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-rw-r--r--drivers/video/fsl_diu_fb.c51
1 files changed, 36 insertions, 15 deletions
diff --git a/drivers/video/fsl_diu_fb.c b/drivers/video/fsl_diu_fb.c
index 0709849..e1d6c26 100644
--- a/drivers/video/fsl_diu_fb.c
+++ b/drivers/video/fsl_diu_fb.c
@@ -78,13 +78,9 @@ struct fb_videomode {
unsigned int flag;
};
-#define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */
-#define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */
-#define FB_VMODE_NONINTERLACED 0 /* non interlaced */
-
/* This setting is used for the ifm pdm360ng with PRIMEVIEW PM070WL3 */
-static struct fb_videomode fsl_diu_mode_800 = {
- .name = "800x600-60",
+static struct fb_videomode fsl_diu_mode_800_480 = {
+ .name = "800x480-60",
.refresh = 60,
.xres = 800,
.yres = 480,
@@ -99,13 +95,30 @@ static struct fb_videomode fsl_diu_mode_800 = {
.vmode = FB_VMODE_NONINTERLACED
};
+/* For the SHARP LQ084S3LG01, used on the P1022DS board */
+static struct fb_videomode fsl_diu_mode_800_600 = {
+ .name = "800x600-60",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 600,
+ .pixclock = 25000,
+ .left_margin = 88,
+ .right_margin = 40,
+ .upper_margin = 23,
+ .lower_margin = 1,
+ .hsync_len = 128,
+ .vsync_len = 4,
+ .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ .vmode = FB_VMODE_NONINTERLACED
+};
+
/*
* These parameters give default parameters
* for video output 1024x768,
* FIXME - change timing to proper amounts
* hsync 31.5kHz, vsync 60Hz
*/
-static struct fb_videomode fsl_diu_mode_1024 = {
+static struct fb_videomode fsl_diu_mode_1024_768 = {
.name = "1024x768-60",
.refresh = 60,
.xres = 1024,
@@ -121,7 +134,7 @@ static struct fb_videomode fsl_diu_mode_1024 = {
.vmode = FB_VMODE_NONINTERLACED
};
-static struct fb_videomode fsl_diu_mode_1280 = {
+static struct fb_videomode fsl_diu_mode_1280_1024 = {
.name = "1280x1024-60",
.refresh = 60,
.xres = 1280,
@@ -263,7 +276,7 @@ static struct diu_ad *allocate_fb(unsigned int xres, unsigned int yres,
return ad;
}
-int fsl_diu_init(int xres, u32 pixel_format, int gamma_fix)
+int fsl_diu_init(u16 xres, u16 yres, u32 pixel_format, int gamma_fix)
{
struct fb_videomode *fsl_diu_mode_db;
struct diu_ad *ad;
@@ -274,15 +287,23 @@ int fsl_diu_init(int xres, u32 pixel_format, int gamma_fix)
struct diu_addr gamma;
struct diu_addr cursor;
- switch (xres) {
- case 800:
- fsl_diu_mode_db = &fsl_diu_mode_800;
+/* Convert the X,Y resolution pair into a single number */
+#define RESOLUTION(x, y) (((u32)(x) << 16) | (y))
+
+ switch (RESOLUTION(xres, yres)) {
+ case RESOLUTION(800, 480):
+ fsl_diu_mode_db = &fsl_diu_mode_800_480;
break;
- case 1280:
- fsl_diu_mode_db = &fsl_diu_mode_1280;
+ case RESOLUTION(800, 600):
+ fsl_diu_mode_db = &fsl_diu_mode_800_600;
+ case RESOLUTION(1024, 768):
+ fsl_diu_mode_db = &fsl_diu_mode_1024_768;
+ case RESOLUTION(1280, 1024):
+ fsl_diu_mode_db = &fsl_diu_mode_1280_1024;
break;
default:
- fsl_diu_mode_db = &fsl_diu_mode_1024;
+ printf("DIU: Unsupported resolution %ux%u\n", xres, yres);
+ return -1;
}
/* The AD struct for the dummy framebuffer and the FB itself */