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-rw-r--r--sound/soc/mid-x86/mfld_machine.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/soc/mid-x86/mfld_machine.c b/sound/soc/mid-x86/mfld_machine.c
index 45a00670802..96487fb8d26 100644
--- a/sound/soc/mid-x86/mfld_machine.c
+++ b/sound/soc/mid-x86/mfld_machine.c
@@ -74,6 +74,12 @@ static struct snd_soc_jack_pin mfld_jack_pins[] = {
},
};
+/* jack detection voltage zones */
+static struct snd_soc_jack_zone mfld_zones[] = {
+ {MFLD_MV_START, MFLD_MV_AM_HS, SND_JACK_HEADPHONE},
+ {MFLD_MV_AM_HS, MFLD_MV_HS, SND_JACK_HEADSET},
+};
+
/* sound card controls */
static const char *headset_switch_text[] = {"Earpiece", "Headset"};
@@ -264,6 +270,12 @@ static int mfld_init(struct snd_soc_pcm_runtime *runtime)
pr_err("adding jack pins failed\n");
return ret_val;
}
+ ret_val = snd_soc_jack_add_zones(&mfld_jack,
+ ARRAY_SIZE(mfld_zones), mfld_zones);
+ if (ret_val) {
+ pr_err("adding jack zones failed\n");
+ return ret_val;
+ }
/* we want to check if anything is inserted at boot,
* so send a fake event to codec and it will read adc