21 #include <sound/soc-dai.h>
28 static int setup_pcm_multichan(struct snd_soc_dai *dai,  in setup_pcm_multichan()  argument
31 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in setup_pcm_multichan()
52 		dev_dbg(dai->dev,  in setup_pcm_multichan()
61 static int setup_frameper(struct snd_soc_dai *dai, unsigned int rate,  in setup_frameper()  argument
64 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in setup_frameper()
90 			dev_err(dai->dev,  in setup_frameper()
109 		dev_err(dai->dev,  in setup_frameper()
118 	dev_dbg(dai->dev, "%s: Clocks per frame: %u\n",  in setup_frameper()
125 static int setup_pcm_framing(struct snd_soc_dai *dai, unsigned int rate,  in setup_pcm_framing()  argument
128 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in setup_pcm_framing()
151 		dev_err(dai->dev,  in setup_pcm_framing()
167 	return setup_frameper(dai, rate, prot_desc);  in setup_pcm_framing()
170 static int setup_clocking(struct snd_soc_dai *dai,  in setup_clocking()  argument
185 		dev_err(dai->dev,  in setup_clocking()
194 		dev_dbg(dai->dev, "%s: Codec is master.\n", __func__);  in setup_clocking()
206 		dev_dbg(dai->dev, "%s: Codec is slave.\n", __func__);  in setup_clocking()
217 		dev_err(dai->dev, "%s: Error: Unsupported master (fmt = 0x%x)!\n",  in setup_clocking()
226 static int setup_pcm_protdesc(struct snd_soc_dai *dai,  in setup_pcm_protdesc()  argument
240 		dev_dbg(dai->dev, "%s: DSP_A.\n", __func__);  in setup_pcm_protdesc()
247 		dev_dbg(dai->dev, "%s: DSP_B.\n", __func__);  in setup_pcm_protdesc()
300 			struct snd_soc_dai *dai,  in setup_msp_config()  argument
303 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in setup_msp_config()
321 	dev_dbg(dai->dev, "%s: f_inputclk = %u, frame_freq = %u.\n",  in setup_msp_config()
326 	dev_dbg(dai->dev, "%s: rate: %u, channels: %d.\n", __func__,  in setup_msp_config()
331 		dev_dbg(dai->dev, "%s: SND_SOC_DAIFMT_I2S.\n", __func__);  in setup_msp_config()
338 		dev_dbg(dai->dev, "%s: SND_SOC_DAIFMT_I2S.\n", __func__);  in setup_msp_config()
353 		dev_dbg(dai->dev, "%s: PCM format.\n", __func__);  in setup_msp_config()
358 		ret = setup_pcm_protdesc(dai, fmt, prot_desc);  in setup_msp_config()
362 		ret = setup_pcm_multichan(dai, msp_config);  in setup_msp_config()
366 		ret = setup_pcm_framing(dai, runtime->rate, prot_desc);  in setup_msp_config()
373 		dev_err(dai->dev, "%s: Error: Unsupported format (%d)!\n",  in setup_msp_config()
378 	return setup_clocking(dai, fmt, msp_config);  in setup_msp_config()
382 				struct snd_soc_dai *dai)  in ux500_msp_dai_startup()  argument
385 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_startup()
387 	dev_dbg(dai->dev, "%s: MSP %d (%s): Enter.\n", __func__, dai->id,  in ux500_msp_dai_startup()
399 	dev_dbg(dai->dev, "%s: Enabling MSP-clocks.\n", __func__);  in ux500_msp_dai_startup()
423 				struct snd_soc_dai *dai)  in ux500_msp_dai_shutdown()  argument
426 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_shutdown()
429 	dev_dbg(dai->dev, "%s: MSP %d (%s): Enter.\n", __func__, dai->id,  in ux500_msp_dai_shutdown()
440 		dev_err(dai->dev,  in ux500_msp_dai_shutdown()
442 			__func__, dai->id, snd_pcm_stream_str(substream));  in ux500_msp_dai_shutdown()
452 		dev_err(dai->dev,  in ux500_msp_dai_shutdown()
458 				struct snd_soc_dai *dai)  in ux500_msp_dai_prepare()  argument
