Commit da5f5bc9 authored by Jerome Brunet's avatar Jerome Brunet Committed by Neil Armstrong
Browse files

drm/bridge: dw-hdmi: set channel count in the infoframes 



Set the number of channel in the infoframes

Reviewed-by: default avatarJonas Karlman <jonas@kwiboo.se>
Signed-off-by: default avatarJerome Brunet <jbrunet@baylibre.com>
Reviewed-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190812120726.1528-4-jbrunet@baylibre.com
parent 2a2a3d2f

drivers/gpu/drm/bridge/synopsys/dw-hdmi.c

+4 −0
Original line number Diff line number Diff line
@@ -663,6 +663,10 @@ void dw_hdmi_set_channel_count(struct dw_hdmi *hdmi, unsigned int cnt) 
	hdmi_modb(hdmi, layout, HDMI_FC_AUDSCONF_AUD_PACKET_LAYOUT_MASK,

		  HDMI_FC_AUDSCONF);



	/* Set the audio infoframes channel count */

	hdmi_modb(hdmi, (cnt - 1) << HDMI_FC_AUDICONF0_CC_OFFSET,

		  HDMI_FC_AUDICONF0_CC_MASK, HDMI_FC_AUDICONF0);



	mutex_unlock(&hdmi->audio_mutex);

}

EXPORT_SYMBOL_GPL(dw_hdmi_set_channel_count);