57 static void mdio_mux_iproc_config(struct iproc_mdiomux_desc *md)  in mdio_mux_iproc_config()  argument
63 	val = readl(md->base + MDIO_SCAN_CTRL_OFFSET);  in mdio_mux_iproc_config()
65 	writel(val, md->base + MDIO_SCAN_CTRL_OFFSET);  in mdio_mux_iproc_config()
67 	if (md->core_clk) {  in mdio_mux_iproc_config()
71 		divisor = clk_get_rate(md->core_clk) / MDIO_OPERATING_FREQUENCY;  in mdio_mux_iproc_config()
75 		writel(val, md->base + MDIO_RATE_ADJ_EXT_OFFSET);  in mdio_mux_iproc_config()
76 		writel(val, md->base + MDIO_RATE_ADJ_INT_OFFSET);  in mdio_mux_iproc_config()
136 	struct iproc_mdiomux_desc *md = bus->priv;  in iproc_mdiomux_read()  local
139 	ret = start_miim_ops(md->base, phyid, reg, 0, MDIO_CTRL_READ_OP);  in iproc_mdiomux_read()
149 	struct iproc_mdiomux_desc *md = bus->priv;  in iproc_mdiomux_write()  local
153 	ret = start_miim_ops(md->base, phyid, reg, val, MDIO_CTRL_WRITE_OP);  in iproc_mdiomux_write()
163 	struct iproc_mdiomux_desc *md = data;  in mdio_mux_iproc_switch_fn()  local
174 	writel(param, md->base + MDIO_PARAM_OFFSET);  in mdio_mux_iproc_switch_fn()
180 	struct iproc_mdiomux_desc *md;  in mdio_mux_iproc_probe()  local
185 	md = devm_kzalloc(&pdev->dev, sizeof(*md), GFP_KERNEL);  in mdio_mux_iproc_probe()
186 	if (!md)  in mdio_mux_iproc_probe()
188 	md->dev = &pdev->dev;  in mdio_mux_iproc_probe()
190 	md->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);  in mdio_mux_iproc_probe()
191 	if (IS_ERR(md->base))  in mdio_mux_iproc_probe()
192 		return PTR_ERR(md->base);  in mdio_mux_iproc_probe()
202 	md->mii_bus = devm_mdiobus_alloc(&pdev->dev);  in mdio_mux_iproc_probe()
203 	if (!md->mii_bus) {  in mdio_mux_iproc_probe()
208 	md->core_clk = devm_clk_get(&pdev->dev, NULL);  in mdio_mux_iproc_probe()
209 	if (md->core_clk == ERR_PTR(-ENOENT) ||  in mdio_mux_iproc_probe()
210 	    md->core_clk == ERR_PTR(-EINVAL))  in mdio_mux_iproc_probe()
211 		md->core_clk = NULL;  in mdio_mux_iproc_probe()
212 	else if (IS_ERR(md->core_clk))  in mdio_mux_iproc_probe()
213 		return PTR_ERR(md->core_clk);  in mdio_mux_iproc_probe()
215 	rc = clk_prepare_enable(md->core_clk);  in mdio_mux_iproc_probe()
221 	bus = md->mii_bus;  in mdio_mux_iproc_probe()
222 	bus->priv = md;  in mdio_mux_iproc_probe()
237 	platform_set_drvdata(pdev, md);  in mdio_mux_iproc_probe()
239 	rc = mdio_mux_init(md->dev, md->dev->of_node, mdio_mux_iproc_switch_fn,  in mdio_mux_iproc_probe()
240 			   &md->mux_handle, md, md->mii_bus);  in mdio_mux_iproc_probe()
242 		dev_info(md->dev, "mdiomux initialization failed\n");  in mdio_mux_iproc_probe()
246 	mdio_mux_iproc_config(md);  in mdio_mux_iproc_probe()
248 	dev_info(md->dev, "iProc mdiomux registered\n");  in mdio_mux_iproc_probe()
254 	clk_disable_unprepare(md->core_clk);  in mdio_mux_iproc_probe()
260 	struct iproc_mdiomux_desc *md = platform_get_drvdata(pdev);  in mdio_mux_iproc_remove()  local
262 	mdio_mux_uninit(md->mux_handle);  in mdio_mux_iproc_remove()
263 	mdiobus_unregister(md->mii_bus);  in mdio_mux_iproc_remove()
264 	clk_disable_unprepare(md->core_clk);  in mdio_mux_iproc_remove()
272 	struct iproc_mdiomux_desc *md = dev_get_drvdata(dev);  in mdio_mux_iproc_suspend()  local
274 	clk_disable_unprepare(md->core_clk);  in mdio_mux_iproc_suspend()
281 	struct iproc_mdiomux_desc *md = dev_get_drvdata(dev);  in mdio_mux_iproc_resume()  local
284 	rc = clk_prepare_enable(md->core_clk);  in mdio_mux_iproc_resume()
286 		dev_err(md->dev, "failed to enable core clk\n");  in mdio_mux_iproc_resume()
289 	mdio_mux_iproc_config(md);  in mdio_mux_iproc_resume()