Commit | Line | Data |
---|---|---|
866b8695 GKH |
1 | /* |
2 | * Copyright (C) 2005-2006 Micronas USA Inc. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License (Version 2) as | |
6 | * published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
866b8695 GKH |
12 | */ |
13 | ||
14 | #include <linux/module.h> | |
866b8695 GKH |
15 | #include <linux/delay.h> |
16 | #include <linux/sched.h> | |
17 | #include <linux/spinlock.h> | |
5a0e3ad6 | 18 | #include <linux/slab.h> |
866b8695 GKH |
19 | #include <linux/fs.h> |
20 | #include <linux/unistd.h> | |
21 | #include <linux/time.h> | |
22 | #include <linux/vmalloc.h> | |
23 | #include <linux/pagemap.h> | |
bae74320 HV |
24 | #include <linux/i2c.h> |
25 | #include <linux/mutex.h> | |
26 | #include <linux/uaccess.h> | |
df20d69e | 27 | #include <linux/videodev2.h> |
866b8695 GKH |
28 | #include <media/v4l2-common.h> |
29 | #include <media/v4l2-ioctl.h> | |
fa3c39bd | 30 | #include <media/v4l2-subdev.h> |
bae74320 | 31 | #include <media/v4l2-event.h> |
ffcc1c08 | 32 | #include <media/videobuf2-vmalloc.h> |
b95dd82c | 33 | #include <media/saa7115.h> |
866b8695 | 34 | |
866b8695 | 35 | #include "go7007-priv.h" |
866b8695 | 36 | |
fa3c39bd PE |
37 | #define call_all(dev, o, f, args...) \ |
38 | v4l2_device_call_until_err(dev, 0, o, f, ##args) | |
39 | ||
35d2d76d HV |
40 | static bool valid_pixelformat(u32 pixelformat) |
41 | { | |
42 | switch (pixelformat) { | |
43 | case V4L2_PIX_FMT_MJPEG: | |
44 | case V4L2_PIX_FMT_MPEG1: | |
45 | case V4L2_PIX_FMT_MPEG2: | |
46 | case V4L2_PIX_FMT_MPEG4: | |
47 | return true; | |
48 | default: | |
49 | return false; | |
50 | } | |
51 | } | |
52 | ||
ffcc1c08 | 53 | static u32 get_frame_type_flag(struct go7007_buffer *vb, int format) |
866b8695 | 54 | { |
2d700715 | 55 | u8 *ptr = vb2_plane_vaddr(&vb->vb.vb2_buf, 0); |
866b8695 GKH |
56 | |
57 | switch (format) { | |
35d2d76d | 58 | case V4L2_PIX_FMT_MJPEG: |
866b8695 | 59 | return V4L2_BUF_FLAG_KEYFRAME; |
35d2d76d | 60 | case V4L2_PIX_FMT_MPEG4: |
ffcc1c08 | 61 | switch ((ptr[vb->frame_offset + 4] >> 6) & 0x3) { |
866b8695 GKH |
62 | case 0: |
63 | return V4L2_BUF_FLAG_KEYFRAME; | |
64 | case 1: | |
65 | return V4L2_BUF_FLAG_PFRAME; | |
66 | case 2: | |
67 | return V4L2_BUF_FLAG_BFRAME; | |
68 | default: | |
69 | return 0; | |
70 | } | |
35d2d76d HV |
71 | case V4L2_PIX_FMT_MPEG1: |
72 | case V4L2_PIX_FMT_MPEG2: | |
ffcc1c08 | 73 | switch ((ptr[vb->frame_offset + 5] >> 3) & 0x7) { |
866b8695 GKH |
74 | case 1: |
75 | return V4L2_BUF_FLAG_KEYFRAME; | |
76 | case 2: | |
77 | return V4L2_BUF_FLAG_PFRAME; | |
78 | case 3: | |
79 | return V4L2_BUF_FLAG_BFRAME; | |
80 | default: | |
81 | return 0; | |
82 | } | |
83 | } | |
84 | ||
85 | return 0; | |
86 | } | |
87 | ||
50deb749 | 88 | static void get_resolution(struct go7007 *go, int *width, int *height) |
866b8695 | 89 | { |
866b8695 GKH |
90 | switch (go->standard) { |
91 | case GO7007_STD_NTSC: | |
50deb749 HV |
92 | *width = 720; |
93 | *height = 480; | |
866b8695 GKH |
94 | break; |
95 | case GO7007_STD_PAL: | |
50deb749 HV |
96 | *width = 720; |
97 | *height = 576; | |
866b8695 GKH |
98 | break; |
99 | case GO7007_STD_OTHER: | |
50deb749 HV |
100 | default: |
101 | *width = go->board_info->sensor_width; | |
102 | *height = go->board_info->sensor_height; | |
866b8695 GKH |
103 | break; |
104 | } | |
50deb749 HV |
105 | } |
106 | ||
35d2d76d HV |
107 | static void set_formatting(struct go7007 *go) |
108 | { | |
109 | if (go->format == V4L2_PIX_FMT_MJPEG) { | |
110 | go->pali = 0; | |
111 | go->aspect_ratio = GO7007_RATIO_1_1; | |
112 | go->gop_size = 0; | |
113 | go->ipb = 0; | |
114 | go->closed_gop = 0; | |
115 | go->repeat_seqhead = 0; | |
116 | go->seq_header_enable = 0; | |
117 | go->gop_header_enable = 0; | |
118 | go->dvd_mode = 0; | |
119 | return; | |
120 | } | |
121 | ||
122 | switch (go->format) { | |
123 | case V4L2_PIX_FMT_MPEG1: | |
124 | go->pali = 0; | |
125 | break; | |
126 | default: | |
127 | case V4L2_PIX_FMT_MPEG2: | |
128 | go->pali = 0x48; | |
129 | break; | |
130 | case V4L2_PIX_FMT_MPEG4: | |
131 | /* For future reference: this is the list of MPEG4 | |
132 | * profiles that are available, although they are | |
133 | * untested: | |
134 | * | |
135 | * Profile pali | |
136 | * -------------- ---- | |
137 | * PROFILE_S_L0 0x08 | |
138 | * PROFILE_S_L1 0x01 | |
139 | * PROFILE_S_L2 0x02 | |
140 | * PROFILE_S_L3 0x03 | |
141 | * PROFILE_ARTS_L1 0x91 | |
142 | * PROFILE_ARTS_L2 0x92 | |
143 | * PROFILE_ARTS_L3 0x93 | |
144 | * PROFILE_ARTS_L4 0x94 | |
145 | * PROFILE_AS_L0 0xf0 | |
146 | * PROFILE_AS_L1 0xf1 | |
147 | * PROFILE_AS_L2 0xf2 | |
148 | * PROFILE_AS_L3 0xf3 | |
149 | * PROFILE_AS_L4 0xf4 | |
150 | * PROFILE_AS_L5 0xf5 | |
151 | */ | |
152 | go->pali = 0xf5; | |
153 | break; | |
154 | } | |
155 | go->gop_size = v4l2_ctrl_g_ctrl(go->mpeg_video_gop_size); | |
156 | go->closed_gop = v4l2_ctrl_g_ctrl(go->mpeg_video_gop_closure); | |
7e4bfb9e | 157 | go->ipb = v4l2_ctrl_g_ctrl(go->mpeg_video_b_frames) != 0; |
35d2d76d | 158 | go->bitrate = v4l2_ctrl_g_ctrl(go->mpeg_video_bitrate); |
778ca511 | 159 | go->repeat_seqhead = v4l2_ctrl_g_ctrl(go->mpeg_video_rep_seqheader); |
35d2d76d HV |
160 | go->gop_header_enable = 1; |
161 | go->dvd_mode = 0; | |
162 | if (go->format == V4L2_PIX_FMT_MPEG2) | |
163 | go->dvd_mode = | |
164 | go->bitrate == 9800000 && | |
165 | go->gop_size == 15 && | |
7e4bfb9e | 166 | go->ipb == 0 && |
778ca511 | 167 | go->repeat_seqhead == 1 && |
35d2d76d | 168 | go->closed_gop; |
35d2d76d HV |
169 | |
170 | switch (v4l2_ctrl_g_ctrl(go->mpeg_video_aspect_ratio)) { | |
171 | default: | |
172 | case V4L2_MPEG_VIDEO_ASPECT_1x1: | |
173 | go->aspect_ratio = GO7007_RATIO_1_1; | |
