Lines Matching refs:sdr
126 #define to_rcar_drif_buf_pair(sdr, ch_num, idx) \ argument
127 (&((sdr)->ch[!(ch_num)]->buf[(idx)]))
133 #define rdrif_dbg(sdr, fmt, arg...) \ argument
134 dev_dbg(sdr->v4l2_dev.dev, fmt, ## arg)
136 #define rdrif_err(sdr, fmt, arg...) \ argument
137 dev_err(sdr->v4l2_dev.dev, fmt, ## arg)
193 struct rcar_drif_sdr *sdr; /* Group device */ member
251 static void rcar_drif_release_dmachannels(struct rcar_drif_sdr *sdr) in rcar_drif_release_dmachannels() argument
255 for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) in rcar_drif_release_dmachannels()
256 if (sdr->ch[i]->dmach) { in rcar_drif_release_dmachannels()
257 dma_release_channel(sdr->ch[i]->dmach); in rcar_drif_release_dmachannels()
258 sdr->ch[i]->dmach = NULL; in rcar_drif_release_dmachannels()
263 static int rcar_drif_alloc_dmachannels(struct rcar_drif_sdr *sdr) in rcar_drif_alloc_dmachannels() argument
269 for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { in rcar_drif_alloc_dmachannels()
270 struct rcar_drif *ch = sdr->ch[i]; in rcar_drif_alloc_dmachannels()
276 rdrif_err(sdr, in rcar_drif_alloc_dmachannels()
289 rdrif_err(sdr, "ch%u: dma slave config failed\n", i); in rcar_drif_alloc_dmachannels()
296 rcar_drif_release_dmachannels(sdr); in rcar_drif_alloc_dmachannels()
301 static void rcar_drif_release_queued_bufs(struct rcar_drif_sdr *sdr, in rcar_drif_release_queued_bufs() argument
307 spin_lock_irqsave(&sdr->queued_bufs_lock, flags); in rcar_drif_release_queued_bufs()
308 list_for_each_entry_safe(fbuf, tmp, &sdr->queued_bufs, list) { in rcar_drif_release_queued_bufs()
312 spin_unlock_irqrestore(&sdr->queued_bufs_lock, flags); in rcar_drif_release_queued_bufs()
316 static inline void rcar_drif_set_mdr1(struct rcar_drif_sdr *sdr) in rcar_drif_set_mdr1() argument
321 for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { in rcar_drif_set_mdr1()
323 rcar_drif_write(sdr->ch[i], RCAR_DRIF_SITMDR1, in rcar_drif_set_mdr1()
327 rcar_drif_write(sdr->ch[i], RCAR_DRIF_SIRMDR1, sdr->mdr1); in rcar_drif_set_mdr1()
329 rdrif_dbg(sdr, "ch%u: mdr1 = 0x%08x", in rcar_drif_set_mdr1()
330 i, rcar_drif_read(sdr->ch[i], RCAR_DRIF_SIRMDR1)); in rcar_drif_set_mdr1()
335 static int rcar_drif_set_format(struct rcar_drif_sdr *sdr) in rcar_drif_set_format() argument
339 rdrif_dbg(sdr, "setfmt: bitlen %u wdcnt %u num_ch %u\n", in rcar_drif_set_format()
340 sdr->fmt->bitlen, sdr->fmt->wdcnt, sdr->fmt->num_ch); in rcar_drif_set_format()
343 if (sdr->fmt->num_ch > sdr->num_cur_ch) { in rcar_drif_set_format()
344 rdrif_err(sdr, "fmt num_ch %u cur_ch %u mismatch\n", in rcar_drif_set_format()
345 sdr->fmt->num_ch, sdr->num_cur_ch); in rcar_drif_set_format()
350 for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { in rcar_drif_set_format()
355 RCAR_DRIF_MDR_BITLEN(sdr->fmt->bitlen) | in rcar_drif_set_format()
