diff options
Diffstat (limited to 'sound/soc/intel/boards/bdw-rt5677.c')
| -rw-r--r-- | sound/soc/intel/boards/bdw-rt5677.c | 67 |
1 files changed, 61 insertions, 6 deletions
diff --git a/sound/soc/intel/boards/bdw-rt5677.c b/sound/soc/intel/boards/bdw-rt5677.c index e8e9c3dc82a5..bb643c99069d 100644 --- a/sound/soc/intel/boards/bdw-rt5677.c +++ b/sound/soc/intel/boards/bdw-rt5677.c @@ -74,6 +74,11 @@ static const struct snd_soc_dapm_route bdw_rt5677_map[] = { /* CODEC BE connections */ {"SSP0 CODEC IN", NULL, "AIF1 Capture"}, {"AIF1 Playback", NULL, "SSP0 CODEC OUT"}, + {"DSP Capture", NULL, "DSP Buffer"}, + + /* DSP Clock Connections */ + { "DSP Buffer", NULL, "SSP0 CODEC IN" }, + { "SSP0 CODEC IN", NULL, "DSPTX" }, }; static const struct snd_kcontrol_new bdw_rt5677_controls[] = { @@ -165,10 +170,37 @@ static int bdw_rt5677_hw_params(struct snd_pcm_substream *substream, return ret; } +static int bdw_rt5677_dsp_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 *codec_dai = rtd->codec_dai; + int ret; + + ret = snd_soc_dai_set_sysclk(codec_dai, RT5677_SCLK_S_PLL1, 24576000, + SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(rtd->dev, "can't set codec sysclk configuration\n"); + return ret; + } + ret = snd_soc_dai_set_pll(codec_dai, 0, RT5677_PLL1_S_MCLK, + 24000000, 24576000); + if (ret < 0) { + dev_err(rtd->dev, "can't set codec pll configuration\n"); + return ret; + } + + return 0; +} + static const struct snd_soc_ops bdw_rt5677_ops = { .hw_params = bdw_rt5677_hw_params, }; +static const struct snd_soc_ops bdw_rt5677_dsp_ops = { + .hw_params = bdw_rt5677_dsp_hw_params, +}; + #if !IS_ENABLED(CONFIG_SND_SOC_SOF_BROADWELL) static int bdw_rt5677_rtd_init(struct snd_soc_pcm_runtime *rtd) { @@ -208,6 +240,11 @@ static int bdw_rt5677_init(struct snd_soc_pcm_runtime *rtd) rt5677_sel_asrc_clk_src(component, RT5677_DA_STEREO_FILTER | RT5677_AD_STEREO1_FILTER | RT5677_I2S1_SOURCE, RT5677_CLK_SEL_I2S1_ASRC); + /* Enable codec ASRC function for Mono ADC L. + * The ASRC clock source is clk_sys2_asrc. + */ + rt5677_sel_asrc_clk_src(component, RT5677_AD_MONO_L_FILTER, + RT5677_CLK_SEL_SYS2); /* Request rt5677 GPIO for headphone amp control */ bdw_rt5677->gpio_hp_en = devm_gpiod_get(component->dev, "headphone-enable", @@ -258,6 +295,20 @@ SND_SOC_DAILINK_DEF(platform, SND_SOC_DAILINK_DEF(be, DAILINK_COMP_ARRAY(COMP_CODEC("i2c-RT5677CE:00", "rt5677-aif1"))); +#if IS_ENABLED(CONFIG_SND_SOC_SOF_BROADWELL) +SND_SOC_DAILINK_DEF(ssp0_port, + DAILINK_COMP_ARRAY(COMP_CPU("ssp0-port"))); +#else +SND_SOC_DAILINK_DEF(ssp0_port, + DAILINK_COMP_ARRAY(COMP_DUMMY())); +#endif + +/* Wake on voice interface */ +SND_SOC_DAILINK_DEFS(dsp, + DAILINK_COMP_ARRAY(COMP_CPU("spi-RT5677AA:00")), + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-RT5677CE:00", "rt5677-dspbuffer")), + DAILINK_COMP_ARRAY(COMP_PLATFORM("spi-RT5677AA:00"))); + static struct snd_soc_dai_link bdw_rt5677_dais[] = { /* Front End DAI links */ { @@ -276,6 +327,14 @@ static struct snd_soc_dai_link bdw_rt5677_dais[] = { SND_SOC_DAILINK_REG(fe, dummy, platform), }, + /* Non-DPCM links */ + { + .name = "Codec DSP", + .stream_name = "Wake on Voice", + .ops = &bdw_rt5677_dsp_ops, + SND_SOC_DAILINK_REG(dsp), + }, + /* Back End DAI links */ { /* SSP0 - Codec */ @@ -291,7 +350,7 @@ static struct snd_soc_dai_link bdw_rt5677_dais[] = { .dpcm_playback = 1, .dpcm_capture = 1, .init = bdw_rt5677_init, - SND_SOC_DAILINK_REG(dummy, be, dummy), + SND_SOC_DAILINK_REG(ssp0_port, be, platform), }, }; @@ -340,7 +399,6 @@ static int bdw_rt5677_probe(struct platform_device *pdev) { struct bdw_rt5677_priv *bdw_rt5677; struct snd_soc_acpi_mach *mach; - const char *platform_name = NULL; int ret; bdw_rt5677_card.dev = &pdev->dev; @@ -355,11 +413,8 @@ static int bdw_rt5677_probe(struct platform_device *pdev) /* override plaform name, if required */ mach = (&pdev->dev)->platform_data; - if (mach) /* extra check since legacy does not pass parameters */ - platform_name = mach->mach_params.platform; - ret = snd_soc_fixup_dai_links_platform_name(&bdw_rt5677_card, - platform_name); + mach->mach_params.platform); if (ret) return ret; |
