drivers/fpga/ts73xx-fpga.c

31 	void __iomem	*io_base;
42 	writeb(0, priv->io_base + TS73XX_FPGA_CONFIG_REG);
44 	writeb(TS73XX_FPGA_RESET, priv->io_base + TS73XX_FPGA_CONFIG_REG);
59 		ret = readb_poll_timeout(priv->io_base + TS73XX_FPGA_CONFIG_REG,
65 		writeb(buf[i], priv->io_base + TS73XX_FPGA_DATA_REG);
79 	reg = readb(priv->io_base + TS73XX_FPGA_CONFIG_REG);
81 	writeb(reg, priv->io_base + TS73XX_FPGA_CONFIG_REG);
84 	reg = readb(priv->io_base + TS73XX_FPGA_CONFIG_REG);
86 	writeb(reg, priv->io_base + TS73XX_FPGA_CONFIG_REG);
88 	reg = readb(priv->io_base + TS73XX_FPGA_CONFIG_REG);
113 	priv->io_base = devm_platform_ioremap_resource(pdev, 0);
114 	if (IS_ERR(priv->io_base))
115 		return PTR_ERR(priv->io_base);