2  * rockchip_rt5651.c  --  RK3399 machine driver with RT5651 codecs
5  * Author: Xiaotan Luo <lxt@rock-chips.com>
23 #define DRV_NAME "rockchip-rt5651"
38 	{"AIF2 Playback", NULL, "HDMIIN"},
51 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in rockchip_rt5651_hw_params()
52 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;  in rockchip_rt5651_hw_params()
53 	struct snd_soc_dai *codec_dai = rtd->codec_dai;  in rockchip_rt5651_hw_params()
74 		return -EINVAL;  in rockchip_rt5651_hw_params()
79 		dev_err(codec_dai->dev, "Can't set cpu clock out %d\n", ret);  in rockchip_rt5651_hw_params()
88 		dev_err(codec_dai->dev, "Can't set codec clock in %d\n", ret);  in rockchip_rt5651_hw_params()
98 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in rockchip_rt5651_voice_hw_params()
99 	struct snd_soc_dai *codec_dai = rtd->codec_dai;  in rockchip_rt5651_voice_hw_params()
120 		return -EINVAL;  in rockchip_rt5651_voice_hw_params()
123 	/*Set the system clk for codec*/  in rockchip_rt5651_voice_hw_params()
129 		dev_err(codec_dai->dev, "Can't set codec clock in %d\n", ret);  in rockchip_rt5651_voice_hw_params()
153 		.codec_dai_name = "rt5651-aif1",
162 		.codec_dai_name = "rt5651-aif2",
189 	dev_info(&pdev->dev, "%s\n", __func__);  in rockchip_sound_probe()
191 	cpu_node = of_parse_phandle(pdev->dev.of_node, "rockchip,cpu", 0);  in rockchip_sound_probe()
193 		dev_err(&pdev->dev,  in rockchip_sound_probe()
195 		return -EINVAL;  in rockchip_sound_probe()
203 			of_parse_phandle(pdev->dev.of_node,  in rockchip_sound_probe()
204 					 "rockchip,codec", i);  in rockchip_sound_probe()
206 			dev_err(&pdev->dev,  in rockchip_sound_probe()
207 				"Property[%d] 'rockchip,codec' failed\n", i);  in rockchip_sound_probe()
208 			return -EINVAL;  in rockchip_sound_probe()
212 	card->dev = &pdev->dev;  in rockchip_sound_probe()
214 	ret = devm_snd_soc_register_card(&pdev->dev, card);  in rockchip_sound_probe()
216 		dev_err(&pdev->dev, "%s register card failed %d\n",  in rockchip_sound_probe()
219 	dev_info(&pdev->dev, "snd_soc_register_card successful\n");  in rockchip_sound_probe()
224 	{ .compatible = "rockchip,rockchip-rt5651-sound", },
241 MODULE_AUTHOR("Xiaotan Luo <lxt@rock-chips.com>");