20 #include <sound/soc-dai.h>
27 static int setup_pcm_multichan(struct snd_soc_dai *dai,  in setup_pcm_multichan()  argument
30 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in setup_pcm_multichan()
51 		dev_dbg(dai->dev,  in setup_pcm_multichan()
60 static int setup_frameper(struct snd_soc_dai *dai, unsigned int rate,  in setup_frameper()  argument
63 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in setup_frameper()
89 			dev_err(dai->dev,  in setup_frameper()
108 		dev_err(dai->dev,  in setup_frameper()
117 	dev_dbg(dai->dev, "%s: Clocks per frame: %u\n",  in setup_frameper()
124 static int setup_pcm_framing(struct snd_soc_dai *dai, unsigned int rate,  in setup_pcm_framing()  argument
127 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in setup_pcm_framing()
150 		dev_err(dai->dev,  in setup_pcm_framing()
166 	return setup_frameper(dai, rate, prot_desc);  in setup_pcm_framing()
169 static int setup_clocking(struct snd_soc_dai *dai,  in setup_clocking()  argument
184 		dev_err(dai->dev,  in setup_clocking()
193 		dev_dbg(dai->dev, "%s: Codec is master.\n", __func__);  in setup_clocking()
205 		dev_dbg(dai->dev, "%s: Codec is slave.\n", __func__);  in setup_clocking()
216 		dev_err(dai->dev, "%s: Error: Unsupported master (fmt = 0x%x)!\n",  in setup_clocking()
225 static int setup_pcm_protdesc(struct snd_soc_dai *dai,  in setup_pcm_protdesc()  argument
239 		dev_dbg(dai->dev, "%s: DSP_A.\n", __func__);  in setup_pcm_protdesc()
246 		dev_dbg(dai->dev, "%s: DSP_B.\n", __func__);  in setup_pcm_protdesc()
299 			struct snd_soc_dai *dai,  in setup_msp_config()  argument
302 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in setup_msp_config()
320 	dev_dbg(dai->dev, "%s: f_inputclk = %u, frame_freq = %u.\n",  in setup_msp_config()
325 	dev_dbg(dai->dev, "%s: rate: %u, channels: %d.\n", __func__,  in setup_msp_config()
330 		dev_dbg(dai->dev, "%s: SND_SOC_DAIFMT_I2S.\n", __func__);  in setup_msp_config()
337 		dev_dbg(dai->dev, "%s: SND_SOC_DAIFMT_I2S.\n", __func__);  in setup_msp_config()
352 		dev_dbg(dai->dev, "%s: PCM format.\n", __func__);  in setup_msp_config()
357 		ret = setup_pcm_protdesc(dai, fmt, prot_desc);  in setup_msp_config()
361 		ret = setup_pcm_multichan(dai, msp_config);  in setup_msp_config()
365 		ret = setup_pcm_framing(dai, runtime->rate, prot_desc);  in setup_msp_config()
372 		dev_err(dai->dev, "%s: Error: Unsupported format (%d)!\n",  in setup_msp_config()
377 	return setup_clocking(dai, fmt, msp_config);  in setup_msp_config()
381 				struct snd_soc_dai *dai)  in ux500_msp_dai_startup()  argument
384 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_startup()
386 	dev_dbg(dai->dev, "%s: MSP %d (%s): Enter.\n", __func__, dai->id,  in ux500_msp_dai_startup()
398 	dev_dbg(dai->dev, "%s: Enabling MSP-clocks.\n", __func__);  in ux500_msp_dai_startup()
422 				struct snd_soc_dai *dai)  in ux500_msp_dai_shutdown()  argument
425 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_shutdown()
428 	dev_dbg(dai->dev, "%s: MSP %d (%s): Enter.\n", __func__, dai->id,  in ux500_msp_dai_shutdown()
439 		dev_err(dai->dev,  in ux500_msp_dai_shutdown()
