Lines Matching refs:vc
248 struct s2255_vc vc[MAX_CHANNELS]; member
337 static int s2255_start_acquire(struct s2255_vc *vc);
338 static int s2255_stop_acquire(struct s2255_vc *vc);
339 static void s2255_fillbuff(struct s2255_vc *vc, struct s2255_buffer *buf,
341 static int s2255_set_mode(struct s2255_vc *vc, struct s2255_mode *mode);
409 static int norm_maxw(struct s2255_vc *vc) in norm_maxw() argument
411 return (vc->std & V4L2_STD_525_60) ? in norm_maxw()
415 static int norm_maxh(struct s2255_vc *vc) in norm_maxh() argument
417 return (vc->std & V4L2_STD_525_60) ? in norm_maxh()
421 static int norm_minw(struct s2255_vc *vc) in norm_minw() argument
423 return (vc->std & V4L2_STD_525_60) ? in norm_minw()
427 static int norm_minh(struct s2255_vc *vc) in norm_minh() argument
429 return (vc->std & V4L2_STD_525_60) ? in norm_minh()
543 static void s2255_got_frame(struct s2255_vc *vc, int jpgsize) in s2255_got_frame() argument
546 struct s2255_dev *dev = to_s2255_dev(vc->vdev.v4l2_dev); in s2255_got_frame()
549 spin_lock_irqsave(&vc->qlock, flags); in s2255_got_frame()
550 if (list_empty(&vc->buf_list)) { in s2255_got_frame()
552 spin_unlock_irqrestore(&vc->qlock, flags); in s2255_got_frame()
555 buf = list_entry(vc->buf_list.next, in s2255_got_frame()
559 buf->vb.field = vc->field; in s2255_got_frame()
560 buf->vb.sequence = vc->frame_count; in s2255_got_frame()
561 spin_unlock_irqrestore(&vc->qlock, flags); in s2255_got_frame()
563 s2255_fillbuff(vc, buf, jpgsize); in s2255_got_frame()
592 static void s2255_fillbuff(struct s2255_vc *vc, in s2255_fillbuff() argument
599 struct s2255_dev *dev = vc->dev; in s2255_fillbuff()
603 last_frame = vc->last_frame; in s2255_fillbuff()
606 (const char *)vc->buffer.frame[last_frame].lpvbits; in s2255_fillbuff()
607 switch (vc->fmt->fourcc) { in s2255_fillbuff()
611 vbuf, vc->width, in s2255_fillbuff()
612 vc->height, in s2255_fillbuff()
613 vc->fmt->fourcc); in s2255_fillbuff()
616 memcpy(vbuf, tmpbuf, vc->width * vc->height); in s2255_fillbuff()
625 vc->width * vc->height * 2); in s2255_fillbuff()
630 vc->last_frame = -1; in s2255_fillbuff()
648 struct s2255_vc *vc = vb2_get_drv_priv(vq); in queue_setup() local
652 sizes[0] = vc->width * vc->height * (vc->fmt->depth >> 3); in queue_setup()
658 struct s2255_vc *vc = vb2_get_drv_priv(vb->vb2_queue); in buffer_prepare() local
661 int w = vc->width; in buffer_prepare()
662 int h = vc->height; in buffer_prepare()
665 dprintk(vc->dev, 4, "%s\n", __func__); in buffer_prepare()
666 if (vc->fmt == NULL) in buffer_prepare()
669 if ((w < norm_minw(vc)) || in buffer_prepare()
670 (w > norm_maxw(vc)) || in buffer_prepare()
671 (h < norm_minh(vc)) || in buffer_prepare()
672 (h > norm_maxh(vc))) { in buffer_prepare()
673 dprintk(vc->dev, 4, "invalid buffer prepare\n"); in buffer_prepare()
676 size = w * h * (vc->fmt->depth >> 3); in buffer_prepare()
678 dprintk(vc->dev, 4, "invalid buffer prepare\n"); in buffer_prepare()
