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| author | Eric Miao <ycmiao@ycmiao-hp520.(none)> | 2008-12-18 22:10:00 +0800 |
|---|---|---|
| committer | Eric Miao <eric.miao@marvell.com> | 2008-12-29 17:59:17 +0800 |
| commit | a0427509a76c61984fbba4e206b617c689f419ef (patch) | |
| tree | e7b7f74b912ae35677767213c77308c3e9c4d64e /drivers/video/pxafb.c | |
| parent | 6e354846e807e037751fdc8faaee8ad492177113 (diff) | |
| download | linux-stable-a0427509a76c61984fbba4e206b617c689f419ef.tar.gz linux-stable-a0427509a76c61984fbba4e206b617c689f419ef.tar.bz2 linux-stable-a0427509a76c61984fbba4e206b617c689f419ef.zip | |
[ARM] pxafb: add palette format support for LCCR4_PAL_FOR_3
Add the palette format support for LCCR4_PAL_FOR_3, and fix the
issue of LCCR4 being never assigned.
Also remove the useless pxafb_set_truecolor().
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Eric Miao <ycmiao@ycmiao-hp520.(none)>
Diffstat (limited to 'drivers/video/pxafb.c')
| -rw-r--r-- | drivers/video/pxafb.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index b43907d36d66..c57f909cb7a8 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -155,6 +155,12 @@ pxafb_setpalettereg(u_int regno, u_int red, u_int green, u_int blue, val |= ((blue >> 8) & 0x000000fc); ((u32 *)(fbi->palette_cpu))[regno] = val; break; + case LCCR4_PAL_FOR_3: + val = ((red << 8) & 0x00ff0000); + val |= ((green >> 0) & 0x0000ff00); + val |= ((blue >> 8) & 0x000000ff); + ((u32 *)(fbi->palette_cpu))[regno] = val; + break; } return 0; @@ -416,11 +422,6 @@ static int pxafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) return 0; } -static inline void pxafb_set_truecolor(u_int is_true_color) -{ - /* do your machine-specific setup if needed */ -} - /* * pxafb_set_par(): * Set the user defined part of the display for the specified console @@ -453,11 +454,6 @@ static int pxafb_set_par(struct fb_info *info) fbi->palette_cpu = (u16 *)&fbi->dma_buff->palette[0]; - /* - * Set (any) board control register to handle new color depth - */ - pxafb_set_truecolor(fbi->fb.fix.visual == FB_VISUAL_TRUECOLOR); - if (fbi->fb.var.bits_per_pixel >= 16) fb_dealloc_cmap(&fbi->fb.cmap); else @@ -727,6 +723,7 @@ int pxafb_smart_flush(struct fb_info *info) lcd_writel(fbi, LCCR1, fbi->reg_lccr1); lcd_writel(fbi, LCCR2, fbi->reg_lccr2); lcd_writel(fbi, LCCR3, fbi->reg_lccr3); + lcd_writel(fbi, LCCR4, fbi->reg_lccr4); lcd_writel(fbi, FDADR0, fbi->fdadr[0]); lcd_writel(fbi, FDADR6, fbi->fdadr[6]); @@ -995,6 +992,7 @@ static int pxafb_activate_var(struct fb_var_screeninfo *var, (lcd_readl(fbi, LCCR1) != fbi->reg_lccr1) || (lcd_readl(fbi, LCCR2) != fbi->reg_lccr2) || (lcd_readl(fbi, LCCR3) != fbi->reg_lccr3) || + (lcd_readl(fbi, LCCR4) != fbi->reg_lccr4) || (lcd_readl(fbi, FDADR0) != fbi->fdadr[0]) || (lcd_readl(fbi, FDADR1) != fbi->fdadr[1])) pxafb_schedule_work(fbi, C_REENABLE); @@ -1041,6 +1039,7 @@ static void pxafb_enable_controller(struct pxafb_info *fbi) return; /* Sequence from 11.7.10 */ + lcd_writel(fbi, LCCR4, fbi->reg_lccr4); lcd_writel(fbi, LCCR3, fbi->reg_lccr3); lcd_writel(fbi, LCCR2, fbi->reg_lccr2); lcd_writel(fbi, LCCR1, fbi->reg_lccr1); @@ -1313,6 +1312,7 @@ static void pxafb_decode_mach_info(struct pxafb_info *fbi, fbi->cmap_inverse = inf->cmap_inverse; fbi->cmap_static = inf->cmap_static; + fbi->lccr4 = inf->lccr4; switch (lcd_conn & LCD_TYPE_MASK) { case LCD_TYPE_MONO_STN: @@ -1337,7 +1337,6 @@ static void pxafb_decode_mach_info(struct pxafb_info *fbi, /* fall back to backward compatibility way */ fbi->lccr0 = inf->lccr0; fbi->lccr3 = inf->lccr3; - fbi->lccr4 = inf->lccr4; goto decode_mode; } |