
372 | } | |
373 | ||
374 | static int res_check(struct cx23885_fh *fh, unsigned int bit) | |
375 | { | |
9c8ced51 | 376 | return fh->resources & bit; |
e47f30b1 ST |
377 | } |
378 | ||
379 | static int res_locked(struct cx23885_dev *dev, unsigned int bit) | |
380 | { | |
9c8ced51 | 381 | return dev->resources & bit; |
e47f30b1 ST |
382 | } |
383 | ||
384 | static void res_free(struct cx23885_dev *dev, struct cx23885_fh *fh, | |
385 | unsigned int bits) | |
386 | { | |
387 | BUG_ON((fh->resources & bits) != bits); | |
22b4e64f | 388 | dprintk(1, "%s()\n", __func__); |
e47f30b1 ST |
389 | |
390 | mutex_lock(&dev->lock); | |
391 | fh->resources &= ~bits; | |
392 | dev->resources &= ~bits; | |
393 | dprintk(1, "res: put %d\n", bits); | |
394 | mutex_unlock(&dev->lock); | |
395 | } | |
396 | ||
d45b9b8a | 397 | static int cx23885_video_mux(struct cx23885_dev *dev, unsigned int input) |
e47f30b1 | 398 | { |
e47f30b1 | 399 | dprintk(1, "%s() video_mux: %d [vmux=%d, gpio=0x%x,0x%x,0x%x,0x%x]\n", |
22b4e64f | 400 | __func__, |
e47f30b1 ST |
401 | input, INPUT(input)->vmux, |
402 | INPUT(input)->gpio0, INPUT(input)->gpio1, | |
403 | INPUT(input)->gpio2, INPUT(input)->gpio3); | |
404 | dev->input = input; | |
405 | ||
6f0d8c02 DW |
406 | if (dev->board == CX23885_BOARD_MYGICA_X8506 || |
407 | dev->board == CX23885_BOARD_MAGICPRO_PROHDTVE2) { | |
408 | /* Select Analog TV */ | |
409 | if (INPUT(input)->type == CX23885_VMUX_TELEVISION) | |
410 | cx23885_gpio_clear(dev, GPIO_0); | |
411 | } | |
412 | ||
e47f30b1 | 413 | /* Tell the internal A/V decoder */ |
5325b427 HV |
414 | v4l2_subdev_call(dev->sd_cx25840, video, s_routing, |
415 | INPUT(input)->vmux, 0, 0); | |
e47f30b1 ST |
416 | |
417 | return 0; | |
418 | } | |
e47f30b1 ST |
419 | |
420 | /* ------------------------------------------------------------------ */ | |
d45b9b8a | 421 | static int cx23885_set_scale(struct cx23885_dev *dev, unsigned int width, |
e47f30b1 ST |
422 | unsigned int height, enum v4l2_field field) |
423 | { | |
22b4e64f | 424 | dprintk(1, "%s()\n", __func__); |
e47f30b1 ST |
425 | return 0; |
426 | } | |
427 | ||
428 | static int cx23885_start_video_dma(struct cx23885_dev *dev, | |
429 | struct cx23885_dmaqueue *q, | |
430 | struct cx23885_buffer *buf) | |
431 | { | |
22b4e64f | 432 | dprintk(1, "%s()\n", __func__); |
e47f30b1 ST |
433 | |
434 | /* setup fifo + format */ | |
435 | cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH01], | |
436 | buf->bpl, buf->risc.dma); | |
437 | cx23885_set_scale(dev, buf->vb.width, buf->vb.height, buf->vb.field); | |
438 | ||
439 | /* reset counter */ | |
440 | cx_write(VID_A_GPCNT_CTL, 3); | |
441 | q->count = 1; | |
442 | ||
443 | /* enable irq */ | |
dbe83a3b | 444 | cx23885_irq_add_enable(dev, 0x01); |
e47f30b1 ST |
445 | cx_set(VID_A_INT_MSK, 0x000011); |
446 | ||
447 | /* start dma */ | |
448 | cx_set(DEV_CNTRL2, (1<<5)); | |
449 | cx_set(VID_A_DMA_CTL, 0x11); /* FIFO and RISC enable */ | |
450 | ||
451 | return 0; | |
452 | } | |
453 | ||
e47f30b1 ST |
454 | |
455 | static int cx23885_restart_video_queue(struct cx23885_dev *dev, | |
456 | struct cx23885_dmaqueue *q) | |
457 | { | |
458 | struct cx23885_buffer *buf, *prev; | |
459 | struct list_head *item; | |
22b4e64f | 460 | dprintk(1, "%s()\n", __func__); |
e47f30b1 ST |
461 | |
462 | if (!list_empty(&q->active)) { | |
463 | buf = list_entry(q->active.next, struct cx23885_buffer, | |
464 | vb.queue); | |
465 | dprintk(2, "restart_queue [%p/%d]: restart dma\n", | |
466 | buf, buf->vb.i); | |
467 | cx23885_start_video_dma(dev, q, buf); | |
468 | list_for_each(item, &q->active) { | |
469 | buf = list_entry(item, struct cx23885_buffer, | |
470 | vb.queue); | |
471 | buf->count = q->count++; | |
472 | } | |
473 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); | |
474 | return 0; | |
475 | } | |
476 | ||
477 | prev = NULL; | |
478 | for (;;) { | |
479 | if (list_empty(&q->queued)) | |
480 | return 0; | |
481 | buf = list_entry(q->queued.next, struct cx23885_buffer, | |
482 | vb.queue); | |
483 | if (NULL == prev) { | |
484 | list_move_tail(&buf->vb.queue, &q->active); | |
485 | cx23885_start_video_dma(dev, q, buf); | |
486 | buf->vb.state = VIDEOBUF_ACTIVE; | |
487 | buf->count = q->count++; | |
488 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); | |
489 | dprintk(2, "[%p/%d] restart_queue - first active\n", | |
490 | buf, buf->vb.i); | |
491 | ||
492 | } else if (prev->vb.width == buf->vb.width && | |
493 | prev->vb.height == buf->vb.height && | |
494 | prev->fmt == buf->fmt) { | |
495 | list_move_tail(&buf->vb.queue, &q->active); | |
496 | buf->vb.state = VIDEOBUF_ACTIVE; | |
497 | buf->count = q->count++; | |
498 | prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); | |
499 | prev->risc.jmp[2] = cpu_to_le32(0); /* Bits 63 - 32 */ | |
500 | dprintk(2, "[%p/%d] restart_queue - move to active\n", | |
501 | buf, buf->vb.i); | |
502 | } else { | |
503 | return 0; | |
504 | } | |
505 | prev = buf; | |
506 | } | |
507 | } | |
508 | ||
509 | static int buffer_setup(struct videobuf_queue *q, unsigned int *count, | |
510 | unsigned int *size) | |
511 | { | |
512 | struct cx23885_fh *fh = q->priv_data; | |
513 | ||
514 | *size = fh->fmt->depth*fh->width*fh->height >> 3; | |
515 | if (0 == *count) | |
516 | *count = 32; | |
dab7e310 AB |
517 | if (*size * *count > vid_limit * 1024 * 1024) |
518 | *count = (vid_limit * 1024 * 1024) / *size; | |
