diff options
Diffstat (limited to 'sound/soc/blackfin/bf5xx-ad193x.c')
-rw-r--r-- | sound/soc/blackfin/bf5xx-ad193x.c | 56 |
1 files changed, 35 insertions, 21 deletions
diff --git a/sound/soc/blackfin/bf5xx-ad193x.c b/sound/soc/blackfin/bf5xx-ad193x.c index d3ccb926b5e4..d6651c033cb7 100644 --- a/sound/soc/blackfin/bf5xx-ad193x.c +++ b/sound/soc/blackfin/bf5xx-ad193x.c @@ -38,30 +38,28 @@ #include <asm/portmux.h> #include "../codecs/ad193x.h" -#include "bf5xx-sport.h" #include "bf5xx-tdm-pcm.h" #include "bf5xx-tdm.h" static struct snd_soc_card bf5xx_ad193x; -static int bf5xx_ad193x_startup(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - - snd_soc_dai_set_drvdata(cpu_dai, sport_handle); - return 0; -} - static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { 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 = 12288000; + break; + } + /* set cpu DAI configuration */ ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM); @@ -74,6 +72,12 @@ static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream, if (ret < 0) return ret; + /* set the codec system clock for DAC and ADC */ + ret = snd_soc_dai_set_sysclk(codec_dai, 0, clk, + SND_SOC_CLOCK_IN); + if (ret < 0) + return ret; + /* set codec DAI slots, 8 channels, all channels are enabled */ ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xFF, 0xFF, 8, 32); if (ret < 0) @@ -89,23 +93,33 @@ static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream, } static struct snd_soc_ops bf5xx_ad193x_ops = { - .startup = bf5xx_ad193x_startup, .hw_params = bf5xx_ad193x_hw_params, }; -static struct snd_soc_dai_link bf5xx_ad193x_dai = { - .name = "ad193x", - .stream_name = "AD193X", - .cpu_dai_name = "bf5xx-tdm", - .codec_dai_name ="ad193x-hifi", - .platform_name = "bf5xx-tdm-pcm-audio", - .codec_name = "ad193x-codec.5", - .ops = &bf5xx_ad193x_ops, +static struct snd_soc_dai_link bf5xx_ad193x_dai[] = { + { + .name = "ad193x", + .stream_name = "AD193X", + .cpu_dai_name = "bfin-tdm.0", + .codec_dai_name ="ad193x-hifi", + .platform_name = "bfin-tdm-pcm-audio", + .codec_name = "ad193x.5", + .ops = &bf5xx_ad193x_ops, + }, + { + .name = "ad193x", + .stream_name = "AD193X", + .cpu_dai_name = "bfin-tdm.1", + .codec_dai_name ="ad193x-hifi", + .platform_name = "bfin-tdm-pcm-audio", + .codec_name = "ad193x.5", + .ops = &bf5xx_ad193x_ops, + }, }; static struct snd_soc_card bf5xx_ad193x = { - .name = "bf5xx_ad193x", - .dai_link = &bf5xx_ad193x_dai, + .name = "bfin-ad193x", + .dai_link = &bf5xx_ad193x_dai[CONFIG_SND_BF5XX_SPORT_NUM], .num_links = 1, }; |