clk: convert API to match reset/mailbox style

[J-u-boot.git] / drivers / video / video-uclass.c

diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c
index 1615889626d80e2b400a6adfa19708a1334c3aff..b6dd0f5a58387c4f37f73fe25079a507a84b0c72 100644 (file)
--- a/drivers/video/video-uclass.c
+++ b/drivers/video/video-uclass.c
@@ -42,6 +42,13 @@
  */
 DECLARE_GLOBAL_DATA_PTR;
 
+void video_set_flush_dcache(struct udevice *dev, bool flush)
+{
+       struct video_priv *priv = dev_get_uclass_priv(dev);
+
+       priv->flush_dcache = flush;
+}
+
 static ulong alloc_fb(struct udevice *dev, ulong *addrp)
 {
        struct video_uc_platdata *plat = dev_get_uclass_platdata(dev);
@@ -173,6 +180,7 @@ static int video_post_probe(struct udevice *dev)
        struct video_uc_platdata *plat = dev_get_uclass_platdata(dev);
        struct video_priv *priv = dev_get_uclass_priv(dev);
        char name[30], drv[15], *str;
+       const char *drv_name = drv;
        struct udevice *cons;
        int ret;
 
@@ -189,6 +197,45 @@ static int video_post_probe(struct udevice *dev)
 #endif
        video_clear(dev);
 
+       /*
+        * Create a text console device. For now we always do this, although
+        * it might be useful to support only bitmap drawing on the device
+        * for boards that don't need to display text. We create a TrueType
+        * console if enabled, a rotated console if the video driver requests
+        * it, otherwise a normal console.
+        *
+        * The console can be override by setting vidconsole_drv_name before
+        * probing this video driver, or in the probe() method.
+        *
+        * TrueType does not support rotation at present so fall back to the
+        * rotated console in that case.
+        */
+       if (!priv->rot && IS_ENABLED(CONFIG_CONSOLE_TRUETYPE)) {
+               snprintf(name, sizeof(name), "%s.vidconsole_tt", dev->name);
+               strcpy(drv, "vidconsole_tt");
+       } else {
+               snprintf(name, sizeof(name), "%s.vidconsole%d", dev->name,
+                        priv->rot);
+               snprintf(drv, sizeof(drv), "vidconsole%d", priv->rot);
+       }
+
+       str = strdup(name);
+       if (!str)
+               return -ENOMEM;
+       if (priv->vidconsole_drv_name)
+               drv_name = priv->vidconsole_drv_name;
+       ret = device_bind_driver(dev, drv_name, str, &cons);
+       if (ret) {
+               debug("%s: Cannot bind console driver\n", __func__);
+               return ret;
+       }
+
+       ret = device_probe(cons);
+       if (ret) {
+               debug("%s: Cannot probe console driver\n", __func__);
+               return ret;
+       }
+
        return 0;
 };