107 	struct exynos_clkout *clkout;  in exynos_clkout_probe()  local
111 	clkout = devm_kzalloc(&pdev->dev,  in exynos_clkout_probe()
112 			      struct_size(clkout, data.hws, EXYNOS_CLKOUT_NR_CLKS),  in exynos_clkout_probe()
114 	if (!clkout)  in exynos_clkout_probe()
121 	clkout->np = pdev->dev.of_node;  in exynos_clkout_probe()
122 	if (!clkout->np) {  in exynos_clkout_probe()
127 		clkout->np = pdev->dev.parent->of_node;  in exynos_clkout_probe()
130 	platform_set_drvdata(pdev, clkout);  in exynos_clkout_probe()
132 	spin_lock_init(&clkout->slock);  in exynos_clkout_probe()
138 		snprintf(name, sizeof(name), "clkout%d", i);  in exynos_clkout_probe()
139 		parents[i] = of_clk_get_by_name(clkout->np, name);  in exynos_clkout_probe()
152 	clkout->reg = of_iomap(clkout->np, 0);  in exynos_clkout_probe()
153 	if (!clkout->reg) {  in exynos_clkout_probe()
158 	clkout->gate.reg = clkout->reg + EXYNOS_PMU_DEBUG_REG;  in exynos_clkout_probe()
159 	clkout->gate.bit_idx = EXYNOS_CLKOUT_DISABLE_SHIFT;  in exynos_clkout_probe()
160 	clkout->gate.flags = CLK_GATE_SET_TO_DISABLE;  in exynos_clkout_probe()
161 	clkout->gate.lock = &clkout->slock;  in exynos_clkout_probe()
163 	clkout->mux.reg = clkout->reg + EXYNOS_PMU_DEBUG_REG;  in exynos_clkout_probe()
164 	clkout->mux.mask = mux_mask;  in exynos_clkout_probe()
165 	clkout->mux.shift = EXYNOS_CLKOUT_MUX_SHIFT;  in exynos_clkout_probe()
166 	clkout->mux.lock = &clkout->slock;  in exynos_clkout_probe()
168 	clkout->data.hws[0] = clk_hw_register_composite(NULL, "clkout",  in exynos_clkout_probe()
169 				parent_names, parent_count, &clkout->mux.hw,  in exynos_clkout_probe()
170 				&clk_mux_ops, NULL, NULL, &clkout->gate.hw,  in exynos_clkout_probe()
173 	if (IS_ERR(clkout->data.hws[0])) {  in exynos_clkout_probe()
174 		ret = PTR_ERR(clkout->data.hws[0]);  in exynos_clkout_probe()
178 	clkout->data.num = EXYNOS_CLKOUT_NR_CLKS;  in exynos_clkout_probe()
179 	ret = of_clk_add_hw_provider(clkout->np, of_clk_hw_onecell_get, &clkout->data);  in exynos_clkout_probe()
186 	clk_hw_unregister(clkout->data.hws[0]);  in exynos_clkout_probe()
188 	iounmap(clkout->reg);  in exynos_clkout_probe()
194 	dev_err(&pdev->dev, "failed to register clkout clock\n");  in exynos_clkout_probe()
201 	struct exynos_clkout *clkout = platform_get_drvdata(pdev);  in exynos_clkout_remove()  local
203 	of_clk_del_provider(clkout->np);  in exynos_clkout_remove()
204 	clk_hw_unregister(clkout->data.hws[0]);  in exynos_clkout_remove()
205 	iounmap(clkout->reg);  in exynos_clkout_remove()
212 	struct exynos_clkout *clkout = dev_get_drvdata(dev);  in exynos_clkout_suspend()  local
214 	clkout->pmu_debug_save = readl(clkout->reg + EXYNOS_PMU_DEBUG_REG);  in exynos_clkout_suspend()
221 	struct exynos_clkout *clkout = dev_get_drvdata(dev);  in exynos_clkout_resume()  local
223 	writel(clkout->pmu_debug_save, clkout->reg + EXYNOS_PMU_DEBUG_REG);  in exynos_clkout_resume()
233 		.name = "exynos-clkout",