drm/panel: simple: set bpc field for logic technologies displays

In case bpc is not set for a panel it then throws a WARN(). Add bpc to
the panels logictechno_lt170410_2whc and logictechno_lt161010_2nh.

Fixes: 5728fe7 ("drm/panel: simple: add display timings for logic technologies displays")
Signed-off-by: Aishwarya Kothari <[email protected]>
Signed-off-by: Francesco Dolcini <[email protected]>
Signed-off-by: Douglas Anderson <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: Aishwarya Kothari

drivers/gpu/drm/panel/panel-simple.c

@@ -2500,6 +2500,7 @@ static const struct display_timing logictechno_lt161010_2nh_timing = {
 static const struct panel_desc logictechno_lt161010_2nh = {
 	.timings = &logictechno_lt161010_2nh_timing,
 	.num_timings = 1,
+	.bpc = 6,
 	.size = {
 		.width = 154,
 		.height = 86,
@@ -2529,6 +2530,7 @@ static const struct display_timing logictechno_lt170410_2whc_timing = {
 static const struct panel_desc logictechno_lt170410_2whc = {
 	.timings = &logictechno_lt170410_2whc_timing,
 	.num_timings = 1,
+	.bpc = 8,
 	.size = {
 		.width = 217,
 		.height = 136,