diff options
Diffstat (limited to 'sound/soc/intel/boards/sof_realtek_common.c')
-rw-r--r-- | sound/soc/intel/boards/sof_realtek_common.c | 86 |
1 files changed, 45 insertions, 41 deletions
diff --git a/sound/soc/intel/boards/sof_realtek_common.c b/sound/soc/intel/boards/sof_realtek_common.c index b9643ca2e2f2..ff2851fc8930 100644 --- a/sound/soc/intel/boards/sof_realtek_common.c +++ b/sound/soc/intel/boards/sof_realtek_common.c @@ -253,63 +253,70 @@ EXPORT_SYMBOL_NS(sof_rt1015p_codec_conf, SND_SOC_INTEL_SOF_REALTEK_COMMON); * RT1015 audio amplifier */ +static const struct { + unsigned int tx; + unsigned int rx; +} rt1015_tdm_mask[] = { + {.tx = 0x0, .rx = 0x1}, + {.tx = 0x0, .rx = 0x2}, +}; + static int rt1015_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_dai_link *dai_link = rtd->dai_link; struct snd_soc_dai *codec_dai; - int i, fs = 64, ret; + int i, clk_freq, ret; - for_each_rtd_codec_dais(rtd, i, codec_dai) { - ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK, - params_rate(params) * fs, - params_rate(params) * 256); - if (ret) - return ret; + clk_freq = sof_dai_get_bclk(rtd); - ret = snd_soc_dai_set_sysclk(codec_dai, RT1015_SCLK_S_PLL, - params_rate(params) * 256, - SND_SOC_CLOCK_IN); - if (ret) - return ret; + if (clk_freq <= 0) { + dev_err(rtd->dev, "fail to get bclk freq, ret %d\n", clk_freq); + return -EINVAL; } - return 0; -} - -static int rt1015_hw_params_pll_and_tdm(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_soc_dai *codec_dai; - int i, fs = 100, ret; - for_each_rtd_codec_dais(rtd, i, codec_dai) { ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK, - params_rate(params) * fs, + clk_freq, params_rate(params) * 256); - if (ret) + if (ret) { + dev_err(codec_dai->dev, "fail to set pll, ret %d\n", + ret); return ret; + } ret = snd_soc_dai_set_sysclk(codec_dai, RT1015_SCLK_S_PLL, params_rate(params) * 256, SND_SOC_CLOCK_IN); - if (ret) + if (ret) { + dev_err(codec_dai->dev, "fail to set sysclk, ret %d\n", + ret); return ret; - } - /* rx slot 1 for RT1015_DEV0_NAME */ - ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_codec(rtd, 0), - 0x0, 0x1, 4, 24); - if (ret) - return ret; + } - /* rx slot 2 for RT1015_DEV1_NAME */ - ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_codec(rtd, 1), - 0x0, 0x2, 4, 24); - if (ret) - return ret; + switch (dai_link->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_DSP_A: + case SND_SOC_DAIFMT_DSP_B: + /* 4-slot TDM */ + ret = snd_soc_dai_set_tdm_slot(codec_dai, + rt1015_tdm_mask[i].tx, + rt1015_tdm_mask[i].rx, + 4, + params_width(params)); + if (ret < 0) { + dev_err(codec_dai->dev, "fail to set tdm slot, ret %d\n", + ret); + return ret; + } + break; + default: + dev_dbg(codec_dai->dev, "codec is in I2S mode\n"); + break; + } + } - return 0; + return ret; } static struct snd_soc_ops rt1015_ops = { @@ -351,15 +358,12 @@ void sof_rt1015_codec_conf(struct snd_soc_card *card) } EXPORT_SYMBOL_NS(sof_rt1015_codec_conf, SND_SOC_INTEL_SOF_REALTEK_COMMON); -void sof_rt1015_dai_link(struct snd_soc_dai_link *link, unsigned int fs) +void sof_rt1015_dai_link(struct snd_soc_dai_link *link) { link->codecs = rt1015_components; link->num_codecs = ARRAY_SIZE(rt1015_components); link->init = speaker_codec_init_lr; link->ops = &rt1015_ops; - - if (fs == 100) - rt1015_ops.hw_params = rt1015_hw_params_pll_and_tdm; } EXPORT_SYMBOL_NS(sof_rt1015_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON); |