Add subclass support to displayio.

Also, swap make_news to accept a kwarg map and refine param checking.

Fixes #1237

1 files changed, 2 insertions, 5 deletions

diff --git a/shared-bindings/rotaryio/IncrementalEncoder.c b/shared-bindings/rotaryio/IncrementalEncoder.c
index 65d4ba98b..5d2264ffc 100644
--- a/shared-bindings/rotaryio/IncrementalEncoder.c
+++ b/shared-bindings/rotaryio/IncrementalEncoder.c
@@ -64,17 +64,14 @@
 //|             print(position)
 //|         last_position = position
 //|
-STATIC mp_obj_t rotaryio_incrementalencoder_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *pos_args) {
-    mp_arg_check_num(n_args, n_kw, 2, 2, true);
-    mp_map_t kw_args;
-    mp_map_init_fixed_table(&kw_args, n_kw, pos_args + n_args);
+STATIC mp_obj_t rotaryio_incrementalencoder_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
     enum { ARG_pin_a, ARG_pin_b };
     static const mp_arg_t allowed_args[] = {
         { MP_QSTR_pin_a, MP_ARG_REQUIRED | MP_ARG_OBJ },
         { MP_QSTR_pin_b, MP_ARG_REQUIRED | MP_ARG_OBJ },
     };
     mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
-    mp_arg_parse_all(n_args, pos_args, &kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+    mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
 
     assert_pin(args[ARG_pin_a].u_obj, false);
     const mcu_pin_obj_t* pin_a = MP_OBJ_TO_PTR(args[ARG_pin_a].u_obj);