From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Mon, 26 Nov 2012 21:18:00 +0000 (+0000)
Subject: ASoC: wm5102: Implement haptics support
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3f41e3d2e80ebd093128a02b2009e14faf488052;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

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>
---

diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index f4c122acf762..5a1eb5b62fb5 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" }, \
@@ -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,