1 // SPDX-License-Identifier: GPL-2.0+
8 #include <linux/clk.h>
18 #include <sound/soc-dapm.h>
43 	struct snd_soc_card *card = rtd->card;  in midas_start_fll1()
50 		rate = priv->fll1_rate;  in midas_start_fll1()
52 	 * If no new rate is requested, set FLL1 to a sane default for jack  in midas_start_fll1()
58 	if (rate != priv->fll1_rate && priv->fll1_rate) {  in midas_start_fll1()
63 			dev_err(card->dev, "Unable to switch to MCLK2: %d\n", ret);  in midas_start_fll1()
71 		dev_err(card->dev, "Failed to set FLL1 rate: %d\n", ret);  in midas_start_fll1()
74 	priv->fll1_rate = rate;  in midas_start_fll1()
77 				     priv->fll1_rate, SND_SOC_CLOCK_IN);  in midas_start_fll1()
79 		dev_err(card->dev, "Failed to set SYSCLK source: %d\n", ret);  in midas_start_fll1()
86 		dev_err(card->dev, "Failed to set OPCLK source: %d\n", ret);  in midas_start_fll1()
95 	struct snd_soc_card *card = rtd->card;  in midas_stop_fll1()
103 		dev_err(card->dev, "Unable to switch to MCLK2: %d\n", ret);  in midas_stop_fll1()
109 		dev_err(card->dev, "Unable to stop FLL1: %d\n", ret);  in midas_stop_fll1()
113 	priv->fll1_rate = 0;  in midas_stop_fll1()
121 	struct snd_soc_pcm_runtime *rtd	= substream->private_data;  in midas_aif1_hw_params()
144 	struct snd_soc_component *codec = snd_soc_dapm_to_component(w->dapm);  in midas_ext_spkmode()
166 	struct snd_soc_card *card = w->dapm->card;  in midas_mic_bias()
171 		return regulator_enable(priv->reg_mic_bias);  in midas_mic_bias()
173 		return regulator_disable(priv->reg_mic_bias);  in midas_mic_bias()
182 	struct snd_soc_card *card = w->dapm->card;  in midas_submic_bias()
187 		return regulator_enable(priv->reg_submic_bias);  in midas_submic_bias()
189 		return regulator_disable(priv->reg_submic_bias);  in midas_submic_bias()
198 	struct snd_soc_card *card = w->dapm->card;  in midas_fm_set()
201 	if (!priv->gpio_fm_sel)  in midas_fm_set()
206 		gpiod_set_value_cansleep(priv->gpio_fm_sel, 1);  in midas_fm_set()
209 		gpiod_set_value_cansleep(priv->gpio_fm_sel, 0);  in midas_fm_set()
219 	struct snd_soc_card *card = w->dapm->card;  in midas_line_set()
222 	if (!priv->gpio_lineout_sel)  in midas_line_set()
227 		gpiod_set_value_cansleep(priv->gpio_lineout_sel, 1);  in midas_line_set()
230 		gpiod_set_value_cansleep(priv->gpio_lineout_sel, 0);  in midas_line_set()
274 						  &card->dai_link[0]);  in midas_set_bias_level()
277 	if (dapm->dev != aif1_dai->dev)  in midas_set_bias_level()
295 							&card->dai_link[0]);  in midas_late_probe()
304 		dev_err(aif1_dai->dev, "Failed to switch to MCLK2: %d\n", ret);  in midas_late_probe()
312 			&priv->headset_jack);  in midas_late_probe()
316 	wm8958_mic_detect(aif1_dai->component, &priv->headset_jack,  in midas_late_probe()
363 	.name	= "midas-audio",
368 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8994-aif1")),
373 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8994-aif2")),
378 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8994-aif3")),
422 	struct device *dev = &pdev->dev;  in midas_probe()
429 		return -ENOMEM;  in midas_probe()
432 	card->dev = dev;  in midas_probe()
434 	priv->reg_mic_bias = devm_regulator_get(dev, "mic-bias");  in midas_probe()
435 	if (IS_ERR(priv->reg_mic_bias)) {  in midas_probe()
437 		return PTR_ERR(priv->reg_mic_bias);  in midas_probe()
440 	priv->reg_submic_bias = devm_regulator_get(dev, "submic-bias");  in midas_probe()
441 	if (IS_ERR(priv->reg_submic_bias)) {  in midas_probe()
443 		return PTR_ERR(priv->reg_submic_bias);  in midas_probe()
446 	priv->gpio_fm_sel = devm_gpiod_get_optional(dev, "fm-sel", GPIOD_OUT_HIGH);  in midas_probe()
447 	if (IS_ERR(priv->gpio_fm_sel)) {  in midas_probe()
449 		return PTR_ERR(priv->gpio_fm_sel);  in midas_probe()
452 	priv->gpio_lineout_sel = devm_gpiod_get_optional(dev, "lineout-sel",  in midas_probe()
454 	if (IS_ERR(priv->gpio_lineout_sel)) {  in midas_probe()
456 		return PTR_ERR(priv->gpio_lineout_sel);  in midas_probe()
465 	ret = snd_soc_of_parse_audio_routing(card, "samsung,audio-routing");  in midas_probe()
471 	cpu = of_get_child_by_name(dev->of_node, "cpu");  in midas_probe()
473 		return -EINVAL;  in midas_probe()
475 	codec = of_get_child_by_name(dev->of_node, "codec");  in midas_probe()
478 		return -EINVAL;  in midas_probe()
481 	cpu_dai_node = of_parse_phandle(cpu, "sound-dai", 0);  in midas_probe()
484 		dev_err(dev, "parsing cpu/sound-dai failed\n");  in midas_probe()
486 		return -EINVAL;  in midas_probe()
489 	codec_dai_node = of_parse_phandle(codec, "sound-dai", 0);  in midas_probe()
492 		dev_err(dev, "audio-codec property invalid/missing\n");  in midas_probe()
493 		ret = -EINVAL;  in midas_probe()
498 		dai_link->codecs->of_node = codec_dai_node;  in midas_probe()
499 		dai_link->cpus->of_node = cpu_dai_node;  in midas_probe()
500 		dai_link->platforms->of_node = cpu_dai_node;  in midas_probe()
526 	{ .compatible = "samsung,midas-audio" },
533 		.name = "midas-audio",