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ASoC: TWL4030: Vibra motor stop fix when it is driven with audio

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This patch fixes vibrator playing incoherently, when driven
with audio. There is something wrong in switch 3 at
H-bridge and VIBRA_SET still affects PWM generator.
Slowest value fixes things.

Signed-off-by: Jari Vanhala <ext-jari.vanhala@nokia.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Jari Vanhala 2009-10-29 11:58:09 +02:00 committed by Mark Brown
parent 7e1aa1dcd0
commit 86139a13ce
1 changed files with 10 additions and 2 deletions
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12
sound/soc/codecs/twl4030.c
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@ -613,6 +613,13 @@ static int handsfreerpga_event(struct snd_soc_dapm_widget *w,
return 0;
}
static int vibramux_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
twl4030_write(w->codec, TWL4030_REG_VIBRA_SET, 0xff);
return 0;
}
static void headset_ramp(struct snd_soc_codec *codec, int ramp)
{
struct snd_soc_device *socdev = codec->socdev;
@ -1243,8 +1250,9 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
0, 0, NULL, 0, handsfreerpga_event,
SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
/* Vibra */
SND_SOC_DAPM_MUX("Vibra Mux", TWL4030_REG_VIBRA_CTL, 0, 0,
&twl4030_dapm_vibra_control),
SND_SOC_DAPM_MUX_E("Vibra Mux", TWL4030_REG_VIBRA_CTL, 0, 0,
&twl4030_dapm_vibra_control, vibramux_event,
SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MUX("Vibra Route", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_vibrapath_control),