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    Subject[PATCH 4/8] drm/bridge: dw-hdmi-i2s: enable lpcm multi channels
    Date
    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

    Cc: Jonas Karlman <jonas@kwiboo.se>
    Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
    ---
    drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c | 3 ++-
    1 file changed, 2 insertions(+), 1 deletion(-)

    diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
    index 2b624cff541d..caf8aed78fea 100644
    --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
    +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
    @@ -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));
    --
    2.21.0
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