226 #define CHAIN_LENGTH(idx, inst)                                                                    \  argument
227 	COND_CODE_1(DT_INST_NODE_HAS_PROP(inst, chain_lengths),                                    \
228 		    (DT_INST_PROP_BY_IDX(inst, chain_lengths, idx)),                               \
229 		    (DT_INST_PROP_BY_PHANDLE_IDX(inst, led_strips, idx, chain_length)))
231 #define STRIP_BUFFER_INITIALIZER(idx, inst)                                                        \  argument
233 		.dev = DEVICE_DT_GET(DT_INST_PROP_BY_IDX(inst, led_strips, idx)),                  \
234 		.chain_length = CHAIN_LENGTH(idx, inst),                                           \
235 		.pixels = pixels##inst##_##idx,                                                    \
238 #define DECLARE_PIXELS(idx, inst)                                                                  \  argument
239 	static struct led_rgb pixels##inst##_##idx[CHAIN_LENGTH(idx, inst)];
241 #define AMOUNT_OF_LEDS(inst) LISTIFY(DT_INST_PROP_LEN(inst, led_strips), CHAIN_LENGTH, (+), inst)  argument
243 #define VALIDATE_CHAIN_LENGTH(idx, inst)                                                           \  argument
245 		CHAIN_LENGTH(idx, inst) %                                                          \
246 			(DT_INST_PROP(inst, width) / DT_INST_PROP(inst, horizontal_modules) *      \
247 			 (DT_INST_PROP(inst, height) / DT_INST_PROP(inst, vertical_modules))) ==   \
250 #define LED_STRIP_MATRIX_DEFINE(inst)                                                              \  argument
251 	LISTIFY(DT_INST_PROP_LEN(inst, led_strips), DECLARE_PIXELS, (;), inst);                    \
252 	static const struct led_strip_buffer strip_buffer##inst[] = {                              \
253 		LISTIFY(DT_INST_PROP_LEN(inst, led_strips), STRIP_BUFFER_INITIALIZER, (,), inst),  \
255 	static const struct led_strip_matrix_config dd_config_##inst = {                           \
256 		.num_of_strips = DT_INST_PROP_LEN(inst, led_strips),                               \
257 		.strips = strip_buffer##inst,                                                      \
258 		.width = DT_INST_PROP(inst, width),                                                \
259 		.height = DT_INST_PROP(inst, height),                                              \
261 			DT_INST_PROP(inst, width) / DT_INST_PROP(inst, horizontal_modules),        \
263 			DT_INST_PROP(inst, height) / DT_INST_PROP(inst, vertical_modules),         \
264 		.circulative = DT_INST_PROP(inst, circulative),                                    \
265 		.start_from_right = DT_INST_PROP(inst, start_from_right),                          \
266 		.modules_circulative = DT_INST_PROP(inst, modules_circulative),                    \
267 		.modules_start_from_right = DT_INST_PROP(inst, modules_start_from_right),          \
268 		.pixel_format = DT_INST_PROP(inst, pixel_format),                                  \
271 	BUILD_ASSERT((DT_INST_PROP(inst, pixel_format) == PIXEL_FORMAT_RGB_888) ||                 \
272 		     (DT_INST_PROP(inst, pixel_format) == PIXEL_FORMAT_ARGB_8888));                \
273 	BUILD_ASSERT((DT_INST_PROP(inst, width) * DT_INST_PROP(inst, height)) ==                   \
274 		     AMOUNT_OF_LEDS(inst));                                                        \
275 	BUILD_ASSERT((DT_INST_PROP(inst, width) % DT_INST_PROP(inst, horizontal_modules)) == 0);   \
276 	BUILD_ASSERT((DT_INST_PROP(inst, height) % DT_INST_PROP(inst, vertical_modules)) == 0);    \
277 	LISTIFY(DT_INST_PROP_LEN(inst, led_strips), VALIDATE_CHAIN_LENGTH, (;), inst);             \
279 	DEVICE_DT_INST_DEFINE(inst, led_strip_matrix_init, NULL, NULL, &dd_config_##inst,          \