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Diffstat (limited to 'sound/soc/codecs/ssm4567.c')
-rw-r--r--sound/soc/codecs/ssm4567.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/soc/codecs/ssm4567.c b/sound/soc/codecs/ssm4567.c
index 217667926a77..a984485108cd 100644
--- a/sound/soc/codecs/ssm4567.c
+++ b/sound/soc/codecs/ssm4567.c
@@ -165,13 +165,20 @@ static const struct snd_kcontrol_new ssm4567_snd_controls[] = {
5, 1, 0),
};
+static const struct snd_kcontrol_new ssm4567_amplifier_boost_control =
+ SOC_DAPM_SINGLE("Switch", SSM4567_REG_POWER_CTRL, 1, 1, 1);
+
static const struct snd_soc_dapm_widget ssm4567_dapm_widgets[] = {
SND_SOC_DAPM_DAC("DAC", "HiFi Playback", SSM4567_REG_POWER_CTRL, 2, 1),
+ SND_SOC_DAPM_SWITCH("Amplifier Boost", SSM4567_REG_POWER_CTRL, 3, 1,
+ &ssm4567_amplifier_boost_control),
SND_SOC_DAPM_OUTPUT("OUT"),
};
static const struct snd_soc_dapm_route ssm4567_routes[] = {
+ { "OUT", NULL, "Amplifier Boost" },
+ { "Amplifier Boost", "Switch", "DAC" },
{ "OUT", NULL, "DAC" },
};