36 #define SPI_OPER(idx) (SPI_OP_MODE_MASTER | SPI_TRANSFER_MSB | \  argument
177 #define WS2812_SPI_NUM_PIXELS(idx) \  argument
178 	(DT_INST_PROP(idx, chain_length))
179 #define WS2812_SPI_HAS_WHITE(idx) \  argument
180 	(DT_INST_PROP(idx, has_white_channel) == 1)
181 #define WS2812_SPI_ONE_FRAME(idx) \  argument
182 	(DT_INST_PROP(idx, spi_one_frame))
183 #define WS2812_SPI_ZERO_FRAME(idx) \  argument
184 	(DT_INST_PROP(idx, spi_zero_frame))
185 #define WS2812_SPI_BUFSZ(idx) \  argument
186 	(WS2812_NUM_COLORS(idx) * 8 * WS2812_SPI_NUM_PIXELS(idx))
192 #define WS2812_COLOR_MAPPING(idx)				  \  argument
193 	static const uint8_t ws2812_spi_##idx##_color_mapping[] = \
194 		DT_INST_PROP(idx, color_mapping)
196 #define WS2812_NUM_COLORS(idx) (DT_INST_PROP_LEN(idx, color_mapping))  argument
199 #define WS2812_RESET_DELAY(idx) DT_INST_PROP(idx, reset_delay)  argument
201 #define WS2812_SPI_DEVICE(idx)						 \  argument
203 	static uint8_t ws2812_spi_##idx##_px_buf[WS2812_SPI_BUFSZ(idx)]; \
205 	WS2812_COLOR_MAPPING(idx);					 \
207 	static const struct ws2812_spi_cfg ws2812_spi_##idx##_cfg = {	 \
208 		.bus = SPI_DT_SPEC_INST_GET(idx, SPI_OPER(idx), 0),	 \
209 		.px_buf = ws2812_spi_##idx##_px_buf,			 \
210 		.one_frame = WS2812_SPI_ONE_FRAME(idx),			 \
211 		.zero_frame = WS2812_SPI_ZERO_FRAME(idx),		 \
212 		.num_colors = WS2812_NUM_COLORS(idx),			 \
213 		.color_mapping = ws2812_spi_##idx##_color_mapping,	 \
214 		.length = DT_INST_PROP(idx, chain_length),               \
215 		.reset_delay = WS2812_RESET_DELAY(idx),			 \
218 	DEVICE_DT_INST_DEFINE(idx,					 \
222 			      &ws2812_spi_##idx##_cfg,			 \