The patch titled
davinci: fb: add framebuffer blank operation
has been added to the -mm tree. Its filename is
davinci-fb-add-framebuffer-blank-operation.patch
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------------------------------------------------------
Subject: davinci: fb: add framebuffer blank operation
From: Chaithrika U S <chaithrika@xxxxxx>
Implement frame buffer blank operation feature for DA8xx/OMAP-L1xx driver.
Signed-off-by: Chaithrika U S <chaithrika@xxxxxx>
Cc: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx>
Cc: Krzysztof Helt <krzysztof.h1@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/da8xx-fb.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff -puN drivers/video/da8xx-fb.c~davinci-fb-add-framebuffer-blank-operation drivers/video/da8xx-fb.c
--- a/drivers/video/da8xx-fb.c~davinci-fb-add-framebuffer-blank-operation
+++ a/drivers/video/da8xx-fb.c
@@ -702,6 +702,35 @@ static int fb_ioctl(struct fb_info *info
return 0;
}
+static int cfb_blank(int blank, struct fb_info *info)
+{
+ struct da8xx_fb_par *par = info->par;
+ int ret = 0;
+
+ if (par->blank == blank)
+ return 0;
+
+ par->blank = blank;
+ switch (blank) {
+ case FB_BLANK_UNBLANK:
+ if (par->panel_power_ctrl)
+ par->panel_power_ctrl(1);
+
+ lcd_enable_raster();
+ break;
+ case FB_BLANK_POWERDOWN:
+ if (par->panel_power_ctrl)
+ par->panel_power_ctrl(0);
+
+ lcd_disable_raster();
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
static struct fb_ops da8xx_fb_ops = {
.owner = THIS_MODULE,
.fb_check_var = fb_check_var,
@@ -710,6 +739,7 @@ static struct fb_ops da8xx_fb_ops = {
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
+ .fb_blank = cfb_blank,
};
static int __init fb_probe(struct platform_device *device)
_
Patches currently in -mm which might be from chaithrika@xxxxxx are
origin.patch
linux-next.patch
davinci-mmc-add-cpufreq-support.patch
davinci-fb-calculate-the-clock-divider-from-pixel-clock-info.patch
davinci-fb-add-cpufreq-support.patch
davinci-fb-updates-the-driver-in-preparation-for-addition-of-power-management-features.patch
da850-omap-l138-add-callback-to-control-lcd-panel-power.patch
davinci-fb-add-suspend-resume-suuport-for-da8xx-omap-l1xx-fb-driver.patch
davinci-fb-add-framebuffer-blank-operation.patch
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