drm/stm: dsi: add power on/off phy ops
authorYannick Fertré <yannick.fertre@st.com>
Mon, 27 May 2019 10:21:39 +0000 (12:21 +0200)
committerAndrzej Hajda <a.hajda@samsung.com>
Wed, 12 Jun 2019 07:09:18 +0000 (09:09 +0200)
commitee7668bc68a2385b35bfe01da319069f05605565
treed86903b271133087271492198589cafa4205e99a
parenta3e69b86cf04b7c0b624572c181678ea74e83400
drm/stm: dsi: add power on/off phy ops

These new physical operations are helpful to power_on/off the dsi
wrapper. If the dsi wrapper is powered in video mode, the display
controller (ltdc) register access will hang when DSI fifos are full.

Signed-off-by: Yannick Fertré <yannick.fertre@st.com>
Acked-by: Philippe Cornu <philippe.cornu@st.com>
Tested-by: Philippe Cornu <philippe.cornu@st.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1558952499-15418-3-git-send-email-yannick.fertre@st.com
drivers/gpu/drm/stm/dw_mipi_dsi-stm.c