Add LED-GPIO support using for QUANTA IX1B switch (sonic-net#40)

* Add LED-GPIO support using for QUANTA switch

Author: cpchangtw

patch/config-quanta-ix1b.patch

@@ -0,0 +1,13 @@
+diff --git a/debian/build/build_amd64_none_amd64/.config b/debian/build/build_amd64_none_amd64/.config
+index 3d31fb2..f7a3e96 100644
+--- a/debian/build/build_amd64_none_amd64/.config
++++ b/debian/build/build_amd64_none_amd64/.config
+@@ -5127,7 +5127,7 @@ CONFIG_LEDS_CLASS=y
+ # CONFIG_LEDS_LM3642 is not set
+ CONFIG_LEDS_PCA9532=m
+ # CONFIG_LEDS_PCA9532_GPIO is not set
+-# CONFIG_LEDS_GPIO is not set
++CONFIG_LEDS_GPIO=m
+ CONFIG_LEDS_LP3944=m
+ # CONFIG_LEDS_LP5521 is not set
+ # CONFIG_LEDS_LP5523 is not set

patch/series

@@ -6,6 +6,7 @@ config-dell-z9100.patch
 config-ingrasys-s9100.patch
 config-arista-7060-cx32s.patch
 config-mitac-ly1200.patch
+config-quanta-ix1b.patch
 driver-at24-fix-odd-length-two-byte-access.patch
 driver-hwmon-max6620.patch
 driver-hwmon-max6620-fix-rpm-calc.patch