1 // SPDX-License-Identifier: GPL-2.0-only
3  * wm9705.c  --  ALSA Soc WM9705 codec support
88 	SOC_SINGLE("Mic Playback Volume", AC97_MIC, 0, 31, 1),
89 	SOC_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 6, 1, 0),
94 static const char *wm9705_mic[] = {"Mic 1", "Mic 2"};
95 static const char *wm9705_rec_sel[] = {"Mic", "CD", "NC", "NC",
109 	SOC_DAPM_SINGLE("Mic Playback Switch", AC97_MIC, 15, 1, 1),
114 /* Mic source */
126 	SND_SOC_DAPM_MUX("Mic Source", SND_SOC_NOPM, 0, 0,
148 	SND_SOC_DAPM_PGA("Mic PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
177 	{"HP Mixer", "Mic Playback Switch", "Mic PGA"},
202 	{"Mic Source", "Mic 1", "MIC1"},
203 	{"Mic Source", "Mic 2", "MIC2"},
204 	{"Mic PGA", NULL, "Mic Source"},
208 	{"Left Capture Source", "Mic", "Mic Source"},
216 	{"Right Capture Source", "Mic", "Mic Source"},
231 static int ac97_prepare(struct snd_pcm_substream *substream,  in ac97_prepare()
234 	struct snd_soc_component *component = dai->component;  in ac97_prepare()
235 	int reg;  in ac97_prepare()
239 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in ac97_prepare()
244 	return snd_soc_component_write(component, reg, substream->runtime->rate);  in ac97_prepare()
258 		.name = "wm9705-hifi",
276 		.name = "wm9705-aux",
288 static int wm9705_soc_suspend(struct snd_soc_component *component)  in wm9705_soc_suspend()
290 	regcache_cache_bypass(component->regmap, true);  in wm9705_soc_suspend()
292 	regcache_cache_bypass(component->regmap, false);  in wm9705_soc_suspend()
297 static int wm9705_soc_resume(struct snd_soc_component *component)  in wm9705_soc_resume()
300 	int ret;  in wm9705_soc_resume()
302 	ret = snd_ac97_reset(wm9705->ac97, true, WM9705_VENDOR_ID,  in wm9705_soc_resume()
316 static int wm9705_soc_probe(struct snd_soc_component *component)  in wm9705_soc_probe()
321 	if (wm9705->mfd_pdata) {  in wm9705_soc_probe()
322 		wm9705->ac97 = wm9705->mfd_pdata->ac97;  in wm9705_soc_probe()
323 		regmap = wm9705->mfd_pdata->regmap;  in wm9705_soc_probe()
325 		wm9705->ac97 = snd_soc_new_ac97_component(component, WM9705_VENDOR_ID,  in wm9705_soc_probe()
327 		if (IS_ERR(wm9705->ac97)) {  in wm9705_soc_probe()
328 			dev_err(component->dev, "Failed to register AC97 codec\n");  in wm9705_soc_probe()
329 			return PTR_ERR(wm9705->ac97);  in wm9705_soc_probe()
332 		regmap = regmap_init_ac97(wm9705->ac97, &wm9705_regmap_config);  in wm9705_soc_probe()
334 			snd_soc_free_ac97_component(wm9705->ac97);  in wm9705_soc_probe()
338 		return -ENXIO;  in wm9705_soc_probe()
341 	snd_soc_component_set_drvdata(component, wm9705->ac97);  in wm9705_soc_probe()
351 	if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9705->mfd_pdata) {  in wm9705_soc_remove()
353 		snd_soc_free_ac97_component(wm9705->ac97);  in wm9705_soc_remove()
373 static int wm9705_probe(struct platform_device *pdev)  in wm9705_probe()
377 	wm9705 = devm_kzalloc(&pdev->dev, sizeof(*wm9705), GFP_KERNEL);  in wm9705_probe()
379 		return -ENOMEM;  in wm9705_probe()
381 	wm9705->mfd_pdata = dev_get_platdata(&pdev->dev);  in wm9705_probe()
384 	return devm_snd_soc_register_component(&pdev->dev,  in wm9705_probe()
390 			.name = "wm9705-codec",