3  * gpio-hammer - example swiss army knife to shake GPIO lines on a system
25 int hammer_device(const char *device_name, unsigned int *lines, int num_lines,  in hammer_device()  argument
39 	ret = gpiotools_request_line(device_name, lines, num_lines,  in hammer_device()
55 	fprintf(stdout, "Hammer lines [");  in hammer_device()
57 		fprintf(stdout, "%d", lines[i]);  in hammer_device()
72 		/* Invert all lines so we blink */  in hammer_device()
92 			fprintf(stdout, "%d: %d", lines[i],  in hammer_device()
116 		"Hammer GPIO lines, 0->1->0->1...\n"  in print_usage()
130 	unsigned int lines[GPIOHANDLES_MAX];  in main()  local
152 				lines[i] = strtoul(optarg, NULL, 10);  in main()
175 	return hammer_device(device_name, lines, num_lines, loops);  in main()