1 // SPDX-License-Identifier: GPL-2.0
13 #include <sound/soc-dai.h>
15 #include <dt-bindings/sound/meson-aiu.h>
17 #include "aiu-fifo.h"
22 	"SPDIF", "I2S",
30 	SOC_DAPM_ENUM("SPDIF Buffer Src", aiu_spdif_encode_sel_enum);
33 	SND_SOC_DAPM_MUX("SPDIF SRC SEL", SND_SOC_NOPM, 0, 0,
39 	{ "SPDIF SRC SEL", "SPDIF", "SPDIF FIFO Playback" },
40 	{ "SPDIF SRC SEL", "I2S", "I2S FIFO Playback" },
41 	{ "SPDIF Encoder Playback", NULL, "SPDIF SRC SEL" },
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()
85 	/* Required for the SPDIF Source control operation */  in aiu_cpu_component_probe()
86 	return clk_prepare_enable(aiu->i2s.clks[PCLK].clk);  in aiu_cpu_component_probe()
93 	clk_disable_unprepare(aiu->i2s.clks[PCLK].clk);  in aiu_cpu_component_remove()
126 		.name = "SPDIF FIFO",
128 			.stream_name	= "SPDIF FIFO Playback",
153 		.name = "SPDIF Encoder",
155 			.stream_name = "SPDIF Encoder Playback",
188 		return -ENOMEM;  in aiu_clk_bulk_get()
197 	interface->clks = clks;  in aiu_clk_bulk_get()
198 	interface->clk_num = num;  in aiu_clk_bulk_get()
205 	[MCLK]	= "i2s_mclk",
212 	[MCLK]	= "spdif_mclk_sel"
220 	aiu->pclk = devm_clk_get(dev, "pclk");  in aiu_clk_get()
221 	if (IS_ERR(aiu->pclk)) {  in aiu_clk_get()
222 		if (PTR_ERR(aiu->pclk) != -EPROBE_DEFER)  in aiu_clk_get()
224 		return PTR_ERR(aiu->pclk);  in aiu_clk_get()
227 	aiu->spdif_mclk = devm_clk_get(dev, "spdif_mclk");  in aiu_clk_get()
228 	if (IS_ERR(aiu->spdif_mclk)) {  in aiu_clk_get()
229 		if (PTR_ERR(aiu->spdif_mclk) != -EPROBE_DEFER)  in aiu_clk_get()
230 			dev_err(dev, "Can't get the aiu spdif master clock\n");  in aiu_clk_get()
231 		return PTR_ERR(aiu->spdif_mclk);  in aiu_clk_get()
235 			       &aiu->i2s);  in aiu_clk_get()
237 		if (ret != -EPROBE_DEFER)  in aiu_clk_get()
243 			       &aiu->spdif);  in aiu_clk_get()
245 		if (ret != -EPROBE_DEFER)  in aiu_clk_get()
246 			dev_err(dev, "Can't get the spdif clocks\n");  in aiu_clk_get()
250 	ret = clk_prepare_enable(aiu->pclk);  in aiu_clk_get()
258 				       aiu->pclk);  in aiu_clk_get()
267 	struct device *dev = &pdev->dev;  in aiu_probe()
275 		return -ENOMEM;  in aiu_probe()
277 	aiu->platform = device_get_match_data(dev);  in aiu_probe()
278 	if (!aiu->platform)  in aiu_probe()
279 		return -ENODEV;  in aiu_probe()
285 		if (ret != -EPROBE_DEFER)  in aiu_probe()
301 	aiu->i2s.irq = platform_get_irq_byname(pdev, "i2s");  in aiu_probe()
302 	if (aiu->i2s.irq < 0)  in aiu_probe()
303 		return aiu->i2s.irq;  in aiu_probe()
305 	aiu->spdif.irq = platform_get_irq_byname(pdev, "spdif");  in aiu_probe()
306 	if (aiu->spdif.irq < 0)  in aiu_probe()
307 		return aiu->spdif.irq;  in aiu_probe()
330 	if (aiu->platform->has_acodec) {  in aiu_probe()
347 	snd_soc_unregister_component(&pdev->dev);  in aiu_remove()
368 	{ .compatible = "amlogic,aiu-gxbb", .data = &aiu_gxbb_pdata },
369 	{ .compatible = "amlogic,aiu-gxl", .data = &aiu_gxl_pdata },
370 	{ .compatible = "amlogic,aiu-meson8", .data = &aiu_meson8_pdata },
371 	{ .compatible = "amlogic,aiu-meson8b", .data = &aiu_meson8_pdata },
380 		.name = "meson-aiu",