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authorPeter Griffin <peter.griffin@linaro.org>2016-05-11 17:21:59 +0100
committerWolfram Sang <wsa@the-dreams.de>2016-05-13 12:40:15 +0200
commit40027b2fffc2dcef20080847b0913d210ef3ced0 (patch)
tree42b1372c3379cd0ad2cb1052ef25e024f68d4db7 /Documentation/devicetree/of_unittest.txt
parent3a9ddaf4dca87f86f70b88d7710da20abfc9aca1 (diff)
downloadlinux-40027b2fffc2dcef20080847b0913d210ef3ced0.tar.gz
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>
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