e47f30b1 ST |
519 | return 0; |
520 | } | |
521 | ||
522 | static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, | |
523 | enum v4l2_field field) | |
524 | { | |
525 | struct cx23885_fh *fh = q->priv_data; | |
526 | struct cx23885_dev *dev = fh->dev; | |
527 | struct cx23885_buffer *buf = | |
528 | container_of(vb, struct cx23885_buffer, vb); | |
529 | int rc, init_buffer = 0; | |
530 | u32 line0_offset, line1_offset; | |
531 | struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb); | |
532 | ||
533 | BUG_ON(NULL == fh->fmt); | |
534 | if (fh->width < 48 || fh->width > norm_maxw(dev->tvnorm) || | |
535 | fh->height < 32 || fh->height > norm_maxh(dev->tvnorm)) | |
536 | return -EINVAL; | |
537 | buf->vb.size = (fh->width * fh->height * fh->fmt->depth) >> 3; | |
538 | if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) | |
539 | return -EINVAL; | |
540 | ||
541 | if (buf->fmt != fh->fmt || | |
542 | buf->vb.width != fh->width || | |
543 | buf->vb.height != fh->height || | |
544 | buf->vb.field != field) { | |
545 | buf->fmt = fh->fmt; | |
546 | buf->vb.width = fh->width; | |
547 | buf->vb.height = fh->height; | |
548 | buf->vb.field = field; | |
549 | init_buffer = 1; | |
550 | } | |
551 | ||
552 | if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { | |
553 | init_buffer = 1; | |
554 | rc = videobuf_iolock(q, &buf->vb, NULL); | |
555 | if (0 != rc) | |
556 | goto fail; | |
557 | } | |
558 | ||
559 | if (init_buffer) { | |
560 | buf->bpl = buf->vb.width * buf->fmt->depth >> 3; | |
561 | switch (buf->vb.field) { | |
562 | case V4L2_FIELD_TOP: | |
563 | cx23885_risc_buffer(dev->pci, &buf->risc, | |
564 | dma->sglist, 0, UNSET, | |
565 | buf->bpl, 0, buf->vb.height); | |
566 | break; | |
567 | case V4L2_FIELD_BOTTOM: | |
568 | cx23885_risc_buffer(dev->pci, &buf->risc, | |
569 | dma->sglist, UNSET, 0, | |
570 | buf->bpl, 0, buf->vb.height); | |
571 | break; | |
572 | case V4L2_FIELD_INTERLACED: | |
573 | if (dev->tvnorm & V4L2_STD_NTSC) { | |
574 | /* cx25840 transmits NTSC bottom field first */ | |
575 | dprintk(1, "%s() Creating NTSC risc\n", | |
22b4e64f | 576 | __func__); |
e47f30b1 ST |
577 | line0_offset = buf->bpl; |
578 | line1_offset = 0; | |
579 | } else { | |
580 | /* All other formats are top field first */ | |
581 | dprintk(1, "%s() Creating PAL/SECAM risc\n", | |
22b4e64f | 582 | __func__); |
e47f30b1 ST |
583 | line0_offset = 0; |
584 | line1_offset = buf->bpl; | |
585 | } | |
586 | cx23885_risc_buffer(dev->pci, &buf->risc, | |
587 | dma->sglist, line0_offset, | |
588 | line1_offset, | |
589 | buf->bpl, buf->bpl, | |
590 | buf->vb.height >> 1); | |
591 | break; | |
592 | case V4L2_FIELD_SEQ_TB: | |
593 | cx23885_risc_buffer(dev->pci, &buf->risc, | |
594 | dma->sglist, | |
595 | 0, buf->bpl * (buf->vb.height >> 1), | |
596 | buf->bpl, 0, | |
597 | buf->vb.height >> 1); | |
598 | break; | |
599 | case V4L2_FIELD_SEQ_BT: | |
600 | cx23885_risc_buffer(dev->pci, &buf->risc, | |
601 | dma->sglist, | |
602 | buf->bpl * (buf->vb.height >> 1), 0, | |
603 | buf->bpl, 0, | |
604 | buf->vb.height >> 1); | |
605 | break; | |
606 | default: | |
607 | BUG(); | |
608 | } | |
609 | } | |
610 | dprintk(2, "[%p/%d] buffer_prep - %dx%d %dbpp \"%s\" - dma=0x%08lx\n", | |
611 | buf, buf->vb.i, | |
612 | fh->width, fh->height, fh->fmt->depth, fh->fmt->name, | |
613 | (unsigned long)buf->risc.dma); | |
614 | ||
615 | buf->vb.state = VIDEOBUF_PREPARED; | |
616 | return 0; | |
617 | ||
618 | fail: | |
619 | cx23885_free_buffer(q, buf); | |
620 | return rc; | |
621 | } | |
622 | ||
623 | static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) | |
624 | { | |
625 | struct cx23885_buffer *buf = container_of(vb, | |
626 | struct cx23885_buffer, vb); | |
627 | struct cx23885_buffer *prev; | |
628 | struct cx23885_fh *fh = vq->priv_data; | |
629 | struct cx23885_dev *dev = fh->dev; | |
630 | struct cx23885_dmaqueue *q = &dev->vidq; | |
631 | ||
632 | /* add jump to stopper */ | |
633 | buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC); | |
634 | buf->risc.jmp[1] = cpu_to_le32(q->stopper.dma); | |
635 | buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */ | |
636 | ||
637 | if (!list_empty(&q->queued)) { | |
638 | list_add_tail(&buf->vb.queue, &q->queued); | |
639 | buf->vb.state = VIDEOBUF_QUEUED; | |
640 | dprintk(2, "[%p/%d] buffer_queue - append to queued\n", | |
641 | buf, buf->vb.i); | |
642 | ||
643 | } else if (list_empty(&q->active)) { | |
644 | list_add_tail(&buf->vb.queue, &q->active); | |
645 | cx23885_start_video_dma(dev, q, buf); | |
646 | buf->vb.state = VIDEOBUF_ACTIVE; | |
647 | buf->count = q->count++; | |
648 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); | |
649 | dprintk(2, "[%p/%d] buffer_queue - first active\n", | |
650 | buf, buf->vb.i); | |
651 | ||
652 | } else { | |
653 | prev = list_entry(q->active.prev, struct cx23885_buffer, | |
654 | vb.queue); | |
655 | if (prev->vb.width == buf->vb.width && | |
656 | prev->vb.height == buf->vb.height && | |
657 | prev->fmt == buf->fmt) { | |
658 | list_add_tail(&buf->vb.queue, &q->active); | |
659 | buf->vb.state = VIDEOBUF_ACTIVE; | |
660 | buf->count = q->count++; | |
661 | prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); | |
662 | /* 64 bit bits 63-32 */ | |
663 | prev->risc.jmp[2] = cpu_to_le32(0); | |
664 | dprintk(2, "[%p/%d] buffer_queue - append to active\n", | |
665 | buf, buf->vb.i); | |
