diff options
| author | Andreas Bießmann <biessmann@corscience.de> | 2011-02-11 16:19:44 +0100 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-22 08:23:47 +0100 |
| commit | bed7bddbb434df0e76ffe2ff8cb535fe8f3c0c69 (patch) | |
| tree | 1634a267497d92d37b88ca9c6b889ae794c2a314 /drivers/video/atmel_lcdfb.c | |
| parent | atmel_lcdfb: implement inverted contrast pwm (diff) | |
| download | linux-bed7bddbb434df0e76ffe2ff8cb535fe8f3c0c69.tar.xz linux-bed7bddbb434df0e76ffe2ff8cb535fe8f3c0c69.zip | |
atmel_lcdfb: add fb_blank function
Signed-off-by: Andreas Bießmann <biessmann@corscience.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/video/atmel_lcdfb.c')
| -rw-r--r-- | 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 16da8af7425c..59654e29e205 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, |