1 // SPDX-License-Identifier: GPL-2.0-only
3 // es8323.c -- es8323 ALSA SoC audio driver
10 //         Jianqun Xu <jay.xu@rock-chips.com>
11 //         Nickey Yang <nickey.yang@rock-chips.com>
25 #include <sound/soc-dapm.h>
98 static const char *const es8323_ng_type_texts[] = { "Constant PGA Gain", "Mute ADC Output" };
110 static const DECLARE_TLV_DB_SCALE(es8323_adc_tlv, -9600, 50, 1);
111 static const DECLARE_TLV_DB_SCALE(es8323_dac_tlv, -9600, 50, 1);
112 static const DECLARE_TLV_DB_SCALE(es8323_out_tlv, -4500, 150, 0);
114 static const DECLARE_TLV_DB_SCALE(es8323_bypass_tlv2, -15, 300, 0);
120 	SOC_ENUM("Playback De-emphasis", es8323_playback_deemphasis_enum),
123 	SOC_SINGLE("ALC Capture Decay Time", ES8323_ADCCONTROL12, 4, 15, 0),
124 	SOC_SINGLE("ALC Capture Attack Time", ES8323_ADCCONTROL12, 0, 15, 0),
177 /* Mono ADC Mux */
207 	SND_SOC_DAPM_MUX("Left ADC Mux", SND_SOC_NOPM, 0, 0, &es8323_mono_adc_mux_controls),
208 	SND_SOC_DAPM_MUX("Right ADC Mux", SND_SOC_NOPM, 0, 0, &es8323_mono_adc_mux_controls),
212 	SND_SOC_DAPM_ADC("Right ADC", "Right Capture", SND_SOC_NOPM, 4, 1),
213 	SND_SOC_DAPM_ADC("Left ADC", "Left Capture", SND_SOC_NOPM, 5, 1),
224 	SND_SOC_DAPM_PGA("Right ADC Power", SND_SOC_NOPM, 6, 1, NULL, 0),
225 	SND_SOC_DAPM_PGA("Left ADC Power", SND_SOC_NOPM, 7, 1, NULL, 0),
255 	{"Left ADC Mux", "Stereo", "Right PGA Mux"},
256 	{"Left ADC Mux", "Stereo", "Left PGA Mux"},
257 	{"Left ADC Mux", "Mono (Left)", "Left PGA Mux"},
259 	{"Right ADC Mux", "Stereo", "Left PGA Mux"},
260 	{"Right ADC Mux", "Stereo", "Right PGA Mux"},
261 	{"Right ADC Mux", "Mono (Right)", "Right PGA Mux"},
263 	{"Left ADC Power", NULL, "Left ADC Mux"},
264 	{"Right ADC Power", NULL, "Right ADC Mux"},
265 	{"Left ADC", NULL, "Left ADC Power"},
266 	{"Right ADC", NULL, "Right ADC Power"},
389 	return -EINVAL;  in get_coeff()
395 	struct snd_soc_component *component = codec_dai->component;  in es8323_set_dai_sysclk()
403 		es8323->sysclk_constraints = &constraints_112896;  in es8323_set_dai_sysclk()
409 		es8323->sysclk_constraints = &constraints_12288;  in es8323_set_dai_sysclk()
413 		es8323->sysclk_constraints = &constraints_12;  in es8323_set_dai_sysclk()
416 		return -EINVAL;  in es8323_set_dai_sysclk()
419 	es8323->sysclk = freq;  in es8323_set_dai_sysclk()
425 	struct snd_soc_component *component = codec_dai->component;  in es8323_set_dai_fmt()
438 		return -EINVAL;  in es8323_set_dai_fmt()
461 		return -EINVAL;  in es8323_set_dai_fmt()
487 		return -EINVAL;  in es8323_set_dai_fmt()
500 	struct snd_soc_component *component = dai->component;  in es8323_pcm_startup()
503 	if (es8323->sysclk) {  in es8323_pcm_startup()
504 		snd_pcm_hw_constraint_list(substream->runtime, 0,  in es8323_pcm_startup()
506 					   es8323->sysclk_constraints);  in es8323_pcm_startup()
516 	struct snd_soc_component *component = dai->component;  in es8323_pcm_hw_params()
523 	coeff = get_coeff(es8323->sysclk, params_rate(params));  in es8323_pcm_hw_params()
525 		coeff = get_coeff(es8323->sysclk / 2, params_rate(params));  in es8323_pcm_hw_params()
530 		dev_err(component->dev,  in es8323_pcm_hw_params()
532 			params_rate(params), es8323->sysclk);  in es8323_pcm_hw_params()
572 	struct snd_soc_component *component = dai->component;  in es8323_mute_stream()
581 	.startup	= es8323_pcm_startup,
616 	es8323->component = component;  in es8323_probe()
618 	es8323->mclk = devm_clk_get_optional(component->dev, "mclk");  in es8323_probe()
619 	if (IS_ERR(es8323->mclk)) {  in es8323_probe()
620 		dev_err(component->dev, "unable to get mclk\n");  in es8323_probe()
621 		return PTR_ERR(es8323->mclk);  in es8323_probe()
624 	if (!es8323->mclk)  in es8323_probe()
625 		dev_warn(component->dev, "assuming static mclk\n");  in es8323_probe()
627 	ret = clk_prepare_enable(es8323->mclk);  in es8323_probe()
629 		dev_err(component->dev, "unable to enable mclk\n");  in es8323_probe()
648 		ret = clk_prepare_enable(es8323->mclk);  in es8323_set_bias_level()
672 		clk_disable_unprepare(es8323->mclk);  in es8323_set_bias_level()
689 	clk_disable_unprepare(es8323->mclk);  in es8323_remove()
697 	regcache_cache_only(es8323->regmap, true);  in es8323_suspend()
698 	regcache_mark_dirty(es8323->regmap);  in es8323_suspend()
707 	regcache_cache_only(es8323->regmap, false);  in es8323_resume()
708 	regcache_sync(es8323->regmap);  in es8323_resume()
743 	struct device *dev = &i2c_client->dev;  in es8323_i2c_probe()
747 		return -ENOMEM;  in es8323_i2c_probe()
751 	es8323->regmap = devm_regmap_init_i2c(i2c_client, &es8323_regmap);  in es8323_i2c_probe()
752 	if (IS_ERR(es8323->regmap))  in es8323_i2c_probe()
753 		return PTR_ERR(es8323->regmap);  in es8323_i2c_probe()