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1da177e4 | 1 | /* |
1da177e4 LT |
2 | * |
3 | * device driver for Conexant 2388x based TV cards | |
4 | * video4linux video interface | |
5 | * | |
6 | * (c) 2003-04 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] | |
7 | * | |
8d87cb9f MCC |
8 | * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org> |
9 | * - Multituner support | |
10 | * - video_ioctl2 conversion | |
11 | * - PAL/M fixes | |
12 | * | |
1da177e4 LT |
13 | * This program is free software; you can redistribute it and/or modify |
14 | * it under the terms of the GNU General Public License as published by | |
15 | * the Free Software Foundation; either version 2 of the License, or | |
16 | * (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
22 | * | |
23 | * You should have received a copy of the GNU General Public License | |
24 | * along with this program; if not, write to the Free Software | |
25 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
26 | */ | |
27 | ||
28 | #include <linux/init.h> | |
29 | #include <linux/list.h> | |
30 | #include <linux/module.h> | |
1da177e4 LT |
31 | #include <linux/kmod.h> |
32 | #include <linux/kernel.h> | |
33 | #include <linux/slab.h> | |
34 | #include <linux/interrupt.h> | |
c24228da | 35 | #include <linux/dma-mapping.h> |
1da177e4 LT |
36 | #include <linux/delay.h> |
37 | #include <linux/kthread.h> | |
38 | #include <asm/div64.h> | |
39 | ||
40 | #include "cx88.h" | |
5e453dc7 | 41 | #include <media/v4l2-common.h> |
35ea11ff | 42 | #include <media/v4l2-ioctl.h> |
1da177e4 LT |
43 | |
44 | MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards"); | |
45 | MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); | |
46 | MODULE_LICENSE("GPL"); | |
47 | ||
48 | /* ------------------------------------------------------------------ */ | |
49 | ||
50 | static unsigned int video_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; | |
51 | static unsigned int vbi_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; | |
52 | static unsigned int radio_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; | |
53 | ||
54 | module_param_array(video_nr, int, NULL, 0444); | |
55 | module_param_array(vbi_nr, int, NULL, 0444); | |
56 | module_param_array(radio_nr, int, NULL, 0444); | |
57 | ||
58 | MODULE_PARM_DESC(video_nr,"video device numbers"); | |
59 | MODULE_PARM_DESC(vbi_nr,"vbi device numbers"); | |
60 | MODULE_PARM_DESC(radio_nr,"radio device numbers"); | |
61 | ||
ff699e6b | 62 | static unsigned int video_debug; |
1da177e4 LT |
63 | module_param(video_debug,int,0644); |
64 | MODULE_PARM_DESC(video_debug,"enable debug messages [video]"); | |
65 | ||
ff699e6b | 66 | static unsigned int irq_debug; |
1da177e4 LT |
67 | module_param(irq_debug,int,0644); |
68 | MODULE_PARM_DESC(irq_debug,"enable debug messages [IRQ handler]"); | |
69 | ||
70 | static unsigned int vid_limit = 16; | |
71 | module_param(vid_limit,int,0644); | |
72 | MODULE_PARM_DESC(vid_limit,"capture memory limit in megabytes"); | |
73 | ||
74 | #define dprintk(level,fmt, arg...) if (video_debug >= level) \ | |
e52e98a7 | 75 | printk(KERN_DEBUG "%s/0: " fmt, core->name , ## arg) |
1da177e4 LT |
76 | |
77 | /* ------------------------------------------------------------------ */ | |
78 | ||
79 | static LIST_HEAD(cx8800_devlist); | |
80 | ||
81 | /* ------------------------------------------------------------------- */ | |
82 | /* static data */ | |
83 | ||
1da177e4 LT |
84 | static struct cx8800_fmt formats[] = { |
85 | { | |
86 | .name = "8 bpp, gray", | |
87 | .fourcc = V4L2_PIX_FMT_GREY, | |
88 | .cxformat = ColorFormatY8, | |
89 | .depth = 8, | |
90 | .flags = FORMAT_FLAGS_PACKED, | |
91 | },{ | |
92 | .name = "15 bpp RGB, le", | |
93 | .fourcc = V4L2_PIX_FMT_RGB555, | |
94 | .cxformat = ColorFormatRGB15, | |
95 | .depth = 16, | |
96 | .flags = FORMAT_FLAGS_PACKED, | |
97 | },{ | |
98 | .name = "15 bpp RGB, be", | |
99 | .fourcc = V4L2_PIX_FMT_RGB555X, | |
100 | .cxformat = ColorFormatRGB15 | ColorFormatBSWAP, | |
101 | .depth = 16, | |
102 | .flags = FORMAT_FLAGS_PACKED, | |
103 | },{ | |
104 | .name = "16 bpp RGB, le", | |
105 | .fourcc = V4L2_PIX_FMT_RGB565, | |
106 | .cxformat = ColorFormatRGB16, | |
107 | .depth = 16, | |
108 | .flags = FORMAT_FLAGS_PACKED, | |
109 | },{ | |
110 | .name = "16 bpp RGB, be", | |
111 | .fourcc = V4L2_PIX_FMT_RGB565X, | |
112 | .cxformat = ColorFormatRGB16 | ColorFormatBSWAP, | |
113 | .depth = 16, | |
114 | .flags = FORMAT_FLAGS_PACKED, | |
115 | },{ | |
116 | .name = "24 bpp RGB, le", | |
117 | .fourcc = V4L2_PIX_FMT_BGR24, | |
118 | .cxformat = ColorFormatRGB24, | |
119 | .depth = 24, | |
120 | .flags = FORMAT_FLAGS_PACKED, | |
121 | },{ | |
122 | .name = "32 bpp RGB, le", | |
123 | .fourcc = V4L2_PIX_FMT_BGR32, | |
124 | .cxformat = ColorFormatRGB32, | |
125 | .depth = 32, | |
126 | .flags = FORMAT_FLAGS_PACKED, | |
127 | },{ | |
128 | .name = "32 bpp RGB, be", | |
129 | .fourcc = V4L2_PIX_FMT_RGB32, | |
130 | .cxformat = ColorFormatRGB32 | ColorFormatBSWAP | ColorFormatWSWAP, | |
131 | .depth = 32, | |
132 | .flags = FORMAT_FLAGS_PACKED, | |
133 | },{ | |
134 | .name = "4:2:2, packed, YUYV", | |
135 | .fourcc = V4L2_PIX_FMT_YUYV, | |
136 | .cxformat = ColorFormatYUY2, | |
137 | .depth = 16, | |
138 | .flags = FORMAT_FLAGS_PACKED, | |
139 | },{ | |
140 | .name = "4:2:2, packed, UYVY", | |
141 | .fourcc = V4L2_PIX_FMT_UYVY, | |
142 | .cxformat = ColorFormatYUY2 | ColorFormatBSWAP, | |
143 | .depth = 16, | |
144 | .flags = FORMAT_FLAGS_PACKED, | |
145 | }, | |
146 | }; | |
147 | ||
148 | static struct cx8800_fmt* format_by_fourcc(unsigned int fourcc) | |
149 | { | |
150 | unsigned int i; | |
151 | ||
152 | for (i = 0; i < ARRAY_SIZE(formats); i++) | |
153 | if (formats[i].fourcc == fourcc) | |
154 | return formats+i; | |
155 | return NULL; | |
156 | } | |
157 | ||
158 | /* ------------------------------------------------------------------- */ | |
159 | ||
160 | static const struct v4l2_queryctrl no_ctl = { | |
161 | .name = "42", | |
162 | .flags = V4L2_CTRL_FLAG_DISABLED, | |
163 | }; | |
164 | ||
165 | static struct cx88_ctrl cx8800_ctls[] = { | |
166 | /* --- video --- */ | |
167 | { | |
168 | .v = { | |
169 | .id = V4L2_CID_BRIGHTNESS, | |
170 | .name = "Brightness", | |
171 | .minimum = 0x00, | |
172 | .maximum = 0xff, | |
173 | .step = 1, | |
9f9c907f | 174 | .default_value = 0x7f, |
1da177e4 LT |
175 | .type = V4L2_CTRL_TYPE_INTEGER, |
176 | }, | |
177 | .off = 128, | |
178 | .reg = MO_CONTR_BRIGHT, | |
179 | .mask = 0x00ff, | |
180 | .shift = 0, | |
181 | },{ | |
182 | .v = { | |
183 | .id = V4L2_CID_CONTRAST, | |
184 | .name = "Contrast", | |
185 | .minimum = 0, | |
186 | .maximum = 0xff, | |
187 | .step = 1, | |
70f00044 | 188 | .default_value = 0x3f, |
1da177e4 LT |
189 | .type = V4L2_CTRL_TYPE_INTEGER, |
190 | }, | |
41ef7c1e | 191 | .off = 0, |
1da177e4 LT |
192 | .reg = MO_CONTR_BRIGHT, |
193 | .mask = 0xff00, | |
194 | .shift = 8, | |
195 | },{ | |
196 | .v = { | |
197 | .id = V4L2_CID_HUE, | |
198 | .name = "Hue", | |
199 | .minimum = 0, | |
200 | .maximum = 0xff, | |
201 | .step = 1, | |
9f9c907f | 202 | .default_value = 0x7f, |
1da177e4 LT |
203 | .type = V4L2_CTRL_TYPE_INTEGER, |
204 | }, | |
9ac4c158 | 205 | .off = 128, |
1da177e4 LT |
206 | .reg = MO_HUE, |
207 | .mask = 0x00ff, | |
208 | .shift = 0, | |
209 | },{ | |
210 | /* strictly, this only describes only U saturation. | |
211 | * V saturation is handled specially through code. | |
212 | */ | |
213 | .v = { | |
214 | .id = V4L2_CID_SATURATION, | |
215 | .name = "Saturation", | |
216 | .minimum = 0, | |
217 | .maximum = 0xff, | |
218 | .step = 1, | |
70f00044 | 219 | .default_value = 0x7f, |
1da177e4 LT |
220 | .type = V4L2_CTRL_TYPE_INTEGER, |
221 | }, | |
222 | .off = 0, | |
223 | .reg = MO_UV_SATURATION, | |
224 | .mask = 0x00ff, | |
225 | .shift = 0, | |
226 | },{ | |
6d04203c FD |
227 | .v = { |
228 | .id = V4L2_CID_CHROMA_AGC, | |
229 | .name = "Chroma AGC", | |
230 | .minimum = 0, | |
231 | .maximum = 1, | |
87a17389 | 232 | .default_value = 0x1, |
6d04203c FD |
233 | .type = V4L2_CTRL_TYPE_BOOLEAN, |
234 | }, | |
235 | .reg = MO_INPUT_FORMAT, | |
236 | .mask = 1 << 10, | |
237 | .shift = 10, | |
1b879c43 FD |
238 | }, { |
239 | .v = { | |
240 | .id = V4L2_CID_COLOR_KILLER, | |
241 | .name = "Color killer", | |
242 | .minimum = 0, | |
243 | .maximum = 1, | |
0b5afdd2 | 244 | .default_value = 0x1, |
1b879c43 FD |
245 | .type = V4L2_CTRL_TYPE_BOOLEAN, |
246 | }, | |
247 | .reg = MO_INPUT_FORMAT, | |
248 | .mask = 1 << 9, | |
249 | .shift = 9, | |
6d04203c | 250 | }, { |
1da177e4 LT |
251 | /* --- audio --- */ |
252 | .v = { | |
253 | .id = V4L2_CID_AUDIO_MUTE, | |
254 | .name = "Mute", | |
255 | .minimum = 0, | |
256 | .maximum = 1, | |
70f00044 | 257 | .default_value = 1, |
1da177e4 LT |
258 | .type = V4L2_CTRL_TYPE_BOOLEAN, |
259 | }, | |
260 | .reg = AUD_VOL_CTL, | |
261 | .sreg = SHADOW_AUD_VOL_CTL, | |
262 | .mask = (1 << 6), | |
263 | .shift = 6, | |
264 | },{ | |
265 | .v = { | |
266 | .id = V4L2_CID_AUDIO_VOLUME, | |
267 | .name = "Volume", | |
268 | .minimum = 0, | |
269 | .maximum = 0x3f, | |
270 | .step = 1, | |
9f9c907f | 271 | .default_value = 0x3f, |
1da177e4 LT |
272 | .type = V4L2_CTRL_TYPE_INTEGER, |
273 | }, | |
274 | .reg = AUD_VOL_CTL, | |
275 | .sreg = SHADOW_AUD_VOL_CTL, | |
276 | .mask = 0x3f, | |
277 | .shift = 0, | |
278 | },{ | |
279 | .v = { | |
280 | .id = V4L2_CID_AUDIO_BALANCE, | |
281 | .name = "Balance", | |
282 | .minimum = 0, | |
283 | .maximum = 0x7f, | |
284 | .step = 1, | |
285 | .default_value = 0x40, | |
286 | .type = V4L2_CTRL_TYPE_INTEGER, | |
287 | }, | |
288 | .reg = AUD_BAL_CTL, | |
289 | .sreg = SHADOW_AUD_BAL_CTL, | |
290 | .mask = 0x7f, | |
291 | .shift = 0, | |
292 | } | |
293 | }; | |
408b664a | 294 | static const int CX8800_CTLS = ARRAY_SIZE(cx8800_ctls); |
1da177e4 | 295 | |
2ba58894 | 296 | /* Must be sorted from low to high control ID! */ |
38a2713a MK |
297 | const u32 cx88_user_ctrls[] = { |
