33 static int setup_pcm_multichan(struct snd_soc_dai *dai,  in setup_pcm_multichan()  argument
36 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in setup_pcm_multichan()
57 		dev_dbg(dai->dev,  in setup_pcm_multichan()
66 static int setup_frameper(struct snd_soc_dai *dai, unsigned int rate,  in setup_frameper()  argument
69 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in setup_frameper()
95 			dev_err(dai->dev,  in setup_frameper()
114 		dev_err(dai->dev,  in setup_frameper()
123 	dev_dbg(dai->dev, "%s: Clocks per frame: %u\n",  in setup_frameper()
130 static int setup_pcm_framing(struct snd_soc_dai *dai, unsigned int rate,  in setup_pcm_framing()  argument
133 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in setup_pcm_framing()
155 		dev_err(dai->dev,  in setup_pcm_framing()
171 	return setup_frameper(dai, rate, prot_desc);  in setup_pcm_framing()
174 static int setup_clocking(struct snd_soc_dai *dai,  in setup_clocking()  argument
189 		dev_err(dai->dev,  in setup_clocking()
198 		dev_dbg(dai->dev, "%s: Codec is master.\n", __func__);  in setup_clocking()
210 		dev_dbg(dai->dev, "%s: Codec is slave.\n", __func__);  in setup_clocking()
221 		dev_err(dai->dev, "%s: Error: Unsopported master (fmt = 0x%x)!\n",  in setup_clocking()
230 static int setup_pcm_protdesc(struct snd_soc_dai *dai,  in setup_pcm_protdesc()  argument
244 		dev_dbg(dai->dev, "%s: DSP_A.\n", __func__);  in setup_pcm_protdesc()
251 		dev_dbg(dai->dev, "%s: DSP_B.\n", __func__);  in setup_pcm_protdesc()
304 			struct snd_soc_dai *dai,  in setup_msp_config()  argument
307 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in setup_msp_config()
325 	dev_dbg(dai->dev, "%s: f_inputclk = %u, frame_freq = %u.\n",  in setup_msp_config()
330 	dev_dbg(dai->dev, "%s: rate: %u, channels: %d.\n", __func__,  in setup_msp_config()
335 		dev_dbg(dai->dev, "%s: SND_SOC_DAIFMT_I2S.\n", __func__);  in setup_msp_config()
342 		dev_dbg(dai->dev, "%s: SND_SOC_DAIFMT_I2S.\n", __func__);  in setup_msp_config()
357 		dev_dbg(dai->dev, "%s: PCM format.\n", __func__);  in setup_msp_config()
362 		ret = setup_pcm_protdesc(dai, fmt, prot_desc);  in setup_msp_config()
366 		ret = setup_pcm_multichan(dai, msp_config);  in setup_msp_config()
370 		ret = setup_pcm_framing(dai, runtime->rate, prot_desc);  in setup_msp_config()
377 		dev_err(dai->dev, "%s: Error: Unsopported format (%d)!\n",  in setup_msp_config()
382 	return setup_clocking(dai, fmt, msp_config);  in setup_msp_config()
386 				struct snd_soc_dai *dai)  in ux500_msp_dai_startup()  argument
389 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_startup()
391 	dev_dbg(dai->dev, "%s: MSP %d (%s): Enter.\n", __func__, dai->id,  in ux500_msp_dai_startup()
403 	dev_dbg(dai->dev, "%s: Enabling MSP-clocks.\n", __func__);  in ux500_msp_dai_startup()
427 				struct snd_soc_dai *dai)  in ux500_msp_dai_shutdown()  argument
430 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_shutdown()
433 	dev_dbg(dai->dev, "%s: MSP %d (%s): Enter.\n", __func__, dai->id,  in ux500_msp_dai_shutdown()
444 		dev_err(dai->dev,  in ux500_msp_dai_shutdown()
446 			__func__, dai->id, snd_pcm_stream_str(substream));  in ux500_msp_dai_shutdown()
456 		dev_err(dai->dev,  in ux500_msp_dai_shutdown()
462 				struct snd_soc_dai *dai)  in ux500_msp_dai_prepare()  argument