356 RCAR_DRIF_MDR_WDCNT(sdr->fmt->wdcnt); in rcar_drif_set_format()
357 rcar_drif_write(sdr->ch[i], RCAR_DRIF_SIRMDR2, mdr); in rcar_drif_set_format()
359 mdr = RCAR_DRIF_MDR_BITLEN(sdr->fmt->bitlen) | in rcar_drif_set_format()
360 RCAR_DRIF_MDR_WDCNT(sdr->fmt->wdcnt); in rcar_drif_set_format()
361 rcar_drif_write(sdr->ch[i], RCAR_DRIF_SIRMDR3, mdr); in rcar_drif_set_format()
363 rdrif_dbg(sdr, "ch%u: new mdr[2,3] = 0x%08x, 0x%08x\n", in rcar_drif_set_format()
364 i, rcar_drif_read(sdr->ch[i], RCAR_DRIF_SIRMDR2), in rcar_drif_set_format()
365 rcar_drif_read(sdr->ch[i], RCAR_DRIF_SIRMDR3)); in rcar_drif_set_format()
371 static void rcar_drif_release_buf(struct rcar_drif_sdr *sdr) in rcar_drif_release_buf() argument
375 for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { in rcar_drif_release_buf()
376 struct rcar_drif *ch = sdr->ch[i]; in rcar_drif_release_buf()
381 sdr->hwbuf_size * RCAR_DRIF_NUM_HWBUFS, in rcar_drif_release_buf()
389 static int rcar_drif_request_buf(struct rcar_drif_sdr *sdr) in rcar_drif_request_buf() argument
395 for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { in rcar_drif_request_buf()
396 struct rcar_drif *ch = sdr->ch[i]; in rcar_drif_request_buf()
400 sdr->hwbuf_size * RCAR_DRIF_NUM_HWBUFS, in rcar_drif_request_buf()
403 rdrif_err(sdr, in rcar_drif_request_buf()
405 i, RCAR_DRIF_NUM_HWBUFS, sdr->hwbuf_size); in rcar_drif_request_buf()
411 ch->buf[j].addr = addr + (j * sdr->hwbuf_size); in rcar_drif_request_buf()
425 struct rcar_drif_sdr *sdr = vb2_get_drv_priv(vq); in rcar_drif_queue_setup() local
432 sizes[0] = PAGE_ALIGN(sdr->fmt->buffersize); in rcar_drif_queue_setup()
433 rdrif_dbg(sdr, "num_bufs %d sizes[0] %d\n", *num_buffers, sizes[0]); in rcar_drif_queue_setup()
442 struct rcar_drif_sdr *sdr = vb2_get_drv_priv(vb->vb2_queue); in rcar_drif_buf_queue() local
447 rdrif_dbg(sdr, "buf_queue idx %u\n", vb->index); in rcar_drif_buf_queue()
448 spin_lock_irqsave(&sdr->queued_bufs_lock, flags); in rcar_drif_buf_queue()
449 list_add_tail(&fbuf->list, &sdr->queued_bufs); in rcar_drif_buf_queue()
450 spin_unlock_irqrestore(&sdr->queued_bufs_lock, flags); in rcar_drif_buf_queue()
455 rcar_drif_get_fbuf(struct rcar_drif_sdr *sdr) in rcar_drif_get_fbuf() argument
460 spin_lock_irqsave(&sdr->queued_bufs_lock, flags); in rcar_drif_get_fbuf()
461 fbuf = list_first_entry_or_null(&sdr->queued_bufs, struct in rcar_drif_get_fbuf()
468 rdrif_dbg(sdr, "\napp late: prod %u\n", sdr->produced); in rcar_drif_get_fbuf()
469 spin_unlock_irqrestore(&sdr->queued_bufs_lock, flags); in rcar_drif_get_fbuf()
473 spin_unlock_irqrestore(&sdr->queued_bufs_lock, flags); in rcar_drif_get_fbuf()
520 struct rcar_drif_sdr *sdr = ch->sdr; in rcar_drif_dma_complete() local
527 spin_lock(&sdr->dma_lock); in rcar_drif_dma_complete()