461 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_prepare()
465 	dev_dbg(dai->dev, "%s: MSP %d (%s): Enter (rate = %d).\n", __func__,  in ux500_msp_dai_prepare()
466 		dai->id, snd_pcm_stream_str(substream), runtime->rate);  in ux500_msp_dai_prepare()
468 	setup_msp_config(substream, dai, &msp_config);  in ux500_msp_dai_prepare()
472 		dev_err(dai->dev, "%s: Error: msp_setup failed (ret = %d)!\n",  in ux500_msp_dai_prepare()
497 				struct snd_soc_dai *dai)  in ux500_msp_dai_hw_params()  argument
501 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_hw_params()
503 	dev_dbg(dai->dev, "%s: MSP %d (%s): Enter.\n",  in ux500_msp_dai_hw_params()
504 			__func__, dai->id, snd_pcm_stream_str(substream));  in ux500_msp_dai_hw_params()
520 		dev_dbg(dai->dev, "TDM-slots active: %d", slots_active);  in ux500_msp_dai_hw_params()
528 		dev_err(dai->dev,  in ux500_msp_dai_hw_params()
537 static int ux500_msp_dai_set_dai_fmt(struct snd_soc_dai *dai,  in ux500_msp_dai_set_dai_fmt()  argument
540 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_set_dai_fmt()
542 	dev_dbg(dai->dev, "%s: MSP %d: Enter.\n", __func__, dai->id);  in ux500_msp_dai_set_dai_fmt()
555 		dev_err(dai->dev,  in ux500_msp_dai_set_dai_fmt()
568 		dev_err(dai->dev,  in ux500_msp_dai_set_dai_fmt()
578 static int ux500_msp_dai_set_tdm_slot(struct snd_soc_dai *dai,  in ux500_msp_dai_set_tdm_slot()  argument
583 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_set_tdm_slot()
600 		dev_err(dai->dev, "%s: Error: Unsupported slot-count (%d)!\n",  in ux500_msp_dai_set_tdm_slot()
607 		dev_err(dai->dev, "%s: Error: Unsupported slot-width (%d)!\n",  in ux500_msp_dai_set_tdm_slot()
619 static int ux500_msp_dai_set_dai_sysclk(struct snd_soc_dai *dai,  in ux500_msp_dai_set_dai_sysclk()  argument
622 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_set_dai_sysclk()
624 	dev_dbg(dai->dev, "%s: MSP %d: Enter. clk-id: %d, freq: %u.\n",  in ux500_msp_dai_set_dai_sysclk()
625 		__func__, dai->id, clk_id, freq);  in ux500_msp_dai_set_dai_sysclk()
633 		dev_err(dai->dev, "%s: MSP %d: Invalid clk-id (%d)!\n",  in ux500_msp_dai_set_dai_sysclk()
634 			__func__, dai->id, clk_id);  in ux500_msp_dai_set_dai_sysclk()
642 				int cmd, struct snd_soc_dai *dai)  in ux500_msp_dai_trigger()  argument
645 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_trigger()
647 	dev_dbg(dai->dev, "%s: MSP %d (%s): Enter (msp->id = %d, cmd = %d).\n",  in ux500_msp_dai_trigger()
648 		__func__, dai->id, snd_pcm_stream_str(substream),  in ux500_msp_dai_trigger()
656 static int ux500_msp_dai_of_probe(struct snd_soc_dai *dai)  in ux500_msp_dai_of_probe()  argument
658 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_of_probe()
662 	playback_dma_data = devm_kzalloc(dai->dev,  in ux500_msp_dai_of_probe()
668 	capture_dma_data = devm_kzalloc(dai->dev,  in ux500_msp_dai_of_probe()
680 	snd_soc_dai_init_dma_data(dai, playback_dma_data, capture_dma_data);  in ux500_msp_dai_of_probe()
685 static int ux500_msp_dai_probe(struct snd_soc_dai *dai)  in ux500_msp_dai_probe()  argument
687 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);  in ux500_msp_dai_probe()
688 	struct msp_i2s_platform_data *pdata = dai->dev->platform_data;  in ux500_msp_dai_probe()
692 		ret = ux500_msp_dai_of_probe(dai);  in ux500_msp_dai_probe()
699 	snd_soc_dai_init_dma_data(dai,  in ux500_msp_dai_probe()