Lines Matching defs:vpfe
31 #include "am437x-vpfe.h"
33 #define VPFE_MODULE_NAME "vpfe"
105 static int __subdev_get_format(struct vpfe_device *vpfe,
107 static int vpfe_calc_format_size(struct vpfe_device *vpfe,
111 static struct vpfe_fmt *find_format_by_code(struct vpfe_device *vpfe,
117 for (k = 0; k < vpfe->num_active_fmt; k++) {
118 fmt = vpfe->active_fmt[k];
126 static struct vpfe_fmt *find_format_by_pix(struct vpfe_device *vpfe,
132 for (k = 0; k < vpfe->num_active_fmt; k++) {
133 fmt = vpfe->active_fmt[k];
141 static unsigned int __get_bytesperpixel(struct vpfe_device *vpfe,
144 struct vpfe_subdev_info *sdinfo = vpfe->current_subdev;
255 struct vpfe_device *vpfe = to_vpfe(ccdc);
257 vpfe_dbg(3, vpfe, "ALAW: 0x%x\n", vpfe_reg_read(ccdc, VPFE_ALAW));
258 vpfe_dbg(3, vpfe, "CLAMP: 0x%x\n", vpfe_reg_read(ccdc, VPFE_CLAMP));
259 vpfe_dbg(3, vpfe, "DCSUB: 0x%x\n", vpfe_reg_read(ccdc, VPFE_DCSUB));
260 vpfe_dbg(3, vpfe, "BLKCMP: 0x%x\n", vpfe_reg_read(ccdc, VPFE_BLKCMP));
261 vpfe_dbg(3, vpfe, "COLPTN: 0x%x\n", vpfe_reg_read(ccdc, VPFE_COLPTN));
262 vpfe_dbg(3, vpfe, "SDOFST: 0x%x\n", vpfe_reg_read(ccdc, VPFE_SDOFST));
263 vpfe_dbg(3, vpfe, "SYN_MODE: 0x%x\n",
265 vpfe_dbg(3, vpfe, "HSIZE_OFF: 0x%x\n",
267 vpfe_dbg(3, vpfe, "HORZ_INFO: 0x%x\n",
269 vpfe_dbg(3, vpfe, "VERT_START: 0x%x\n",
271 vpfe_dbg(3, vpfe, "VERT_LINES: 0x%x\n",
279 struct vpfe_device *vpfe = to_vpfe(ccdc);
291 vpfe_dbg(1, vpfe, "Invalid data line select\n");
329 struct vpfe_device *vpfe = to_vpfe(ccdc);
334 vpfe_dbg(1, vpfe, "VPFE_PCR is still set (%x)", pcr);
338 vpfe_dbg(1, vpfe, "VPFE_DMA_CNTL_OVERFLOW is still set (%x)",
353 struct vpfe_device *vpfe = to_vpfe(ccdc);
362 vpfe_dbg(1, vpfe,
509 struct vpfe_device *vpfe = to_vpfe(ccdc);
544 vpfe_dbg(3, vpfe, "\nWriting 0x%x to ALAW...\n", val);
568 vpfe_dbg(3, vpfe, "Writing %d (%x) to HSIZE_OFF\n",
614 struct vpfe_device *vpfe = to_vpfe(ccdc);
616 vpfe_dbg(1, vpfe, "%s: if_type: %d, pixfmt:%s\n",
746 struct vpfe_device *vpfe = to_vpfe(ccdc);
768 vpfe_dbg(1, vpfe, "params.bus_width: %d\n",
770 vpfe_dbg(1, vpfe, "config_params.data_sz: %d\n",
861 static int vpfe_get_ccdc_image_format(struct vpfe_device *vpfe,
870 vpfe_ccdc_get_image_window(&vpfe->ccdc, &image_win);
873 f->fmt.pix.bytesperline = vpfe_ccdc_get_line_length(&vpfe->ccdc);
876 buf_type = vpfe_ccdc_get_buftype(&vpfe->ccdc);
877 f->fmt.pix.pixelformat = vpfe_ccdc_get_pixel_format(&vpfe->ccdc);
878 frm_fmt = vpfe_ccdc_get_frame_format(&vpfe->ccdc);
