Lines Matching full:vin
3 * Driver for Renesas R-Car VIN
20 #include "rcar-vin.h"
90 static void rvin_format_align(struct rvin_dev *vin, struct v4l2_pix_format *pix) in rvin_format_align() argument
95 (vin->info->model == RCAR_M1 && in rvin_format_align()
111 * the VIN hardware to combine the two fields. in rvin_format_align()
122 walign = vin->format.pixelformat == V4L2_PIX_FMT_NV16 ? 5 : 1; in rvin_format_align()
124 /* Limit to VIN capabilities */ in rvin_format_align()
125 v4l_bound_align_image(&pix->width, 2, vin->info->max_width, walign, in rvin_format_align()
126 &pix->height, 4, vin->info->max_height, 2, 0); in rvin_format_align()
131 vin_dbg(vin, "Format %ux%u bpl: %u size: %u\n", in rvin_format_align()
139 static int rvin_reset_format(struct rvin_dev *vin) in rvin_reset_format() argument
143 .pad = vin->parallel->source_pad, in rvin_reset_format()
147 ret = v4l2_subdev_call(vin_to_source(vin), pad, get_fmt, NULL, &fmt); in rvin_reset_format()
151 v4l2_fill_pix_format(&vin->format, &fmt.format); in rvin_reset_format()
153 rvin_format_align(vin, &vin->format); in rvin_reset_format()
155 vin->source.top = 0; in rvin_reset_format()
156 vin->source.left = 0; in rvin_reset_format()
157 vin->source.width = vin->format.width; in rvin_reset_format()
158 vin->source.height = vin->format.height; in rvin_reset_format()
160 vin->crop = vin->source; in rvin_reset_format()
161 vin->compose = vin->source; in rvin_reset_format()
166 static int rvin_try_format(struct rvin_dev *vin, u32 which, in rvin_try_format() argument
170 struct v4l2_subdev *sd = vin_to_source(vin); in rvin_try_format()
174 .pad = vin->parallel->source_pad, in rvin_try_format()
185 (vin->info->model == RCAR_M1 && in rvin_try_format()
189 v4l2_fill_mbus_format(&format.format, pix, vin->mbus_code); in rvin_try_format()
210 * If source is ALTERNATE the driver will use the VIN hardware in rvin_try_format()
223 rvin_format_align(vin, pix); in rvin_try_format()
240 struct rvin_dev *vin = video_drvdata(file); in rvin_querycap() local
245 dev_name(vin->dev)); in rvin_querycap()
252 struct rvin_dev *vin = video_drvdata(file); in rvin_try_fmt_vid_cap() local
254 return rvin_try_format(vin, V4L2_SUBDEV_FORMAT_TRY, &f->fmt.pix, NULL, in rvin_try_fmt_vid_cap()
261 struct rvin_dev *vin = video_drvdata(file); in rvin_s_fmt_vid_cap() local
265 if (vb2_is_busy(&vin->queue)) in rvin_s_fmt_vid_cap()
268 ret = rvin_try_format(vin, V4L2_SUBDEV_FORMAT_ACTIVE, &f->fmt.pix, in rvin_s_fmt_vid_cap()
273 vin->format = f->fmt.pix; in rvin_s_fmt_vid_cap()
274 vin->crop = crop; in rvin_s_fmt_vid_cap()
275 vin->compose = compose; in rvin_s_fmt_vid_cap()
276 vin->source = crop; in rvin_s_fmt_vid_cap()
284 struct rvin_dev *vin = video_drvdata(file); in rvin_g_fmt_vid_cap() local
286 f->fmt.pix = vin->format; in rvin_g_fmt_vid_cap()
305 struct rvin_dev *vin = video_drvdata(file); in rvin_g_selection() local
314 s->r.width = vin->source.width; in rvin_g_selection()
315 s->r.height = vin->source.height; in rvin_g_selection()
