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Commit bed7bddb authored by Andreas Bießmann's avatar Andreas Bießmann Committed by Paul Mundt
Browse files

atmel_lcdfb: add fb_blank function 



Signed-off-by: default avatarAndreas Bießmann <biessmann@corscience.de>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 7cdcdb69

drivers/video/atmel_lcdfb.c

+24 −0
Original line number Diff line number Diff line
@@ -714,11 +714,35 @@ static int atmel_lcdfb_pan_display(struct fb_var_screeninfo *var, 
	return 0;

}



static int atmel_lcdfb_blank(int blank_mode, struct fb_info *info)

{

	struct atmel_lcdfb_info *sinfo = info->par;



	switch (blank_mode) {

	case FB_BLANK_UNBLANK:

	case FB_BLANK_NORMAL:

		atmel_lcdfb_start(sinfo);

		break;

	case FB_BLANK_VSYNC_SUSPEND:

	case FB_BLANK_HSYNC_SUSPEND:

		break;

	case FB_BLANK_POWERDOWN:

		atmel_lcdfb_stop(sinfo);

		break;

	default:

		return -EINVAL;

	}



	/* let fbcon do a soft blank for us */

	return ((blank_mode == FB_BLANK_NORMAL) ? 1 : 0);

}



static struct fb_ops atmel_lcdfb_ops = {

	.owner		= THIS_MODULE,

	.fb_check_var	= atmel_lcdfb_check_var,

	.fb_set_par	= atmel_lcdfb_set_par,

	.fb_setcolreg	= atmel_lcdfb_setcolreg,

	.fb_blank	= atmel_lcdfb_blank,

	.fb_pan_display	= atmel_lcdfb_pan_display,

	.fb_fillrect	= cfb_fillrect,

	.fb_copyarea	= cfb_copyarea,