From e7394217b1b537f7b55ace8371981cd93c0982e3 Mon Sep 17 00:00:00 2001
From: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
Date: Thu, 14 Jul 2016 14:13:58 -0700
Subject: [PATCH] mlx90614: set i2c bus speed to 100 kHz on init to match
 sensor specs

Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
---
 src/mlx90614/mlx90614.cxx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/mlx90614/mlx90614.cxx b/src/mlx90614/mlx90614.cxx
index 5afaac34..ea174a27 100644
--- a/src/mlx90614/mlx90614.cxx
+++ b/src/mlx90614/mlx90614.cxx
@@ -42,6 +42,12 @@ MLX90614::MLX90614 (int bus, int devAddr) : m_i2Ctx(bus) {
         throw std::invalid_argument(std::string(__FUNCTION__) + 
                                     ": address() failed");
     }
+
+    if ((ret = m_i2Ctx.frequency(mraa::I2C_STD)) != mraa::SUCCESS ) {
+      throw std::invalid_argument(std::string(__FUNCTION__) +
+                                  ": I2c.frequency(I2C_STD) failed");
+      return;
+    }
 }
 
 float