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-rw-r--r--sound/soc/cirrus/edb93xx.c2
-rw-r--r--sound/soc/cirrus/ep93xx-ac97.c20
-rw-r--r--sound/soc/cirrus/ep93xx-i2s.c22
-rw-r--r--sound/soc/cirrus/ep93xx-pcm.c48
-rw-r--r--sound/soc/cirrus/ep93xx-pcm.h22
-rw-r--r--sound/soc/cirrus/simone.c2
-rw-r--r--sound/soc/cirrus/snappercl15.c2
7 files changed, 68 insertions, 50 deletions
diff --git a/sound/soc/cirrus/edb93xx.c b/sound/soc/cirrus/edb93xx.c
index c43fb214558a..4f900efc437c 100644
--- a/sound/soc/cirrus/edb93xx.c
+++ b/sound/soc/cirrus/edb93xx.c
@@ -63,7 +63,7 @@ static struct snd_soc_ops edb93xx_ops = {
static struct snd_soc_dai_link edb93xx_dai = {
.name = "CS4271",
.stream_name = "CS4271 HiFi",
- .platform_name = "ep93xx-pcm-audio",
+ .platform_name = "ep93xx-i2s",
.cpu_dai_name = "ep93xx-i2s",
.codec_name = "spi0.0",
.codec_dai_name = "cs4271-hifi",
diff --git a/sound/soc/cirrus/ep93xx-ac97.c b/sound/soc/cirrus/ep93xx-ac97.c
index efa75b5086a4..f30dadf85b99 100644
--- a/sound/soc/cirrus/ep93xx-ac97.c
+++ b/sound/soc/cirrus/ep93xx-ac97.c
@@ -19,11 +19,14 @@
#include <linux/slab.h>
#include <sound/core.h>
+#include <sound/dmaengine_pcm.h>
#include <sound/ac97_codec.h>
#include <sound/soc.h>
#include <linux/platform_data/dma-ep93xx.h>
+#include "ep93xx-pcm.h"
+
/*
* Per channel (1-4) registers.
*/
@@ -95,6 +98,8 @@ struct ep93xx_ac97_info {
struct device *dev;
void __iomem *regs;
struct completion done;
+ struct snd_dmaengine_dai_dma_data dma_params_rx;
+ struct snd_dmaengine_dai_dma_data dma_params_tx;
};
/* currently ALSA only supports a single AC97 device */
@@ -315,8 +320,13 @@ static int ep93xx_ac97_trigger(struct snd_pcm_substream *substream,
static int ep93xx_ac97_dai_probe(struct snd_soc_dai *dai)
{
- dai->playback_dma_data = &ep93xx_ac97_pcm_out;
- dai->capture_dma_data = &ep93xx_ac97_pcm_in;
+ struct ep93xx_ac97_info *info = snd_soc_dai_get_drvdata(dai);
+
+ info->dma_params_tx.filter_data = &ep93xx_ac97_pcm_out;
+ info->dma_params_rx.filter_data = &ep93xx_ac97_pcm_in;
+
+ dai->playback_dma_data = &info->dma_params_tx;
+ dai->capture_dma_data = &info->dma_params_rx;
return 0;
}
@@ -394,8 +404,14 @@ static int ep93xx_ac97_probe(struct platform_device *pdev)
if (ret)
goto fail;
+ ret = devm_ep93xx_pcm_platform_register(&pdev->dev);
+ if (ret)
+ goto fail_unregister;
+
return 0;
+fail_unregister:
+ snd_soc_unregister_component(&pdev->dev);
fail:
ep93xx_ac97_info = NULL;
snd_soc_set_ac97_ops(NULL);
diff --git a/sound/soc/cirrus/ep93xx-i2s.c b/sound/soc/cirrus/ep93xx-i2s.c
index a57643d6402f..943145f9d1b6 100644
--- a/sound/soc/cirrus/ep93xx-i2s.c
+++ b/sound/soc/cirrus/ep93xx-i2s.c
@@ -21,6 +21,7 @@
#include <linux/io.h>
