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ASoC: remove unused davinci support

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The dm644x and dm3xx SoCs have been removed, as have the
da850_evm/da830_evm machines, the remaining machines all use the
DT based probing and do not use the vcif driver.

Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2022-09-30 14:46:46 +02:00
parent 3c9cb34939
commit efe81e9a92
4 changed files with 3 additions and 553 deletions
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40
sound/soc/ti/Kconfig
View File

@ -40,13 +40,6 @@ config SND_SOC_DAVINCI_MCASP
- Keystone devices
- K3 devices (am654, j721e)
config SND_SOC_DAVINCI_VCIF
tristate "daVinci Voice Interface (VCIF) support"
depends on ARCH_DAVINCI || COMPILE_TEST
select SND_SOC_TI_EDMA_PCM
help
Say Y or M here if you want audio support via daVinci VCIF.
config SND_SOC_OMAP_DMIC
tristate "Digital Microphone Module (DMIC) support"
depends on ARCH_OMAP4 || SOC_OMAP5 || COMPILE_TEST && COMMON_CLK
@ -177,14 +170,6 @@ config SND_SOC_OMAP_OSK5912
config SND_SOC_DAVINCI_EVM
tristate "SoC Audio support for DaVinci EVMs"
depends on ARCH_DAVINCI && I2C
select SND_SOC_DAVINCI_ASP if MACH_DAVINCI_DM355_EVM
select SND_SOC_DAVINCI_ASP if SND_SOC_DM365_AIC3X_CODEC
select SND_SOC_DAVINCI_VCIF if SND_SOC_DM365_VOICE_CODEC
select SND_SOC_DAVINCI_ASP if MACH_DAVINCI_EVM # DM6446
select SND_SOC_DAVINCI_MCASP if MACH_DAVINCI_DM6467_EVM
select SND_SOC_SPDIF if MACH_DAVINCI_DM6467_EVM
select SND_SOC_DAVINCI_MCASP if MACH_DAVINCI_DA830_EVM
select SND_SOC_DAVINCI_MCASP if MACH_DAVINCI_DA850_EVM
select SND_SOC_TLV320AIC3X
help
Say Y if you want to add support for SoC audio on the following TI
@ -196,31 +181,6 @@ config SND_SOC_DAVINCI_EVM
- DM830
- DM850
choice
prompt "DM365 codec select"
depends on SND_SOC_DAVINCI_EVM
depends on MACH_DAVINCI_DM365_EVM
config SND_SOC_DM365_AIC3X_CODEC
bool "Audio Codec - AIC3101"
help
Say Y if you want to add support for AIC3101 audio codec
config SND_SOC_DM365_VOICE_CODEC
bool "Voice Codec - CQ93VC"
help
Say Y if you want to add support for SoC On-chip voice codec
endchoice
config SND_SOC_DM365_SELECT_VOICE_CODECS
def_tristate y
depends on SND_SOC_DM365_VOICE_CODEC && SND_SOC
select MFD_DAVINCI_VOICECODEC
select SND_SOC_CQ0093VC
help
The is an internal symbol needed to ensure that the codec
and MFD driver can be built as loadable modules if necessary.
config SND_SOC_J721E_EVM
tristate "SoC Audio support for j721e EVM"
depends on ARCH_K3 || COMPILE_TEST && COMMON_CLK

2
sound/soc/ti/Makefile
View File

@ -12,14 +12,12 @@ obj-$(CONFIG_SND_SOC_TI_UDMA_PCM) += snd-soc-ti-udma.o
# CPU DAI drivers
snd-soc-davinci-asp-objs := davinci-i2s.o
snd-soc-davinci-mcasp-objs := davinci-mcasp.o
snd-soc-davinci-vcif-objs := davinci-vcif.o
snd-soc-omap-dmic-objs := omap-dmic.o
snd-soc-omap-mcbsp-objs := omap-mcbsp.o omap-mcbsp-st.o
snd-soc-omap-mcpdm-objs := omap-mcpdm.o
obj-$(CONFIG_SND_SOC_DAVINCI_ASP) += snd-soc-davinci-asp.o
obj-$(CONFIG_SND_SOC_DAVINCI_MCASP) += snd-soc-davinci-mcasp.o
obj-$(CONFIG_SND_SOC_DAVINCI_VCIF) += snd-soc-davinci-vcif.o
obj-$(CONFIG_SND_SOC_OMAP_DMIC) += snd-soc-omap-dmic.o
obj-$(CONFIG_SND_SOC_OMAP_MCBSP) += snd-soc-omap-mcbsp.o
obj-$(CONFIG_SND_SOC_OMAP_MCPDM) += snd-soc-omap-mcpdm.o

