From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/sound/soc/tegra/tegra_rt5640.c | 68 ++++++++++-----------------------
1 files changed, 21 insertions(+), 47 deletions(-)
diff --git a/kernel/sound/soc/tegra/tegra_rt5640.c b/kernel/sound/soc/tegra/tegra_rt5640.c
index e0cbe85..6c2689f 100644
--- a/kernel/sound/soc/tegra/tegra_rt5640.c
+++ b/kernel/sound/soc/tegra/tegra_rt5640.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* tegra_rt5640.c - Tegra machine ASoC driver for boards using RT5640 codec.
*
* Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Based on code copyright/by:
*
@@ -50,8 +39,8 @@
static int tegra_rt5640_asoc_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
struct snd_soc_card *card = rtd->card;
struct tegra_rt5640 *machine = snd_soc_card_get_drvdata(card);
int srate, mclk;
@@ -126,14 +115,19 @@
return 0;
}
+SND_SOC_DAILINK_DEFS(aif1,
+ DAILINK_COMP_ARRAY(COMP_EMPTY()),
+ DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5640-aif1")),
+ DAILINK_COMP_ARRAY(COMP_EMPTY()));
+
static struct snd_soc_dai_link tegra_rt5640_dai = {
.name = "RT5640",
.stream_name = "RT5640 PCM",
- .codec_dai_name = "rt5640-aif1",
.init = tegra_rt5640_asoc_init,
.ops = &tegra_rt5640_ops,
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
+ SND_SOC_DAILINK_REG(aif1),
};
static struct snd_soc_card snd_soc_tegra_rt5640 = {
@@ -171,59 +165,40 @@
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
- goto err;
+ return ret;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
- goto err;
+ return ret;
- tegra_rt5640_dai.codec_of_node = of_parse_phandle(np,
+ tegra_rt5640_dai.codecs->of_node = of_parse_phandle(np,
"nvidia,audio-codec", 0);
- if (!tegra_rt5640_dai.codec_of_node) {
+ if (!tegra_rt5640_dai.codecs->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
- tegra_rt5640_dai.cpu_of_node = of_parse_phandle(np,
+ tegra_rt5640_dai.cpus->of_node = of_parse_phandle(np,
"nvidia,i2s-controller", 0);
- if (!tegra_rt5640_dai.cpu_of_node) {
+ if (!tegra_rt5640_dai.cpus->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
- tegra_rt5640_dai.platform_of_node = tegra_rt5640_dai.cpu_of_node;
+ tegra_rt5640_dai.platforms->of_node = tegra_rt5640_dai.cpus->of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
- goto err;
+ return ret;
- ret = snd_soc_register_card(card);
+ ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
- goto err_fini_utils;
+ return ret;
}
-
- return 0;
-
-err_fini_utils:
- tegra_asoc_utils_fini(&machine->util_data);
-err:
- return ret;
-}
-
-static int tegra_rt5640_remove(struct platform_device *pdev)
-{
- struct snd_soc_card *card = platform_get_drvdata(pdev);
- struct tegra_rt5640 *machine = snd_soc_card_get_drvdata(card);
-
- snd_soc_unregister_card(card);
-
- tegra_asoc_utils_fini(&machine->util_data);
return 0;
}
@@ -240,7 +215,6 @@
.of_match_table = tegra_rt5640_of_match,
},
.probe = tegra_rt5640_probe,
- .remove = tegra_rt5640_remove,
};
module_platform_driver(tegra_rt5640_driver);
--
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