drm/atmel-hlcdc: connector type & fbdev mode settings
Hyung Jin Jung
realbright at lgcns.com
Wed Aug 31 02:29:53 UTC 2016
According to Atmel's guideline... http://www.at91.com/linux4sam/bin/view/Linux4SAM/UsingAtmelDRMDriver
the "fbdev emulation mode" could be set from kernel command line (LVDS-1:...)
however, driver register it as DRM_MODE_CONNECTOR_Unknown connector.
Actually we using sama5d3x with LVDS cable so that below patch would be correct.
But I don't know the other case such as HDMI, composite...
Do we need to consider using DT or auto-detection??
Signed-off-by: HyungJin Jung <realbright at lgcns.com>
---
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
index 6119b50..da97efe
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
@@ -208,7 +208,7 @@ static int atmel_hlcdc_attach_endpoint(struct drm_device *dev,
&atmel_hlcdc_panel_connector_helper_funcs);
ret = drm_connector_init(dev, &output->connector,
&atmel_hlcdc_panel_connector_funcs,
- DRM_MODE_CONNECTOR_Unknown);
+ DRM_MODE_CONNECTOR_LVDS);
if (ret)
goto err_encoder_cleanup;
--
1.9.1
BR,
Davy
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