Remove unused CONFIG_MODEM_SUPPORT option and associated dead code.

[people/ms/u-boot.git] / common / stdio.c

diff --git a/common/stdio.c b/common/stdio.c
index ab4df20f6b878a69315e0aed883ccdd0fad95b36..f99cfe7f4f0db6cf560dd0766cba3ab5224322da 100644 (file)
--- a/common/stdio.c
+++ b/common/stdio.c
@@ -11,6 +11,7 @@
 
 #include <config.h>
 #include <common.h>
+#include <dm.h>
 #include <errno.h>
 #include <stdarg.h>
 #include <malloc.h>
@@ -24,6 +25,8 @@
 #include <i2c.h>
 #endif
 
+#include <dm/device-internal.h>
+
 DECLARE_GLOBAL_DATA_PTR;
 
 static struct stdio_dev devs;
@@ -245,6 +248,32 @@ int stdio_init_tables(void)
 
 int stdio_add_devices(void)
 {
+#ifdef CONFIG_DM_KEYBOARD
+       struct udevice *dev;
+       struct uclass *uc;
+       int ret;
+
+       /*
+        * For now we probe all the devices here. At some point this should be
+        * done only when the devices are required - e.g. we have a list of
+        * input devices to start up in the stdin environment variable. That
+        * work probably makes more sense when stdio itself is converted to
+        * driver model.
+        *
+        * TODO(sjg@chromium.org): Convert changing uclass_first_device() etc.
+        * to return the device even on error. Then we could use that here.
+        */
+       ret = uclass_get(UCLASS_KEYBOARD, &uc);
+       if (ret)
+               return ret;
+
+       /* Don't report errors to the caller - assume that they are non-fatal */
+       uclass_foreach_dev(dev, uc) {
+               ret = device_probe(dev);
+               if (ret)
+                       printf("Failed to probe keyboard '%s'\n", dev->name);
+       }
+#endif
 #ifdef CONFIG_SYS_I2C
        i2c_init_all();
 #else
@@ -252,13 +281,27 @@ 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;
+# ifndef CONFIG_DM_KEYBOARD
+       int ret;
+# endif
+
+       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
-#ifdef CONFIG_KEYBOARD
+# endif
+#endif /* CONFIG_DM_VIDEO */
+#if defined(CONFIG_KEYBOARD) && !defined(CONFIG_DM_KEYBOARD)
        drv_keyboard_init ();
 #endif
 #ifdef CONFIG_LOGBUFFER