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-rw-r--r--sound/soc/davinci/Kconfig2
-rw-r--r--sound/soc/davinci/davinci-evm.c3
-rw-r--r--sound/soc/davinci/davinci-i2s.c14
-rw-r--r--sound/soc/davinci/davinci-pcm.c2
-rw-r--r--sound/soc/davinci/davinci-sffsdr.c43
5 files changed, 42 insertions, 22 deletions
diff --git a/sound/soc/davinci/Kconfig b/sound/soc/davinci/Kconfig
index b502741..bd7392c 100644
--- a/sound/soc/davinci/Kconfig
+++ b/sound/soc/davinci/Kconfig
@@ -20,7 +20,7 @@ config SND_DAVINCI_SOC_EVM
config SND_DAVINCI_SOC_SFFSDR
tristate "SoC Audio support for SFFSDR"
- depends on SND_DAVINCI_SOC && MACH_DAVINCI_SFFSDR
+ depends on SND_DAVINCI_SOC && MACH_SFFSDR
select SND_DAVINCI_SOC_I2S
select SND_SOC_PCM3008
select SFFSDR_FPGA
diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c
index 54851f3..9b90b34 100644
--- a/sound/soc/davinci/davinci-evm.c
+++ b/sound/soc/davinci/davinci-evm.c
@@ -186,7 +186,8 @@ static int __init evm_init(void)
platform_set_drvdata(evm_snd_device, &evm_snd_devdata);
evm_snd_devdata.dev = &evm_snd_device->dev;
- evm_snd_device->dev.platform_data = &evm_snd_data;
+ platform_device_add_data(evm_snd_device, &evm_snd_data,
+ sizeof(evm_snd_data));
ret = platform_device_add_resources(evm_snd_device, evm_snd_resources,
ARRAY_SIZE(evm_snd_resources));
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index 0fee779..ffdb943 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -499,6 +499,13 @@ static void davinci_i2s_remove(struct platform_device *pdev,
#define DAVINCI_I2S_RATES SNDRV_PCM_RATE_8000_96000
+static struct snd_soc_dai_ops davinci_i2s_dai_ops = {
+ .startup = davinci_i2s_startup,
+ .trigger = davinci_i2s_trigger,
+ .hw_params = davinci_i2s_hw_params,
+ .set_fmt = davinci_i2s_set_dai_fmt,
+};
+
struct snd_soc_dai davinci_i2s_dai = {
.name = "davinci-i2s",
.id = 0,
@@ -514,12 +521,7 @@ struct snd_soc_dai davinci_i2s_dai = {
.channels_max = 2,
.rates = DAVINCI_I2S_RATES,
.formats = SNDRV_PCM_FMTBIT_S16_LE,},
- .ops = {
- .startup = davinci_i2s_startup,
- .trigger = davinci_i2s_trigger,
- .hw_params = davinci_i2s_hw_params,
- .set_fmt = davinci_i2s_set_dai_fmt,
- },
+ .ops = &davinci_i2s_dai_ops,
};
EXPORT_SYMBOL_GPL(davinci_i2s_dai);
diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
index 366049d..7af3b5b 100644
--- a/sound/soc/davinci/davinci-pcm.c
+++ b/sound/soc/davinci/davinci-pcm.c
@@ -286,7 +286,7 @@ static int davinci_pcm_mmap(struct snd_pcm_substream *substream,
runtime->dma_bytes);
}
-struct snd_pcm_ops davinci_pcm_ops = {
+static struct snd_pcm_ops davinci_pcm_ops = {
.open = davinci_pcm_open,
.close = davinci_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/soc/davinci/davinci-sffsdr.c b/sound/soc/davinci/davinci-sffsdr.c
index 4935d1b..40eccfe 100644
--- a/sound/soc/davinci/davinci-sffsdr.c
+++ b/sound/soc/davinci/davinci-sffsdr.c
@@ -25,7 +25,9 @@
#include <asm/dma.h>
#include <asm/mach-types.h>
+#ifdef CONFIG_SFFSDR_FPGA
#include <asm/plat-sffsdr/sffsdr-fpga.h>
+#endif
#include <mach/mcbsp.h>
#include <mach/edma.h>
@@ -34,31 +36,45 @@
#include "davinci-pcm.h"
#include "davinci-i2s.h"
+/*
+ * CLKX and CLKR are the inputs for the Sample Rate Generator.
+ * FSX and FSR are outputs, driven by the sample Rate Generator.
+ */
+#define AUDIO_FORMAT (SND_SOC_DAIFMT_DSP_B | \
+ SND_SOC_DAIFMT_CBM_CFS | \
+ SND_SOC_DAIFMT_IB_NF)
+
static int sffsdr_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
+ struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
int fs;
int ret = 0;
- /* Set cpu DAI configuration:
- * CLKX and CLKR are the inputs for the Sample Rate Generator.
- * FSX and FSR are outputs, driven by the sample Rate Generator. */
- ret = snd_soc_dai_set_fmt(cpu_dai,
- SND_SOC_DAIFMT_RIGHT_J |
- SND_SOC_DAIFMT_CBM_CFS |
- SND_SOC_DAIFMT_IB_NF);
- if (ret < 0)
- return ret;
-
/* Fsref can be 32000, 44100 or 48000. */
fs = params_rate(params);
+#ifndef CONFIG_SFFSDR_FPGA
+ /* Without the FPGA module, the Fs is fixed at 44100 Hz */
+ if (fs != 44100) {
+ pr_debug("warning: only 44.1 kHz is supported without SFFSDR FPGA module\n");
+ return -EINVAL;
+ }
+#endif
+
+ /* set cpu DAI configuration */
+ ret = snd_soc_dai_set_fmt(cpu_dai, AUDIO_FORMAT);
+ if (ret < 0)
+ return ret;
+
pr_debug("sffsdr_hw_params: rate = %d Hz\n", fs);
+#ifndef CONFIG_SFFSDR_FPGA
+ return 0;
+#else
return sffsdr_fpga_set_codec_fs(fs);
+#endif
}
static struct snd_soc_ops sffsdr_ops = {
@@ -127,7 +143,8 @@ static int __init sffsdr_init(void)
platform_set_drvdata(sffsdr_snd_device, &sffsdr_snd_devdata);
sffsdr_snd_devdata.dev = &sffsdr_snd_device->dev;
- sffsdr_snd_device->dev.platform_data = &sffsdr_snd_data;
+ platform_device_add_data(sffsdr_snd_device, &sffsdr_snd_data,
+ sizeof(sffsdr_snd_data));
ret = platform_device_add_resources(sffsdr_snd_device,
sffsdr_snd_resources,
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