690 struct s2255_vc *vc = vb2_get_drv_priv(vb->vb2_queue); in buffer_queue() local
692 dprintk(vc->dev, 1, "%s\n", __func__); in buffer_queue()
693 spin_lock_irqsave(&vc->qlock, flags); in buffer_queue()
694 list_add_tail(&buf->list, &vc->buf_list); in buffer_queue()
695 spin_unlock_irqrestore(&vc->qlock, flags); in buffer_queue()
714 struct s2255_vc *vc = video_drvdata(file); in vidioc_querycap() local
715 struct s2255_dev *dev = vc->dev; in vidioc_querycap()
740 struct s2255_vc *vc = video_drvdata(file); in vidioc_g_fmt_vid_cap() local
741 int is_ntsc = vc->std & V4L2_STD_525_60; in vidioc_g_fmt_vid_cap()
743 f->fmt.pix.width = vc->width; in vidioc_g_fmt_vid_cap()
744 f->fmt.pix.height = vc->height; in vidioc_g_fmt_vid_cap()
750 f->fmt.pix.pixelformat = vc->fmt->fourcc; in vidioc_g_fmt_vid_cap()
751 f->fmt.pix.bytesperline = f->fmt.pix.width * (vc->fmt->depth >> 3); in vidioc_g_fmt_vid_cap()
762 struct s2255_vc *vc = video_drvdata(file); in vidioc_try_fmt_vid_cap() local
763 int is_ntsc = vc->std & V4L2_STD_525_60; in vidioc_try_fmt_vid_cap()
770 dprintk(vc->dev, 50, "%s NTSC: %d suggested width: %d, height: %d\n", in vidioc_try_fmt_vid_cap()
803 dprintk(vc->dev, 50, "%s: set width %d height %d field %d\n", __func__, in vidioc_try_fmt_vid_cap()
811 struct s2255_vc *vc = video_drvdata(file); in vidioc_s_fmt_vid_cap() local
813 struct vb2_queue *q = &vc->vb_vidq; in vidioc_s_fmt_vid_cap()
817 ret = vidioc_try_fmt_vid_cap(file, vc, f); in vidioc_s_fmt_vid_cap()
828 dprintk(vc->dev, 1, "queue busy\n"); in vidioc_s_fmt_vid_cap()
832 mode = vc->mode; in vidioc_s_fmt_vid_cap()
833 vc->fmt = fmt; in vidioc_s_fmt_vid_cap()
834 vc->width = f->fmt.pix.width; in vidioc_s_fmt_vid_cap()
835 vc->height = f->fmt.pix.height; in vidioc_s_fmt_vid_cap()
836 vc->field = f->fmt.pix.field; in vidioc_s_fmt_vid_cap()
837 if (vc->width > norm_minw(vc)) { in vidioc_s_fmt_vid_cap()
838 if (vc->height > norm_minh(vc)) { in vidioc_s_fmt_vid_cap()
839 if (vc->cap_parm.capturemode & in vidioc_s_fmt_vid_cap()
851 switch (vc->fmt->fourcc) { in vidioc_s_fmt_vid_cap()
860 mode.color |= (vc->jpegqual << 8); in vidioc_s_fmt_vid_cap()
873 if ((mode.color & MASK_COLOR) != (vc->mode.color & MASK_COLOR)) in vidioc_s_fmt_vid_cap()
875 else if (mode.scale != vc->mode.scale) in vidioc_s_fmt_vid_cap()
877 else if (mode.format != vc->mode.format) in vidioc_s_fmt_vid_cap()
879 vc->mode = mode; in vidioc_s_fmt_vid_cap()
880 (void) s2255_set_mode(vc, &mode); in vidioc_s_fmt_vid_cap()
981 static int s2255_set_mode(struct s2255_vc *vc, in s2255_set_mode() argument
986 struct s2255_dev *dev = to_s2255_dev(vc->vdev.v4l2_dev); in s2255_set_mode()
991 chn_rev = G_chnmap[vc->idx]; in s2255_set_mode()
992 dprintk(dev, 3, "%s channel: %d\n", __func__, vc->idx); in s2255_set_mode()
998 mode->color |= (vc->jpegqual << 8); in s2255_set_mode()
1001 vc->mode = *mode; in s2255_set_mode()
1002 vc->req_image_size = get_transfer_size(mode); in s2255_set_mode()