174 | break; | |
175 | case V4L2_MPEG_VIDEO_ASPECT_4x3: | |
176 | go->aspect_ratio = GO7007_RATIO_4_3; | |
177 | break; | |
178 | case V4L2_MPEG_VIDEO_ASPECT_16x9: | |
179 | go->aspect_ratio = GO7007_RATIO_16_9; | |
180 | break; | |
181 | } | |
182 | } | |
183 | ||
50deb749 HV |
184 | static int set_capture_size(struct go7007 *go, struct v4l2_format *fmt, int try) |
185 | { | |
186 | int sensor_height = 0, sensor_width = 0; | |
0ee58f84 | 187 | int width, height; |
50deb749 | 188 | |
35d2d76d | 189 | if (fmt != NULL && !valid_pixelformat(fmt->fmt.pix.pixelformat)) |
50deb749 HV |
190 | return -EINVAL; |
191 | ||
192 | get_resolution(go, &sensor_width, &sensor_height); | |
866b8695 GKH |
193 | |
194 | if (fmt == NULL) { | |
195 | width = sensor_width; | |
196 | height = sensor_height; | |
197 | } else if (go->board_info->sensor_flags & GO7007_SENSOR_SCALING) { | |
198 | if (fmt->fmt.pix.width > sensor_width) | |
199 | width = sensor_width; | |
200 | else if (fmt->fmt.pix.width < 144) | |
201 | width = 144; | |
202 | else | |
203 | width = fmt->fmt.pix.width & ~0x0f; | |
204 | ||
205 | if (fmt->fmt.pix.height > sensor_height) | |
206 | height = sensor_height; | |
207 | else if (fmt->fmt.pix.height < 96) | |
208 | height = 96; | |
209 | else | |
210 | height = fmt->fmt.pix.height & ~0x0f; | |
211 | } else { | |
50deb749 | 212 | width = fmt->fmt.pix.width; |
866b8695 | 213 | |
50deb749 | 214 | if (width <= sensor_width / 4) { |
866b8695 GKH |
215 | width = sensor_width / 4; |
216 | height = sensor_height / 4; | |
50deb749 | 217 | } else if (width <= sensor_width / 2) { |
866b8695 GKH |
218 | width = sensor_width / 2; |
219 | height = sensor_height / 2; | |
220 | } else { | |
221 | width = sensor_width; | |
222 | height = sensor_height; | |
223 | } | |
224 | width &= ~0xf; | |
225 | height &= ~0xf; | |
226 | } | |
227 | ||
228 | if (fmt != NULL) { | |
229 | u32 pixelformat = fmt->fmt.pix.pixelformat; | |
230 | ||
231 | memset(fmt, 0, sizeof(*fmt)); | |
232 | fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; | |
233 | fmt->fmt.pix.width = width; | |
234 | fmt->fmt.pix.height = height; | |
235 | fmt->fmt.pix.pixelformat = pixelformat; | |
236 | fmt->fmt.pix.field = V4L2_FIELD_NONE; | |
237 | fmt->fmt.pix.bytesperline = 0; | |
238 | fmt->fmt.pix.sizeimage = GO7007_BUF_SIZE; | |
50deb749 | 239 | fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; |
866b8695 GKH |
240 | } |
241 | ||
242 | if (try) | |
243 | return 0; | |
244 | ||
35d2d76d HV |
245 | if (fmt) |
246 | go->format = fmt->fmt.pix.pixelformat; | |
866b8695 GKH |
247 | go->width = width; |
248 | go->height = height; | |
249 | go->encoder_h_offset = go->board_info->sensor_h_offset; | |
250 | go->encoder_v_offset = go->board_info->sensor_v_offset; | |
866b8695 GKH |
251 | |
252 | if (go->board_info->sensor_flags & GO7007_SENSOR_SCALING) { | |
ebf984bb HV |
253 | struct v4l2_subdev_format format = { |
254 | .which = V4L2_SUBDEV_FORMAT_ACTIVE, | |
255 | }; | |
fa3c39bd | 256 | |
ebf984bb HV |
257 | format.format.code = MEDIA_BUS_FMT_FIXED; |
258 | format.format.width = fmt ? fmt->fmt.pix.width : width; | |
259 | format.format.height = height; | |
50deb749 HV |
260 | go->encoder_h_halve = 0; |
261 | go->encoder_v_halve = 0; | |
262 | go->encoder_subsample = 0; | |
ebf984bb | 263 | call_all(&go->v4l2_dev, pad, set_fmt, NULL, &format); |
866b8695 GKH |
264 | } else { |
265 | if (width <= sensor_width / 4) { | |
266 | go->encoder_h_halve = 1; | |
267 | go->encoder_v_halve = 1; | |
268 | go->encoder_subsample = 1; | |
269 | } else if (width <= sensor_width / 2) { | |
270 | go->encoder_h_halve = 1; | |
271 | go->encoder_v_halve = 1; | |
272 | go->encoder_subsample = 0; | |
273 | } else { | |
274 | go->encoder_h_halve = 0; | |
275 | go->encoder_v_halve = 0; | |
276 | go->encoder_subsample = 0; | |
277 | } | |
278 | } | |
866b8695 GKH |
279 | return 0; |
280 | } | |
281 | ||
65f9f619 MCC |
282 | static int vidioc_querycap(struct file *file, void *priv, |
283 | struct v4l2_capability *cap) | |
866b8695 | 284 | { |
899eb84c | 285 | struct go7007 *go = video_drvdata(file); |
866b8695 | 286 | |
65f9f619 MCC |
287 | strlcpy(cap->driver, "go7007", sizeof(cap->driver)); |
288 | strlcpy(cap->card, go->name, sizeof(cap->card)); | |
4d217b83 | 289 | strlcpy(cap->bus_info, go->bus_info, sizeof(cap->bus_info)); |
866b8695 | 290 | |
ffcc1c08 HV |
291 | cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | |
292 | V4L2_CAP_STREAMING; | |
866b8695 | 293 | |
5e410546 HV |
294 | if (go->board_info->num_aud_inputs) |
295 | cap->device_caps |= V4L2_CAP_AUDIO; | |
65f9f619 | 296 | if (go->board_info->flags & GO7007_BOARD_HAS_TUNER) |
4d217b83 HV |
297 | cap->device_caps |= V4L2_CAP_TUNER; |
298 | cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; | |
65f9f619 MCC |
299 | return 0; |
300 | } | |
866b8695 | 301 | |
65f9f619 MCC |
302 | static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, |
303 | struct v4l2_fmtdesc *fmt) | |
304 | { | |
305 | char *desc = NULL; | |
d73f822c | 306 | |
65f9f619 MCC |
307 | switch (fmt->index) { |
308 | case 0: | |
309 | fmt->pixelformat = V4L2_PIX_FMT_MJPEG; | |
35d2d76d | 310 | desc = "Motion JPEG"; |
65f9f619 MCC |
311 | break; |
312 | case 1: | |
35d2d76d HV |
313 | fmt->pixelformat = V4L2_PIX_FMT_MPEG1; |
314 | desc = "MPEG-1 ES"; | |
315 | break; | |
316 | case 2: | |
317 | fmt->pixelformat = V4L2_PIX_FMT_MPEG2; | |
318 | desc = "MPEG-2 ES"; | |
319 | break; | |
320 | case 3: | |
321 | fmt->pixelformat = V4L2_PIX_FMT_MPEG4; | |
322 | desc = "MPEG-4 ES"; | |
65f9f619 MCC |
323 | break; |
324 | default: | |
866b8695 | 325 | return -EINVAL; |
65f9f619 MCC |
326 | } |
