static int exynos_drm_connector_fill_modes(struct drm_connector *connector,
unsigned int max_width, unsigned int max_height)
{
struct exynos_drm_connector *exynos_connector =
to_exynos_connector(connector);
struct exynos_drm_manager *manager = exynos_connector->manager;
struct exynos_drm_manager_ops *ops = manager->ops;
unsigned int width, height;
width = max_width;
height = max_height;
/*
* if specific driver want to find desired_mode using maxmum
* resolution then get max width and height from that driver.
*/
if (ops && ops->get_max_resol)
ops->get_max_resol(manager->dev, &width, &height);
return drm_helper_probe_single_connector_modes(connector, width,
height);
}
static int ch7006_encoder_set_property(struct drm_encoder *encoder,
struct drm_connector *connector,
struct drm_property *property,
uint64_t val)
{
struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
struct ch7006_priv *priv = to_ch7006_priv(encoder);
struct ch7006_state *state = &priv->state;
struct drm_mode_config *conf = &encoder->dev->mode_config;
struct drm_crtc *crtc = encoder->crtc;
bool modes_changed = false;
ch7006_dbg(client, "\n");
if (property == conf->tv_select_subconnector_property) {
priv->select_subconnector = val;
ch7006_setup_power_state(encoder);
ch7006_load_reg(client, state, CH7006_POWER);
} else if (property == conf->tv_left_margin_property) {
priv->hmargin = val;
ch7006_setup_properties(encoder);
ch7006_load_reg(client, state, CH7006_POV);
ch7006_load_reg(client, state, CH7006_HPOS);
} else if (property == conf->tv_bottom_margin_property) {
priv->vmargin = val;
ch7006_setup_properties(encoder);
ch7006_load_reg(client, state, CH7006_POV);
ch7006_load_reg(client, state, CH7006_VPOS);
} else if (property == conf->tv_mode_property) {
if (connector->dpms != DRM_MODE_DPMS_OFF)
return -EINVAL;
priv->norm = val;
modes_changed = true;
} else if (property == conf->tv_brightness_property) {
priv->brightness = val;
ch7006_setup_levels(encoder);
ch7006_load_reg(client, state, CH7006_BLACK_LEVEL);
} else if (property == conf->tv_contrast_property) {
priv->contrast = val;
ch7006_setup_properties(encoder);
ch7006_load_reg(client, state, CH7006_CONTRAST);
} else if (property == conf->tv_flicker_reduction_property) {
priv->flicker = val;
ch7006_setup_properties(encoder);
ch7006_load_reg(client, state, CH7006_FFILTER);
} else if (property == priv->scale_property) {
if (connector->dpms != DRM_MODE_DPMS_OFF)
return -EINVAL;
priv->scale = val;
modes_changed = true;
} else {
return -EINVAL;
}
if (modes_changed) {
drm_helper_probe_single_connector_modes(connector, 0, 0);
/* Disable the crtc to ensure a full modeset is
* performed whenever it's turned on again. */
if (crtc) {
struct drm_mode_set modeset = {
.crtc = crtc,
};
crtc->funcs->set_config(&modeset);
}
}
return 0;
}