530 if (!vb2_is_streaming(&sdr->vb_queue)) { in rcar_drif_dma_complete()
531 spin_unlock(&sdr->dma_lock); in rcar_drif_dma_complete()
535 idx = sdr->produced % RCAR_DRIF_NUM_HWBUFS; in rcar_drif_dma_complete()
538 if (sdr->num_cur_ch == RCAR_DRIF_MAX_CHANNEL) { in rcar_drif_dma_complete()
539 buf[0] = ch->num ? to_rcar_drif_buf_pair(sdr, ch->num, idx) : in rcar_drif_dma_complete()
542 to_rcar_drif_buf_pair(sdr, ch->num, idx); in rcar_drif_dma_complete()
546 spin_unlock(&sdr->dma_lock); in rcar_drif_dma_complete()
568 produced = sdr->produced++; in rcar_drif_dma_complete()
569 spin_unlock(&sdr->dma_lock); in rcar_drif_dma_complete()
571 rdrif_dbg(sdr, "ch%u: prod %u\n", ch->num, produced); in rcar_drif_dma_complete()
574 fbuf = rcar_drif_get_fbuf(sdr); in rcar_drif_dma_complete()
580 i * sdr->hwbuf_size, buf[i]->addr, sdr->hwbuf_size); in rcar_drif_dma_complete()
585 vb2_set_plane_payload(&fbuf->vb.vb2_buf, 0, sdr->fmt->buffersize); in rcar_drif_dma_complete()
594 struct rcar_drif_sdr *sdr = ch->sdr; in rcar_drif_qbuf() local
602 sdr->hwbuf_size * RCAR_DRIF_NUM_HWBUFS, in rcar_drif_qbuf()
603 sdr->hwbuf_size, DMA_DEV_TO_MEM, in rcar_drif_qbuf()
606 rdrif_err(sdr, "ch%u: prep dma cyclic failed\n", ch->num); in rcar_drif_qbuf()
615 rdrif_err(sdr, "ch%u: dma submit failed\n", ch->num); in rcar_drif_qbuf()
624 static int rcar_drif_enable_rx(struct rcar_drif_sdr *sdr) in rcar_drif_enable_rx() argument
636 for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { in rcar_drif_enable_rx()
637 ctr = rcar_drif_read(sdr->ch[i], RCAR_DRIF_SICTR); in rcar_drif_enable_rx()
640 rcar_drif_write(sdr->ch[i], RCAR_DRIF_SICTR, ctr); in rcar_drif_enable_rx()
644 for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { in rcar_drif_enable_rx()
645 ret = readl_poll_timeout(sdr->ch[i]->base + RCAR_DRIF_SICTR, in rcar_drif_enable_rx()
648 rdrif_err(sdr, "ch%u: rx en failed. ctr 0x%08x\n", i, in rcar_drif_enable_rx()
649 rcar_drif_read(sdr->ch[i], RCAR_DRIF_SICTR)); in rcar_drif_enable_rx()
657 static void rcar_drif_disable_rx(struct rcar_drif_sdr *sdr) in rcar_drif_disable_rx() argument
664 for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { in rcar_drif_disable_rx()
665 ctr = rcar_drif_read(sdr->ch[i], RCAR_DRIF_SICTR); in rcar_drif_disable_rx()
667 rcar_drif_write(sdr->ch[i], RCAR_DRIF_SICTR, ctr); in rcar_drif_disable_rx()
671 for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { in rcar_drif_disable_rx()
672 ret = readl_poll_timeout(sdr->ch[i]->base + RCAR_DRIF_SICTR, in rcar_drif_disable_rx()
675 dev_warn(&sdr->vdev->dev, in rcar_drif_disable_rx()
677 i, rcar_drif_read(sdr->ch[i], RCAR_DRIF_SICTR)); in rcar_drif_disable_rx()
692 static void rcar_drif_stop(struct rcar_drif_sdr *sdr) in rcar_drif_stop() argument
697 rcar_drif_disable_rx(sdr); in rcar_drif_stop()
