27 static int subdev_fh_init(struct v4l2_subdev_fh *fh, struct v4l2_subdev *sd)  in subdev_fh_init()  argument
29 	if (sd->entity.num_pads) {  in subdev_fh_init()
30 		fh->pad = v4l2_subdev_alloc_pad_config(sd);  in subdev_fh_init()
47 	struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev);  in subdev_open()  local
55 	ret = subdev_fh_init(subdev_fh, sd);  in subdev_open()
65 	if (sd->v4l2_dev->mdev && sd->entity.graph_obj.mdev->dev) {  in subdev_open()
68 		owner = sd->entity.graph_obj.mdev->dev->driver->owner;  in subdev_open()
77 	if (sd->internal_ops && sd->internal_ops->open) {  in subdev_open()
78 		ret = sd->internal_ops->open(sd, subdev_fh);  in subdev_open()
98 	struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev);  in subdev_close()  local
102 	if (sd->internal_ops && sd->internal_ops->close)  in subdev_close()
103 		sd->internal_ops->close(sd, subdev_fh);  in subdev_close()
134 static inline int check_pad(struct v4l2_subdev *sd, u32 pad)  in check_pad()  argument
137 	if (sd->entity.num_pads) {  in check_pad()
138 		if (pad >= sd->entity.num_pads)  in check_pad()
157 static inline int check_format(struct v4l2_subdev *sd,  in check_format()  argument
164 	return check_which(format->which) ? : check_pad(sd, format->pad) ? :  in check_format()
168 static int call_get_fmt(struct v4l2_subdev *sd,  in call_get_fmt()  argument
172 	return check_format(sd, cfg, format) ? :  in call_get_fmt()
173 	       sd->ops->pad->get_fmt(sd, cfg, format);  in call_get_fmt()
176 static int call_set_fmt(struct v4l2_subdev *sd,  in call_set_fmt()  argument
180 	return check_format(sd, cfg, format) ? :  in call_set_fmt()
181 	       sd->ops->pad->set_fmt(sd, cfg, format);  in call_set_fmt()
184 static int call_enum_mbus_code(struct v4l2_subdev *sd,  in call_enum_mbus_code()  argument
191 	return check_which(code->which) ? : check_pad(sd, code->pad) ? :  in call_enum_mbus_code()
193 	       sd->ops->pad->enum_mbus_code(sd, cfg, code);  in call_enum_mbus_code()
196 static int call_enum_frame_size(struct v4l2_subdev *sd,  in call_enum_frame_size()  argument
203 	return check_which(fse->which) ? : check_pad(sd, fse->pad) ? :  in call_enum_frame_size()
205 	       sd->ops->pad->enum_frame_size(sd, cfg, fse);  in call_enum_frame_size()
208 static inline int check_frame_interval(struct v4l2_subdev *sd,  in check_frame_interval()  argument
214 	return check_pad(sd, fi->pad);  in check_frame_interval()
217 static int call_g_frame_interval(struct v4l2_subdev *sd,  in call_g_frame_interval()  argument
220 	return check_frame_interval(sd, fi) ? :  in call_g_frame_interval()
221 	       sd->ops->video->g_frame_interval(sd, fi);  in call_g_frame_interval()
224 static int call_s_frame_interval(struct v4l2_subdev *sd,  in call_s_frame_interval()  argument
227 	return check_frame_interval(sd, fi) ? :  in call_s_frame_interval()
228 	       sd->ops->video->s_frame_interval(sd, fi);  in call_s_frame_interval()
231 static int call_enum_frame_interval(struct v4l2_subdev *sd,  in call_enum_frame_interval()  argument
238 	return check_which(fie->which) ? : check_pad(sd, fie->pad) ? :  in call_enum_frame_interval()
240 	       sd->ops->pad->enum_frame_interval(sd, cfg, fie);  in call_enum_frame_interval()
243 static inline int check_selection(struct v4l2_subdev *sd,  in check_selection()  argument
250 	return check_which(sel->which) ? : check_pad(sd, sel->pad) ? :  in check_selection()
254 static int call_get_selection(struct v4l2_subdev *sd,  in call_get_selection()  argument
258 	return check_selection(sd, cfg, sel) ? :  in call_get_selection()