327 | fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; | |
328 | fmt->flags = V4L2_FMT_FLAG_COMPRESSED; | |
866b8695 | 329 | |
65f9f619 | 330 | strncpy(fmt->description, desc, sizeof(fmt->description)); |
866b8695 | 331 | |
65f9f619 MCC |
332 | return 0; |
333 | } | |
334 | ||
335 | static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, | |
336 | struct v4l2_format *fmt) | |
337 | { | |
899eb84c | 338 | struct go7007 *go = video_drvdata(file); |
65f9f619 MCC |
339 | |
340 | fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; | |
341 | fmt->fmt.pix.width = go->width; | |
342 | fmt->fmt.pix.height = go->height; | |
35d2d76d | 343 | fmt->fmt.pix.pixelformat = go->format; |
65f9f619 MCC |
344 | fmt->fmt.pix.field = V4L2_FIELD_NONE; |
345 | fmt->fmt.pix.bytesperline = 0; | |
346 | fmt->fmt.pix.sizeimage = GO7007_BUF_SIZE; | |
347 | fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; | |
348 | ||
349 | return 0; | |
350 | } | |
351 | ||
352 | static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, | |
353 | struct v4l2_format *fmt) | |
354 | { | |
899eb84c | 355 | struct go7007 *go = video_drvdata(file); |
65f9f619 MCC |
356 | |
357 | return set_capture_size(go, fmt, 1); | |
358 | } | |
359 | ||
360 | static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, | |
361 | struct v4l2_format *fmt) | |
362 | { | |
899eb84c | 363 | struct go7007 *go = video_drvdata(file); |
65f9f619 | 364 | |
ffcc1c08 | 365 | if (vb2_is_busy(&go->vidq)) |
65f9f619 MCC |
366 | return -EBUSY; |
367 | ||
368 | return set_capture_size(go, fmt, 0); | |
369 | } | |
370 | ||
5935caec AO |
371 | static int go7007_queue_setup(struct vb2_queue *q, |
372 | const struct v4l2_format *fmt, | |
ffcc1c08 HV |
373 | unsigned int *num_buffers, unsigned int *num_planes, |
374 | unsigned int sizes[], void *alloc_ctxs[]) | |
65f9f619 | 375 | { |
ffcc1c08 HV |
376 | sizes[0] = GO7007_BUF_SIZE; |
377 | *num_planes = 1; | |
866b8695 | 378 | |
ffcc1c08 HV |
379 | if (*num_buffers < 2) |
380 | *num_buffers = 2; | |
65f9f619 MCC |
381 | |
382 | return 0; | |
65f9f619 MCC |
383 | } |
384 | ||
ffcc1c08 | 385 | static void go7007_buf_queue(struct vb2_buffer *vb) |
65f9f619 | 386 | { |
ffcc1c08 HV |
387 | struct vb2_queue *vq = vb->vb2_queue; |
388 | struct go7007 *go = vb2_get_drv_priv(vq); | |
2d700715 | 389 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
ffcc1c08 | 390 | struct go7007_buffer *go7007_vb = |
2d700715 | 391 | container_of(vbuf, struct go7007_buffer, vb); |
65f9f619 | 392 | unsigned long flags; |
65f9f619 | 393 | |
65f9f619 | 394 | spin_lock_irqsave(&go->spinlock, flags); |
ffcc1c08 | 395 | list_add_tail(&go7007_vb->list, &go->vidq_active); |
65f9f619 | 396 | spin_unlock_irqrestore(&go->spinlock, flags); |
ffcc1c08 | 397 | } |
65f9f619 | 398 | |
ffcc1c08 HV |
399 | static int go7007_buf_prepare(struct vb2_buffer *vb) |
400 | { | |
2d700715 | 401 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
ffcc1c08 | 402 | struct go7007_buffer *go7007_vb = |
2d700715 | 403 | container_of(vbuf, struct go7007_buffer, vb); |
65f9f619 | 404 | |
ffcc1c08 HV |
405 | go7007_vb->modet_active = 0; |
406 | go7007_vb->frame_offset = 0; | |
2d700715 | 407 | vb->planes[0].bytesused = 0; |
ffcc1c08 | 408 | return 0; |
65f9f619 MCC |
409 | } |
410 | ||
06470642 | 411 | static void go7007_buf_finish(struct vb2_buffer *vb) |
65f9f619 | 412 | { |
ffcc1c08 HV |
413 | struct vb2_queue *vq = vb->vb2_queue; |
414 | struct go7007 *go = vb2_get_drv_priv(vq); | |
2d700715 | 415 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
ffcc1c08 | 416 | struct go7007_buffer *go7007_vb = |
2d700715 | 417 | container_of(vbuf, struct go7007_buffer, vb); |
ffcc1c08 | 418 | u32 frame_type_flag = get_frame_type_flag(go7007_vb, go->format); |
ffcc1c08 | 419 | |
2d700715 | 420 | vbuf->flags &= ~(V4L2_BUF_FLAG_KEYFRAME | V4L2_BUF_FLAG_BFRAME | |
ffcc1c08 | 421 | V4L2_BUF_FLAG_PFRAME); |
2d700715 JS |
422 | vbuf->flags |= frame_type_flag; |
423 | vbuf->field = V4L2_FIELD_NONE; | |
65f9f619 MCC |
424 | } |
425 | ||
ffcc1c08 | 426 | static int go7007_start_streaming(struct vb2_queue *q, unsigned int count) |
65f9f619 | 427 | { |
ffcc1c08 HV |
428 | struct go7007 *go = vb2_get_drv_priv(q); |
429 | int ret; | |
65f9f619 | 430 | |
ffcc1c08 | 431 | set_formatting(go); |
fd9a40da | 432 | mutex_lock(&go->hw_lock); |
ffcc1c08 HV |
433 | go->next_seq = 0; |
434 | go->active_buf = NULL; | |
0ee58f84 | 435 | go->modet_event_status = 0; |
ffcc1c08 HV |
436 | q->streaming = 1; |
437 | if (go7007_start_encoder(go) < 0) | |
438 | ret = -EIO; | |
439 | else | |
440 | ret = 0; | |
fd9a40da | 441 | mutex_unlock(&go->hw_lock); |
ffcc1c08 HV |
442 | if (ret) { |
443 | q->streaming = 0; | |
444 | return ret; | |
445 | } | |
0a147c3b | 446 | call_all(&go->v4l2_dev, video, s_stream, 1); |
35d2d76d HV |
447 | v4l2_ctrl_grab(go->mpeg_video_gop_size, true); |
448 | v4l2_ctrl_grab(go->mpeg_video_gop_closure, true); | |
449 | v4l2_ctrl_grab(go->mpeg_video_bitrate, true); | |
450 | v4l2_ctrl_grab(go->mpeg_video_aspect_ratio, true); | |
1f1aed2e HV |
451 | /* Turn on Capture LED */ |
452 | if (go->board_id == GO7007_BOARDID_ADS_USBAV_709) | |
453 | go7007_write_addr(go, 0x3c82, 0x0005); | |
ffcc1c08 | 454 | return ret; |
65f9f619 MCC |
455 | } |
456 | ||
e37559b2 | 457 | static void go7007_stop_streaming(struct vb2_queue *q) |
65f9f619 | 458 | { |
ffcc1c08 HV |
459 | struct go7007 *go = vb2_get_drv_priv(q); |
460 | unsigned long flags; | |
65f9f619 | 461 | |
ffcc1c08 HV |
462 | q->streaming = 0; |
463 | go7007_stream_stop(go); | |
464 | mutex_lock(&go->hw_lock); | |
465 | go7007_reset_encoder(go); | |
466 | mutex_unlock(&go->hw_lock); | |
0a147c3b | 467 | call_all(&go->v4l2_dev, video, s_stream, 0); |
