1 // SPDX-License-Identifier: GPL-2.0
8  *         Chun-Chia Chiu <chun-chia.chiu@mediatek.com>
14 #include "mt8188-afe-clk.h"
15 #include "mt8188-afe-common.h"
16 #include "mt8188-reg.h"
62 	return -EINVAL;  in mtk_dai_pcm_mode()
123 	struct snd_pcm_runtime * const runtime = substream->runtime;  in mtk_dai_pcm_configure()
124 	struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);  in mtk_dai_pcm_configure()  local
125 	struct mt8188_afe_private *afe_priv = afe->platform_priv;  in mtk_dai_pcm_configure()
131 	unsigned int bit_width = dai->sample_bits;  in mtk_dai_pcm_configure()
137 	if (dai->id < 0)  in mtk_dai_pcm_configure()
138 		return -EINVAL;  in mtk_dai_pcm_configure()
140 	pcmif_priv = afe_priv->dai_priv[dai->id];  in mtk_dai_pcm_configure()
141 	slave_mode = pcmif_priv->slave_mode;  in mtk_dai_pcm_configure()
142 	lrck_inv = pcmif_priv->lrck_inv;  in mtk_dai_pcm_configure()
143 	bck_inv = pcmif_priv->bck_inv;  in mtk_dai_pcm_configure()
144 	fmt = pcmif_priv->format;  in mtk_dai_pcm_configure()
147 	fs = mt8188_afe_fs_timing(runtime->rate);  in mtk_dai_pcm_configure()
149 		return -EINVAL;  in mtk_dai_pcm_configure()
155 	if (runtime->rate % 8000)  in mtk_dai_pcm_configure()
163 	regmap_update_bits(afe->regmap, PCM_INTF_CON2, mask, val);  in mtk_dai_pcm_configure()
169 	mode = mtk_dai_pcm_mode(runtime->rate);  in mtk_dai_pcm_configure()
171 		return -EINVAL;  in mtk_dai_pcm_configure()
221 	regmap_update_bits(afe->regmap, PCM_INTF_CON1, mask, val);  in mtk_dai_pcm_configure()
230 	if (snd_soc_dai_get_widget_playback(dai)->active ||  in mtk_dai_pcm_prepare()
231 	    snd_soc_dai_get_widget_capture(dai)->active)  in mtk_dai_pcm_prepare()
239 	struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);  in mtk_dai_pcm_set_fmt()  local
240 	struct mt8188_afe_private *afe_priv = afe->platform_priv;  in mtk_dai_pcm_set_fmt()
243 	dev_dbg(dai->dev, "%s fmt 0x%x\n", __func__, fmt);  in mtk_dai_pcm_set_fmt()
245 	if (dai->id < 0)  in mtk_dai_pcm_set_fmt()
246 		return -EINVAL;  in mtk_dai_pcm_set_fmt()
248 	pcmif_priv = afe_priv->dai_priv[dai->id];  in mtk_dai_pcm_set_fmt()
252 		pcmif_priv->format = MTK_DAI_PCM_FMT_I2S;  in mtk_dai_pcm_set_fmt()
255 		pcmif_priv->format = MTK_DAI_PCM_FMT_MODEA;  in mtk_dai_pcm_set_fmt()
258 		pcmif_priv->format = MTK_DAI_PCM_FMT_MODEB;  in mtk_dai_pcm_set_fmt()
261 		return -EINVAL;  in mtk_dai_pcm_set_fmt()
266 		pcmif_priv->bck_inv = 0;  in mtk_dai_pcm_set_fmt()
267 		pcmif_priv->lrck_inv = 0;  in mtk_dai_pcm_set_fmt()
270 		pcmif_priv->bck_inv = 0;  in mtk_dai_pcm_set_fmt()
271 		pcmif_priv->lrck_inv = 1;  in mtk_dai_pcm_set_fmt()
274 		pcmif_priv->bck_inv = 1;  in mtk_dai_pcm_set_fmt()
275 		pcmif_priv->lrck_inv = 0;  in mtk_dai_pcm_set_fmt()
278 		pcmif_priv->bck_inv = 1;  in mtk_dai_pcm_set_fmt()
279 		pcmif_priv->lrck_inv = 1;  in mtk_dai_pcm_set_fmt()
282 		return -EINVAL;  in mtk_dai_pcm_set_fmt()
287 		pcmif_priv->slave_mode = 1;  in mtk_dai_pcm_set_fmt()
290 		pcmif_priv->slave_mode = 0;  in mtk_dai_pcm_set_fmt()
293 		return -EINVAL;  in mtk_dai_pcm_set_fmt()
335 static int init_pcmif_priv_data(struct mtk_base_afe *afe)  in init_pcmif_priv_data()  argument
337 	struct mt8188_afe_private *afe_priv = afe->platform_priv;  in init_pcmif_priv_data()
340 	pcmif_priv = devm_kzalloc(afe->dev, sizeof(struct mtk_dai_pcmif_priv),  in init_pcmif_priv_data()
343 		return -ENOMEM;  in init_pcmif_priv_data()
345 	afe_priv->dai_priv[MT8188_AFE_IO_PCM] = pcmif_priv;  in init_pcmif_priv_data()
349 int mt8188_dai_pcm_register(struct mtk_base_afe *afe)  in mt8188_dai_pcm_register()  argument
353 	dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);  in mt8188_dai_pcm_register()
355 		return -ENOMEM;  in mt8188_dai_pcm_register()
357 	list_add(&dai->list, &afe->sub_dais);  in mt8188_dai_pcm_register()
359 	dai->dai_drivers = mtk_dai_pcm_driver;  in mt8188_dai_pcm_register()
360 	dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_pcm_driver);  in mt8188_dai_pcm_register()
362 	dai->dapm_widgets = mtk_dai_pcm_widgets;  in mt8188_dai_pcm_register()
363 	dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_pcm_widgets);  in mt8188_dai_pcm_register()
364 	dai->dapm_routes = mtk_dai_pcm_routes;  in mt8188_dai_pcm_register()
365 	dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_pcm_routes);  in mt8188_dai_pcm_register()
367 	return init_pcmif_priv_data(afe);  in mt8188_dai_pcm_register()