1 // SPDX-License-Identifier: GPL-2.0
13 #include <sound/soc-dai.h>
15 #include <dt-bindings/sound/meson-aiu.h>
16 #include "aiu.h"
17 #include "aiu-fifo.h"
52 	if (args->args_count != 2)  in aiu_of_xlate_dai_name()
53 		return -EINVAL;  in aiu_of_xlate_dai_name()
55 	if (args->args[0] != component_id)  in aiu_of_xlate_dai_name()
56 		return -EINVAL;  in aiu_of_xlate_dai_name()
58 	id = args->args[1];  in aiu_of_xlate_dai_name()
60 	if (id < 0 || id >= component->num_dai)  in aiu_of_xlate_dai_name()
61 		return -EINVAL;  in aiu_of_xlate_dai_name()
66 		id--;  in aiu_of_xlate_dai_name()
69 	*dai_name = dai->driver->name;  in aiu_of_xlate_dai_name()
83 	struct aiu *aiu = snd_soc_component_get_drvdata(component);  in aiu_cpu_component_probe()  local
86 	return clk_prepare_enable(aiu->i2s.clks[PCLK].clk);  in aiu_cpu_component_probe()
91 	struct aiu *aiu = snd_soc_component_get_drvdata(component);  in aiu_cpu_component_remove()  local
93 	clk_disable_unprepare(aiu->i2s.clks[PCLK].clk);  in aiu_cpu_component_remove()
97 	.name			= "AIU CPU",
185 		return -ENOMEM;  in aiu_clk_bulk_get()
194 	interface->clks = clks;  in aiu_clk_bulk_get()
195 	interface->clk_num = num;  in aiu_clk_bulk_get()
214 	struct aiu *aiu = dev_get_drvdata(dev);  in aiu_clk_get()  local
220 		return dev_err_probe(dev, PTR_ERR(pclk), "Can't get the aiu pclk\n");  in aiu_clk_get()
222 	aiu->spdif_mclk = devm_clk_get(dev, "spdif_mclk");  in aiu_clk_get()
223 	if (IS_ERR(aiu->spdif_mclk))  in aiu_clk_get()
224 		return dev_err_probe(dev, PTR_ERR(aiu->spdif_mclk),  in aiu_clk_get()
225 				     "Can't get the aiu spdif master clock\n");  in aiu_clk_get()
228 			       &aiu->i2s);  in aiu_clk_get()
233 			       &aiu->spdif);  in aiu_clk_get()
242 	struct device *dev = &pdev->dev;  in aiu_probe()
245 	struct aiu *aiu;  in aiu_probe()  local
248 	aiu = devm_kzalloc(dev, sizeof(*aiu), GFP_KERNEL);  in aiu_probe()
249 	if (!aiu)  in aiu_probe()
250 		return -ENOMEM;  in aiu_probe()
252 	aiu->platform = device_get_match_data(dev);  in aiu_probe()
253 	if (!aiu->platform)  in aiu_probe()
254 		return -ENODEV;  in aiu_probe()
256 	platform_set_drvdata(pdev, aiu);  in aiu_probe()
273 	aiu->i2s.irq = platform_get_irq_byname(pdev, "i2s");  in aiu_probe()
274 	if (aiu->i2s.irq < 0)  in aiu_probe()
275 		return aiu->i2s.irq;  in aiu_probe()
277 	aiu->spdif.irq = platform_get_irq_byname(pdev, "spdif");  in aiu_probe()
278 	if (aiu->spdif.irq < 0)  in aiu_probe()
279 		return aiu->spdif.irq;  in aiu_probe()
285 	/* Register the cpu component of the aiu */  in aiu_probe()
301 	/* Register the internal dac control component on gxl */  in aiu_probe()
302 	if (aiu->platform->has_acodec) {  in aiu_probe()
319 	snd_soc_unregister_component(&pdev->dev);  in aiu_remove()
338 	{ .compatible = "amlogic,aiu-gxbb", .data = &aiu_gxbb_pdata },
339 	{ .compatible = "amlogic,aiu-gxl", .data = &aiu_gxl_pdata },
340 	{ .compatible = "amlogic,aiu-meson8", .data = &aiu_meson8_pdata },
341 	{ .compatible = "amlogic,aiu-meson8b", .data = &aiu_meson8_pdata },
350 		.name = "meson-aiu",
356 MODULE_DESCRIPTION("Meson AIU Driver");