viafb: Add 1200x900 DCON/LCD panel modes for OLPC XO-1.5

[jc: extensive merge conflict fixes]
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: ScottFang@viatech.com.cn
Cc: JosephChan@via.com.tw
Signed-off-by: Chris Ball <cjb@laptop.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/video/via/viamode.c b/drivers/video/via/viamode.c
index af50e244016c..6f3bcda8cb47 100644
--- a/drivers/video/via/viamode.c
+++ b/drivers/video/via/viamode.c
@@ -66,6 +66,7 @@ struct res_map_refresh res_map_refresh_tbl[] = {
         {1088, 612, RES_1088X612_60HZ_PIXCLOCK, 60},
         {1152, 720, RES_1152X720_60HZ_PIXCLOCK, 60},
         {1200, 720, RES_1200X720_60HZ_PIXCLOCK, 60},
+        {1200, 900, RES_1200X900_60HZ_PIXCLOCK, 60},
         {1280, 600, RES_1280X600_60HZ_PIXCLOCK, 60},
         {1280, 720, RES_1280X720_50HZ_PIXCLOCK, 50},
         {1280, 768, RES_1280X768_50HZ_PIXCLOCK, 50},
@@ -759,6 +760,16 @@ struct crt_mode_table CRTM1200x720[] = {
          {1568, 1200, 1200, 368, 1256, 128, 746, 720, 720, 26, 721, 3} }
 };
 
+/* 1200x900 (DCON) */
+struct crt_mode_table DCON1200x900[] = {
+        /* r_rate,          vclk,               hsp,               vsp   */
+        {REFRESH_60, CLK_57_275M, M1200X900_R60_HSP, M1200X900_R60_VSP,
+        /* The correct htotal is 1240, but this doesn't raster on VX855. */
+        /* Via suggested changing to a multiple of 16, hence 1264.       */
+        /*  HT,   HA,  HBS, HBE,  HSS, HSE,  VT,  VA, VBS, VBE, VSS, VSE */
+         {1264, 1200, 1200,  64, 1211,  32, 912, 900, 900,  12, 901, 10} }
+};
+
 /* 1280x600 (GTF) */
 struct crt_mode_table CRTM1280x600[] = {
         /* r_rate,          vclk,              hsp,             vsp   */
@@ -937,6 +948,9 @@ struct VideoModeTable viafb_modes[] = {
         /* Display : 1200x720 (GTF) */
         {CRTM1200x720, ARRAY_SIZE(CRTM1200x720)},
 
+        /* Display : 1200x900 (DCON) */
+        {DCON1200x900, ARRAY_SIZE(DCON1200x900)},
+
         /* Display : 1280x600 (GTF) */
         {CRTM1280x600, ARRAY_SIZE(CRTM1280x600)},