1 // SPDX-License-Identifier: GPL-2.0-only
3  * omap-abe-twl6040.c  --  SoC audio for TI OMAP based boards with ABE and
20 #include "omap-dmic.h"
21 #include "omap-mcpdm.h"
26 	DAILINK_COMP_ARRAY(COMP_CODEC("twl6040-codec",
27 				      "twl6040-legacy")),
32 	DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec",
33 				      "dmic-hifi")),
39 	int	jack_detection;	/* board can detect jack events */
50 	struct snd_soc_card *card = rtd->card;  in omap_abe_hw_params()
55 	clk_id = twl6040_get_clk_id(codec_dai->component);  in omap_abe_hw_params()
57 		freq = priv->mclk_freq;  in omap_abe_hw_params()
61 		return -EINVAL;  in omap_abe_hw_params()
103 /* Headset jack */
106 /*Headset jack detection DAPM pins */
109 		.pin = "Headset Mic",
113 		.pin = "Headset Stereophone",
121 	SND_SOC_DAPM_HP("Headset Stereophone", NULL),
128 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
139 	{"Headset Stereophone", NULL, "HSOL"},
140 	{"Headset Stereophone", NULL, "HSOR"},
154 	{"HSMIC", NULL, "Headset Mic"},
155 	{"Headset Mic", NULL, "Headset Mic Bias"},
169 	struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;  in omap_abe_twl6040_init()
170 	struct snd_soc_card *card = rtd->card;  in omap_abe_twl6040_init()
183 	/* Headset jack detection only if it is supported */  in omap_abe_twl6040_init()
184 	if (priv->jack_detection) {  in omap_abe_twl6040_init()
185 		ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",  in omap_abe_twl6040_init()
205 	struct snd_soc_dapm_context *dapm = &rtd->card->dapm;  in omap_abe_dmic_init()
213 	struct device_node *node = pdev->dev.of_node;  in omap_abe_probe()
221 		dev_err(&pdev->dev, "of node is missing.\n");  in omap_abe_probe()
222 		return -ENODEV;  in omap_abe_probe()
225 	priv = devm_kzalloc(&pdev->dev, sizeof(struct abe_twl6040), GFP_KERNEL);  in omap_abe_probe()
227 		return -ENOMEM;  in omap_abe_probe()
229 	card = &priv->card;  in omap_abe_probe()
230 	card->dev = &pdev->dev;  in omap_abe_probe()
231 	card->owner = THIS_MODULE;  in omap_abe_probe()
232 	card->dapm_widgets = twl6040_dapm_widgets;  in omap_abe_probe()
233 	card->num_dapm_widgets = ARRAY_SIZE(twl6040_dapm_widgets);  in omap_abe_probe()
234 	card->dapm_routes = audio_map;  in omap_abe_probe()
235 	card->num_dapm_routes = ARRAY_SIZE(audio_map);  in omap_abe_probe()
238 		dev_err(&pdev->dev, "Card name is not provided\n");  in omap_abe_probe()
239 		return -ENODEV;  in omap_abe_probe()
242 	ret = snd_soc_of_parse_audio_routing(card, "ti,audio-routing");  in omap_abe_probe()
244 		dev_err(&pdev->dev, "Error while parsing DAPM routing\n");  in omap_abe_probe()
250 		dev_err(&pdev->dev, "McPDM node is not provided\n");  in omap_abe_probe()
251 		return -EINVAL;  in omap_abe_probe()
254 	priv->dai_links[0].name = "DMIC";  in omap_abe_probe()
255 	priv->dai_links[0].stream_name = "TWL6040";  in omap_abe_probe()
256 	priv->dai_links[0].cpus = link0_cpus;  in omap_abe_probe()
257 	priv->dai_links[0].num_cpus = 1;  in omap_abe_probe()
258 	priv->dai_links[0].cpus->of_node = dai_node;  in omap_abe_probe()
259 	priv->dai_links[0].platforms = link0_platforms;  in omap_abe_probe()
260 	priv->dai_links[0].num_platforms = 1;  in omap_abe_probe()
261 	priv->dai_links[0].platforms->of_node = dai_node;  in omap_abe_probe()
262 	priv->dai_links[0].codecs = link0_codecs;  in omap_abe_probe()
263 	priv->dai_links[0].num_codecs = 1;  in omap_abe_probe()
264 	priv->dai_links[0].init = omap_abe_twl6040_init;  in omap_abe_probe()
265 	priv->dai_links[0].ops = &omap_abe_ops;  in omap_abe_probe()
270 		priv->dai_links[1].name = "TWL6040";  in omap_abe_probe()
271 		priv->dai_links[1].stream_name = "DMIC Capture";  in omap_abe_probe()
272 		priv->dai_links[1].cpus = link1_cpus;  in omap_abe_probe()
273 		priv->dai_links[1].num_cpus = 1;  in omap_abe_probe()
274 		priv->dai_links[1].cpus->of_node = dai_node;  in omap_abe_probe()
275 		priv->dai_links[1].platforms = link1_platforms;  in omap_abe_probe()
276 		priv->dai_links[1].num_platforms = 1;  in omap_abe_probe()
277 		priv->dai_links[1].platforms->of_node = dai_node;  in omap_abe_probe()
278 		priv->dai_links[1].codecs = link1_codecs;  in omap_abe_probe()
279 		priv->dai_links[1].num_codecs = 1;  in omap_abe_probe()
280 		priv->dai_links[1].init = omap_abe_dmic_init;  in omap_abe_probe()
281 		priv->dai_links[1].ops = &omap_abe_dmic_ops;  in omap_abe_probe()
286 	priv->jack_detection = of_property_read_bool(node, "ti,jack-detection");  in omap_abe_probe()
287 	of_property_read_u32(node, "ti,mclk-freq", &priv->mclk_freq);  in omap_abe_probe()
288 	if (!priv->mclk_freq) {  in omap_abe_probe()
289 		dev_err(&pdev->dev, "MCLK frequency not provided\n");  in omap_abe_probe()
290 		return -EINVAL;  in omap_abe_probe()
293 	card->fully_routed = 1;  in omap_abe_probe()
295 	card->dai_link = priv->dai_links;  in omap_abe_probe()
296 	card->num_links = num_links;  in omap_abe_probe()
300 	ret = devm_snd_soc_register_card(&pdev->dev, card);  in omap_abe_probe()
302 		dev_err(&pdev->dev, "devm_snd_soc_register_card() failed: %d\n",  in omap_abe_probe()
309 	{.compatible = "ti,abe-twl6040", },
316 		.name = "omap-abe-twl6040",
327 	dmic_codec_dev = platform_device_register_simple("dmic-codec", -1, NULL,  in omap_abe_init()
330 		pr_err("%s: dmic-codec device registration failed\n", __func__);  in omap_abe_init()
354 MODULE_ALIAS("platform:omap-abe-twl6040");