888 vpfe_err(vpfe, "Invalid buf_type\n");
892 vpfe_err(vpfe, "Invalid frm_fmt\n");
898 static int vpfe_config_ccdc_image_format(struct vpfe_device *vpfe)
904 vpfe_dbg(1, vpfe, "pixelformat: %s\n",
905 print_fourcc(vpfe->fmt.fmt.pix.pixelformat));
907 if (vpfe_ccdc_set_pixel_format(&vpfe->ccdc,
908 vpfe->fmt.fmt.pix.pixelformat) < 0) {
909 vpfe_err(vpfe, "couldn't set pix format in ccdc\n");
914 bpp = __get_bytesperpixel(vpfe, vpfe->current_vpfe_fmt);
915 vpfe_ccdc_set_image_window(&vpfe->ccdc, &vpfe->crop, bpp);
917 switch (vpfe->fmt.fmt.pix.field) {
921 &vpfe->ccdc,
932 &vpfe->ccdc,
943 return vpfe_ccdc_set_frame_format(&vpfe->ccdc, frm_fmt);
949 * pix format & crop values in the vpfe device and ccdc. It first
956 static int vpfe_config_image_format(struct vpfe_device *vpfe,
965 vpfe->std_info.active_pixels =
967 vpfe->std_info.active_lines =
969 vpfe->std_info.frame_format =
971 vpfe->std_index = i;
978 vpfe_err(vpfe, "standard not supported\n");
982 ret = __subdev_get_format(vpfe, &mbus_fmt);
986 fmt = find_format_by_code(vpfe, mbus_fmt.code);
988 vpfe_dbg(3, vpfe, "mbus code format (0x%08x) not found.\n",
994 v4l2_fill_pix_format(&vpfe->fmt.fmt.pix, &mbus_fmt);
995 vpfe->fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
996 vpfe->fmt.fmt.pix.pixelformat = fmt->fourcc;
997 vpfe_calc_format_size(vpfe, fmt, &vpfe->fmt);
998 vpfe->current_vpfe_fmt = fmt;
1001 vpfe->crop.top = 0;
1002 vpfe->crop.left = 0;
1003 vpfe->crop.width = mbus_fmt.width;
1004 vpfe->crop.height = mbus_fmt.height;
1006 return vpfe_config_ccdc_image_format(vpfe);
1009 static int vpfe_initialize_device(struct vpfe_device *vpfe)
1014 sdinfo = &vpfe->cfg->sub_devs[0];
1015 sdinfo->sd = vpfe->sd[0];
1016 vpfe->current_input = 0;
1017 vpfe->std_index = 0;
1019 ret = vpfe_config_image_format(vpfe,
1020 vpfe_standards[vpfe->std_index].std_id);
1024 ret = pm_runtime_resume_and_get(vpfe->pdev);
1028 vpfe_config_enable(&vpfe->ccdc, 1);
1030 vpfe_ccdc_restore_defaults(&vpfe->ccdc);
1033 vpfe_clear_intr(&vpfe->ccdc, -1);
1046 struct vpfe_device *vpfe = video_drvdata(file);
1050 mutex_lock(&vpfe->lock);
1063 vpfe_ccdc_close(&vpfe->ccdc, vpfe->pdev);
1065 mutex_unlock(&vpfe->lock);
1077 struct vpfe_device *vpfe = video_drvdata(file);
1080 mutex_lock(&vpfe->lock);
1084 vpfe_err(vpfe, "v4l2_fh_open failed\n");
1091 if (vpfe_initialize_device(vpfe)) {
1097 mutex_unlock(&vpfe->lock);
1103 * @vpfe : ptr to vpfe device
1106 * set the buffer address in the vpfe register for capture.
