47 /* disable hardware cs flow control */
52 	/* loop through all cs pins (cs0..cs2) */  in spi_b91_hw_cs_disable()
54 		/* get CS pin defined in device tree */  in spi_b91_hw_cs_disable()
57 		/* if CS pin is defined in device tree */  in spi_b91_hw_cs_disable()
60 				/* disable CS pin for PSPI */  in spi_b91_hw_cs_disable()
63 				/* disable CS pin for MSPI */  in spi_b91_hw_cs_disable()
70 /* config cs flow control: hardware or software */
79 		/* disable all hardware CS pins */  in spi_b91_config_cs()
92 	/* loop through all cs pins: cs0, cs1 and cs2 */  in spi_b91_config_cs()
94 		/* get cs pin defined in device tree */  in spi_b91_config_cs()
97 		/*  if cs pin is not defined for the selected slave, return error */  in spi_b91_config_cs()
99 			LOG_ERR("cs%d-pin is not defined in device tree", config->slave);  in spi_b91_config_cs()
103 		/* disable cs pin if it is defined and is not requested */  in spi_b91_config_cs()
112 		/* enable cs pin if it is defined and is requested */  in spi_b91_config_cs()
267 	/* check for CS active high */  in spi_b91_is_config_supported()
269 		LOG_ERR("CS active high not supported for HW flow control");  in spi_b91_is_config_supported()
310 	/* config slave selection (CS): hw or sw */  in spi_b91_config()
400 	/* if cs is defined: software cs control, set active true */  in spi_b91_transceive()
408 	/* if cs is defined: software cs control, set active false */  in spi_b91_transceive()