1 // SPDX-License-Identifier: GPL-2.0+
18 #include <sound/soc-dapm.h>
24  * The MCLK1 clock source is XCLKOUT with its mux set to the external fixed rate
54 	struct snd_soc_card *card = rtd->card;  in midas_start_fll1()
61 		rate = priv->fll1_rate;  in midas_start_fll1()
69 	if (rate != priv->fll1_rate && priv->fll1_rate) {  in midas_start_fll1()
74 			dev_err(card->dev, "Unable to switch to MCLK2: %d\n", ret);  in midas_start_fll1()
82 		dev_err(card->dev, "Failed to set FLL1 rate: %d\n", ret);  in midas_start_fll1()
85 	priv->fll1_rate = rate;  in midas_start_fll1()
88 				     priv->fll1_rate, SND_SOC_CLOCK_IN);  in midas_start_fll1()
90 		dev_err(card->dev, "Failed to set SYSCLK source: %d\n", ret);  in midas_start_fll1()
97 		dev_err(card->dev, "Failed to set OPCLK source: %d\n", ret);  in midas_start_fll1()
106 	struct snd_soc_card *card = rtd->card;  in midas_stop_fll1()
114 		dev_err(card->dev, "Unable to switch to MCLK2: %d\n", ret);  in midas_stop_fll1()
120 		dev_err(card->dev, "Unable to stop FLL1: %d\n", ret);  in midas_stop_fll1()
124 	priv->fll1_rate = 0;  in midas_stop_fll1()
132 	struct snd_soc_pcm_runtime *rtd	= substream->private_data;  in midas_aif1_hw_params()
155 	struct snd_soc_component *codec = snd_soc_dapm_to_component(w->dapm);  in midas_ext_spkmode()  local
160 		ret = snd_soc_component_update_bits(codec, WM8994_SPKOUT_MIXERS,  in midas_ext_spkmode()
165 		ret = snd_soc_component_update_bits(codec, WM8994_SPKOUT_MIXERS,  in midas_ext_spkmode()
177 	struct snd_soc_card *card = w->dapm->card;  in midas_mic_bias()
182 		return regulator_enable(priv->reg_mic_bias);  in midas_mic_bias()
184 		return regulator_disable(priv->reg_mic_bias);  in midas_mic_bias()
193 	struct snd_soc_card *card = w->dapm->card;  in midas_submic_bias()
198 		return regulator_enable(priv->reg_submic_bias);  in midas_submic_bias()
200 		return regulator_disable(priv->reg_submic_bias);  in midas_submic_bias()
209 	struct snd_soc_card *card = w->dapm->card;  in midas_fm_set()
212 	if (!priv->gpio_fm_sel)  in midas_fm_set()
217 		gpiod_set_value_cansleep(priv->gpio_fm_sel, 1);  in midas_fm_set()
220 		gpiod_set_value_cansleep(priv->gpio_fm_sel, 0);  in midas_fm_set()
230 	struct snd_soc_card *card = w->dapm->card;  in midas_line_set()
233 	if (!priv->gpio_lineout_sel)  in midas_line_set()
238 		gpiod_set_value_cansleep(priv->gpio_lineout_sel, 1);  in midas_line_set()
241 		gpiod_set_value_cansleep(priv->gpio_lineout_sel, 0);  in midas_line_set()
286 						  &card->dai_link[0]);  in midas_set_bias_level()
289 	if (dapm->dev != aif1_dai->dev)  in midas_set_bias_level()
307 							&card->dai_link[0]);  in midas_late_probe()
316 		dev_err(aif1_dai->dev, "Failed to switch to MCLK2: %d\n", ret);  in midas_late_probe()
324 					 &priv->headset_jack,  in midas_late_probe()
330 	wm8958_mic_detect(aif1_dai->component, &priv->headset_jack,  in midas_late_probe()
377 	.name	= "midas-audio",
382 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8994-aif1")),
387 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8994-aif2")),
392 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8994-aif3")),
434 	struct device_node *cpu = NULL, *codec = NULL;  in midas_probe()  local
436 	struct device *dev = &pdev->dev;  in midas_probe()
443 		return -ENOMEM;  in midas_probe()
446 	card->dev = dev;  in midas_probe()
448 	priv->reg_mic_bias = devm_regulator_get(dev, "mic-bias");  in midas_probe()
449 	if (IS_ERR(priv->reg_mic_bias)) {  in midas_probe()
451 		return PTR_ERR(priv->reg_mic_bias);  in midas_probe()
454 	priv->reg_submic_bias = devm_regulator_get(dev, "submic-bias");  in midas_probe()
455 	if (IS_ERR(priv->reg_submic_bias)) {  in midas_probe()
457 		return PTR_ERR(priv->reg_submic_bias);  in midas_probe()
460 	priv->gpio_fm_sel = devm_gpiod_get_optional(dev, "fm-sel", GPIOD_OUT_HIGH);  in midas_probe()
461 	if (IS_ERR(priv->gpio_fm_sel)) {  in midas_probe()
463 		return PTR_ERR(priv->gpio_fm_sel);  in midas_probe()
466 	priv->gpio_lineout_sel = devm_gpiod_get_optional(dev, "lineout-sel",  in midas_probe()
468 	if (IS_ERR(priv->gpio_lineout_sel)) {  in midas_probe()
470 		return PTR_ERR(priv->gpio_lineout_sel);  in midas_probe()
479 	ret = snd_soc_of_parse_audio_routing(card, "audio-routing");  in midas_probe()
482 		ret = snd_soc_of_parse_audio_routing(card, "samsung,audio-routing");  in midas_probe()
489 	cpu = of_get_child_by_name(dev->of_node, "cpu");  in midas_probe()
491 		return -EINVAL;  in midas_probe()
493 	codec = of_get_child_by_name(dev->of_node, "codec");  in midas_probe()
494 	if (!codec) {  in midas_probe()
496 		return -EINVAL;  in midas_probe()
499 	cpu_dai_node = of_parse_phandle(cpu, "sound-dai", 0);  in midas_probe()
502 		dev_err(dev, "parsing cpu/sound-dai failed\n");  in midas_probe()
503 		of_node_put(codec);  in midas_probe()
504 		return -EINVAL;  in midas_probe()
507 	codec_dai_node = of_parse_phandle(codec, "sound-dai", 0);  in midas_probe()
508 	of_node_put(codec);  in midas_probe()
510 		dev_err(dev, "audio-codec property invalid/missing\n");  in midas_probe()
511 		ret = -EINVAL;  in midas_probe()
516 		dai_link->codecs->of_node = codec_dai_node;  in midas_probe()
517 		dai_link->cpus->of_node = cpu_dai_node;  in midas_probe()
518 		dai_link->platforms->of_node = cpu_dai_node;  in midas_probe()
544 	{ .compatible = "samsung,midas-audio" },
551 		.name = "midas-audio",