1109 static void vpfe_schedule_next_buffer(struct vpfe_device *vpfe)
1113 spin_lock(&vpfe->dma_queue_lock);
1114 if (list_empty(&vpfe->dma_queue)) {
1115 spin_unlock(&vpfe->dma_queue_lock);
1119 vpfe->next_frm = list_entry(vpfe->dma_queue.next,
1121 list_del(&vpfe->next_frm->list);
1122 spin_unlock(&vpfe->dma_queue_lock);
1124 addr = vb2_dma_contig_plane_dma_addr(&vpfe->next_frm->vb.vb2_buf, 0);
1125 vpfe_set_sdr_addr(&vpfe->ccdc, addr);
1128 static inline void vpfe_schedule_bottom_field(struct vpfe_device *vpfe)
1132 addr = vb2_dma_contig_plane_dma_addr(&vpfe->next_frm->vb.vb2_buf, 0) +
1133 vpfe->field_off;
1135 vpfe_set_sdr_addr(&vpfe->ccdc, addr);
1140 * @vpfe : ptr to vpfe device
1146 static inline void vpfe_process_buffer_complete(struct vpfe_device *vpfe)
1148 vpfe->cur_frm->vb.vb2_buf.timestamp = ktime_get_ns();
1149 vpfe->cur_frm->vb.field = vpfe->fmt.fmt.pix.field;
1150 vpfe->cur_frm->vb.sequence = vpfe->sequence++;
1151 vb2_buffer_done(&vpfe->cur_frm->vb.vb2_buf, VB2_BUF_STATE_DONE);
1152 vpfe->cur_frm = vpfe->next_frm;
1155 static void vpfe_handle_interlaced_irq(struct vpfe_device *vpfe,
1163 fid = vpfe_ccdc_getfid(&vpfe->ccdc);
1166 vpfe->field ^= 1;
1167 if (fid == vpfe->field) {
1175 if (vpfe->cur_frm != vpfe->next_frm)
1176 vpfe_process_buffer_complete(vpfe);
1178 if (vpfe->stopping)
1187 vpfe_schedule_bottom_field(vpfe);
1195 if (vpfe->cur_frm == vpfe->next_frm)
1196 vpfe_schedule_next_buffer(vpfe);
1203 vpfe->field = fid;
1208 * vpfe_isr : ISR handler for vpfe capture (VINT0)
1217 struct vpfe_device *vpfe = (struct vpfe_device *)dev;
1218 enum v4l2_field field = vpfe->fmt.fmt.pix.field;
1219 int intr_status, stopping = vpfe->stopping;
1221 intr_status = vpfe_reg_read(&vpfe->ccdc, VPFE_IRQ_STS);
1225 if (vpfe->cur_frm != vpfe->next_frm)
1226 vpfe_process_buffer_complete(vpfe);
1228 vpfe_handle_interlaced_irq(vpfe, field);
1231 vpfe->stopping = false;
1232 complete(&vpfe->capture_stop);
1238 vpfe->cur_frm == vpfe->next_frm)
1239 vpfe_schedule_next_buffer(vpfe);
1242 vpfe_clear_intr(&vpfe->ccdc, intr_status);
1247 static inline void vpfe_detach_irq(struct vpfe_device *vpfe)
1252 frame_format = vpfe_ccdc_get_frame_format(&vpfe->ccdc);
1256 vpfe_reg_write(&vpfe->ccdc, intr, VPFE_IRQ_EN_CLR);
1259 static inline void vpfe_attach_irq(struct vpfe_device *vpfe)
1264 frame_format = vpfe_ccdc_get_frame_format(&vpfe->ccdc);
1268 vpfe_reg_write(&vpfe->ccdc, intr, VPFE_IRQ_EN_SET);
1274 struct vpfe_device *vpfe = video_drvdata(file);
1279 "platform:%s", vpfe->v4l2_dev.name);
1284 static int __subdev_get_format(struct vpfe_device *vpfe,
1287 struct v4l2_subdev *sd = vpfe->current_subdev->sd;
1301 vpfe_dbg(1, vpfe, "%s: %dx%d code:%04X\n", __func__,
1308 static int __subdev_set_format(struct vpfe_device *vpfe,
1311 struct v4l2_subdev *sd = vpfe->current_subdev->sd;
1324 vpfe_dbg(1, vpfe, "%s %dx%d code:%04X\n", __func__,
1330 static int vpfe_calc_format_size(struct vpfe_device *vpfe,
