api: export LCD device to external apps
This patch exports LCD info-query and bitmap-rendering functions to
external apps.
This patch is tested on a Seaboard. Because the LCD driver is not yet
upstreamed, the test was done in a local downstream repo.
Signed-off-by: Che-Liang Chiou <clchiou@chromium.org>
diff --git a/include/api_public.h b/include/api_public.h
index 5940d81..4420c99 100644
--- a/include/api_public.h
+++ b/include/api_public.h
@@ -90,6 +90,9 @@
API_ENV_ENUM,
API_ENV_GET,
API_ENV_SET,
+ API_DISPLAY_GET_INFO,
+ API_DISPLAY_DRAW_BITMAP,
+ API_DISPLAY_CLEAR,
API_MAXCALL
};
@@ -152,4 +155,17 @@
int state;
};
+#define DISPLAY_TYPE_LCD 0x0001
+#define DISPLAY_TYPE_VIDEO 0x0002
+
+struct display_info {
+ int type;
+ /* screen size in pixels */
+ int pixel_width;
+ int pixel_height;
+ /* screen size in rows and columns of text */
+ int screen_rows;
+ int screen_cols;
+};
+
#endif /* _API_PUBLIC_H_ */