Lines Matching refs:arb
12 #include <dt-bindings/reset/amlogic,meson-axg-audio-arb.h>
63 struct meson_audio_arb_data *arb =
66 spin_lock(&arb->lock);
67 val = readl(arb->regs);
70 val &= ~BIT(arb->reset_bits[id]);
72 val |= BIT(arb->reset_bits[id]);
74 writel(val, arb->regs);
75 spin_unlock(&arb->lock);
84 struct meson_audio_arb_data *arb =
87 val = readl(arb->regs);
89 return !(val & BIT(arb->reset_bits[id]));
112 .compatible = "amlogic,meson-axg-audio-arb",
115 .compatible = "amlogic,meson-sm1-audio-arb",
124 struct meson_audio_arb_data *arb = platform_get_drvdata(pdev);
127 spin_lock(&arb->lock);
128 writel(0, arb->regs);
129 spin_unlock(&arb->lock);
131 clk_disable_unprepare(arb->clk);
140 struct meson_audio_arb_data *arb;
148 arb = devm_kzalloc(dev, sizeof(*arb), GFP_KERNEL);
149 if (!arb)
151 platform_set_drvdata(pdev, arb);
153 arb->clk = devm_clk_get(dev, NULL);
154 if (IS_ERR(arb->clk)) {
155 if (PTR_ERR(arb->clk) != -EPROBE_DEFER)
157 return PTR_ERR(arb->clk);
161 arb->regs = devm_ioremap_resource(dev, res);
162 if (IS_ERR(arb->regs))
163 return PTR_ERR(arb->regs);
165 spin_lock_init(&arb->lock);
166 arb->reset_bits = data->reset_bits;
167 arb->rstc.nr_resets = data->reset_num;
168 arb->rstc.ops = &meson_audio_arb_rstc_ops;
169 arb->rstc.of_node = dev->of_node;
170 arb->rstc.owner = THIS_MODULE;
177 ret = clk_prepare_enable(arb->clk);
179 dev_err(dev, "failed to enable arb clock\n");
182 writel(BIT(ARB_GENERAL_BIT), arb->regs);
185 ret = devm_reset_controller_register(dev, &arb->rstc);
187 dev_err(dev, "failed to register arb reset controller\n");
198 .name = "meson-audio-arb-reset",