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Don't we support that in kernel ? From Spec: \begin{tabular}{ |l||l|l|l|l|l|l|l|l|l|l|l|l|l|l|l|l| } \hline Bits & 15 & 14 & 13 & 12 & 11 & 10 & 9 & 8 & 7 & 6 & 5 & 4 & 3 & 2 & 1 & 0 \\ \hline 7-bit address & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & A6 & A5 & A4 & A3 & A2 & A1 & A0 & 0 \\ \hline 10-bit address & A7 & A6 & A5 & A4 & A3 & A2 & A1 & A0 & 1 & 1 & 1 & 1 & 0 & A9 & A8 & 0 \\ \hline \end{tabular} -- viresh