441 			__func__, dai->id, snd_pcm_stream_str(substream));  in ux500_msp_dai_shutdown()
451 		dev_err(dai->dev,  in ux500_msp_dai_shutdown()
457 				struct snd_soc_dai *dai)  in ux500_msp_dai_prepare()  argument
460 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_prepare()
464 	dev_dbg(dai->dev, "%s: MSP %d (%s): Enter (rate = %d).\n", __func__,  in ux500_msp_dai_prepare()
465 		dai->id, snd_pcm_stream_str(substream), runtime->rate);  in ux500_msp_dai_prepare()
467 	setup_msp_config(substream, dai, &msp_config);  in ux500_msp_dai_prepare()
471 		dev_err(dai->dev, "%s: Error: msp_setup failed (ret = %d)!\n",  in ux500_msp_dai_prepare()
496 				struct snd_soc_dai *dai)  in ux500_msp_dai_hw_params()  argument
500 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_hw_params()
502 	dev_dbg(dai->dev, "%s: MSP %d (%s): Enter.\n",  in ux500_msp_dai_hw_params()
503 			__func__, dai->id, snd_pcm_stream_str(substream));  in ux500_msp_dai_hw_params()
519 		dev_dbg(dai->dev, "TDM-slots active: %d", slots_active);  in ux500_msp_dai_hw_params()
527 		dev_err(dai->dev,  in ux500_msp_dai_hw_params()
536 static int ux500_msp_dai_set_dai_fmt(struct snd_soc_dai *dai,  in ux500_msp_dai_set_dai_fmt()  argument
539 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_set_dai_fmt()
541 	dev_dbg(dai->dev, "%s: MSP %d: Enter.\n", __func__, dai->id);  in ux500_msp_dai_set_dai_fmt()
554 		dev_err(dai->dev,  in ux500_msp_dai_set_dai_fmt()
567 		dev_err(dai->dev,  in ux500_msp_dai_set_dai_fmt()
577 static int ux500_msp_dai_set_tdm_slot(struct snd_soc_dai *dai,  in ux500_msp_dai_set_tdm_slot()  argument
582 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_set_tdm_slot()
599 		dev_err(dai->dev, "%s: Error: Unsupported slot-count (%d)!\n",  in ux500_msp_dai_set_tdm_slot()
606 		dev_err(dai->dev, "%s: Error: Unsupported slot-width (%d)!\n",  in ux500_msp_dai_set_tdm_slot()
618 static int ux500_msp_dai_set_dai_sysclk(struct snd_soc_dai *dai,  in ux500_msp_dai_set_dai_sysclk()  argument
621 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_set_dai_sysclk()
623 	dev_dbg(dai->dev, "%s: MSP %d: Enter. clk-id: %d, freq: %u.\n",  in ux500_msp_dai_set_dai_sysclk()
624 		__func__, dai->id, clk_id, freq);  in ux500_msp_dai_set_dai_sysclk()
632 		dev_err(dai->dev, "%s: MSP %d: Invalid clk-id (%d)!\n",  in ux500_msp_dai_set_dai_sysclk()
633 			__func__, dai->id, clk_id);  in ux500_msp_dai_set_dai_sysclk()
641 				int cmd, struct snd_soc_dai *dai)  in ux500_msp_dai_trigger()  argument
644 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_trigger()
646 	dev_dbg(dai->dev, "%s: MSP %d (%s): Enter (msp->id = %d, cmd = %d).\n",  in ux500_msp_dai_trigger()
647 		__func__, dai->id, snd_pcm_stream_str(substream),  in ux500_msp_dai_trigger()
655 static int ux500_msp_dai_of_probe(struct snd_soc_dai *dai)  in ux500_msp_dai_of_probe()  argument
657 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_of_probe()
661 	playback_dma_data = devm_kzalloc(dai->dev,  in ux500_msp_dai_of_probe()
667 	capture_dma_data = devm_kzalloc(dai->dev,  in ux500_msp_dai_of_probe()
679 	snd_soc_dai_init_dma_data(dai, playback_dma_data, capture_dma_data);  in ux500_msp_dai_of_probe()