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

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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: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190812120726.1528-5-jbrunet@baylibre.com
This commit is contained in:
Jerome Brunet 2019-08-12 14:07:22 +02:00 committed by Neil Armstrong
parent da5f5bc92f
commit 17a1e555b6
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
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@ -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));