65f9f619 | 468 | |
ffcc1c08 HV |
469 | spin_lock_irqsave(&go->spinlock, flags); |
470 | INIT_LIST_HEAD(&go->vidq_active); | |
471 | spin_unlock_irqrestore(&go->spinlock, flags); | |
472 | v4l2_ctrl_grab(go->mpeg_video_gop_size, false); | |
473 | v4l2_ctrl_grab(go->mpeg_video_gop_closure, false); | |
474 | v4l2_ctrl_grab(go->mpeg_video_bitrate, false); | |
475 | v4l2_ctrl_grab(go->mpeg_video_aspect_ratio, false); | |
1f1aed2e HV |
476 | /* Turn on Capture LED */ |
477 | if (go->board_id == GO7007_BOARDID_ADS_USBAV_709) | |
478 | go7007_write_addr(go, 0x3c82, 0x000d); | |
65f9f619 MCC |
479 | } |
480 | ||
ffcc1c08 HV |
481 | static struct vb2_ops go7007_video_qops = { |
482 | .queue_setup = go7007_queue_setup, | |
483 | .buf_queue = go7007_buf_queue, | |
484 | .buf_prepare = go7007_buf_prepare, | |
485 | .buf_finish = go7007_buf_finish, | |
486 | .start_streaming = go7007_start_streaming, | |
487 | .stop_streaming = go7007_stop_streaming, | |
488 | .wait_prepare = vb2_ops_wait_prepare, | |
489 | .wait_finish = vb2_ops_wait_finish, | |
490 | }; | |
491 | ||
65f9f619 MCC |
492 | static int vidioc_g_parm(struct file *filp, void *priv, |
493 | struct v4l2_streamparm *parm) | |
494 | { | |
899eb84c | 495 | struct go7007 *go = video_drvdata(filp); |
65f9f619 MCC |
496 | struct v4l2_fract timeperframe = { |
497 | .numerator = 1001 * go->fps_scale, | |
498 | .denominator = go->sensor_framerate, | |
499 | }; | |
500 | ||
501 | if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) | |
502 | return -EINVAL; | |
503 | ||
50deb749 HV |
504 | parm->parm.capture.readbuffers = 2; |
505 | parm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME; | |
65f9f619 MCC |
506 | parm->parm.capture.timeperframe = timeperframe; |
507 | ||
508 | return 0; | |
509 | } | |
510 | ||
511 | static int vidioc_s_parm(struct file *filp, void *priv, | |
512 | struct v4l2_streamparm *parm) | |
513 | { | |
899eb84c | 514 | struct go7007 *go = video_drvdata(filp); |
65f9f619 MCC |
515 | unsigned int n, d; |
516 | ||
517 | if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) | |
518 | return -EINVAL; | |
65f9f619 MCC |
519 | |
520 | n = go->sensor_framerate * | |
521 | parm->parm.capture.timeperframe.numerator; | |
522 | d = 1001 * parm->parm.capture.timeperframe.denominator; | |
523 | if (n != 0 && d != 0 && n > d) | |
524 | go->fps_scale = (n + d/2) / d; | |
525 | else | |
526 | go->fps_scale = 1; | |
527 | ||
50deb749 | 528 | return vidioc_g_parm(filp, priv, parm); |
65f9f619 MCC |
529 | } |
530 | ||
b47acf2a | 531 | /* VIDIOC_ENUMSTD on go7007 were used for enumerating the supported fps and |
65f9f619 | 532 | its resolution, when the device is not connected to TV. |
b47acf2a JM |
533 | This is were an API abuse, probably used by the lack of specific IOCTL's to |
534 | enumerate it, by the time the driver was written. | |
65f9f619 MCC |
535 | |
536 | However, since kernel 2.6.19, two new ioctls (VIDIOC_ENUM_FRAMEINTERVALS | |
537 | and VIDIOC_ENUM_FRAMESIZES) were added for this purpose. | |
538 | ||
b47acf2a | 539 | The two functions below implement the newer ioctls |
65f9f619 | 540 | */ |
65f9f619 MCC |
541 | static int vidioc_enum_framesizes(struct file *filp, void *priv, |
542 | struct v4l2_frmsizeenum *fsize) | |
543 | { | |
899eb84c | 544 | struct go7007 *go = video_drvdata(filp); |
50deb749 | 545 | int width, height; |
65f9f619 | 546 | |
50deb749 | 547 | if (fsize->index > 2) |
65f9f619 MCC |
548 | return -EINVAL; |
549 | ||
35d2d76d | 550 | if (!valid_pixelformat(fsize->pixel_format)) |
65f9f619 MCC |
551 | return -EINVAL; |
552 | ||
50deb749 | 553 | get_resolution(go, &width, &height); |
65f9f619 | 554 | fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE; |
50deb749 HV |
555 | fsize->discrete.width = (width >> fsize->index) & ~0xf; |
556 | fsize->discrete.height = (height >> fsize->index) & ~0xf; | |
65f9f619 MCC |
557 | return 0; |
558 | } | |
559 | ||
560 | static int vidioc_enum_frameintervals(struct file *filp, void *priv, | |
561 | struct v4l2_frmivalenum *fival) | |
562 | { | |
899eb84c | 563 | struct go7007 *go = video_drvdata(filp); |
50deb749 HV |
564 | int width, height; |
565 | int i; | |
65f9f619 | 566 | |
50deb749 | 567 | if (fival->index > 4) |
65f9f619 MCC |
568 | return -EINVAL; |
569 | ||
35d2d76d | 570 | if (!valid_pixelformat(fival->pixel_format)) |
65f9f619 MCC |
571 | return -EINVAL; |
572 | ||
50deb749 HV |
573 | if (!(go->board_info->sensor_flags & GO7007_SENSOR_SCALING)) { |
574 | get_resolution(go, &width, &height); | |
575 | for (i = 0; i <= 2; i++) | |
576 | if (fival->width == ((width >> i) & ~0xf) && | |
577 | fival->height == ((height >> i) & ~0xf)) | |
578 | break; | |
579 | if (i > 2) | |
580 | return -EINVAL; | |
581 | } | |
65f9f619 | 582 | fival->type = V4L2_FRMIVAL_TYPE_DISCRETE; |
50deb749 HV |
583 | fival->discrete.numerator = 1001 * (fival->index + 1); |
584 | fival->discrete.denominator = go->sensor_framerate; | |
65f9f619 MCC |
585 | return 0; |
586 | } | |
587 | ||
bb871652 PE |
588 | static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *std) |
589 | { | |
899eb84c | 590 | struct go7007 *go = video_drvdata(file); |
bb871652 | 591 | |
50deb749 HV |
592 | *std = go->std; |
593 | return 0; | |
594 | } | |
595 | ||
596 | static int go7007_s_std(struct go7007 *go) | |
597 | { | |
3e4c8478 | 598 | if (go->std & V4L2_STD_625_50) { |
50deb749 HV |
599 | go->standard = GO7007_STD_PAL; |
600 | go->sensor_framerate = 25025; | |
3e4c8478 HV |
601 | } else { |
602 | go->standard = GO7007_STD_NTSC; | |
603 | go->sensor_framerate = 30000; | |
bb871652 PE |
604 | } |
605 | ||
8774bed9 | 606 | call_all(&go->v4l2_dev, video, s_std, go->std); |
