46 /* disable hardware cs flow control */
51 	/* loop through all cs pins (cs0..cs2) */  in spi_b91_hw_cs_disable()
53 		/* get CS pin defined in device tree */  in spi_b91_hw_cs_disable()
56 		/* if CS pin is defined in device tree */  in spi_b91_hw_cs_disable()
59 				/* disable CS pin for PSPI */  in spi_b91_hw_cs_disable()
62 				/* disable CS pin for MSPI */  in spi_b91_hw_cs_disable()
69 /* config cs flow control: hardware or software */
78 		/* disable all hardware CS pins */  in spi_b91_config_cs()
91 	/* loop through all cs pins: cs0, cs1 and cs2 */  in spi_b91_config_cs()
93 		/* get cs pin defined in device tree */  in spi_b91_config_cs()
96 		/*  if cs pin is not defined for the selected slave, return error */  in spi_b91_config_cs()
98 			LOG_ERR("cs%d-pin is not defined in device tree", config->slave);  in spi_b91_config_cs()
102 		/* disable cs pin if it is defined and is not requested */  in spi_b91_config_cs()
111 		/* enable cs pin if it is defined and is requested */  in spi_b91_config_cs()
266 	/* check for CS active high */  in spi_b91_is_config_supported()
268 		LOG_ERR("CS active high not supported for HW flow control");  in spi_b91_is_config_supported()
309 	/* config slave selection (CS): hw or sw */  in spi_b91_config()
399 	/* if cs is defined: software cs control, set active true */  in spi_b91_transceive()
407 	/* if cs is defined: software cs control, set active false */  in spi_b91_transceive()