S3C64xx and S5P OSD registers for OSD size and alpha are as follows: VIDOSDC: win 0 - size, win 1-4: alpha VIDOSDD: win 1-2 - size; not present for windows 0, 3 and 4
Signed-off-by: Pawel Osciak <p.osc...@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com> --- drivers/video/s3c-fb.c | 58 ++++++++++++++++++++++++++++++++++++++++++----- 1 files changed, 51 insertions(+), 7 deletions(-) diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index 94423c5..3b2c7fe 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -64,6 +64,9 @@ struct s3c_fb; #define VIDOSD_B(win, variant) (OSD_BASE(win, variant) + 0x04) #define VIDOSD_C(win, variant) (OSD_BASE(win, variant) + 0x08) #define VIDOSD_D(win, variant) (OSD_BASE(win, variant) + 0x0C) +#define VIDOSD_SIZE(win, variant, win_variant) \ + (OSD_BASE(win, variant) + (win_variant).osd_size_off) +#define VIDOSD_ALPHA(win, variant, win_variant) VIDOSD_C(win, variant) /** * struct s3c_fb_variant - fb variant information @@ -112,7 +115,10 @@ struct s3c_fb_variant { struct s3c_fb_win_variant { unsigned int has_osd_c:1; unsigned int has_osd_d:1; + unsigned int has_osd_size:1; + unsigned int has_osd_alpha:1; unsigned int palette_16bpp:1; + unsigned short osd_size_off; unsigned short palette_sz; u32 valid_bpp; }; @@ -365,6 +371,36 @@ static int s3c_fb_align_word(unsigned int bpp, unsigned int pix) } /** + * vidosd_set_size() - set OSD size for a window + * + * @win: the window to set OSD size for + * @size: OSD size register value + */ +static void vidosd_set_size(struct s3c_fb_win *win, u32 size) +{ + struct s3c_fb *sfb = win->parent; + + if (win->variant.has_osd_size) + writel(size, sfb->regs + VIDOSD_SIZE(win->index, sfb->variant, + win->variant)); +} + +/** + * vidosd_set_alpha() - set alpha transparency for a window + * + * @win: the window to set OSD size for + * @alpha: alpha register value + */ +static void vidosd_set_alpha(struct s3c_fb_win *win, u32 alpha) +{ + struct s3c_fb *sfb = win->parent; + + if (win->variant.has_osd_alpha) + writel(alpha, sfb->regs + VIDOSD_ALPHA(win->index, + sfb->variant, win->variant)); +} + +/** * shadow_protect_win() - disable updating values from shadow registers at vsync * * @win: window to protect registers for @@ -408,7 +444,7 @@ static int s3c_fb_set_par(struct fb_info *info) void __iomem *regs = sfb->regs; void __iomem *buf = regs; int win_no = win->index; - u32 osdc_data = 0; + u32 alpha = 0; u32 data; u32 pagewidth; int clkdiv; @@ -511,15 +547,12 @@ static int s3c_fb_set_par(struct fb_info *info) data = var->xres * var->yres; - osdc_data = VIDISD14C_ALPHA1_R(0xf) | + alpha = VIDISD14C_ALPHA1_R(0xf) | VIDISD14C_ALPHA1_G(0xf) | VIDISD14C_ALPHA1_B(0xf); - if (win->variant.has_osd_d) { - writel(data, regs + VIDOSD_D(win_no, sfb->variant)); - writel(osdc_data, regs + VIDOSD_C(win_no, sfb->variant)); - } else - writel(data, regs + VIDOSD_C(win_no, sfb->variant)); + vidosd_set_alpha(win, alpha); + vidosd_set_size(win, data); data = WINCONx_ENWIN; @@ -1445,12 +1478,17 @@ static int s3c_fb_resume(struct platform_device *pdev) static struct s3c_fb_win_variant s3c_fb_data_64xx_wins[] __devinitdata = { [0] = { .has_osd_c = 1, + .has_osd_size = 1, + .osd_size_off = 0x8, .palette_sz = 256, .valid_bpp = VALID_BPP1248 | VALID_BPP(16) | VALID_BPP(24), }, [1] = { .has_osd_c = 1, .has_osd_d = 1, + .has_osd_size = 1, + .osd_size_off = 0x12, + .has_osd_alpha = 1, .palette_sz = 256, .valid_bpp = (VALID_BPP1248 | VALID_BPP(16) | VALID_BPP(18) | VALID_BPP(19) | @@ -1459,6 +1497,9 @@ static struct s3c_fb_win_variant s3c_fb_data_64xx_wins[] __devinitdata = { [2] = { .has_osd_c = 1, .has_osd_d = 1, + .has_osd_size = 1, + .osd_size_off = 0x12, + .has_osd_alpha = 1, .palette_sz = 16, .palette_16bpp = 1, .valid_bpp = (VALID_BPP1248 | VALID_BPP(16) | @@ -1467,6 +1508,7 @@ static struct s3c_fb_win_variant s3c_fb_data_64xx_wins[] __devinitdata = { }, [3] = { .has_osd_c = 1, + .has_osd_alpha = 1, .palette_sz = 16, .palette_16bpp = 1, .valid_bpp = (VALID_BPP124 | VALID_BPP(16) | @@ -1475,6 +1517,7 @@ static struct s3c_fb_win_variant s3c_fb_data_64xx_wins[] __devinitdata = { }, [4] = { .has_osd_c = 1, + .has_osd_alpha = 1, .palette_sz = 4, .palette_16bpp = 1, .valid_bpp = (VALID_BPP(1) | VALID_BPP(2) | @@ -1600,6 +1643,7 @@ static struct s3c_fb_driverdata s3c_fb_data_s3c2443 __devinitdata = { }, .win[1] = &(struct s3c_fb_win_variant) { .has_osd_c = 1, + .has_osd_alpha = 1, .palette_sz = 256, .valid_bpp = (VALID_BPP1248 | VALID_BPP(16) | VALID_BPP(18) | VALID_BPP(19) | -- 1.7.1.569.g6f426 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html