2  * omap-abe-twl6040.c  --  SoC audio for TI OMAP based boards with ABE and
19  * 02110-1301 USA
34 #include "omap-dmic.h"
35 #include "omap-mcpdm.h"
41 	int	jack_detection;	/* board can detect jack events */
50 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in omap_abe_hw_params()
51 	struct snd_soc_dai *codec_dai = rtd->codec_dai;  in omap_abe_hw_params()
52 	struct snd_soc_card *card = rtd->card;  in omap_abe_hw_params()
57 	clk_id = twl6040_get_clk_id(codec_dai->component);  in omap_abe_hw_params()
59 		freq = priv->mclk_freq;  in omap_abe_hw_params()
63 		return -EINVAL;  in omap_abe_hw_params()
82 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in omap_abe_dmic_hw_params()
83 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;  in omap_abe_dmic_hw_params()
105 /* Headset jack */
108 /*Headset jack detection DAPM pins */
111 		.pin = "Headset Mic",
115 		.pin = "Headset Stereophone",
123 	SND_SOC_DAPM_HP("Headset Stereophone", NULL),
130 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
141 	{"Headset Stereophone", NULL, "HSOL"},
142 	{"Headset Stereophone", NULL, "HSOR"},
156 	{"HSMIC", NULL, "Headset Mic"},
157 	{"Headset Mic", NULL, "Headset Mic Bias"},
171 	struct snd_soc_component *component = rtd->codec_dai->component;  in omap_abe_twl6040_init()
172 	struct snd_soc_card *card = rtd->card;  in omap_abe_twl6040_init()
185 	/* Headset jack detection only if it is supported */  in omap_abe_twl6040_init()
186 	if (priv->jack_detection) {  in omap_abe_twl6040_init()
187 		ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",  in omap_abe_twl6040_init()
207 	struct snd_soc_dapm_context *dapm = &rtd->card->dapm;  in omap_abe_dmic_init()
215 	struct device_node *node = pdev->dev.of_node;  in omap_abe_probe()
223 		dev_err(&pdev->dev, "of node is missing.\n");  in omap_abe_probe()
224 		return -ENODEV;  in omap_abe_probe()
227 	priv = devm_kzalloc(&pdev->dev, sizeof(struct abe_twl6040), GFP_KERNEL);  in omap_abe_probe()
229 		return -ENOMEM;  in omap_abe_probe()
231 	card = &priv->card;  in omap_abe_probe()
232 	card->dev = &pdev->dev;  in omap_abe_probe()
233 	card->owner = THIS_MODULE;  in omap_abe_probe()
234 	card->dapm_widgets = twl6040_dapm_widgets;  in omap_abe_probe()
235 	card->num_dapm_widgets = ARRAY_SIZE(twl6040_dapm_widgets);  in omap_abe_probe()
236 	card->dapm_routes = audio_map;  in omap_abe_probe()
237 	card->num_dapm_routes = ARRAY_SIZE(audio_map);  in omap_abe_probe()
240 		dev_err(&pdev->dev, "Card name is not provided\n");  in omap_abe_probe()
241 		return -ENODEV;  in omap_abe_probe()
244 	ret = snd_soc_of_parse_audio_routing(card, "ti,audio-routing");  in omap_abe_probe()
246 		dev_err(&pdev->dev, "Error while parsing DAPM routing\n");  in omap_abe_probe()
252 		dev_err(&pdev->dev, "McPDM node is not provided\n");  in omap_abe_probe()
253 		return -EINVAL;  in omap_abe_probe()
256 	priv->dai_links[0].name = "DMIC";  in omap_abe_probe()
257 	priv->dai_links[0].stream_name = "TWL6040";  in omap_abe_probe()
258 	priv->dai_links[0].cpu_of_node = dai_node;  in omap_abe_probe()
259 	priv->dai_links[0].platform_of_node = dai_node;  in omap_abe_probe()
260 	priv->dai_links[0].codec_dai_name = "twl6040-legacy";  in omap_abe_probe()
261 	priv->dai_links[0].codec_name = "twl6040-codec";  in omap_abe_probe()
262 	priv->dai_links[0].init = omap_abe_twl6040_init;  in omap_abe_probe()
263 	priv->dai_links[0].ops = &omap_abe_ops;  in omap_abe_probe()
268 		priv->dai_links[1].name = "TWL6040";  in omap_abe_probe()
269 		priv->dai_links[1].stream_name = "DMIC Capture";  in omap_abe_probe()
270 		priv->dai_links[1].cpu_of_node = dai_node;  in omap_abe_probe()
271 		priv->dai_links[1].platform_of_node = dai_node;  in omap_abe_probe()
272 		priv->dai_links[1].codec_dai_name = "dmic-hifi";  in omap_abe_probe()
273 		priv->dai_links[1].codec_name = "dmic-codec";  in omap_abe_probe()
274 		priv->dai_links[1].init = omap_abe_dmic_init;  in omap_abe_probe()
275 		priv->dai_links[1].ops = &omap_abe_dmic_ops;  in omap_abe_probe()
280 	priv->jack_detection = of_property_read_bool(node, "ti,jack-detection");  in omap_abe_probe()
281 	of_property_read_u32(node, "ti,mclk-freq", &priv->mclk_freq);  in omap_abe_probe()
282 	if (!priv->mclk_freq) {  in omap_abe_probe()
283 		dev_err(&pdev->dev, "MCLK frequency not provided\n");  in omap_abe_probe()
284 		return -EINVAL;  in omap_abe_probe()
287 	card->fully_routed = 1;  in omap_abe_probe()
289 	if (!priv->mclk_freq) {  in omap_abe_probe()
290 		dev_err(&pdev->dev, "MCLK frequency missing\n");  in omap_abe_probe()
291 		return -ENODEV;  in omap_abe_probe()
294 	card->dai_link = priv->dai_links;  in omap_abe_probe()
295 	card->num_links = num_links;  in omap_abe_probe()
299 	ret = devm_snd_soc_register_card(&pdev->dev, card);  in omap_abe_probe()
301 		dev_err(&pdev->dev, "devm_snd_soc_register_card() failed: %d\n",  in omap_abe_probe()
308 	{.compatible = "ti,abe-twl6040", },
315 		.name = "omap-abe-twl6040",
326 	dmic_codec_dev = platform_device_register_simple("dmic-codec", -1, NULL,  in omap_abe_init()
329 		pr_err("%s: dmic-codec device registration failed\n", __func__);  in omap_abe_init()
353 MODULE_ALIAS("platform:omap-abe-twl6040");