1337 vpfe_dbg(3, vpfe, "No vpfe_fmt provided!\n");
1341 bpp = __get_bytesperpixel(vpfe, fmt);
1348 vpfe_dbg(3, vpfe, "%s: fourcc: %s size: %dx%d bpl:%d img_size:%d\n",
1359 struct vpfe_device *vpfe = video_drvdata(file);
1361 *fmt = vpfe->fmt;
1369 struct vpfe_device *vpfe = video_drvdata(file);
1373 sdinfo = vpfe->current_subdev;
1377 if (f->index >= vpfe->num_active_fmt)
1380 fmt = vpfe->active_fmt[f->index];
1384 vpfe_dbg(1, vpfe, "%s: mbus index: %d code: %x pixelformat: %s\n",
1393 struct vpfe_device *vpfe = video_drvdata(file);
1394 struct v4l2_subdev *sd = vpfe->current_subdev->sd;
1399 fmt = find_format_by_pix(vpfe, f->fmt.pix.pixelformat);
1402 vpfe_dbg(3, vpfe, "Invalid pixel code: %x, default used instead\n",
1404 fmt = vpfe->active_fmt[0];
1408 f->fmt.pix.field = vpfe->fmt.fmt.pix.field;
1437 f->fmt.pix.width = vpfe->fmt.fmt.pix.width;
1438 f->fmt.pix.height = vpfe->fmt.fmt.pix.height;
1445 f->fmt.pix.colorspace = vpfe->fmt.fmt.pix.colorspace;
1446 return vpfe_calc_format_size(vpfe, fmt, f);
1452 struct vpfe_device *vpfe = video_drvdata(file);
1458 if (vb2_is_busy(&vpfe->buffer_queue)) {
1459 vpfe_err(vpfe, "%s device busy\n", __func__);
1467 f = find_format_by_pix(vpfe, fmt->fmt.pix.pixelformat);
1471 ret = __subdev_set_format(vpfe, &mbus_fmt);
1477 vpfe_dbg(3, vpfe,
1483 v4l2_fill_pix_format(&vpfe->fmt.fmt.pix, &mbus_fmt);
1484 vpfe->fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
1485 vpfe->fmt.fmt.pix.pixelformat = f->fourcc;
1486 vpfe_calc_format_size(vpfe, f, &vpfe->fmt);
1487 *fmt = vpfe->fmt;
1488 vpfe->current_vpfe_fmt = f;
1491 vpfe->crop.width = fmt->fmt.pix.width;
1492 vpfe->crop.height = fmt->fmt.pix.height;
1495 return vpfe_config_ccdc_image_format(vpfe);
1501 struct vpfe_device *vpfe = video_drvdata(file);
1503 struct v4l2_subdev *sd = vpfe->current_subdev->sd;
1508 fmt = find_format_by_pix(vpfe, fsize->pixel_format);
1510 vpfe_dbg(3, vpfe, "Invalid pixel code: %x\n",
1526 vpfe_dbg(1, vpfe, "%s: index: %d code: %x W:[%d,%d] H:[%d,%d]\n",
1534 vpfe_dbg(1, vpfe, "%s: index: %d pixformat: %s size: %dx%d\n",
1546 vpfe_get_subdev_input_index(struct vpfe_device *vpfe,
1553 for (i = 0; i < ARRAY_SIZE(vpfe->cfg->asd); i++) {
1569 static int vpfe_get_app_input_index(struct vpfe_device *vpfe,
1572 struct vpfe_config *cfg = vpfe->cfg;
1578 curr_client = v4l2_get_subdevdata(vpfe->current_subdev->sd);
1579 for (i = 0; i < ARRAY_SIZE(vpfe->cfg->asd); i++) {
1584 if (vpfe->current_input >= 1)
1586 *app_input_index = j + vpfe->current_input;
1597 struct vpfe_device *vpfe = video_drvdata(file);
1601 if (vpfe_get_subdev_input_index(vpfe, &subdev, &index,
1603 vpfe_dbg(1, vpfe,
1607 sdinfo = &vpfe->cfg->sub_devs[subdev];
1615 struct vpfe_device *vpfe = video_drvdata(file);
1617 return vpfe_get_app_input_index(vpfe, index);
1621 static int vpfe_set_input(struct vpfe_device *vpfe, unsigned int index)
1630 if (vb2_is_busy(&vpfe->buffer_queue)) {
