Lines Matching full:clkout
21 #define DRV_NAME "exynos-clkout"
117 struct exynos_clkout *clkout;
121 clkout = devm_kzalloc(&pdev->dev,
122 struct_size(clkout, data.hws, EXYNOS_CLKOUT_NR_CLKS),
124 if (!clkout)
131 clkout->np = pdev->dev.of_node;
132 if (!clkout->np) {
137 clkout->np = pdev->dev.parent->of_node;
140 platform_set_drvdata(pdev, clkout);
142 spin_lock_init(&clkout->slock);
148 snprintf(name, sizeof(name), "clkout%d", i);
149 parents[i] = of_clk_get_by_name(clkout->np, name);
162 clkout->reg = of_iomap(clkout->np, 0);
163 if (!clkout->reg) {
168 clkout->gate.reg = clkout->reg + EXYNOS_PMU_DEBUG_REG;
169 clkout->gate.bit_idx = EXYNOS_CLKOUT_DISABLE_SHIFT;
170 clkout->gate.flags = CLK_GATE_SET_TO_DISABLE;
171 clkout->gate.lock = &clkout->slock;
173 clkout->mux.reg = clkout->reg + EXYNOS_PMU_DEBUG_REG;
174 clkout->mux.mask = mux_mask;
175 clkout->mux.shift = EXYNOS_CLKOUT_MUX_SHIFT;
176 clkout->mux.lock = &clkout->slock;
178 clkout->data.hws[0] = clk_hw_register_composite(NULL, "clkout",
179 parent_names, parent_count, &clkout->mux.hw,
180 &clk_mux_ops, NULL, NULL, &clkout->gate.hw,
183 if (IS_ERR(clkout->data.hws[0])) {
184 ret = PTR_ERR(clkout->data.hws[0]);
188 clkout->data.num = EXYNOS_CLKOUT_NR_CLKS;
189 ret = of_clk_add_hw_provider(clkout->np, of_clk_hw_onecell_get, &clkout->data);
196 clk_hw_unregister(clkout->data.hws[0]);
198 iounmap(clkout->reg);
204 dev_err(&pdev->dev, "failed to register clkout clock\n");
211 struct exynos_clkout *clkout = platform_get_drvdata(pdev);
213 of_clk_del_provider(clkout->np);
214 clk_hw_unregister(clkout->data.hws[0]);
215 iounmap(clkout->reg);
220 struct exynos_clkout *clkout = dev_get_drvdata(dev);
222 clkout->pmu_debug_save = readl(clkout->reg + EXYNOS_PMU_DEBUG_REG);
229 struct exynos_clkout *clkout = dev_get_drvdata(dev);
231 writel(clkout->pmu_debug_save, clkout->reg + EXYNOS_PMU_DEBUG_REG);