diff options
Diffstat (limited to 'sound/soc/qcom/sc7280.c')
| -rw-r--r-- | sound/soc/qcom/sc7280.c | 99 |
1 files changed, 97 insertions, 2 deletions
diff --git a/sound/soc/qcom/sc7280.c b/sound/soc/qcom/sc7280.c index bd0bf9c8cb28..34cdb99d4ed6 100644 --- a/sound/soc/qcom/sc7280.c +++ b/sound/soc/qcom/sc7280.c @@ -12,14 +12,21 @@ #include <sound/jack.h> #include <sound/pcm.h> #include <sound/soc.h> +#include <sound/rt5682s.h> #include <linux/soundwire/sdw.h> +#include "../codecs/rt5682.h" +#include "../codecs/rt5682s.h" #include "common.h" #include "lpass.h" +#define DEFAULT_MCLK_RATE 19200000 +#define RT5682_PLL_FREQ (48000 * 512) + struct sc7280_snd_data { struct snd_soc_card card; struct sdw_stream_runtime *sruntime[LPASS_MAX_PORTS]; + u32 pri_mi2s_clk_count; struct snd_soc_jack hs_jack; struct snd_soc_jack hdmi_jack; bool jack_setup; @@ -50,7 +57,7 @@ static int sc7280_headset_init(struct snd_soc_pcm_runtime *rtd) SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_BTN_4 | SND_JACK_BTN_5, - &pdata->hs_jack, NULL, 0); + &pdata->hs_jack); if (rval < 0) { dev_err(card->dev, "Unable to add Headset Jack\n"); @@ -69,6 +76,7 @@ static int sc7280_headset_init(struct snd_soc_pcm_runtime *rtd) pdata->jack_setup = true; } switch (cpu_dai->id) { + case MI2S_PRIMARY: case LPASS_CDC_DMA_RX0: case LPASS_CDC_DMA_TX3: for_each_rtd_codec_dais(rtd, i, codec_dai) { @@ -96,7 +104,7 @@ static int sc7280_hdmi_init(struct snd_soc_pcm_runtime *rtd) int rval; rval = snd_soc_card_jack_new(card, "HDMI Jack", SND_JACK_LINEOUT, - &pdata->hdmi_jack, NULL, 0); + &pdata->hdmi_jack); if (rval < 0) { dev_err(card->dev, "Unable to add HDMI Jack\n"); @@ -110,11 +118,51 @@ static int sc7280_hdmi_init(struct snd_soc_pcm_runtime *rtd) return snd_soc_component_set_jack(component, &pdata->hdmi_jack, NULL); } +static int sc7280_rt5682_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct snd_soc_card *card = rtd->card; + struct sc7280_snd_data *data = snd_soc_card_get_drvdata(card); + int ret; + + if (++data->pri_mi2s_clk_count == 1) { + snd_soc_dai_set_sysclk(cpu_dai, + LPASS_MCLK0, + DEFAULT_MCLK_RATE, + SNDRV_PCM_STREAM_PLAYBACK); + } + snd_soc_dai_set_fmt(codec_dai, + SND_SOC_DAIFMT_CBC_CFC | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_I2S); + + ret = snd_soc_dai_set_pll(codec_dai, RT5682S_PLL2, RT5682S_PLL_S_MCLK, + DEFAULT_MCLK_RATE, RT5682_PLL_FREQ); + if (ret) { + dev_err(rtd->dev, "can't set codec pll: %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_sysclk(codec_dai, RT5682S_SCLK_S_PLL2, + RT5682_PLL_FREQ, + SND_SOC_CLOCK_IN); + + if (ret) { + dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", + ret); + return ret; + } + + return 0; +} + static int sc7280_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); switch (cpu_dai->id) { + case MI2S_PRIMARY: case LPASS_CDC_DMA_TX3: return sc7280_headset_init(rtd); case LPASS_CDC_DMA_RX0: @@ -227,10 +275,54 @@ static int sc7280_snd_hw_free(struct snd_pcm_substream *substream) return 0; } +static void sc7280_snd_shutdown(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_card *card = rtd->card; + struct sc7280_snd_data *data = snd_soc_card_get_drvdata(card); + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + + switch (cpu_dai->id) { + case MI2S_PRIMARY: + if (--data->pri_mi2s_clk_count == 0) { + snd_soc_dai_set_sysclk(cpu_dai, + LPASS_MCLK0, + 0, + SNDRV_PCM_STREAM_PLAYBACK); + } + break; + default: + break; + } +} + +static int sc7280_snd_startup(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + int ret = 0; + + switch (cpu_dai->id) { + case MI2S_PRIMARY: + ret = sc7280_rt5682_init(rtd); + break; + default: + break; + } + return ret; +} + static const struct snd_soc_ops sc7280_ops = { + .startup = sc7280_snd_startup, .hw_params = sc7280_snd_hw_params, .hw_free = sc7280_snd_hw_free, .prepare = sc7280_snd_prepare, + .shutdown = sc7280_snd_shutdown, +}; + +static const struct snd_soc_dapm_widget sc7280_snd_widgets[] = { + SND_SOC_DAPM_HP("Headphone Jack", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), }; static int sc7280_snd_platform_probe(struct platform_device *pdev) @@ -252,6 +344,9 @@ static int sc7280_snd_platform_probe(struct platform_device *pdev) card->driver_name = "SC7280"; card->dev = dev; + card->dapm_widgets = sc7280_snd_widgets; + card->num_dapm_widgets = ARRAY_SIZE(sc7280_snd_widgets); + ret = qcom_snd_parse_of(card); if (ret) return ret; |