Ejemplo n.º 1
0
int fimc_hwset_input_rot(struct fimc_control *ctrl, u32 rot, u32 flip)
{
	u32 cfg, val;

	cfg = readl(ctrl->regs + S3C_CITRGFMT);
	cfg &= ~S3C_CITRGFMT_INROT90_CLOCKWISE;

	val = fimc_mapping_rot_flip(rot, flip);

	if (val & FIMC_ROT)
		cfg |= S3C_CITRGFMT_INROT90_CLOCKWISE;

	writel(cfg, ctrl->regs + S3C_CITRGFMT);

	return 0;
}
Ejemplo n.º 2
0
int fimc_try_fmt_overlay(struct file *filp, void *fh, struct v4l2_format *f)
{
	struct fimc_control *ctrl = ((struct fimc_prv_data *)fh)->ctrl;
	int ctx_id = ((struct fimc_prv_data *)fh)->ctx_id;
	struct fimc_ctx *ctx;

	u32 is_rotate = 0;
	ctx = &ctrl->out->ctx[ctx_id];

	fimc_info1("%s: top(%d) left(%d) width(%d) height(%d)\n", __func__,
			f->fmt.win.w.top, f->fmt.win.w.left,
			f->fmt.win.w.width, f->fmt.win.w.height);

	if (ctx->overlay.mode == FIMC_OVLY_NONE_SINGLE_BUF ||
		(ctx->overlay.mode == FIMC_OVLY_NONE_MULTI_BUF))
		return 0;

	/* Check Overlay Size : Overlay size must be smaller than LCD size. */
	is_rotate = fimc_mapping_rot_flip(ctx->rotate, ctx->flip);
	if (is_rotate & FIMC_ROT) {	/* Landscape mode */
		if (f->fmt.win.w.width > ctrl->fb.lcd_vres) {
			fimc_warn("The width is changed %d -> %d\n",
				f->fmt.win.w.width, ctrl->fb.lcd_vres);
				f->fmt.win.w.width = ctrl->fb.lcd_vres;
		}

		if (f->fmt.win.w.height > ctrl->fb.lcd_hres) {
			fimc_warn("The height is changed %d -> %d\n",
				f->fmt.win.w.height, ctrl->fb.lcd_hres);
				f->fmt.win.w.height = ctrl->fb.lcd_hres;
		}
	} else {			/* Portrait mode */
		if (f->fmt.win.w.width > ctrl->fb.lcd_hres) {
			fimc_warn("The width is changed %d -> %d\n",
				f->fmt.win.w.width, ctrl->fb.lcd_hres);
				f->fmt.win.w.width = ctrl->fb.lcd_hres;
		}

		if (f->fmt.win.w.height > ctrl->fb.lcd_vres) {
			fimc_warn("The height is changed %d -> %d\n",
				f->fmt.win.w.height, ctrl->fb.lcd_vres);
				f->fmt.win.w.height = ctrl->fb.lcd_vres;
		}
	}

	return 0;
}
Ejemplo n.º 3
0
int fimc_hwset_input_flip(struct fimc_control *ctrl, u32 rot, u32 flip)
{
	u32 cfg, val;

	cfg = readl(ctrl->regs + S3C_MSCTRL);
	cfg &= ~(S3C_MSCTRL_FLIP_X_MIRROR | S3C_MSCTRL_FLIP_Y_MIRROR);
	val = fimc_mapping_rot_flip(rot, flip);

	if (val & FIMC_XFLIP)
		cfg |= S3C_MSCTRL_FLIP_X_MIRROR;

	if (val & FIMC_YFLIP)
		cfg |= S3C_MSCTRL_FLIP_Y_MIRROR;

	writel(cfg, ctrl->regs + S3C_MSCTRL);

	return 0;
}
Ejemplo n.º 4
0
int fimc_hwset_output_rot_flip(struct fimc_control *ctrl, u32 rot, u32 flip)
{
	u32 cfg, val;

	cfg = readl(ctrl->regs + S3C_CITRGFMT);
	cfg &= ~S3C_CITRGFMT_FLIP_MASK;
	cfg &= ~S3C_CITRGFMT_OUTROT90_CLOCKWISE;

	val = fimc_mapping_rot_flip(rot, flip);

	if (val & FIMC_ROT)
		cfg |= S3C_CITRGFMT_OUTROT90_CLOCKWISE;

	if (val & FIMC_XFLIP)
		cfg |= S3C_CITRGFMT_FLIP_X_MIRROR;

	if (val & FIMC_YFLIP)
		cfg |= S3C_CITRGFMT_FLIP_Y_MIRROR;

	writel(cfg, ctrl->regs + S3C_CITRGFMT);

	return 0;
}