diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mfd/glamo/glamo-fb.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/mfd/glamo/glamo-fb.c b/drivers/mfd/glamo/glamo-fb.c index 1b07e17ad1f..e26fe63777b 100644 --- a/drivers/mfd/glamo/glamo-fb.c +++ b/drivers/mfd/glamo/glamo-fb.c @@ -101,8 +101,8 @@ static struct glamo_script glamo_regs[] = { * no retrace flip, vsync low-active, hsync low active, * no TVCLK, no partial display, hw dest color from fb, * no partial display mode, LCD1, software flip, */ - { GLAMO_REG_LCD_MODE2, 0x1020 }, - /* no video flip, no ptr, no ptr, dhclk off, + { GLAMO_REG_LCD_MODE2, 0x9020 }, + /* video flip, no ptr, no ptr, dhclk off, * normal mode, no cpuif, * res, serial msb first, single fb, no fr ctrl, * cpu if bits all zero, no crc @@ -114,10 +114,14 @@ static struct glamo_script glamo_regs[] = { /* DE high active, no cpu/lcd if, cs0 force low, a0 low active, * np cpu if, 9bit serial data, sclk rising edge latch data * 01 00 0 100 0 000 01 0 0 */ + /* The following values assume 640*480@16bpp */ { GLAMO_REG_LCD_A_BASE1, 0x0000 }, /* display A base address 15:0 */ { GLAMO_REG_LCD_A_BASE2, 0x0000 }, /* display A base address 22:16 */ - { GLAMO_REG_LCD_CURSOR_BASE1, 0x0000 }, /* cursor base address 15:0 */ - { GLAMO_REG_LCD_CURSOR_BASE2, 0x000f }, /* cursor base address 22:16 */ + { GLAMO_REG_LCD_B_BASE1, 0x6000 }, /* display B base address 15:0 */ + { GLAMO_REG_LCD_B_BASE2, 0x0009 }, /* display B base address 22:16 */ + { GLAMO_REG_LCD_CURSOR_BASE1, 0xC000 }, /* cursor base address 15:0 */ + { GLAMO_REG_LCD_CURSOR_BASE2, 0x0012 }, /* cursor base address 22:16 */ + { GLAMO_REG_LCD_COMMAND2, 0x0000 }, /* display page A */ }; static int glamofb_run_script(struct glamofb_handle *glamo, @@ -376,10 +380,12 @@ static void glamofb_update_lcd_controller(struct glamofb_handle *glamo, /* update the reported geometry of the framebuffer. */ if (orientation_changing) { var->xres_virtual = var->xres = yres; + var->xres_virtual *= 2; var->yres_virtual = var->yres = xres; } else { var->xres_virtual = var->xres = xres; var->yres_virtual = var->yres = yres; + var->yres_virtual *= 2; } /* update scannout timings */ @@ -424,6 +430,15 @@ out_unlock: spin_unlock_irqrestore(&glamo->lock_cmd, flags); } +static int glamofb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) +{ + struct glamofb_handle *glamo = info->par; + u_int16_t page = var->yoffset / glamo->mach_info->yres.defval; + reg_write(glamo, GLAMO_REG_LCD_COMMAND2, page); + + return 0; +} + static int glamofb_set_par(struct fb_info *info) { struct glamofb_handle *glamo = info->par; @@ -756,6 +771,7 @@ EXPORT_SYMBOL_GPL(glamofb_cmd_write); static struct fb_ops glamofb_ops = { .owner = THIS_MODULE, .fb_check_var = glamofb_check_var, + .fb_pan_display = glamofb_pan_display, .fb_set_par = glamofb_set_par, .fb_blank = glamofb_blank, .fb_setcolreg = glamofb_setcolreg, @@ -845,7 +861,7 @@ static int __init glamofb_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to ioremap() vram memory\n"); goto out_release_fb; } - glamofb->cursor_addr = fbinfo->screen_base + 0xf0000; + glamofb->cursor_addr = fbinfo->screen_base + 0x12C000; platform_set_drvdata(pdev, glamofb); @@ -855,7 +871,7 @@ static int __init glamofb_probe(struct platform_device *pdev) fbinfo->fix.type = FB_TYPE_PACKED_PIXELS; fbinfo->fix.type_aux = 0; fbinfo->fix.xpanstep = 0; - fbinfo->fix.ypanstep = 0; + fbinfo->fix.ypanstep = mach_info->yres.defval; fbinfo->fix.ywrapstep = 0; fbinfo->fix.accel = FB_ACCEL_GLAMO; @@ -873,7 +889,7 @@ static int __init glamofb_probe(struct platform_device *pdev) fbinfo->var.xres = mach_info->xres.defval; fbinfo->var.xres_virtual = mach_info->xres.defval; fbinfo->var.yres = mach_info->yres.defval; - fbinfo->var.yres_virtual = mach_info->yres.defval; + fbinfo->var.yres_virtual = mach_info->yres.defval * 2; fbinfo->var.bits_per_pixel = mach_info->bpp.defval; fbinfo->var.pixclock = mach_info->pixclock; |