#include <sound/core.h>
+#include <sound/dmaengine_pcm.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/initval.h>
@@ -30,6 +31,8 @@
#include <mach/ep93xx-regs.h>
#include <linux/platform_data/dma-ep93xx.h>
+#include "ep93xx-pcm.h"
+
#define EP93XX_I2S_TXCLKCFG 0x00
#define EP93XX_I2S_RXCLKCFG 0x04
#define EP93XX_I2S_GLCTRL 0x0C
@@ -61,6 +64,8 @@ struct ep93xx_i2s_info {
struct clk *sclk;
struct clk *lrclk;
void __iomem *regs;
+ struct snd_dmaengine_dai_dma_data dma_params_rx;
+ struct snd_dmaengine_dai_dma_data dma_params_tx;
};
static struct ep93xx_dma_data ep93xx_i2s_dma_data[] = {
@@ -140,8 +145,15 @@ static void ep93xx_i2s_disable(struct ep93xx_i2s_info *info, int stream)
static int ep93xx_i2s_dai_probe(struct snd_soc_dai *dai)
{
- dai->playback_dma_data = &ep93xx_i2s_dma_data[SNDRV_PCM_STREAM_PLAYBACK];
- dai->capture_dma_data = &ep93xx_i2s_dma_data[SNDRV_PCM_STREAM_CAPTURE];
+ struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
+
+ info->dma_params_tx.filter_data =
+ &ep93xx_i2s_dma_data[SNDRV_PCM_STREAM_PLAYBACK];
+ info->dma_params_rx.filter_data =
+ &ep93xx_i2s_dma_data[SNDRV_PCM_STREAM_CAPTURE];
+
+ dai->playback_dma_data = &info->dma_params_tx;
+ dai->capture_dma_data = &info->dma_params_rx;
return 0;
}
@@ -405,8 +417,14 @@ static int ep93xx_i2s_probe(struct platform_device *pdev)
if (err)
goto fail_put_lrclk;
+ err = devm_ep93xx_pcm_platform_register(&pdev->dev);
+ if (err)
+ goto fail_unregister;
+
return 0;
+fail_unregister:
+ snd_soc_unregister_component(&pdev->dev);
fail_put_lrclk:
clk_put(info->lrclk);
fail_put_sclk:
diff --git a/sound/soc/cirrus/ep93xx-pcm.c b/sound/soc/cirrus/ep93xx-pcm.c
index cfe517e68009..5f664471d99e 100644
--- a/sound/soc/cirrus/ep93xx-pcm.c
+++ b/sound/soc/cirrus/ep93xx-pcm.c
@@ -23,20 +23,13 @@
#include <linux/platform_data/dma-ep93xx.h>
+#include "ep93xx-pcm.h"
+
static const struct snd_pcm_hardware ep93xx_pcm_hardware = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER),
-
- .rates = SNDRV_PCM_RATE_8000_192000,
- .rate_min = SNDRV_PCM_RATE_8000,
- .rate_max = SNDRV_PCM_RATE_192000,
-
- .formats = (SNDRV_PCM_FMTBIT_S16_LE |
- SNDRV_PCM_FMTBIT_S24_LE |
- SNDRV_PCM_FMTBIT_S32_LE),
-
.buffer_bytes_max = 131072,
.period_bytes_min = 32,
.period_bytes_max = 32768,
@@ -57,53 +50,22 @@ static bool ep93xx_pcm_dma_filter(struct dma_chan *chan, void *filter_param)
return false;
}
-static struct dma_chan *ep93xx_compat_request_channel(
- struct snd_soc_pcm_runtime *rtd,
- struct snd_pcm_substream *substream)
-{
- struct snd_dmaengine_dai_dma_data *dma_data;
-
- dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-
- return snd_dmaengine_pcm_request_channel(ep93xx_pcm_dma_filter,
- dma_data);