699 for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) in rcar_drif_stop()
700 rcar_drif_stop_channel(sdr->ch[i]); in rcar_drif_stop()
706 struct rcar_drif_sdr *sdr = ch->sdr; in rcar_drif_start_channel() local
715 rdrif_err(sdr, "ch%u: failed to reset rx. ctr 0x%08x\n", in rcar_drif_start_channel()
737 static int rcar_drif_start(struct rcar_drif_sdr *sdr) in rcar_drif_start() argument
743 for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { in rcar_drif_start()
744 ret = rcar_drif_start_channel(sdr->ch[i]); in rcar_drif_start()
750 ret = rcar_drif_enable_rx(sdr); in rcar_drif_start()
754 sdr->produced = 0; in rcar_drif_start()
758 rcar_drif_disable_rx(sdr); in rcar_drif_start()
761 rcar_drif_stop_channel(sdr->ch[i]); in rcar_drif_start()
769 struct rcar_drif_sdr *sdr = vb2_get_drv_priv(vq); in rcar_drif_start_streaming() local
774 mutex_lock(&sdr->v4l2_mutex); in rcar_drif_start_streaming()
776 for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { in rcar_drif_start_streaming()
777 ret = clk_prepare_enable(sdr->ch[i]->clk); in rcar_drif_start_streaming()
784 rcar_drif_set_mdr1(sdr); in rcar_drif_start_streaming()
787 ret = rcar_drif_set_format(sdr); in rcar_drif_start_streaming()
791 if (sdr->num_cur_ch == RCAR_DRIF_MAX_CHANNEL) in rcar_drif_start_streaming()
792 sdr->hwbuf_size = sdr->fmt->buffersize / RCAR_DRIF_MAX_CHANNEL; in rcar_drif_start_streaming()
794 sdr->hwbuf_size = sdr->fmt->buffersize; in rcar_drif_start_streaming()
796 rdrif_dbg(sdr, "num hwbufs %u, hwbuf_size %u\n", in rcar_drif_start_streaming()
797 RCAR_DRIF_NUM_HWBUFS, sdr->hwbuf_size); in rcar_drif_start_streaming()
800 ret = rcar_drif_alloc_dmachannels(sdr); in rcar_drif_start_streaming()
805 ret = rcar_drif_request_buf(sdr); in rcar_drif_start_streaming()
810 ret = rcar_drif_start(sdr); in rcar_drif_start_streaming()
814 mutex_unlock(&sdr->v4l2_mutex); in rcar_drif_start_streaming()
819 rcar_drif_release_queued_bufs(sdr, VB2_BUF_STATE_QUEUED); in rcar_drif_start_streaming()
820 rcar_drif_release_buf(sdr); in rcar_drif_start_streaming()
821 rcar_drif_release_dmachannels(sdr); in rcar_drif_start_streaming()
823 clk_disable_unprepare(sdr->ch[i]->clk); in rcar_drif_start_streaming()
825 mutex_unlock(&sdr->v4l2_mutex); in rcar_drif_start_streaming()
833 struct rcar_drif_sdr *sdr = vb2_get_drv_priv(vq); in rcar_drif_stop_streaming() local
836 mutex_lock(&sdr->v4l2_mutex); in rcar_drif_stop_streaming()
839 rcar_drif_stop(sdr); in rcar_drif_stop_streaming()
842 rcar_drif_release_queued_bufs(sdr, VB2_BUF_STATE_ERROR); in rcar_drif_stop_streaming()
845 rcar_drif_release_buf(sdr); in rcar_drif_stop_streaming()
848 rcar_drif_release_dmachannels(sdr); in rcar_drif_stop_streaming()
850 for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) in rcar_drif_stop_streaming()
851 clk_disable_unprepare(sdr->ch[i]->clk); in rcar_drif_stop_streaming()