1003 dprintk(dev, 1, "%s: reqsize %ld\n", __func__, vc->req_image_size); in s2255_set_mode()
1009 buffer[3 + i] = cpu_to_le32(((u32 *)&vc->mode)[i]); in s2255_set_mode()
1010 vc->setmode_ready = 0; in s2255_set_mode()
1016 wait_event_timeout(vc->wait_setmode, in s2255_set_mode()
1017 (vc->setmode_ready != 0), in s2255_set_mode()
1019 if (vc->setmode_ready != 1) { in s2255_set_mode()
1025 vc->mode.restart = 0; in s2255_set_mode()
1026 dprintk(dev, 1, "%s chn %d, result: %d\n", __func__, vc->idx, res); in s2255_set_mode()
1031 static int s2255_cmd_status(struct s2255_vc *vc, u32 *pstatus) in s2255_cmd_status() argument
1035 struct s2255_dev *dev = to_s2255_dev(vc->vdev.v4l2_dev); in s2255_cmd_status()
1039 chn_rev = G_chnmap[vc->idx]; in s2255_cmd_status()
1040 dprintk(dev, 4, "%s chan %d\n", __func__, vc->idx); in s2255_cmd_status()
1046 vc->vidstatus_ready = 0; in s2255_cmd_status()
1048 wait_event_timeout(vc->wait_vidstatus, in s2255_cmd_status()
1049 (vc->vidstatus_ready != 0), in s2255_cmd_status()
1051 if (vc->vidstatus_ready != 1) { in s2255_cmd_status()
1055 *pstatus = vc->vidstatus; in s2255_cmd_status()
1063 struct s2255_vc *vc = vb2_get_drv_priv(vq); in start_streaming() local
1066 vc->last_frame = -1; in start_streaming()
1067 vc->bad_payload = 0; in start_streaming()
1068 vc->cur_frame = 0; in start_streaming()
1069 vc->frame_count = 0; in start_streaming()
1071 vc->buffer.frame[j].ulState = S2255_READ_IDLE; in start_streaming()
1072 vc->buffer.frame[j].cur_size = 0; in start_streaming()
1074 return s2255_start_acquire(vc); in start_streaming()
1080 struct s2255_vc *vc = vb2_get_drv_priv(vq); in stop_streaming() local
1083 (void) s2255_stop_acquire(vc); in stop_streaming()
1084 spin_lock_irqsave(&vc->qlock, flags); in stop_streaming()
1085 list_for_each_entry_safe(buf, node, &vc->buf_list, list) { in stop_streaming()
1088 dprintk(vc->dev, 2, "[%p/%d] done\n", in stop_streaming()
1091 spin_unlock_irqrestore(&vc->qlock, flags); in stop_streaming()
1096 struct s2255_vc *vc = video_drvdata(file); in vidioc_s_std() local
1098 struct vb2_queue *q = &vc->vb_vidq; in vidioc_s_std()
1107 mode = vc->mode; in vidioc_s_std()
1109 dprintk(vc->dev, 4, "%s 60 Hz\n", __func__); in vidioc_s_std()
1115 vc->width = LINE_SZ_4CIFS_NTSC; in vidioc_s_std()
1116 vc->height = NUM_LINES_4CIFS_NTSC * 2; in vidioc_s_std()
1119 dprintk(vc->dev, 4, "%s 50 Hz\n", __func__); in vidioc_s_std()
1124 vc->width = LINE_SZ_4CIFS_PAL; in vidioc_s_std()
1125 vc->height = NUM_LINES_4CIFS_PAL * 2; in vidioc_s_std()
1129 vc->std = i; in vidioc_s_std()
1131 s2255_set_mode(vc, &mode); in vidioc_s_std()
1137 struct s2255_vc *vc = video_drvdata(file); in vidioc_g_std() local
1139 *i = vc->std; in vidioc_g_std()
1153 struct s2255_vc *vc = video_drvdata(file); in vidioc_enum_input() local
1154 struct s2255_dev *dev = vc->dev; in vidioc_enum_input()
1164 rc = s2255_cmd_status(vc, &status); in vidioc_enum_input()
1177 strscpy(inp->name, (vc->idx < 2) ? "Composite" : "S-Video", in vidioc_enum_input()
