Commit 17a1e555 authored by Jerome Brunet's avatar Jerome Brunet Committed by Neil Armstrong
Browse files

drm/bridge: dw-hdmi-i2s: enable lpcm multi channels 



Properly setup the channel count and layout in dw-hdmi i2s driver so
we are not limited to 2 channels.

Also correct the maximum channel reported by the DAI from 6 to 8 ch

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/20190812120726.1528-5-jbrunet@baylibre.com
parent da5f5bc9

drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c

+2 −1
Original line number Diff line number Diff line
@@ -84,6 +84,7 @@ static int dw_hdmi_i2s_hw_params(struct device *dev, void *data, 
	}



	dw_hdmi_set_sample_rate(hdmi, hparms->sample_rate);

	dw_hdmi_set_channel_count(hdmi, hparms->channels);



	hdmi_write(audio, inputclkfs, HDMI_AUD_INPUTCLKFS);

	hdmi_write(audio, conf0, HDMI_AUD_CONF0);
@@ -139,7 +140,7 @@ static int snd_dw_hdmi_probe(struct platform_device *pdev) 


	pdata.ops		= &dw_hdmi_i2s_ops;

	pdata.i2s		= 1;

	pdata.max_i2s_channels	= 6;

	pdata.max_i2s_channels	= 8;

	pdata.data		= audio;



	memset(&pdevinfo, 0, sizeof(pdevinfo));