267
sound/soc/ti/davinci-evm.c
View File

@ -138,214 +138,6 @@ static int evm_aic3x_init(struct snd_soc_pcm_runtime *rtd)
return 0;
}
/* davinci-evm digital audio interface glue - connects codec <--> CPU */
SND_SOC_DAILINK_DEFS(dm6446,
DAILINK_COMP_ARRAY(COMP_CPU("davinci-mcbsp")),
DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.1-001b",
"tlv320aic3x-hifi")),
DAILINK_COMP_ARRAY(COMP_PLATFORM("davinci-mcbsp")));
static struct snd_soc_dai_link dm6446_evm_dai = {
.name = "TLV320AIC3X",
.stream_name = "AIC3X",
.init = evm_aic3x_init,
.ops = &evm_ops,
.dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBM_CFM |
SND_SOC_DAIFMT_IB_NF,
SND_SOC_DAILINK_REG(dm6446),
};
SND_SOC_DAILINK_DEFS(dm355,
DAILINK_COMP_ARRAY(COMP_CPU("davinci-mcbsp.1")),
DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.1-001b",
"tlv320aic3x-hifi")),
DAILINK_COMP_ARRAY(COMP_PLATFORM("davinci-mcbsp.1")));
static struct snd_soc_dai_link dm355_evm_dai = {
.name = "TLV320AIC3X",
.stream_name = "AIC3X",
.init = evm_aic3x_init,
.ops = &evm_ops,
.dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBM_CFM |
SND_SOC_DAIFMT_IB_NF,
SND_SOC_DAILINK_REG(dm355),
};
#ifdef CONFIG_SND_SOC_DM365_AIC3X_CODEC
SND_SOC_DAILINK_DEFS(dm365,
DAILINK_COMP_ARRAY(COMP_CPU("davinci-mcbsp")),
DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.1-0018",
"tlv320aic3x-hifi")),
DAILINK_COMP_ARRAY(COMP_PLATFORM("davinci-mcbsp")));
#elif defined(CONFIG_SND_SOC_DM365_VOICE_CODEC)
SND_SOC_DAILINK_DEFS(dm365,
DAILINK_COMP_ARRAY(COMP_CPU("davinci-vcif")),
DAILINK_COMP_ARRAY(COMP_CODEC("cq93vc-codec", "cq93vc-hifi")),
DAILINK_COMP_ARRAY(COMP_PLATFORM("davinci-vcif")));
#endif
static struct snd_soc_dai_link dm365_evm_dai = {
#ifdef CONFIG_SND_SOC_DM365_AIC3X_CODEC
.name = "TLV320AIC3X",
.stream_name = "AIC3X",
.init = evm_aic3x_init,
.ops = &evm_ops,
.dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBM_CFM |
SND_SOC_DAIFMT_IB_NF,
SND_SOC_DAILINK_REG(dm365),
#elif defined(CONFIG_SND_SOC_DM365_VOICE_CODEC)
.name = "Voice Codec - CQ93VC",
.stream_name = "CQ93",
SND_SOC_DAILINK_REG(dm365),
#endif
};
SND_SOC_DAILINK_DEFS(dm6467_aic3x,
DAILINK_COMP_ARRAY(COMP_CPU("davinci-mcasp.0")),
DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.0-001a",
"tlv320aic3x-hifi")),
DAILINK_COMP_ARRAY(COMP_PLATFORM("davinci-mcasp.0")));
SND_SOC_DAILINK_DEFS(dm6467_spdif,
DAILINK_COMP_ARRAY(COMP_CPU("davinci-mcasp.1")),
DAILINK_COMP_ARRAY(COMP_CODEC("spdif_dit", "dit-hifi")),
DAILINK_COMP_ARRAY(COMP_PLATFORM("davinci-mcasp.1")));
static struct snd_soc_dai_link dm6467_evm_dai[] = {
{
.name = "TLV320AIC3X",
.stream_name = "AIC3X",
.init = evm_aic3x_init,
.ops = &evm_ops,
.dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBM_CFM |
SND_SOC_DAIFMT_IB_NF,
SND_SOC_DAILINK_REG(dm6467_aic3x),
},
{
.name = "McASP",
.stream_name = "spdif",
.dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBM_CFM |
SND_SOC_DAIFMT_IB_NF,
SND_SOC_DAILINK_REG(dm6467_spdif),
},
};
SND_SOC_DAILINK_DEFS(da830,
DAILINK_COMP_ARRAY(COMP_CPU("davinci-mcasp.1")),
DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.1-0018",
"tlv320aic3x-hifi")),
DAILINK_COMP_ARRAY(COMP_PLATFORM("davinci-mcasp.1")));
static struct snd_soc_dai_link da830_evm_dai = {
.name = "TLV320AIC3X",
.stream_name = "AIC3X",
.init = evm_aic3x_init,
.ops = &evm_ops,
.dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBM_CFM |
SND_SOC_DAIFMT_IB_NF,
SND_SOC_DAILINK_REG(da830),
};
SND_SOC_DAILINK_DEFS(da850,
DAILINK_COMP_ARRAY(COMP_CPU("davinci-mcasp.0")),
DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.1-0018",
"tlv320aic3x-hifi")),
DAILINK_COMP_ARRAY(COMP_PLATFORM("davinci-mcasp.0")));
static struct snd_soc_dai_link da850_evm_dai = {
.name = "TLV320AIC3X",
.stream_name = "AIC3X",
.init = evm_aic3x_init,
.ops = &evm_ops,
.dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBM_CFM |
SND_SOC_DAIFMT_IB_NF,
SND_SOC_DAILINK_REG(da850),
};
/* davinci dm6446 evm audio machine driver */
/*
* ASP0 in DM6446 EVM is clocked by U55, as configured by
