Lines Matching +full:audio +full:- +full:cpu
1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright 2017-2020 NXP
8 #include <sound/hdmi-codec.h>
12 * struct cpu_priv - CPU private data
36 struct imx_hdmi_data *data = snd_soc_card_get_drvdata(rtd->card);
37 bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
39 struct snd_soc_card *card = rtd->card;
40 struct device *dev = card->dev;
41 u32 slot_width = data->cpu_priv.slot_width;
45 ret = snd_soc_dai_set_sysclk(cpu_dai, data->cpu_priv.sysclk_id[tx],
48 if (ret && ret != -ENOTSUPP) {
49 dev_err(dev, "failed to set cpu sysclk: %d\n", ret);
54 if (ret && ret != -ENOTSUPP) {
55 dev_err(dev, "failed to set cpu dai tdm slot: %d\n", ret);
72 struct snd_soc_card *card = rtd->card;
74 struct snd_soc_component *component = codec_dai->component;
78 data->hdmi_jack_pin.pin = "HDMI Jack";
79 data->hdmi_jack_pin.mask = SND_JACK_LINEOUT;
82 &data->hdmi_jack,
83 &data->hdmi_jack_pin, 1);
85 dev_err(card->dev, "Can't new HDMI Jack %d\n", ret);
89 ret = snd_soc_component_set_jack(component, &data->hdmi_jack, NULL);
90 if (ret && ret != -ENOTSUPP) {
91 dev_err(card->dev, "Can't set HDMI Jack %d\n", ret);
100 struct device_node *np = pdev->dev.of_node;
101 bool hdmi_out = of_property_read_bool(np, "hdmi-out");
102 bool hdmi_in = of_property_read_bool(np, "hdmi-in");
108 dlc = devm_kzalloc(&pdev->dev, 3 * sizeof(*dlc), GFP_KERNEL);
110 return -ENOMEM;
112 cpu_np = of_parse_phandle(np, "audio-cpu", 0);
114 dev_err(&pdev->dev, "cpu dai phandle missing or invalid\n");
115 ret = -EINVAL;
119 data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
121 ret = -ENOMEM;
125 data->dai.cpus = &dlc[0];
126 data->dai.num_cpus = 1;
127 data->dai.platforms = &dlc[1];
128 data->dai.num_platforms = 1;
129 data->dai.codecs = &dlc[2];
130 data->dai.num_codecs = 1;
132 data->dai.name = "i.MX HDMI";
133 data->dai.stream_name = "i.MX HDMI";
134 data->dai.cpus->of_node = cpu_np;
135 data->dai.platforms->of_node = cpu_np;
136 data->dai.ops = &imx_hdmi_ops;
137 data->dai.playback_only = true;
138 data->dai.capture_only = false;
139 data->dai.init = imx_hdmi_init;
142 data->cpu_priv.sysclk_id[1] = FSL_SAI_CLK_MAST1;
143 data->cpu_priv.sysclk_id[0] = FSL_SAI_CLK_MAST1;
146 if (of_device_is_compatible(np, "fsl,imx-audio-sii902x")) {
147 data->dai_fmt = SND_SOC_DAIFMT_LEFT_J;
148 data->cpu_priv.slot_width = 24;
150 data->dai_fmt = SND_SOC_DAIFMT_I2S;
151 data->cpu_priv.slot_width = 32;
155 dev_err(&pdev->dev, "Invalid HDMI DAI link\n");
156 ret = -EINVAL;
161 data->dai.playback_only = true;
162 data->dai.capture_only = false;
163 data->dai.codecs->dai_name = "i2s-hifi";
164 data->dai.codecs->name = "hdmi-audio-codec.1";
165 data->dai.dai_fmt = data->dai_fmt |
171 data->dai.playback_only = false;
172 data->dai.capture_only = true;
173 data->dai.codecs->dai_name = "i2s-hifi";
174 data->dai.codecs->name = "hdmi-audio-codec.2";
175 data->dai.dai_fmt = data->dai_fmt |
180 data->card.dapm_widgets = imx_hdmi_widgets;
181 data->card.num_dapm_widgets = ARRAY_SIZE(imx_hdmi_widgets);
182 data->card.dev = &pdev->dev;
183 data->card.owner = THIS_MODULE;
184 ret = snd_soc_of_parse_card_name(&data->card, "model");
188 data->card.num_links = 1;
189 data->card.dai_link = &data->dai;
191 snd_soc_card_set_drvdata(&data->card, data);
192 ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
194 dev_err_probe(&pdev->dev, ret, "snd_soc_register_card failed\n");
205 { .compatible = "fsl,imx-audio-hdmi", },
206 { .compatible = "fsl,imx-audio-sii902x", },
213 .name = "imx-hdmi",
222 MODULE_DESCRIPTION("Freescale i.MX hdmi audio ASoC machine driver");
224 MODULE_ALIAS("platform:imx-hdmi");