1 // SPDX-License-Identifier: GPL-2.0+
17 #include <sound/soc-dapm.h>
42 	struct snd_soc_card *card = rtd->card;  in midas_start_fll1()
49 		rate = priv->fll1_rate;  in midas_start_fll1()
57 	if (rate != priv->fll1_rate && priv->fll1_rate) {  in midas_start_fll1()
58 		/* while reconfiguring, switch to MCLK2 for SYSCLK */  in midas_start_fll1()
62 			dev_err(card->dev, "Unable to switch to MCLK2: %d\n", ret);  in midas_start_fll1()
70 		dev_err(card->dev, "Failed to set FLL1 rate: %d\n", ret);  in midas_start_fll1()
73 	priv->fll1_rate = rate;  in midas_start_fll1()
76 				     priv->fll1_rate, SND_SOC_CLOCK_IN);  in midas_start_fll1()
78 		dev_err(card->dev, "Failed to set SYSCLK source: %d\n", ret);  in midas_start_fll1()
85 		dev_err(card->dev, "Failed to set OPCLK source: %d\n", ret);  in midas_start_fll1()
94 	struct snd_soc_card *card = rtd->card;  in midas_stop_fll1()
102 		dev_err(card->dev, "Unable to switch to MCLK2: %d\n", ret);  in midas_stop_fll1()
108 		dev_err(card->dev, "Unable to stop FLL1: %d\n", ret);  in midas_stop_fll1()
112 	priv->fll1_rate = 0;  in midas_stop_fll1()
120 	struct snd_soc_pcm_runtime *rtd	= substream->private_data;  in midas_aif1_hw_params()
143 	struct snd_soc_component *codec = snd_soc_dapm_to_component(w->dapm);  in midas_ext_spkmode()  local
148 		ret = snd_soc_component_update_bits(codec, WM8994_SPKOUT_MIXERS,  in midas_ext_spkmode()
153 		ret = snd_soc_component_update_bits(codec, WM8994_SPKOUT_MIXERS,  in midas_ext_spkmode()
165 	struct snd_soc_card *card = w->dapm->card;  in midas_mic_bias()
170 		return regulator_enable(priv->reg_mic_bias);  in midas_mic_bias()
172 		return regulator_disable(priv->reg_mic_bias);  in midas_mic_bias()
181 	struct snd_soc_card *card = w->dapm->card;  in midas_submic_bias()
186 		return regulator_enable(priv->reg_submic_bias);  in midas_submic_bias()
188 		return regulator_disable(priv->reg_submic_bias);  in midas_submic_bias()
197 	struct snd_soc_card *card = w->dapm->card;  in midas_fm_set()
200 	if (!priv->gpio_fm_sel)  in midas_fm_set()
205 		gpiod_set_value_cansleep(priv->gpio_fm_sel, 1);  in midas_fm_set()
208 		gpiod_set_value_cansleep(priv->gpio_fm_sel, 0);  in midas_fm_set()
218 	struct snd_soc_card *card = w->dapm->card;  in midas_line_set()
221 	if (!priv->gpio_lineout_sel)  in midas_line_set()
226 		gpiod_set_value_cansleep(priv->gpio_lineout_sel, 1);  in midas_line_set()
229 		gpiod_set_value_cansleep(priv->gpio_lineout_sel, 0);  in midas_line_set()
273 						  &card->dai_link[0]);  in midas_set_bias_level()
276 	if (dapm->dev != aif1_dai->dev)  in midas_set_bias_level()
294 							&card->dai_link[0]);  in midas_late_probe()
299 	/* Use MCLK2 as SYSCLK for boot */  in midas_late_probe()
303 		dev_err(aif1_dai->dev, "Failed to switch to MCLK2: %d\n", ret);  in midas_late_probe()
311 			&priv->headset_jack, NULL, 0);  in midas_late_probe()
315 	wm8958_mic_detect(aif1_dai->component, &priv->headset_jack,  in midas_late_probe()
362 	.name	= "midas-audio",
367 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8994-aif1")),
372 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8994-aif2")),
377 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8994-aif3")),
419 	struct device_node *cpu = NULL, *codec = NULL;  in midas_probe()  local
421 	struct device *dev = &pdev->dev;  in midas_probe()
428 		return -ENOMEM;  in midas_probe()
431 	card->dev = dev;  in midas_probe()
433 	priv->reg_mic_bias = devm_regulator_get(dev, "mic-bias");  in midas_probe()
434 	if (IS_ERR(priv->reg_mic_bias)) {  in midas_probe()
436 		return PTR_ERR(priv->reg_mic_bias);  in midas_probe()
439 	priv->reg_submic_bias = devm_regulator_get(dev, "submic-bias");  in midas_probe()
440 	if (IS_ERR(priv->reg_submic_bias)) {  in midas_probe()
442 		return PTR_ERR(priv->reg_submic_bias);  in midas_probe()
445 	priv->gpio_fm_sel = devm_gpiod_get_optional(dev, "fm-sel", GPIOD_OUT_HIGH);  in midas_probe()
446 	if (IS_ERR(priv->gpio_fm_sel)) {  in midas_probe()
448 		return PTR_ERR(priv->gpio_fm_sel);  in midas_probe()
451 	priv->gpio_lineout_sel = devm_gpiod_get_optional(dev, "lineout-sel",  in midas_probe()
453 	if (IS_ERR(priv->gpio_lineout_sel)) {  in midas_probe()
455 		return PTR_ERR(priv->gpio_lineout_sel);  in midas_probe()
464 	ret = snd_soc_of_parse_audio_routing(card, "samsung,audio-routing");  in midas_probe()
470 	cpu = of_get_child_by_name(dev->of_node, "cpu");  in midas_probe()
472 		return -EINVAL;  in midas_probe()
474 	codec = of_get_child_by_name(dev->of_node, "codec");  in midas_probe()
475 	if (!codec) {  in midas_probe()
477 		return -EINVAL;  in midas_probe()
480 	cpu_dai_node = of_parse_phandle(cpu, "sound-dai", 0);  in midas_probe()
483 		dev_err(dev, "parsing cpu/sound-dai failed\n");  in midas_probe()
484 		of_node_put(codec);  in midas_probe()
485 		return -EINVAL;  in midas_probe()
488 	codec_dai_node = of_parse_phandle(codec, "sound-dai", 0);  in midas_probe()
489 	of_node_put(codec);  in midas_probe()
491 		dev_err(dev, "audio-codec property invalid/missing\n");  in midas_probe()
492 		ret = -EINVAL;  in midas_probe()
497 		dai_link->codecs->of_node = codec_dai_node;  in midas_probe()
498 		dai_link->cpus->of_node = cpu_dai_node;  in midas_probe()
499 		dai_link->platforms->of_node = cpu_dai_node;  in midas_probe()
525 	{ .compatible = "samsung,midas-audio" },
532 		.name = "midas-audio",