1198 struct s2255_vc *vc = in s2255_s_ctrl() local
1201 mode = vc->mode; in s2255_s_ctrl()
1221 vc->jpegqual = ctrl->val; in s2255_s_ctrl()
1231 s2255_set_mode(vc, &mode); in s2255_s_ctrl()
1238 struct s2255_vc *vc = video_drvdata(file); in vidioc_g_jpegcomp() local
1241 jc->quality = vc->jpegqual; in vidioc_g_jpegcomp()
1242 dprintk(vc->dev, 2, "%s: quality %d\n", __func__, jc->quality); in vidioc_g_jpegcomp()
1249 struct s2255_vc *vc = video_drvdata(file); in vidioc_s_jpegcomp() local
1253 v4l2_ctrl_s_ctrl(vc->jpegqual_ctrl, jc->quality); in vidioc_s_jpegcomp()
1254 dprintk(vc->dev, 2, "%s: quality %d\n", __func__, jc->quality); in vidioc_s_jpegcomp()
1262 struct s2255_vc *vc = video_drvdata(file); in vidioc_g_parm() local
1267 sp->parm.capture.capturemode = vc->cap_parm.capturemode; in vidioc_g_parm()
1269 def_num = (vc->mode.format == FORMAT_NTSC) ? 1001 : 1000; in vidioc_g_parm()
1270 def_dem = (vc->mode.format == FORMAT_NTSC) ? 30000 : 25000; in vidioc_g_parm()
1272 switch (vc->mode.fdec) { in vidioc_g_parm()
1287 dprintk(vc->dev, 4, "%s capture mode, %d timeperframe %d/%d\n", in vidioc_g_parm()
1298 struct s2255_vc *vc = video_drvdata(file); in vidioc_s_parm() local
1304 mode = vc->mode; in vidioc_s_parm()
1306 if ((vc->cap_parm.capturemode != sp->parm.capture.capturemode) in vidioc_s_parm()
1307 && vb2_is_streaming(&vc->vb_vidq)) in vidioc_s_parm()
1328 s2255_set_mode(vc, &mode); in vidioc_s_parm()
1329 dprintk(vc->dev, 4, "%s capture mode, %d timeperframe %d/%d, fdec %d\n", in vidioc_s_parm()
1352 struct s2255_vc *vc = video_drvdata(file); in vidioc_enum_framesizes() local
1353 int is_ntsc = vc->std & V4L2_STD_525_60; in vidioc_enum_framesizes()
1370 struct s2255_vc *vc = video_drvdata(file); in vidioc_enum_frameintervals() local
1373 int is_ntsc = vc->std & V4L2_STD_525_60; in vidioc_enum_frameintervals()
1396 dprintk(vc->dev, 4, "%s discrete %d/%d\n", __func__, in vidioc_enum_frameintervals()
1404 struct s2255_vc *vc = video_drvdata(file); in s2255_open() local
1405 struct s2255_dev *dev = vc->dev; in s2255_open()
1475 if (!vc->configured) { in s2255_open()
1477 vc->fmt = &formats[0]; in s2255_open()
1478 s2255_set_mode(vc, &vc->mode); in s2255_open()
1479 vc->configured = 1; in s2255_open()
1549 struct s2255_vc *vc = in s2255_video_device_release() local
1555 v4l2_ctrl_handler_free(&vc->hdl); in s2255_video_device_release()
1589 struct s2255_vc *vc; in s2255_probe_v4l() local
1598 vc = &dev->vc[i]; in s2255_probe_v4l()
1599 INIT_LIST_HEAD(&vc->buf_list); in s2255_probe_v4l()
1601 v4l2_ctrl_handler_init(&vc->hdl, 6); in s2255_probe_v4l()
1602 v4l2_ctrl_new_std(&vc->hdl, &s2255_ctrl_ops, in s2255_probe_v4l()
1604 v4l2_ctrl_new_std(&vc->hdl, &s2255_ctrl_ops, in s2255_probe_v4l()
1606 v4l2_ctrl_new_std(&vc->hdl, &s2255_ctrl_ops, in s2255_probe_v4l()
1608 v4l2_ctrl_new_std(&vc->hdl, &s2255_ctrl_ops, in s2255_probe_v4l()
1610 vc->jpegqual_ctrl = v4l2_ctrl_new_std(&vc->hdl, in s2255_probe_v4l()
