C++ (Cpp) sh_mobile_lcdc_deferred_io_touch Examples

Example #1

File: sh_mobile_lcdcfb.c Project: ANFS/ANFS-kernel

static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var,
				     struct fb_info *info)
{
	struct sh_mobile_lcdc_chan *ch = info->par;
	struct sh_mobile_lcdc_priv *priv = ch->lcdc;
	unsigned long ldrcntr;
	unsigned long new_pan_offset;

	new_pan_offset = (var->yoffset * info->fix.line_length) +
		(var->xoffset * (info->var.bits_per_pixel / 8));

	if (new_pan_offset == ch->pan_offset)
		return 0;	/* No change, do nothing */

	ldrcntr = lcdc_read(priv, _LDRCNTR);

	/* Set the source address for the next refresh */
	lcdc_write_chan_mirror(ch, LDSA1R, ch->dma_handle + new_pan_offset);
	if (lcdc_chan_is_sublcd(ch))
		lcdc_write(ch->lcdc, _LDRCNTR, ldrcntr ^ LDRCNTR_SRS);
	else
		lcdc_write(ch->lcdc, _LDRCNTR, ldrcntr ^ LDRCNTR_MRS);

	ch->pan_offset = new_pan_offset;

	sh_mobile_lcdc_deferred_io_touch(info);

	return 0;
}

Example #2

File: sh_mobile_lcdcfb.c Project: kozmikkick/eternityprj-kernel-endeavoru-128

static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var,
				     struct fb_info *info)
{
	struct sh_mobile_lcdc_chan *ch = info->par;
	struct sh_mobile_lcdc_priv *priv = ch->lcdc;
	unsigned long ldrcntr;
	unsigned long new_pan_offset;
	unsigned long base_addr_y, base_addr_c;
	unsigned long c_offset;

	if (!var->nonstd)
		new_pan_offset = (var->yoffset * info->fix.line_length) +
			(var->xoffset * (info->var.bits_per_pixel / 8));
	else
		new_pan_offset = (var->yoffset * info->fix.line_length) +
			(var->xoffset);

	if (new_pan_offset == ch->pan_offset)
		return 0;	/* No change, do nothing */

	ldrcntr = lcdc_read(priv, _LDRCNTR);

	/* Set the source address for the next refresh */
	base_addr_y = ch->dma_handle + new_pan_offset;
	if (var->nonstd) {
		/* Set y offset */
		c_offset = (var->yoffset *
			info->fix.line_length *
			(info->var.bits_per_pixel - 8)) / 8;
		base_addr_c = ch->dma_handle + var->xres * var->yres_virtual +
			c_offset;
		/* Set x offset */
		if (info->var.bits_per_pixel == 24)
			base_addr_c += 2 * var->xoffset;
		else
			base_addr_c += var->xoffset;
	} else
		base_addr_c = 0;

	lcdc_write_chan_mirror(ch, LDSA1R, base_addr_y);
	if (base_addr_c)
		lcdc_write_chan_mirror(ch, LDSA2R, base_addr_c);

	if (lcdc_chan_is_sublcd(ch))
		lcdc_write(ch->lcdc, _LDRCNTR, ldrcntr ^ LDRCNTR_SRS);
	else
		lcdc_write(ch->lcdc, _LDRCNTR, ldrcntr ^ LDRCNTR_MRS);

	ch->pan_offset = new_pan_offset;

	sh_mobile_lcdc_deferred_io_touch(info);

	return 0;
}

Example #3

static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var,
				     struct fb_info *info)
{
	struct sh_mobile_lcdc_chan *ch = info->par;

	if (info->var.xoffset == var->xoffset &&
	    info->var.yoffset == var->yoffset)
		return 0;	

	ch->new_pan_offset = (var->yoffset * info->fix.line_length) +
		(var->xoffset * (info->var.bits_per_pixel / 8));

	if (ch->new_pan_offset != ch->pan_offset) {
		unsigned long ldintr;
		ldintr = lcdc_read(ch->lcdc, _LDINTR);
		ldintr |= LDINTR_VEE;
		lcdc_write(ch->lcdc, _LDINTR, ldintr);
		sh_mobile_lcdc_deferred_io_touch(info);
	}

	return 0;
}

Example #4

File: sh_mobile_lcdcfb.c Project: CSCLOG/beaglebone

static void sh_mobile_lcdc_imageblit(struct fb_info *info,
				     const struct fb_image *image)
{
	sys_imageblit(info, image);
	sh_mobile_lcdc_deferred_io_touch(info);
}

Example #5

File: sh_mobile_lcdcfb.c Project: CSCLOG/beaglebone

static void sh_mobile_lcdc_copyarea(struct fb_info *info,
				    const struct fb_copyarea *area)
{
	sys_copyarea(info, area);
	sh_mobile_lcdc_deferred_io_touch(info);
}

Example #6

File: sh_mobile_lcdcfb.c Project: CSCLOG/beaglebone

static void sh_mobile_lcdc_fillrect(struct fb_info *info,
				    const struct fb_fillrect *rect)
{
	sys_fillrect(info, rect);
	sh_mobile_lcdc_deferred_io_touch(info);
}