298 | V4L2_CID_USER_CLASS, | |
299 | V4L2_CID_BRIGHTNESS, | |
300 | V4L2_CID_CONTRAST, | |
301 | V4L2_CID_SATURATION, | |
302 | V4L2_CID_HUE, | |
303 | V4L2_CID_AUDIO_VOLUME, | |
304 | V4L2_CID_AUDIO_BALANCE, | |
305 | V4L2_CID_AUDIO_MUTE, | |
6d04203c | 306 | V4L2_CID_CHROMA_AGC, |
1b879c43 | 307 | V4L2_CID_COLOR_KILLER, |
38a2713a MK |
308 | 0 |
309 | }; | |
310 | EXPORT_SYMBOL(cx88_user_ctrls); | |
311 | ||
312 | static const u32 *ctrl_classes[] = { | |
313 | cx88_user_ctrls, | |
314 | NULL | |
315 | }; | |
316 | ||
6d04203c | 317 | int cx8800_ctrl_query(struct cx88_core *core, struct v4l2_queryctrl *qctrl) |
38a2713a MK |
318 | { |
319 | int i; | |
320 | ||
321 | if (qctrl->id < V4L2_CID_BASE || | |
322 | qctrl->id >= V4L2_CID_LASTP1) | |
323 | return -EINVAL; | |
324 | for (i = 0; i < CX8800_CTLS; i++) | |
325 | if (cx8800_ctls[i].v.id == qctrl->id) | |
326 | break; | |
327 | if (i == CX8800_CTLS) { | |
328 | *qctrl = no_ctl; | |
329 | return 0; | |
330 | } | |
331 | *qctrl = cx8800_ctls[i].v; | |
6d04203c FD |
332 | /* Report chroma AGC as inactive when SECAM is selected */ |
333 | if (cx8800_ctls[i].v.id == V4L2_CID_CHROMA_AGC && | |
334 | core->tvnorm & V4L2_STD_SECAM) | |
335 | qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; | |
336 | ||
38a2713a MK |
337 | return 0; |
338 | } | |
339 | EXPORT_SYMBOL(cx8800_ctrl_query); | |
340 | ||
1da177e4 LT |
341 | /* ------------------------------------------------------------------- */ |
342 | /* resource management */ | |
343 | ||
344 | static int res_get(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bit) | |
345 | { | |
e52e98a7 | 346 | struct cx88_core *core = dev->core; |
1da177e4 LT |
347 | if (fh->resources & bit) |
348 | /* have it already allocated */ | |
349 | return 1; | |
350 | ||
351 | /* is it free? */ | |
3593cab5 | 352 | mutex_lock(&core->lock); |
1da177e4 LT |
353 | if (dev->resources & bit) { |
354 | /* no, someone else uses it */ | |
3593cab5 | 355 | mutex_unlock(&core->lock); |
1da177e4 LT |
356 | return 0; |
357 | } | |
358 | /* it's free, grab it */ | |
359 | fh->resources |= bit; | |
360 | dev->resources |= bit; | |
361 | dprintk(1,"res: get %d\n",bit); | |
3593cab5 | 362 | mutex_unlock(&core->lock); |
1da177e4 LT |
363 | return 1; |
364 | } | |
365 | ||
366 | static | |
367 | int res_check(struct cx8800_fh *fh, unsigned int bit) | |
368 | { | |
369 | return (fh->resources & bit); | |
370 | } | |
371 | ||
372 | static | |
373 | int res_locked(struct cx8800_dev *dev, unsigned int bit) | |
374 | { | |
375 | return (dev->resources & bit); | |
376 | } | |
377 | ||
378 | static | |
379 | void res_free(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bits) | |
380 | { | |
e52e98a7 | 381 | struct cx88_core *core = dev->core; |
ae24601b | 382 | BUG_ON((fh->resources & bits) != bits); |
1da177e4 | 383 | |
3593cab5 | 384 | mutex_lock(&core->lock); |
1da177e4 LT |
385 | fh->resources &= ~bits; |
386 | dev->resources &= ~bits; | |
387 | dprintk(1,"res: put %d\n",bits); | |
3593cab5 | 388 | mutex_unlock(&core->lock); |
1da177e4 LT |
389 | } |
390 | ||
391 | /* ------------------------------------------------------------------ */ | |
392 | ||
e90311a1 | 393 | int cx88_video_mux(struct cx88_core *core, unsigned int input) |
1da177e4 | 394 | { |
e52e98a7 | 395 | /* struct cx88_core *core = dev->core; */ |
1da177e4 LT |
396 | |
397 | dprintk(1,"video_mux: %d [vmux=%d,gpio=0x%x,0x%x,0x%x,0x%x]\n", | |
6a59d64c TP |
398 | input, INPUT(input).vmux, |
399 | INPUT(input).gpio0,INPUT(input).gpio1, | |
400 | INPUT(input).gpio2,INPUT(input).gpio3); | |
e52e98a7 | 401 | core->input = input; |
6a59d64c TP |
402 | cx_andor(MO_INPUT_FORMAT, 0x03 << 14, INPUT(input).vmux << 14); |
403 | cx_write(MO_GP3_IO, INPUT(input).gpio3); | |
404 | cx_write(MO_GP0_IO, INPUT(input).gpio0); | |
405 | cx_write(MO_GP1_IO, INPUT(input).gpio1); | |
406 | cx_write(MO_GP2_IO, INPUT(input).gpio2); | |
1da177e4 | 407 | |
6a59d64c | 408 | switch (INPUT(input).type) { |
1da177e4 LT |
409 | case CX88_VMUX_SVIDEO: |
410 | cx_set(MO_AFECFG_IO, 0x00000001); | |
411 | cx_set(MO_INPUT_FORMAT, 0x00010010); | |
412 | cx_set(MO_FILTER_EVEN, 0x00002020); | |
413 | cx_set(MO_FILTER_ODD, 0x00002020); | |
414 | break; | |
415 | default: | |
416 | cx_clear(MO_AFECFG_IO, 0x00000001); | |
417 | cx_clear(MO_INPUT_FORMAT, 0x00010010); | |
418 | cx_clear(MO_FILTER_EVEN, 0x00002020); | |
419 | cx_clear(MO_FILTER_ODD, 0x00002020); | |
420 | break; | |
421 | } | |
f24546a9 | 422 | |
66e6fbdf RC |
423 | /* if there are audioroutes defined, we have an external |
424 | ADC to deal with audio */ | |
66e6fbdf | 425 | if (INPUT(input).audioroute) { |
66e6fbdf RC |
426 | /* The wm8775 module has the "2" route hardwired into |
427 | the initialization. Some boards may use different | |
428 | routes for different inputs. HVR-1300 surely does */ | |
429 | if (core->board.audio_chip && | |
38f9d308 | 430 | core->board.audio_chip == V4L2_IDENT_WM8775) { |
5325b427 HV |
431 | call_all(core, audio, s_routing, |
432 | INPUT(input).audioroute, 0, 0); | |
66e6fbdf | 433 | } |
430189da DB |
434 | /* cx2388's C-ADC is connected to the tuner only. |
435 | When used with S-Video, that ADC is busy dealing with | |
436 | chroma, so an external must be used for baseband audio */ | |
437 | if (INPUT(input).type != CX88_VMUX_TELEVISION ) { | |
438 | /* "I2S ADC mode" */ | |
439 | core->tvaudio = WW_I2SADC; | |
440 | cx88_set_tvaudio(core); | |
441 | } else { | |
442 | /* Normal mode */ | |
443 | cx_write(AUD_I2SCNTL, 0x0); | |
444 | cx_clear(AUD_CTL, EN_I2SIN_ENABLE); | |
445 | } | |
f24546a9 | 446 | } |
66e6fbdf | 447 | |
1da177e4 LT |
448 | return 0; |
449 | } | |
e90311a1 | 450 | EXPORT_SYMBOL(cx88_video_mux); |
1da177e4 LT |
451 | |
452 | /* ------------------------------------------------------------------ */ | |
453 | ||
454 | static int start_video_dma(struct cx8800_dev *dev, | |
455 | struct cx88_dmaqueue *q, | |
456 | struct cx88_buffer *buf) | |
457 | { | |
458 | struct cx88_core *core = dev->core; | |
459 | ||
460 | /* setup fifo + format */ | |
e52e98a7 | 461 | cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH21], |
1da177e4 | 462 | buf->bpl, buf->risc.dma); |
e52e98a7 | 463 | cx88_set_scale(core, buf->vb.width, buf->vb.height, buf->vb.field); |
1da177e4 LT |
464 | cx_write(MO_COLOR_CTRL, buf->fmt->cxformat | ColorFormatGamma); |
465 | ||
466 | /* reset counter */ | |
467 | cx_write(MO_VIDY_GPCNTRL,GP_COUNT_CONTROL_RESET); | |
468 | q->count = 1; | |
469 | ||
470 | /* enable irqs */ | |
8ddac9ee | 471 | cx_set(MO_PCI_INTMSK, core->pci_irqmask | PCI_INT_VIDINT); |
e52e98a7 MCC |
472 | |
473 | /* Enables corresponding bits at PCI_INT_STAT: | |
474 | bits 0 to 4: video, audio, transport stream, VIP, Host | |
475 | bit 7: timer | |
476 | bits 8 and 9: DMA complete for: SRC, DST | |
477 | bits 10 and 11: BERR signal asserted for RISC: RD, WR | |
478 | bits 12 to 15: BERR signal asserted for: BRDG, SRC, DST, IPB | |
479 | */ | |
1da177e4 LT |
480 | cx_set(MO_VID_INTMSK, 0x0f0011); |
481 | ||
482 | /* enable capture */ | |
483 | cx_set(VID_CAPTURE_CONTROL,0x06); | |
484 | ||
485 | /* start dma */ | |
486 | cx_set(MO_DEV_CNTRL2, (1<<5)); | |
e52e98a7 | 487 | cx_set(MO_VID_DMACNTRL, 0x11); /* Planar Y and packed FIFO and RISC enable */ |
1da177e4 LT |
488 | |
489 | return 0; | |
490 | } | |
491 | ||
17bc98a4 | 492 | #ifdef CONFIG_PM |
1da177e4 LT |
493 | static int stop_video_dma(struct cx8800_dev *dev) |
494 | { | |
495 | struct cx88_core *core = dev->core; | |
496 | ||
497 | /* stop dma */ | |
498 | cx_clear(MO_VID_DMACNTRL, 0x11); | |
499 | ||
500 | /* disable capture */ | |
501 | cx_clear(VID_CAPTURE_CONTROL,0x06); | |
502 | ||
503 | /* disable irqs */ | |
8ddac9ee | 504 | cx_clear(MO_PCI_INTMSK, PCI_INT_VIDINT); |
1da177e4 LT |
505 | cx_clear(MO_VID_INTMSK, 0x0f0011); |
506 | return 0; | |
507 | } | |
17bc98a4 | 508 | #endif |
1da177e4 LT |
509 | |
510 | static int restart_video_queue(struct cx8800_dev *dev, | |
511 | struct cx88_dmaqueue *q) | |
512 | { | |
e52e98a7 | 513 | struct cx88_core *core = dev->core; |
1da177e4 | 514 | struct cx88_buffer *buf, *prev; |
1da177e4 LT |
515 | |
516 | if (!list_empty(&q->active)) { | |
4ac97914 | 517 | buf = list_entry(q->active.next, struct cx88_buffer, vb.queue); |
1da177e4 LT |
518 | dprintk(2,"restart_queue [%p/%d]: restart dma\n", |
519 | buf, buf->vb.i); | |
520 | start_video_dma(dev, q, buf); | |
8bb629e2 TP |
521 | list_for_each_entry(buf, &q->active, vb.queue) |
522 | buf->count = q->count++; | |
1da177e4 LT |
523 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); |
524 | return 0; | |
525 | } | |
526 | ||
527 | prev = NULL; | |
528 | for (;;) { | |
529 | if (list_empty(&q->queued)) | |
530 | return 0; | |
4ac97914 | 531 | buf = list_entry(q->queued.next, struct cx88_buffer, vb.queue); |
1da177e4 | 532 | if (NULL == prev) { |
179e0917 | 533 | list_move_tail(&buf->vb.queue, &q->active); |
1da177e4 | 534 | start_video_dma(dev, q, buf); |
0fc0686e | 535 | buf->vb.state = VIDEOBUF_ACTIVE; |
1da177e4 LT |
536 | buf->count = q->count++; |
537 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); | |
538 | dprintk(2,"[%p/%d] restart_queue - first active\n", | |
539 | buf,buf->vb.i); | |
540 | ||
541 | } else if (prev->vb.width == buf->vb.width && | |
542 | prev->vb.height == buf->vb.height && | |
543 | prev->fmt == buf->fmt) { | |
179e0917 | 544 | list_move_tail(&buf->vb.queue, &q->active); |
0fc0686e | 545 | buf->vb.state = VIDEOBUF_ACTIVE; |
1da177e4 LT |
546 | buf->count = q->count++; |
547 | prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); | |
548 | dprintk(2,"[%p/%d] restart_queue - move to active\n", | |
549 | buf,buf->vb.i); | |
550 | } else { | |
551 | return 0; | |
552 | } | |
553 | prev = buf; | |
554 | } | |
555 | } | |
556 | ||
557 | /* ------------------------------------------------------------------ */ | |
558 | ||
559 | static int | |
560 | buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) | |
561 | { | |
