11 #include <sound/soc-dai.h>
35 int axg_tdm_set_tdm_slots(struct snd_soc_dai *dai, u32 *tx_mask,  in axg_tdm_set_tdm_slots()  argument
39 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_set_tdm_slots()
41 		dai->playback_dma_data;  in axg_tdm_set_tdm_slots()
43 		dai->capture_dma_data;  in axg_tdm_set_tdm_slots()
52 		dev_err(dai->dev, "interface has no slot\n");  in axg_tdm_set_tdm_slots()
76 		dev_err(dai->dev, "unsupported slot width: %d\n", slot_width);  in axg_tdm_set_tdm_slots()
82 	/* Amend the dai driver and let dpcm merge do its job */  in axg_tdm_set_tdm_slots()
85 		dai->driver->playback.channels_max = tx_slots;  in axg_tdm_set_tdm_slots()
86 		dai->driver->playback.formats = fmt;  in axg_tdm_set_tdm_slots()
91 		dai->driver->capture.channels_max = rx_slots;  in axg_tdm_set_tdm_slots()
92 		dai->driver->capture.formats = fmt;  in axg_tdm_set_tdm_slots()
99 static int axg_tdm_iface_set_sysclk(struct snd_soc_dai *dai, int clk_id,  in axg_tdm_iface_set_sysclk()  argument
102 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_iface_set_sysclk()
107 			dev_warn(dai->dev, "master clock not provided\n");  in axg_tdm_iface_set_sysclk()
118 static int axg_tdm_iface_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)  in axg_tdm_iface_set_fmt()  argument
120 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_iface_set_fmt()
125 			dev_err(dai->dev, "cpu clock master: mclk missing\n");  in axg_tdm_iface_set_fmt()
135 		dev_err(dai->dev, "only CBS_CFS and CBM_CFM are supported\n");  in axg_tdm_iface_set_fmt()
146 				 struct snd_soc_dai *dai)  in axg_tdm_iface_startup()  argument
148 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_iface_startup()
150 		snd_soc_dai_get_dma_data(dai, substream);  in axg_tdm_iface_startup()
154 		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()
164 			dev_err(dai->dev,  in axg_tdm_iface_startup()
175 				    struct snd_soc_dai *dai)  in axg_tdm_iface_set_stream()  argument
177 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_iface_set_stream()
178 	struct axg_tdm_stream *ts = snd_soc_dai_get_dma_data(dai, substream);  in axg_tdm_iface_set_stream()
187 		dev_err(dai->dev, "not enough slots for channels\n");  in axg_tdm_iface_set_stream()
192 		dev_err(dai->dev, "incompatible slots width for stream\n");  in axg_tdm_iface_set_stream()
204 static int axg_tdm_iface_set_lrclk(struct snd_soc_dai *dai,  in axg_tdm_iface_set_lrclk()  argument
207 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_iface_set_lrclk()
213 		dev_err(dai->dev, "setting sample clock failed: %d\n", ret);  in axg_tdm_iface_set_lrclk()
242 		dev_err(dai->dev,  in axg_tdm_iface_set_lrclk()
251 		dev_err(dai->dev,  in axg_tdm_iface_set_lrclk()
259 static int axg_tdm_iface_set_sclk(struct snd_soc_dai *dai,  in axg_tdm_iface_set_sclk()  argument
262 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_iface_set_sclk()
274 			dev_err(dai->dev,  in axg_tdm_iface_set_sclk()
283 		dev_err(dai->dev, "setting bit clock failed: %d\n", ret);  in axg_tdm_iface_set_sclk()
291 		dev_err(dai->dev, "setting bit clock phase failed: %d\n", ret);  in axg_tdm_iface_set_sclk()
300 				   struct snd_soc_dai *dai)  in axg_tdm_iface_hw_params()  argument
302 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_iface_hw_params()
310 			dev_err(dai->dev, "bad slot number for format: %d\n",  in axg_tdm_iface_hw_params()
321 		dev_err(dai->dev, "unsupported dai format\n");  in axg_tdm_iface_hw_params()
325 	ret = axg_tdm_iface_set_stream(substream, params, dai);  in axg_tdm_iface_hw_params()
331 		ret = axg_tdm_iface_set_sclk(dai, params);  in axg_tdm_iface_hw_params()
335 		ret = axg_tdm_iface_set_lrclk(dai, params);  in axg_tdm_iface_hw_params()
344 				 struct snd_soc_dai *dai)  in axg_tdm_iface_hw_free()  argument
346 	struct axg_tdm_stream *ts = snd_soc_dai_get_dma_data(dai, substream);  in axg_tdm_iface_hw_free()
355 				 struct snd_soc_dai *dai)  in axg_tdm_iface_prepare()  argument
357 	struct axg_tdm_stream *ts = snd_soc_dai_get_dma_data(dai, substream);  in axg_tdm_iface_prepare()
363 static int axg_tdm_iface_remove_dai(struct snd_soc_dai *dai)  in axg_tdm_iface_remove_dai()  argument
365 	if (dai->capture_dma_data)  in axg_tdm_iface_remove_dai()
366 		axg_tdm_stream_free(dai->capture_dma_data);  in axg_tdm_iface_remove_dai()
368 	if (dai->playback_dma_data)  in axg_tdm_iface_remove_dai()
369 		axg_tdm_stream_free(dai->playback_dma_data);  in axg_tdm_iface_remove_dai()
374 static int axg_tdm_iface_probe_dai(struct snd_soc_dai *dai)  in axg_tdm_iface_probe_dai()  argument
376 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);  in axg_tdm_iface_probe_dai()
378 	if (dai->capture_widget) {  in axg_tdm_iface_probe_dai()
379 		dai->capture_dma_data = axg_tdm_stream_alloc(iface);  in axg_tdm_iface_probe_dai()
380 		if (!dai->capture_dma_data)  in axg_tdm_iface_probe_dai()
384 	if (dai->playback_widget) {  in axg_tdm_iface_probe_dai()
385 		dai->playback_dma_data = axg_tdm_stream_alloc(iface);  in axg_tdm_iface_probe_dai()
386 		if (!dai->playback_dma_data) {  in axg_tdm_iface_probe_dai()
387 			axg_tdm_iface_remove_dai(dai);  in axg_tdm_iface_probe_dai()
505 	 * Duplicate dai driver: depending on the slot masks configuration  in axg_tdm_iface_probe()
506 	 * We'll change the number of channel provided by DAI stream, so dpcm  in axg_tdm_iface_probe()
529 	 * mclk maybe be missing when the cpu dai is in slave mode and  in axg_tdm_iface_probe()
532 	 * throw an error if the cpu dai is master and mclk is missing  in axg_tdm_iface_probe()