93 	struct mxs_ssp_regs *ssp_regs = mxs_slave->regs;  in spi_claim_bus()  local
96 	mxs_reset_block(&ssp_regs->hw_ssp_ctrl0_reg);  in spi_claim_bus()
100 	       &ssp_regs->hw_ssp_ctrl0);  in spi_claim_bus()
105 	writel(reg, &ssp_regs->hw_ssp_ctrl1);  in spi_claim_bus()
107 	writel(0, &ssp_regs->hw_ssp_cmd0);  in spi_claim_bus()
118 static void mxs_spi_start_xfer(struct mxs_ssp_regs *ssp_regs)  in mxs_spi_start_xfer()  argument
120 	writel(SSP_CTRL0_LOCK_CS, &ssp_regs->hw_ssp_ctrl0_set);  in mxs_spi_start_xfer()
121 	writel(SSP_CTRL0_IGNORE_CRC, &ssp_regs->hw_ssp_ctrl0_clr);  in mxs_spi_start_xfer()
124 static void mxs_spi_end_xfer(struct mxs_ssp_regs *ssp_regs)  in mxs_spi_end_xfer()  argument
126 	writel(SSP_CTRL0_LOCK_CS, &ssp_regs->hw_ssp_ctrl0_clr);  in mxs_spi_end_xfer()
127 	writel(SSP_CTRL0_IGNORE_CRC, &ssp_regs->hw_ssp_ctrl0_set);  in mxs_spi_end_xfer()
133 	struct mxs_ssp_regs *ssp_regs = slave->regs;  in mxs_spi_xfer_pio()  local
136 		mxs_spi_start_xfer(ssp_regs);  in mxs_spi_xfer_pio()
141 		writel(SSP_CTRL0_XFER_COUNT_MASK, &ssp_regs->hw_ssp_ctrl0_clr);  in mxs_spi_xfer_pio()
142 		writel(1, &ssp_regs->hw_ssp_ctrl0_set);  in mxs_spi_xfer_pio()
144 		writel(1, &ssp_regs->hw_ssp_xfer_size);  in mxs_spi_xfer_pio()
148 			mxs_spi_end_xfer(ssp_regs);  in mxs_spi_xfer_pio()
151 			writel(SSP_CTRL0_READ, &ssp_regs->hw_ssp_ctrl0_clr);  in mxs_spi_xfer_pio()
153 			writel(SSP_CTRL0_READ, &ssp_regs->hw_ssp_ctrl0_set);  in mxs_spi_xfer_pio()
155 		writel(SSP_CTRL0_RUN, &ssp_regs->hw_ssp_ctrl0_set);  in mxs_spi_xfer_pio()
157 		if (mxs_wait_mask_set(&ssp_regs->hw_ssp_ctrl0_reg,  in mxs_spi_xfer_pio()
164 			writel(*data++, &ssp_regs->hw_ssp_data);  in mxs_spi_xfer_pio()
166 		writel(SSP_CTRL0_DATA_XFER, &ssp_regs->hw_ssp_ctrl0_set);  in mxs_spi_xfer_pio()
169 			if (mxs_wait_mask_clr(&ssp_regs->hw_ssp_status_reg,  in mxs_spi_xfer_pio()
175 			*data = readl(&ssp_regs->hw_ssp_data);  in mxs_spi_xfer_pio()
179 		if (mxs_wait_mask_clr(&ssp_regs->hw_ssp_ctrl0_reg,  in mxs_spi_xfer_pio()
194 	struct mxs_ssp_regs *ssp_regs = slave->regs;  in mxs_spi_xfer_dma()  local
213 	ctrl0 = readl(&ssp_regs->hw_ssp_ctrl0);  in mxs_spi_xfer_dma()
314 	struct mxs_ssp_regs *ssp_regs = mxs_slave->regs;  in spi_xfer()  local
357 		writel(SSP_CTRL1_DMA_ENABLE, &ssp_regs->hw_ssp_ctrl1_clr);  in spi_xfer()
360 		writel(SSP_CTRL1_DMA_ENABLE, &ssp_regs->hw_ssp_ctrl1_set);  in spi_xfer()