176 	if (pin_reg->mux_reg == -1) {  in imx_pmx_set_one_pin_mmio()
185 		reg = readl(ipctl->base + pin_reg->mux_reg);  in imx_pmx_set_one_pin_mmio()
188 		writel(reg, ipctl->base + pin_reg->mux_reg);  in imx_pmx_set_one_pin_mmio()
190 			pin_reg->mux_reg, reg);  in imx_pmx_set_one_pin_mmio()
192 		writel(pin_mmio->mux_mode, ipctl->base + pin_reg->mux_reg);  in imx_pmx_set_one_pin_mmio()
194 			pin_reg->mux_reg, pin_mmio->mux_mode);  in imx_pmx_set_one_pin_mmio()
450  *     <mux_reg conf_reg input_reg mux_mode input_val>
469 	u32 mux_reg, conf_reg;  in imx_pinctrl_parse_pin_mmio()  local
472 	mux_reg = be32_to_cpu(*list++);  in imx_pinctrl_parse_pin_mmio()
474 	if (!(info->flags & ZERO_OFFSET_VALID) && !mux_reg)  in imx_pinctrl_parse_pin_mmio()
475 		mux_reg = -1;  in imx_pinctrl_parse_pin_mmio()
478 		conf_reg = mux_reg;  in imx_pinctrl_parse_pin_mmio()
485 	*pin_id = (mux_reg != -1) ? mux_reg / 4 : conf_reg / 4;  in imx_pinctrl_parse_pin_mmio()
488 	pin_reg->mux_reg = mux_reg;  in imx_pinctrl_parse_pin_mmio()
741 			ipctl->pin_regs[i].mux_reg = -1;  in imx_pinctrl_probe()