1615 (dev->pid != 0x2257 || vc->idx <= 1)) in s2255_probe_v4l()
1616 v4l2_ctrl_new_custom(&vc->hdl, &color_filter_ctrl, in s2255_probe_v4l()
1618 if (vc->hdl.error) { in s2255_probe_v4l()
1619 ret = vc->hdl.error; in s2255_probe_v4l()
1620 v4l2_ctrl_handler_free(&vc->hdl); in s2255_probe_v4l()
1624 q = &vc->vb_vidq; in s2255_probe_v4l()
1627 q->drv_priv = vc; in s2255_probe_v4l()
1628 q->lock = &vc->vb_lock; in s2255_probe_v4l()
1640 vc->vdev = template; in s2255_probe_v4l()
1641 vc->vdev.queue = q; in s2255_probe_v4l()
1642 vc->vdev.ctrl_handler = &vc->hdl; in s2255_probe_v4l()
1643 vc->vdev.lock = &dev->lock; in s2255_probe_v4l()
1644 vc->vdev.v4l2_dev = &dev->v4l2_dev; in s2255_probe_v4l()
1645 vc->vdev.device_caps = V4L2_CAP_VIDEO_CAPTURE | in s2255_probe_v4l()
1647 video_set_drvdata(&vc->vdev, vc); in s2255_probe_v4l()
1649 ret = video_register_device(&vc->vdev, in s2255_probe_v4l()
1653 ret = video_register_device(&vc->vdev, in s2255_probe_v4l()
1664 video_device_node_name(&vc->vdev)); in s2255_probe_v4l()
1701 struct s2255_vc *vc; in save_frame() local
1703 vc = &dev->vc[dev->cc]; in save_frame()
1704 idx = vc->cur_frame; in save_frame()
1705 frm = &vc->buffer.frame[idx]; in save_frame()
1729 vc = &dev->vc[dev->cc]; in save_frame()
1731 if (payload > vc->req_image_size) { in save_frame()
1732 vc->bad_payload++; in save_frame()
1736 vc->pkt_size = payload; in save_frame()
1737 vc->jpg_size = le32_to_cpu(pdword[4]); in save_frame()
1748 vc = &dev->vc[cc]; in save_frame()
1753 vc->setmode_ready = 1; in save_frame()
1754 wake_up(&vc->wait_setmode); in save_frame()
1768 vc->vidstatus = le32_to_cpu(pdword[3]); in save_frame()
1769 vc->vidstatus_ready = 1; in save_frame()
1770 wake_up(&vc->wait_vidstatus); in save_frame()
1789 vc = &dev->vc[dev->cc]; in save_frame()
1790 idx = vc->cur_frame; in save_frame()
1791 frm = &vc->buffer.frame[idx]; in save_frame()
1793 if (!vb2_is_streaming(&vc->vb_vidq)) { in save_frame()
1818 size = vc->pkt_size - PREFIX_SIZE; in save_frame()
1821 if ((copy_size + frm->cur_size) < vc->req_image_size) in save_frame()
1830 vc->last_frame = vc->cur_frame; in save_frame()
1831 vc->cur_frame++; in save_frame()
1833 if ((vc->cur_frame == SYS_FRAMES) || in save_frame()
1834 (vc->cur_frame == vc->buffer.dwFrames)) in save_frame()
1835 vc->cur_frame = 0; in save_frame()
1837 if (vb2_is_streaming(&vc->vb_vidq)) in save_frame()
1838 s2255_got_frame(vc, vc->jpg_size); in save_frame()
1839 vc->frame_count++; in save_frame()
1923 static int s2255_create_sys_buffers(struct s2255_vc *vc) in s2255_create_sys_buffers() argument
1927 vc->buffer.dwFrames = SYS_FRAMES; in s2255_create_sys_buffers()
1936 vc->buffer.frame[i].lpvbits = vmalloc(reqsize); in s2255_create_sys_buffers()
1937 vc->buffer.frame[i].size = reqsize; in s2255_create_sys_buffers()
1938 if (vc->buffer.frame[i].lpvbits == NULL) { in s2255_create_sys_buffers()
1940 vc->buffer.dwFrames = i; in s2255_create_sys_buffers()
1947 vc->buffer.frame[i].ulState = 0; in s2255_create_sys_buffers()