666 | ||
667 | } else { | |
668 | list_add_tail(&buf->vb.queue, &q->queued); | |
669 | buf->vb.state = VIDEOBUF_QUEUED; | |
670 | dprintk(2, "[%p/%d] buffer_queue - first queued\n", | |
671 | buf, buf->vb.i); | |
672 | } | |
673 | } | |
674 | } | |
675 | ||
676 | static void buffer_release(struct videobuf_queue *q, | |
677 | struct videobuf_buffer *vb) | |
678 | { | |
679 | struct cx23885_buffer *buf = container_of(vb, | |
680 | struct cx23885_buffer, vb); | |
681 | ||
682 | cx23885_free_buffer(q, buf); | |
683 | } | |
684 | ||
685 | static struct videobuf_queue_ops cx23885_video_qops = { | |
686 | .buf_setup = buffer_setup, | |
687 | .buf_prepare = buffer_prepare, | |
688 | .buf_queue = buffer_queue, | |
689 | .buf_release = buffer_release, | |
690 | }; | |
691 | ||
692 | static struct videobuf_queue *get_queue(struct cx23885_fh *fh) | |
693 | { | |
694 | switch (fh->type) { | |
695 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
696 | return &fh->vidq; | |
697 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
698 | return &fh->vbiq; | |
699 | default: | |
700 | BUG(); | |
701 | return NULL; | |
702 | } | |
703 | } | |
704 | ||
705 | static int get_resource(struct cx23885_fh *fh) | |
706 | { | |
707 | switch (fh->type) { | |
708 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
709 | return RESOURCE_VIDEO; | |
710 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
711 | return RESOURCE_VBI; | |
712 | default: | |
713 | BUG(); | |
714 | return 0; | |
715 | } | |
716 | } | |
717 | ||
bec43661 | 718 | static int video_open(struct file *file) |
e47f30b1 | 719 | { |
63b0d5ad LP |
720 | struct video_device *vdev = video_devdata(file); |
721 | struct cx23885_dev *dev = video_drvdata(file); | |
e47f30b1 | 722 | struct cx23885_fh *fh; |
e47f30b1 ST |
723 | enum v4l2_buf_type type = 0; |
724 | int radio = 0; | |
725 | ||
63b0d5ad LP |
726 | switch (vdev->vfl_type) { |
727 | case VFL_TYPE_GRABBER: | |
728 | type = V4L2_BUF_TYPE_VIDEO_CAPTURE; | |
729 | break; | |
730 | case VFL_TYPE_VBI: | |
731 | type = V4L2_BUF_TYPE_VBI_CAPTURE; | |
732 | break; | |
733 | case VFL_TYPE_RADIO: | |
734 | radio = 1; | |
735 | break; | |
d56dc612 | 736 | } |
e47f30b1 | 737 | |
50462eb0 LP |
738 | dprintk(1, "open dev=%s radio=%d type=%s\n", |
739 | video_device_node_name(vdev), radio, v4l2_type_names[type]); | |
e47f30b1 ST |
740 | |
741 | /* allocate + initialize per filehandle data */ | |
742 | fh = kzalloc(sizeof(*fh), GFP_KERNEL); | |
63b0d5ad | 743 | if (NULL == fh) |
e47f30b1 | 744 | return -ENOMEM; |
63b0d5ad LP |
745 | |
746 | lock_kernel(); | |
747 | ||
e47f30b1 ST |
748 | file->private_data = fh; |
749 | fh->dev = dev; | |
750 | fh->radio = radio; | |
751 | fh->type = type; | |
752 | fh->width = 320; | |
753 | fh->height = 240; | |
754 | fh->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24); | |
755 | ||
0705135e GL |
756 | videobuf_queue_sg_init(&fh->vidq, &cx23885_video_qops, |
757 | &dev->pci->dev, &dev->slock, | |
e47f30b1 ST |
758 | V4L2_BUF_TYPE_VIDEO_CAPTURE, |
759 | V4L2_FIELD_INTERLACED, | |
760 | sizeof(struct cx23885_buffer), | |
08bff03e | 761 | fh, NULL); |
e47f30b1 ST |
762 | |
763 | dprintk(1, "post videobuf_queue_init()\n"); | |
764 | ||
d56dc612 | 765 | unlock_kernel(); |
e47f30b1 ST |
766 | |
767 | return 0; | |
768 | } | |
769 | ||
770 | static ssize_t video_read(struct file *file, char __user *data, | |
771 | size_t count, loff_t *ppos) | |
772 | { | |
773 | struct cx23885_fh *fh = file->private_data; | |
774 | ||
775 | switch (fh->type) { | |
776 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
777 | if (res_locked(fh->dev, RESOURCE_VIDEO)) | |
778 | return -EBUSY; | |
779 | return videobuf_read_one(&fh->vidq, data, count, ppos, | |
780 | file->f_flags & O_NONBLOCK); | |
781 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
782 | if (!res_get(fh->dev, fh, RESOURCE_VBI)) | |
783 | return -EBUSY; | |
784 | return videobuf_read_stream(&fh->vbiq, data, count, ppos, 1, | |
785 | file->f_flags & O_NONBLOCK); | |
786 | default: | |
787 | BUG(); | |
788 | return 0; | |
789 | } | |
790 | } | |
791 | ||
792 | static unsigned int video_poll(struct file *file, | |
793 | struct poll_table_struct *wait) | |
794 | { | |
795 | struct cx23885_fh *fh = file->private_data; | |
796 | struct cx23885_buffer *buf; | |
9fd6418a | 797 | unsigned int rc = POLLERR; |
e47f30b1 ST |
798 | |
799 | if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) { | |
800 | if (!res_get(fh->dev, fh, RESOURCE_VBI)) | |
801 | return POLLERR; | |
802 | return videobuf_poll_stream(file, &fh->vbiq, wait); | |
803 | } | |
804 | ||
9fd6418a | 805 | mutex_lock(&fh->vidq.vb_lock); |
e47f30b1 ST |
806 | if (res_check(fh, RESOURCE_VIDEO)) { |
807 | /* streaming capture */ | |
808 | if (list_empty(&fh->vidq.stream)) | |
9fd6418a | 809 | goto done; |
e47f30b1 ST |
810 | buf = list_entry(fh->vidq.stream.next, |
811 | struct cx23885_buffer, vb.stream); | |
812 | } else { | |
813 | /* read() capture */ | |
814 | buf = (struct cx23885_buffer *)fh->vidq.read_buf; | |
815 | if (NULL == buf) | |
9fd6418a | 816 | goto done; |
e47f30b1 ST |
817 | } |
818 | poll_wait(file, &buf->vb.done, wait); | |
819 | if (buf->vb.state == VIDEOBUF_DONE || | |
820 | buf->vb.state == VIDEOBUF_ERROR) | |
9fd6418a F |
821 | rc = POLLIN|POLLRDNORM; |
822 | else | |
823 | rc = 0; | |
824 | done: | |
825 | mutex_unlock(&fh->vidq.vb_lock); | |
