static struct drm_encoder *imx_pd_connector_best_encoder(
struct drm_connector *connector)
{
struct imx_parallel_display *imxpd = con_to_imxpd(connector);
return &imxpd->encoder;
}
static int imx_pd_connector_get_modes(struct drm_connector *connector)
{
struct imx_parallel_display *imxpd = con_to_imxpd(connector);
struct device_node *np = imxpd->dev->of_node;
int num_modes = 0;
if (imxpd->edid) {
drm_mode_connector_update_edid_property(connector, imxpd->edid);
num_modes = drm_add_edid_modes(connector, imxpd->edid);
}
if (imxpd->mode_valid) {
struct drm_display_mode *mode = drm_mode_create(connector->dev);
drm_mode_copy(mode, &imxpd->mode);
mode->type |= DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
drm_mode_probed_add(connector, mode);
num_modes++;
}
if (np) {
struct drm_display_mode *mode = drm_mode_create(connector->dev);
of_get_drm_display_mode(np, &imxpd->mode, OF_USE_NATIVE_MODE);
drm_mode_copy(mode, &imxpd->mode);
mode->type |= DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
drm_mode_probed_add(connector, mode);
num_modes++;
}
return num_modes;
}
static int imx_pd_connector_get_modes(struct drm_connector *connector)
{
struct imx_parallel_display *imxpd = con_to_imxpd(connector);
struct device_node *np = imxpd->dev->of_node;
int num_modes = 0;
if (imxpd->panel && imxpd->panel->funcs &&
imxpd->panel->funcs->get_modes) {
struct drm_display_info *di = &connector->display_info;
num_modes = imxpd->panel->funcs->get_modes(imxpd->panel);
if (!imxpd->bus_format && di->num_bus_formats)
imxpd->bus_format = di->bus_formats[0];
if (num_modes > 0)
return num_modes;
}
if (imxpd->edid) {
drm_mode_connector_update_edid_property(connector, imxpd->edid);
num_modes = drm_add_edid_modes(connector, imxpd->edid);
}
if (imxpd->mode_valid) {
struct drm_display_mode *mode = drm_mode_create(connector->dev);
if (!mode)
return -EINVAL;
drm_mode_copy(mode, &imxpd->mode);
mode->type |= DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
drm_mode_probed_add(connector, mode);
num_modes++;
}
if (np) {
struct drm_display_mode *mode = drm_mode_create(connector->dev);
if (!mode)
return -EINVAL;
of_get_drm_display_mode(np, &imxpd->mode, OF_USE_NATIVE_MODE);
drm_mode_copy(mode, &imxpd->mode);
mode->type |= DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
drm_mode_probed_add(connector, mode);
num_modes++;
}
return num_modes;
}