On Mon, 2023-09-25 at 16:38 +0800, xiazhengqiao wrote:
>
> External email : Please do not click links or open attachments until
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> To use RT5682S as the codec and MAX98390 as the amp, add a new
> sound card named mt8188_rt5682.
>
> Signed-off-by: xiazhengqiao <
> xiazhengqiao@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
> ---
> sound/soc/mediatek/Kconfig | 1 +
> sound/soc/mediatek/mt8188/mt8188-mt6359.c | 154
> +++++++++++++++++++++-
> 2 files changed, 154 insertions(+), 1 deletion(-)
>
>
..snip..
>
> +static int mt8186_rt5682s_i2s_hw_params(struct snd_pcm_substream
You are using 'rt5682s' here, but in other functions you are using
'rt5682'. Please ensure consistent naming to avoid confusion.
> *substream,
> + struct snd_pcm_hw_params
> *params)
> +{
> + struct snd_soc_pcm_runtime *rtd = substream->private_data;
> + struct snd_soc_card *card = rtd->card;
> + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
> + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
> + unsigned int rate = params_rate(params);
> + int bitwidth;
> + int ret;
> +
> + bitwidth = snd_pcm_format_width(params_format(params));
> + if (bitwidth < 0) {
> + dev_err(card->dev, "invalid bit width: %d\n",
> bitwidth);
> + return bitwidth;
> + }
> +
> + ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x00, 0x0, 0x2,
> bitwidth);
> + if (ret) {
> + dev_err(card->dev, "failed to set tdm slot\n");
> + return ret;
> + }
> +
> + ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL1,
> RT5682_PLL1_S_BCLK1,
> + rate * 32, rate * 512);
> + if (ret) {
> + dev_err(card->dev, "failed to set pll\n");
> + return ret;
> + }
> +
> + ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1,
> + rate * 512, SND_SOC_CLOCK_IN);
> + if (ret) {
> + dev_err(card->dev, "failed to set sysclk\n");
> + return ret;
> + }
> +
> + return snd_soc_dai_set_sysclk(cpu_dai, 0, rate * 128,
> + SND_SOC_CLOCK_OUT);
> +}
> +
> +static const struct snd_soc_ops mt8188_rt5682s_i2s_ops = {
> + .hw_params = mt8186_rt5682s_i2s_hw_params,
> +};
> +
> static int mt8188_sof_be_hw_params(struct snd_pcm_substream
> *substream,
> struct snd_pcm_hw_params *params)
> {
> @@ -1163,6 +1286,21 @@ static void mt8188_fixup_controls(struct
> snd_soc_card *card)
> snd_ctl_remove(card->snd_card, kctl);
> else
> dev_warn(card->dev, "Cannot find ctl :
> Headphone Switch\n");
> + } else if (card_data->quirk & RT5682_HS_PRESENT) {
> + struct snd_soc_dapm_widget *w, *next_w;
> +
> + for_each_card_widgets_safe(card, w, next_w) {
> + if (strcmp(w->name, "Headphone"))
> + continue;
> +
> + snd_soc_dapm_free_widget(w);
> + }
> +
> + kctl = ctl_find(card->snd_card, "Headphone Switch");
> + if (kctl)
> + snd_ctl_remove(card->snd_card, kctl);
> + else
> + dev_warn(card->dev, "Cannot find ctl :
> Headphone Switch\n");
It seems that the implementation is the same as NAU8825_HS_PRESENT.
Maybe you can merge them as shown below.
if(quirk & RT5682s || quirk & NAU8825) {
// action here
}
Thanks,
Trevor
> }
> }
>
> @@ -1190,6 +1328,7 @@ static int mt8188_mt6359_dev_probe(struct
> platform_device *pdev)
> struct snd_soc_dai_link *dai_link;
> bool init_mt6359 = false;
> bool init_nau8825 = false;
> + bool init_rt5682 = false;
> bool init_max98390 = false;
> bool init_dumb = false;
> int ret, i;
> @@ -1306,6 +1445,13 @@ static int mt8188_mt6359_dev_probe(struct
> platform_device *pdev)
> dai_link->exit =
> mt8188_nau8825_codec_exit;
> init_nau8825 = true;
> }
> + } else if (!strcmp(dai_link->codecs->dai_name,
> RT5682_CODEC_DAI)) {
> + dai_link->ops =
> &mt8188_rt5682s_i2s_ops;
> + if (!init_rt5682) {
> + dai_link->init =
> mt8188_rt5682_codec_init;
> + dai_link->exit =
> mt8188_rt5682_codec_exit;
> + init_rt5682 = true;
> + }
> } else {
> if (strcmp(dai_link->codecs->dai_name,
> "snd-soc-dummy-dai")) {
> if (!init_dumb) {
> @@ -1343,9 +1489,15 @@ static struct mt8188_card_data
> mt8188_nau8825_card = {
> .quirk = NAU8825_HS_PRESENT,
> };
>
> +static struct mt8188_card_data mt8188_rt5682_card = {
> + .name = "mt8188_rt5682",
> + .quirk = RT5682_HS_PRESENT,
> +};
> +
> static const struct of_device_id mt8188_mt6359_dt_match[] = {
> { .compatible = "mediatek,mt8188-mt6359-evb", .data =
> &mt8188_evb_card, },
> { .compatible = "mediatek,mt8188-nau8825", .data =
> &mt8188_nau8825_card, },
> + { .compatible = "mediatek,mt8188-rt5682", .data =
> &mt8188_rt5682_card, },
> { /* sentinel */ },
> };
> MODULE_DEVICE_TABLE(of, mt8188_mt6359_dt_match);
> --
> 2.17.1