853 mutex_unlock(&sdr->v4l2_mutex); in rcar_drif_stop_streaming()
869 struct rcar_drif_sdr *sdr = video_drvdata(file); in rcar_drif_querycap() local
872 strscpy(cap->card, sdr->vdev->name, sizeof(cap->card)); in rcar_drif_querycap()
874 sdr->vdev->name); in rcar_drif_querycap()
879 static int rcar_drif_set_default_format(struct rcar_drif_sdr *sdr) in rcar_drif_set_default_format() argument
885 if (sdr->num_hw_ch == formats[i].num_ch) { in rcar_drif_set_default_format()
886 sdr->fmt = &formats[i]; in rcar_drif_set_default_format()
887 sdr->cur_ch_mask = sdr->hw_ch_mask; in rcar_drif_set_default_format()
888 sdr->num_cur_ch = sdr->num_hw_ch; in rcar_drif_set_default_format()
889 dev_dbg(sdr->dev, "default fmt[%u]: mask %lu num %u\n", in rcar_drif_set_default_format()
890 i, sdr->cur_ch_mask, sdr->num_cur_ch); in rcar_drif_set_default_format()
911 struct rcar_drif_sdr *sdr = video_drvdata(file); in rcar_drif_g_fmt_sdr_cap() local
913 f->fmt.sdr.pixelformat = sdr->fmt->pixelformat; in rcar_drif_g_fmt_sdr_cap()
914 f->fmt.sdr.buffersize = sdr->fmt->buffersize; in rcar_drif_g_fmt_sdr_cap()
922 struct rcar_drif_sdr *sdr = video_drvdata(file); in rcar_drif_s_fmt_sdr_cap() local
923 struct vb2_queue *q = &sdr->vb_queue; in rcar_drif_s_fmt_sdr_cap()
930 if (formats[i].pixelformat == f->fmt.sdr.pixelformat) in rcar_drif_s_fmt_sdr_cap()
937 sdr->fmt = &formats[i]; in rcar_drif_s_fmt_sdr_cap()
938 f->fmt.sdr.pixelformat = sdr->fmt->pixelformat; in rcar_drif_s_fmt_sdr_cap()
939 f->fmt.sdr.buffersize = formats[i].buffersize; in rcar_drif_s_fmt_sdr_cap()
940 memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); in rcar_drif_s_fmt_sdr_cap()
946 if (formats[i].num_ch < sdr->num_hw_ch) { in rcar_drif_s_fmt_sdr_cap()
947 sdr->cur_ch_mask = BIT(0); in rcar_drif_s_fmt_sdr_cap()
948 sdr->num_cur_ch = formats[i].num_ch; in rcar_drif_s_fmt_sdr_cap()
950 sdr->cur_ch_mask = sdr->hw_ch_mask; in rcar_drif_s_fmt_sdr_cap()
951 sdr->num_cur_ch = sdr->num_hw_ch; in rcar_drif_s_fmt_sdr_cap()
954 rdrif_dbg(sdr, "cur: idx %u mask %lu num %u\n", in rcar_drif_s_fmt_sdr_cap()
955 i, sdr->cur_ch_mask, sdr->num_cur_ch); in rcar_drif_s_fmt_sdr_cap()
966 if (formats[i].pixelformat == f->fmt.sdr.pixelformat) { in rcar_drif_try_fmt_sdr_cap()
967 f->fmt.sdr.buffersize = formats[i].buffersize; in rcar_drif_try_fmt_sdr_cap()
972 f->fmt.sdr.pixelformat = formats[0].pixelformat; in rcar_drif_try_fmt_sdr_cap()
973 f->fmt.sdr.buffersize = formats[0].buffersize; in rcar_drif_try_fmt_sdr_cap()
974 memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); in rcar_drif_try_fmt_sdr_cap()
983 struct rcar_drif_sdr *sdr = video_drvdata(file); in rcar_drif_enum_freq_bands() local
985 return v4l2_subdev_call(sdr->ep.subdev, tuner, enum_freq_bands, band); in rcar_drif_enum_freq_bands()
