/**
* vpbe_enum_dv_presets - Enumerate the dv presets in the current encoder
*
* Get the preset in the current encoder. Return the status. 0 - success
* -EINVAL on error
*/
static int vpbe_enum_dv_presets(struct vpbe_device *vpbe_dev,
struct v4l2_dv_enum_preset *preset_info)
{
struct vpbe_display_config *vpbe_config = vpbe_dev->cfg;
int out_index = vpbe_dev->current_out_index;
struct vpbe_output *output = &vpbe_config->outputs[out_index];
int i, j = 0;
if (!(output->output.capabilities & V4L2_OUT_CAP_PRESETS))
return -EINVAL;
for (i = 0; i < output->num_modes; i++) {
if (output->modes[i].timings_type == VPBE_ENC_DV_PRESET) {
if (j == preset_info->index)
break;
j++;
}
}
if (i == output->num_modes)
return -EINVAL;
return v4l_fill_dv_preset_info(output->modes[i].timings.dv_preset,
preset_info);
}
static int hdmi_enum_dv_presets(struct v4l2_subdev *sd,
struct v4l2_dv_enum_preset *preset)
{
if (preset->index >= hdmi_pre_cnt)
return -EINVAL;
return v4l_fill_dv_preset_info(hdmi_conf[preset->index].preset, preset);
}
static int hdmi_enum_dv_presets(struct v4l2_subdev *sd,
struct v4l2_dv_enum_preset *enum_preset)
{
struct hdmi_device *hdev = sd_to_hdmi_dev(sd);
u32 preset = edid_enum_presets(hdev, enum_preset->index);
if (preset == V4L2_DV_INVALID)
return -EINVAL;
return v4l_fill_dv_preset_info(preset, enum_preset);
}
static int nxp_hdmi_enum_dv_presets(struct v4l2_subdev *sd,
struct v4l2_dv_enum_preset *enum_preset)
{
u32 preset;
struct nxp_hdmi_context *ctx;
struct nxp_hdmi *me = subdev_to_nxp_hdmi(sd);
ctx = &me->ctx;
preset = ctx->edid.enum_presets(&ctx->edid, enum_preset->index);
if (preset == V4L2_DV_INVALID) {
printk("error invalid\n");
return -EINVAL;
}
pr_debug("%s: supported %d\n", __func__, preset);
return v4l_fill_dv_preset_info(preset, enum_preset);
}