1631 vpfe_err(vpfe, "%s device busy\n", __func__);
1634 ret = vpfe_get_subdev_input_index(vpfe,
1639 vpfe_err(vpfe, "invalid input index: %d\n", index);
1643 sdinfo = &vpfe->cfg->sub_devs[subdev_index];
1644 sdinfo->sd = vpfe->sd[subdev_index];
1653 vpfe_err(vpfe, "s_routing failed\n");
1661 vpfe->current_subdev = sdinfo;
1663 vpfe->v4l2_dev.ctrl_handler = sdinfo->sd->ctrl_handler;
1664 vpfe->current_input = index;
1665 vpfe->std_index = 0;
1668 ret = vpfe_ccdc_set_hw_if_params(&vpfe->ccdc, &sdinfo->vpfe_param);
1673 return vpfe_config_image_format(vpfe,
1674 vpfe_standards[vpfe->std_index].std_id);
1682 struct vpfe_device *vpfe = video_drvdata(file);
1684 return vpfe_set_input(vpfe, index);
1689 struct vpfe_device *vpfe = video_drvdata(file);
1692 sdinfo = vpfe->current_subdev;
1697 return v4l2_device_call_until_err(&vpfe->v4l2_dev, sdinfo->grp_id,
1703 struct vpfe_device *vpfe = video_drvdata(file);
1707 sdinfo = vpfe->current_subdev;
1712 if (vpfe_standards[vpfe->std_index].std_id == std_id)
1716 if (vb2_is_busy(&vpfe->buffer_queue)) {
1717 vpfe_err(vpfe, "%s device busy\n", __func__);
1722 ret = v4l2_device_call_until_err(&vpfe->v4l2_dev, sdinfo->grp_id,
1725 vpfe_err(vpfe, "Failed to set standard\n");
1728 ret = vpfe_config_image_format(vpfe, std_id);
1735 struct vpfe_device *vpfe = video_drvdata(file);
1738 sdinfo = vpfe->current_subdev;
1742 *std_id = vpfe_standards[vpfe->std_index].std_id;
1751 static void vpfe_calculate_offsets(struct vpfe_device *vpfe)
1755 vpfe_ccdc_get_image_window(&vpfe->ccdc, &image_win);
1756 vpfe->field_off = image_win.height * image_win.width;
1774 struct vpfe_device *vpfe = vb2_get_drv_priv(vq);
1775 unsigned size = vpfe->fmt.fmt.pix.sizeimage;
1789 vpfe_dbg(1, vpfe,
1793 vpfe_calculate_offsets(vpfe);
1809 struct vpfe_device *vpfe = vb2_get_drv_priv(vb->vb2_queue);
1811 vb2_set_plane_payload(vb, 0, vpfe->fmt.fmt.pix.sizeimage);
1816 vbuf->field = vpfe->fmt.fmt.pix.field;
1828 struct vpfe_device *vpfe = vb2_get_drv_priv(vb->vb2_queue);
1833 spin_lock_irqsave(&vpfe->dma_queue_lock, flags);
1834 list_add_tail(&buf->list, &vpfe->dma_queue);
1835 spin_unlock_irqrestore(&vpfe->dma_queue_lock, flags);
1838 static void vpfe_return_all_buffers(struct vpfe_device *vpfe,
1844 spin_lock_irqsave(&vpfe->dma_queue_lock, flags);
1845 list_for_each_entry_safe(buf, node, &vpfe->dma_queue, list) {
1850 if (vpfe->cur_frm)
1851 vb2_buffer_done(&vpfe->cur_frm->vb.vb2_buf, state);
1853 if (vpfe->next_frm && vpfe->next_frm != vpfe->cur_frm)
1854 vb2_buffer_done(&vpfe->next_frm->vb.vb2_buf, state);
1856 vpfe->cur_frm = NULL;
1857 vpfe->next_frm = NULL;
1858 spin_unlock_irqrestore(&vpfe->dma_queue_lock, flags);
1868 struct vpfe_device *vpfe = vb2_get_drv_priv(vq);
1874 spin_lock_irqsave(&vpfe->dma_queue_lock, flags);
1876 vpfe->field = 0;
1877 vpfe->sequence = 0;
1879 sdinfo = vpfe->current_subdev;
1881 vpfe_attach_irq(vpfe);
1883 vpfe->stopping = false;
1884 init_completion(&vpfe->capture_stop);
