diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/s3c-fb.c | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index d3a568e6b16..53bca288e83 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -358,9 +358,16 @@ static int s3c_fb_set_par(struct fb_info *info) writel(data, regs + VIDOSD_B(win_no)); data = var->xres * var->yres; + + u32 osdc_data = 0; + + osdc_data = VIDISD14C_ALPHA1_R(0xf) | + VIDISD14C_ALPHA1_G(0xf) | + VIDISD14C_ALPHA1_B(0xf); + if (s3c_fb_has_osd_d(win_no)) { writel(data, regs + VIDOSD_D(win_no)); - writel(0, regs + VIDOSD_C(win_no)); + writel(osdc_data, regs + VIDOSD_C(win_no)); } else writel(data, regs + VIDOSD_C(win_no)); @@ -409,8 +416,12 @@ static int s3c_fb_set_par(struct fb_info *info) data |= WINCON1_BPPMODE_19BPP_A1666; else data |= WINCON1_BPPMODE_18BPP_666; - } else if (var->transp.length != 0) - data |= WINCON1_BPPMODE_25BPP_A1888; + } else if (var->transp.length == 1) + data |= WINCON1_BPPMODE_25BPP_A1888 + | WINCON1_BLD_PIX; + else if (var->transp.length == 4) + data |= WINCON1_BPPMODE_28BPP_A4888 + | WINCON1_BLD_PIX | WINCON1_ALPHA_SEL; else data |= WINCON0_BPPMODE_24BPP_888; @@ -418,6 +429,20 @@ static int s3c_fb_set_par(struct fb_info *info) break; } + /* It has no color key control register for window0 */ + if (win_no > 0) { + u32 keycon0_data = 0, keycon1_data = 0; + + keycon0_data = ~(WxKEYCON0_KEYBL_EN | + WxKEYCON0_KEYEN_F | + WxKEYCON0_DIRCON) | WxKEYCON0_COMPKEY(0); + + keycon1_data = WxKEYCON1_COLVAL(0xffffff); + + writel(keycon0_data, regs + WxKEYCONy(win_no-1, 0)); + writel(keycon1_data, regs + WxKEYCONy(win_no-1, 1)); + } + writel(data, regs + WINCON(win_no)); writel(0x0, regs + WINxMAP(win_no)); |