318 s->r = vin->crop; in rvin_g_selection()
323 s->r.width = vin->format.width; in rvin_g_selection()
324 s->r.height = vin->format.height; in rvin_g_selection()
327 s->r = vin->compose; in rvin_g_selection()
339 struct rvin_dev *vin = video_drvdata(file); in rvin_s_selection() local
357 max_rect.width = vin->source.width; in rvin_s_selection()
358 max_rect.height = vin->source.height; in rvin_s_selection()
361 v4l_bound_align_image(&r.width, 6, vin->source.width, 0, in rvin_s_selection()
362 &r.height, 2, vin->source.height, 0, 0); in rvin_s_selection()
364 r.top = clamp_t(s32, r.top, 0, vin->source.height - r.height); in rvin_s_selection()
365 r.left = clamp_t(s32, r.left, 0, vin->source.width - r.width); in rvin_s_selection()
367 vin->crop = s->r = r; in rvin_s_selection()
369 vin_dbg(vin, "Cropped %dx%d@%d:%d of %dx%d\n", in rvin_s_selection()
371 vin->source.width, vin->source.height); in rvin_s_selection()
376 max_rect.width = vin->format.width; in rvin_s_selection()
377 max_rect.height = vin->format.height; in rvin_s_selection()
385 while ((r.top * vin->format.bytesperline) & HW_BUFFER_MASK) in rvin_s_selection()
388 fmt = rvin_format_from_pixel(vin->format.pixelformat); in rvin_s_selection()
392 vin->compose = s->r = r; in rvin_s_selection()
394 vin_dbg(vin, "Compose %dx%d@%d:%d in %dx%d\n", in rvin_s_selection()
396 vin->format.width, vin->format.height); in rvin_s_selection()
403 rvin_crop_scale_comp(vin); in rvin_s_selection()
411 struct rvin_dev *vin = video_drvdata(file); in rvin_cropcap() local
412 struct v4l2_subdev *sd = vin_to_source(vin); in rvin_cropcap()
423 struct rvin_dev *vin = video_drvdata(file); in rvin_enum_input() local
424 struct v4l2_subdev *sd = vin_to_source(vin); in rvin_enum_input()
441 i->std = vin->vdev.tvnorms; in rvin_enum_input()
464 struct rvin_dev *vin = video_drvdata(file); in rvin_querystd() local
465 struct v4l2_subdev *sd = vin_to_source(vin); in rvin_querystd()
472 struct rvin_dev *vin = video_drvdata(file); in rvin_s_std() local
475 ret = v4l2_subdev_call(vin_to_source(vin), video, s_std, a); in rvin_s_std()
479 vin->std = a; in rvin_s_std()
482 return rvin_reset_format(vin); in rvin_s_std()
487 struct rvin_dev *vin = video_drvdata(file); in rvin_g_std() local
489 if (v4l2_subdev_has_op(vin_to_source(vin), pad, dv_timings_cap)) in rvin_g_std()
492 *a = vin->std; in rvin_g_std()
510 struct rvin_dev *vin = video_drvdata(file); in rvin_enum_dv_timings() local
511 struct v4l2_subdev *sd = vin_to_source(vin); in rvin_enum_dv_timings()
517 timings->pad = vin->parallel->sink_pad; in rvin_enum_dv_timings()
529 struct rvin_dev *vin = video_drvdata(file); in rvin_s_dv_timings() local
530 struct v4l2_subdev *sd = vin_to_source(vin); in rvin_s_dv_timings()
538 return rvin_reset_format(vin); in rvin_s_dv_timings()
544 struct rvin_dev *vin = video_drvdata(file); in rvin_g_dv_timings() local
545 struct v4l2_subdev *sd = vin_to_source(vin); in rvin_g_dv_timings()
553 struct rvin_dev *vin = video_drvdata(file); in rvin_query_dv_timings() local