259 	       sd->ops->pad->get_selection(sd, cfg, sel);  in call_get_selection()
262 static int call_set_selection(struct v4l2_subdev *sd,  in call_set_selection()  argument
266 	return check_selection(sd, cfg, sel) ? :  in call_set_selection()
267 	       sd->ops->pad->set_selection(sd, cfg, sel);  in call_set_selection()
270 static inline int check_edid(struct v4l2_subdev *sd,  in check_edid()  argument
279 	return check_pad(sd, edid->pad);  in check_edid()
282 static int call_get_edid(struct v4l2_subdev *sd, struct v4l2_subdev_edid *edid)  in call_get_edid()  argument
284 	return check_edid(sd, edid) ? : sd->ops->pad->get_edid(sd, edid);  in call_get_edid()
287 static int call_set_edid(struct v4l2_subdev *sd, struct v4l2_subdev_edid *edid)  in call_set_edid()  argument
289 	return check_edid(sd, edid) ? : sd->ops->pad->set_edid(sd, edid);  in call_set_edid()
292 static int call_dv_timings_cap(struct v4l2_subdev *sd,  in call_dv_timings_cap()  argument
298 	return check_pad(sd, cap->pad) ? :  in call_dv_timings_cap()
299 	       sd->ops->pad->dv_timings_cap(sd, cap);  in call_dv_timings_cap()
302 static int call_enum_dv_timings(struct v4l2_subdev *sd,  in call_enum_dv_timings()  argument
308 	return check_pad(sd, dvt->pad) ? :  in call_enum_dv_timings()
309 	       sd->ops->pad->enum_dv_timings(sd, dvt);  in call_enum_dv_timings()
312 static int call_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad,  in call_get_mbus_config()  argument
315 	return check_pad(sd, pad) ? :  in call_get_mbus_config()
316 	       sd->ops->pad->get_mbus_config(sd, pad, config);  in call_get_mbus_config()
319 static int call_set_mbus_config(struct v4l2_subdev *sd, unsigned int pad,  in call_set_mbus_config()  argument
322 	return check_pad(sd, pad) ? :  in call_set_mbus_config()
323 	       sd->ops->pad->get_mbus_config(sd, pad, config);  in call_set_mbus_config()
357 	struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev);  in subdev_do_ioctl()  local
411 					vdev, sd->v4l2_dev->mdev, arg);  in subdev_do_ioctl()
417 					vdev, sd->v4l2_dev->mdev, arg);  in subdev_do_ioctl()
423 					  vdev, sd->v4l2_dev->mdev, arg);  in subdev_do_ioctl()
426 		if (!(sd->flags & V4L2_SUBDEV_FL_HAS_EVENTS))  in subdev_do_ioctl()
435 		if (!(sd->flags & V4L2_SUBDEV_FL_HAS_EVENTS))  in subdev_do_ioctl()
456 		return v4l2_subdev_call(sd, core, subscribe_event, vfh, arg);  in subdev_do_ioctl()
459 		return v4l2_subdev_call(sd, core, unsubscribe_event, vfh, arg);  in subdev_do_ioctl()
468 		return v4l2_subdev_call(sd, core, g_register, p);  in subdev_do_ioctl()
476 		return v4l2_subdev_call(sd, core, s_register, p);  in subdev_do_ioctl()
484 		if (sd->ops->core && sd->ops->core->s_register)  in subdev_do_ioctl()
486 		if (sd->ops->core && sd->ops->core->g_register)  in subdev_do_ioctl()
488 		strscpy(p->name, sd->name, sizeof(p->name));  in subdev_do_ioctl()
497 			sd->name);  in subdev_do_ioctl()
498 		ret = v4l2_subdev_call(sd, core, log_status);  in subdev_do_ioctl()
500 			sd->name);  in subdev_do_ioctl()
509 		return v4l2_subdev_call(sd, pad, get_fmt, subdev_fh->pad, format);  in subdev_do_ioctl()
520 		return v4l2_subdev_call(sd, pad, set_fmt, subdev_fh->pad, format);  in subdev_do_ioctl()
534 			sd, pad, get_selection, subdev_fh->pad, &sel);  in subdev_do_ioctl()
556 			sd, pad, set_selection, subdev_fh->pad, &sel);  in subdev_do_ioctl()
567 		return v4l2_subdev_call(sd, pad, enum_mbus_code, subdev_fh->pad,  in subdev_do_ioctl()
575 		return v4l2_subdev_call(sd, pad, enum_frame_size, subdev_fh->pad,  in subdev_do_ioctl()
583 		return v4l2_subdev_call(sd, video, g_frame_interval, arg);  in subdev_do_ioctl()
