Commit 550e768c authored by Thomas Niederprüm's avatar Thomas Niederprüm Committed by Tomi Valkeinen
Browse files

fbdev: ssd1307fb: Add blank mode 



This patch adds ssd1307fb_blank() to make the framebuffer capable
of blanking.

Signed-off-by: default avatarThomas Niederprüm <niederp@physik.uni-kl.de>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent 6ed5e2db

drivers/video/fbdev/ssd1307fb.c

+11 −0
Original line number Diff line number Diff line
@@ -235,6 +235,16 @@ static ssize_t ssd1307fb_write(struct fb_info *info, const char __user *buf, 
	return count;

}



static int ssd1307fb_blank(int blank_mode, struct fb_info *info)

{

	struct ssd1307fb_par *par = info->par;



	if (blank_mode != FB_BLANK_UNBLANK)

		return ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_OFF);

	else

		return ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_ON);

}



static void ssd1307fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)

{

	struct ssd1307fb_par *par = info->par;
@@ -260,6 +270,7 @@ static struct fb_ops ssd1307fb_ops = { 
	.owner		= THIS_MODULE,

	.fb_read	= fb_sys_read,

	.fb_write	= ssd1307fb_write,

	.fb_blank	= ssd1307fb_blank,

	.fb_fillrect	= ssd1307fb_fillrect,

	.fb_copyarea	= ssd1307fb_copyarea,

	.fb_imageblit	= ssd1307fb_imageblit,

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