826 | return rc; | |
e47f30b1 ST |
827 | } |
828 | ||
bec43661 | 829 | static int video_release(struct file *file) |
e47f30b1 ST |
830 | { |
831 | struct cx23885_fh *fh = file->private_data; | |
832 | struct cx23885_dev *dev = fh->dev; | |
833 | ||
834 | /* turn off overlay */ | |
835 | if (res_check(fh, RESOURCE_OVERLAY)) { | |
836 | /* FIXME */ | |
837 | res_free(dev, fh, RESOURCE_OVERLAY); | |
838 | } | |
839 | ||
840 | /* stop video capture */ | |
841 | if (res_check(fh, RESOURCE_VIDEO)) { | |
842 | videobuf_queue_cancel(&fh->vidq); | |
843 | res_free(dev, fh, RESOURCE_VIDEO); | |
844 | } | |
845 | if (fh->vidq.read_buf) { | |
846 | buffer_release(&fh->vidq, fh->vidq.read_buf); | |
847 | kfree(fh->vidq.read_buf); | |
848 | } | |
849 | ||
850 | /* stop vbi capture */ | |
851 | if (res_check(fh, RESOURCE_VBI)) { | |
852 | if (fh->vbiq.streaming) | |
853 | videobuf_streamoff(&fh->vbiq); | |
854 | if (fh->vbiq.reading) | |
855 | videobuf_read_stop(&fh->vbiq); | |
856 | res_free(dev, fh, RESOURCE_VBI); | |
857 | } | |
858 | ||
859 | videobuf_mmap_free(&fh->vidq); | |
860 | file->private_data = NULL; | |
861 | kfree(fh); | |
862 | ||
a19602f2 ST |
863 | /* We are not putting the tuner to sleep here on exit, because |
864 | * we want to use the mpeg encoder in another session to capture | |
865 | * tuner video. Closing this will result in no video to the encoder. | |
866 | */ | |
e47f30b1 ST |
867 | |
868 | return 0; | |
869 | } | |
870 | ||
871 | static int video_mmap(struct file *file, struct vm_area_struct *vma) | |
872 | { | |
873 | struct cx23885_fh *fh = file->private_data; | |
874 | ||
875 | return videobuf_mmap_mapper(get_queue(fh), vma); | |
876 | } | |
877 | ||
878 | /* ------------------------------------------------------------------ */ | |
879 | /* VIDEO CTRL IOCTLS */ | |
880 | ||
9c8ced51 ST |
881 | static int cx23885_get_control(struct cx23885_dev *dev, |
882 | struct v4l2_control *ctl) | |
e47f30b1 | 883 | { |
22b4e64f | 884 | dprintk(1, "%s() calling cx25840(VIDIOC_G_CTRL)\n", __func__); |
0d5a19f1 | 885 | call_all(dev, core, g_ctrl, ctl); |
e47f30b1 ST |
886 | return 0; |
887 | } | |
e47f30b1 | 888 | |
9c8ced51 ST |
889 | static int cx23885_set_control(struct cx23885_dev *dev, |
890 | struct v4l2_control *ctl) | |
e47f30b1 ST |
891 | { |
892 | dprintk(1, "%s() calling cx25840(VIDIOC_S_CTRL)" | |
22b4e64f | 893 | " (disabled - no action)\n", __func__); |
e47f30b1 ST |
894 | return 0; |
895 | } | |
e47f30b1 ST |
896 | |
897 | static void init_controls(struct cx23885_dev *dev) | |
898 | { | |
899 | struct v4l2_control ctrl; | |
900 | int i; | |
901 | ||
902 | for (i = 0; i < CX23885_CTLS; i++) { | |
903 | ctrl.id = cx23885_ctls[i].v.id; | |
904 | ctrl.value = cx23885_ctls[i].v.default_value; | |
905 | ||
906 | cx23885_set_control(dev, &ctrl); | |
907 | } | |
908 | } | |
909 | ||
910 | /* ------------------------------------------------------------------ */ | |
911 | /* VIDEO IOCTLS */ | |
912 | ||
78b526a4 | 913 | static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, |
e47f30b1 ST |
914 | struct v4l2_format *f) |
915 | { | |
916 | struct cx23885_fh *fh = priv; | |
917 | ||
918 | f->fmt.pix.width = fh->width; | |
919 | f->fmt.pix.height = fh->height; | |
920 | f->fmt.pix.field = fh->vidq.field; | |
921 | f->fmt.pix.pixelformat = fh->fmt->fourcc; | |
922 | f->fmt.pix.bytesperline = | |
923 | (f->fmt.pix.width * fh->fmt->depth) >> 3; | |
924 | f->fmt.pix.sizeimage = | |
925 | f->fmt.pix.height * f->fmt.pix.bytesperline; | |
926 | ||
927 | return 0; | |
928 | } | |
929 | ||
78b526a4 | 930 | static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, |
e47f30b1 ST |
931 | struct v4l2_format *f) |
932 | { | |
933 | struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; | |
934 | struct cx23885_fmt *fmt; | |
935 | enum v4l2_field field; | |
936 | unsigned int maxw, maxh; | |
937 | ||
938 | fmt = format_by_fourcc(f->fmt.pix.pixelformat); | |
939 | if (NULL == fmt) | |
940 | return -EINVAL; | |
941 | ||
942 | field = f->fmt.pix.field; | |
943 | maxw = norm_maxw(dev->tvnorm); | |
944 | maxh = norm_maxh(dev->tvnorm); | |
945 | ||
946 | if (V4L2_FIELD_ANY == field) { | |
947 | field = (f->fmt.pix.height > maxh/2) | |
948 | ? V4L2_FIELD_INTERLACED | |
949 | : V4L2_FIELD_BOTTOM; | |
950 | } | |
951 | ||
952 | switch (field) { | |
953 | case V4L2_FIELD_TOP: | |
954 | case V4L2_FIELD_BOTTOM: | |
955 | maxh = maxh / 2; | |
956 | break; | |
957 | case V4L2_FIELD_INTERLACED: | |
958 | break; | |
959 | default: | |
960 | return -EINVAL; | |
961 | } | |
962 | ||
963 | f->fmt.pix.field = field; | |
2449afcb TP |
964 | v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2, |
965 | &f->fmt.pix.height, 32, maxh, 0, 0); | |
e47f30b1 ST |
966 | f->fmt.pix.bytesperline = |
967 | (f->fmt.pix.width * fmt->depth) >> 3; | |
968 | f->fmt.pix.sizeimage = | |
969 | f->fmt.pix.height * f->fmt.pix.bytesperline; | |
970 | ||
971 | return 0; | |
972 | } | |
973 | ||
78b526a4 | 974 | static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, |
e47f30b1 ST |
975 | struct v4l2_format *f) |
976 | { | |
977 | struct cx23885_fh *fh = priv; | |
978 | struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; | |
cc99113b | 979 | struct v4l2_mbus_framefmt mbus_fmt; |
e47f30b1 ST |
980 | int err; |
981 | ||
22b4e64f | 982 | dprintk(2, "%s()\n", __func__); |
78b526a4 | 983 | err = vidioc_try_fmt_vid_cap(file, priv, f); |