1948 vc->buffer.frame[i].cur_size = 0; in s2255_create_sys_buffers()
1951 vc->cur_frame = 0; in s2255_create_sys_buffers()
1952 vc->last_frame = -1; in s2255_create_sys_buffers()
1956 static int s2255_release_sys_buffers(struct s2255_vc *vc) in s2255_release_sys_buffers() argument
1960 vfree(vc->buffer.frame[i].lpvbits); in s2255_release_sys_buffers()
1961 vc->buffer.frame[i].lpvbits = NULL; in s2255_release_sys_buffers()
1995 struct s2255_vc *vc = &dev->vc[j]; in s2255_board_init() local
1996 vc->mode = mode_def; in s2255_board_init()
1998 vc->mode.color |= (1 << 16); in s2255_board_init()
1999 vc->jpegqual = S2255_DEF_JPEG_QUAL; in s2255_board_init()
2000 vc->width = LINE_SZ_4CIFS_NTSC; in s2255_board_init()
2001 vc->height = NUM_LINES_4CIFS_NTSC * 2; in s2255_board_init()
2002 vc->std = V4L2_STD_NTSC_M; in s2255_board_init()
2003 vc->fmt = &formats[0]; in s2255_board_init()
2004 vc->mode.restart = 1; in s2255_board_init()
2005 vc->req_image_size = get_transfer_size(&mode_def); in s2255_board_init()
2006 vc->frame_count = 0; in s2255_board_init()
2008 s2255_create_sys_buffers(vc); in s2255_board_init()
2022 if (vb2_is_streaming(&dev->vc[i].vb_vidq)) in s2255_board_shutdown()
2023 s2255_stop_acquire(&dev->vc[i]); in s2255_board_shutdown()
2027 s2255_release_sys_buffers(&dev->vc[i]); in s2255_board_shutdown()
2113 static int s2255_start_acquire(struct s2255_vc *vc) in s2255_start_acquire() argument
2118 struct s2255_dev *dev = to_s2255_dev(vc->vdev.v4l2_dev); in s2255_start_acquire()
2122 chn_rev = G_chnmap[vc->idx]; in s2255_start_acquire()
2123 vc->last_frame = -1; in s2255_start_acquire()
2124 vc->bad_payload = 0; in s2255_start_acquire()
2125 vc->cur_frame = 0; in s2255_start_acquire()
2127 vc->buffer.frame[j].ulState = 0; in s2255_start_acquire()
2128 vc->buffer.frame[j].cur_size = 0; in s2255_start_acquire()
2139 dprintk(dev, 2, "start acquire exit[%d] %d\n", vc->idx, res); in s2255_start_acquire()
2144 static int s2255_stop_acquire(struct s2255_vc *vc) in s2255_stop_acquire() argument
2148 struct s2255_dev *dev = to_s2255_dev(vc->vdev.v4l2_dev); in s2255_stop_acquire()
2152 chn_rev = G_chnmap[vc->idx]; in s2255_stop_acquire()
2162 dprintk(dev, 4, "%s: chn %d, res %d\n", __func__, vc->idx, res); in s2255_stop_acquire()
2259 struct s2255_vc *vc = &dev->vc[i]; in s2255_probe() local
2260 vc->idx = i; in s2255_probe()
2261 vc->dev = dev; in s2255_probe()
2262 init_waitqueue_head(&vc->wait_setmode); in s2255_probe()
2263 init_waitqueue_head(&vc->wait_vidstatus); in s2255_probe()
2264 spin_lock_init(&vc->qlock); in s2255_probe()
2265 mutex_init(&vc->vb_lock); in s2255_probe()
2351 video_unregister_device(&dev->vc[i].vdev); in s2255_disconnect()
2356 dev->vc[i].setmode_ready = 1; in s2255_disconnect()
2357 wake_up(&dev->vc[i].wait_setmode); in s2255_disconnect()
2358 dev->vc[i].vidstatus_ready = 1; in s2255_disconnect()
2359 wake_up(&dev->vc[i].wait_vidstatus); in s2255_disconnect()