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Diffstat (limited to 'include/sound/tlv320aic3x.h')
-rw-r--r--include/sound/tlv320aic3x.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/sound/tlv320aic3x.h b/include/sound/tlv320aic3x.h
index ffd9bc793105..9407fd00363b 100644
--- a/include/sound/tlv320aic3x.h
+++ b/include/sound/tlv320aic3x.h
@@ -46,6 +46,13 @@ enum {
AIC3X_GPIO2_FUNC_BUTTON_PRESS_IRQ = 15
};
+enum aic3x_micbias_voltage {
+ AIC3X_MICBIAS_OFF = 0,
+ AIC3X_MICBIAS_2_0V = 1,
+ AIC3X_MICBIAS_2_5V = 2,
+ AIC3X_MICBIAS_AVDDV = 3,
+};
+
struct aic3x_setup_data {
unsigned int gpio_func[2];
};
@@ -53,6 +60,9 @@ struct aic3x_setup_data {
struct aic3x_pdata {
int gpio_reset; /* < 0 if not used */
struct aic3x_setup_data *setup;
+
+ /* Selects the micbias voltage */
+ enum aic3x_micbias_voltage micbias_vg;
};
#endif