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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-11-26 21:18:18 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-11-28 13:44:00 +0000
commit2f76e6855ff7257230b81dfb223acc1ab0e41b0b (patch)
tree91740240eceb2ac66dad8e0df422c8f0e5c3cc97 /sound/soc/codecs/wm5110.c
parent3f41e3d2e80ebd093128a02b2009e14faf488052 (diff)
ASoC: wm5110: 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>
Diffstat (limited to 'sound/soc/codecs/wm5110.c')
-rw-r--r--sound/soc/codecs/wm5110.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index 3485b83dc06..2a075ad00d5 100644
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -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,