70 lines
1.8 KiB
Diff
70 lines
1.8 KiB
Diff
From eca012a3c6899d1d4359b25e2ebca7f350c582a0 Mon Sep 17 00:00:00 2001
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From: denglei <denglei@eswincomputing.com>
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Date: Tue, 24 Sep 2024 14:29:26 +0800
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Subject: [PATCH 175/219] fix:HDMI audio only supports playback.
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Changelogs:
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HDMI audio only supports playback.
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remove the hdmi codec error print on debian system.
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Signed-off-by: denglei <denglei@eswincomputing.com>
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---
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sound/soc/eswin/esw-i2s.c | 17 ++++++++---------
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1 file changed, 8 insertions(+), 9 deletions(-)
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diff --git a/sound/soc/eswin/esw-i2s.c b/sound/soc/eswin/esw-i2s.c
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index fb032ebd085e..4c5d33faade4 100755
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--- a/sound/soc/eswin/esw-i2s.c
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+++ b/sound/soc/eswin/esw-i2s.c
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@@ -75,6 +75,8 @@
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#define I2S0_IO_ADDR 0x51600124
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+#define HDMI_DAI_NAME "i2s0-hdmi"
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+
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static struct clk *g_mclk;
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static u32 dmaen_txch[] = {
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@@ -375,10 +377,14 @@ static int i2s_startup(struct snd_pcm_substream *substream,
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struct snd_soc_dai_link *dai_link = rtd->dai_link;
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dai_link->trigger_stop = SND_SOC_TRIGGER_ORDER_LDC;
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+
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+ if (!strcmp(cpu_dai->name, HDMI_DAI_NAME)) {
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+ dai_link->playback_only = 1;
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+ }
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+
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return 0;
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}
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-
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static int i2s_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
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{
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@@ -660,7 +666,7 @@ static const struct snd_soc_component_driver i2s_component = {
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static struct snd_soc_dai_driver i2s_dai[4] = {
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{
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- .name = "i2s0-hdmi",
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+ .name = HDMI_DAI_NAME,
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.id = 0,
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.ops = &i2s_dai_ops,
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.playback = {
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@@ -670,13 +676,6 @@ static struct snd_soc_dai_driver i2s_dai[4] = {
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.rates = ESW_I2S_RATES,
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.formats = ESW_I2S_FORMATS,
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},
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- .capture = {
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- .stream_name = "Capture",
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- .channels_min = MIN_CHANNEL_NUM,
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- .channels_max = MAX_CHANNEL_NUM,
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- .rates = ESW_I2S_RATES,
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- .formats = ESW_I2S_FORMATS,
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- },
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},
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{
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.name = "i2s0",
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--
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2.47.0
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