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/samsung/littlemill.c | 63 +++++++++++++++----------------
1 files changed, 31 insertions(+), 32 deletions(-)
diff --git a/kernel/sound/soc/samsung/littlemill.c b/kernel/sound/soc/samsung/littlemill.c
index 087f8d7..e73356a 100644
--- a/kernel/sound/soc/samsung/littlemill.c
+++ b/kernel/sound/soc/samsung/littlemill.c
@@ -1,13 +1,8 @@
-/*
- * Littlemill audio support
- *
- * Copyright 2011 Wolfson Microelectronics
- *
- * 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.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Littlemill audio support
+//
+// Copyright 2011 Wolfson Microelectronics
#include <sound/soc.h>
#include <sound/soc-dapm.h>
@@ -27,8 +22,8 @@
struct snd_soc_dai *aif1_dai;
int ret;
- rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
- aif1_dai = rtd->codec_dai;
+ rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[0]);
+ aif1_dai = asoc_rtd_to_codec(rtd, 0);
if (dapm->dev != aif1_dai->dev)
return 0;
@@ -74,8 +69,8 @@
struct snd_soc_dai *aif1_dai;
int ret;
- rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
- aif1_dai = rtd->codec_dai;
+ rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[0]);
+ aif1_dai = asoc_rtd_to_codec(rtd, 0);
if (dapm->dev != aif1_dai->dev)
return 0;
@@ -109,8 +104,8 @@
static int littlemill_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);
int ret;
sample_rate = params_rate(params);
@@ -147,28 +142,33 @@
.channels_max = 2,
};
+SND_SOC_DAILINK_DEFS(cpu,
+ DAILINK_COMP_ARRAY(COMP_CPU("samsung-i2s.0")),
+ DAILINK_COMP_ARRAY(COMP_CODEC("wm8994-codec", "wm8994-aif1")),
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("samsung-i2s.0")));
+
+SND_SOC_DAILINK_DEFS(baseband,
+ DAILINK_COMP_ARRAY(COMP_CPU("wm8994-aif2")),
+ DAILINK_COMP_ARRAY(COMP_CODEC("wm1250-ev1.1-0027",
+ "wm1250-ev1")));
+
static struct snd_soc_dai_link littlemill_dai[] = {
{
.name = "CPU",
.stream_name = "CPU",
- .cpu_dai_name = "samsung-i2s.0",
- .codec_dai_name = "wm8994-aif1",
- .platform_name = "samsung-i2s.0",
- .codec_name = "wm8994-codec",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBM_CFM,
.ops = &littlemill_ops,
+ SND_SOC_DAILINK_REG(cpu),
},
{
.name = "Baseband",
.stream_name = "Baseband",
- .cpu_dai_name = "wm8994-aif2",
- .codec_dai_name = "wm1250-ev1",
- .codec_name = "wm1250-ev1.1-0027",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBM_CFM,
.ignore_suspend = 1,
.params = &baseband_params,
+ SND_SOC_DAILINK_REG(baseband),
},
};
@@ -180,8 +180,8 @@
struct snd_soc_dai *aif2_dai;
int ret;
- rtd = snd_soc_get_pcm_runtime(card, card->dai_link[1].name);
- aif2_dai = rtd->cpu_dai;
+ rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[1]);
+ aif2_dai = asoc_rtd_to_cpu(rtd, 0);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
@@ -263,12 +263,12 @@
struct snd_soc_dai *aif2_dai;
int ret;
- rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
- component = rtd->codec_dai->component;
- aif1_dai = rtd->codec_dai;
+ rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[0]);
+ component = asoc_rtd_to_codec(rtd, 0)->component;
+ aif1_dai = asoc_rtd_to_codec(rtd, 0);
- rtd = snd_soc_get_pcm_runtime(card, card->dai_link[1].name);
- aif2_dai = rtd->cpu_dai;
+ rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[1]);
+ aif2_dai = asoc_rtd_to_cpu(rtd, 0);
ret = snd_soc_dai_set_sysclk(aif1_dai, WM8994_SYSCLK_MCLK2,
32768, SND_SOC_CLOCK_IN);
@@ -326,8 +326,7 @@
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
- dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
- ret);
+ dev_err_probe(&pdev->dev, ret, "snd_soc_register_card() failed\n");
return ret;
}
--
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