[alsa-devel] [PATCH 3/4] ASoC: wm5102: Implement haptics support
Mark Brown
broonie at opensource.wolfsonmicro.com
Mon Nov 26 22:39:39 CET 2012
Provide a haptics widget for use by the haptics driver and expose the DAPM
context for it.
Signed-off-by: Mark Brown <broonie at opensource.wolfsonmicro.com>
---
sound/soc/codecs/wm5102.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index b18fd2e..99cb83f 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -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" }, \
@@ -1387,9 +1389,20 @@ static int wm5102_codec_probe(struct snd_soc_codec *codec)
struct wm5102_priv *priv = snd_soc_codec_get_drvdata(codec);
codec->control_data = priv->core.arizona->regmap;
+ priv->core.arizona->dapm = &codec->dapm;
+
return snd_soc_codec_set_cache_io(codec, 32, 16, SND_SOC_REGMAP);
}
+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
static unsigned int wm5102_digital_vu[] = {
@@ -1414,6 +1427,7 @@ 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,
--
1.7.10.4
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