[PATCH 2/2] atmel_lcdfb: add fb_blank function
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From: Andreas Bießmann <hidden>
Date: 2011-02-11 15:19:55
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Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
Signed-off-by: Andreas Bießmann <redacted> --- These are some older patches which are used in some of our systems. Heavy merging pointed out these functionality was missed to push upstream. drivers/video/atmel_lcdfb.c | 24 ++++++++++++++++++++++++ 1 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 16da8af..59654e2 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c@@ -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,
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1.7.2.3