From: Hyeonki Hong <hhk7734@gmail.com>
Date: Tue, 21 Apr 2020 05:29:08 +0000 (+0900)
Subject: ODROID-N2: set i2c bus number based on detection
X-Git-Tag: 4.6.0~1^2~1
X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/commitdiff_plain/7f5891e14647387af16c33c73d1e70ee953f03f1

ODROID-N2: set i2c bus number based on detection
---

diff --git a/src/adafruit_blinka/board/hardkernel/odroidn2.py b/src/adafruit_blinka/board/hardkernel/odroidn2.py
index 7d23d70..965873b 100644
--- a/src/adafruit_blinka/board/hardkernel/odroidn2.py
+++ b/src/adafruit_blinka/board/hardkernel/odroidn2.py
@@ -51,8 +51,13 @@ GPIOA0_13 = pin.GPIO509
 GPIOA0_14 = pin.GPIO510
 GPIOA0_15 = pin.GPIO511
 
-SDA = pin.I2C3_SDA
-SCL = pin.I2C3_SCL
+for it in pin.i2cPorts:
+    globals()["SCL" + str(it[0])] = it[1]
+    globals()["SDA" + str(it[0])] = it[2]
+
+# Set second i2c bus as default for backward compatibility.
+SCL = pin.i2cPorts[1][1]
+SDA = pin.i2cPorts[1][2]
 
 SCLK = pin.SPI0_SCLK
 MOSI = pin.SPI0_MOSI