C++ (Cpp) S3C_CIWDOFST_WINHOROFST Exemples

Exemple #1

Fichier : fimc_regs.c Projet : AustinBleax/Bali_SK4G

int fimc_hwset_camera_offset(struct fimc_control *ctrl)
{
	struct s3c_platform_camera *cam = ctrl->cam;
	struct v4l2_rect *rect = &cam->window;
	u32 cfg, h1, h2, v1, v2;

	if (!cam) {
		fimc_err("%s: no active camera\n", __func__);
		return -ENODEV;
	}

	h1 = rect->left;
	h2 = cam->width - rect->width - rect->left;
	v1 = rect->top;
	v2 = cam->height - rect->height - rect->top;

	cfg = readl(ctrl->regs + S3C_CIWDOFST);
	cfg &= ~(S3C_CIWDOFST_WINHOROFST_MASK | S3C_CIWDOFST_WINVEROFST_MASK);
	cfg |= S3C_CIWDOFST_WINHOROFST(h1);
	cfg |= S3C_CIWDOFST_WINVEROFST(v1);
	cfg |= S3C_CIWDOFST_WINOFSEN;
	writel(cfg, ctrl->regs + S3C_CIWDOFST);

	cfg = 0;
	cfg |= S3C_CIWDOFST2_WINHOROFST2(h2);
	cfg |= S3C_CIWDOFST2_WINVEROFST2(v2);
	writel(cfg, ctrl->regs + S3C_CIWDOFST2);

	return 0;
}

Exemple #2

Fichier : s3c_fimc3x_regs.c Projet : kzlin129/tt-gpl

void s3c_fimc_set_window_offset(struct s3c_fimc_control *ctrl)
{
	struct s3c_fimc_window_offset *offset = &ctrl->in_cam->offset;
	u32 cfg;
	
	cfg = readl(ctrl->regs + S3C_CIWDOFST);
	cfg &= ~(S3C_CIWDOFST_WINHOROFST_MASK | S3C_CIWDOFST_WINVEROFST_MASK);
	cfg |= S3C_CIWDOFST_WINHOROFST(offset->h1);
	cfg |= S3C_CIWDOFST_WINVEROFST(offset->v1);
	cfg |= S3C_CIWDOFST_WINOFSEN;
	writel(cfg, ctrl->regs + S3C_CIWDOFST);

	cfg = 0;
	cfg |= S3C_CIWDOFST2_WINHOROFST2(offset->h2);
	cfg |= S3C_CIWDOFST2_WINVEROFST2(offset->v2);
	writel(cfg, ctrl->regs + S3C_CIWDOFST2);
}