63 	struct lpc32xx_spi_slave *lslave;  in spi_setup_slave()  local
82 	lslave = spi_alloc_slave(struct lpc32xx_spi_slave, bus, cs);  in spi_setup_slave()
83 	if (!lslave) {  in spi_setup_slave()
88 	lslave->regs = (struct ssp_regs *)SSP0_BASE;  in spi_setup_slave()
95 	writel(0x7, &lslave->regs->cr0); /* 8-bit chunks, SPI, 1 clk/bit */  in spi_setup_slave()
96 	writel(26, &lslave->regs->cpsr); /* SSP clock = HCLK/26 = 500kbps */  in spi_setup_slave()
97 	writel(0, &lslave->regs->imsc); /* do not raise any interrupts */  in spi_setup_slave()
98 	writel(0, &lslave->regs->icr); /* clear any pending interrupt */  in spi_setup_slave()
99 	writel(0, &lslave->regs->dmacr); /* do not do DMAs */  in spi_setup_slave()
100 	writel(SSP_CR1_SSP_ENABLE, &lslave->regs->cr1); /* enable SSP0 */  in spi_setup_slave()
101 	return &lslave->slave;  in spi_setup_slave()
106 	struct lpc32xx_spi_slave *lslave = to_lpc32xx_spi_slave(slave);  in spi_free_slave()  local
108 	debug("(lpc32xx) spi_free_slave: 0x%08x\n", (u32)lslave);  in spi_free_slave()
109 	free(lslave);  in spi_free_slave()
121 	struct lpc32xx_spi_slave *lslave = to_lpc32xx_spi_slave(slave);  in spi_xfer()  local
129 		int status = readl(&lslave->regs->sr);  in spi_xfer()
131 			writel(((u8 *)dout)[idx_out++], &lslave->regs->data);  in spi_xfer()
133 			((u8 *)din)[idx_in++] = readl(&lslave->regs->data);  in spi_xfer()