465 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_prepare()
469 	dev_dbg(dai->dev, "%s: MSP %d (%s): Enter (rate = %d).\n", __func__,  in ux500_msp_dai_prepare()
470 		dai->id, snd_pcm_stream_str(substream), runtime->rate);  in ux500_msp_dai_prepare()
472 	setup_msp_config(substream, dai, &msp_config);  in ux500_msp_dai_prepare()
476 		dev_err(dai->dev, "%s: Error: msp_setup failed (ret = %d)!\n",  in ux500_msp_dai_prepare()
500 				struct snd_soc_dai *dai)  in ux500_msp_dai_hw_params()  argument
504 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_hw_params()
506 	dev_dbg(dai->dev, "%s: MSP %d (%s): Enter.\n",  in ux500_msp_dai_hw_params()
507 			__func__, dai->id, snd_pcm_stream_str(substream));  in ux500_msp_dai_hw_params()
523 		dev_dbg(dai->dev, "TDM-slots active: %d", slots_active);  in ux500_msp_dai_hw_params()
531 		dev_err(dai->dev,  in ux500_msp_dai_hw_params()
540 static int ux500_msp_dai_set_dai_fmt(struct snd_soc_dai *dai,  in ux500_msp_dai_set_dai_fmt()  argument
543 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_set_dai_fmt()
545 	dev_dbg(dai->dev, "%s: MSP %d: Enter.\n", __func__, dai->id);  in ux500_msp_dai_set_dai_fmt()
558 		dev_err(dai->dev,  in ux500_msp_dai_set_dai_fmt()
571 		dev_err(dai->dev,  in ux500_msp_dai_set_dai_fmt()
581 static int ux500_msp_dai_set_tdm_slot(struct snd_soc_dai *dai,  in ux500_msp_dai_set_tdm_slot()  argument
586 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_set_tdm_slot()
603 		dev_err(dai->dev, "%s: Error: Unsupported slot-count (%d)!\n",  in ux500_msp_dai_set_tdm_slot()
610 		dev_err(dai->dev, "%s: Error: Unsupported slot-width (%d)!\n",  in ux500_msp_dai_set_tdm_slot()
622 static int ux500_msp_dai_set_dai_sysclk(struct snd_soc_dai *dai,  in ux500_msp_dai_set_dai_sysclk()  argument
625 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_set_dai_sysclk()
627 	dev_dbg(dai->dev, "%s: MSP %d: Enter. clk-id: %d, freq: %u.\n",  in ux500_msp_dai_set_dai_sysclk()
628 		__func__, dai->id, clk_id, freq);  in ux500_msp_dai_set_dai_sysclk()
636 		dev_err(dai->dev, "%s: MSP %d: Invalid clk-id (%d)!\n",  in ux500_msp_dai_set_dai_sysclk()
637 			__func__, dai->id, clk_id);  in ux500_msp_dai_set_dai_sysclk()
645 				int cmd, struct snd_soc_dai *dai)  in ux500_msp_dai_trigger()  argument
648 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_trigger()
650 	dev_dbg(dai->dev, "%s: MSP %d (%s): Enter (msp->id = %d, cmd = %d).\n",  in ux500_msp_dai_trigger()
651 		__func__, dai->id, snd_pcm_stream_str(substream),  in ux500_msp_dai_trigger()
659 static int ux500_msp_dai_of_probe(struct snd_soc_dai *dai)  in ux500_msp_dai_of_probe()  argument
661 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_of_probe()
665 	playback_dma_data = devm_kzalloc(dai->dev,  in ux500_msp_dai_of_probe()
671 	capture_dma_data = devm_kzalloc(dai->dev,  in ux500_msp_dai_of_probe()
683 	snd_soc_dai_init_dma_data(dai, playback_dma_data, capture_dma_data);  in ux500_msp_dai_of_probe()
688 static int ux500_msp_dai_probe(struct snd_soc_dai *dai)  in ux500_msp_dai_probe()  argument
690 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_probe()
691 	struct msp_i2s_platform_data *pdata = dai->dev->platform_data;  in ux500_msp_dai_probe()
695 		ret = ux500_msp_dai_of_probe(dai);  in ux500_msp_dai_probe()
702 	snd_soc_dai_init_dma_data(dai,  in ux500_msp_dai_probe()