46 #include "csi2.h"
105 	/* CSI2 HW output nodes first. */
129 		.name = "csi2-ch0",
141 		.name = "csi2-ch1",
147 		.name = "csi2-ch2",
153 		.name = "csi2-ch3",
303 	struct csi2_device csi2;  member
553 		csi2_set_buffer(&cfe->csi2, node->id, addr, stride, size);  in cfe_schedule_next_csi2_job()
706 		csi2_isr(&cfe->csi2, sof, eof);  in cfe_isr()
788 	state = v4l2_subdev_get_locked_active_state(&cfe->csi2.sd);  in cfe_get_vc_dt_fallback()
813 	state = v4l2_subdev_get_locked_active_state(&cfe->csi2.sd);  in cfe_get_vc_dt()
846 	*vc = remote_desc.entry[i].bus.csi2.vc;  in cfe_get_vc_dt()
847 	*dt = remote_desc.entry[i].bus.csi2.dt;  in cfe_get_vc_dt()
867 	state = v4l2_subdev_get_locked_active_state(&cfe->csi2.sd);  in cfe_start_channel()
873 		cfe_dbg(cfe, "%s: %s using csi2 channel %d\n", __func__,  in cfe_start_channel()
887 		/* Must have a valid CSI2 datatype. */  in cfe_start_channel()
891 		 * Start the associated CSI2 Channel as well.  in cfe_start_channel()
895 		 * this is handled by the CSI2 AUTO_ARM mode.  in cfe_start_channel()
897 		csi2_start_channel(&cfe->csi2, cfe->fe_csi2_channel,  in cfe_start_channel()
900 		csi2_set_buffer(&cfe->csi2, cfe->fe_csi2_channel, 0, 0, -1);  in cfe_start_channel()
911 				csi2_stop_channel(&cfe->csi2,  in cfe_start_channel()
925 		/* Must have a valid CSI2 datatype. */  in cfe_start_channel()
940 				csi2_set_compression(&cfe->csi2, node->id,  in cfe_start_channel()
945 		/* Unconditionally start this CSI2 channel. */  in cfe_start_channel()
946 		csi2_start_channel(&cfe->csi2, node->id,  in cfe_start_channel()
971 		csi2_stop_channel(&cfe->csi2, cfe->fe_csi2_channel);  in cfe_stop_channel()
976 		csi2_stop_channel(&cfe->csi2, node->id);  in cfe_stop_channel()
1109 	state = v4l2_subdev_get_locked_active_state(&cfe->csi2.sd);  in cfe_get_source_link_freq()
1140 				       2 * cfe->csi2.dphy.active_lanes);  in cfe_get_source_link_freq()
1187 	state = v4l2_subdev_lock_and_get_active_state(&cfe->csi2.sd);  in cfe_start_streaming()
1214 	cfe->csi2.dphy.active_lanes = mbus_config.bus.mipi_csi2.num_data_lanes;  in cfe_start_streaming()
1215 	if (!cfe->csi2.dphy.active_lanes)  in cfe_start_streaming()
1216 		cfe->csi2.dphy.active_lanes = cfe->csi2.dphy.max_lanes;  in cfe_start_streaming()
1217 	if (cfe->csi2.dphy.active_lanes > cfe->csi2.dphy.max_lanes) {  in cfe_start_streaming()
1219 			cfe->csi2.dphy.active_lanes, cfe->csi2.dphy.max_lanes);  in cfe_start_streaming()
1228 	cfe->csi2.dphy.dphy_rate = div_s64(link_freq * 2, 1000000);  in cfe_start_streaming()
1229 	csi2_open_rx(&cfe->csi2);  in cfe_start_streaming()
1250 	csi2_close_rx(&cfe->csi2);  in cfe_start_streaming()
1292 		state = v4l2_subdev_lock_and_get_active_state(&cfe->csi2.sd);  in cfe_stop_streaming()
1302 		csi2_close_rx(&cfe->csi2);  in cfe_stop_streaming()
1404 	 * Default to a format that works for both CSI2 and FE.  in cfe_validate_fmt_vid_cap()
1859 	struct media_entity *csi2 = &cfe->csi2.sd.entity;  in cfe_video_link_notify()  local
1886 	if (link->source->entity != csi2)  in cfe_video_link_notify()
1906 		cfe_dbg(cfe, "%s: Found CSI2:%d -> FE:0 link\n", __func__,  in cfe_video_link_notify()
1909 		cfe_dbg(cfe, "%s: Unable to find CSI2:x -> FE:0 link\n",  in cfe_video_link_notify()
2079 	/* Source -> CSI2 */  in cfe_link_node_pads()
2082 					      &cfe->csi2.pad[CSI2_PAD_SINK],  in cfe_link_node_pads()
2090 	remote_pad = media_pad_remote_pad_unique(&cfe->csi2.pad[CSI2_PAD_SINK]);  in cfe_link_node_pads()
2106 		/* CSI2 channel # -> /dev/video# */  in cfe_link_node_pads()
2107 		ret = media_create_pad_link(&cfe->csi2.sd.entity,  in cfe_link_node_pads()
2114 			/* CSI2 channel # -> FE Input */  in cfe_link_node_pads()
2115 			ret = media_create_pad_link(&cfe->csi2.sd.entity,  in cfe_link_node_pads()
2246 	cfe->csi2.dphy.max_lanes = ep.bus.mipi_csi2.num_data_lanes;  in cfe_register_async_nf()
2247 	cfe->csi2.bus_flags = ep.bus.mipi_csi2.flags;  in cfe_register_async_nf()
2296 	cfe->csi2.base = devm_platform_ioremap_resource(pdev, 0);  in cfe_probe()
2297 	if (IS_ERR(cfe->csi2.base)) {  in cfe_probe()
2299 		ret = PTR_ERR(cfe->csi2.base);  in cfe_probe()
2303 	cfe->csi2.dphy.base = devm_platform_ioremap_resource(pdev, 1);  in cfe_probe()
2304 	if (IS_ERR(cfe->csi2.dphy.base)) {  in cfe_probe()
2306 		ret = PTR_ERR(cfe->csi2.dphy.base);  in cfe_probe()
2385 	cfe->csi2.v4l2_dev = &cfe->v4l2_dev;  in cfe_probe()
2386 	ret = csi2_init(&cfe->csi2, cfe->debugfs);  in cfe_probe()
2388 		cfe_err(cfe, "Failed to init csi2 (%d)\n", ret);  in cfe_probe()
2421 	csi2_uninit(&cfe->csi2);  in cfe_probe()
2447 	csi2_uninit(&cfe->csi2);  in cfe_remove()