2 files changed, 10 insertions, 0 deletions
diff --git a/shared-module/displayio/TileGrid.c b/shared-module/displayio/TileGrid.c
index 7e4bfe0a4..44874e283 100644
--- a/shared-module/displayio/TileGrid.c
+++ b/shared-module/displayio/TileGrid.c
@@ -45,6 +45,7 @@ void common_hal_displayio_tilegrid_construct(displayio_tilegrid_t *self, mp_obj_
         self->inline_tiles = false;
     }
     self->width_in_tiles = width;
+    self->height_in_tiles = width;
     self->total_width = width * tile_width;
     self->total_height = height * tile_height;
     self->tile_width = tile_width;
@@ -112,6 +113,14 @@ bool displayio_tilegrid_get_pixel(displayio_tilegrid_t *self, int16_t x, int16_t
     return false;
 }
 
+void common_hal_displayio_textgrid_set_tile(displayio_tilegrid_t *self, uint16_t x, uint16_t y, uint8_t tile_index) {
+    uint8_t* tiles = self->tiles;
+    if (self->inline_tiles) {
+        tiles = (uint8_t*) &self->tiles;
+    }
+    tiles[y * self->width_in_tiles + x] = tile_index;
+}
+
 bool displayio_tilegrid_needs_refresh(displayio_tilegrid_t *self) {
     return self->needs_refresh || displayio_palette_needs_refresh(self->pixel_shader);
 }
diff --git a/shared-module/displayio/TileGrid.h b/shared-module/displayio/TileGrid.h
index 880895304..c24a606a3 100644
--- a/shared-module/displayio/TileGrid.h
+++ b/shared-module/displayio/TileGrid.h
@@ -39,6 +39,7 @@ typedef struct {
     uint16_t x;
     uint16_t y;
     uint16_t width_in_tiles;
+    uint16_t height_in_tiles;
     uint16_t total_width;
     uint16_t total_height;
     uint16_t tile_width;