From fd7b06c68ea3b9f5cb83d0f50c9f46ad14b0aeb0 Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Wed, 25 Jun 2014 16:08:31 -0600 Subject: [PATCH] STM32 I2C reset. Add missing GPIO configuration. From Alex D --- arch/arm/src/stm32/stm32_i2c.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/src/stm32/stm32_i2c.c b/arch/arm/src/stm32/stm32_i2c.c index bc71324e8f..4036f50562 100644 --- a/arch/arm/src/stm32/stm32_i2c.c +++ b/arch/arm/src/stm32/stm32_i2c.c @@ -2036,6 +2036,9 @@ int up_i2creset(FAR struct i2c_dev_s * dev) scl_gpio = MKI2C_OUTPUT(priv->config->scl_pin); sda_gpio = MKI2C_OUTPUT(priv->config->sda_pin); + stm32_configgpio(scl_gpio); + stm32_configgpio(sda_gpio); + /* Let SDA go high */ stm32_gpiowrite(sda_gpio, 1);