1886 if (vpfe->ccdc.ccdc_cfg.if_type == VPFE_RAW_BAYER)
1887 vpfe_ccdc_config_raw(&vpfe->ccdc);
1889 vpfe_ccdc_config_ycbcr(&vpfe->ccdc);
1892 vpfe->next_frm = list_entry(vpfe->dma_queue.next,
1894 vpfe->cur_frm = vpfe->next_frm;
1896 list_del(&vpfe->cur_frm->list);
1897 spin_unlock_irqrestore(&vpfe->dma_queue_lock, flags);
1899 addr = vb2_dma_contig_plane_dma_addr(&vpfe->cur_frm->vb.vb2_buf, 0);
1901 vpfe_set_sdr_addr(&vpfe->ccdc, (unsigned long)(addr));
1903 vpfe_pcr_enable(&vpfe->ccdc, 1);
1907 vpfe_err(vpfe, "Error in attaching interrupt handle\n");
1914 vpfe_return_all_buffers(vpfe, VB2_BUF_STATE_QUEUED);
1915 vpfe_pcr_enable(&vpfe->ccdc, 0);
1928 struct vpfe_device *vpfe = vb2_get_drv_priv(vq);
1932 vpfe_pcr_enable(&vpfe->ccdc, 0);
1935 vpfe->stopping = true;
1936 wait_for_completion_timeout(&vpfe->capture_stop,
1939 vpfe_detach_irq(vpfe);
1941 sdinfo = vpfe->current_subdev;
1944 vpfe_dbg(1, vpfe, "stream off failed in subdev\n");
1947 vpfe_return_all_buffers(vpfe, VB2_BUF_STATE_ERROR);
1953 struct vpfe_device *vpfe = video_drvdata(file);
1956 vpfe->std_index >= ARRAY_SIZE(vpfe_standards))
1959 *f = vpfe_standards[vpfe->std_index].pixelaspect;
1967 struct vpfe_device *vpfe = video_drvdata(file);
1970 vpfe->std_index >= ARRAY_SIZE(vpfe_standards))
1978 s->r.width = vpfe_standards[vpfe->std_index].width;
1979 s->r.height = vpfe_standards[vpfe->std_index].height;
1983 s->r = vpfe->crop;
1996 struct vpfe_device *vpfe = video_drvdata(file);
1997 struct v4l2_rect cr = vpfe->crop;
2002 if (vb2_is_busy(&vpfe->buffer_queue)) {
2003 vpfe_err(vpfe, "%s device busy\n", __func__);
2023 s->r = vpfe->crop = r;
2025 bpp = __get_bytesperpixel(vpfe, vpfe->current_vpfe_fmt);
2026 vpfe_ccdc_set_image_window(&vpfe->ccdc, &r, bpp);
2027 vpfe->fmt.fmt.pix.width = r.width;
2028 vpfe->fmt.fmt.pix.height = r.height;
2029 vpfe->fmt.fmt.pix.bytesperline =
2030 vpfe_ccdc_get_line_length(&vpfe->ccdc);
2031 vpfe->fmt.fmt.pix.sizeimage = vpfe->fmt.fmt.pix.bytesperline *
2032 vpfe->fmt.fmt.pix.height;
2034 vpfe_dbg(1, vpfe, "cropped (%d,%d)/%dx%d of %dx%d\n",
2043 struct vpfe_device *vpfe = video_drvdata(file);
2047 vpfe_err(vpfe, "%s device busy\n", __func__);
2052 if (vb2_is_busy(&vpfe->buffer_queue)) {
2053 vpfe_err(vpfe, "%s device busy\n", __func__);
2059 ret = vpfe_ccdc_set_params(&vpfe->ccdc, (void __user *)param);
2061 vpfe_dbg(2, vpfe,
2065 ret = vpfe_get_ccdc_image_format(vpfe,
2066 &vpfe->fmt);
2068 vpfe_dbg(2, vpfe,
2092 /* vpfe capture driver file operations */
2103 /* vpfe capture ioctl operations */
2147 struct vpfe_device *vpfe = container_of(notifier->v4l2_dev,
2156 for (i = 0; i < ARRAY_SIZE(vpfe->cfg->asd); i++) {
2157 if (vpfe->cfg->asd[i]->match.fwnode ==
2159 sdinfo = &vpfe->cfg->sub_devs[i];
2160 vpfe->sd[i] = subdev;
2161 vpfe->sd[i]->grp_id = sdinfo->grp_id;
2168 vpfe_info(vpfe, "sub device (%s) not matched\n", subdev->name);
2172 vpfe->video_dev.tvnorms |= sdinfo->inputs[0].std;
