msm: mdss: dsi: add support to set state for mode switch commands

Some panels need to send the dcs commands for mode
switch in HS mode instead the default LP mode due time
constraints. Add entries so the panels can be configured
to HS mode if required for the mode switch.

Change-Id: Ie41ad1965384b131db343c54f888ade82fc45e31
Signed-off-by: Ingrid Gallardo <ingridg@codeaurora.org>