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ASoC: wm5102: Implement haptics support 

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 21:18:00 +00:00
parent 9dd555e2f4
commit 3f41e3d2e8
1 changed files with 23 additions and 1 deletions
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24
sound/soc/codecs/wm5102.c
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@ -860,6 +860,7 @@ 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"),
@ -1094,6 +1095,7 @@ SND_SOC_DAPM_OUTPUT("SPKDAT1R"),
{ 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" }, \
@ -1390,9 +1392,28 @@ static struct snd_soc_dai_driver wm5102_dai[] = {
static int wm5102_codec_probe(struct snd_soc_codec *codec)
{
struct wm5102_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);
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 wm5102_codec_remove(struct snd_soc_codec *codec)
{
struct wm5102_priv *priv = snd_soc_codec_get_drvdata(codec);
priv->core.arizona->dapm = NULL;
return 0;
}
#define WM5102_DIG_VU 0x0200
@ -1419,6 +1440,7 @@ static unsigned int wm5102_digital_vu[] = {
static struct snd_soc_codec_driver soc_codec_dev_wm5102 = {
.probe = wm5102_codec_probe,
.remove = wm5102_codec_remove,
.idle_bias_off = true,