[PATCHv6 10/10] fbdev: ssd1307fb: Add blank mode
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From: Thomas Niederprüm <hidden>
Date: 2015-03-31 18:24:05
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Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
This patch adds ssd1307fb_blank() to make the framebuffer capable of blanking. Signed-off-by: Thomas Niederprüm <redacted> --- drivers/video/fbdev/ssd1307fb.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index 77efed7..8fc224c 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c@@ -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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2.3.0