562 | struct cx8800_fh *fh = q->priv_data; | |
563 | ||
564 | *size = fh->fmt->depth*fh->width*fh->height >> 3; | |
565 | if (0 == *count) | |
566 | *count = 32; | |
567 | while (*size * *count > vid_limit * 1024 * 1024) | |
568 | (*count)--; | |
569 | return 0; | |
570 | } | |
571 | ||
572 | static int | |
573 | buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, | |
574 | enum v4l2_field field) | |
575 | { | |
576 | struct cx8800_fh *fh = q->priv_data; | |
577 | struct cx8800_dev *dev = fh->dev; | |
e52e98a7 | 578 | struct cx88_core *core = dev->core; |
1da177e4 | 579 | struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); |
c1accaa2 | 580 | struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); |
1da177e4 LT |
581 | int rc, init_buffer = 0; |
582 | ||
583 | BUG_ON(NULL == fh->fmt); | |
e52e98a7 MCC |
584 | if (fh->width < 48 || fh->width > norm_maxw(core->tvnorm) || |
585 | fh->height < 32 || fh->height > norm_maxh(core->tvnorm)) | |
1da177e4 LT |
586 | return -EINVAL; |
587 | buf->vb.size = (fh->width * fh->height * fh->fmt->depth) >> 3; | |
588 | if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) | |
589 | return -EINVAL; | |
590 | ||
591 | if (buf->fmt != fh->fmt || | |
592 | buf->vb.width != fh->width || | |
593 | buf->vb.height != fh->height || | |
594 | buf->vb.field != field) { | |
595 | buf->fmt = fh->fmt; | |
596 | buf->vb.width = fh->width; | |
597 | buf->vb.height = fh->height; | |
598 | buf->vb.field = field; | |
599 | init_buffer = 1; | |
600 | } | |
601 | ||
0fc0686e | 602 | if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { |
1da177e4 | 603 | init_buffer = 1; |
c7b0ac05 | 604 | if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL))) |
1da177e4 LT |
605 | goto fail; |
606 | } | |
607 | ||
608 | if (init_buffer) { | |
609 | buf->bpl = buf->vb.width * buf->fmt->depth >> 3; | |
610 | switch (buf->vb.field) { | |
611 | case V4L2_FIELD_TOP: | |
612 | cx88_risc_buffer(dev->pci, &buf->risc, | |
c1accaa2 | 613 | dma->sglist, 0, UNSET, |
1da177e4 LT |
614 | buf->bpl, 0, buf->vb.height); |
615 | break; | |
616 | case V4L2_FIELD_BOTTOM: | |
617 | cx88_risc_buffer(dev->pci, &buf->risc, | |
c1accaa2 | 618 | dma->sglist, UNSET, 0, |
1da177e4 LT |
619 | buf->bpl, 0, buf->vb.height); |
620 | break; | |
621 | case V4L2_FIELD_INTERLACED: | |
622 | cx88_risc_buffer(dev->pci, &buf->risc, | |
c1accaa2 | 623 | dma->sglist, 0, buf->bpl, |
1da177e4 LT |
624 | buf->bpl, buf->bpl, |
625 | buf->vb.height >> 1); | |
626 | break; | |
627 | case V4L2_FIELD_SEQ_TB: | |
628 | cx88_risc_buffer(dev->pci, &buf->risc, | |
c1accaa2 | 629 | dma->sglist, |
1da177e4 LT |
630 | 0, buf->bpl * (buf->vb.height >> 1), |
631 | buf->bpl, 0, | |
632 | buf->vb.height >> 1); | |
633 | break; | |
634 | case V4L2_FIELD_SEQ_BT: | |
635 | cx88_risc_buffer(dev->pci, &buf->risc, | |
c1accaa2 | 636 | dma->sglist, |
1da177e4 LT |
637 | buf->bpl * (buf->vb.height >> 1), 0, |
638 | buf->bpl, 0, | |
639 | buf->vb.height >> 1); | |
640 | break; | |
641 | default: | |
642 | BUG(); | |
643 | } | |
644 | } | |
645 | dprintk(2,"[%p/%d] buffer_prepare - %dx%d %dbpp \"%s\" - dma=0x%08lx\n", | |
646 | buf, buf->vb.i, | |
647 | fh->width, fh->height, fh->fmt->depth, fh->fmt->name, | |
648 | (unsigned long)buf->risc.dma); | |
649 | ||
0fc0686e | 650 | buf->vb.state = VIDEOBUF_PREPARED; |
1da177e4 LT |
651 | return 0; |
652 | ||
653 | fail: | |
c7b0ac05 | 654 | cx88_free_buffer(q,buf); |
1da177e4 LT |
655 | return rc; |
656 | } | |
657 | ||
658 | static void | |
659 | buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) | |
660 | { | |
661 | struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); | |
662 | struct cx88_buffer *prev; | |
663 | struct cx8800_fh *fh = vq->priv_data; | |
664 | struct cx8800_dev *dev = fh->dev; | |
e52e98a7 | 665 | struct cx88_core *core = dev->core; |
1da177e4 LT |
666 | struct cx88_dmaqueue *q = &dev->vidq; |
667 | ||
668 | /* add jump to stopper */ | |
669 | buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC); | |
670 | buf->risc.jmp[1] = cpu_to_le32(q->stopper.dma); | |
671 | ||
672 | if (!list_empty(&q->queued)) { | |
673 | list_add_tail(&buf->vb.queue,&q->queued); | |
0fc0686e | 674 | buf->vb.state = VIDEOBUF_QUEUED; |
1da177e4 LT |
675 | dprintk(2,"[%p/%d] buffer_queue - append to queued\n", |
676 | buf, buf->vb.i); | |
677 | ||
678 | } else if (list_empty(&q->active)) { | |
679 | list_add_tail(&buf->vb.queue,&q->active); | |
680 | start_video_dma(dev, q, buf); | |
0fc0686e | 681 | buf->vb.state = VIDEOBUF_ACTIVE; |
1da177e4 LT |
682 | buf->count = q->count++; |
683 | mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); | |
684 | dprintk(2,"[%p/%d] buffer_queue - first active\n", | |
685 | buf, buf->vb.i); | |
686 | ||
687 | } else { | |
688 | prev = list_entry(q->active.prev, struct cx88_buffer, vb.queue); | |
689 | if (prev->vb.width == buf->vb.width && | |
690 | prev->vb.height == buf->vb.height && | |
691 | prev->fmt == buf->fmt) { | |
692 | list_add_tail(&buf->vb.queue,&q->active); | |
0fc0686e | 693 | buf->vb.state = VIDEOBUF_ACTIVE; |
1da177e4 LT |
694 | buf->count = q->count++; |
695 | prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); | |
696 | dprintk(2,"[%p/%d] buffer_queue - append to active\n", | |
697 | buf, buf->vb.i); | |
698 | ||
699 | } else { | |
700 | list_add_tail(&buf->vb.queue,&q->queued); | |
0fc0686e | 701 | buf->vb.state = VIDEOBUF_QUEUED; |
1da177e4 LT |
702 | dprintk(2,"[%p/%d] buffer_queue - first queued\n", |
703 | buf, buf->vb.i); | |
704 | } | |
705 | } | |
706 | } | |
707 | ||
708 | static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) | |
709 | { | |
710 | struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); | |
1da177e4 | 711 | |
c7b0ac05 | 712 | cx88_free_buffer(q,buf); |
1da177e4 LT |
713 | } |
714 | ||
408b664a | 715 | static struct videobuf_queue_ops cx8800_video_qops = { |
1da177e4 LT |
716 | .buf_setup = buffer_setup, |
717 | .buf_prepare = buffer_prepare, | |
718 | .buf_queue = buffer_queue, | |
719 | .buf_release = buffer_release, | |
720 | }; | |
721 | ||
722 | /* ------------------------------------------------------------------ */ | |
723 | ||
1da177e4 LT |
724 | |
725 | /* ------------------------------------------------------------------ */ | |
726 | ||
727 | static struct videobuf_queue* get_queue(struct cx8800_fh *fh) | |
728 | { | |
729 | switch (fh->type) { | |
730 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
731 | return &fh->vidq; | |
732 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
733 | return &fh->vbiq; | |
734 | default: | |
735 | BUG(); | |
736 | return NULL; | |
737 | } | |
738 | } | |
739 | ||
740 | static int get_ressource(struct cx8800_fh *fh) | |
741 | { | |
742 | switch (fh->type) { | |
743 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
744 | return RESOURCE_VIDEO; | |
745 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
746 | return RESOURCE_VBI; | |
747 | default: | |
748 | BUG(); | |
749 | return 0; | |
750 | } | |
751 | } | |
752 | ||
bec43661 | 753 | static int video_open(struct file *file) |
1da177e4 | 754 | { |
bec43661 | 755 | int minor = video_devdata(file)->minor; |
1da177e4 | 756 | struct cx8800_dev *h,*dev = NULL; |
e52e98a7 | 757 | struct cx88_core *core; |
1da177e4 | 758 | struct cx8800_fh *fh; |
1da177e4 LT |
759 | enum v4l2_buf_type type = 0; |
760 | int radio = 0; | |
761 | ||
d56dc612 | 762 | lock_kernel(); |
8bb629e2 | 763 | list_for_each_entry(h, &cx8800_devlist, devlist) { |
1da177e4 LT |
764 | if (h->video_dev->minor == minor) { |
765 | dev = h; | |
766 | type = V4L2_BUF_TYPE_VIDEO_CAPTURE; | |
767 | } | |
768 | if (h->vbi_dev->minor == minor) { | |
769 | dev = h; | |
770 | type = V4L2_BUF_TYPE_VBI_CAPTURE; | |
771 | } | |
772 | if (h->radio_dev && | |
773 | h->radio_dev->minor == minor) { | |
774 | radio = 1; | |
775 | dev = h; | |
776 | } | |
777 | } | |
d56dc612 HV |
778 | if (NULL == dev) { |
779 | unlock_kernel(); | |
1da177e4 | 780 | return -ENODEV; |
d56dc612 | 781 | } |
1da177e4 | 782 | |
e52e98a7 MCC |
783 | core = dev->core; |
784 | ||
1da177e4 LT |
785 | dprintk(1,"open minor=%d radio=%d type=%s\n", |
786 | minor,radio,v4l2_type_names[type]); | |
787 | ||
788 | /* allocate + initialize per filehandle data */ | |
7408187d | 789 | fh = kzalloc(sizeof(*fh),GFP_KERNEL); |
d56dc612 HV |
790 | if (NULL == fh) { |
791 | unlock_kernel(); | |
1da177e4 | 792 | return -ENOMEM; |
d56dc612 | 793 | } |
1da177e4 LT |
794 | file->private_data = fh; |
795 | fh->dev = dev; | |
796 | fh->radio = radio; | |
797 | fh->type = type; | |
798 | fh->width = 320; | |
799 | fh->height = 240; | |
800 | fh->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24); | |
801 | ||
0705135e GL |
802 | videobuf_queue_sg_init(&fh->vidq, &cx8800_video_qops, |
803 | &dev->pci->dev, &dev->slock, | |
1da177e4 LT |
804 | V4L2_BUF_TYPE_VIDEO_CAPTURE, |
805 | V4L2_FIELD_INTERLACED, | |
806 | sizeof(struct cx88_buffer), | |
807 | fh); | |
0705135e GL |
808 | videobuf_queue_sg_init(&fh->vbiq, &cx8800_vbi_qops, |
809 | &dev->pci->dev, &dev->slock, | |
1da177e4 LT |
810 | V4L2_BUF_TYPE_VBI_CAPTURE, |
811 | V4L2_FIELD_SEQ_TB, | |
812 | sizeof(struct cx88_buffer), | |
813 | fh); | |
814 | ||
815 | if (fh->radio) { | |
1da177e4 | 816 | dprintk(1,"video_open: setting radio device\n"); |
6a59d64c TP |
817 | cx_write(MO_GP3_IO, core->board.radio.gpio3); |
818 | cx_write(MO_GP0_IO, core->board.radio.gpio0); | |
819 | cx_write(MO_GP1_IO, core->board.radio.gpio1); | |
820 | cx_write(MO_GP2_IO, core->board.radio.gpio2); | |
430189da DB |
821 | if (core->board.radio.audioroute) { |
822 | if(core->board.audio_chip && | |
823 | core->board.audio_chip == V4L2_IDENT_WM8775) { | |
5325b427 HV |
824 | call_all(core, audio, s_routing, |
825 | core->board.radio.audioroute, 0, 0); | |
430189da DB |
826 | } |
827 | /* "I2S ADC mode" */ | |
828 | core->tvaudio = WW_I2SADC; | |
829 | cx88_set_tvaudio(core); | |
830 | } else { | |
831 | /* FM Mode */ | |
832 | core->tvaudio = WW_FM; | |
833 | cx88_set_tvaudio(core); | |
