This patch adds the DCS/GENERIC DSI read feature.
Signed-off-by: NPhilippe Cornu <philippe.cornu@st.com>
Reviewed-by: NAndrzej Hajda <a.hajda@samsung.com>
Reviewed-by: NBrian Norris <briannorris@chromium.org>
Signed-off-by: NAndrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180204213104.17834-1-philippe.cornu@st.com