drivers/ioexpander: Add some debug output.

2026-09-22 22:55:02 +08:00 · 2016-11-08 07:46:25 -06:00
parent 9045959aa6
commit 58c2cd2843
1 changed files with 2 additions and 0 deletions
@@ -372,6 +372,8 @@ int gpio_pin_register(FAR struct gpio_dev_s *dev, int minor)
    }

  snprintf(devname, 16, fmt, (unsigned int)minor);
+  gpioinfo("Registering %s\n", devname);
+
  return register_driver(devname, &g_gpio_drvrops, 0666, dev);
 }