/**
* ispresizer_config_size - Configures input and output image size.
* @pipe: Resizer data path parameters.
*
* Configures the appropriate values stored in the isp_res structure in the
* resizer registers.
*
* Returns 0 if successful, or -EINVAL if passed values haven't been verified
* with ispresizer_try_size() previously.
**/
int ispresizer_s_pipeline(struct isp_res_device *isp_res,
struct isp_node *pipe)
{
struct device *dev = to_device(isp_res);
int bpp = ISP_BYTES_PER_PIXEL;
ispresizer_set_source(isp_res, pipe->in.path);
ispresizer_set_intype(isp_res, pipe->in.path);
ispresizer_set_start_phase(dev, NULL);
ispresizer_set_luma_enhance(dev, NULL);
if (pipe->in.image.pixelformat == V4L2_PIX_FMT_YUYV)
ispresizer_config_ycpos(isp_res, 1);
else
ispresizer_config_ycpos(isp_res, 0);
ispresizer_try_pipeline(isp_res, pipe);
ispresizer_set_ratio(dev, isp_res->h_resz, isp_res->v_resz);
ispresizer_set_coeffs(dev, NULL, isp_res->h_resz, isp_res->v_resz);
/* Switch filter, releated to up/down scale */
if (ispresizer_is_upscale(pipe))
ispresizer_enable_cbilin(isp_res, 1);
else
ispresizer_enable_cbilin(isp_res, 0);
/* Set input and output size */
ispresizer_set_input_size(dev, isp_res->phy_rect.width,
isp_res->phy_rect.height);
ispresizer_set_output_size(dev, pipe->out.image.width,
pipe->out.image.height);
/* Set input address and line offset address */
if (pipe->in.path != RSZ_OTFLY_YUV) {
/* Set the input address, plus calculated crop offset */
ispresizer_set_inaddr(isp_res, isp_res->in_buff_addr, pipe);
/* Set the input line offset/length */
ispresizer_set_in_offset(isp_res, pipe->in.image.bytesperline);
} else {
/* Set the input address.*/
ispresizer_set_inaddr(isp_res, 0, NULL);
/* Set the starting pixel offset */
ispresizer_set_start(dev, isp_res->phy_rect.left * bpp,
isp_res->phy_rect.top);
ispresizer_set_in_offset(isp_res, 0);
}
/* Set output line offset */
ispresizer_set_out_offset(isp_res, pipe->out.image.bytesperline);
return 0;
}
/**
* ispresizer_config_datapath - Specifies which input to use in resizer module
* @input: Indicates the module that gives the image to resizer.
*
* Sets up the default resizer configuration according to the arguments.
*
* Returns 0 if successful, or -1 if an unsupported input was requested.
**/
int ispresizer_config_datapath(enum ispresizer_input input)
{
u32 cnt = 0;
DPRINTK_ISPRESZ("ispresizer_config_datapath()+\n");
ispres_obj.resinput = input;
switch (input) {
case RSZ_OTFLY_YUV:
cnt &= ~ISPRSZ_CNT_INPTYP;
cnt &= ~ISPRSZ_CNT_INPSRC;
ispresizer_set_inaddr(0);
ispresizer_config_inlineoffset(0);
break;
case RSZ_MEM_YUV:
cnt |= ISPRSZ_CNT_INPSRC;
cnt &= ~ISPRSZ_CNT_INPTYP;
break;
case RSZ_MEM_COL8:
cnt |= ISPRSZ_CNT_INPSRC;
cnt |= ISPRSZ_CNT_INPTYP;
break;
default:
DPRINTK_ISPRESZ( "ISP_ERR : Wrong Input\n");
return -1;
}
isp_reg_or(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_CNT, cnt);
//ispresizer_config_ycpos(0);
ispresizer_config_ycpos(1);
ispresizer_config_filter_coef(&ispreszdefcoef);
ispresizer_enable_cbilin(0);
ispresizer_config_luma_enhance(&ispreszdefaultyenh);
DPRINTK_ISPRESZ("ispresizer_config_datapath()-\n");
return 0;
}
/**
* ispresizer_applycrop - Apply crop to input image.
**/
void ispresizer_applycrop(struct isp_res_device *isp_res)
{
struct isp_device *isp = to_isp_device(isp_res);
struct isp_node *pipe = &isp->pipeline.rsz;
int bpp = ISP_BYTES_PER_PIXEL;
if (!isp_res->applycrop)
return;
ispresizer_set_ratio(isp->dev, isp_res->h_resz, isp_res->v_resz);
ispresizer_set_coeffs(isp->dev, NULL, isp_res->h_resz, isp_res->v_resz);
/* Switch filter, releated to up/down scale */
if (ispresizer_is_upscale(pipe))
ispresizer_enable_cbilin(isp_res, 1);
else
ispresizer_enable_cbilin(isp_res, 0);
/* Set input and output size */
ispresizer_set_input_size(isp->dev, isp_res->phy_rect.width,
isp_res->phy_rect.height);
ispresizer_set_output_size(isp->dev, pipe->out.image.width,
pipe->out.image.height);
/* Set input address and line offset address */
if (pipe->in.path != RSZ_OTFLY_YUV) {
/* Set the input address, plus calculated crop offset */
ispresizer_set_inaddr(isp_res, isp_res->in_buff_addr, pipe);
/* Set the input line offset/length */
ispresizer_set_in_offset(isp_res, pipe->in.image.bytesperline);
} else {
/* Set the input address.*/
ispresizer_set_inaddr(isp_res, 0, NULL);
/* Set the starting pixel offset */
ispresizer_set_start(isp->dev, isp_res->phy_rect.left * bpp,
isp_res->phy_rect.top);
ispresizer_set_in_offset(isp_res, 0);
}
/* Set output line offset */
ispresizer_set_out_offset(isp_res, pipe->out.image.bytesperline);
isp_res->applycrop = 0;
}
/**
* ispresizer_config_datapath - Specifies which input to use in resizer module
* @input: Indicates the module that gives the image to resizer.
*
* Sets up the default resizer configuration according to the arguments.
*
* Returns 0 if successful, or -EINVAL if an unsupported input was requested.
**/
int ispresizer_config_datapath(enum ispresizer_input input)
{
u32 cnt = 0;
DPRINTK_ISPRESZ("ispresizer_config_datapath()+\n");
ispres_obj.resinput = input;
switch (input) {
case RSZ_OTFLY_YUV:
cnt &= ~ISPRSZ_CNT_INPTYP;
cnt &= ~ISPRSZ_CNT_INPSRC;
ispresizer_set_inaddr(0);
ispresizer_config_inlineoffset(0);
break;
case RSZ_MEM_YUV:
cnt |= ISPRSZ_CNT_INPSRC;
cnt &= ~ISPRSZ_CNT_INPTYP;
break;
case RSZ_MEM_COL8:
cnt |= ISPRSZ_CNT_INPSRC;
cnt |= ISPRSZ_CNT_INPTYP;
break;
default:
printk(KERN_ERR "ISP_ERR : Wrong Input\n");
return -EINVAL;
}
isp_reg_or(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_CNT, cnt);
/* Use bilinear interpolation for upsampling per TRM */
if (ispres_obj.outputwidth > ispres_obj.inputwidth)
ispresizer_enable_cbilin(1);
else
ispresizer_enable_cbilin(0);
ispresizer_config_ycpos(0);
ispresizer_config_filter_coef(&ispreszdefcoef);
ispresizer_config_luma_enhance(&ispreszdefaultyenh);
DPRINTK_ISPRESZ("ispresizer_config_datapath()-\n");
return 0;
}