* board-dm644x-evm.c using GPIOs from U18. There are six
* options; here we "know" we use a 48 KHz sample rate.
*/
static struct snd_soc_card_drvdata_davinci dm6446_snd_soc_card_drvdata = {
.sysclk = 12288000,
};
static struct snd_soc_card dm6446_snd_soc_card_evm = {
.name = "DaVinci DM6446 EVM",
.owner = THIS_MODULE,
.dai_link = &dm6446_evm_dai,
.num_links = 1,
.drvdata = &dm6446_snd_soc_card_drvdata,
};
/* davinci dm355 evm audio machine driver */
/* ASP1 on DM355 EVM is clocked by an external oscillator */
static struct snd_soc_card_drvdata_davinci dm355_snd_soc_card_drvdata = {
.sysclk = 27000000,
};
static struct snd_soc_card dm355_snd_soc_card_evm = {
.name = "DaVinci DM355 EVM",
.owner = THIS_MODULE,
.dai_link = &dm355_evm_dai,
.num_links = 1,
.drvdata = &dm355_snd_soc_card_drvdata,
};
/* davinci dm365 evm audio machine driver */
static struct snd_soc_card_drvdata_davinci dm365_snd_soc_card_drvdata = {
.sysclk = 27000000,
};
static struct snd_soc_card dm365_snd_soc_card_evm = {
.name = "DaVinci DM365 EVM",
.owner = THIS_MODULE,
.dai_link = &dm365_evm_dai,
.num_links = 1,
.drvdata = &dm365_snd_soc_card_drvdata,
};
/* davinci dm6467 evm audio machine driver */
static struct snd_soc_card_drvdata_davinci dm6467_snd_soc_card_drvdata = {
.sysclk = 27000000,
};
static struct snd_soc_card dm6467_snd_soc_card_evm = {
.name = "DaVinci DM6467 EVM",
.owner = THIS_MODULE,
.dai_link = dm6467_evm_dai,
.num_links = ARRAY_SIZE(dm6467_evm_dai),
.drvdata = &dm6467_snd_soc_card_drvdata,
};
static struct snd_soc_card_drvdata_davinci da830_snd_soc_card_drvdata = {
.sysclk = 24576000,
};
static struct snd_soc_card da830_snd_soc_card = {
.name = "DA830/OMAP-L137 EVM",
.owner = THIS_MODULE,
.dai_link = &da830_evm_dai,
.num_links = 1,
.drvdata = &da830_snd_soc_card_drvdata,
};
static struct snd_soc_card_drvdata_davinci da850_snd_soc_card_drvdata = {
.sysclk = 24576000,
};
static struct snd_soc_card da850_snd_soc_card = {
.name = "DA850/OMAP-L138 EVM",
.owner = THIS_MODULE,
.dai_link = &da850_evm_dai,
.num_links = 1,
.drvdata = &da850_snd_soc_card_drvdata,
};
#if defined(CONFIG_OF)
/*
* The struct is used as place holder. It will be completely
* filled with data from dt node.
@ -461,71 +253,18 @@ static struct platform_driver davinci_evm_driver = {
.driver = {
.name = "davinci_evm",
.pm = &snd_soc_pm_ops,
.of_match_table = of_match_ptr(davinci_evm_dt_ids),
.of_match_table = davinci_evm_dt_ids,
},
};
#endif
static struct platform_device *evm_snd_device;
static int __init evm_init(void)
{
struct snd_soc_card *evm_snd_dev_data;
int index;
int ret;
/*
* If dtb is there, the devices will be created dynamically.
* Only register platfrom driver structure.
*/
#if defined(CONFIG_OF)
if (of_have_populated_dt())
return platform_driver_register(&davinci_evm_driver);
#endif
if (machine_is_davinci_evm()) {
evm_snd_dev_data = &dm6446_snd_soc_card_evm;
index = 0;
} else if (machine_is_davinci_dm355_evm()) {
evm_snd_dev_data = &dm355_snd_soc_card_evm;
index = 1;
} else if (machine_is_davinci_dm365_evm()) {
evm_snd_dev_data = &dm365_snd_soc_card_evm;
index = 0;
} else if (machine_is_davinci_dm6467_evm()) {
evm_snd_dev_data = &dm6467_snd_soc_card_evm;
index = 0;
} else if (machine_is_davinci_da830_evm()) {
evm_snd_dev_data = &da830_snd_soc_card;
index = 1;
} else if (machine_is_davinci_da850_evm()) {
evm_snd_dev_data = &da850_snd_soc_card;
index = 0;
} else
return -EINVAL;
evm_snd_device = platform_device_alloc("soc-audio", index);
if (!evm_snd_device)
return -ENOMEM;
platform_set_drvdata(evm_snd_device, evm_snd_dev_data);
ret = platform_device_add(evm_snd_device);
if (ret)
platform_device_put(evm_snd_device);
return ret;
return platform_driver_register(&davinci_evm_driver);
}
static void __exit evm_exit(void)
{
#if defined(CONFIG_OF)
if (of_have_populated_dt()) {
platform_driver_unregister(&davinci_evm_driver);
return;
}
#endif
platform_device_unregister(evm_snd_device);
platform_driver_unregister(&davinci_evm_driver);
}
module_init(evm_init);

