From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio
---
kernel/sound/soc/tegra/tegra_wm8753.c | 71 ++++++++++-------------------------
1 files changed, 21 insertions(+), 50 deletions(-)
diff --git a/kernel/sound/soc/tegra/tegra_wm8753.c b/kernel/sound/soc/tegra/tegra_wm8753.c
index 3fa0e99..bdddda4 100644
--- a/kernel/sound/soc/tegra/tegra_wm8753.c
+++ b/kernel/sound/soc/tegra/tegra_wm8753.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* tegra_wm8753.c - Tegra machine ASoC driver for boards using WM8753 codec.
*
@@ -11,21 +12,6 @@
* Copyright 2007 Wolfson Microelectronics PLC.
* Author: Graeme Gregory
* graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/module.h>
@@ -53,8 +39,8 @@
static int tegra_wm8753_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_wm8753 *machine = snd_soc_card_get_drvdata(card);
int srate, mclk;
@@ -98,14 +84,19 @@
SND_SOC_DAPM_MIC("Mic Jack", NULL),
};
+SND_SOC_DAILINK_DEFS(pcm,
+ DAILINK_COMP_ARRAY(COMP_EMPTY()),
+ DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8753-hifi")),
+ DAILINK_COMP_ARRAY(COMP_EMPTY()));
+
static struct snd_soc_dai_link tegra_wm8753_dai = {
.name = "WM8753",
.stream_name = "WM8753 PCM",
- .codec_dai_name = "wm8753-hifi",
.ops = &tegra_wm8753_ops,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
+ SND_SOC_DAILINK_REG(pcm),
};
static struct snd_soc_card snd_soc_tegra_wm8753 = {
@@ -137,59 +128,40 @@
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_wm8753_dai.codec_of_node = of_parse_phandle(np,
+ tegra_wm8753_dai.codecs->of_node = of_parse_phandle(np,
"nvidia,audio-codec", 0);
- if (!tegra_wm8753_dai.codec_of_node) {
+ if (!tegra_wm8753_dai.codecs->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
- tegra_wm8753_dai.cpu_of_node = of_parse_phandle(np,
+ tegra_wm8753_dai.cpus->of_node = of_parse_phandle(np,
"nvidia,i2s-controller", 0);
- if (!tegra_wm8753_dai.cpu_of_node) {
+ if (!tegra_wm8753_dai.cpus->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
- tegra_wm8753_dai.platform_of_node = tegra_wm8753_dai.cpu_of_node;
+ tegra_wm8753_dai.platforms->of_node = tegra_wm8753_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_wm8753_driver_remove(struct platform_device *pdev)
-{
- struct snd_soc_card *card = platform_get_drvdata(pdev);
- struct tegra_wm8753 *machine = snd_soc_card_get_drvdata(card);
-
- snd_soc_unregister_card(card);
-
- tegra_asoc_utils_fini(&machine->util_data);
return 0;
}
@@ -206,7 +178,6 @@
.of_match_table = tegra_wm8753_of_match,
},
.probe = tegra_wm8753_driver_probe,
- .remove = tegra_wm8753_driver_remove,
};
module_platform_driver(tegra_wm8753_driver);
--
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