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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-26 16:07:32 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-26 18:08:39 +0100
commite9d9a968e7f50f7ade7e2b428df6e437905b3cd2 (patch)
tree1656fed33c2b620c2de9d12f733bfe709bed980a /sound/soc/codecs
parent501bf0354df9348dcd199d7f6f57c13fed7a45cb (diff)
downloadblackbird-op-linux-e9d9a968e7f50f7ade7e2b428df6e437905b3cd2.tar.gz
blackbird-op-linux-e9d9a968e7f50f7ade7e2b428df6e437905b3cd2.zip
ASoC: wm8994: Tune debounce rates for jack detect mode
Use a slightly larger debounce when identifying accessory type and a slightly smaller one when detecting buttons in response to user feedback from large scale testing. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs')
-rw-r--r--sound/soc/codecs/wm8994.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 746d3db6f19f..e10d46a56815 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -70,8 +70,8 @@ static const struct wm8958_micd_rate micdet_rates[] = {
static const struct wm8958_micd_rate jackdet_rates[] = {
{ 32768, true, 0, 1 },
{ 32768, false, 0, 1 },
- { 44100 * 256, true, 7, 10 },
- { 44100 * 256, false, 7, 10 },
+ { 44100 * 256, true, 10, 10 },
+ { 44100 * 256, false, 7, 8 },
};
static void wm8958_micd_set_rate(struct snd_soc_codec *codec)
@@ -3299,6 +3299,8 @@ static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
if (present) {
dev_dbg(codec->dev, "Jack detected\n");
+ wm8958_micd_set_rate(codec);
+
snd_soc_update_bits(codec, WM8958_MICBIAS2,
WM8958_MICB2_DISCH, 0);
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