1 // SPDX-License-Identifier: GPL-2.0-only
3  * uda134x.c  --  UDA134X ALSA SoC Codec driver
76 		data |= (reg - UDA134X_STATUS0) << 7;  in uda134x_regmap_write()
83 		data |= (reg - UDA134X_DATA000) << 6;  in uda134x_regmap_write()
92 		ret = l3_write(&pd->l3,  in uda134x_regmap_write()
95 			return -EIO;  in uda134x_regmap_write()
102 	ret = l3_write(&pd->l3,  in uda134x_regmap_write()
105 		return -EIO;  in uda134x_regmap_write()
115 	regmap_update_bits(uda134x->regmap, UDA134X_STATUS0, mask, mask);  in uda134x_reset()
117 	regmap_update_bits(uda134x->regmap, UDA134X_STATUS0, mask, 0);  in uda134x_reset()
122 	struct uda134x_priv *uda134x = snd_soc_component_get_drvdata(dai->component);  in uda134x_mute()
133 	return regmap_update_bits(uda134x->regmap, UDA134X_DATA010, mask, val);  in uda134x_mute()
139 	struct snd_soc_component *component = dai->component;  in uda134x_startup()
143 	if (uda134x->master_substream) {  in uda134x_startup()
144 		master_runtime = uda134x->master_substream->runtime;  in uda134x_startup()
147 			 master_runtime->sample_bits,  in uda134x_startup()
148 			 master_runtime->rate);  in uda134x_startup()
150 		snd_pcm_hw_constraint_single(substream->runtime,  in uda134x_startup()
152 					     master_runtime->rate);  in uda134x_startup()
154 		snd_pcm_hw_constraint_single(substream->runtime,  in uda134x_startup()
156 					     master_runtime->sample_bits);  in uda134x_startup()
158 		uda134x->slave_substream = substream;  in uda134x_startup()
160 		uda134x->master_substream = substream;  in uda134x_startup()
168 	struct snd_soc_component *component = dai->component;  in uda134x_shutdown()
171 	if (uda134x->master_substream == substream)  in uda134x_shutdown()
172 		uda134x->master_substream = uda134x->slave_substream;  in uda134x_shutdown()
174 	uda134x->slave_substream = NULL;  in uda134x_shutdown()
181 	struct snd_soc_component *component = dai->component;  in uda134x_hw_params()
185 	if (substream == uda134x->slave_substream) {  in uda134x_hw_params()
192 		 uda134x->sysclk, params_rate(params));  in uda134x_hw_params()
195 	switch (uda134x->sysclk / params_rate(params)) {  in uda134x_hw_params()
206 		return -EINVAL;  in uda134x_hw_params()
210 		 uda134x->dai_fmt, params_format(params));  in uda134x_hw_params()
213 	switch (uda134x->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK) {  in uda134x_hw_params()
230 			return -EINVAL;  in uda134x_hw_params()
238 		return -EINVAL;  in uda134x_hw_params()
241 	return regmap_update_bits(uda134x->regmap, UDA134X_STATUS0,  in uda134x_hw_params()
248 	struct snd_soc_component *component = codec_dai->component;  in uda134x_set_dai_sysclk()
259 		uda134x->sysclk = freq;  in uda134x_set_dai_sysclk()
264 	return -EINVAL;  in uda134x_set_dai_sysclk()
270 	struct snd_soc_component *component = codec_dai->component;  in uda134x_set_dai_fmt()
278 		return -EINVAL;  in uda134x_set_dai_fmt()
284 		return -EINVAL;  in uda134x_set_dai_fmt()
289 	uda134x->dai_fmt = fmt;  in uda134x_set_dai_fmt()
298 	struct uda134x_platform_data *pd = uda134x->pd;  in uda134x_set_bias_level()
306 		if (pd->power) {  in uda134x_set_bias_level()
307 			pd->power(1);  in uda134x_set_bias_level()
308 			regcache_sync(uda134x->regmap);  in uda134x_set_bias_level()
315 		if (pd->power) {  in uda134x_set_bias_level()
316 			pd->power(0);  in uda134x_set_bias_level()
317 			regcache_mark_dirty(uda134x->regmap);  in uda134x_set_bias_level()
345 SOC_SINGLE("Tone Control - Bass", UDA134X_DATA001, 2, 0xF, 0),
346 SOC_SINGLE("Tone Control - Treble", UDA134X_DATA001, 0, 3, 0),
349 SOC_ENUM("PCM Playback De-emphasis", uda134x_mixer_enum[1]),
367 SOC_SINGLE("Tone Control - Bass", UDA134X_DATA001, 2, 0xF, 0),
368 SOC_SINGLE("Tone Control - Treble", UDA134X_DATA001, 0, 3, 0),
371 SOC_ENUM("PCM Playback De-emphasis", uda134x_mixer_enum[1]),
379 SOC_ENUM("PCM Playback De-emphasis", uda134x_mixer_enum[1]),
426 	.name = "uda134x-hifi",
451 	struct uda134x_platform_data *pd = uda134x->pd;  in uda134x_soc_probe()
458 	switch (pd->model) {  in uda134x_soc_probe()
467 			pd->model);  in uda134x_soc_probe()
468 		return -EINVAL;  in uda134x_soc_probe()
471 	if (pd->power)  in uda134x_soc_probe()
472 		pd->power(1);  in uda134x_soc_probe()
476 	if (pd->model == UDA134X_UDA1341) {  in uda134x_soc_probe()
491 	switch (pd->model) {  in uda134x_soc_probe()
507 			__func__, pd->model);  in uda134x_soc_probe()
508 		return -EINVAL;  in uda134x_soc_probe()
546 	struct uda134x_platform_data *pd = pdev->dev.platform_data;  in uda134x_codec_probe()
551 		dev_err(&pdev->dev, "Missing L3 bitbang function\n");  in uda134x_codec_probe()
552 		return -ENODEV;  in uda134x_codec_probe()
555 	uda134x = devm_kzalloc(&pdev->dev, sizeof(*uda134x), GFP_KERNEL);  in uda134x_codec_probe()
557 		return -ENOMEM;  in uda134x_codec_probe()
559 	uda134x->pd = pd;  in uda134x_codec_probe()
562 	if (pd->l3.use_gpios) {  in uda134x_codec_probe()
563 		ret = l3_set_gpio_ops(&pdev->dev, &uda134x->pd->l3);  in uda134x_codec_probe()
568 	uda134x->regmap = devm_regmap_init(&pdev->dev, NULL, pd,  in uda134x_codec_probe()
570 	if (IS_ERR(uda134x->regmap))  in uda134x_codec_probe()
571 		return PTR_ERR(uda134x->regmap);  in uda134x_codec_probe()
573 	return devm_snd_soc_register_component(&pdev->dev,  in uda134x_codec_probe()
579 		.name = "uda134x-codec",