Merge branch 'viafb-olpc' into viafb-next

mariux64 · Apr 24, 2011 · 567b99f · 567b99f
2 parents b4ce6a2 + c5a4e6d
commit 567b99f
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Showing 3 changed files with 8 additions and 2 deletions.
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
@@ -20,6 +20,7 @@
  */
 
 #include <linux/via-core.h>
+#include <asm/olpc.h>
 #include "global.h"
 
 static struct pll_config cle266_pll_config[] = {
@@ -875,6 +876,10 @@ void viafb_set_iga_path(void)
 				viaparinfo->chip_info->
 				lvds_chip_info2.output_interface);
 	}
+
+	/* looks like the OLPC has its display wired to DVP1 and LVDS2 */
+	if (machine_is_olpc())
+		viaparinfo->shared->iga2_devices = VIA_DVP1 | VIA_LVDS2;
 }
 
 static void set_color_register(u8 index, u8 red, u8 green, u8 blue)
@@ -2600,7 +2605,7 @@ int viafb_get_refresh(int hres, int vres, u32 long_refresh)
 
 	if (abs(best->refresh_rate - long_refresh) > 3) {
 		if (hres == 1200 && vres == 900)
-			return 50; /* OLPC DCON only supports 50 Hz */
+			return 49; /* OLPC DCON only supports 50 Hz */
 		else
 			return 60;
 	}

diff --git a/drivers/video/via/share.h b/drivers/video/via/share.h
@@ -290,6 +290,7 @@
 #define HW_LAYOUT_LCD_EXTERNAL_LCD2 0x10
 
 /* Definition Refresh Rate */
+#define REFRESH_49      49
 #define REFRESH_50      50
 #define REFRESH_60      60
 #define REFRESH_75      75

diff --git a/drivers/video/via/viamode.c b/drivers/video/via/viamode.c
@@ -606,7 +606,7 @@ static struct crt_mode_table CRTM1200x720[] = {
 /* 1200x900 (DCON) */
 static struct crt_mode_table DCON1200x900[] = {
 	/* r_rate,               hsp,               vsp   */
-	{REFRESH_50, M1200X900_R60_HSP, M1200X900_R60_VSP,
+	{REFRESH_49, 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 */