991 struct rcar_drif_sdr *sdr = video_drvdata(file); in rcar_drif_g_frequency() local
993 return v4l2_subdev_call(sdr->ep.subdev, tuner, g_frequency, f); in rcar_drif_g_frequency()
999 struct rcar_drif_sdr *sdr = video_drvdata(file); in rcar_drif_s_frequency() local
1001 return v4l2_subdev_call(sdr->ep.subdev, tuner, s_frequency, f); in rcar_drif_s_frequency()
1007 struct rcar_drif_sdr *sdr = video_drvdata(file); in rcar_drif_g_tuner() local
1009 return v4l2_subdev_call(sdr->ep.subdev, tuner, g_tuner, vt); in rcar_drif_g_tuner()
1015 struct rcar_drif_sdr *sdr = video_drvdata(file); in rcar_drif_s_tuner() local
1017 return v4l2_subdev_call(sdr->ep.subdev, tuner, s_tuner, vt); in rcar_drif_s_tuner()
1058 static int rcar_drif_sdr_register(struct rcar_drif_sdr *sdr) in rcar_drif_sdr_register() argument
1063 sdr->vdev = video_device_alloc(); in rcar_drif_sdr_register()
1064 if (!sdr->vdev) in rcar_drif_sdr_register()
1067 snprintf(sdr->vdev->name, sizeof(sdr->vdev->name), "R-Car DRIF"); in rcar_drif_sdr_register()
1068 sdr->vdev->fops = &rcar_drif_fops; in rcar_drif_sdr_register()
1069 sdr->vdev->ioctl_ops = &rcar_drif_ioctl_ops; in rcar_drif_sdr_register()
1070 sdr->vdev->release = video_device_release; in rcar_drif_sdr_register()
1071 sdr->vdev->lock = &sdr->v4l2_mutex; in rcar_drif_sdr_register()
1072 sdr->vdev->queue = &sdr->vb_queue; in rcar_drif_sdr_register()
1073 sdr->vdev->queue->lock = &sdr->vb_queue_mutex; in rcar_drif_sdr_register()
1074 sdr->vdev->ctrl_handler = &sdr->ctrl_hdl; in rcar_drif_sdr_register()
1075 sdr->vdev->v4l2_dev = &sdr->v4l2_dev; in rcar_drif_sdr_register()
1076 sdr->vdev->device_caps = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_TUNER | in rcar_drif_sdr_register()
1078 video_set_drvdata(sdr->vdev, sdr); in rcar_drif_sdr_register()
1081 ret = video_register_device(sdr->vdev, VFL_TYPE_SDR, -1); in rcar_drif_sdr_register()
1083 video_device_release(sdr->vdev); in rcar_drif_sdr_register()
1084 sdr->vdev = NULL; in rcar_drif_sdr_register()
1085 dev_err(sdr->dev, "failed video_register_device (%d)\n", ret); in rcar_drif_sdr_register()
1091 static void rcar_drif_sdr_unregister(struct rcar_drif_sdr *sdr) in rcar_drif_sdr_unregister() argument
1093 video_unregister_device(sdr->vdev); in rcar_drif_sdr_unregister()
1094 sdr->vdev = NULL; in rcar_drif_sdr_unregister()
1102 struct rcar_drif_sdr *sdr = in rcar_drif_notify_bound() local
1105 v4l2_set_subdev_hostdata(subdev, sdr); in rcar_drif_notify_bound()
1106 sdr->ep.subdev = subdev; in rcar_drif_notify_bound()
1107 rdrif_dbg(sdr, "bound asd %s\n", subdev->name); in rcar_drif_notify_bound()
1117 struct rcar_drif_sdr *sdr = in rcar_drif_notify_unbind() local
1120 if (sdr->ep.subdev != subdev) { in rcar_drif_notify_unbind()
1121 rdrif_err(sdr, "subdev %s is not bound\n", subdev->name); in rcar_drif_notify_unbind()
