Source of vidconsole-uclass.c - uboot-phytec

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    default:
        ret = vidconsole_output_glyph(dev, ch);
        if (ret < 0)
            return ret;
        break;
    }
​
    return 0;
}
​
int vidconsole_put_string(struct udevice *dev, const char *str)
{
    const char *s;
    int ret;
​
    for (s = str; *s; s++) {
        ret = vidconsole_put_char(dev, *s);
        if (ret)
            return ret;
    }
​
    return 0;
}
​
static void vidconsole_putc(struct stdio_dev *sdev, const char ch)
{
    struct udevice *dev = sdev->priv;
​
    vidconsole_put_char(dev, ch);
    video_sync(dev->parent, false);
}
​
static void vidconsole_puts(struct stdio_dev *sdev, const char *s)
{
    struct udevice *dev = sdev->priv;
​
    while (*s)
        vidconsole_put_char(dev, *s++);
    vidconsole_put_string(dev, s);
    video_sync(dev->parent, false);
}
​
/* Set up the number of rows and colours (rotated drivers override this) */
static int vidconsole_pre_probe(struct udevice *dev)
{
    struct vidconsole_priv *priv = dev_get_uclass_priv(dev);
    struct udevice *vid = dev->parent;
    struct video_priv *vid_priv = dev_get_uclass_priv(vid);
​