-}
-
static const struct snd_dmaengine_pcm_config ep93xx_dmaengine_pcm_config = {
.pcm_hardware = &ep93xx_pcm_hardware,
.compat_filter_fn = ep93xx_pcm_dma_filter,
- .compat_request_channel = ep93xx_compat_request_channel,
.prealloc_buffer_size = 131072,
};
-static int ep93xx_soc_platform_probe(struct platform_device *pdev)
+int devm_ep93xx_pcm_platform_register(struct device *dev)
{
- return snd_dmaengine_pcm_register(&pdev->dev,
+ return devm_snd_dmaengine_pcm_register(dev,
&ep93xx_dmaengine_pcm_config,
SND_DMAENGINE_PCM_FLAG_NO_RESIDUE |
SND_DMAENGINE_PCM_FLAG_NO_DT |
SND_DMAENGINE_PCM_FLAG_COMPAT);
}
-
-static int ep93xx_soc_platform_remove(struct platform_device *pdev)
-{
- snd_dmaengine_pcm_unregister(&pdev->dev);
- return 0;
-}
-
-static struct platform_driver ep93xx_pcm_driver = {
- .driver = {
- .name = "ep93xx-pcm-audio",
- .owner = THIS_MODULE,
- },
-
- .probe = ep93xx_soc_platform_probe,
- .remove = ep93xx_soc_platform_remove,
-};
-
-module_platform_driver(ep93xx_pcm_driver);
+EXPORT_SYMBOL_GPL(devm_ep93xx_pcm_platform_register);
MODULE_AUTHOR("Ryan Mallon");
MODULE_DESCRIPTION("EP93xx ALSA PCM interface");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:ep93xx-pcm-audio");
diff --git a/sound/soc/cirrus/ep93xx-pcm.h b/sound/soc/cirrus/ep93xx-pcm.h
new file mode 100644
index 000000000000..b7a12a2fae9c
--- /dev/null
+++ b/sound/soc/cirrus/ep93xx-pcm.h
@@ -0,0 +1,22 @@
+/*
+ * 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/>.
+ */
+
+#ifndef __EP93XX_PCM_H__
+#define __EP93XX_PCM_H__
+
+int devm_ep93xx_pcm_platform_register(struct device *dev);
+
+#endif
diff --git a/sound/soc/cirrus/simone.c b/sound/soc/cirrus/simone.c
index 4d094d00c34a..822a19a89e74 100644
--- a/sound/soc/cirrus/simone.c
+++ b/sound/soc/cirrus/simone.c
@@ -27,7 +27,7 @@ static struct snd_soc_dai_link simone_dai = {
.cpu_dai_name = "ep93xx-ac97",
.codec_dai_name = "ac97-hifi",
.codec_name = "ac97-codec",
- .platform_name = "ep93xx-pcm-audio",
+ .platform_name = "ep93xx-ac97",
};
static struct snd_soc_card snd_soc_simone = {
diff --git a/sound/soc/cirrus/snappercl15.c b/sound/soc/cirrus/snappercl15.c
index 69041074f2c1..29238a7476dd 100644
--- a/sound/soc/cirrus/snappercl15.c
+++ b/sound/soc/cirrus/snappercl15.c
@@ -83,7 +83,7 @@ static struct snd_soc_dai_link snappercl15_dai = {
.cpu_dai_name = "ep93xx-i2s",
.codec_dai_name = "tlv320aic23-hifi",
.codec_name = "tlv320aic23-codec.0-001a",
- .platform_name = "ep93xx-pcm-audio",
+ .platform_name = "ep93xx-i2s",
.init = snappercl15_tlv320aic23_init,
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_IF |
SND_SOC_DAIFMT_CBS_CFS,
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-14 10:59:24 +0000