247
sound/soc/ti/davinci-vcif.c
View File

@ -1,247 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ALSA SoC Voice Codec Interface for TI DAVINCI processor
*
* Copyright (C) 2010 Texas Instruments.
*
* Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/mfd/davinci_voicecodec.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/initval.h>
#include <sound/soc.h>
#include <sound/dmaengine_pcm.h>
#include "edma-pcm.h"
#include "davinci-i2s.h"
#define MOD_REG_BIT(val, mask, set) do { \
if (set) { \
val |= mask; \
} else { \
val &= ~mask; \
} \
} while (0)
struct davinci_vcif_dev {
struct davinci_vc *davinci_vc;
struct snd_dmaengine_dai_dma_data dma_data[2];
int dma_request[2];
};
static void davinci_vcif_start(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct davinci_vcif_dev *davinci_vcif_dev =
snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc;
u32 w;
/* Start the sample generator and enable transmitter/receiver */
w = readl(davinci_vc->base + DAVINCI_VC_CTRL);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTDAC, 0);
else
MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTADC, 0);
writel(w, davinci_vc->base + DAVINCI_VC_CTRL);
}
static void davinci_vcif_stop(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct davinci_vcif_dev *davinci_vcif_dev =
snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc;
u32 w;
/* Reset transmitter/receiver and sample rate/frame sync generators */
w = readl(davinci_vc->base + DAVINCI_VC_CTRL);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTDAC, 1);
else
MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTADC, 1);
writel(w, davinci_vc->base + DAVINCI_VC_CTRL);
}
static int davinci_vcif_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct davinci_vcif_dev *davinci_vcif_dev = snd_soc_dai_get_drvdata(dai);
struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc;
u32 w;
/* Restart the codec before setup */
davinci_vcif_stop(substream);
davinci_vcif_start(substream);
/* General line settings */
writel(DAVINCI_VC_CTRL_MASK, davinci_vc->base + DAVINCI_VC_CTRL);
writel(DAVINCI_VC_INT_MASK, davinci_vc->base + DAVINCI_VC_INTCLR);
writel(DAVINCI_VC_INT_MASK, davinci_vc->base + DAVINCI_VC_INTEN);
w = readl(davinci_vc->base + DAVINCI_VC_CTRL);
/* Determine xfer data type */
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_U8:
MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_BITS_8 |
DAVINCI_VC_CTRL_RD_UNSIGNED |
DAVINCI_VC_CTRL_WD_BITS_8 |
DAVINCI_VC_CTRL_WD_UNSIGNED, 1);
break;
case SNDRV_PCM_FORMAT_S8:
MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_BITS_8 |
DAVINCI_VC_CTRL_WD_BITS_8, 1);
MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_UNSIGNED |
DAVINCI_VC_CTRL_WD_UNSIGNED, 0);
break;
case SNDRV_PCM_FORMAT_S16_LE:
MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_BITS_8 |
DAVINCI_VC_CTRL_RD_UNSIGNED |
DAVINCI_VC_CTRL_WD_BITS_8 |