50deb749 | 607 | set_capture_size(go, NULL, 0); |
bb871652 PE |
608 | return 0; |
609 | } | |
610 | ||
314527ac | 611 | static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id std) |
65f9f619 | 612 | { |
50deb749 | 613 | struct go7007 *go = video_drvdata(file); |
65f9f619 | 614 | |
ffcc1c08 | 615 | if (vb2_is_busy(&go->vidq)) |
65f9f619 MCC |
616 | return -EBUSY; |
617 | ||
50deb749 | 618 | go->std = std; |
866b8695 | 619 | |
50deb749 | 620 | return go7007_s_std(go); |
65f9f619 | 621 | } |
d73f822c | 622 | |
bb871652 PE |
623 | static int vidioc_querystd(struct file *file, void *priv, v4l2_std_id *std) |
624 | { | |
899eb84c | 625 | struct go7007 *go = video_drvdata(file); |
866b8695 | 626 | |
50deb749 | 627 | return call_all(&go->v4l2_dev, video, querystd, std); |
bb871652 | 628 | } |
866b8695 | 629 | |
65f9f619 MCC |
630 | static int vidioc_enum_input(struct file *file, void *priv, |
631 | struct v4l2_input *inp) | |
632 | { | |
899eb84c | 633 | struct go7007 *go = video_drvdata(file); |
866b8695 | 634 | |
65f9f619 MCC |
635 | if (inp->index >= go->board_info->num_inputs) |
636 | return -EINVAL; | |
866b8695 | 637 | |
65f9f619 MCC |
638 | strncpy(inp->name, go->board_info->inputs[inp->index].name, |
639 | sizeof(inp->name)); | |
866b8695 | 640 | |
3acd16ab | 641 | /* If this board has a tuner, it will be the first input */ |
65f9f619 | 642 | if ((go->board_info->flags & GO7007_BOARD_HAS_TUNER) && |
3acd16ab | 643 | inp->index == 0) |
65f9f619 MCC |
644 | inp->type = V4L2_INPUT_TYPE_TUNER; |
645 | else | |
646 | inp->type = V4L2_INPUT_TYPE_CAMERA; | |
866b8695 | 647 | |
5e410546 HV |
648 | if (go->board_info->num_aud_inputs) |
649 | inp->audioset = (1 << go->board_info->num_aud_inputs) - 1; | |
650 | else | |
651 | inp->audioset = 0; | |
65f9f619 MCC |
652 | inp->tuner = 0; |
653 | if (go->board_info->sensor_flags & GO7007_SENSOR_TV) | |
50deb749 | 654 | inp->std = video_devdata(file)->tvnorms; |
65f9f619 MCC |
655 | else |
656 | inp->std = 0; | |
866b8695 | 657 | |
65f9f619 MCC |
658 | return 0; |
659 | } | |
866b8695 | 660 | |
866b8695 | 661 | |
65f9f619 MCC |
662 | static int vidioc_g_input(struct file *file, void *priv, unsigned int *input) |
663 | { | |
899eb84c | 664 | struct go7007 *go = video_drvdata(file); |
866b8695 | 665 | |
65f9f619 | 666 | *input = go->input; |
866b8695 | 667 | |
65f9f619 MCC |
668 | return 0; |
669 | } | |
670 | ||
5e410546 HV |
671 | static int vidioc_enumaudio(struct file *file, void *fh, struct v4l2_audio *a) |
672 | { | |
673 | struct go7007 *go = video_drvdata(file); | |
674 | ||
675 | if (a->index >= go->board_info->num_aud_inputs) | |
676 | return -EINVAL; | |
5935caec AO |
677 | strlcpy(a->name, go->board_info->aud_inputs[a->index].name, |
678 | sizeof(a->name)); | |
5e410546 HV |
679 | a->capability = V4L2_AUDCAP_STEREO; |
680 | return 0; | |
681 | } | |
682 | ||
683 | static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a) | |
684 | { | |
685 | struct go7007 *go = video_drvdata(file); | |
686 | ||
687 | a->index = go->aud_input; | |
5935caec AO |
688 | strlcpy(a->name, go->board_info->aud_inputs[go->aud_input].name, |
689 | sizeof(a->name)); | |
5e410546 HV |
690 | a->capability = V4L2_AUDCAP_STEREO; |
691 | return 0; | |
692 | } | |
693 | ||
5935caec AO |
694 | static int vidioc_s_audio(struct file *file, void *fh, |
695 | const struct v4l2_audio *a) | |
5e410546 HV |
696 | { |
697 | struct go7007 *go = video_drvdata(file); | |
698 | ||
699 | if (a->index >= go->board_info->num_aud_inputs) | |
700 | return -EINVAL; | |
701 | go->aud_input = a->index; | |
702 | v4l2_subdev_call(go->sd_audio, audio, s_routing, | |
5935caec | 703 | go->board_info->aud_inputs[go->aud_input].audio_input, 0, 0); |
5e410546 HV |
704 | return 0; |
705 | } | |
706 | ||
50deb749 | 707 | static void go7007_s_input(struct go7007 *go) |
65f9f619 | 708 | { |
50deb749 | 709 | unsigned int input = go->input; |
866b8695 | 710 | |
3acd16ab HV |
711 | v4l2_subdev_call(go->sd_video, video, s_routing, |
712 | go->board_info->inputs[input].video_input, 0, | |
713 | go->board_info->video_config); | |
714 | if (go->board_info->num_aud_inputs) { | |
715 | int aud_input = go->board_info->inputs[input].audio_index; | |
716 | ||
717 | v4l2_subdev_call(go->sd_audio, audio, s_routing, | |
718 | go->board_info->aud_inputs[aud_input].audio_input, 0, 0); | |
719 | go->aud_input = aud_input; | |
720 | } | |
50deb749 HV |
721 | } |
722 | ||
723 | static int vidioc_s_input(struct file *file, void *priv, unsigned int input) | |
724 | { | |
725 | struct go7007 *go = video_drvdata(file); | |
726 | ||
727 | if (input >= go->board_info->num_inputs) | |
728 | return -EINVAL; | |
ffcc1c08 | 729 | if (vb2_is_busy(&go->vidq)) |
50deb749 HV |
730 | return -EBUSY; |
731 | ||
732 | go->input = input; | |
733 | go7007_s_input(go); | |
734 | ||
3acd16ab | 735 | return 0; |
65f9f619 MCC |
736 | } |
737 | ||
738 | static int vidioc_g_tuner(struct file *file, void *priv, | |
739 | struct v4l2_tuner *t) | |
740 | { | |
899eb84c | 741 | struct go7007 *go = video_drvdata(file); |
65f9f619 | 742 | |
65f9f619 MCC |
743 | if (t->index != 0) |
744 | return -EINVAL; | |
65f9f619 | 745 | |
e4d2a616 | 746 | strlcpy(t->name, "Tuner", sizeof(t->name)); |
fa3c39bd | 747 | return call_all(&go->v4l2_dev, tuner, g_tuner, t); |
65f9f619 MCC |
748 | } |
749 | ||
750 | static int vidioc_s_tuner(struct file *file, void *priv, | |
2f73c7c5 | 751 | const struct v4l2_tuner *t) |
65f9f619 | 752 | { |
899eb84c | 753 | struct go7007 *go = video_drvdata(file); |
65f9f619 | 754 | |
65f9f619 MCC |
755 | if (t->index != 0) |
756 | return -EINVAL; | |
65f9f619 | 757 | |
fa3c39bd | 758 | return call_all(&go->v4l2_dev, tuner, s_tuner, t); |
