ASoC: rt5677: add GPIO IRQ support

This allows to enable Mic Jack detection feature

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Modified-by: Anatol Pomozov <anatol.pomozov@gmail.com>
Signed-off-by: Anatol Pomozov <anatol.pomozov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/sound/rt5677.txt b/Documentation/devicetree/bindings/sound/rt5677.txt
index f82f0e906cd9..740ff771aa8b 100644
--- a/Documentation/devicetree/bindings/sound/rt5677.txt
+++ b/Documentation/devicetree/bindings/sound/rt5677.txt
@@ -33,6 +33,15 @@ Optional properties:
     1 - pull down
     2 - pull up
 
+- realtek,jd1-gpio
+  Configures GPIO Mic Jack detection 1.
+  Select 0 ~ 3 as OFF, GPIO1, GPIO2 and GPIO3 respectively.
+
+- realtek,jd2-gpio
+- realtek,jd3-gpio
+  Configures GPIO Mic Jack detection 2 and 3.
+  Select 0 ~ 3 as OFF, GPIO4, GPIO5 and GPIO6 respectively.
+
 Pins on the device (for linking into audio routes):
 
   * IN1P
@@ -63,4 +72,5 @@ rt5677 {
                 <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
         realtek,in1-differential = "true";
         realtek,gpio-config = /bits/ 8  <0 0 0 0 0 2>;   /* pull up GPIO6 */
+        realtek,jd2-gpio = <3>;  /* Enables Jack detection for GPIO6 */
 };