e47f30b1 ST |
984 | |
985 | if (0 != err) | |
986 | return err; | |
987 | fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat); | |
988 | fh->width = f->fmt.pix.width; | |
989 | fh->height = f->fmt.pix.height; | |
990 | fh->vidq.field = f->fmt.pix.field; | |
22b4e64f | 991 | dprintk(2, "%s() width=%d height=%d field=%d\n", __func__, |
e47f30b1 | 992 | fh->width, fh->height, fh->vidq.field); |
cc99113b HV |
993 | v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, V4L2_MBUS_FMT_FIXED); |
994 | call_all(dev, video, s_mbus_fmt, &mbus_fmt); | |
995 | v4l2_fill_pix_format(&f->fmt.pix, &mbus_fmt); | |
e47f30b1 ST |
996 | return 0; |
997 | } | |
998 | ||
999 | static int vidioc_querycap(struct file *file, void *priv, | |
1000 | struct v4l2_capability *cap) | |
1001 | { | |
1002 | struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; | |
1003 | ||
1004 | strcpy(cap->driver, "cx23885"); | |
1005 | strlcpy(cap->card, cx23885_boards[dev->board].name, | |
1006 | sizeof(cap->card)); | |
1007 | sprintf(cap->bus_info, "PCIe:%s", pci_name(dev->pci)); | |
1008 | cap->version = CX23885_VERSION_CODE; | |
1009 | cap->capabilities = | |
1010 | V4L2_CAP_VIDEO_CAPTURE | | |
1011 | V4L2_CAP_READWRITE | | |
1012 | V4L2_CAP_STREAMING | | |
1013 | V4L2_CAP_VBI_CAPTURE; | |
1014 | if (UNSET != dev->tuner_type) | |
1015 | cap->capabilities |= V4L2_CAP_TUNER; | |
1016 | return 0; | |
1017 | } | |
1018 | ||
78b526a4 | 1019 | static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, |
e47f30b1 ST |
1020 | struct v4l2_fmtdesc *f) |
1021 | { | |
1022 | if (unlikely(f->index >= ARRAY_SIZE(formats))) | |
1023 | return -EINVAL; | |
1024 | ||
1025 | strlcpy(f->description, formats[f->index].name, | |
1026 | sizeof(f->description)); | |
1027 | f->pixelformat = formats[f->index].fourcc; | |
1028 | ||
1029 | return 0; | |
1030 | } | |
1031 | ||
1032 | #ifdef CONFIG_VIDEO_V4L1_COMPAT | |
1033 | static int vidiocgmbuf(struct file *file, void *priv, | |
1034 | struct video_mbuf *mbuf) | |
1035 | { | |
1036 | struct cx23885_fh *fh = priv; | |
1037 | struct videobuf_queue *q; | |
1038 | struct v4l2_requestbuffers req; | |
1039 | unsigned int i; | |
1040 | int err; | |
1041 | ||
1042 | q = get_queue(fh); | |
1043 | memset(&req, 0, sizeof(req)); | |
1044 | req.type = q->type; | |
1045 | req.count = 8; | |
1046 | req.memory = V4L2_MEMORY_MMAP; | |
1047 | err = videobuf_reqbufs(q, &req); | |
1048 | if (err < 0) | |
1049 | return err; | |
1050 | ||
1051 | mbuf->frames = req.count; | |
1052 | mbuf->size = 0; | |
1053 | for (i = 0; i < mbuf->frames; i++) { | |
1054 | mbuf->offsets[i] = q->bufs[i]->boff; | |
1055 | mbuf->size += q->bufs[i]->bsize; | |
1056 | } | |
1057 | return 0; | |
1058 | } | |
1059 | #endif | |
1060 | ||
1061 | static int vidioc_reqbufs(struct file *file, void *priv, | |
1062 | struct v4l2_requestbuffers *p) | |
1063 | { | |
1064 | struct cx23885_fh *fh = priv; | |
9c8ced51 | 1065 | return videobuf_reqbufs(get_queue(fh), p); |
e47f30b1 ST |
1066 | } |
1067 | ||
1068 | static int vidioc_querybuf(struct file *file, void *priv, | |
1069 | struct v4l2_buffer *p) | |
1070 | { | |
1071 | struct cx23885_fh *fh = priv; | |
9c8ced51 | 1072 | return videobuf_querybuf(get_queue(fh), p); |
e47f30b1 ST |
1073 | } |
1074 | ||
1075 | static int vidioc_qbuf(struct file *file, void *priv, | |
1076 | struct v4l2_buffer *p) | |
1077 | { | |
1078 | struct cx23885_fh *fh = priv; | |
9c8ced51 | 1079 | return videobuf_qbuf(get_queue(fh), p); |
e47f30b1 ST |
1080 | } |
1081 | ||
1082 | static int vidioc_dqbuf(struct file *file, void *priv, | |
1083 | struct v4l2_buffer *p) | |
1084 | { | |
1085 | struct cx23885_fh *fh = priv; | |
9c8ced51 ST |
1086 | return videobuf_dqbuf(get_queue(fh), p, |
1087 | file->f_flags & O_NONBLOCK); | |
e47f30b1 ST |
1088 | } |
1089 | ||
1090 | static int vidioc_streamon(struct file *file, void *priv, | |
1091 | enum v4l2_buf_type i) | |
1092 | { | |
1093 | struct cx23885_fh *fh = priv; | |
1094 | struct cx23885_dev *dev = fh->dev; | |
22b4e64f | 1095 | dprintk(1, "%s()\n", __func__); |
e47f30b1 ST |
1096 | |
1097 | if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)) | |
1098 | return -EINVAL; | |
1099 | if (unlikely(i != fh->type)) | |
1100 | return -EINVAL; | |
1101 | ||
1102 | if (unlikely(!res_get(dev, fh, get_resource(fh)))) | |
1103 | return -EBUSY; | |
1104 | return videobuf_streamon(get_queue(fh)); | |
1105 | } | |
1106 | ||
1107 | static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) | |
1108 | { | |
1109 | struct cx23885_fh *fh = priv; | |
1110 | struct cx23885_dev *dev = fh->dev; | |
1111 | int err, res; | |
22b4e64f | 1112 | dprintk(1, "%s()\n", __func__); |
e47f30b1 ST |
1113 | |
1114 | if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) | |
1115 | return -EINVAL; | |
1116 | if (i != fh->type) | |
1117 | return -EINVAL; | |
1118 | ||
1119 | res = get_resource(fh); | |
1120 | err = videobuf_streamoff(get_queue(fh)); | |
1121 | if (err < 0) | |
1122 | return err; | |
1123 | res_free(dev, fh, res); | |
1124 | return 0; | |
1125 | } | |
1126 | ||
1127 | static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *tvnorms) | |
1128 | { | |
1129 | struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; | |
22b4e64f | 1130 | dprintk(1, "%s()\n", __func__); |
e47f30b1 ST |
1131 | |
1132 | mutex_lock(&dev->lock); | |
1133 | cx23885_set_tvnorm(dev, *tvnorms); | |
1134 | mutex_unlock(&dev->lock); | |
