This patch uses a more generic definition of speed enum for i2c-stm32f4
driver.
Signed-off-by: NM'boumba Cedric Madianga <cedric.madianga@gmail.com>
Signed-off-by: NPierre-Yves MORDRET <pierre-yves.mordret@st.com>
Reviewed-by: NLudovic BARRE <ludovic.barre@st.com>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>