554 struct v4l2_subdev *sd = vin_to_source(vin); in rvin_query_dv_timings()
562 struct rvin_dev *vin = video_drvdata(file); in rvin_dv_timings_cap() local
563 struct v4l2_subdev *sd = vin_to_source(vin); in rvin_dv_timings_cap()
569 cap->pad = vin->parallel->sink_pad; in rvin_dv_timings_cap()
580 struct rvin_dev *vin = video_drvdata(file); in rvin_g_edid() local
581 struct v4l2_subdev *sd = vin_to_source(vin); in rvin_g_edid()
587 edid->pad = vin->parallel->sink_pad; in rvin_g_edid()
598 struct rvin_dev *vin = video_drvdata(file); in rvin_s_edid() local
599 struct v4l2_subdev *sd = vin_to_source(vin); in rvin_s_edid()
605 edid->pad = vin->parallel->sink_pad; in rvin_s_edid()
662 static void rvin_mc_try_format(struct rvin_dev *vin, in rvin_mc_try_format() argument
677 rvin_format_align(vin, pix); in rvin_mc_try_format()
683 struct rvin_dev *vin = video_drvdata(file); in rvin_mc_try_fmt_vid_cap() local
685 rvin_mc_try_format(vin, &f->fmt.pix); in rvin_mc_try_fmt_vid_cap()
693 struct rvin_dev *vin = video_drvdata(file); in rvin_mc_s_fmt_vid_cap() local
695 if (vb2_is_busy(&vin->queue)) in rvin_mc_s_fmt_vid_cap()
698 rvin_mc_try_format(vin, &f->fmt.pix); in rvin_mc_s_fmt_vid_cap()
700 vin->format = f->fmt.pix; in rvin_mc_s_fmt_vid_cap()
702 vin->crop.top = 0; in rvin_mc_s_fmt_vid_cap()
703 vin->crop.left = 0; in rvin_mc_s_fmt_vid_cap()
704 vin->crop.width = vin->format.width; in rvin_mc_s_fmt_vid_cap()
705 vin->crop.height = vin->format.height; in rvin_mc_s_fmt_vid_cap()
706 vin->compose = vin->crop; in rvin_mc_s_fmt_vid_cap()
753 static int rvin_power_on(struct rvin_dev *vin) in rvin_power_on() argument
756 struct v4l2_subdev *sd = vin_to_source(vin); in rvin_power_on()
758 pm_runtime_get_sync(vin->v4l2_dev.dev); in rvin_power_on()
766 static int rvin_power_off(struct rvin_dev *vin) in rvin_power_off() argument
769 struct v4l2_subdev *sd = vin_to_source(vin); in rvin_power_off()
773 pm_runtime_put(vin->v4l2_dev.dev); in rvin_power_off()
783 struct rvin_dev *vin = video_drvdata(file); in rvin_initialize_device() local
789 .width = vin->format.width, in rvin_initialize_device()
790 .height = vin->format.height, in rvin_initialize_device()
791 .field = vin->format.field, in rvin_initialize_device()
792 .colorspace = vin->format.colorspace, in rvin_initialize_device()
793 .pixelformat = vin->format.pixelformat, in rvin_initialize_device()
797 ret = rvin_power_on(vin); in rvin_initialize_device()
801 pm_runtime_enable(&vin->vdev.dev); in rvin_initialize_device()
802 ret = pm_runtime_resume(&vin->vdev.dev); in rvin_initialize_device()
816 v4l2_ctrl_handler_setup(&vin->ctrl_handler); in rvin_initialize_device()
820 pm_runtime_disable(&vin->vdev.dev); in rvin_initialize_device()
822 rvin_power_off(vin); in rvin_initialize_device()
829 struct rvin_dev *vin = video_drvdata(file); in rvin_open() local
832 mutex_lock(&vin->lock); in rvin_open()
834 file->private_data = vin; in rvin_open()
849 mutex_unlock(&vin->lock); in rvin_open()