834 | cx88_set_stereo(core,V4L2_TUNER_MODE_STEREO,1); | |
835 | } | |
b8341e1d | 836 | call_all(core, tuner, s_radio); |
1da177e4 | 837 | } |
d56dc612 | 838 | unlock_kernel(); |
1da177e4 | 839 | |
3e010845 DB |
840 | atomic_inc(&core->users); |
841 | ||
4ac97914 | 842 | return 0; |
1da177e4 LT |
843 | } |
844 | ||
845 | static ssize_t | |
f9e7a020 | 846 | video_read(struct file *file, char __user *data, size_t count, loff_t *ppos) |
1da177e4 LT |
847 | { |
848 | struct cx8800_fh *fh = file->private_data; | |
849 | ||
850 | switch (fh->type) { | |
851 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
852 | if (res_locked(fh->dev,RESOURCE_VIDEO)) | |
853 | return -EBUSY; | |
854 | return videobuf_read_one(&fh->vidq, data, count, ppos, | |
855 | file->f_flags & O_NONBLOCK); | |
856 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
857 | if (!res_get(fh->dev,fh,RESOURCE_VBI)) | |
858 | return -EBUSY; | |
859 | return videobuf_read_stream(&fh->vbiq, data, count, ppos, 1, | |
860 | file->f_flags & O_NONBLOCK); | |
861 | default: | |
862 | BUG(); | |
863 | return 0; | |
864 | } | |
865 | } | |
866 | ||
867 | static unsigned int | |
868 | video_poll(struct file *file, struct poll_table_struct *wait) | |
869 | { | |
870 | struct cx8800_fh *fh = file->private_data; | |
871 | struct cx88_buffer *buf; | |
872 | ||
873 | if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) { | |
874 | if (!res_get(fh->dev,fh,RESOURCE_VBI)) | |
875 | return POLLERR; | |
876 | return videobuf_poll_stream(file, &fh->vbiq, wait); | |
877 | } | |
878 | ||
879 | if (res_check(fh,RESOURCE_VIDEO)) { | |
880 | /* streaming capture */ | |
881 | if (list_empty(&fh->vidq.stream)) | |
882 | return POLLERR; | |
883 | buf = list_entry(fh->vidq.stream.next,struct cx88_buffer,vb.stream); | |
884 | } else { | |
885 | /* read() capture */ | |
886 | buf = (struct cx88_buffer*)fh->vidq.read_buf; | |
887 | if (NULL == buf) | |
888 | return POLLERR; | |
889 | } | |
890 | poll_wait(file, &buf->vb.done, wait); | |
0fc0686e BP |
891 | if (buf->vb.state == VIDEOBUF_DONE || |
892 | buf->vb.state == VIDEOBUF_ERROR) | |
1da177e4 LT |
893 | return POLLIN|POLLRDNORM; |
894 | return 0; | |
895 | } | |
896 | ||
bec43661 | 897 | static int video_release(struct file *file) |
1da177e4 LT |
898 | { |
899 | struct cx8800_fh *fh = file->private_data; | |
900 | struct cx8800_dev *dev = fh->dev; | |
901 | ||
902 | /* turn off overlay */ | |
903 | if (res_check(fh, RESOURCE_OVERLAY)) { | |
904 | /* FIXME */ | |
905 | res_free(dev,fh,RESOURCE_OVERLAY); | |
906 | } | |
907 | ||
908 | /* stop video capture */ | |
909 | if (res_check(fh, RESOURCE_VIDEO)) { | |
910 | videobuf_queue_cancel(&fh->vidq); | |
911 | res_free(dev,fh,RESOURCE_VIDEO); | |
912 | } | |
913 | if (fh->vidq.read_buf) { | |
914 | buffer_release(&fh->vidq,fh->vidq.read_buf); | |
915 | kfree(fh->vidq.read_buf); | |
916 | } | |
917 | ||
918 | /* stop vbi capture */ | |
919 | if (res_check(fh, RESOURCE_VBI)) { | |
053fcb60 | 920 | videobuf_stop(&fh->vbiq); |
1da177e4 LT |
921 | res_free(dev,fh,RESOURCE_VBI); |
922 | } | |
923 | ||
924 | videobuf_mmap_free(&fh->vidq); | |
925 | videobuf_mmap_free(&fh->vbiq); | |
926 | file->private_data = NULL; | |
927 | kfree(fh); | |
e52e98a7 | 928 | |
3e010845 | 929 | if(atomic_dec_and_test(&dev->core->users)) |
7c9fc9d5 | 930 | call_all(dev->core, tuner, s_standby); |
e52e98a7 | 931 | |
1da177e4 LT |
932 | return 0; |
933 | } | |
934 | ||
935 | static int | |
936 | video_mmap(struct file *file, struct vm_area_struct * vma) | |
937 | { | |
938 | struct cx8800_fh *fh = file->private_data; | |
939 | ||
940 | return videobuf_mmap_mapper(get_queue(fh), vma); | |
941 | } | |
942 | ||
943 | /* ------------------------------------------------------------------ */ | |
8d87cb9f | 944 | /* VIDEO CTRL IOCTLS */ |
1da177e4 | 945 | |
54da49f5 | 946 | int cx88_get_control (struct cx88_core *core, struct v4l2_control *ctl) |
1da177e4 | 947 | { |
8d87cb9f | 948 | struct cx88_ctrl *c = NULL; |
1da177e4 LT |
949 | u32 value; |
950 | int i; | |
951 | ||
952 | for (i = 0; i < CX8800_CTLS; i++) | |
953 | if (cx8800_ctls[i].v.id == ctl->id) | |
954 | c = &cx8800_ctls[i]; | |
8d87cb9f | 955 | if (unlikely(NULL == c)) |
1da177e4 LT |
956 | return -EINVAL; |
957 | ||
958 | value = c->sreg ? cx_sread(c->sreg) : cx_read(c->reg); | |
959 | switch (ctl->id) { | |
960 | case V4L2_CID_AUDIO_BALANCE: | |
9f9c907f MR |
961 | ctl->value = ((value & 0x7f) < 0x40) ? ((value & 0x7f) + 0x40) |
962 | : (0x7f - (value & 0x7f)); | |
1da177e4 LT |
963 | break; |
964 | case V4L2_CID_AUDIO_VOLUME: | |
965 | ctl->value = 0x3f - (value & 0x3f); | |
966 | break; | |
967 | default: | |
968 | ctl->value = ((value + (c->off << c->shift)) & c->mask) >> c->shift; | |
969 | break; | |
970 | } | |
6457af5f IP |
971 | dprintk(1,"get_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n", |
972 | ctl->id, c->v.name, ctl->value, c->reg, | |
973 | value,c->mask, c->sreg ? " [shadowed]" : ""); | |
1da177e4 LT |
974 | return 0; |
975 | } | |
54da49f5 | 976 | EXPORT_SYMBOL(cx88_get_control); |
1da177e4 | 977 | |
54da49f5 | 978 | int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl) |
1da177e4 | 979 | { |
1da177e4 | 980 | struct cx88_ctrl *c = NULL; |
70f00044 | 981 | u32 value,mask; |
1da177e4 | 982 | int i; |
8d87cb9f | 983 | |
70f00044 MCC |
984 | for (i = 0; i < CX8800_CTLS; i++) { |
985 | if (cx8800_ctls[i].v.id == ctl->id) { | |
1da177e4 | 986 | c = &cx8800_ctls[i]; |
70f00044 MCC |
987 | } |
988 | } | |
8d87cb9f | 989 | if (unlikely(NULL == c)) |
1da177e4 LT |
990 | return -EINVAL; |
991 | ||
992 | if (ctl->value < c->v.minimum) | |
e52e98a7 | 993 | ctl->value = c->v.minimum; |
1da177e4 | 994 | if (ctl->value > c->v.maximum) |
e52e98a7 | 995 | ctl->value = c->v.maximum; |
70f00044 | 996 | mask=c->mask; |
1da177e4 LT |
997 | switch (ctl->id) { |
998 | case V4L2_CID_AUDIO_BALANCE: | |
9f9c907f | 999 | value = (ctl->value < 0x40) ? (0x7f - ctl->value) : (ctl->value - 0x40); |
1da177e4 LT |
1000 | break; |
1001 | case V4L2_CID_AUDIO_VOLUME: | |
1002 | value = 0x3f - (ctl->value & 0x3f); | |
1003 | break; | |
1004 | case V4L2_CID_SATURATION: | |
1005 | /* special v_sat handling */ | |
70f00044 MCC |
1006 | |
1007 | value = ((ctl->value - c->off) << c->shift) & c->mask; | |
1008 | ||
63ab1bdc | 1009 | if (core->tvnorm & V4L2_STD_SECAM) { |
70f00044 MCC |
1010 | /* For SECAM, both U and V sat should be equal */ |
1011 | value=value<<8|value; | |
1012 | } else { | |
1013 | /* Keeps U Saturation proportional to V Sat */ | |
1014 | value=(value*0x5a)/0x7f<<8|value; | |
1015 | } | |
1016 | mask=0xffff; | |
1017 | break; | |
6d04203c FD |
1018 | case V4L2_CID_CHROMA_AGC: |
1019 | /* Do not allow chroma AGC to be enabled for SECAM */ | |
1020 | value = ((ctl->value - c->off) << c->shift) & c->mask; | |
1021 | if (core->tvnorm & V4L2_STD_SECAM && value) | |
1022 | return -EINVAL; | |
1023 | break; | |
1da177e4 LT |
1024 | default: |
1025 | value = ((ctl->value - c->off) << c->shift) & c->mask; | |
1026 | break; | |
1027 | } | |
6457af5f IP |
1028 | dprintk(1,"set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n", |
1029 | ctl->id, c->v.name, ctl->value, c->reg, value, | |
1030 | mask, c->sreg ? " [shadowed]" : ""); | |
1da177e4 | 1031 | if (c->sreg) { |
70f00044 | 1032 | cx_sandor(c->sreg, c->reg, mask, value); |
1da177e4 | 1033 | } else { |
70f00044 | 1034 | cx_andor(c->reg, mask, value); |
1da177e4 LT |
1035 | } |
1036 | return 0; | |
1037 | } | |
54da49f5 | 1038 | EXPORT_SYMBOL(cx88_set_control); |
1da177e4 | 1039 | |
e52e98a7 | 1040 | static void init_controls(struct cx88_core *core) |
1da177e4 | 1041 | { |
70f00044 MCC |
1042 | struct v4l2_control ctrl; |
1043 | int i; | |
1da177e4 | 1044 | |
70f00044 MCC |
1045 | for (i = 0; i < CX8800_CTLS; i++) { |
1046 | ctrl.id=cx8800_ctls[i].v.id; | |
9f9c907f | 1047 | ctrl.value=cx8800_ctls[i].v.default_value; |
8d87cb9f | 1048 | |
54da49f5 | 1049 | cx88_set_control(core, &ctrl); |
70f00044 | 1050 | } |
1da177e4 LT |
1051 | } |
1052 | ||
1053 | /* ------------------------------------------------------------------ */ | |
8d87cb9f | 1054 | /* VIDEO IOCTLS */ |
1da177e4 | 1055 | |
78b526a4 | 1056 | static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, |
8d87cb9f | 1057 | struct v4l2_format *f) |
1da177e4 | 1058 | { |
8d87cb9f MCC |
1059 | struct cx8800_fh *fh = priv; |
1060 | ||
1061 | f->fmt.pix.width = fh->width; | |
1062 | f->fmt.pix.height = fh->height; | |
1063 | f->fmt.pix.field = fh->vidq.field; | |
1064 | f->fmt.pix.pixelformat = fh->fmt->fourcc; | |
1065 | f->fmt.pix.bytesperline = | |
1066 | (f->fmt.pix.width * fh->fmt->depth) >> 3; | |
1067 | f->fmt.pix.sizeimage = | |
1068 | f->fmt.pix.height * f->fmt.pix.bytesperline; | |
1069 | return 0; | |
1da177e4 LT |
1070 | } |
1071 | ||
78b526a4 | 1072 | static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, |
8d87cb9f | 1073 | struct v4l2_format *f) |
1da177e4 | 1074 | { |
8d87cb9f MCC |
1075 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; |
1076 | struct cx8800_fmt *fmt; | |
1077 | enum v4l2_field field; | |
1078 | unsigned int maxw, maxh; | |
e52e98a7 | 1079 | |
8d87cb9f MCC |
1080 | fmt = format_by_fourcc(f->fmt.pix.pixelformat); |
1081 | if (NULL == fmt) | |
1082 | return -EINVAL; | |
1da177e4 | 1083 | |
8d87cb9f MCC |
1084 | field = f->fmt.pix.field; |
1085 | maxw = norm_maxw(core->tvnorm); | |
1086 | maxh = norm_maxh(core->tvnorm); | |
1da177e4 | 1087 | |
8d87cb9f MCC |
1088 | if (V4L2_FIELD_ANY == field) { |
1089 | field = (f->fmt.pix.height > maxh/2) | |
1090 | ? V4L2_FIELD_INTERLACED | |
1091 | : V4L2_FIELD_BOTTOM; | |
1da177e4 | 1092 | } |
8d87cb9f MCC |
1093 | |
1094 | switch (field) { | |
1095 | case V4L2_FIELD_TOP: | |
1096 | case V4L2_FIELD_BOTTOM: | |
1097 | maxh = maxh / 2; | |
1098 | break; | |
1099 | case V4L2_FIELD_INTERLACED: | |
1100 | break; | |
1da177e4 LT |
1101 | default: |
1102 | return -EINVAL; | |
1103 | } | |
8d87cb9f MCC |
1104 | |
1105 | f->fmt.pix.field = field; | |
