6  * based on the gdsys osd driver, which is
18 /* Container for selected OSD device */
22  * cmd_osd_set_osd_num() - Set the OSD selected for operation
24  * Set the OSD device, which will be used by all subsequent OSD commands.
26  * Devices are identified by their uclass sequence number (as listed by 'osd
29  * @osdnum: The OSD device to be selected, identified by its sequence number.
34 	struct udevice *osd;  in cmd_osd_set_osd_num()  local
37 	res = uclass_get_device_by_seq(UCLASS_VIDEO_OSD, osdnum, &osd);  in cmd_osd_set_osd_num()
39 		printf("%s: No OSD %u (err = %d)\n", __func__, osdnum, res);  in cmd_osd_set_osd_num()
42 	osd_cur = osd;  in cmd_osd_set_osd_num()
48  * osd_get_osd_cur() - Get the selected OSD device
50  * Get the OSD device that is used by all OSD commands.
52  * @osdp: Pointer to structure that will receive the currently selected OSD
59 		puts("No osd selected\n");  in osd_get_osd_cur()
68  * show_osd() - Display information about a OSD device
73  * @osd: OSD device to print information for
75 static void show_osd(struct udevice *osd)  in show_osd()  argument
77 	printf("OSD %d:\t%s", osd->req_seq, osd->name);  in show_osd()
78 	if (device_active(osd))  in show_osd()
79 		printf("  (active %d)", osd->seq);  in show_osd()
97 		puts("No osd selected\n");  in do_osd_write()
146 		puts("No osd selected\n");  in do_osd_print()
157 		printf("Could not print string to osd %s\n", osd_cur->name);  in do_osd_print()
174 		puts("No osd selected\n");  in do_osd_size()
183 		printf("Could not set size on osd %s\n", osd_cur->name);  in do_osd_size()
193 	struct udevice *osd;  in do_show_osd()  local
202 			printf("Error while getting OSD uclass (err=%d)\n",  in do_show_osd()
207 		uclass_foreach_dev(osd, uc)  in do_show_osd()
208 			show_osd(osd);  in do_show_osd()
212 		/* show specific OSD */  in do_show_osd()
215 		res = uclass_get_device_by_seq(UCLASS_VIDEO_OSD, i, &osd);  in do_show_osd()
217 			printf("Invalid osd %d: err=%d\n", i, res);  in do_show_osd()
220 		show_osd(osd);  in do_show_osd()
234 		struct udevice *osd;  in do_osd_num()  local
236 		if (!osd_get_osd_cur(&osd))  in do_osd_num()
237 			osd_no = osd->seq;  in do_osd_num()
240 		printf("Current osd is %d\n", osd_no);  in do_osd_num()
243 		printf("Setting osd to %d\n", osd_no);  in do_osd_num()
247 			printf("Failure changing osd number (err = %d)\n", res);  in do_osd_num()
268 	/* Strip off leading 'osd' command argument */  in do_osd()
281 	"show  - show OSD info\n"
282 	"osd dev [dev] - show or set current OSD\n"
283 …"write [pos_x] [pos_y] [buffer] [count] - write 8-bit hex encoded buffer to osd memory at a given …
284 …t] - write ASCII buffer (given by text data and driver-specific color information) to osd memory\n"
285 	"size [size_x] [size_y] - set OSD XY size in characters\n";
288 	osd, 6, 1, do_osd,
289 	"OSD sub-system",