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yaml
---
r: 208491
b: refs/heads/master
c: bc2da1b
h: refs/heads/master
i:
  208489: b54a55c
  208487: 0420d20
v: v3
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Ben Dooks authored and Linus Torvalds committed Aug 11, 2010
1 parent 7c212b4 commit e871fbb
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Showing 3 changed files with 33 additions and 36 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: c4bb6ffa7754e8d0f8b24decd91de259b549fda1
refs/heads/master: bc2da1b6fb1a8af9a3226a4f5db3ce32a0a192c9
34 changes: 0 additions & 34 deletions trunk/arch/arm/plat-samsung/include/plat/regs-fb-v4.h
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Expand Up @@ -137,40 +137,6 @@
#define WPALCON_W2PAL_16BPP_A555 (1 << 6)


/* system specific implementation code for palette sizes, and other
* information that changes depending on which architecture is being
* compiled.
*/

struct s3c_fb_palette {
struct fb_bitfield r;
struct fb_bitfield g;
struct fb_bitfield b;
struct fb_bitfield a;
};

static inline void s3c_fb_init_palette(unsigned int window,
struct s3c_fb_palette *palette)
{
if (window < 2) {
/* Windows 0/1 are 8/8/8 or A/8/8/8 */
palette->r.offset = 16;
palette->r.length = 8;
palette->g.offset = 8;
palette->g.length = 8;
palette->b.offset = 0;
palette->b.length = 8;
} else {
/* currently we assume RGB 5/6/5 */
palette->r.offset = 11;
palette->r.length = 5;
palette->g.offset = 5;
palette->g.length = 6;
palette->b.offset = 0;
palette->b.length = 5;
}
}

/* Notes on per-window bpp settings
*
* Value Win0 Win1 Win2 Win3 Win 4
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33 changes: 32 additions & 1 deletion trunk/drivers/video/s3c-fb.c
Original file line number Diff line number Diff line change
Expand Up @@ -115,6 +115,20 @@ struct s3c_fb_driverdata {
struct s3c_fb_win_variant *win[S3C_FB_MAX_WIN];
};

/**
* struct s3c_fb_palette - palette information
* @r: Red bitfield.
* @g: Green bitfield.
* @b: Blue bitfield.
* @a: Alpha bitfield.
*/
struct s3c_fb_palette {
struct fb_bitfield r;
struct fb_bitfield g;
struct fb_bitfield b;
struct fb_bitfield a;
};

/**
* struct s3c_fb_win - per window private data for each framebuffer.
* @windata: The platform data supplied for the window configuration.
Expand Down Expand Up @@ -866,7 +880,24 @@ static int __devinit s3c_fb_probe_win(struct s3c_fb *sfb, unsigned int win_no,
}

/* setup the r/b/g positions for the window's palette */
s3c_fb_init_palette(win_no, &win->palette);
if (win->variant.palette_16bpp) {
/* Set RGB 5:6:5 as default */
win->palette.r.offset = 11;
win->palette.r.length = 5;
win->palette.g.offset = 5;
win->palette.g.length = 6;
win->palette.b.offset = 0;
win->palette.b.length = 5;

} else {
/* Set 8bpp or 8bpp and 1bit alpha */
win->palette.r.offset = 16;
win->palette.r.length = 8;
win->palette.g.offset = 8;
win->palette.g.length = 8;
win->palette.b.offset = 0;
win->palette.b.length = 8;
}

/* setup the initial video mode from the window */
fb_videomode_to_var(&fbinfo->var, initmode);
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