1126 v4l2_ctrl_handler_free(&sdr->ctrl_hdl); in rcar_drif_notify_unbind()
1127 sdr->v4l2_dev.ctrl_handler = NULL; in rcar_drif_notify_unbind()
1128 sdr->ep.subdev = NULL; in rcar_drif_notify_unbind()
1130 rcar_drif_sdr_unregister(sdr); in rcar_drif_notify_unbind()
1131 rdrif_dbg(sdr, "unbind asd %s\n", subdev->name); in rcar_drif_notify_unbind()
1137 struct rcar_drif_sdr *sdr = in rcar_drif_notify_complete() local
1147 ret = v4l2_ctrl_handler_init(&sdr->ctrl_hdl, 10); in rcar_drif_notify_complete()
1151 sdr->v4l2_dev.ctrl_handler = &sdr->ctrl_hdl; in rcar_drif_notify_complete()
1152 ret = v4l2_device_register_subdev_nodes(&sdr->v4l2_dev); in rcar_drif_notify_complete()
1154 rdrif_err(sdr, "failed: register subdev nodes ret %d\n", ret); in rcar_drif_notify_complete()
1158 ret = v4l2_ctrl_add_handler(&sdr->ctrl_hdl, in rcar_drif_notify_complete()
1159 sdr->ep.subdev->ctrl_handler, NULL, true); in rcar_drif_notify_complete()
1161 rdrif_err(sdr, "failed: ctrl add hdlr ret %d\n", ret); in rcar_drif_notify_complete()
1165 ret = rcar_drif_sdr_register(sdr); in rcar_drif_notify_complete()
1172 v4l2_ctrl_handler_free(&sdr->ctrl_hdl); in rcar_drif_notify_complete()
1184 static void rcar_drif_get_ep_properties(struct rcar_drif_sdr *sdr, in rcar_drif_get_ep_properties() argument
1190 sdr->mdr1 = RCAR_DRIF_SIRMDR1_SYNCMD_LR | RCAR_DRIF_SIRMDR1_MSB_FIRST | in rcar_drif_get_ep_properties()
1195 sdr->mdr1 |= val ? RCAR_DRIF_SIRMDR1_SYNCAC_POL_HIGH : in rcar_drif_get_ep_properties()
1198 sdr->mdr1 |= RCAR_DRIF_SIRMDR1_SYNCAC_POL_HIGH; /* default */ in rcar_drif_get_ep_properties()
1200 dev_dbg(sdr->dev, "mdr1 0x%08x\n", sdr->mdr1); in rcar_drif_get_ep_properties()
1204 static int rcar_drif_parse_subdevs(struct rcar_drif_sdr *sdr) in rcar_drif_parse_subdevs() argument
1206 struct v4l2_async_notifier *notifier = &sdr->notifier; in rcar_drif_parse_subdevs()
1212 ep = fwnode_graph_get_next_endpoint(of_fwnode_handle(sdr->dev->of_node), in rcar_drif_parse_subdevs()
1218 rcar_drif_get_ep_properties(sdr, ep); in rcar_drif_parse_subdevs()
1223 dev_warn(sdr->dev, "bad remote port parent\n"); in rcar_drif_parse_subdevs()
1255 static int rcar_drif_bond_available(struct rcar_drif_sdr *sdr, in rcar_drif_bond_available() argument
1264 dev_err(sdr->dev, "failed to get bonded device from node\n"); in rcar_drif_bond_available()
1272 ch->sdr = sdr; in rcar_drif_bond_available()
1275 sdr->ch[ch->num] = ch; in rcar_drif_bond_available()
1276 sdr->hw_ch_mask |= BIT(ch->num); in rcar_drif_bond_available()
1279 dev_info(sdr->dev, "defer probe\n"); in rcar_drif_bond_available()
1290 static int rcar_drif_sdr_probe(struct rcar_drif_sdr *sdr) in rcar_drif_sdr_probe() argument
1295 ret = rcar_drif_set_default_format(sdr); in rcar_drif_sdr_probe()