65f9f619 MCC |
759 | } |
760 | ||
761 | static int vidioc_g_frequency(struct file *file, void *priv, | |
762 | struct v4l2_frequency *f) | |
763 | { | |
899eb84c | 764 | struct go7007 *go = video_drvdata(file); |
65f9f619 | 765 | |
50deb749 | 766 | if (f->tuner) |
65f9f619 | 767 | return -EINVAL; |
fa3c39bd PE |
768 | |
769 | return call_all(&go->v4l2_dev, tuner, g_frequency, f); | |
65f9f619 MCC |
770 | } |
771 | ||
772 | static int vidioc_s_frequency(struct file *file, void *priv, | |
b530a447 | 773 | const struct v4l2_frequency *f) |
65f9f619 | 774 | { |
899eb84c | 775 | struct go7007 *go = video_drvdata(file); |
65f9f619 | 776 | |
50deb749 | 777 | if (f->tuner) |
65f9f619 | 778 | return -EINVAL; |
65f9f619 | 779 | |
fa3c39bd | 780 | return call_all(&go->v4l2_dev, tuner, s_frequency, f); |
65f9f619 MCC |
781 | } |
782 | ||
59d7b91a HV |
783 | static int vidioc_log_status(struct file *file, void *priv) |
784 | { | |
899eb84c | 785 | struct go7007 *go = video_drvdata(file); |
59d7b91a HV |
786 | |
787 | v4l2_ctrl_log_status(file, priv); | |
788 | return call_all(&go->v4l2_dev, core, log_status); | |
789 | } | |
790 | ||
0ee58f84 HV |
791 | static int vidioc_subscribe_event(struct v4l2_fh *fh, |
792 | const struct v4l2_event_subscription *sub) | |
793 | { | |
866b8695 | 794 | |
0ee58f84 HV |
795 | switch (sub->type) { |
796 | case V4L2_EVENT_CTRL: | |
797 | return v4l2_ctrl_subscribe_event(fh, sub); | |
798 | case V4L2_EVENT_MOTION_DET: | |
799 | /* Allow for up to 30 events (1 second for NTSC) to be | |
800 | * stored. */ | |
801 | return v4l2_event_subscribe(fh, sub, 30, NULL); | |
866b8695 | 802 | } |
0ee58f84 HV |
803 | return -EINVAL; |
804 | } | |
866b8695 | 805 | |
0ee58f84 HV |
806 | |
807 | static int go7007_s_ctrl(struct v4l2_ctrl *ctrl) | |
808 | { | |
809 | struct go7007 *go = | |
810 | container_of(ctrl->handler, struct go7007, hdl); | |
811 | unsigned y; | |
812 | u8 *mt; | |
813 | ||
814 | switch (ctrl->id) { | |
815 | case V4L2_CID_PIXEL_THRESHOLD0: | |
816 | go->modet[0].pixel_threshold = ctrl->val; | |
817 | break; | |
818 | case V4L2_CID_MOTION_THRESHOLD0: | |
819 | go->modet[0].motion_threshold = ctrl->val; | |
820 | break; | |
821 | case V4L2_CID_MB_THRESHOLD0: | |
822 | go->modet[0].mb_threshold = ctrl->val; | |
823 | break; | |
824 | case V4L2_CID_PIXEL_THRESHOLD1: | |
825 | go->modet[1].pixel_threshold = ctrl->val; | |
826 | break; | |
827 | case V4L2_CID_MOTION_THRESHOLD1: | |
828 | go->modet[1].motion_threshold = ctrl->val; | |
829 | break; | |
830 | case V4L2_CID_MB_THRESHOLD1: | |
831 | go->modet[1].mb_threshold = ctrl->val; | |
832 | break; | |
833 | case V4L2_CID_PIXEL_THRESHOLD2: | |
834 | go->modet[2].pixel_threshold = ctrl->val; | |
835 | break; | |
836 | case V4L2_CID_MOTION_THRESHOLD2: | |
837 | go->modet[2].motion_threshold = ctrl->val; | |
838 | break; | |
839 | case V4L2_CID_MB_THRESHOLD2: | |
840 | go->modet[2].mb_threshold = ctrl->val; | |
841 | break; | |
842 | case V4L2_CID_PIXEL_THRESHOLD3: | |
843 | go->modet[3].pixel_threshold = ctrl->val; | |
844 | break; | |
845 | case V4L2_CID_MOTION_THRESHOLD3: | |
846 | go->modet[3].motion_threshold = ctrl->val; | |
847 | break; | |
848 | case V4L2_CID_MB_THRESHOLD3: | |
849 | go->modet[3].mb_threshold = ctrl->val; | |
850 | break; | |
851 | case V4L2_CID_DETECT_MD_REGION_GRID: | |
852 | mt = go->modet_map; | |
853 | for (y = 0; y < go->height / 16; y++, mt += go->width / 16) | |
854 | memcpy(mt, ctrl->p_new.p_u8 + y * (720 / 16), go->width / 16); | |
855 | break; | |
856 | default: | |
857 | return -EINVAL; | |
866b8695 | 858 | } |
0ee58f84 HV |
859 | return 0; |
860 | } | |
866b8695 | 861 | |
60572c0d | 862 | static struct v4l2_file_operations go7007_fops = { |
866b8695 | 863 | .owner = THIS_MODULE, |
899eb84c | 864 | .open = v4l2_fh_open, |
ffcc1c08 HV |
865 | .release = vb2_fop_release, |
866 | .unlocked_ioctl = video_ioctl2, | |
867 | .read = vb2_fop_read, | |
868 | .mmap = vb2_fop_mmap, | |
869 | .poll = vb2_fop_poll, | |
866b8695 GKH |
870 | }; |
871 | ||
65f9f619 MCC |
872 | static const struct v4l2_ioctl_ops video_ioctl_ops = { |
873 | .vidioc_querycap = vidioc_querycap, | |
874 | .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, | |
875 | .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, | |
876 | .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, | |
877 | .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, | |
ffcc1c08 HV |
878 | .vidioc_reqbufs = vb2_ioctl_reqbufs, |
879 | .vidioc_querybuf = vb2_ioctl_querybuf, | |
880 | .vidioc_qbuf = vb2_ioctl_qbuf, | |
881 | .vidioc_dqbuf = vb2_ioctl_dqbuf, | |
bb871652 | 882 | .vidioc_g_std = vidioc_g_std, |
65f9f619 | 883 | .vidioc_s_std = vidioc_s_std, |
bb871652 | 884 | .vidioc_querystd = vidioc_querystd, |
65f9f619 MCC |
885 | .vidioc_enum_input = vidioc_enum_input, |
886 | .vidioc_g_input = vidioc_g_input, | |
887 | .vidioc_s_input = vidioc_s_input, | |
5e410546 HV |
888 | .vidioc_enumaudio = vidioc_enumaudio, |
889 | .vidioc_g_audio = vidioc_g_audio, | |
890 | .vidioc_s_audio = vidioc_s_audio, | |
ffcc1c08 HV |
891 | .vidioc_streamon = vb2_ioctl_streamon, |
892 | .vidioc_streamoff = vb2_ioctl_streamoff, | |
65f9f619 MCC |
893 | .vidioc_g_tuner = vidioc_g_tuner, |
894 | .vidioc_s_tuner = vidioc_s_tuner, | |
895 | .vidioc_g_frequency = vidioc_g_frequency, | |
896 | .vidioc_s_frequency = vidioc_s_frequency, | |
897 | .vidioc_g_parm = vidioc_g_parm, | |
898 | .vidioc_s_parm = vidioc_s_parm, | |
65f9f619 MCC |
899 | .vidioc_enum_framesizes = vidioc_enum_framesizes, |
900 | .vidioc_enum_frameintervals = vidioc_enum_frameintervals, | |
59d7b91a | 901 | .vidioc_log_status = vidioc_log_status, |