DAVINCI_VC_CTRL_WD_UNSIGNED, 0);
break;
default:
printk(KERN_WARNING "davinci-vcif: unsupported PCM format");
return -EINVAL;
}
writel(w, davinci_vc->base + DAVINCI_VC_CTRL);
return 0;
}
static int davinci_vcif_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
int ret = 0;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
davinci_vcif_start(substream);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
davinci_vcif_stop(substream);
break;
default:
ret = -EINVAL;
}
return ret;
}
#define DAVINCI_VCIF_RATES SNDRV_PCM_RATE_8000_48000
static const struct snd_soc_dai_ops davinci_vcif_dai_ops = {
.trigger = davinci_vcif_trigger,
.hw_params = davinci_vcif_hw_params,
};
static int davinci_vcif_dai_probe(struct snd_soc_dai *dai)
{
struct davinci_vcif_dev *dev = snd_soc_dai_get_drvdata(dai);
dai->playback_dma_data = &dev->dma_data[SNDRV_PCM_STREAM_PLAYBACK];
dai->capture_dma_data = &dev->dma_data[SNDRV_PCM_STREAM_CAPTURE];
return 0;
}
static struct snd_soc_dai_driver davinci_vcif_dai = {
.probe = davinci_vcif_dai_probe,
.playback = {
.channels_min = 1,
.channels_max = 2,
.rates = DAVINCI_VCIF_RATES,
.formats = SNDRV_PCM_FMTBIT_S16_LE,},
.capture = {
.channels_min = 1,
.channels_max = 2,
.rates = DAVINCI_VCIF_RATES,
.formats = SNDRV_PCM_FMTBIT_S16_LE,},
.ops = &davinci_vcif_dai_ops,
};
static const struct snd_soc_component_driver davinci_vcif_component = {
.name = "davinci-vcif",
.legacy_dai_naming = 1,
};
static int davinci_vcif_probe(struct platform_device *pdev)
{
struct davinci_vc *davinci_vc = pdev->dev.platform_data;
struct davinci_vcif_dev *davinci_vcif_dev;
int ret;
davinci_vcif_dev = devm_kzalloc(&pdev->dev,
sizeof(struct davinci_vcif_dev),
GFP_KERNEL);
if (!davinci_vcif_dev)
return -ENOMEM;
/* DMA tx params */
davinci_vcif_dev->davinci_vc = davinci_vc;
davinci_vcif_dev->dma_data[SNDRV_PCM_STREAM_PLAYBACK].filter_data =
&davinci_vc->davinci_vcif.dma_tx_channel;
davinci_vcif_dev->dma_data[SNDRV_PCM_STREAM_PLAYBACK].addr =
davinci_vc->davinci_vcif.dma_tx_addr;
/* DMA rx params */
davinci_vcif_dev->dma_data[SNDRV_PCM_STREAM_CAPTURE].filter_data =
&davinci_vc->davinci_vcif.dma_rx_channel;
davinci_vcif_dev->dma_data[SNDRV_PCM_STREAM_CAPTURE].addr =
davinci_vc->davinci_vcif.dma_rx_addr;
dev_set_drvdata(&pdev->dev, davinci_vcif_dev);
ret = devm_snd_soc_register_component(&pdev->dev,
&davinci_vcif_component,
&davinci_vcif_dai, 1);
if (ret != 0) {
dev_err(&pdev->dev, "could not register dai\n");
return ret;
}
ret = edma_pcm_platform_register(&pdev->dev);
if (ret) {
dev_err(&pdev->dev, "register PCM failed: %d\n", ret);
return ret;
}
return 0;
}
static struct platform_driver davinci_vcif_driver = {
.probe = davinci_vcif_probe,
.driver = {
.name = "davinci-vcif",
},
};
module_platform_driver(davinci_vcif_driver);
MODULE_AUTHOR("Miguel Aguilar");
MODULE_DESCRIPTION("Texas Instruments DaVinci ASoC Voice Codec Interface");
MODULE_LICENSE("GPL");