1135 | ||
1136 | return 0; | |
1137 | } | |
1138 | ||
d45b9b8a | 1139 | static int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i) |
e47f30b1 ST |
1140 | { |
1141 | static const char *iname[] = { | |
1142 | [CX23885_VMUX_COMPOSITE1] = "Composite1", | |
1143 | [CX23885_VMUX_COMPOSITE2] = "Composite2", | |
1144 | [CX23885_VMUX_COMPOSITE3] = "Composite3", | |
1145 | [CX23885_VMUX_COMPOSITE4] = "Composite4", | |
1146 | [CX23885_VMUX_SVIDEO] = "S-Video", | |
dac65fa1 | 1147 | [CX23885_VMUX_COMPONENT] = "Component", |
e47f30b1 ST |
1148 | [CX23885_VMUX_TELEVISION] = "Television", |
1149 | [CX23885_VMUX_CABLE] = "Cable TV", | |
1150 | [CX23885_VMUX_DVB] = "DVB", | |
1151 | [CX23885_VMUX_DEBUG] = "for debug only", | |
1152 | }; | |
1153 | unsigned int n; | |
22b4e64f | 1154 | dprintk(1, "%s()\n", __func__); |
e47f30b1 ST |
1155 | |
1156 | n = i->index; | |
1157 | if (n >= 4) | |
1158 | return -EINVAL; | |
1159 | ||
1160 | if (0 == INPUT(n)->type) | |
1161 | return -EINVAL; | |
1162 | ||
1163 | memset(i, 0, sizeof(*i)); | |
1164 | i->index = n; | |
1165 | i->type = V4L2_INPUT_TYPE_CAMERA; | |
1166 | strcpy(i->name, iname[INPUT(n)->type]); | |
1167 | if ((CX23885_VMUX_TELEVISION == INPUT(n)->type) || | |
473d8024 | 1168 | (CX23885_VMUX_CABLE == INPUT(n)->type)) { |
e47f30b1 ST |
1169 | i->type = V4L2_INPUT_TYPE_TUNER; |
1170 | i->std = CX23885_NORMS; | |
473d8024 | 1171 | } |
e47f30b1 ST |
1172 | return 0; |
1173 | } | |
e47f30b1 ST |
1174 | |
1175 | static int vidioc_enum_input(struct file *file, void *priv, | |
1176 | struct v4l2_input *i) | |
1177 | { | |
1178 | struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; | |
22b4e64f | 1179 | dprintk(1, "%s()\n", __func__); |
e47f30b1 ST |
1180 | return cx23885_enum_input(dev, i); |
1181 | } | |
1182 | ||
1183 | static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) | |
1184 | { | |
1185 | struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; | |
1186 | ||
1187 | *i = dev->input; | |
22b4e64f | 1188 | dprintk(1, "%s() returns %d\n", __func__, *i); |
e47f30b1 ST |
1189 | return 0; |
1190 | } | |
1191 | ||
1192 | static int vidioc_s_input(struct file *file, void *priv, unsigned int i) | |
1193 | { | |
1194 | struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; | |
1195 | ||
22b4e64f | 1196 | dprintk(1, "%s(%d)\n", __func__, i); |
e47f30b1 ST |
1197 | |
1198 | if (i >= 4) { | |
22b4e64f | 1199 | dprintk(1, "%s() -EINVAL\n", __func__); |
e47f30b1 ST |
1200 | return -EINVAL; |
1201 | } | |
1202 | ||
1203 | mutex_lock(&dev->lock); | |
1204 | cx23885_video_mux(dev, i); | |
1205 | mutex_unlock(&dev->lock); | |
1206 | return 0; | |
1207 | } | |
1208 | ||
e9e5cf47 AW |
1209 | static int vidioc_log_status(struct file *file, void *priv) |
1210 | { | |
1211 | struct cx23885_fh *fh = priv; | |
1212 | struct cx23885_dev *dev = fh->dev; | |
1213 | ||
1214 | printk(KERN_INFO | |
1215 | "%s/0: ============ START LOG STATUS ============\n", | |
1216 | dev->name); | |
1217 | call_all(dev, core, log_status); | |
1218 | printk(KERN_INFO | |
1219 | "%s/0: ============= END LOG STATUS =============\n", | |
1220 | dev->name); | |
1221 | return 0; | |
1222 | } | |
1223 | ||
e47f30b1 ST |
1224 | static int vidioc_queryctrl(struct file *file, void *priv, |
1225 | struct v4l2_queryctrl *qctrl) | |
1226 | { | |
1227 | qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); | |
1228 | if (unlikely(qctrl->id == 0)) | |
1229 | return -EINVAL; | |
1230 | return cx23885_ctrl_query(qctrl); | |
1231 | } | |
1232 | ||
1233 | static int vidioc_g_ctrl(struct file *file, void *priv, | |
1234 | struct v4l2_control *ctl) | |
1235 | { | |
1236 | struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; | |
1237 | ||
1238 | return cx23885_get_control(dev, ctl); | |
1239 | } | |
1240 | ||
1241 | static int vidioc_s_ctrl(struct file *file, void *priv, | |
1242 | struct v4l2_control *ctl) | |
1243 | { | |
1244 | struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; | |
1245 | ||
1246 | return cx23885_set_control(dev, ctl); | |
1247 | } | |
1248 | ||
1249 | static int vidioc_g_tuner(struct file *file, void *priv, | |
1250 | struct v4l2_tuner *t) | |
1251 | { | |
1252 | struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; | |
1253 | ||
1254 | if (unlikely(UNSET == dev->tuner_type)) | |
1255 | return -EINVAL; | |
1256 | if (0 != t->index) | |
1257 | return -EINVAL; | |
1258 | ||
1259 | strcpy(t->name, "Television"); | |
1260 | t->type = V4L2_TUNER_ANALOG_TV; | |
1261 | t->capability = V4L2_TUNER_CAP_NORM; | |
1262 | t->rangehigh = 0xffffffffUL; | |
1263 | t->signal = 0xffff ; /* LOCKED */ | |
1264 | return 0; | |
1265 | } | |
1266 | ||
1267 | static int vidioc_s_tuner(struct file *file, void *priv, | |
1268 | struct v4l2_tuner *t) | |
1269 | { | |
1270 | struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; | |
1271 | ||
1272 | if (UNSET == dev->tuner_type) | |
1273 | return -EINVAL; | |
1274 | if (0 != t->index) | |
1275 | return -EINVAL; | |
1276 | return 0; | |
1277 | } | |
1278 | ||
1279 | static int vidioc_g_frequency(struct file *file, void *priv, | |
1280 | struct v4l2_frequency *f) | |
1281 | { | |
1282 | struct cx23885_fh *fh = priv; | |
1283 | struct cx23885_dev *dev = fh->dev; | |
1284 | ||
1285 | if (unlikely(UNSET == dev->tuner_type)) | |
1286 | return -EINVAL; | |
1287 | ||
1288 | /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */ | |
