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dm: stdio: video: Plumb the video uclass into stdio

Register video drivers with stdio so that they can be used for text output.
This needs to be done explicitly for now. At some point we should be able to
convert stdio itself to driver model and avoid this step.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Simon Glass 8 年 前
コミット
e3b81c1c0d
1 ファイル変更15 行追加4 行削除
  1. 15 4
      common/stdio.c

+ 15 - 4
common/stdio.c

@@ -281,12 +281,23 @@ int stdio_add_devices(void)
 	i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
 #endif
 #endif
-#ifdef CONFIG_LCD
+#ifdef CONFIG_DM_VIDEO
+	struct udevice *vdev;
+
+	for (ret = uclass_first_device(UCLASS_VIDEO, &vdev);
+	     vdev;
+	     ret = uclass_next_device(&vdev))
+		;
+	if (ret)
+		printf("%s: Video device failed (ret=%d)\n", __func__, ret);
+#else
+# if defined(CONFIG_LCD)
 	drv_lcd_init ();
-#endif
-#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)
+# endif
+# if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)
 	drv_video_init ();
-#endif
+# endif
+#endif /* CONFIG_DM_VIDEO */
 #if defined(CONFIG_KEYBOARD) && !defined(CONFIG_DM_KEYBOARD)
 	drv_keyboard_init ();
 #endif