Hello,
here a patch to fix up the start up sequence.
This new sequence allow you to correctly enable the LCD controller
even if the bootloader has already did it.
The patch also fixes up a wrong indentation issue.
Ciao,
Rodolfo
Signed-off-by: Rodolfo Giometti <giometti@xxxxxxxx>
--
GNU/Linux Solutions e-mail: giometti@xxxxxxxxxxxx
Linux Device Driver giometti@xxxxxxxxx
Embedded Systems giometti@xxxxxxxx
UNIX programming phone: +39 349 2432127
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index 1b9ad17..f9fcc65 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -167,7 +167,7 @@ int au1100fb_setmode(struct au1100fb_dev
info->fix.visual = FB_VISUAL_TRUECOLOR;
info->fix.line_length = info->var.xres_virtual << 1; /* depth=16 */
- }
+ }
} else {
/* mono */
info->fix.visual = FB_VISUAL_MONO10;
@@ -180,16 +180,11 @@ int au1100fb_setmode(struct au1100fb_dev
/* Determine BPP mode and format */
fbdev->regs->lcd_control = fbdev->panel->control_base;
-
- fbdev->regs->lcd_intenable = 0;
- fbdev->regs->lcd_intstatus = 0;
-
fbdev->regs->lcd_horztiming = fbdev->panel->horztiming;
-
fbdev->regs->lcd_verttiming = fbdev->panel->verttiming;
-
fbdev->regs->lcd_clkcontrol = fbdev->panel->clkcontrol_base;
-
+ fbdev->regs->lcd_intenable = 0;
+ fbdev->regs->lcd_intstatus = 0;
fbdev->regs->lcd_dmaaddr0 = LCD_DMA_SA_N(fbdev->fb_phys);
if (panel_is_dual(fbdev->panel)) {
@@ -217,7 +212,8 @@ int au1100fb_setmode(struct au1100fb_dev
fbdev->regs->lcd_pwmhi = 0;
/* Resume controller */
- au1100fb_fb_blank(VESA_NO_BLANKING, &fbdev->info);
+ mdelay(10);
+ au1100fb_fb_blank(VESA_NO_BLANKING, info);
return 0;
}