1106 | if (f->fmt.pix.height < 32) | |
1107 | f->fmt.pix.height = 32; | |
1108 | if (f->fmt.pix.height > maxh) | |
1109 | f->fmt.pix.height = maxh; | |
1110 | if (f->fmt.pix.width < 48) | |
1111 | f->fmt.pix.width = 48; | |
1112 | if (f->fmt.pix.width > maxw) | |
1113 | f->fmt.pix.width = maxw; | |
1114 | f->fmt.pix.width &= ~0x03; | |
1115 | f->fmt.pix.bytesperline = | |
1116 | (f->fmt.pix.width * fmt->depth) >> 3; | |
1117 | f->fmt.pix.sizeimage = | |
1118 | f->fmt.pix.height * f->fmt.pix.bytesperline; | |
1119 | ||
1120 | return 0; | |
1da177e4 LT |
1121 | } |
1122 | ||
78b526a4 | 1123 | static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, |
8d87cb9f | 1124 | struct v4l2_format *f) |
1da177e4 | 1125 | { |
8d87cb9f | 1126 | struct cx8800_fh *fh = priv; |
78b526a4 | 1127 | int err = vidioc_try_fmt_vid_cap (file,priv,f); |
8d87cb9f MCC |
1128 | |
1129 | if (0 != err) | |
1130 | return err; | |
1131 | fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat); | |
1132 | fh->width = f->fmt.pix.width; | |
1133 | fh->height = f->fmt.pix.height; | |
1134 | fh->vidq.field = f->fmt.pix.field; | |
1135 | return 0; | |
1da177e4 LT |
1136 | } |
1137 | ||
8d87cb9f MCC |
1138 | static int vidioc_querycap (struct file *file, void *priv, |
1139 | struct v4l2_capability *cap) | |
1da177e4 | 1140 | { |
8d87cb9f | 1141 | struct cx8800_dev *dev = ((struct cx8800_fh *)priv)->dev; |
1da177e4 | 1142 | struct cx88_core *core = dev->core; |
1da177e4 | 1143 | |
8d87cb9f | 1144 | strcpy(cap->driver, "cx8800"); |
6a59d64c | 1145 | strlcpy(cap->card, core->board.name, sizeof(cap->card)); |
8d87cb9f MCC |
1146 | sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); |
1147 | cap->version = CX88_VERSION_CODE; | |
1148 | cap->capabilities = | |
1149 | V4L2_CAP_VIDEO_CAPTURE | | |
1150 | V4L2_CAP_READWRITE | | |
1151 | V4L2_CAP_STREAMING | | |
1152 | V4L2_CAP_VBI_CAPTURE; | |
6a59d64c | 1153 | if (UNSET != core->board.tuner_type) |
8d87cb9f MCC |
1154 | cap->capabilities |= V4L2_CAP_TUNER; |
1155 | return 0; | |
1156 | } | |
e52e98a7 | 1157 | |
78b526a4 | 1158 | static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv, |
8d87cb9f MCC |
1159 | struct v4l2_fmtdesc *f) |
1160 | { | |
1161 | if (unlikely(f->index >= ARRAY_SIZE(formats))) | |
1162 | return -EINVAL; | |
1163 | ||
1164 | strlcpy(f->description,formats[f->index].name,sizeof(f->description)); | |
1165 | f->pixelformat = formats[f->index].fourcc; | |
1166 | ||
1167 | return 0; | |
1168 | } | |
1da177e4 | 1169 | |
0dfa9abd | 1170 | #ifdef CONFIG_VIDEO_V4L1_COMPAT |
8d87cb9f MCC |
1171 | static int vidiocgmbuf (struct file *file, void *priv, struct video_mbuf *mbuf) |
1172 | { | |
c1accaa2 | 1173 | struct cx8800_fh *fh = priv; |
8d87cb9f | 1174 | |
c1accaa2 | 1175 | return videobuf_cgmbuf (get_queue(fh), mbuf, 8); |
8d87cb9f | 1176 | } |
79436633 | 1177 | #endif |
e52e98a7 | 1178 | |
8d87cb9f MCC |
1179 | static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p) |
1180 | { | |
1181 | struct cx8800_fh *fh = priv; | |
1182 | return (videobuf_reqbufs(get_queue(fh), p)); | |
1183 | } | |
e52e98a7 | 1184 | |
8d87cb9f MCC |
1185 | static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p) |
1186 | { | |
1187 | struct cx8800_fh *fh = priv; | |
1188 | return (videobuf_querybuf(get_queue(fh), p)); | |
1189 | } | |
e52e98a7 | 1190 | |
8d87cb9f MCC |
1191 | static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p) |
1192 | { | |
1193 | struct cx8800_fh *fh = priv; | |
1194 | return (videobuf_qbuf(get_queue(fh), p)); | |
1195 | } | |
e52e98a7 | 1196 | |
8d87cb9f MCC |
1197 | static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p) |
1198 | { | |
1199 | struct cx8800_fh *fh = priv; | |
1200 | return (videobuf_dqbuf(get_queue(fh), p, | |
1201 | file->f_flags & O_NONBLOCK)); | |
1202 | } | |
e52e98a7 | 1203 | |
8d87cb9f MCC |
1204 | static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) |
1205 | { | |
1206 | struct cx8800_fh *fh = priv; | |
1207 | struct cx8800_dev *dev = fh->dev; | |
1208 | ||
b058e3f3 RD |
1209 | /* We should remember that this driver also supports teletext, */ |
1210 | /* so we have to test if the v4l2_buf_type is VBI capture data. */ | |
1211 | if (unlikely((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) && | |
1212 | (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE))) | |
8d87cb9f | 1213 | return -EINVAL; |
b058e3f3 | 1214 | |
8d87cb9f MCC |
1215 | if (unlikely(i != fh->type)) |
1216 | return -EINVAL; | |
1217 | ||
1218 | if (unlikely(!res_get(dev,fh,get_ressource(fh)))) | |
1219 | return -EBUSY; | |
1220 | return videobuf_streamon(get_queue(fh)); | |
1221 | } | |
1222 | ||
1223 | static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) | |
1224 | { | |
1225 | struct cx8800_fh *fh = priv; | |
1226 | struct cx8800_dev *dev = fh->dev; | |
1227 | int err, res; | |
1228 | ||
b058e3f3 RD |
1229 | if ((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) && |
1230 | (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE)) | |
8d87cb9f | 1231 | return -EINVAL; |
b058e3f3 | 1232 | |
8d87cb9f MCC |
1233 | if (i != fh->type) |
1234 | return -EINVAL; | |
1235 | ||
1236 | res = get_ressource(fh); | |
1237 | err = videobuf_streamoff(get_queue(fh)); | |
1238 | if (err < 0) | |
1239 | return err; | |
1240 | res_free(dev,fh,res); | |
e52e98a7 MCC |
1241 | return 0; |
1242 | } | |
1243 | ||
63ab1bdc | 1244 | static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *tvnorms) |
e52e98a7 | 1245 | { |
8d87cb9f | 1246 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; |
e52e98a7 | 1247 | |
8d87cb9f | 1248 | mutex_lock(&core->lock); |
63ab1bdc | 1249 | cx88_set_tvnorm(core,*tvnorms); |
8d87cb9f | 1250 | mutex_unlock(&core->lock); |
63ab1bdc | 1251 | |
8d87cb9f MCC |
1252 | return 0; |
1253 | } | |
1da177e4 | 1254 | |
8d87cb9f | 1255 | /* only one input in this sample driver */ |
54da49f5 | 1256 | int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i) |
8d87cb9f | 1257 | { |
8d87cb9f MCC |
1258 | static const char *iname[] = { |
1259 | [ CX88_VMUX_COMPOSITE1 ] = "Composite1", | |
1260 | [ CX88_VMUX_COMPOSITE2 ] = "Composite2", | |
1261 | [ CX88_VMUX_COMPOSITE3 ] = "Composite3", | |
1262 | [ CX88_VMUX_COMPOSITE4 ] = "Composite4", | |
1263 | [ CX88_VMUX_SVIDEO ] = "S-Video", | |
1264 | [ CX88_VMUX_TELEVISION ] = "Television", | |
1265 | [ CX88_VMUX_CABLE ] = "Cable TV", | |
1266 | [ CX88_VMUX_DVB ] = "DVB", | |
1267 | [ CX88_VMUX_DEBUG ] = "for debug only", | |
1268 | }; | |
f3334bcb | 1269 | unsigned int n = i->index; |
1da177e4 | 1270 | |
8d87cb9f MCC |
1271 | if (n >= 4) |
1272 | return -EINVAL; | |
6a59d64c | 1273 | if (0 == INPUT(n).type) |
8d87cb9f | 1274 | return -EINVAL; |
8d87cb9f | 1275 | i->type = V4L2_INPUT_TYPE_CAMERA; |
6a59d64c TP |
1276 | strcpy(i->name,iname[INPUT(n).type]); |
1277 | if ((CX88_VMUX_TELEVISION == INPUT(n).type) || | |
1278 | (CX88_VMUX_CABLE == INPUT(n).type)) | |
8d87cb9f | 1279 | i->type = V4L2_INPUT_TYPE_TUNER; |
63ab1bdc | 1280 | i->std = CX88_NORMS; |
8d87cb9f MCC |
1281 | return 0; |
1282 | } | |
54da49f5 MCC |
1283 | EXPORT_SYMBOL(cx88_enum_input); |
1284 | ||
1285 | static int vidioc_enum_input (struct file *file, void *priv, | |
1286 | struct v4l2_input *i) | |
1287 | { | |
1288 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
1289 | return cx88_enum_input (core,i); | |
1290 | } | |
1da177e4 | 1291 | |
8d87cb9f MCC |
1292 | static int vidioc_g_input (struct file *file, void *priv, unsigned int *i) |
1293 | { | |
1294 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
1da177e4 | 1295 | |
8d87cb9f MCC |
1296 | *i = core->input; |
1297 | return 0; | |
1298 | } | |
1da177e4 | 1299 | |
8d87cb9f MCC |
1300 | static int vidioc_s_input (struct file *file, void *priv, unsigned int i) |
1301 | { | |
1302 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
1da177e4 | 1303 | |
8d87cb9f MCC |
1304 | if (i >= 4) |
1305 | return -EINVAL; | |
1da177e4 | 1306 | |
8d87cb9f MCC |
1307 | mutex_lock(&core->lock); |
1308 | cx88_newstation(core); | |
e90311a1 | 1309 | cx88_video_mux(core,i); |
8d87cb9f MCC |
1310 | mutex_unlock(&core->lock); |
1311 | return 0; | |
1312 | } | |
1da177e4 | 1313 | |
1da177e4 | 1314 | |
1da177e4 | 1315 | |
8d87cb9f MCC |
1316 | static int vidioc_queryctrl (struct file *file, void *priv, |
1317 | struct v4l2_queryctrl *qctrl) | |
1318 | { | |
6d04203c FD |
1319 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; |
1320 | ||
8d87cb9f MCC |
1321 | qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); |
1322 | if (unlikely(qctrl->id == 0)) | |
1323 | return -EINVAL; | |
6d04203c | 1324 | return cx8800_ctrl_query(core, qctrl); |
8d87cb9f | 1325 | } |
1da177e4 | 1326 | |
54da49f5 | 1327 | static int vidioc_g_ctrl (struct file *file, void *priv, |
8d87cb9f MCC |
1328 | struct v4l2_control *ctl) |
1329 | { | |
1330 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
54da49f5 MCC |
1331 | return |
1332 | cx88_get_control(core,ctl); | |
1333 | } | |
1da177e4 | 1334 | |
54da49f5 MCC |
1335 | static int vidioc_s_ctrl (struct file *file, void *priv, |
1336 | struct v4l2_control *ctl) | |
1337 | { | |
1338 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
8d87cb9f | 1339 | return |
54da49f5 | 1340 | cx88_set_control(core,ctl); |
8d87cb9f MCC |
1341 | } |
1342 | ||
1343 | static int vidioc_g_tuner (struct file *file, void *priv, | |
1344 | struct v4l2_tuner *t) | |
1345 | { | |
1346 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
1347 | u32 reg; | |
1da177e4 | 1348 | |
6a59d64c | 1349 | if (unlikely(UNSET == core->board.tuner_type)) |
8d87cb9f | 1350 | return -EINVAL; |
243d8c0f MCC |
1351 | if (0 != t->index) |
1352 | return -EINVAL; | |
a82decf6 | 1353 | |
8d87cb9f MCC |
1354 | strcpy(t->name, "Television"); |
1355 | t->type = V4L2_TUNER_ANALOG_TV; | |
1356 | t->capability = V4L2_TUNER_CAP_NORM; | |
1357 | t->rangehigh = 0xffffffffUL; | |
a82decf6 | 1358 | |
8d87cb9f MCC |
1359 | cx88_get_stereo(core ,t); |
1360 | reg = cx_read(MO_DEVICE_STATUS); | |
1361 | t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; | |
