drm/i2c: tda998x: add vendor specific infoframe support (45a19dd3) · Commits · 戴 / test

drivers/gpu/drm/i2c/tda998x_drv.c

+14 −0

Original line number	Diff line number	Diff line
		@@ -877,6 +877,19 @@ tda998x_write_avi(struct tda998x_priv priv, const struct drm_display_mode mode
		tda998x_write_if(priv, DIP_IF_FLAGS_IF2, REG_IF2_HB0, &frame);
		}

		static void tda998x_write_vsi(struct tda998x_priv *priv,
		const struct drm_display_mode *mode)
		{
		union hdmi_infoframe frame;

		if (drm_hdmi_vendor_infoframe_from_display_mode(&frame.vendor.hdmi,
		&priv->connector,
		mode))
		reg_clear(priv, REG_DIP_IF_FLAGS, DIP_IF_FLAGS_IF1);
		else
		tda998x_write_if(priv, DIP_IF_FLAGS_IF1, REG_IF1_HB0, &frame);
		}

		/* Audio support */

		static const struct tda998x_audio_route tda998x_audio_route[AUDIO_ROUTE_NUM] = {
		@@ -1654,6 +1667,7 @@ static void tda998x_bridge_mode_set(struct drm_bridge *bridge,
		reg_set(priv, REG_TX33, TX33_HDMI);

		tda998x_write_avi(priv, adjusted_mode);
		tda998x_write_vsi(priv, adjusted_mode);

		if (priv->sink_has_audio)
		tda998x_configure_audio(priv);