On 28/08/2020 17:18, Vinod Koul wrote:
On 28-08-20, 15:04, Dmitry Baryshkov wrote:
+static int lt9611uxc_bridge_attach(struct drm_bridge *bridge,
+ enum drm_bridge_attach_flags flags)
+{
+ struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);
+ int ret;
+
+ if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) {
+ dev_err(lt9611uxc->dev, "Fix bridge driver to make connector optional!");
Can we support both modes as I have done in lt9611, that way once the
conversion is done we can drop the init part and support conversion.
I have patch for msm driver to set DRM_BRIDGE_ATTACH_NO_CONNECTOR, you
can use that to test
Probably the message text is misleading. The driver as is does not work
w/o DRM_BRIDGE_ATTACH_NO_CONNECTOR. Do you plan to push that patch into
upstream tree?
+static int lt9611uxc_hdmi_hw_params(struct device *dev, void *data,
+ struct hdmi_codec_daifmt *fmt,
+ struct hdmi_codec_params *hparms)
+{
+ /*
+ * LT9611UXC will automatically detect rate and sample size, so no need
+ * to setup anything here.
+ */
+ return 0;
+}
Do we need dummy function?
Yes, this callback is mandatory (and audio_shutdown).
--
With best wishes
Dmitry
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