1362 | return 0; | |
1363 | } | |
41ef7c1e | 1364 | |
8d87cb9f MCC |
1365 | static int vidioc_s_tuner (struct file *file, void *priv, |
1366 | struct v4l2_tuner *t) | |
1367 | { | |
1368 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
41ef7c1e | 1369 | |
6a59d64c | 1370 | if (UNSET == core->board.tuner_type) |
8d87cb9f MCC |
1371 | return -EINVAL; |
1372 | if (0 != t->index) | |
1373 | return -EINVAL; | |
c5287ba1 | 1374 | |
8d87cb9f MCC |
1375 | cx88_set_stereo(core, t->audmode, 1); |
1376 | return 0; | |
1377 | } | |
902fc997 | 1378 | |
8d87cb9f MCC |
1379 | static int vidioc_g_frequency (struct file *file, void *priv, |
1380 | struct v4l2_frequency *f) | |
1381 | { | |
1382 | struct cx8800_fh *fh = priv; | |
1383 | struct cx88_core *core = fh->dev->core; | |
902fc997 | 1384 | |
6a59d64c | 1385 | if (unlikely(UNSET == core->board.tuner_type)) |
8d87cb9f MCC |
1386 | return -EINVAL; |
1387 | ||
1388 | /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */ | |
1389 | f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; | |
1390 | f->frequency = core->freq; | |
1391 | ||
b8341e1d | 1392 | call_all(core, tuner, g_frequency, f); |
1da177e4 | 1393 | |
1da177e4 LT |
1394 | return 0; |
1395 | } | |
1396 | ||
54da49f5 | 1397 | int cx88_set_freq (struct cx88_core *core, |
8d87cb9f | 1398 | struct v4l2_frequency *f) |
1da177e4 | 1399 | { |
6a59d64c | 1400 | if (unlikely(UNSET == core->board.tuner_type)) |
8d87cb9f MCC |
1401 | return -EINVAL; |
1402 | if (unlikely(f->tuner != 0)) | |
1403 | return -EINVAL; | |
54da49f5 | 1404 | |
8d87cb9f MCC |
1405 | mutex_lock(&core->lock); |
1406 | core->freq = f->frequency; | |
1407 | cx88_newstation(core); | |
b8341e1d | 1408 | call_all(core, tuner, s_frequency, f); |
c7b0ac05 | 1409 | |
8d87cb9f MCC |
1410 | /* When changing channels it is required to reset TVAUDIO */ |
1411 | msleep (10); | |
1412 | cx88_set_tvaudio(core); | |
c7b0ac05 | 1413 | |
8d87cb9f | 1414 | mutex_unlock(&core->lock); |
54da49f5 | 1415 | |
8d87cb9f | 1416 | return 0; |
1da177e4 | 1417 | } |
54da49f5 MCC |
1418 | EXPORT_SYMBOL(cx88_set_freq); |
1419 | ||
1420 | static int vidioc_s_frequency (struct file *file, void *priv, | |
1421 | struct v4l2_frequency *f) | |
1422 | { | |
1423 | struct cx8800_fh *fh = priv; | |
1424 | struct cx88_core *core = fh->dev->core; | |
1425 | ||
1426 | if (unlikely(0 == fh->radio && f->type != V4L2_TUNER_ANALOG_TV)) | |
1427 | return -EINVAL; | |
1428 | if (unlikely(1 == fh->radio && f->type != V4L2_TUNER_RADIO)) | |
1429 | return -EINVAL; | |
1430 | ||
1431 | return | |
1432 | cx88_set_freq (core,f); | |
1433 | } | |
1da177e4 | 1434 | |
dbbff48f TP |
1435 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
1436 | static int vidioc_g_register (struct file *file, void *fh, | |
aecde8b5 | 1437 | struct v4l2_dbg_register *reg) |
dbbff48f TP |
1438 | { |
1439 | struct cx88_core *core = ((struct cx8800_fh*)fh)->dev->core; | |
1440 | ||
aecde8b5 | 1441 | if (!v4l2_chip_match_host(®->match)) |
dbbff48f TP |
1442 | return -EINVAL; |
1443 | /* cx2388x has a 24-bit register space */ | |
aecde8b5 HV |
1444 | reg->val = cx_read(reg->reg & 0xffffff); |
1445 | reg->size = 4; | |
dbbff48f TP |
1446 | return 0; |
1447 | } | |
1448 | ||
1449 | static int vidioc_s_register (struct file *file, void *fh, | |
aecde8b5 | 1450 | struct v4l2_dbg_register *reg) |
dbbff48f TP |
1451 | { |
1452 | struct cx88_core *core = ((struct cx8800_fh*)fh)->dev->core; | |
1453 | ||
aecde8b5 | 1454 | if (!v4l2_chip_match_host(®->match)) |
dbbff48f | 1455 | return -EINVAL; |
aecde8b5 | 1456 | cx_write(reg->reg & 0xffffff, reg->val); |
dbbff48f TP |
1457 | return 0; |
1458 | } | |
1459 | #endif | |
8d87cb9f MCC |
1460 | |
1461 | /* ----------------------------------------------------------- */ | |
1462 | /* RADIO ESPECIFIC IOCTLS */ | |
1da177e4 LT |
1463 | /* ----------------------------------------------------------- */ |
1464 | ||
8d87cb9f MCC |
1465 | static int radio_querycap (struct file *file, void *priv, |
1466 | struct v4l2_capability *cap) | |
1da177e4 | 1467 | { |
8d87cb9f | 1468 | struct cx8800_dev *dev = ((struct cx8800_fh *)priv)->dev; |
1da177e4 LT |
1469 | struct cx88_core *core = dev->core; |
1470 | ||
8d87cb9f | 1471 | strcpy(cap->driver, "cx8800"); |
6a59d64c | 1472 | strlcpy(cap->card, core->board.name, sizeof(cap->card)); |
8d87cb9f MCC |
1473 | sprintf(cap->bus_info,"PCI:%s", pci_name(dev->pci)); |
1474 | cap->version = CX88_VERSION_CODE; | |
1475 | cap->capabilities = V4L2_CAP_TUNER; | |
1476 | return 0; | |
1477 | } | |
1da177e4 | 1478 | |
8d87cb9f MCC |
1479 | static int radio_g_tuner (struct file *file, void *priv, |
1480 | struct v4l2_tuner *t) | |
1481 | { | |
1482 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
1da177e4 | 1483 | |
8d87cb9f MCC |
1484 | if (unlikely(t->index > 0)) |
1485 | return -EINVAL; | |
1da177e4 | 1486 | |
8d87cb9f MCC |
1487 | strcpy(t->name, "Radio"); |
1488 | t->type = V4L2_TUNER_RADIO; | |
1da177e4 | 1489 | |
b8341e1d | 1490 | call_all(core, tuner, g_tuner, t); |
8d87cb9f MCC |
1491 | return 0; |
1492 | } | |
1da177e4 | 1493 | |
8d87cb9f MCC |
1494 | static int radio_enum_input (struct file *file, void *priv, |
1495 | struct v4l2_input *i) | |
1496 | { | |
1497 | if (i->index != 0) | |
1498 | return -EINVAL; | |
1499 | strcpy(i->name,"Radio"); | |
1500 | i->type = V4L2_INPUT_TYPE_TUNER; | |
a82decf6 | 1501 | |
8d87cb9f MCC |
1502 | return 0; |
1503 | } | |
a82decf6 | 1504 | |
8d87cb9f MCC |
1505 | static int radio_g_audio (struct file *file, void *priv, struct v4l2_audio *a) |
1506 | { | |
1507 | if (unlikely(a->index)) | |
1508 | return -EINVAL; | |
a82decf6 | 1509 | |
8d87cb9f MCC |
1510 | strcpy(a->name,"Radio"); |
1511 | return 0; | |
1512 | } | |
a82decf6 | 1513 | |
8d87cb9f | 1514 | /* FIXME: Should add a standard for radio */ |
a82decf6 | 1515 | |
8d87cb9f MCC |
1516 | static int radio_s_tuner (struct file *file, void *priv, |
1517 | struct v4l2_tuner *t) | |
1518 | { | |
1519 | struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; | |
a82decf6 | 1520 | |
8d87cb9f MCC |
1521 | if (0 != t->index) |
1522 | return -EINVAL; | |
1da177e4 | 1523 | |
b8341e1d | 1524 | call_all(core, tuner, s_tuner, t); |
1da177e4 | 1525 | |
8d87cb9f MCC |
1526 | return 0; |
1527 | } | |
1da177e4 | 1528 | |
8d87cb9f MCC |
1529 | static int radio_s_audio (struct file *file, void *fh, |
1530 | struct v4l2_audio *a) | |
1531 | { | |
1532 | return 0; | |
1533 | } | |
1da177e4 | 1534 | |
8d87cb9f MCC |
1535 | static int radio_s_input (struct file *file, void *fh, unsigned int i) |
1536 | { | |
1da177e4 | 1537 | return 0; |
8d87cb9f | 1538 | } |
1da177e4 | 1539 | |
8d87cb9f MCC |
1540 | static int radio_queryctrl (struct file *file, void *priv, |
1541 | struct v4l2_queryctrl *c) | |
1da177e4 | 1542 | { |
8d87cb9f MCC |
1543 | int i; |
1544 | ||
1545 | if (c->id < V4L2_CID_BASE || | |
1546 | c->id >= V4L2_CID_LASTP1) | |
1547 | return -EINVAL; | |
1548 | if (c->id == V4L2_CID_AUDIO_MUTE) { | |
1549 | for (i = 0; i < CX8800_CTLS; i++) | |
1550 | if (cx8800_ctls[i].v.id == c->id) | |
1551 | break; | |
1552 | *c = cx8800_ctls[i].v; | |
1553 | } else | |
1554 | *c = no_ctl; | |
1555 | return 0; | |
1556 | } | |
1da177e4 LT |
1557 | |
1558 | /* ----------------------------------------------------------- */ | |
1559 | ||
1560 | static void cx8800_vid_timeout(unsigned long data) | |
1561 | { | |
1562 | struct cx8800_dev *dev = (struct cx8800_dev*)data; | |
1563 | struct cx88_core *core = dev->core; | |
1564 | struct cx88_dmaqueue *q = &dev->vidq; | |
1565 | struct cx88_buffer *buf; | |
1566 | unsigned long flags; | |
1567 | ||
e52e98a7 | 1568 | cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]); |
1da177e4 LT |
1569 | |
1570 | cx_clear(MO_VID_DMACNTRL, 0x11); | |
1571 | cx_clear(VID_CAPTURE_CONTROL, 0x06); | |
1572 | ||
1573 | spin_lock_irqsave(&dev->slock,flags); | |
1574 | while (!list_empty(&q->active)) { | |
1575 | buf = list_entry(q->active.next, struct cx88_buffer, vb.queue); | |
1576 | list_del(&buf->vb.queue); | |
0fc0686e | 1577 | buf->vb.state = VIDEOBUF_ERROR; |
1da177e4 LT |
1578 | wake_up(&buf->vb.done); |
1579 | printk("%s/0: [%p/%d] timeout - dma=0x%08lx\n", core->name, | |
1580 | buf, buf->vb.i, (unsigned long)buf->risc.dma); | |
1581 | } | |
1582 | restart_video_queue(dev,q); | |
1583 | spin_unlock_irqrestore(&dev->slock,flags); | |
1584 | } | |
1585 | ||
41ef7c1e MCC |
1586 | static char *cx88_vid_irqs[32] = { |
1587 | "y_risci1", "u_risci1", "v_risci1", "vbi_risc1", | |
1588 | "y_risci2", "u_risci2", "v_risci2", "vbi_risc2", | |
1589 | "y_oflow", "u_oflow", "v_oflow", "vbi_oflow", | |
1590 | "y_sync", "u_sync", "v_sync", "vbi_sync", | |
1591 | "opc_err", "par_err", "rip_err", "pci_abort", | |
1592 | }; | |
1593 | ||
1da177e4 LT |
1594 | static void cx8800_vid_irq(struct cx8800_dev *dev) |
1595 | { | |
1596 | struct cx88_core *core = dev->core; | |
1597 | u32 status, mask, count; | |
1598 | ||
1599 | status = cx_read(MO_VID_INTSTAT); | |
1600 | mask = cx_read(MO_VID_INTMSK); | |
1601 | if (0 == (status & mask)) | |
1602 | return; | |
1603 | cx_write(MO_VID_INTSTAT, status); | |
1604 | if (irq_debug || (status & mask & ~0xff)) | |
1605 | cx88_print_irqbits(core->name, "irq vid", | |
66623a04 MCC |
1606 | cx88_vid_irqs, ARRAY_SIZE(cx88_vid_irqs), |
1607 | status, mask); | |
1da177e4 LT |
1608 | |
1609 | /* risc op code error */ | |
1610 | if (status & (1 << 16)) { | |
1611 | printk(KERN_WARNING "%s/0: video risc op code error\n",core->name); | |
1612 | cx_clear(MO_VID_DMACNTRL, 0x11); | |
1613 | cx_clear(VID_CAPTURE_CONTROL, 0x06); | |
e52e98a7 | 1614 | cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]); |
1da177e4 LT |
1615 | } |
1616 | ||
1617 | /* risc1 y */ | |
1618 | if (status & 0x01) { | |
1619 | spin_lock(&dev->slock); | |
1620 | count = cx_read(MO_VIDY_GPCNT); | |
e52e98a7 | 1621 | cx88_wakeup(core, &dev->vidq, count); |
1da177e4 LT |
1622 | spin_unlock(&dev->slock); |
1623 | } | |
1624 | ||