1289 | f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; | |
1290 | f->frequency = dev->freq; | |
1291 | ||
0d5a19f1 | 1292 | call_all(dev, tuner, g_frequency, f); |
e47f30b1 ST |
1293 | |
1294 | return 0; | |
1295 | } | |
1296 | ||
d45b9b8a | 1297 | static int cx23885_set_freq(struct cx23885_dev *dev, struct v4l2_frequency *f) |
e47f30b1 ST |
1298 | { |
1299 | if (unlikely(UNSET == dev->tuner_type)) | |
1300 | return -EINVAL; | |
1301 | if (unlikely(f->tuner != 0)) | |
1302 | return -EINVAL; | |
1303 | ||
1304 | mutex_lock(&dev->lock); | |
1305 | dev->freq = f->frequency; | |
1306 | ||
0d5a19f1 | 1307 | call_all(dev, tuner, s_frequency, f); |
e47f30b1 ST |
1308 | |
1309 | /* When changing channels it is required to reset TVAUDIO */ | |
1310 | msleep(10); | |
1311 | ||
1312 | mutex_unlock(&dev->lock); | |
1313 | ||
1314 | return 0; | |
1315 | } | |
e47f30b1 ST |
1316 | |
1317 | static int vidioc_s_frequency(struct file *file, void *priv, | |
1318 | struct v4l2_frequency *f) | |
1319 | { | |
1320 | struct cx23885_fh *fh = priv; | |
1321 | struct cx23885_dev *dev = fh->dev; | |
1322 | ||
1323 | if (unlikely(0 == fh->radio && f->type != V4L2_TUNER_ANALOG_TV)) | |
1324 | return -EINVAL; | |
1325 | if (unlikely(1 == fh->radio && f->type != V4L2_TUNER_RADIO)) | |
1326 | return -EINVAL; | |
1327 | ||
1328 | return | |
1329 | cx23885_set_freq(dev, f); | |
1330 | } | |
1331 | ||
e47f30b1 ST |
1332 | /* ----------------------------------------------------------- */ |
1333 | ||
1334 | static void cx23885_vid_timeout(unsigned long data) | |
1335 | { | |
1336 | struct cx23885_dev *dev = (struct cx23885_dev *)data; | |
1337 | struct cx23885_dmaqueue *q = &dev->vidq; | |
1338 | struct cx23885_buffer *buf; | |
1339 | unsigned long flags; | |
1340 | ||
1341 | cx23885_sram_channel_dump(dev, &dev->sram_channels[SRAM_CH01]); | |
1342 | ||
1343 | cx_clear(VID_A_DMA_CTL, 0x11); | |
1344 | ||
1345 | spin_lock_irqsave(&dev->slock, flags); | |
1346 | while (!list_empty(&q->active)) { | |
1347 | buf = list_entry(q->active.next, | |
1348 | struct cx23885_buffer, vb.queue); | |
1349 | list_del(&buf->vb.queue); | |
1350 | buf->vb.state = VIDEOBUF_ERROR; | |
1351 | wake_up(&buf->vb.done); | |
1352 | printk(KERN_ERR "%s/0: [%p/%d] timeout - dma=0x%08lx\n", | |
1353 | dev->name, buf, buf->vb.i, | |
1354 | (unsigned long)buf->risc.dma); | |
1355 | } | |
1356 | cx23885_restart_video_queue(dev, q); | |
1357 | spin_unlock_irqrestore(&dev->slock, flags); | |
1358 | } | |
1359 | ||
1360 | int cx23885_video_irq(struct cx23885_dev *dev, u32 status) | |
1361 | { | |
1362 | u32 mask, count; | |
1363 | int handled = 0; | |
1364 | ||
1365 | mask = cx_read(VID_A_INT_MSK); | |
1366 | if (0 == (status & mask)) | |
1367 | return handled; | |
1368 | cx_write(VID_A_INT_STAT, status); | |
1369 | ||
22b4e64f | 1370 | dprintk(2, "%s() status = 0x%08x\n", __func__, status); |
e47f30b1 ST |
1371 | /* risc op code error */ |
1372 | if (status & (1 << 16)) { | |
1373 | printk(KERN_WARNING "%s/0: video risc op code error\n", | |
1374 | dev->name); | |
1375 | cx_clear(VID_A_DMA_CTL, 0x11); | |
1376 | cx23885_sram_channel_dump(dev, &dev->sram_channels[SRAM_CH01]); | |
1377 | } | |
1378 | ||
1379 | /* risc1 y */ | |
1380 | if (status & 0x01) { | |
1381 | spin_lock(&dev->slock); | |
1382 | count = cx_read(VID_A_GPCNT); | |
1383 | cx23885_video_wakeup(dev, &dev->vidq, count); | |
1384 | spin_unlock(&dev->slock); | |
1385 | handled++; | |
1386 | } | |
1387 | /* risc2 y */ | |
1388 | if (status & 0x10) { | |
1389 | dprintk(2, "stopper video\n"); | |
1390 | spin_lock(&dev->slock); | |
1391 | cx23885_restart_video_queue(dev, &dev->vidq); | |
1392 | spin_unlock(&dev->slock); | |
1393 | handled++; | |
1394 | } | |
1395 | ||
1396 | return handled; | |
1397 | } | |
1398 | ||
e47f30b1 ST |
1399 | /* ----------------------------------------------------------- */ |
1400 | /* exported stuff */ | |
1401 | ||
bec43661 | 1402 | static const struct v4l2_file_operations video_fops = { |
e47f30b1 ST |
1403 | .owner = THIS_MODULE, |
1404 | .open = video_open, | |
1405 | .release = video_release, | |
1406 | .read = video_read, | |
1407 | .poll = video_poll, | |
1408 | .mmap = video_mmap, | |
1409 | .ioctl = video_ioctl2, | |
e47f30b1 ST |
1410 | }; |
1411 | ||
a399810c | 1412 | static const struct v4l2_ioctl_ops video_ioctl_ops = { |
e47f30b1 | 1413 | .vidioc_querycap = vidioc_querycap, |
78b526a4 HV |
1414 | .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, |
1415 | .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, | |
1416 | .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, | |
1417 | .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, | |
1418 | .vidioc_g_fmt_vbi_cap = cx23885_vbi_fmt, | |
1419 | .vidioc_try_fmt_vbi_cap = cx23885_vbi_fmt, | |
1420 | .vidioc_s_fmt_vbi_cap = cx23885_vbi_fmt, | |
e47f30b1 ST |
1421 | .vidioc_reqbufs = vidioc_reqbufs, |
1422 | .vidioc_querybuf = vidioc_querybuf, | |
1423 | .vidioc_qbuf = vidioc_qbuf, | |
1424 | .vidioc_dqbuf = vidioc_dqbuf, | |
1425 | .vidioc_s_std = vidioc_s_std, | |
1426 | .vidioc_enum_input = vidioc_enum_input, | |
1427 | .vidioc_g_input = vidioc_g_input, | |
1428 | .vidioc_s_input = vidioc_s_input, | |
e9e5cf47 | 1429 | .vidioc_log_status = vidioc_log_status, |
e47f30b1 ST |
1430 | .vidioc_queryctrl = vidioc_queryctrl, |
1431 | .vidioc_g_ctrl = vidioc_g_ctrl, | |
1432 | .vidioc_s_ctrl = vidioc_s_ctrl, | |
