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ASoC: wm5110: Implement haptics support

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Provide a haptics widget for use by the haptics driver and expose the DAPM
context for it.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-11-26 21:18:18 +00:00
parent 3f41e3d2e8
commit 2f76e6855f
1 changed files with 24 additions and 1 deletions
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25
sound/soc/codecs/wm5110.c
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@ -352,6 +352,7 @@ SND_SOC_DAPM_REGULATOR_SUPPLY("SPKVDDR", 0, 0),
SND_SOC_DAPM_SIGGEN("TONE"),
SND_SOC_DAPM_SIGGEN("NOISE"),
SND_SOC_DAPM_SIGGEN("HAPTICS"),
SND_SOC_DAPM_INPUT("IN1L"),
SND_SOC_DAPM_INPUT("IN1R"),
@ -610,6 +611,7 @@ SND_SOC_DAPM_OUTPUT("SPKDAT2R"),
{ name, "Noise Generator", "Noise Generator" }, \
{ name, "Tone Generator 1", "Tone Generator 1" }, \
{ name, "Tone Generator 2", "Tone Generator 2" }, \
{ name, "Haptics", "HAPTICS" }, \
{ name, "AEC", "AEC Loopback" }, \
{ name, "IN1L", "IN1L PGA" }, \
{ name, "IN1R", "IN1R PGA" }, \
@ -902,9 +904,29 @@ static struct snd_soc_dai_driver wm5110_dai[] = {
static int wm5110_codec_probe(struct snd_soc_codec *codec)
{
struct wm5110_priv *priv = snd_soc_codec_get_drvdata(codec);
int ret;
codec->control_data = priv->core.arizona->regmap;
return snd_soc_codec_set_cache_io(codec, 32, 16, SND_SOC_REGMAP);
priv->core.arizona->dapm = &codec->dapm;
ret = snd_soc_codec_set_cache_io(codec, 32, 16, SND_SOC_REGMAP);
if (ret != 0)
return ret;
snd_soc_dapm_disable_pin(&codec->dapm, "HAPTICS");
priv->core.arizona->dapm = &codec->dapm;
return 0;
}
static int wm5110_codec_remove(struct snd_soc_codec *codec)
{
struct wm5110_priv *priv = snd_soc_codec_get_drvdata(codec);
priv->core.arizona->dapm = NULL;
return 0;
}
#define WM5110_DIG_VU 0x0200
@ -935,6 +957,7 @@ static unsigned int wm5110_digital_vu[] = {
static struct snd_soc_codec_driver soc_codec_dev_wm5110 = {
.probe = wm5110_codec_probe,
.remove = wm5110_codec_remove,
.idle_bias_off = true,