66 struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,  in spi_setup_slave()  argument
75 	if (!spi_cs_is_valid(bus, cs))  in spi_setup_slave()
78 	fsl = spi_alloc_slave(struct fsl_spi_slave, bus, cs);  in spi_setup_slave()
132 	unsigned int cs = slave->cs;  in spi_claim_bus()  local
137 	debug("%s: bus:%i cs:%i\n", __func__, slave->bus, cs);  in spi_claim_bus()
150 	out_be32(&espi->csmode[cs], in_be32(&espi->csmode[cs]) &  in spi_claim_bus()
156 	out_be32(&espi->csmode[cs], in_be32(&espi->csmode[cs])  in spi_claim_bus()
161 		out_be32(&espi->csmode[cs], in_be32(&espi->csmode[cs])  in spi_claim_bus()
164 		out_be32(&espi->csmode[cs], in_be32(&espi->csmode[cs])  in spi_claim_bus()
168 	out_be32(&espi->csmode[cs], in_be32(&espi->csmode[cs])  in spi_claim_bus()
172 	out_be32(&espi->csmode[cs], in_be32(&espi->csmode[cs])  in spi_claim_bus()
363 int spi_cs_is_valid(unsigned int bus, unsigned int cs)  in spi_cs_is_valid()  argument
365 	return bus == 0 && cs < ESPI_MAX_CS_NUM;  in spi_cs_is_valid()
376 	com |= ESPI_COM_CS(slave->cs);  in spi_cs_activate()