0ee58f84 | 902 | .vidioc_subscribe_event = vidioc_subscribe_event, |
bae74320 | 903 | .vidioc_unsubscribe_event = v4l2_event_unsubscribe, |
65f9f619 MCC |
904 | }; |
905 | ||
866b8695 GKH |
906 | static struct video_device go7007_template = { |
907 | .name = "go7007", | |
908 | .fops = &go7007_fops, | |
6bb0e65d | 909 | .release = video_device_release_empty, |
65f9f619 MCC |
910 | .ioctl_ops = &video_ioctl_ops, |
911 | .tvnorms = V4L2_STD_ALL, | |
866b8695 GKH |
912 | }; |
913 | ||
0ee58f84 HV |
914 | static const struct v4l2_ctrl_ops go7007_ctrl_ops = { |
915 | .s_ctrl = go7007_s_ctrl, | |
916 | }; | |
917 | ||
918 | static const struct v4l2_ctrl_config go7007_pixel_threshold0_ctrl = { | |
919 | .ops = &go7007_ctrl_ops, | |
920 | .id = V4L2_CID_PIXEL_THRESHOLD0, | |
921 | .name = "Pixel Threshold Region 0", | |
922 | .type = V4L2_CTRL_TYPE_INTEGER, | |
923 | .def = 20, | |
924 | .max = 32767, | |
925 | .step = 1, | |
926 | }; | |
927 | ||
928 | static const struct v4l2_ctrl_config go7007_motion_threshold0_ctrl = { | |
929 | .ops = &go7007_ctrl_ops, | |
930 | .id = V4L2_CID_MOTION_THRESHOLD0, | |
931 | .name = "Motion Threshold Region 0", | |
932 | .type = V4L2_CTRL_TYPE_INTEGER, | |
933 | .def = 80, | |
934 | .max = 32767, | |
935 | .step = 1, | |
936 | }; | |
937 | ||
938 | static const struct v4l2_ctrl_config go7007_mb_threshold0_ctrl = { | |
939 | .ops = &go7007_ctrl_ops, | |
940 | .id = V4L2_CID_MB_THRESHOLD0, | |
941 | .name = "MB Threshold Region 0", | |
942 | .type = V4L2_CTRL_TYPE_INTEGER, | |
943 | .def = 200, | |
944 | .max = 32767, | |
945 | .step = 1, | |
946 | }; | |
947 | ||
948 | static const struct v4l2_ctrl_config go7007_pixel_threshold1_ctrl = { | |
949 | .ops = &go7007_ctrl_ops, | |
950 | .id = V4L2_CID_PIXEL_THRESHOLD1, | |
951 | .name = "Pixel Threshold Region 1", | |
952 | .type = V4L2_CTRL_TYPE_INTEGER, | |
953 | .def = 20, | |
954 | .max = 32767, | |
955 | .step = 1, | |
956 | }; | |
957 | ||
958 | static const struct v4l2_ctrl_config go7007_motion_threshold1_ctrl = { | |
959 | .ops = &go7007_ctrl_ops, | |
960 | .id = V4L2_CID_MOTION_THRESHOLD1, | |
961 | .name = "Motion Threshold Region 1", | |
962 | .type = V4L2_CTRL_TYPE_INTEGER, | |
963 | .def = 80, | |
964 | .max = 32767, | |
965 | .step = 1, | |
966 | }; | |
967 | ||
968 | static const struct v4l2_ctrl_config go7007_mb_threshold1_ctrl = { | |
969 | .ops = &go7007_ctrl_ops, | |
970 | .id = V4L2_CID_MB_THRESHOLD1, | |
971 | .name = "MB Threshold Region 1", | |
972 | .type = V4L2_CTRL_TYPE_INTEGER, | |
973 | .def = 200, | |
974 | .max = 32767, | |
975 | .step = 1, | |
976 | }; | |
977 | ||
978 | static const struct v4l2_ctrl_config go7007_pixel_threshold2_ctrl = { | |
979 | .ops = &go7007_ctrl_ops, | |
980 | .id = V4L2_CID_PIXEL_THRESHOLD2, | |
981 | .name = "Pixel Threshold Region 2", | |
982 | .type = V4L2_CTRL_TYPE_INTEGER, | |
983 | .def = 20, | |
984 | .max = 32767, | |
985 | .step = 1, | |
986 | }; | |
987 | ||
988 | static const struct v4l2_ctrl_config go7007_motion_threshold2_ctrl = { | |
989 | .ops = &go7007_ctrl_ops, | |
990 | .id = V4L2_CID_MOTION_THRESHOLD2, | |
991 | .name = "Motion Threshold Region 2", | |
992 | .type = V4L2_CTRL_TYPE_INTEGER, | |
993 | .def = 80, | |
994 | .max = 32767, | |
995 | .step = 1, | |
996 | }; | |
997 | ||
998 | static const struct v4l2_ctrl_config go7007_mb_threshold2_ctrl = { | |
999 | .ops = &go7007_ctrl_ops, | |
1000 | .id = V4L2_CID_MB_THRESHOLD2, | |
1001 | .name = "MB Threshold Region 2", | |
1002 | .type = V4L2_CTRL_TYPE_INTEGER, | |
1003 | .def = 200, | |
1004 | .max = 32767, | |
1005 | .step = 1, | |
1006 | }; | |
1007 | ||
1008 | static const struct v4l2_ctrl_config go7007_pixel_threshold3_ctrl = { | |
1009 | .ops = &go7007_ctrl_ops, | |
1010 | .id = V4L2_CID_PIXEL_THRESHOLD3, | |
1011 | .name = "Pixel Threshold Region 3", | |
1012 | .type = V4L2_CTRL_TYPE_INTEGER, | |
1013 | .def = 20, | |
1014 | .max = 32767, | |
1015 | .step = 1, | |
1016 | }; | |
1017 | ||
1018 | static const struct v4l2_ctrl_config go7007_motion_threshold3_ctrl = { | |
1019 | .ops = &go7007_ctrl_ops, | |
1020 | .id = V4L2_CID_MOTION_THRESHOLD3, | |
1021 | .name = "Motion Threshold Region 3", | |
1022 | .type = V4L2_CTRL_TYPE_INTEGER, | |
1023 | .def = 80, | |
1024 | .max = 32767, | |
1025 | .step = 1, | |
1026 | }; | |
1027 | ||
1028 | static const struct v4l2_ctrl_config go7007_mb_threshold3_ctrl = { | |
1029 | .ops = &go7007_ctrl_ops, | |
1030 | .id = V4L2_CID_MB_THRESHOLD3, | |
1031 | .name = "MB Threshold Region 3", | |
1032 | .type = V4L2_CTRL_TYPE_INTEGER, | |
1033 | .def = 200, | |
1034 | .max = 32767, | |
1035 | .step = 1, | |
1036 | }; | |
1037 | ||
1038 | static const struct v4l2_ctrl_config go7007_mb_regions_ctrl = { | |
1039 | .ops = &go7007_ctrl_ops, | |
1040 | .id = V4L2_CID_DETECT_MD_REGION_GRID, | |
1041 | .dims = { 576 / 16, 720 / 16 }, | |
1042 | .max = 3, | |
1043 | .step = 1, | |
1044 | }; | |
1045 | ||
9b8451d5 HV |
1046 | int go7007_v4l2_ctrl_init(struct go7007 *go) |
1047 | { | |
1048 | struct v4l2_ctrl_handler *hdl = &go->hdl; | |
1049 | struct v4l2_ctrl *ctrl; | |
1050 | ||
0ee58f84 | 1051 | v4l2_ctrl_handler_init(hdl, 22); |
35d2d76d | 1052 | go->mpeg_video_gop_size = v4l2_ctrl_new_std(hdl, NULL, |
9b8451d5 | 1053 | V4L2_CID_MPEG_VIDEO_GOP_SIZE, 0, 34, 1, 15); |
35d2d76d HV |
1054 | go->mpeg_video_gop_closure = v4l2_ctrl_new_std(hdl, NULL, |
1055 | V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, 0, 1, 1, 1); | |
1056 | go->mpeg_video_bitrate = v4l2_ctrl_new_std(hdl, NULL, | |
9b8451d5 | 1057 | V4L2_CID_MPEG_VIDEO_BITRATE, |
35d2d76d | 1058 | 64000, 10000000, 1, 9800000); |
7e4bfb9e VK |
1059 | go->mpeg_video_b_frames = v4l2_ctrl_new_std(hdl, NULL, |
