fbdev: sh_mobile_lcdcfb: add backlight support

Support for backlight devices controlled through board-specific
routines. Backlights can be defined per-channel and follow fbdev
directives to switch off as the LCD blanks or is turned on/off.

Signed-off-by: Alexandre Courbot <gnurou@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/video/sh_mobile_lcdcfb.h b/drivers/video/sh_mobile_lcdcfb.h
index 9ecee2fba1d7..03a22dcbcc59 100644
--- a/drivers/video/sh_mobile_lcdcfb.h
+++ b/drivers/video/sh_mobile_lcdcfb.h
@@ -16,6 +16,7 @@ enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R,
 
 struct sh_mobile_lcdc_priv;
 struct fb_info;
+struct backlight_device;
 
 struct sh_mobile_lcdc_chan {
         struct sh_mobile_lcdc_priv *lcdc;
@@ -26,6 +27,7 @@ struct sh_mobile_lcdc_chan {
         u32 pseudo_palette[PALETTE_NR];
         unsigned long saved_ch_regs[NR_CH_REGS];
         struct fb_info *info;
+        struct backlight_device *bl;
         dma_addr_t dma_handle;
         struct fb_deferred_io defio;
         struct scatterlist *sglist;