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