593 		return v4l2_subdev_call(sd, video, s_frame_interval, arg);  in subdev_do_ioctl()
600 		return v4l2_subdev_call(sd, pad, enum_frame_interval, subdev_fh->pad,  in subdev_do_ioctl()
609 			sd, pad, get_selection, subdev_fh->pad, sel);  in subdev_do_ioctl()
620 			sd, pad, set_selection, subdev_fh->pad, sel);  in subdev_do_ioctl()
626 		return v4l2_subdev_call(sd, pad, get_edid, edid);  in subdev_do_ioctl()
632 		return v4l2_subdev_call(sd, pad, set_edid, edid);  in subdev_do_ioctl()
638 		return v4l2_subdev_call(sd, pad, dv_timings_cap, cap);  in subdev_do_ioctl()
644 		return v4l2_subdev_call(sd, pad, enum_dv_timings, dvt);  in subdev_do_ioctl()
648 		return v4l2_subdev_call(sd, video, query_dv_timings, arg);  in subdev_do_ioctl()
651 		return v4l2_subdev_call(sd, video, g_dv_timings, arg);  in subdev_do_ioctl()
657 		return v4l2_subdev_call(sd, video, s_dv_timings, arg);  in subdev_do_ioctl()
660 		return v4l2_subdev_call(sd, video, g_std, arg);  in subdev_do_ioctl()
668 		return v4l2_subdev_call(sd, video, s_std, *std);  in subdev_do_ioctl()
675 		if (v4l2_subdev_call(sd, video, g_tvnorms, &id))  in subdev_do_ioctl()
682 		return v4l2_subdev_call(sd, video, querystd, arg);  in subdev_do_ioctl()
685 		return v4l2_subdev_call(sd, core, ioctl, cmd, arg);  in subdev_do_ioctl()
717 	struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev);  in subdev_compat_ioctl32()  local
719 	return v4l2_subdev_call(sd, core, compat_ioctl32, cmd, arg);  in subdev_compat_ioctl32()
742 	struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev);  in subdev_poll()  local
745 	if (!(sd->flags & V4L2_SUBDEV_FL_HAS_EVENTS))  in subdev_poll()
773 	struct v4l2_subdev *sd;  in v4l2_subdev_get_fwnode_pad_1_to_1()  local
778 	sd = media_entity_to_v4l2_subdev(entity);  in v4l2_subdev_get_fwnode_pad_1_to_1()
783 	if (dev_fwnode(sd->dev) == fwnode)  in v4l2_subdev_get_fwnode_pad_1_to_1()
790 int v4l2_subdev_link_validate_default(struct v4l2_subdev *sd,  in v4l2_subdev_link_validate_default()  argument
818 		struct v4l2_subdev *sd =  in v4l2_subdev_link_validate_get_format()  local
823 		return v4l2_subdev_call(sd, pad, get_fmt, NULL, fmt);  in v4l2_subdev_link_validate_get_format()
862 v4l2_subdev_alloc_pad_config(struct v4l2_subdev *sd)  in v4l2_subdev_alloc_pad_config()  argument
867 	if (!sd->entity.num_pads)  in v4l2_subdev_alloc_pad_config()
870 	cfg = kvmalloc_array(sd->entity.num_pads, sizeof(*cfg),  in v4l2_subdev_alloc_pad_config()
875 	ret = v4l2_subdev_call(sd, pad, init_cfg, cfg);  in v4l2_subdev_alloc_pad_config()
892 void v4l2_subdev_init(struct v4l2_subdev *sd, const struct v4l2_subdev_ops *ops)  in v4l2_subdev_init()  argument
894 	INIT_LIST_HEAD(&sd->list);  in v4l2_subdev_init()
896 	sd->ops = ops;  in v4l2_subdev_init()
897 	sd->v4l2_dev = NULL;  in v4l2_subdev_init()
898 	sd->flags = 0;  in v4l2_subdev_init()
899 	sd->name[0] = '\0';  in v4l2_subdev_init()
900 	sd->grp_id = 0;  in v4l2_subdev_init()
901 	sd->dev_priv = NULL;  in v4l2_subdev_init()
902 	sd->host_priv = NULL;  in v4l2_subdev_init()
904 	sd->entity.name = sd->name;  in v4l2_subdev_init()
905 	sd->entity.obj_type = MEDIA_ENTITY_TYPE_V4L2_SUBDEV;  in v4l2_subdev_init()
906 	sd->entity.function = MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN;  in v4l2_subdev_init()
911 void v4l2_subdev_notify_event(struct v4l2_subdev *sd,  in v4l2_subdev_notify_event()  argument
914 	v4l2_event_queue(sd->devnode, ev);  in v4l2_subdev_notify_event()
915 	v4l2_subdev_notify(sd, V4L2_DEVICE_NOTIFY_EVENT, (void *)ev);  in v4l2_subdev_notify_event()