[PATCH v2 2/5] dt-bindings: tlv320aic31xx: Define PLL clock inputs

[Ariel D'Alessandro]

Add constants for the different PLL clock inputs in tlv320aic31xx.

Signed-off-by: Ariel D'Alessandro <ariel.dalessandro at collabora.com>
---
 include/dt-bindings/sound/tlv320aic31xx.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/dt-bindings/sound/tlv320aic31xx.h b/include/dt-bindings/sound/tlv320aic31xx.h
index 3a845fbba992..4a80238ab250 100644
--- a/include/dt-bindings/sound/tlv320aic31xx.h
+++ b/include/dt-bindings/sound/tlv320aic31xx.h
@@ -6,4 +6,9 @@
 #define MICBIAS_2_5V		2
 #define MICBIAS_AVDDV		3
 
+#define PLL_CLKIN_MCLK		0x00
+#define PLL_CLKIN_BCLK		0x01
+#define PLL_CLKIN_GPIO1		0x02
+#define PLL_CLKIN_DIN		0x03
+
 #endif /* __DT_TLV320AIC31XX_H */
-- 
2.34.1