1060 | V4L2_CID_MPEG_VIDEO_B_FRAMES, 0, 2, 2, 0); | |
778ca511 HV |
1061 | go->mpeg_video_rep_seqheader = v4l2_ctrl_new_std(hdl, NULL, |
1062 | V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER, 0, 1, 1, 1); | |
7e4bfb9e | 1063 | |
35d2d76d HV |
1064 | go->mpeg_video_aspect_ratio = v4l2_ctrl_new_std_menu(hdl, NULL, |
1065 | V4L2_CID_MPEG_VIDEO_ASPECT, | |
1066 | V4L2_MPEG_VIDEO_ASPECT_16x9, 0, | |
1067 | V4L2_MPEG_VIDEO_ASPECT_1x1); | |
1068 | ctrl = v4l2_ctrl_new_std(hdl, NULL, | |
9b8451d5 | 1069 | V4L2_CID_JPEG_ACTIVE_MARKER, 0, |
5935caec AO |
1070 | V4L2_JPEG_ACTIVE_MARKER_DQT | |
1071 | V4L2_JPEG_ACTIVE_MARKER_DHT, 0, | |
1072 | V4L2_JPEG_ACTIVE_MARKER_DQT | | |
1073 | V4L2_JPEG_ACTIVE_MARKER_DHT); | |
9b8451d5 HV |
1074 | if (ctrl) |
1075 | ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY; | |
0ee58f84 HV |
1076 | v4l2_ctrl_new_custom(hdl, &go7007_pixel_threshold0_ctrl, NULL); |
1077 | v4l2_ctrl_new_custom(hdl, &go7007_motion_threshold0_ctrl, NULL); | |
1078 | v4l2_ctrl_new_custom(hdl, &go7007_mb_threshold0_ctrl, NULL); | |
1079 | v4l2_ctrl_new_custom(hdl, &go7007_pixel_threshold1_ctrl, NULL); | |
1080 | v4l2_ctrl_new_custom(hdl, &go7007_motion_threshold1_ctrl, NULL); | |
1081 | v4l2_ctrl_new_custom(hdl, &go7007_mb_threshold1_ctrl, NULL); | |
1082 | v4l2_ctrl_new_custom(hdl, &go7007_pixel_threshold2_ctrl, NULL); | |
1083 | v4l2_ctrl_new_custom(hdl, &go7007_motion_threshold2_ctrl, NULL); | |
1084 | v4l2_ctrl_new_custom(hdl, &go7007_mb_threshold2_ctrl, NULL); | |
1085 | v4l2_ctrl_new_custom(hdl, &go7007_pixel_threshold3_ctrl, NULL); | |
1086 | v4l2_ctrl_new_custom(hdl, &go7007_motion_threshold3_ctrl, NULL); | |
1087 | v4l2_ctrl_new_custom(hdl, &go7007_mb_threshold3_ctrl, NULL); | |
1088 | v4l2_ctrl_new_custom(hdl, &go7007_mb_regions_ctrl, NULL); | |
1089 | go->modet_mode = v4l2_ctrl_new_std_menu(hdl, NULL, | |
1090 | V4L2_CID_DETECT_MD_MODE, | |
1091 | V4L2_DETECT_MD_MODE_REGION_GRID, | |
1092 | 1 << V4L2_DETECT_MD_MODE_THRESHOLD_GRID, | |
1093 | V4L2_DETECT_MD_MODE_DISABLED); | |
9b8451d5 HV |
1094 | if (hdl->error) { |
1095 | int rv = hdl->error; | |
1096 | ||
1097 | v4l2_err(&go->v4l2_dev, "Could not register controls\n"); | |
1098 | return rv; | |
1099 | } | |
1100 | go->v4l2_dev.ctrl_handler = hdl; | |
1101 | return 0; | |
1102 | } | |
1103 | ||
866b8695 GKH |
1104 | int go7007_v4l2_init(struct go7007 *go) |
1105 | { | |
6bb0e65d | 1106 | struct video_device *vdev = &go->vdev; |
866b8695 GKH |
1107 | int rv; |
1108 | ||
ffcc1c08 HV |
1109 | mutex_init(&go->serialize_lock); |
1110 | mutex_init(&go->queue_lock); | |
1111 | ||
1112 | INIT_LIST_HEAD(&go->vidq_active); | |
1113 | go->vidq.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; | |
1114 | go->vidq.io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ; | |
1115 | go->vidq.ops = &go7007_video_qops; | |
1116 | go->vidq.mem_ops = &vb2_vmalloc_memops; | |
1117 | go->vidq.drv_priv = go; | |
1118 | go->vidq.buf_struct_size = sizeof(struct go7007_buffer); | |
ade48681 | 1119 | go->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; |
ffcc1c08 HV |
1120 | go->vidq.lock = &go->queue_lock; |
1121 | rv = vb2_queue_init(&go->vidq); | |
1122 | if (rv) | |
1123 | return rv; | |
6bb0e65d HV |
1124 | *vdev = go7007_template; |
1125 | vdev->lock = &go->serialize_lock; | |
1126 | vdev->queue = &go->vidq; | |
6bb0e65d HV |
1127 | video_set_drvdata(vdev, go); |
1128 | vdev->v4l2_dev = &go->v4l2_dev; | |
50deb749 | 1129 | if (!v4l2_device_has_op(&go->v4l2_dev, video, querystd)) |
6bb0e65d | 1130 | v4l2_disable_ioctl(vdev, VIDIOC_QUERYSTD); |
50deb749 | 1131 | if (!(go->board_info->flags & GO7007_BOARD_HAS_TUNER)) { |
6bb0e65d HV |
1132 | v4l2_disable_ioctl(vdev, VIDIOC_S_FREQUENCY); |
1133 | v4l2_disable_ioctl(vdev, VIDIOC_G_FREQUENCY); | |
1134 | v4l2_disable_ioctl(vdev, VIDIOC_S_TUNER); | |
1135 | v4l2_disable_ioctl(vdev, VIDIOC_G_TUNER); | |
50deb749 HV |
1136 | } else { |
1137 | struct v4l2_frequency f = { | |
1138 | .type = V4L2_TUNER_ANALOG_TV, | |
1139 | .frequency = 980, | |
1140 | }; | |
1141 | ||
1142 | call_all(&go->v4l2_dev, tuner, s_frequency, &f); | |
1143 | } | |
1144 | if (!(go->board_info->sensor_flags & GO7007_SENSOR_TV)) { | |
6bb0e65d HV |
1145 | v4l2_disable_ioctl(vdev, VIDIOC_G_STD); |
1146 | v4l2_disable_ioctl(vdev, VIDIOC_S_STD); | |
1147 | vdev->tvnorms = 0; | |
866b8695 | 1148 | } |
50deb749 | 1149 | if (go->board_info->sensor_flags & GO7007_SENSOR_SCALING) |
6bb0e65d | 1150 | v4l2_disable_ioctl(vdev, VIDIOC_ENUM_FRAMESIZES); |
5e410546 | 1151 | if (go->board_info->num_aud_inputs == 0) { |
6bb0e65d HV |
1152 | v4l2_disable_ioctl(vdev, VIDIOC_G_AUDIO); |
1153 | v4l2_disable_ioctl(vdev, VIDIOC_S_AUDIO); | |
1154 | v4l2_disable_ioctl(vdev, VIDIOC_ENUMAUDIO); | |
5e410546 | 1155 | } |
b95dd82c HV |
1156 | /* Setup correct crystal frequency on this board */ |
1157 | if (go->board_info->sensor_flags & GO7007_SENSOR_SAA7115) | |
1158 | v4l2_subdev_call(go->sd_video, video, s_crystal_freq, | |
1159 | SAA7115_FREQ_24_576_MHZ, | |
1160 | SAA7115_FREQ_FL_APLL | SAA7115_FREQ_FL_UCGC | | |
1161 | SAA7115_FREQ_FL_DOUBLE_ASCLK); | |
50deb749 HV |
1162 | go7007_s_input(go); |
1163 | if (go->board_info->sensor_flags & GO7007_SENSOR_TV) | |
1164 | go7007_s_std(go); | |
6bb0e65d HV |
1165 | rv = video_register_device(vdev, VFL_TYPE_GRABBER, -1); |
1166 | if (rv < 0) | |
50deb749 | 1167 | return rv; |
34047bac | 1168 | dev_info(go->dev, "registered device %s [v4l2]\n", |
6bb0e65d | 1169 | video_device_node_name(vdev)); |
866b8695 GKH |
1170 | |
1171 | return 0; | |
1172 | } | |
1173 | ||
1174 | void go7007_v4l2_remove(struct go7007 *go) | |
1175 | { | |
9b8451d5 | 1176 | v4l2_ctrl_handler_free(&go->hdl); |
866b8695 | 1177 | } |