Exemplos de S3C_KEYCON em C++ (Cpp)

Exemplo n.º 1

Arquivo: s3cfb_fimd6x.c Projeto: P43YM/UTV210-Kernel-2.6.35.7

int s3cfb_set_chroma_key(struct s3cfb_global *ctrl, int id)
{
	struct s3cfb_window *win = ctrl->fb[id]->par;
	struct s3cfb_chroma *chroma = &win->chroma;
	u32 cfg = 0;

	if (id == 0) {
		dev_err(ctrl->dev, "[fb%d] does not support chroma key\n", id);
		return -EINVAL;
	}

	cfg = (S3C_KEYCON0_KEYBLEN_DISABLE | S3C_KEYCON0_DIRCON_MATCH_FG);

	if (chroma->enabled)
		cfg |= S3C_KEYCON0_KEY_ENABLE;

	writel(cfg, ctrl->regs + S3C_KEYCON(id));

	cfg = S3C_KEYCON1_COLVAL(chroma->key);
	writel(cfg, ctrl->regs + S3C_KEYVAL(id));

	dev_dbg(ctrl->dev, "[fb%d] chroma key: 0x%08x, %s\n", id, cfg,
		chroma->enabled ? "enabled" : "disabled");

	return 0;
}

Exemplo n.º 2

Arquivo: s3cfb_fimd6x.c Projeto: InhyukYee/PeanutButterWolf

int s3cfb_set_chroma_key(struct s3cfb_global *ctrl, int id)
{
	struct s3c_platform_fb *pdata = to_fb_plat(ctrl->dev);
	struct s3cfb_window *win = ctrl->fb[id]->par;
	struct s3cfb_chroma *chroma = &win->chroma;
	u32 cfg = 0;
	u32 shw;

	if (id == 0) {
		dev_err(ctrl->dev, "[fb%d] does not support chroma key\n", id);
		return -EINVAL;
	}

	cfg = (S3C_KEYCON0_KEYBLEN_DISABLE | S3C_KEYCON0_DIRCON_MATCH_FG);

	if (chroma->enabled)
		cfg |= S3C_KEYCON0_KEY_ENABLE;

	if ((pdata->hw_ver == 0x62) || (pdata->hw_ver == 0x70)) {
		shw = readl(ctrl->regs + S3C_WINSHMAP);
		shw |= S3C_WINSHMAP_PROTECT(id);
		writel(shw, ctrl->regs + S3C_WINSHMAP);
	}

	writel(cfg, ctrl->regs + S3C_KEYCON(id));

	cfg = S3C_KEYCON1_COLVAL(chroma->key);
	writel(cfg, ctrl->regs + S3C_KEYVAL(id));

	if ((pdata->hw_ver == 0x62) || (pdata->hw_ver == 0x70)) {
		shw = readl(ctrl->regs + S3C_WINSHMAP);
		shw &= ~(S3C_WINSHMAP_PROTECT(id));
		writel(shw, ctrl->regs + S3C_WINSHMAP);
	}

	dev_dbg(ctrl->dev, "[fb%d] chroma key: 0x%08x, %s\n", id, cfg,
		chroma->enabled ? "enabled" : "disabled");

	return 0;
}