1 // SPDX-License-Identifier: GPL-2.0-only
5 // sc7180.c -- ALSA SoC Machine driver for SC7180
7 #include <dt-bindings/sound/sc7180-lpass.h>
17 #include <uapi/linux/input-event-codes.h>
40 	struct snd_soc_component *component = jack->private_data;  in sc7180_jack_free()
58 	struct snd_soc_card *card = rtd->card;  in sc7180_headset_init()
61 	struct snd_soc_component *component = codec_dai->component;  in sc7180_headset_init()
70 					  &pdata->hs_jack,  in sc7180_headset_init()
75 		dev_err(card->dev, "Unable to add Headset Jack\n");  in sc7180_headset_init()
79 	jack = pdata->hs_jack.jack;  in sc7180_headset_init()
86 	jack->private_data = component;  in sc7180_headset_init()
87 	jack->private_free = sc7180_jack_free;  in sc7180_headset_init()
89 	return snd_soc_component_set_jack(component, &pdata->hs_jack, NULL);  in sc7180_headset_init()
94 	struct snd_soc_card *card = rtd->card;  in sc7180_hdmi_init()
97 	struct snd_soc_component *component = codec_dai->component;  in sc7180_hdmi_init()
104 			&pdata->hdmi_jack);  in sc7180_hdmi_init()
107 		dev_err(card->dev, "Unable to add HDMI Jack\n");  in sc7180_hdmi_init()
111 	jack = pdata->hdmi_jack.jack;  in sc7180_hdmi_init()
112 	jack->private_data = component;  in sc7180_hdmi_init()
113 	jack->private_free = sc7180_jack_free;  in sc7180_hdmi_init()
115 	return snd_soc_component_set_jack(component, &pdata->hdmi_jack, NULL);  in sc7180_hdmi_init()
122 	switch (cpu_dai->id) {  in sc7180_init()
130 		dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__,  in sc7180_init()
131 			cpu_dai->id);  in sc7180_init()
132 		return -EINVAL;  in sc7180_init()
139 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in sc7180_snd_startup()
140 	struct snd_soc_card *card = rtd->card;  in sc7180_snd_startup()
141 	struct sc7180_snd_data *data = snd_soc_card_get_drvdata(card);  in sc7180_snd_startup()  local
146 	if (!strcmp(codec_dai->name, "rt5682-aif1")) {  in sc7180_snd_startup()
152 	} else if (!strcmp(codec_dai->name, "rt5682s-aif1")) {  in sc7180_snd_startup()
160 	switch (cpu_dai->id) {  in sc7180_snd_startup()
162 		if (++data->pri_mi2s_clk_count == 1) {  in sc7180_snd_startup()
178 			dev_err(rtd->dev, "can't set codec pll: %d\n", ret);  in sc7180_snd_startup()
186 			dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n",  in sc7180_snd_startup()
195 		dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__,  in sc7180_snd_startup()
196 			cpu_dai->id);  in sc7180_snd_startup()
197 		return -EINVAL;  in sc7180_snd_startup()
206 	struct sc7180_snd_data *data = snd_soc_card_get_drvdata(dapm->card);  in dmic_get()  local
208 	ucontrol->value.integer.value[0] = data->dmic_switch;  in dmic_get()
216 	struct sc7180_snd_data *data = snd_soc_card_get_drvdata(dapm->card);  in dmic_set()  local
218 	data->dmic_switch = ucontrol->value.integer.value[0];  in dmic_set()
219 	gpiod_set_value(data->dmic_sel, data->dmic_switch);  in dmic_set()
225 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in sc7180_snd_shutdown()
226 	struct snd_soc_card *card = rtd->card;  in sc7180_snd_shutdown()
227 	struct sc7180_snd_data *data = snd_soc_card_get_drvdata(card);  in sc7180_snd_shutdown()  local
230 	switch (cpu_dai->id) {  in sc7180_snd_shutdown()
232 		if (--data->pri_mi2s_clk_count == 0) {  in sc7180_snd_shutdown()
244 		dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__,  in sc7180_snd_shutdown()
245 			cpu_dai->id);  in sc7180_snd_shutdown()
254 	switch (cpu_dai->id) {  in sc7180_adau7002_init()
262 		dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__,  in sc7180_adau7002_init()
263 			cpu_dai->id);  in sc7180_adau7002_init()
