lkml.org 
[lkml]   [2019]   [Aug]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
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
\
 
 \ /
  Last update: 2019-08-05 15:42    [W:0.587 / U:0.476 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site