2174 vpfe->num_active_fmt = 0;
2184 vpfe_dbg(3, vpfe,
2192 vpfe->active_fmt[i] = fmt;
2193 vpfe_dbg(3, vpfe,
2196 vpfe->num_active_fmt = ++i;
2201 vpfe_err(vpfe, "No suitable format reported by subdev %s\n",
2208 static int vpfe_probe_complete(struct vpfe_device *vpfe)
2214 spin_lock_init(&vpfe->dma_queue_lock);
2215 mutex_init(&vpfe->lock);
2217 vpfe->fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
2220 vpfe->current_subdev = &vpfe->cfg->sub_devs[0];
2221 vpfe->v4l2_dev.ctrl_handler = vpfe->sd[0]->ctrl_handler;
2223 err = vpfe_set_input(vpfe, 0);
2228 q = &vpfe->buffer_queue;
2231 q->drv_priv = vpfe;
2236 q->lock = &vpfe->lock;
2238 q->dev = vpfe->pdev;
2242 vpfe_err(vpfe, "vb2_queue_init() failed\n");
2246 INIT_LIST_HEAD(&vpfe->dma_queue);
2248 vdev = &vpfe->video_dev;
2253 vdev->v4l2_dev = &vpfe->v4l2_dev;
2256 vdev->lock = &vpfe->lock;
2259 video_set_drvdata(vdev, vpfe);
2260 err = video_register_device(&vpfe->video_dev, VFL_TYPE_VIDEO, -1);
2262 vpfe_err(vpfe,
2270 v4l2_device_unregister(&vpfe->v4l2_dev);
2276 struct vpfe_device *vpfe = container_of(notifier->v4l2_dev,
2279 return vpfe_probe_complete(vpfe);
2288 vpfe_get_pdata(struct vpfe_device *vpfe)
2291 struct device *dev = vpfe->pdev;
2300 v4l2_async_notifier_init(&vpfe->notifier);
2331 of_property_read_u32(endpoint, "ti,am437x-vpfe-interface",
2369 &vpfe->notifier, of_fwnode_handle(rem),
2380 v4l2_async_notifier_cleanup(&vpfe->notifier);
2393 struct vpfe_device *vpfe;
2398 vpfe = devm_kzalloc(&pdev->dev, sizeof(*vpfe), GFP_KERNEL);
2399 if (!vpfe)
2402 vpfe->pdev = &pdev->dev;
2404 vpfe_cfg = vpfe_get_pdata(vpfe);
2410 vpfe->cfg = vpfe_cfg;
2411 ccdc = &vpfe->ccdc;
2425 vpfe->irq = ret;
2427 ret = devm_request_irq(vpfe->pdev, vpfe->irq, vpfe_isr, 0,
2428 "vpfe_capture0", vpfe);
2435 ret = v4l2_device_register(&pdev->dev, &vpfe->v4l2_dev);
2437 vpfe_err(vpfe,
2443 platform_set_drvdata(pdev, vpfe);
2450 vpfe_err(vpfe, "Unable to resume device.\n");
2458 vpfe->sd = devm_kcalloc(&pdev->dev,
2459 ARRAY_SIZE(vpfe->cfg->asd),
2462 if (!vpfe->sd) {
2467 vpfe->notifier.ops = &vpfe_async_ops;
2468 ret = v4l2_async_notifier_register(&vpfe->v4l2_dev, &vpfe->notifier);
2470 vpfe_err(vpfe, "Error registering async notifier\n");
2478 v4l2_device_unregister(&vpfe->v4l2_dev);
2480 v4l2_async_notifier_cleanup(&vpfe->notifier);
2489 struct vpfe_device *vpfe = platform_get_drvdata(pdev);
2493 v4l2_async_notifier_unregister(&vpfe->notifier);
2494 v4l2_async_notifier_cleanup(&vpfe->notifier);
2495 v4l2_device_unregister(&vpfe->v4l2_dev);
2496 video_unregister_device(&vpfe->video_dev);
2534 struct vpfe_device *vpfe = dev_get_drvdata(dev);
2535 struct vpfe_ccdc *ccdc = &vpfe->ccdc;
2538 if (vb2_start_streaming_called(&vpfe->buffer_queue)) {
2595 struct vpfe_device *vpfe = dev_get_drvdata(dev);
2596 struct vpfe_ccdc *ccdc = &vpfe->ccdc;
2599 if (vb2_start_streaming_called(&vpfe->buffer_queue)) {
2622 { .compatible = "ti,am437x-vpfe", },