soc/omap/sdp3430.c

2  * sdp3430.c  --  SoC audio for TI OMAP3430 SDP
21  * 02110-1301 USA
33 #include <asm/mach-types.h>
35 #include <mach/gpio.h>
39 #include <linux/mfd/twl4030-audio.h>
42 #include "omap-mcbsp.h"
43 #include "omap-pcm.h"
47 /* TWL4030 PMBR1 Register GPIO6 mux bit */
55 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in sdp3430_hw_params()
56 	struct snd_soc_dai *codec_dai = rtd->codec_dai;  in sdp3430_hw_params()
59 	/* Set the codec system clock for DAC and ADC */  in sdp3430_hw_params()
63 		printk(KERN_ERR "can't set codec system clock\n");  in sdp3430_hw_params()
92 		.gpio = (OMAP_MAX_GPIO_LINES + 2),
93 		.name = "hsdet-gpio",
129 	struct snd_soc_codec *codec = rtd->codec;  in sdp3430_twl4030_init()
130 	struct snd_soc_dapm_context *dapm = &codec->dapm;  in sdp3430_twl4030_init()
173 	struct snd_soc_codec *codec = rtd->codec;  in sdp3430_twl4030_voice_init()
177 	reg = codec->driver->read(codec, TWL4030_REG_VOICE_IF);  in sdp3430_twl4030_voice_init()
179 	codec->driver->write(codec, TWL4030_REG_VOICE_IF, reg);  in sdp3430_twl4030_voice_init()
185 /* Digital audio interface glue - connects codec <--> CPU */
190 		.cpu_dai_name = "omap-mcbsp-dai.1",
191 		.codec_dai_name = "twl4030-hifi",
192 		.platform_name = "omap-pcm-audio",
193 		.codec_name = "twl4030-codec",
202 		.cpu_dai_name = "omap-mcbsp-dai.2",
203 		.codec_dai_name = "twl4030-voice",
204 		.platform_name = "omap-pcm-audio",
205 		.codec_name = "twl4030-codec",
234 		return -ENODEV;  in sdp3430_soc_init()
237 	sdp3430_snd_device = platform_device_alloc("soc-audio", -1);  in sdp3430_soc_init()
240 		return -ENOMEM;  in sdp3430_soc_init()