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-rw-r--r--drivers/video/atmel_lcdfb.c27
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 6fcf76c12910..5a31a7a40cd4 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -338,19 +338,35 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var,
338 break; 338 break;
339 case 15: 339 case 15:
340 case 16: 340 case 16:
341 var->red.offset = 0; 341 if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) {
342 /* RGB:565 mode */
343 var->red.offset = 11;
344 var->blue.offset = 0;
345 var->green.length = 6;
346 } else {
347 /* BGR:555 mode */
348 var->red.offset = 0;
349 var->blue.offset = 10;
350 var->green.length = 5;
351 }
342 var->green.offset = 5; 352 var->green.offset = 5;
343 var->blue.offset = 10; 353 var->red.length = var->blue.length = 5;
344 var->red.length = var->green.length = var->blue.length = 5;
345 break; 354 break;
346 case 32: 355 case 32:
347 var->transp.offset = 24; 356 var->transp.offset = 24;
348 var->transp.length = 8; 357 var->transp.length = 8;
349 /* fall through */ 358 /* fall through */
350 case 24: 359 case 24:
351 var->red.offset = 0; 360 if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) {
361 /* RGB:888 mode */
362 var->red.offset = 16;
363 var->blue.offset = 0;
364 } else {
365 /* BGR:888 mode */
366 var->red.offset = 0;
367 var->blue.offset = 16;
368 }
352 var->green.offset = 8; 369 var->green.offset = 8;
353 var->blue.offset = 16;
354 var->red.length = var->green.length = var->blue.length = 8; 370 var->red.length = var->green.length = var->blue.length = 8;
355 break; 371 break;
356 default: 372 default:
@@ -697,6 +713,7 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
697 sinfo->atmel_lcdfb_power_control = pdata_sinfo->atmel_lcdfb_power_control; 713 sinfo->atmel_lcdfb_power_control = pdata_sinfo->atmel_lcdfb_power_control;
698 sinfo->guard_time = pdata_sinfo->guard_time; 714 sinfo->guard_time = pdata_sinfo->guard_time;
699 sinfo->lcdcon_is_backlight = pdata_sinfo->lcdcon_is_backlight; 715 sinfo->lcdcon_is_backlight = pdata_sinfo->lcdcon_is_backlight;
716 sinfo->lcd_wiring_mode = pdata_sinfo->lcd_wiring_mode;
700 } else { 717 } else {
701 dev_err(dev, "cannot get default configuration\n"); 718 dev_err(dev, "cannot get default configuration\n");
702 goto free_info; 719 goto free_info;