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/arm/pxa2xx-pcm-lib.c | 94 ++++++++++++++++++++++++++++++++++++-----------
1 files changed, 72 insertions(+), 22 deletions(-)
diff --git a/kernel/sound/arm/pxa2xx-pcm-lib.c b/kernel/sound/arm/pxa2xx-pcm-lib.c
index 7931789..e81083e 100644
--- a/kernel/sound/arm/pxa2xx-pcm-lib.c
+++ b/kernel/sound/arm/pxa2xx-pcm-lib.c
@@ -1,8 +1,4 @@
-/*
- * 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.
- */
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/slab.h>
#include <linux/module.h>
@@ -42,7 +38,7 @@
struct dma_slave_config config;
int ret;
- dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+ dma_params = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
if (!dma_params)
return 0;
@@ -51,7 +47,7 @@
return ret;
snd_dmaengine_pcm_set_config_from_dai_data(substream,
- snd_soc_dai_get_dma_data(rtd->cpu_dai, substream),
+ snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream),
&config);
ret = dmaengine_slave_config(chan, &config);
@@ -99,7 +95,7 @@
runtime->hw = pxa2xx_pcm_hardware;
- dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+ dma_params = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
if (!dma_params)
return 0;
@@ -124,7 +120,7 @@
return ret;
return snd_dmaengine_pcm_open(
- substream, dma_request_slave_channel(rtd->cpu_dai->dev,
+ substream, dma_request_slave_channel(asoc_rtd_to_cpu(rtd, 0)->dev,
dma_params->chan_name));
}
EXPORT_SYMBOL(pxa2xx_pcm_open);
@@ -179,7 +175,15 @@
}
EXPORT_SYMBOL(pxa2xx_pcm_free_dma_buffers);
-int pxa2xx_soc_pcm_new(struct snd_soc_pcm_runtime *rtd)
+void pxa2xx_soc_pcm_free(struct snd_soc_component *component,
+ struct snd_pcm *pcm)
+{
+ pxa2xx_pcm_free_dma_buffers(pcm);
+}
+EXPORT_SYMBOL(pxa2xx_soc_pcm_free);
+
+int pxa2xx_soc_pcm_new(struct snd_soc_component *component,
+ struct snd_soc_pcm_runtime *rtd)
{
struct snd_card *card = rtd->card->snd_card;
struct snd_pcm *pcm = rtd->pcm;
@@ -207,18 +211,64 @@
}
EXPORT_SYMBOL(pxa2xx_soc_pcm_new);
-const struct snd_pcm_ops pxa2xx_pcm_ops = {
- .open = pxa2xx_pcm_open,
- .close = pxa2xx_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = pxa2xx_pcm_hw_params,
- .hw_free = pxa2xx_pcm_hw_free,
- .prepare = pxa2xx_pcm_prepare,
- .trigger = pxa2xx_pcm_trigger,
- .pointer = pxa2xx_pcm_pointer,
- .mmap = pxa2xx_pcm_mmap,
-};
-EXPORT_SYMBOL(pxa2xx_pcm_ops);
+int pxa2xx_soc_pcm_open(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
+{
+ return pxa2xx_pcm_open(substream);
+}
+EXPORT_SYMBOL(pxa2xx_soc_pcm_open);
+
+int pxa2xx_soc_pcm_close(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
+{
+ return pxa2xx_pcm_close(substream);
+}
+EXPORT_SYMBOL(pxa2xx_soc_pcm_close);
+
+int pxa2xx_soc_pcm_hw_params(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ return pxa2xx_pcm_hw_params(substream, params);
+}
+EXPORT_SYMBOL(pxa2xx_soc_pcm_hw_params);
+
+int pxa2xx_soc_pcm_hw_free(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
+{
+ return pxa2xx_pcm_hw_free(substream);
+}
+EXPORT_SYMBOL(pxa2xx_soc_pcm_hw_free);
+
+int pxa2xx_soc_pcm_prepare(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
+{
+ return pxa2xx_pcm_prepare(substream);
+}
+EXPORT_SYMBOL(pxa2xx_soc_pcm_prepare);
+
+int pxa2xx_soc_pcm_trigger(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream, int cmd)
+{
+ return pxa2xx_pcm_trigger(substream, cmd);
+}
+EXPORT_SYMBOL(pxa2xx_soc_pcm_trigger);
+
+snd_pcm_uframes_t
+pxa2xx_soc_pcm_pointer(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
+{
+ return pxa2xx_pcm_pointer(substream);
+}
+EXPORT_SYMBOL(pxa2xx_soc_pcm_pointer);
+
+int pxa2xx_soc_pcm_mmap(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream,
+ struct vm_area_struct *vma)
+{
+ return pxa2xx_pcm_mmap(substream, vma);
+}
+EXPORT_SYMBOL(pxa2xx_soc_pcm_mmap);
MODULE_AUTHOR("Nicolas Pitre");
MODULE_DESCRIPTION("Intel PXA2xx sound library");
--
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