11 #include <sound/soc-dai.h>
38 int axg_tdm_set_tdm_slots(struct snd_soc_dai *dai, u32 *tx_mask,  in axg_tdm_set_tdm_slots()  argument
42 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_set_tdm_slots()
43 	struct axg_tdm_stream *tx = snd_soc_dai_dma_data_get_playback(dai);  in axg_tdm_set_tdm_slots()
44 	struct axg_tdm_stream *rx = snd_soc_dai_dma_data_get_capture(dai);  in axg_tdm_set_tdm_slots()
53 		dev_err(dai->dev, "interface has no slot\n");  in axg_tdm_set_tdm_slots()
77 		dev_err(dai->dev, "unsupported slot width: %d\n", slot_width);  in axg_tdm_set_tdm_slots()
83 	/* Amend the dai driver and let dpcm merge do its job */  in axg_tdm_set_tdm_slots()
86 		dai->driver->playback.channels_max = tx_slots;  in axg_tdm_set_tdm_slots()
87 		dai->driver->playback.formats = fmt;  in axg_tdm_set_tdm_slots()
92 		dai->driver->capture.channels_max = rx_slots;  in axg_tdm_set_tdm_slots()
93 		dai->driver->capture.formats = fmt;  in axg_tdm_set_tdm_slots()
100 static int axg_tdm_iface_set_sysclk(struct snd_soc_dai *dai, int clk_id,  in axg_tdm_iface_set_sysclk()  argument
103 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_iface_set_sysclk()
108 			dev_warn(dai->dev, "master clock not provided\n");  in axg_tdm_iface_set_sysclk()
119 static int axg_tdm_iface_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)  in axg_tdm_iface_set_fmt()  argument
121 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_iface_set_fmt()
126 			dev_err(dai->dev, "cpu clock master: mclk missing\n");  in axg_tdm_iface_set_fmt()
136 		dev_err(dai->dev, "only CBS_CFS and CBM_CFM are supported\n");  in axg_tdm_iface_set_fmt()
147 				 struct snd_soc_dai *dai)  in axg_tdm_iface_startup()  argument
149 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_iface_startup()
151 		snd_soc_dai_get_dma_data(dai, substream);  in axg_tdm_iface_startup()
155 		dev_err(dai->dev, "interface has not slots\n");  in axg_tdm_iface_startup()
159 	if (snd_soc_component_active(dai->component)) {  in axg_tdm_iface_startup()
175 		dev_err(dai->dev, "can't set iface rate constraint\n");  in axg_tdm_iface_startup()
184 				    struct snd_soc_dai *dai)  in axg_tdm_iface_set_stream()  argument
186 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_iface_set_stream()
187 	struct axg_tdm_stream *ts = snd_soc_dai_get_dma_data(dai, substream);  in axg_tdm_iface_set_stream()
196 		dev_err(dai->dev, "not enough slots for channels\n");  in axg_tdm_iface_set_stream()
201 		dev_err(dai->dev, "incompatible slots width for stream\n");  in axg_tdm_iface_set_stream()
213 static int axg_tdm_iface_set_lrclk(struct snd_soc_dai *dai,  in axg_tdm_iface_set_lrclk()  argument
216 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_iface_set_lrclk()
222 		dev_err(dai->dev, "setting sample clock failed: %d\n", ret);  in axg_tdm_iface_set_lrclk()
251 		dev_err(dai->dev,  in axg_tdm_iface_set_lrclk()
260 		dev_err(dai->dev,  in axg_tdm_iface_set_lrclk()
268 static int axg_tdm_iface_set_sclk(struct snd_soc_dai *dai,  in axg_tdm_iface_set_sclk()  argument
271 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_iface_set_sclk()
283 			dev_err(dai->dev,  in axg_tdm_iface_set_sclk()
292 		dev_err(dai->dev, "setting bit clock failed: %d\n", ret);  in axg_tdm_iface_set_sclk()
300 		dev_err(dai->dev, "setting bit clock phase failed: %d\n", ret);  in axg_tdm_iface_set_sclk()
309 				   struct snd_soc_dai *dai)  in axg_tdm_iface_hw_params()  argument
311 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_iface_hw_params()
319 			dev_err(dai->dev, "bad slot number for format: %d\n",  in axg_tdm_iface_hw_params()
330 		dev_err(dai->dev, "unsupported dai format\n");  in axg_tdm_iface_hw_params()
334 	ret = axg_tdm_iface_set_stream(substream, params, dai);  in axg_tdm_iface_hw_params()
340 		ret = axg_tdm_iface_set_sclk(dai, params);  in axg_tdm_iface_hw_params()
344 		ret = axg_tdm_iface_set_lrclk(dai, params);  in axg_tdm_iface_hw_params()
354 				 struct snd_soc_dai *dai)  in axg_tdm_iface_trigger()  argument
357 		snd_soc_dai_get_dma_data(dai, substream);  in axg_tdm_iface_trigger()
377 static int axg_tdm_iface_remove_dai(struct snd_soc_dai *dai)  in axg_tdm_iface_remove_dai()  argument
382 		struct axg_tdm_stream *ts = snd_soc_dai_dma_data_get(dai, stream);  in axg_tdm_iface_remove_dai()
391 static int axg_tdm_iface_probe_dai(struct snd_soc_dai *dai)  in axg_tdm_iface_probe_dai()  argument
393 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_iface_probe_dai()
399 		if (!snd_soc_dai_get_widget(dai, stream))  in axg_tdm_iface_probe_dai()
404 			axg_tdm_iface_remove_dai(dai);  in axg_tdm_iface_probe_dai()
407 		snd_soc_dai_dma_data_set(dai, stream, ts);  in axg_tdm_iface_probe_dai()
520 	 * Duplicate dai driver: depending on the slot masks configuration  in axg_tdm_iface_probe()
521 	 * We'll change the number of channel provided by DAI stream, so dpcm  in axg_tdm_iface_probe()
544 	 * mclk maybe be missing when the cpu dai is in slave mode and  in axg_tdm_iface_probe()
547 	 * throw an error if the cpu dai is master and mclk is missing  in axg_tdm_iface_probe()