diff --git a/drivers/video/display-uclass.c b/drivers/video/display-uclass.c index 31522eac65..e4763de73d 100644 --- a/drivers/video/display-uclass.c +++ b/drivers/video/display-uclass.c @@ -36,6 +36,9 @@ int display_read_timing(struct udevice *dev, struct display_timing *timing) u8 buf[EDID_EXT_SIZE]; int ret; + if (ops && ops->read_timing) + return ops->read_timing(dev, timing); + if (!ops || !ops->read_edid) return -ENOSYS; ret = ops->read_edid(dev, buf, sizeof(buf)); diff --git a/include/display.h b/include/display.h index c180e76e53..b1c476628b 100644 --- a/include/display.h +++ b/include/display.h @@ -23,7 +23,7 @@ struct display_plat { }; /** - * display_read_timing() - Read timing information from EDID + * display_read_timing() - Read timing information * * @dev: Device to read from * @return 0 if OK, -ve on error @@ -42,6 +42,15 @@ int display_enable(struct udevice *dev, int panel_bpp, const struct display_timing *timing); struct dm_display_ops { + /** + * read_timing() - Read information directly + * + * @dev: Device to read from + * @timing: Display timings + * @return 0 if OK, -ve on error + */ + int (*read_timing)(struct udevice *dev, struct display_timing *timing); + /** * read_edid() - Read information from EDID *