264 		return -EINVAL;  in sc7180_adau7002_init()
271 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in sc7180_adau7002_snd_startup()
274 	struct snd_pcm_runtime *runtime = substream->runtime;  in sc7180_adau7002_snd_startup()
276 	switch (cpu_dai->id) {  in sc7180_adau7002_snd_startup()
282 		runtime->hw.formats = SNDRV_PCM_FMTBIT_S32_LE;  in sc7180_adau7002_snd_startup()
291 		dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__,  in sc7180_adau7002_snd_startup()
292 			cpu_dai->id);  in sc7180_adau7002_snd_startup()
293 		return -EINVAL;  in sc7180_adau7002_snd_startup()
330 	SOC_DAPM_ENUM_EXT("DMIC Select Mux", sc7180_dmic_enum,
337 	SND_SOC_DAPM_MUX("Dmic Mux", SND_SOC_NOPM, 0, 0, &sc7180_dmic_mux_control),
346 	{"Dmic Mux", "Front Mic", "DMIC"},
347 	{"Dmic Mux", "Rear Mic", "DMIC"},
353 	struct sc7180_snd_data *data;  in sc7180_snd_platform_probe()  local
354 	struct device *dev = &pdev->dev;  in sc7180_snd_platform_probe()
360 	/* Allocate the private data */  in sc7180_snd_platform_probe()
361 	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);  in sc7180_snd_platform_probe()
362 	if (!data)  in sc7180_snd_platform_probe()
363 		return -ENOMEM;  in sc7180_snd_platform_probe()
365 	card = &data->card;  in sc7180_snd_platform_probe()
366 	snd_soc_card_set_drvdata(card, data);  in sc7180_snd_platform_probe()
368 	card->owner = THIS_MODULE;  in sc7180_snd_platform_probe()
369 	card->driver_name = DRIVER_NAME;  in sc7180_snd_platform_probe()
370 	card->dev = dev;  in sc7180_snd_platform_probe()
371 	card->dapm_widgets = sc7180_snd_widgets;  in sc7180_snd_platform_probe()
372 	card->num_dapm_widgets = ARRAY_SIZE(sc7180_snd_widgets);  in sc7180_snd_platform_probe()
373 	card->controls = sc7180_snd_controls;  in sc7180_snd_platform_probe()
374 	card->num_controls = ARRAY_SIZE(sc7180_snd_controls);  in sc7180_snd_platform_probe()
376 	if (of_property_read_bool(dev->of_node, "dmic-gpios")) {  in sc7180_snd_platform_probe()
377 		card->dapm_widgets = sc7180_snd_dual_mic_widgets,  in sc7180_snd_platform_probe()
378 		card->num_dapm_widgets = ARRAY_SIZE(sc7180_snd_dual_mic_widgets),  in sc7180_snd_platform_probe()
379 		card->controls = sc7180_snd_dual_mic_controls,  in sc7180_snd_platform_probe()
380 		card->num_controls = ARRAY_SIZE(sc7180_snd_dual_mic_controls),  in sc7180_snd_platform_probe()
381 		card->dapm_routes = sc7180_snd_dual_mic_audio_route,  in sc7180_snd_platform_probe()
382 		card->num_dapm_routes = ARRAY_SIZE(sc7180_snd_dual_mic_audio_route),  in sc7180_snd_platform_probe()
383 		data->dmic_sel = devm_gpiod_get(&pdev->dev, "dmic", GPIOD_OUT_LOW);  in sc7180_snd_platform_probe()
384 		if (IS_ERR(data->dmic_sel)) {  in sc7180_snd_platform_probe()
385 			dev_err(&pdev->dev, "DMIC gpio failed err=%ld\n", PTR_ERR(data->dmic_sel));  in sc7180_snd_platform_probe()
386 			return PTR_ERR(data->dmic_sel);  in sc7180_snd_platform_probe()
390 	if (of_device_is_compatible(dev->of_node, "google,sc7180-coachz")) {  in sc7180_snd_platform_probe()
392 		card->dapm_widgets = sc7180_adau7002_snd_widgets;  in sc7180_snd_platform_probe()
393 		card->num_dapm_widgets = ARRAY_SIZE(sc7180_adau7002_snd_widgets);  in sc7180_snd_platform_probe()
402 			link->ops = &sc7180_adau7002_ops;  in sc7180_snd_platform_probe()
403 			link->init = sc7180_adau7002_init;  in sc7180_snd_platform_probe()
405 			link->ops = &sc7180_ops;  in sc7180_snd_platform_probe()
406 			link->init = sc7180_init;  in sc7180_snd_platform_probe()
414 	{.compatible = "google,sc7180-trogdor"},
415 	{.compatible = "google,sc7180-coachz"},
423 		.name = "msm-snd-sc7180",