i2c: st: Implement bus clear
>From I2C specifications: http://www.nxp.com/documents/user_manual/UM10204.pdf Chapter 3.1.16, when the i2c device held the SDA line low, the master should send 9 clocks pulses to try to recover. Signed-off-by:Frederic Pillon <frederic.pillon@st.com> Signed-off-by:
Peter Griffin <peter.griffin@linaro.org> Signed-off-by:
Wolfram Sang <wsa@the-dreams.de>
parent
3a9ddaf4
Please register or sign in to comment