1625 | /* risc1 vbi */ | |
1626 | if (status & 0x08) { | |
1627 | spin_lock(&dev->slock); | |
1628 | count = cx_read(MO_VBI_GPCNT); | |
e52e98a7 | 1629 | cx88_wakeup(core, &dev->vbiq, count); |
1da177e4 LT |
1630 | spin_unlock(&dev->slock); |
1631 | } | |
1632 | ||
1633 | /* risc2 y */ | |
1634 | if (status & 0x10) { | |
1635 | dprintk(2,"stopper video\n"); | |
1636 | spin_lock(&dev->slock); | |
1637 | restart_video_queue(dev,&dev->vidq); | |
1638 | spin_unlock(&dev->slock); | |
1639 | } | |
1640 | ||
1641 | /* risc2 vbi */ | |
1642 | if (status & 0x80) { | |
1643 | dprintk(2,"stopper vbi\n"); | |
1644 | spin_lock(&dev->slock); | |
1645 | cx8800_restart_vbi_queue(dev,&dev->vbiq); | |
1646 | spin_unlock(&dev->slock); | |
1647 | } | |
1648 | } | |
1649 | ||
7d12e780 | 1650 | static irqreturn_t cx8800_irq(int irq, void *dev_id) |
1da177e4 LT |
1651 | { |
1652 | struct cx8800_dev *dev = dev_id; | |
1653 | struct cx88_core *core = dev->core; | |
1654 | u32 status; | |
1655 | int loop, handled = 0; | |
1656 | ||
1657 | for (loop = 0; loop < 10; loop++) { | |
8ddac9ee TP |
1658 | status = cx_read(MO_PCI_INTSTAT) & |
1659 | (core->pci_irqmask | PCI_INT_VIDINT); | |
1da177e4 LT |
1660 | if (0 == status) |
1661 | goto out; | |
1662 | cx_write(MO_PCI_INTSTAT, status); | |
1663 | handled = 1; | |
1664 | ||
1665 | if (status & core->pci_irqmask) | |
1666 | cx88_core_irq(core,status); | |
8ddac9ee | 1667 | if (status & PCI_INT_VIDINT) |
1da177e4 LT |
1668 | cx8800_vid_irq(dev); |
1669 | }; | |
1670 | if (10 == loop) { | |
1671 | printk(KERN_WARNING "%s/0: irq loop -- clearing mask\n", | |
1672 | core->name); | |
1673 | cx_write(MO_PCI_INTMSK,0); | |
1674 | } | |
1675 | ||
1676 | out: | |
1677 | return IRQ_RETVAL(handled); | |
1678 | } | |
1679 | ||
1680 | /* ----------------------------------------------------------- */ | |
1681 | /* exported stuff */ | |
1682 | ||
bec43661 | 1683 | static const struct v4l2_file_operations video_fops = |
1da177e4 LT |
1684 | { |
1685 | .owner = THIS_MODULE, | |
1686 | .open = video_open, | |
1687 | .release = video_release, | |
1688 | .read = video_read, | |
1689 | .poll = video_poll, | |
1690 | .mmap = video_mmap, | |
8d87cb9f | 1691 | .ioctl = video_ioctl2, |
1da177e4 LT |
1692 | }; |
1693 | ||
a399810c | 1694 | static const struct v4l2_ioctl_ops video_ioctl_ops = { |
8d87cb9f | 1695 | .vidioc_querycap = vidioc_querycap, |
78b526a4 HV |
1696 | .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, |
1697 | .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, | |
1698 | .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, | |
1699 | .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, | |
1700 | .vidioc_g_fmt_vbi_cap = cx8800_vbi_fmt, | |
1701 | .vidioc_try_fmt_vbi_cap = cx8800_vbi_fmt, | |
1702 | .vidioc_s_fmt_vbi_cap = cx8800_vbi_fmt, | |
8d87cb9f MCC |
1703 | .vidioc_reqbufs = vidioc_reqbufs, |
1704 | .vidioc_querybuf = vidioc_querybuf, | |
1705 | .vidioc_qbuf = vidioc_qbuf, | |
1706 | .vidioc_dqbuf = vidioc_dqbuf, | |
1707 | .vidioc_s_std = vidioc_s_std, | |
1708 | .vidioc_enum_input = vidioc_enum_input, | |
1709 | .vidioc_g_input = vidioc_g_input, | |
1710 | .vidioc_s_input = vidioc_s_input, | |
1711 | .vidioc_queryctrl = vidioc_queryctrl, | |
1712 | .vidioc_g_ctrl = vidioc_g_ctrl, | |
1713 | .vidioc_s_ctrl = vidioc_s_ctrl, | |
1714 | .vidioc_streamon = vidioc_streamon, | |
1715 | .vidioc_streamoff = vidioc_streamoff, | |
1716 | #ifdef CONFIG_VIDEO_V4L1_COMPAT | |
1717 | .vidiocgmbuf = vidiocgmbuf, | |
1718 | #endif | |
1719 | .vidioc_g_tuner = vidioc_g_tuner, | |
1720 | .vidioc_s_tuner = vidioc_s_tuner, | |
1721 | .vidioc_g_frequency = vidioc_g_frequency, | |
1722 | .vidioc_s_frequency = vidioc_s_frequency, | |
dbbff48f TP |
1723 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
1724 | .vidioc_g_register = vidioc_g_register, | |
1725 | .vidioc_s_register = vidioc_s_register, | |
1726 | #endif | |
a399810c HV |
1727 | }; |
1728 | ||
1729 | static struct video_device cx8800_vbi_template; | |
1730 | ||
1731 | static struct video_device cx8800_video_template = { | |
1732 | .name = "cx8800-video", | |
a399810c HV |
1733 | .fops = &video_fops, |
1734 | .minor = -1, | |
1735 | .ioctl_ops = &video_ioctl_ops, | |
63ab1bdc | 1736 | .tvnorms = CX88_NORMS, |
dbbff48f | 1737 | .current_norm = V4L2_STD_NTSC_M, |
1da177e4 LT |
1738 | }; |
1739 | ||
bec43661 | 1740 | static const struct v4l2_file_operations radio_fops = |
1da177e4 LT |
1741 | { |
1742 | .owner = THIS_MODULE, | |
1743 | .open = video_open, | |
1744 | .release = video_release, | |
8d87cb9f | 1745 | .ioctl = video_ioctl2, |
1da177e4 LT |
1746 | }; |
1747 | ||
a399810c | 1748 | static const struct v4l2_ioctl_ops radio_ioctl_ops = { |
8d87cb9f MCC |
1749 | .vidioc_querycap = radio_querycap, |
1750 | .vidioc_g_tuner = radio_g_tuner, | |
1751 | .vidioc_enum_input = radio_enum_input, | |
1752 | .vidioc_g_audio = radio_g_audio, | |
1753 | .vidioc_s_tuner = radio_s_tuner, | |
1754 | .vidioc_s_audio = radio_s_audio, | |
1755 | .vidioc_s_input = radio_s_input, | |
1756 | .vidioc_queryctrl = radio_queryctrl, | |
1757 | .vidioc_g_ctrl = vidioc_g_ctrl, | |
1758 | .vidioc_s_ctrl = vidioc_s_ctrl, | |
1759 | .vidioc_g_frequency = vidioc_g_frequency, | |
1760 | .vidioc_s_frequency = vidioc_s_frequency, | |
a75d2048 TP |
1761 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
1762 | .vidioc_g_register = vidioc_g_register, | |
1763 | .vidioc_s_register = vidioc_s_register, | |
1764 | #endif | |
1da177e4 LT |
1765 | }; |
1766 | ||
a399810c HV |
1767 | static struct video_device cx8800_radio_template = { |
1768 | .name = "cx8800-radio", | |
a399810c HV |
1769 | .fops = &radio_fops, |
1770 | .minor = -1, | |
1771 | .ioctl_ops = &radio_ioctl_ops, | |
1772 | }; | |
1773 | ||
1da177e4 LT |
1774 | /* ----------------------------------------------------------- */ |
1775 | ||
1776 | static void cx8800_unregister_video(struct cx8800_dev *dev) | |
1777 | { | |
1778 | if (dev->radio_dev) { | |
1779 | if (-1 != dev->radio_dev->minor) | |
1780 | video_unregister_device(dev->radio_dev); | |
1781 | else | |
1782 | video_device_release(dev->radio_dev); | |
1783 | dev->radio_dev = NULL; | |
1784 | } | |
1785 | if (dev->vbi_dev) { | |
1786 | if (-1 != dev->vbi_dev->minor) | |
1787 | video_unregister_device(dev->vbi_dev); | |
1788 | else | |
1789 | video_device_release(dev->vbi_dev); | |
1790 | dev->vbi_dev = NULL; | |
1791 | } | |
1792 | if (dev->video_dev) { | |
1793 | if (-1 != dev->video_dev->minor) | |
1794 | video_unregister_device(dev->video_dev); | |
1795 | else | |
1796 | video_device_release(dev->video_dev); | |
1797 | dev->video_dev = NULL; | |
1798 | } | |
1799 | } | |
1800 | ||
1801 | static int __devinit cx8800_initdev(struct pci_dev *pci_dev, | |
1802 | const struct pci_device_id *pci_id) | |
1803 | { | |
1804 | struct cx8800_dev *dev; | |
1805 | struct cx88_core *core; | |
8d87cb9f | 1806 | |
1da177e4 LT |
1807 | int err; |
1808 | ||
7408187d | 1809 | dev = kzalloc(sizeof(*dev),GFP_KERNEL); |
1da177e4 LT |
1810 | if (NULL == dev) |
1811 | return -ENOMEM; | |
1da177e4 LT |
1812 | |
1813 | /* pci init */ | |
1814 | dev->pci = pci_dev; | |
1815 | if (pci_enable_device(pci_dev)) { | |
1816 | err = -EIO; | |
1817 | goto fail_free; | |
1818 | } | |
1819 | core = cx88_core_get(dev->pci); | |
1820 | if (NULL == core) { | |
1821 | err = -EINVAL; | |
1822 | goto fail_free; | |
1823 | } | |
1824 | dev->core = core; | |
1825 | ||
1826 | /* print pci info */ | |
1827 | pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev); | |
4ac97914 MCC |
1828 | pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat); |
1829 | printk(KERN_INFO "%s/0: found at %s, rev: %d, irq: %d, " | |
228aef63 | 1830 | "latency: %d, mmio: 0x%llx\n", core->name, |
1da177e4 | 1831 | pci_name(pci_dev), dev->pci_rev, pci_dev->irq, |
228aef63 | 1832 | dev->pci_lat,(unsigned long long)pci_resource_start(pci_dev,0)); |
1da177e4 LT |
1833 | |
1834 | pci_set_master(pci_dev); | |
284901a9 | 1835 | if (!pci_dma_supported(pci_dev,DMA_BIT_MASK(32))) { |
1da177e4 LT |
1836 | printk("%s/0: Oops: no 32bit PCI DMA ???\n",core->name); |
1837 | err = -EIO; | |
1838 | goto fail_core; | |
1839 | } | |
1840 | ||
8d87cb9f MCC |
1841 | /* Initialize VBI template */ |
1842 | memcpy( &cx8800_vbi_template, &cx8800_video_template, | |
1843 | sizeof(cx8800_vbi_template) ); | |
1844 | strcpy(cx8800_vbi_template.name,"cx8800-vbi"); | |
8d87cb9f | 1845 | |
1da177e4 | 1846 | /* initialize driver struct */ |
1da177e4 | 1847 | spin_lock_init(&dev->slock); |
63ab1bdc | 1848 | core->tvnorm = cx8800_video_template.current_norm; |
1da177e4 LT |
1849 | |
1850 | /* init video dma queues */ | |
1851 | INIT_LIST_HEAD(&dev->vidq.active); | |
1852 | INIT_LIST_HEAD(&dev->vidq.queued); | |
1853 | dev->vidq.timeout.function = cx8800_vid_timeout; | |
1854 | dev->vidq.timeout.data = (unsigned long)dev; | |
1855 | init_timer(&dev->vidq.timeout); | |
1856 | cx88_risc_stopper(dev->pci,&dev->vidq.stopper, | |
1857 | MO_VID_DMACNTRL,0x11,0x00); | |
1858 | ||
1859 | /* init vbi dma queues */ | |
1860 | INIT_LIST_HEAD(&dev->vbiq.active); | |
1861 | INIT_LIST_HEAD(&dev->vbiq.queued); | |
1862 | dev->vbiq.timeout.function = cx8800_vbi_timeout; | |
1863 | dev->vbiq.timeout.data = (unsigned long)dev; | |
1864 | init_timer(&dev->vbiq.timeout); | |
1865 | cx88_risc_stopper(dev->pci,&dev->vbiq.stopper, | |
1866 | MO_VID_DMACNTRL,0x88,0x00); | |
1867 | ||
1868 | /* get irq */ | |
1869 | err = request_irq(pci_dev->irq, cx8800_irq, | |
8076fe32 | 1870 | IRQF_SHARED | IRQF_DISABLED, core->name, dev); |
1da177e4 | 1871 | if (err < 0) { |
5772f813 | 1872 | printk(KERN_ERR "%s/0: can't get IRQ %d\n", |
1da177e4 LT |
1873 | core->name,pci_dev->irq); |
1874 | goto fail_core; | |
1875 | } | |
1876 | cx_set(MO_PCI_INTMSK, core->pci_irqmask); | |
1877 | ||
1878 | /* load and configure helper modules */ | |
e52e98a7 | 1879 | |
38f9d308 | 1880 | if (core->board.audio_chip == V4L2_IDENT_WM8775) |
e6574f2f | 1881 | v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap, |