1433 | .vidioc_streamon = vidioc_streamon, | |
1434 | .vidioc_streamoff = vidioc_streamoff, | |
1435 | #ifdef CONFIG_VIDEO_V4L1_COMPAT | |
1436 | .vidiocgmbuf = vidiocgmbuf, | |
1437 | #endif | |
1438 | .vidioc_g_tuner = vidioc_g_tuner, | |
1439 | .vidioc_s_tuner = vidioc_s_tuner, | |
1440 | .vidioc_g_frequency = vidioc_g_frequency, | |
1441 | .vidioc_s_frequency = vidioc_s_frequency, | |
74618244 | 1442 | .vidioc_g_chip_ident = cx23885_g_chip_ident, |
e47f30b1 | 1443 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
74618244 AW |
1444 | .vidioc_g_register = cx23885_g_register, |
1445 | .vidioc_s_register = cx23885_s_register, | |
e47f30b1 | 1446 | #endif |
a399810c HV |
1447 | }; |
1448 | ||
1449 | static struct video_device cx23885_vbi_template; | |
1450 | static struct video_device cx23885_video_template = { | |
1451 | .name = "cx23885-video", | |
a399810c | 1452 | .fops = &video_fops, |
a399810c | 1453 | .ioctl_ops = &video_ioctl_ops, |
e47f30b1 ST |
1454 | .tvnorms = CX23885_NORMS, |
1455 | .current_norm = V4L2_STD_NTSC_M, | |
1456 | }; | |
1457 | ||
bec43661 | 1458 | static const struct v4l2_file_operations radio_fops = { |
e47f30b1 ST |
1459 | .owner = THIS_MODULE, |
1460 | .open = video_open, | |
1461 | .release = video_release, | |
1462 | .ioctl = video_ioctl2, | |
e47f30b1 ST |
1463 | }; |
1464 | ||
1465 | ||
1466 | void cx23885_video_unregister(struct cx23885_dev *dev) | |
1467 | { | |
22b4e64f | 1468 | dprintk(1, "%s()\n", __func__); |
dbe83a3b | 1469 | cx23885_irq_remove(dev, 0x01); |
e47f30b1 ST |
1470 | |
1471 | if (dev->video_dev) { | |
f0813b4c | 1472 | if (video_is_registered(dev->video_dev)) |
e47f30b1 ST |
1473 | video_unregister_device(dev->video_dev); |
1474 | else | |
1475 | video_device_release(dev->video_dev); | |
1476 | dev->video_dev = NULL; | |
1477 | ||
1478 | btcx_riscmem_free(dev->pci, &dev->vidq.stopper); | |
1479 | } | |
1480 | } | |
1481 | ||
1482 | int cx23885_video_register(struct cx23885_dev *dev) | |
1483 | { | |
1484 | int err; | |
1485 | ||
22b4e64f | 1486 | dprintk(1, "%s()\n", __func__); |
e47f30b1 ST |
1487 | spin_lock_init(&dev->slock); |
1488 | ||
1489 | /* Initialize VBI template */ | |
1490 | memcpy(&cx23885_vbi_template, &cx23885_video_template, | |
1491 | sizeof(cx23885_vbi_template)); | |
1492 | strcpy(cx23885_vbi_template.name, "cx23885-vbi"); | |
e47f30b1 ST |
1493 | |
1494 | dev->tvnorm = cx23885_video_template.current_norm; | |
1495 | ||
1496 | /* init video dma queues */ | |
1497 | INIT_LIST_HEAD(&dev->vidq.active); | |
1498 | INIT_LIST_HEAD(&dev->vidq.queued); | |
1499 | dev->vidq.timeout.function = cx23885_vid_timeout; | |
1500 | dev->vidq.timeout.data = (unsigned long)dev; | |
1501 | init_timer(&dev->vidq.timeout); | |
1502 | cx23885_risc_stopper(dev->pci, &dev->vidq.stopper, | |
1503 | VID_A_DMA_CTL, 0x11, 0x00); | |
1504 | ||
a19602f2 | 1505 | /* Don't enable VBI yet */ |
dbe83a3b AW |
1506 | |
1507 | cx23885_irq_add_enable(dev, 0x01); | |
e47f30b1 | 1508 | |
0d5a19f1 HV |
1509 | if (TUNER_ABSENT != dev->tuner_type) { |
1510 | struct v4l2_subdev *sd = NULL; | |
1511 | ||
1512 | if (dev->tuner_addr) | |
e6574f2f HV |
1513 | sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, |
1514 | &dev->i2c_bus[1].i2c_adap, | |
53dacb15 | 1515 | "tuner", "tuner", dev->tuner_addr, NULL); |
0d5a19f1 | 1516 | else |
53dacb15 | 1517 | sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, |
e6574f2f | 1518 | &dev->i2c_bus[1].i2c_adap, |
53dacb15 | 1519 | "tuner", "tuner", 0, v4l2_i2c_tuner_addrs(ADDRS_TV)); |
0d5a19f1 HV |
1520 | if (sd) { |
1521 | struct tuner_setup tun_setup; | |
1522 | ||
fd705e7c | 1523 | memset(&tun_setup, 0, sizeof(tun_setup)); |
0d5a19f1 HV |
1524 | tun_setup.mode_mask = T_ANALOG_TV; |
1525 | tun_setup.type = dev->tuner_type; | |
1526 | tun_setup.addr = v4l2_i2c_subdev_addr(sd); | |
6f0d8c02 | 1527 | tun_setup.tuner_callback = cx23885_tuner_callback; |
0d5a19f1 HV |
1528 | |
1529 | v4l2_subdev_call(sd, tuner, s_type_addr, &tun_setup); | |
0b32d65c KK |
1530 | |
1531 | if (dev->board == CX23885_BOARD_LEADTEK_WINFAST_PXTV1200) { | |
1532 | struct xc2028_ctrl ctrl = { | |
1533 | .fname = XC2028_DEFAULT_FIRMWARE, | |
1534 | .max_len = 64 | |
1535 | }; | |
1536 | struct v4l2_priv_tun_config cfg = { | |
1537 | .tuner = dev->tuner_type, | |
1538 | .priv = &ctrl | |
1539 | }; | |
1540 | v4l2_subdev_call(sd, tuner, s_config, &cfg); | |
1541 | } | |
0d5a19f1 HV |
1542 | } |
1543 | } | |
1544 | ||
e47f30b1 ST |
1545 | |
1546 | /* register v4l devices */ | |
1547 | dev->video_dev = cx23885_vdev_init(dev, dev->pci, | |
1548 | &cx23885_video_template, "video"); | |
1549 | err = video_register_device(dev->video_dev, VFL_TYPE_GRABBER, | |
1550 | video_nr[dev->nr]); | |
1551 | if (err < 0) { | |
1552 | printk(KERN_INFO "%s: can't register video device\n", | |
1553 | dev->name); | |
1554 | goto fail_unreg; | |
1555 | } | |
38c7c036 LP |
1556 | printk(KERN_INFO "%s/0: registered device %s [v4l2]\n", |
1557 | dev->name, video_device_node_name(dev->video_dev)); | |
e47f30b1 ST |
1558 | /* initial device configuration */ |
1559 | mutex_lock(&dev->lock); | |
1560 | cx23885_set_tvnorm(dev, dev->tvnorm); | |
1561 | init_controls(dev); | |
1562 | cx23885_video_mux(dev, 0); | |
1563 | mutex_unlock(&dev->lock); | |
1564 | ||
e47f30b1 ST |
1565 | return 0; |
1566 | ||
1567 | fail_unreg: | |
1568 | cx23885_video_unregister(dev); | |
1569 | return err; | |
1570 | } | |
1571 |