Lines Matching +full:audio +full:- +full:widgets
1 // SPDX-License-Identifier: GPL-2.0-only
22 #include <asm/mach-types.h>
32 struct snd_soc_card *soc_card = rtd->card;
36 if (drvdata->mclk)
37 return clk_prepare_enable(drvdata->mclk);
45 struct snd_soc_card *soc_card = rtd->card;
49 clk_disable_unprepare(drvdata->mclk);
58 struct snd_soc_card *soc_card = rtd->card;
61 snd_soc_card_get_drvdata(soc_card))->sysclk;
70 if (ret < 0 && ret != -ENOTSUPP)
82 /* davinci-evm machine dapm widgets */
90 /* davinci-evm machine audio_mapnections to the codec pins */
112 /* Logic for a aic3x as connected on a davinci-evm */
115 struct snd_soc_card *card = rtd->card;
116 struct device_node *np = card->dev->of_node;
119 /* Add davinci-evm specific widgets */
120 snd_soc_dapm_new_controls(&card->dapm, aic3x_dapm_widgets,
124 ret = snd_soc_of_parse_audio_routing(card, "ti,audio-routing");
128 /* Set up davinci-evm specific audio path audio_map */
129 snd_soc_dapm_add_routes(&card->dapm, audio_map,
134 snd_soc_dapm_nc_pin(&card->dapm, "MONO_LOUT");
135 snd_soc_dapm_nc_pin(&card->dapm, "HPLCOM");
136 snd_soc_dapm_nc_pin(&card->dapm, "HPRCOM");
147 DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "tlv320aic3x-hifi")),
162 .compatible = "ti,da830-evm-audio",
169 /* davinci evm audio machine driver */
177 struct device_node *np = pdev->dev.of_node;
183 dai = (struct snd_soc_dai_link *) device_get_match_data(&pdev->dev);
185 dev_err(&pdev->dev, "Error: No device match found\n");
186 return -ENODEV;
191 dai->codecs->of_node = of_parse_phandle(np, "ti,audio-codec", 0);
192 if (!dai->codecs->of_node)
193 return -EINVAL;
195 dai->cpus->of_node = of_parse_phandle(np, "ti,mcasp-controller", 0);
196 if (!dai->cpus->of_node)
197 return -EINVAL;
199 dai->platforms->of_node = dai->cpus->of_node;
201 evm_soc_card.dev = &pdev->dev;
206 mclk = devm_clk_get(&pdev->dev, "mclk");
207 if (PTR_ERR(mclk) == -EPROBE_DEFER) {
208 return -EPROBE_DEFER;
210 dev_dbg(&pdev->dev, "mclk not found.\n");
214 drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
216 return -ENOMEM;
218 drvdata->mclk = mclk;
220 ret = of_property_read_u32(np, "ti,codec-clock-rate", &drvdata->sysclk);
223 if (!drvdata->mclk) {
224 dev_err(&pdev->dev,
226 return -EINVAL;
228 drvdata->sysclk = clk_get_rate(drvdata->mclk);
229 } else if (drvdata->mclk) {
230 unsigned int requestd_rate = drvdata->sysclk;
231 clk_set_rate(drvdata->mclk, drvdata->sysclk);
232 drvdata->sysclk = clk_get_rate(drvdata->mclk);
233 if (drvdata->sysclk != requestd_rate)
234 dev_warn(&pdev->dev,
236 requestd_rate, drvdata->sysclk);
240 ret = devm_snd_soc_register_card(&pdev->dev, &evm_soc_card);
243 dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);