b8341e1d HV |
1882 | "wm8775", "wm8775", 0x36 >> 1); |
1883 | ||
1884 | if (core->board.audio_chip == V4L2_IDENT_TVAUDIO) { | |
1885 | /* This probes for a tda9874 as is used on some | |
1886 | Pixelview Ultra boards. */ | |
1792f68b HV |
1887 | v4l2_i2c_new_probed_subdev_addr(&core->v4l2_dev, |
1888 | &core->i2c_adap, | |
1889 | "tvaudio", "tvaudio", 0xb0 >> 1); | |
b8341e1d | 1890 | } |
3057906d | 1891 | |
6fcecce7 MK |
1892 | switch (core->boardnr) { |
1893 | case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD: | |
b8341e1d HV |
1894 | case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD: { |
1895 | static struct i2c_board_info rtc_info = { | |
1896 | I2C_BOARD_INFO("isl1208", 0x6f) | |
1897 | }; | |
1898 | ||
6fcecce7 | 1899 | request_module("rtc-isl1208"); |
b8341e1d HV |
1900 | core->i2c_rtc = i2c_new_device(&core->i2c_adap, &rtc_info); |
1901 | } | |
8efd2e28 MK |
1902 | /* break intentionally omitted */ |
1903 | case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO: | |
1904 | request_module("ir-kbd-i2c"); | |
6fcecce7 MK |
1905 | } |
1906 | ||
1da177e4 LT |
1907 | /* register v4l devices */ |
1908 | dev->video_dev = cx88_vdev_init(core,dev->pci, | |
1909 | &cx8800_video_template,"video"); | |
1910 | err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER, | |
1911 | video_nr[core->nr]); | |
1912 | if (err < 0) { | |
5772f813 | 1913 | printk(KERN_ERR "%s/0: can't register video device\n", |
1da177e4 LT |
1914 | core->name); |
1915 | goto fail_unreg; | |
1916 | } | |
1917 | printk(KERN_INFO "%s/0: registered device video%d [v4l2]\n", | |
c6330fb8 | 1918 | core->name, dev->video_dev->num); |
1da177e4 LT |
1919 | |
1920 | dev->vbi_dev = cx88_vdev_init(core,dev->pci,&cx8800_vbi_template,"vbi"); | |
1921 | err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI, | |
1922 | vbi_nr[core->nr]); | |
1923 | if (err < 0) { | |
5772f813 | 1924 | printk(KERN_ERR "%s/0: can't register vbi device\n", |
1da177e4 LT |
1925 | core->name); |
1926 | goto fail_unreg; | |
1927 | } | |
1928 | printk(KERN_INFO "%s/0: registered device vbi%d\n", | |
c6330fb8 | 1929 | core->name, dev->vbi_dev->num); |
1da177e4 | 1930 | |
6a59d64c | 1931 | if (core->board.radio.type == CX88_RADIO) { |
1da177e4 LT |
1932 | dev->radio_dev = cx88_vdev_init(core,dev->pci, |
1933 | &cx8800_radio_template,"radio"); | |
1934 | err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO, | |
1935 | radio_nr[core->nr]); | |
1936 | if (err < 0) { | |
5772f813 | 1937 | printk(KERN_ERR "%s/0: can't register radio device\n", |
1da177e4 LT |
1938 | core->name); |
1939 | goto fail_unreg; | |
1940 | } | |
1941 | printk(KERN_INFO "%s/0: registered device radio%d\n", | |
c6330fb8 | 1942 | core->name, dev->radio_dev->num); |
1da177e4 LT |
1943 | } |
1944 | ||
1945 | /* everything worked */ | |
1946 | list_add_tail(&dev->devlist,&cx8800_devlist); | |
1947 | pci_set_drvdata(pci_dev,dev); | |
1948 | ||
1949 | /* initial device configuration */ | |
3593cab5 | 1950 | mutex_lock(&core->lock); |
63ab1bdc | 1951 | cx88_set_tvnorm(core,core->tvnorm); |
70f00044 | 1952 | init_controls(core); |
e90311a1 | 1953 | cx88_video_mux(core,0); |
3593cab5 | 1954 | mutex_unlock(&core->lock); |
1da177e4 LT |
1955 | |
1956 | /* start tvaudio thread */ | |
6a59d64c | 1957 | if (core->board.tuner_type != TUNER_ABSENT) { |
1da177e4 | 1958 | core->kthread = kthread_run(cx88_audio_thread, core, "cx88 tvaudio"); |
32b78de7 CG |
1959 | if (IS_ERR(core->kthread)) { |
1960 | err = PTR_ERR(core->kthread); | |
5772f813 TP |
1961 | printk(KERN_ERR "%s/0: failed to create cx88 audio thread, err=%d\n", |
1962 | core->name, err); | |
32b78de7 CG |
1963 | } |
1964 | } | |
1da177e4 LT |
1965 | return 0; |
1966 | ||
1967 | fail_unreg: | |
1968 | cx8800_unregister_video(dev); | |
1969 | free_irq(pci_dev->irq, dev); | |
1970 | fail_core: | |
1971 | cx88_core_put(core,dev->pci); | |
1972 | fail_free: | |
1973 | kfree(dev); | |
1974 | return err; | |
1975 | } | |
1976 | ||
1977 | static void __devexit cx8800_finidev(struct pci_dev *pci_dev) | |
1978 | { | |
4ac97914 | 1979 | struct cx8800_dev *dev = pci_get_drvdata(pci_dev); |
e52e98a7 | 1980 | struct cx88_core *core = dev->core; |
1da177e4 LT |
1981 | |
1982 | /* stop thread */ | |
e52e98a7 MCC |
1983 | if (core->kthread) { |
1984 | kthread_stop(core->kthread); | |
1985 | core->kthread = NULL; | |
1da177e4 LT |
1986 | } |
1987 | ||
b12203d2 MB |
1988 | if (core->ir) |
1989 | cx88_ir_stop(core, core->ir); | |
1990 | ||
e52e98a7 | 1991 | cx88_shutdown(core); /* FIXME */ |
1da177e4 LT |
1992 | pci_disable_device(pci_dev); |
1993 | ||
1994 | /* unregister stuff */ | |
1995 | ||
1996 | free_irq(pci_dev->irq, dev); | |
1997 | cx8800_unregister_video(dev); | |
1998 | pci_set_drvdata(pci_dev, NULL); | |
1999 | ||
2000 | /* free memory */ | |
2001 | btcx_riscmem_free(dev->pci,&dev->vidq.stopper); | |
2002 | list_del(&dev->devlist); | |
e52e98a7 | 2003 | cx88_core_put(core,dev->pci); |
1da177e4 LT |
2004 | kfree(dev); |
2005 | } | |
2006 | ||
17bc98a4 | 2007 | #ifdef CONFIG_PM |
1da177e4 LT |
2008 | static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state) |
2009 | { | |
b45009b0 | 2010 | struct cx8800_dev *dev = pci_get_drvdata(pci_dev); |
1da177e4 LT |
2011 | struct cx88_core *core = dev->core; |
2012 | ||
2013 | /* stop video+vbi capture */ | |
2014 | spin_lock(&dev->slock); | |
2015 | if (!list_empty(&dev->vidq.active)) { | |
5772f813 | 2016 | printk("%s/0: suspend video\n", core->name); |
1da177e4 LT |
2017 | stop_video_dma(dev); |
2018 | del_timer(&dev->vidq.timeout); | |
2019 | } | |
2020 | if (!list_empty(&dev->vbiq.active)) { | |
5772f813 | 2021 | printk("%s/0: suspend vbi\n", core->name); |
1da177e4 LT |
2022 | cx8800_stop_vbi_dma(dev); |
2023 | del_timer(&dev->vbiq.timeout); | |
2024 | } | |
2025 | spin_unlock(&dev->slock); | |
2026 | ||
13595a51 MCC |
2027 | if (core->ir) |
2028 | cx88_ir_stop(core, core->ir); | |
1da177e4 | 2029 | /* FIXME -- shutdown device */ |
e52e98a7 | 2030 | cx88_shutdown(core); |
1da177e4 LT |
2031 | |
2032 | pci_save_state(pci_dev); | |
2033 | if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) { | |
2034 | pci_disable_device(pci_dev); | |
2035 | dev->state.disabled = 1; | |
2036 | } | |
2037 | return 0; | |
2038 | } | |
2039 | ||
2040 | static int cx8800_resume(struct pci_dev *pci_dev) | |
2041 | { | |
b45009b0 | 2042 | struct cx8800_dev *dev = pci_get_drvdata(pci_dev); |
1da177e4 | 2043 | struct cx88_core *core = dev->core; |
08adb9e2 | 2044 | int err; |
1da177e4 LT |
2045 | |
2046 | if (dev->state.disabled) { | |
08adb9e2 MCC |
2047 | err=pci_enable_device(pci_dev); |
2048 | if (err) { | |
5772f813 TP |
2049 | printk(KERN_ERR "%s/0: can't enable device\n", |
2050 | core->name); | |
08adb9e2 MCC |
2051 | return err; |
2052 | } | |
2053 | ||
1da177e4 LT |
2054 | dev->state.disabled = 0; |
2055 | } | |
08adb9e2 MCC |
2056 | err= pci_set_power_state(pci_dev, PCI_D0); |
2057 | if (err) { | |
5772f813 | 2058 | printk(KERN_ERR "%s/0: can't set power state\n", core->name); |
08adb9e2 MCC |
2059 | pci_disable_device(pci_dev); |
2060 | dev->state.disabled = 1; | |
2061 | ||
2062 | return err; | |
2063 | } | |
1da177e4 LT |
2064 | pci_restore_state(pci_dev); |
2065 | ||
1da177e4 | 2066 | /* FIXME: re-initialize hardware */ |
e52e98a7 | 2067 | cx88_reset(core); |
13595a51 MCC |
2068 | if (core->ir) |
2069 | cx88_ir_start(core, core->ir); | |
2070 | ||
2071 | cx_set(MO_PCI_INTMSK, core->pci_irqmask); | |
1da177e4 LT |
2072 | |
2073 | /* restart video+vbi capture */ | |
2074 | spin_lock(&dev->slock); | |
2075 | if (!list_empty(&dev->vidq.active)) { | |
5772f813 | 2076 | printk("%s/0: resume video\n", core->name); |
1da177e4 LT |
2077 | restart_video_queue(dev,&dev->vidq); |
2078 | } | |
2079 | if (!list_empty(&dev->vbiq.active)) { | |
5772f813 | 2080 | printk("%s/0: resume vbi\n", core->name); |
1da177e4 LT |
2081 | cx8800_restart_vbi_queue(dev,&dev->vbiq); |
2082 | } | |
2083 | spin_unlock(&dev->slock); | |
2084 | ||
2085 | return 0; | |
2086 | } | |
17bc98a4 | 2087 | #endif |
1da177e4 LT |
2088 | |
2089 | /* ----------------------------------------------------------- */ | |
2090 | ||
408b664a | 2091 | static struct pci_device_id cx8800_pci_tbl[] = { |
1da177e4 LT |
2092 | { |
2093 | .vendor = 0x14f1, | |
2094 | .device = 0x8800, | |
b45009b0 MCC |
2095 | .subvendor = PCI_ANY_ID, |
2096 | .subdevice = PCI_ANY_ID, | |
1da177e4 LT |
2097 | },{ |
2098 | /* --- end of list --- */ | |
2099 | } | |
2100 | }; | |
2101 | MODULE_DEVICE_TABLE(pci, cx8800_pci_tbl); | |
2102 | ||
2103 | static struct pci_driver cx8800_pci_driver = { | |
b45009b0 MCC |
2104 | .name = "cx8800", |
2105 | .id_table = cx8800_pci_tbl, | |
2106 | .probe = cx8800_initdev, | |
2107 | .remove = __devexit_p(cx8800_finidev), | |
17bc98a4 | 2108 | #ifdef CONFIG_PM |
1da177e4 LT |
2109 | .suspend = cx8800_suspend, |
2110 | .resume = cx8800_resume, | |
17bc98a4 | 2111 | #endif |
1da177e4 LT |
2112 | }; |
2113 | ||
2114 | static int cx8800_init(void) | |
2115 | { | |
5772f813 | 2116 | printk(KERN_INFO "cx88/0: cx2388x v4l2 driver version %d.%d.%d loaded\n", |
1da177e4 LT |
2117 | (CX88_VERSION_CODE >> 16) & 0xff, |
2118 | (CX88_VERSION_CODE >> 8) & 0xff, | |
2119 | CX88_VERSION_CODE & 0xff); | |
2120 | #ifdef SNAPSHOT | |
2121 | printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", | |
2122 | SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); | |
2123 | #endif | |
2124 | return pci_register_driver(&cx8800_pci_driver); | |
2125 | } | |
2126 | ||
2127 | static void cx8800_fini(void) | |
2128 | { | |
2129 | pci_unregister_driver(&cx8800_pci_driver); | |
2130 | } | |
2131 | ||
2132 | module_init(cx8800_init); | |
2133 | module_exit(cx8800_fini); | |
2134 | ||
2135 | /* ----------------------------------------------------------- */ | |
2136 | /* | |
2137 | * Local variables: | |
2138 | * c-basic-offset: 8 | |
2139 | * End: | |
b45009b0 | 2140 | * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off |
1da177e4 | 2141 | */ |