735 		u32 regval;  in spi_sirfsoc_chipselect()  local
739 			regval = readl(sspi->base + sspi->regs->spi_ctrl);  in spi_sirfsoc_chipselect()
743 					regval |= SIRFSOC_SPI_CS_IO_OUT;  in spi_sirfsoc_chipselect()
745 					regval &= ~SIRFSOC_SPI_CS_IO_OUT;  in spi_sirfsoc_chipselect()
749 					regval &= ~SIRFSOC_SPI_CS_IO_OUT;  in spi_sirfsoc_chipselect()
751 					regval |= SIRFSOC_SPI_CS_IO_OUT;  in spi_sirfsoc_chipselect()
754 			writel(regval, sspi->base + sspi->regs->spi_ctrl);  in spi_sirfsoc_chipselect()
758 			regval = readl(sspi->base +  in spi_sirfsoc_chipselect()
763 					regval |= SIRFSOC_USP_CS_HIGH_VALUE;  in spi_sirfsoc_chipselect()
765 					regval &= ~(SIRFSOC_USP_CS_HIGH_VALUE);  in spi_sirfsoc_chipselect()
769 					regval &= ~(SIRFSOC_USP_CS_HIGH_VALUE);  in spi_sirfsoc_chipselect()
771 					regval |= SIRFSOC_USP_CS_HIGH_VALUE;  in spi_sirfsoc_chipselect()
774 			writel(regval,  in spi_sirfsoc_chipselect()
795 	u32 regval, usp_mode1;  in spi_sirfsoc_config_mode()  local
798 	regval = readl(sspi->base + sspi->regs->spi_ctrl);  in spi_sirfsoc_config_mode()
801 		regval |= SIRFSOC_SPI_CS_IDLE_STAT;  in spi_sirfsoc_config_mode()
804 		regval &= ~SIRFSOC_SPI_CS_IDLE_STAT;  in spi_sirfsoc_config_mode()
808 		regval |= SIRFSOC_SPI_TRAN_MSB;  in spi_sirfsoc_config_mode()
811 		regval &= ~SIRFSOC_SPI_TRAN_MSB;  in spi_sirfsoc_config_mode()
815 		regval |= SIRFSOC_SPI_CLK_IDLE_STAT;  in spi_sirfsoc_config_mode()
818 		regval &= ~SIRFSOC_SPI_CLK_IDLE_STAT;  in spi_sirfsoc_config_mode()
827 		regval &= ~SIRFSOC_SPI_DRV_POS_EDGE;  in spi_sirfsoc_config_mode()
831 		regval |= SIRFSOC_SPI_DRV_POS_EDGE;  in spi_sirfsoc_config_mode()
855 		regval |= SIRFSOC_SPI_CS_IO_MODE;  in spi_sirfsoc_config_mode()
856 		writel(regval, sspi->base + sspi->regs->spi_ctrl);  in spi_sirfsoc_config_mode()
876 	u32 regval, txfifo_ctrl, rxfifo_ctrl, tx_frm_ctl, rx_frm_ctl, usp_mode2;  in spi_sirfsoc_setup_transfer()  local
883 	usp_mode2 = regval = (sspi->ctrl_freq / (2 * hz)) - 1;  in spi_sirfsoc_setup_transfer()
884 	if (regval > 0xFFFF || regval < 0) {  in spi_sirfsoc_setup_transfer()
890 		regval |= SIRFSOC_SPI_TRAN_DAT_FORMAT_8;  in spi_sirfsoc_setup_transfer()
896 		regval |= (bits_per_word ==  12) ?  in spi_sirfsoc_setup_transfer()
903 		regval |= SIRFSOC_SPI_TRAN_DAT_FORMAT_32;  in spi_sirfsoc_setup_transfer()
963 		writel(regval, sspi->base + sspi->regs->spi_ctrl);  in spi_sirfsoc_setup_transfer()