1 // SPDX-License-Identifier: GPL-2.0-only
3 // es8323.c -- es8323 ALSA SoC audio driver
7 // Copyright 2024 Loongson Technology Co.,Ltd.
10 //         Jianqun Xu <jay.xu@rock-chips.com>
11 //         Nickey Yang <nickey.yang@rock-chips.com>
13 //         Binbin Zhou <zhoubinbin@loongson.cn>
25 #include <sound/soc-dapm.h>
90 static const char *const es8323_stereo_3d_texts[] = { "No 3D  ", "Level 1", "Level 2", "Level 3",
92 static SOC_ENUM_SINGLE_DECL(es8323_stereo_3d_enum, ES8323_DACCONTROL7, 2, es8323_stereo_3d_texts);
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),
128 	SOC_SINGLE("Capture Mute Switch", ES8323_ADC_MUTE, 2, 1, 0),
143 	SOC_DOUBLE_R_TLV("Output 2 Playback Volume", ES8323_LOUT2_VOL,
148 static const char *const es8323_pga_sell[] = { "Line 1L", "Line 2L", "NC", "DifferentialL" };
154 static const char *const es8323_pga_selr[] = { "Line 1R", "Line 2R", "NC", "DifferentialR" };
160 static const char *const es8323_lin_sell[] = { "Line 1L", "Line 2L", "NC", "MicL" };
166 static const char *const es8323_lin_selr[] = { "Line 1R", "Line 2R", "NC", "MicR" };
172 static const char *const es8323_diffmux_sel[] = { "Line 1", "Line 2" };
226 	SND_SOC_DAPM_PGA("Right Out 2", SND_SOC_NOPM, 2, 0, NULL, 0),
227 	SND_SOC_DAPM_PGA("Left Out 2", SND_SOC_NOPM, 3, 0, NULL, 0),
243 	{"Left PGA Mux", "Line 2L", "LINPUT2"},
247 	{"Right PGA Mux", "Line 2R", "RINPUT2"},
252 	{"Differential Mux", "Line 2", "LINPUT2"},
253 	{"Differential Mux", "Line 2", "RINPUT2"},
269 	{"Left Line Mux", "Line 2L", "LINPUT2"},
273 	{"Right Line Mux", "Line 2R", "RINPUT2"},
287 	{"Left Out 2", NULL, "Left Mixer"},
288 	{"LOUT2", NULL, "Left Out 2"},
289 	{"Right Out 2", NULL, "Right Mixer"},
290 	{"ROUT2", NULL, "Right Out 2"},
303 	/* 8k */
310 	/* 11.025k */
315 	/* 16k */
320 	/* 22.05k */
325 	/* 32k */
330 	/* 44.1k */
335 	/* 48k */
340 	/* 88.2k */
345 	/* 96k */
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()
596 		.channels_max = 2,
603 		.channels_max = 2,
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()
791 MODULE_AUTHOR("Binbin Zhou <zhoubinbin@loongson.cn>");