855 struct rvin_dev *vin = video_drvdata(file); in rvin_release() local
859 mutex_lock(&vin->lock); in rvin_release()
872 pm_runtime_suspend(&vin->vdev.dev); in rvin_release()
873 pm_runtime_disable(&vin->vdev.dev); in rvin_release()
874 rvin_power_off(vin); in rvin_release()
877 mutex_unlock(&vin->lock); in rvin_release()
898 struct rvin_dev *vin = video_drvdata(file); in rvin_mc_open() local
901 ret = mutex_lock_interruptible(&vin->lock); in rvin_mc_open()
905 ret = pm_runtime_get_sync(vin->dev); in rvin_mc_open()
909 ret = v4l2_pipeline_pm_use(&vin->vdev.entity, 1); in rvin_mc_open()
913 file->private_data = vin; in rvin_mc_open()
919 mutex_unlock(&vin->lock); in rvin_mc_open()
923 v4l2_pipeline_pm_use(&vin->vdev.entity, 0); in rvin_mc_open()
925 pm_runtime_put(vin->dev); in rvin_mc_open()
927 mutex_unlock(&vin->lock); in rvin_mc_open()
934 struct rvin_dev *vin = video_drvdata(file); in rvin_mc_release() local
937 mutex_lock(&vin->lock); in rvin_mc_release()
942 v4l2_pipeline_pm_use(&vin->vdev.entity, 0); in rvin_mc_release()
943 pm_runtime_put(vin->dev); in rvin_mc_release()
945 mutex_unlock(&vin->lock); in rvin_mc_release()
960 void rvin_v4l2_unregister(struct rvin_dev *vin) in rvin_v4l2_unregister() argument
962 if (!video_is_registered(&vin->vdev)) in rvin_v4l2_unregister()
965 v4l2_info(&vin->v4l2_dev, "Removing %s\n", in rvin_v4l2_unregister()
966 video_device_node_name(&vin->vdev)); in rvin_v4l2_unregister()
969 video_unregister_device(&vin->vdev); in rvin_v4l2_unregister()
975 struct rvin_dev *vin = in rvin_notify() local
980 v4l2_event_queue(&vin->vdev, arg); in rvin_notify()
987 int rvin_v4l2_register(struct rvin_dev *vin) in rvin_v4l2_register() argument
989 struct video_device *vdev = &vin->vdev; in rvin_v4l2_register()
992 vin->v4l2_dev.notify = rvin_notify; in rvin_v4l2_register()
995 vdev->v4l2_dev = &vin->v4l2_dev; in rvin_v4l2_register()
996 vdev->queue = &vin->queue; in rvin_v4l2_register()
997 snprintf(vdev->name, sizeof(vdev->name), "VIN%u output", vin->id); in rvin_v4l2_register()
999 vdev->lock = &vin->lock; in rvin_v4l2_register()
1004 vin->format.pixelformat = RVIN_DEFAULT_FORMAT; in rvin_v4l2_register()
1005 vin->format.width = RVIN_DEFAULT_WIDTH; in rvin_v4l2_register()
1006 vin->format.height = RVIN_DEFAULT_HEIGHT; in rvin_v4l2_register()
1007 vin->format.field = RVIN_DEFAULT_FIELD; in rvin_v4l2_register()
1008 vin->format.colorspace = RVIN_DEFAULT_COLORSPACE; in rvin_v4l2_register()
1010 if (vin->info->use_mc) { in rvin_v4l2_register()
1016 rvin_reset_format(vin); in rvin_v4l2_register()
1019 rvin_format_align(vin, &vin->format); in rvin_v4l2_register()
1021 ret = video_register_device(&vin->vdev, VFL_TYPE_GRABBER, -1); in rvin_v4l2_register()
1023 vin_err(vin, "Failed to register video device\n"); in rvin_v4l2_register()
1027 video_set_drvdata(&vin->vdev, vin); in rvin_v4l2_register()
1029 v4l2_info(&vin->v4l2_dev, "Device registered as %s\n", in rvin_v4l2_register()
1030 video_device_node_name(&vin->vdev)); in rvin_v4l2_register()