+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2014 Google Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
const struct display_timing *timing)
{
struct dm_display_ops *ops = display_get_ops(dev);
+ struct display_plat *disp_uc_plat;
+ int ret;
if (!ops || !ops->enable)
return -ENOSYS;
- return ops->enable(dev, panel_bpp, timing);
+ ret = ops->enable(dev, panel_bpp, timing);
+ if (ret)
+ return ret;
+
+ disp_uc_plat = dev_get_uclass_platdata(dev);
+ disp_uc_plat->in_use = true;
+
+ return 0;
+}
+
+static bool display_mode_valid(void *priv, const struct display_timing *timing)
+{
+ struct udevice *dev = priv;
+ struct dm_display_ops *ops = display_get_ops(dev);
+
+ if (ops && ops->mode_valid)
+ return ops->mode_valid(dev, timing);
+
+ return true;
}
int display_read_timing(struct udevice *dev, struct display_timing *timing)
if (ret < 0)
return ret;
- return edid_get_timing(buf, ret, timing, &panel_bits_per_colour);
+ return edid_get_timing_validate(buf, ret, timing,
+ &panel_bits_per_colour,
+ display_mode_valid, dev);
+}
+
+bool display_in_use(struct udevice *dev)
+{
+ struct display_plat *disp_uc_plat = dev_get_uclass_platdata(dev);
+
+ return disp_uc_plat->in_use;
}
UCLASS_DRIVER(display) = {