275 int spi_cs_is_valid(unsigned int busnum, unsigned int cs)  in spi_cs_is_valid()  argument
281 	ret = uclass_find_device_by_seq(UCLASS_SPI, busnum, false, &bus);  in spi_cs_is_valid()
283 		debug("%s: No bus %d\n", __func__, busnum);  in spi_cs_is_valid()
304 int spi_find_bus_and_cs(int busnum, int cs, struct udevice **busp,  in spi_find_bus_and_cs()  argument
310 	ret = uclass_find_device_by_seq(UCLASS_SPI, busnum, false, &bus);  in spi_find_bus_and_cs()
312 		debug("%s: No bus %d\n", __func__, busnum);  in spi_find_bus_and_cs()
326 int spi_get_bus_and_cs(int busnum, int cs, int speed, int mode,  in spi_get_bus_and_cs()  argument
340 	ret = uclass_get_device_by_seq(UCLASS_SPI, busnum, &bus);  in spi_get_bus_and_cs()
343 		printf("Invalid bus %d (err=%d)\n", busnum, ret);  in spi_get_bus_and_cs()
355 		      __func__, dev_name, busnum, cs, drv_name);  in spi_get_bus_and_cs()
374 		printf("Invalid chip select %d:%d (err=%d)\n", busnum, cs,  in spi_get_bus_and_cs()
420 struct spi_slave *spi_setup_slave(unsigned int busnum, unsigned int cs,  in spi_setup_slave()  argument
427 	ret = spi_get_bus_and_cs(busnum, cs, speed, mode, NULL, 0, &dev,  in spi_setup_slave()