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ASoC: pcm1792a: Add DAPM support 

Provide DAPM for the device, ensuring operation with DAPM required by the
core and making it easier to hook up external hardware to it.

Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Mark Brown 2013-08-13 18:30:00 +01:00
parent 5332e1d26f
commit e7a5cb4223
1 changed files with 18 additions and 0 deletions
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18
sound/soc/codecs/pcm1792a.c
View File

@ -154,6 +154,20 @@ static const struct snd_kcontrol_new pcm1792a_controls[] = {
pcm1792a_dac_tlv),
};
static const struct snd_soc_dapm_widget pcm1792a_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("IOUTL+"),
SND_SOC_DAPM_OUTPUT("IOUTL-"),
SND_SOC_DAPM_OUTPUT("IOUTR+"),
SND_SOC_DAPM_OUTPUT("IOUTR-"),
};
static const struct snd_soc_dapm_route pcm1792a_dapm_routes[] = {
{ "IOUTL+", NULL, "Playback" },
{ "IOUTL-", NULL, "Playback" },
{ "IOUTR+", NULL, "Playback" },
{ "IOUTR-", NULL, "Playback" },
};
static struct snd_soc_dai_driver pcm1792a_dai = {
.name = "pcm1792a-hifi",
.playback = {
@ -184,6 +198,10 @@ static const struct regmap_config pcm1792a_regmap = {
static struct snd_soc_codec_driver soc_codec_dev_pcm1792a = {
.controls = pcm1792a_controls,
.num_controls = ARRAY_SIZE(pcm1792a_controls),
.dapm_widgets = pcm1792a_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(pcm1792a_dapm_widgets),
.dapm_routes = pcm1792a_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(pcm1792a_dapm_routes),
};
static int pcm1792a_spi_probe(struct spi_device *spi)