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/cirrus/edb93xx.c | 29 +++++++++++------------------
1 files changed, 11 insertions(+), 18 deletions(-)
diff --git a/kernel/sound/soc/cirrus/edb93xx.c b/kernel/sound/soc/cirrus/edb93xx.c
index 3d011ab..7b6cdc9 100644
--- a/kernel/sound/soc/cirrus/edb93xx.c
+++ b/kernel/sound/soc/cirrus/edb93xx.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* SoC audio for EDB93xx
*
* Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * 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.
*
* This driver support CS4271 codec being master or slave, working
* in control port mode, connected either via SPI or I2C.
@@ -22,18 +13,18 @@
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/module.h>
+#include <linux/soc/cirrus/ep93xx.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <asm/mach-types.h>
-#include <mach/hardware.h>
static int edb93xx_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_dai *cpu_dai = rtd->cpu_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_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
int err;
unsigned int mclk_rate;
unsigned int rate = params_rate(params);
@@ -60,16 +51,18 @@
.hw_params = edb93xx_hw_params,
};
+SND_SOC_DAILINK_DEFS(hifi,
+ DAILINK_COMP_ARRAY(COMP_CPU("ep93xx-i2s")),
+ DAILINK_COMP_ARRAY(COMP_CODEC("spi0.0", "cs4271-hifi")),
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("ep93xx-i2s")));
+
static struct snd_soc_dai_link edb93xx_dai = {
.name = "CS4271",
.stream_name = "CS4271 HiFi",
- .platform_name = "ep93xx-i2s",
- .cpu_dai_name = "ep93xx-i2s",
- .codec_name = "spi0.0",
- .codec_dai_name = "cs4271-hifi",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
.ops = &edb93xx_ops,
+ SND_SOC_DAILINK_REG(hifi),
};
static struct snd_soc_card snd_soc_edb93xx = {
--
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