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ASoC: blackfin: Switch bf5xx-ad193x from bf5xx-tdm to bf5xx-i2s

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The bf5xx-i2s driver now has support for TDM mode and the bf5xx-tdm driver is
going to be removed soon, so switch the driver over to bf5xx-i2s.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Lars-Peter Clausen 2013-05-28 19:22:15 +02:00 committed by Mark Brown
parent 8b5e2e396b
commit b88546324e
2 changed files with 19 additions and 38 deletions
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18
sound/soc/blackfin/Kconfig
View file

@ -56,6 +56,15 @@ config SND_SOC_BFIN_EVAL_ADAV80X
Note: This driver assumes that the ADAV80X digital record and playback
interfaces are connected to the first SPORT port on the BF5XX board.
config SND_BF5XX_SOC_AD193X
tristate "SoC AD193X Audio support for Blackfin"
depends on SND_BF5XX_I2S
select SND_BF5XX_SOC_I2S
select SND_SOC_AD193X
help
Say Y if you want to add support for AD193X codec on Blackfin.
This driver supports AD1936, AD1937, AD1938 and AD1939.
config SND_BF5XX_SOC_AD73311
tristate "SoC AD73311 Audio support for Blackfin"
depends on SND_BF5XX_I2S
@ -90,15 +99,6 @@ config SND_BF5XX_SOC_AD1836
help
Say Y if you want to add support for SoC audio on BF5xx STAMP/EZKIT.
config SND_BF5XX_SOC_AD193X
tristate "SoC AD193X Audio support for Blackfin"
depends on SND_BF5XX_TDM
select SND_BF5XX_SOC_TDM
select SND_SOC_AD193X
help
Say Y if you want to add support for AD193X codec on Blackfin.
This driver supports AD1936, AD1937, AD1938 and AD1939.
config SND_BF5XX_AC97
tristate "SoC AC97 Audio for the ADI BF5xx chip"
depends on BLACKFIN

39
sound/soc/blackfin/bf5xx-ad193x.c
View file

@ -39,29 +39,16 @@
#include "../codecs/ad193x.h"
#include "bf5xx-tdm.h"
static struct snd_soc_card bf5xx_ad193x;
static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
static int bf5xx_ad193x_link_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
unsigned int clk = 0;
unsigned int channel_map[] = {0, 1, 2, 3, 4, 5, 6, 7};
int ret = 0;
switch (params_rate(params)) {
case 48000:
clk = 24576000;
break;
}
int ret;
/* set the codec system clock for DAC and ADC */
ret = snd_soc_dai_set_sysclk(codec_dai, 0, clk,
SND_SOC_CLOCK_IN);
ret = snd_soc_dai_set_sysclk(codec_dai, 0, 24576000, SND_SOC_CLOCK_IN);
if (ret < 0)
return ret;
@ -70,9 +57,7 @@ static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream,
if (ret < 0)
return ret;
/* set cpu DAI channel mapping */
ret = snd_soc_dai_set_channel_map(cpu_dai, ARRAY_SIZE(channel_map),
channel_map, ARRAY_SIZE(channel_map), channel_map);
ret = snd_soc_dai_set_tdm_slot(cpu_dai, 0xFF, 0xFF, 8, 32);
if (ret < 0)
return ret;
@ -82,30 +67,26 @@ static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream,
#define BF5XX_AD193X_DAIFMT (SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_IF | \
SND_SOC_DAIFMT_CBM_CFM)
static struct snd_soc_ops bf5xx_ad193x_ops = {
.hw_params = bf5xx_ad193x_hw_params,
};
static struct snd_soc_dai_link bf5xx_ad193x_dai[] = {
{
.name = "ad193x",
.stream_name = "AD193X",
.cpu_dai_name = "bfin-tdm.0",
.cpu_dai_name = "bfin-i2s.0",
.codec_dai_name ="ad193x-hifi",
.platform_name = "bfin-tdm-pcm-audio",
.platform_name = "bfin-i2s-pcm-audio",
.codec_name = "spi0.5",
.ops = &bf5xx_ad193x_ops,
.dai_fmt = BF5XX_AD193X_DAIFMT,
.init = bf5xx_ad193x_link_init,
},
{
.name = "ad193x",
.stream_name = "AD193X",
.cpu_dai_name = "bfin-tdm.1",
.cpu_dai_name = "bfin-i2s.1",
.codec_dai_name ="ad193x-hifi",
.platform_name = "bfin-tdm-pcm-audio",
.platform_name = "bfin-i2s-pcm-audio",
.codec_name = "spi0.5",
.ops = &bf5xx_ad193x_ops,
.dai_fmt = BF5XX_AD193X_DAIFMT,
.init = bf5xx_ad193x_link_init,
},
};