1297 dev_err(sdr->dev, "failed to set default format\n"); in rcar_drif_sdr_probe()
1302 sdr->hwbuf_size = RCAR_DRIF_DEFAULT_HWBUF_SIZE; in rcar_drif_sdr_probe()
1304 mutex_init(&sdr->v4l2_mutex); in rcar_drif_sdr_probe()
1305 mutex_init(&sdr->vb_queue_mutex); in rcar_drif_sdr_probe()
1306 spin_lock_init(&sdr->queued_bufs_lock); in rcar_drif_sdr_probe()
1307 spin_lock_init(&sdr->dma_lock); in rcar_drif_sdr_probe()
1308 INIT_LIST_HEAD(&sdr->queued_bufs); in rcar_drif_sdr_probe()
1311 sdr->vb_queue.type = V4L2_BUF_TYPE_SDR_CAPTURE; in rcar_drif_sdr_probe()
1312 sdr->vb_queue.io_modes = VB2_READ | VB2_MMAP | VB2_DMABUF; in rcar_drif_sdr_probe()
1313 sdr->vb_queue.drv_priv = sdr; in rcar_drif_sdr_probe()
1314 sdr->vb_queue.buf_struct_size = sizeof(struct rcar_drif_frame_buf); in rcar_drif_sdr_probe()
1315 sdr->vb_queue.ops = &rcar_drif_vb2_ops; in rcar_drif_sdr_probe()
1316 sdr->vb_queue.mem_ops = &vb2_vmalloc_memops; in rcar_drif_sdr_probe()
1317 sdr->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; in rcar_drif_sdr_probe()
1320 ret = vb2_queue_init(&sdr->vb_queue); in rcar_drif_sdr_probe()
1322 dev_err(sdr->dev, "failed: vb2_queue_init ret %d\n", ret); in rcar_drif_sdr_probe()
1327 ret = v4l2_device_register(sdr->dev, &sdr->v4l2_dev); in rcar_drif_sdr_probe()
1329 dev_err(sdr->dev, "failed: v4l2_device_register ret %d\n", ret); in rcar_drif_sdr_probe()
1337 ret = rcar_drif_parse_subdevs(sdr); in rcar_drif_sdr_probe()
1341 sdr->notifier.ops = &rcar_drif_notify_ops; in rcar_drif_sdr_probe()
1344 ret = v4l2_async_nf_register(&sdr->v4l2_dev, &sdr->notifier); in rcar_drif_sdr_probe()
1346 dev_err(sdr->dev, "failed: notifier register ret %d\n", ret); in rcar_drif_sdr_probe()
1353 v4l2_async_nf_cleanup(&sdr->notifier); in rcar_drif_sdr_probe()
1355 v4l2_device_unregister(&sdr->v4l2_dev); in rcar_drif_sdr_probe()
1361 static void rcar_drif_sdr_remove(struct rcar_drif_sdr *sdr) in rcar_drif_sdr_remove() argument
1363 v4l2_async_nf_unregister(&sdr->notifier); in rcar_drif_sdr_remove()
1364 v4l2_async_nf_cleanup(&sdr->notifier); in rcar_drif_sdr_remove()
1365 v4l2_device_unregister(&sdr->v4l2_dev); in rcar_drif_sdr_remove()
1371 struct rcar_drif_sdr *sdr; in rcar_drif_probe() local
1412 sdr = devm_kzalloc(&pdev->dev, sizeof(*sdr), GFP_KERNEL); in rcar_drif_probe()
1413 if (!sdr) { in rcar_drif_probe()
1417 ch->sdr = sdr; in rcar_drif_probe()
1418 sdr->dev = &pdev->dev; in rcar_drif_probe()
1421 sdr->ch[ch->num] = ch; in rcar_drif_probe()
1422 sdr->hw_ch_mask = BIT(ch->num); in rcar_drif_probe()
1425 ret = rcar_drif_bond_available(sdr, np); in rcar_drif_probe()
1430 sdr->num_hw_ch = hweight_long(sdr->hw_ch_mask); in rcar_drif_probe()
1432 return rcar_drif_sdr_probe(sdr); in rcar_drif_probe()
1439 struct rcar_drif_sdr *sdr = ch->sdr; in rcar_drif_remove() local
1446 rcar_drif_sdr_remove(sdr); in rcar_drif_remove()