671 static int stm32_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)  in stm32_i2s_set_dai_fmt()  argument
673 	struct stm32_i2s_data *i2s = snd_soc_dai_get_drvdata(cpu_dai);  in stm32_i2s_set_dai_fmt()
678 	dev_dbg(cpu_dai->dev, "fmt %x\n", fmt);  in stm32_i2s_set_dai_fmt()
699 		dev_err(cpu_dai->dev, "Unsupported protocol %#x\n",  in stm32_i2s_set_dai_fmt()
719 		dev_err(cpu_dai->dev, "Unsupported strobing %#x\n",  in stm32_i2s_set_dai_fmt()
733 		dev_err(cpu_dai->dev, "Unsupported mode %#x\n",  in stm32_i2s_set_dai_fmt()
743 static int stm32_i2s_set_sysclk(struct snd_soc_dai *cpu_dai,  in stm32_i2s_set_sysclk()  argument
746 	struct stm32_i2s_data *i2s = snd_soc_dai_get_drvdata(cpu_dai);  in stm32_i2s_set_sysclk()
749 	dev_dbg(cpu_dai->dev, "I2S MCLK frequency is %uHz. mode: %s, dir: %s\n",  in stm32_i2s_set_sysclk()
756 			dev_dbg(cpu_dai->dev, "No MCLK registered\n");  in stm32_i2s_set_sysclk()
781 			dev_err(cpu_dai->dev, "Could not set mclk rate\n");  in stm32_i2s_set_sysclk()
793 static int stm32_i2s_configure_clock(struct snd_soc_dai *cpu_dai,  in stm32_i2s_configure_clock()  argument
796 	struct stm32_i2s_data *i2s = snd_soc_dai_get_drvdata(cpu_dai);  in stm32_i2s_configure_clock()
854 static int stm32_i2s_configure(struct snd_soc_dai *cpu_dai,  in stm32_i2s_configure()  argument
858 	struct stm32_i2s_data *i2s = snd_soc_dai_get_drvdata(cpu_dai);  in stm32_i2s_configure()
875 		dev_err(cpu_dai->dev, "Unexpected format %d", format);  in stm32_i2s_configure()
903 			     struct snd_soc_dai *cpu_dai)  in stm32_i2s_startup()  argument
905 	struct stm32_i2s_data *i2s = snd_soc_dai_get_drvdata(cpu_dai);  in stm32_i2s_startup()
919 		dev_err(cpu_dai->dev, "Failed to enable clock: %d\n", ret);  in stm32_i2s_startup()
929 			       struct snd_soc_dai *cpu_dai)  in stm32_i2s_hw_params()  argument
931 	struct stm32_i2s_data *i2s = snd_soc_dai_get_drvdata(cpu_dai);  in stm32_i2s_hw_params()
934 	ret = stm32_i2s_configure(cpu_dai, params, substream);  in stm32_i2s_hw_params()
936 		dev_err(cpu_dai->dev, "Configuration returned error %d\n", ret);  in stm32_i2s_hw_params()
941 		ret = stm32_i2s_configure_clock(cpu_dai, params);  in stm32_i2s_hw_params()
947 			     struct snd_soc_dai *cpu_dai)  in stm32_i2s_trigger()  argument
949 	struct stm32_i2s_data *i2s = snd_soc_dai_get_drvdata(cpu_dai);  in stm32_i2s_trigger()
959 		dev_dbg(cpu_dai->dev, "start I2S %s\n",  in stm32_i2s_trigger()
969 			dev_err(cpu_dai->dev, "Error %d enabling I2S\n", ret);  in stm32_i2s_trigger()
976 			dev_err(cpu_dai->dev, "Error %d starting I2S\n", ret);  in stm32_i2s_trigger()
1005 		dev_dbg(cpu_dai->dev, "stop I2S %s\n",  in stm32_i2s_trigger()
1027 			dev_err(cpu_dai->dev, "Error %d disabling I2S\n", ret);  in stm32_i2s_trigger()
1045 			       struct snd_soc_dai *cpu_dai)  in stm32_i2s_shutdown()  argument
1047 	struct stm32_i2s_data *i2s = snd_soc_dai_get_drvdata(cpu_dai);  in stm32_i2s_shutdown()
1065 static int stm32_i2s_dai_probe(struct snd_soc_dai *cpu_dai)  in stm32_i2s_dai_probe()  argument
1067 	struct stm32_i2s_data *i2s = dev_get_drvdata(cpu_dai->dev);  in stm32_i2s_dai_probe()
1079 	snd_soc_dai_init_dma_data(cpu_dai, dma_data_tx, dma_data_rx);  in stm32_i2s_dai_probe()