/**
* fimc_subdev_attach - attach v4l2_subdev to camera host interface
*
* @fimc: FIMC device information
* @index: index to the array of available subdevices,
* -1 for full array search or non negative value
* to select specific subdevice
*/
static int fimc_subdev_attach(struct fimc_dev *fimc, int index)
{
struct fimc_vid_cap *vid_cap = &fimc->vid_cap;
struct s5p_platform_fimc *pdata = fimc->pdata;
struct s5p_fimc_isp_info *isp_info;
struct v4l2_subdev *sd;
int i;
for (i = 0; i < pdata->num_clients; ++i) {
isp_info = &pdata->isp_info[i];
if (index >= 0 && i != index)
continue;
sd = fimc_subdev_register(fimc, isp_info);
if (!IS_ERR_OR_NULL(sd)) {
vid_cap->sd = sd;
vid_cap->input_index = i;
return 0;
}
}
vid_cap->input_index = -1;
vid_cap->sd = NULL;
v4l2_err(&vid_cap->v4l2_dev, "fimc%d: sensor attach failed\n",
fimc->id);
return -ENODEV;
}
/**
* fimc_subdev_attach - attach v4l2_subdev to camera host interface
*
* @fimc: FIMC device information
* @index: index to the array of available subdevices,
* -1 for full array search or non negative value
* to select specific subdevice
*/
static int fimc_subdev_attach(struct fimc_dev *fimc, int index)
{
struct fimc_vid_cap *vid_cap = &fimc->vid_cap;
struct s3c_platform_fimc *pdata = fimc->pdata;
struct s3c_fimc_isp_info *isp_info;
struct v4l2_subdev *sd;
int i;
for (i = 0; i < FIMC_MAX_CAMIF_CLIENTS; ++i) {
isp_info = pdata->isp_info[i];
if (!isp_info || (index >= 0 && i != index))
continue;
sd = fimc_subdev_register(fimc, isp_info);
if (sd) {
vid_cap->sd = sd;
vid_cap->input_index = i;
return 0;
}
}
vid_cap->input_index = -1;
vid_cap->sd = NULL;
v4l2_err(&vid_cap->v4l2_dev, "fimc%d: sensor attach failed\n",
fimc->id);
return -ENODEV;
}