Lines Matching refs:arb
13 #include <dt-bindings/reset/amlogic,meson-axg-audio-arb.h>
64 struct meson_audio_arb_data *arb =
67 spin_lock(&arb->lock);
68 val = readl(arb->regs);
71 val &= ~BIT(arb->reset_bits[id]);
73 val |= BIT(arb->reset_bits[id]);
75 writel(val, arb->regs);
76 spin_unlock(&arb->lock);
85 struct meson_audio_arb_data *arb =
88 val = readl(arb->regs);
90 return !(val & BIT(arb->reset_bits[id]));
113 .compatible = "amlogic,meson-axg-audio-arb",
116 .compatible = "amlogic,meson-sm1-audio-arb",
125 struct meson_audio_arb_data *arb = platform_get_drvdata(pdev);
128 spin_lock(&arb->lock);
129 writel(0, arb->regs);
130 spin_unlock(&arb->lock);
132 clk_disable_unprepare(arb->clk);
141 struct meson_audio_arb_data *arb;
149 arb = devm_kzalloc(dev, sizeof(*arb), GFP_KERNEL);
150 if (!arb)
152 platform_set_drvdata(pdev, arb);
154 arb->clk = devm_clk_get(dev, NULL);
155 if (IS_ERR(arb->clk))
156 return dev_err_probe(dev, PTR_ERR(arb->clk), "failed to get clock\n");
159 arb->regs = devm_ioremap_resource(dev, res);
160 if (IS_ERR(arb->regs))
161 return PTR_ERR(arb->regs);
163 spin_lock_init(&arb->lock);
164 arb->reset_bits = data->reset_bits;
165 arb->rstc.nr_resets = data->reset_num;
166 arb->rstc.ops = &meson_audio_arb_rstc_ops;
167 arb->rstc.of_node = dev->of_node;
168 arb->rstc.owner = THIS_MODULE;
175 ret = clk_prepare_enable(arb->clk);
177 dev_err(dev, "failed to enable arb clock\n");
180 writel(BIT(ARB_GENERAL_BIT), arb->regs);
183 ret = devm_reset_controller_register(dev, &arb->rstc);
185 dev_err(dev, "failed to register arb reset controller\n");
196 .name = "meson-audio-arb-reset",