Re: [RESEND v5 6/7] ASoC: codecs: wcd937x: add capture dapm widgets

[Mohammad Rafi Shaik <quic_mohs@xxxxxxxxxxx>]

On 6/10/2024 12:35 PM, Srinivas Kandagatla wrote:
> On 27/05/2024 12:19, Mohammad Rafi Shaik wrote:
> > +static int __wcd937x_codec_enable_micbias(struct snd_soc_dapm_widget *w,
> > +                      int event)
> > +{
> > +    struct snd_soc_component *component = 
> > snd_soc_dapm_to_component(w->dapm);
> > +    int micb_num;
> > +
> > +    if (strnstr(w->name, "MIC BIAS1", sizeof("MIC BIAS1")))
> > +        micb_num = MIC_BIAS_1;
> > +    else if (strnstr(w->name, "MIC BIAS2", sizeof("MIC BIAS2")))
> > +        micb_num = MIC_BIAS_2;
> > +    else if (strnstr(w->name, "MIC BIAS3", sizeof("MIC BIAS3")))
> > +        micb_num = MIC_BIAS_3;
> > +    else
> > +        return -EINVAL;
> > +
> See last comment..
>
> > +    switch (event) {
> > +    case SND_SOC_DAPM_PRE_PMU:
> > +        wcd937x_micbias_control(component, micb_num,
> > +                    MICB_ENABLE, true);
> > +        break;
> > +    case SND_SOC_DAPM_POST_PMU:
> > +        usleep_range(1000, 1100);
> > +        break;
> > +    case SND_SOC_DAPM_POST_PMD:
> > +        wcd937x_micbias_control(component, micb_num,
> > +                    MICB_DISABLE, true);
> > +        break;
> > +    }
> > +
> > +    return 0;
> > +}
> > +
> > +static int wcd937x_codec_enable_micbias(struct snd_soc_dapm_widget *w,
> > +                    struct snd_kcontrol *kcontrol,
> > +                    int event)
> > +{
> > +    return __wcd937x_codec_enable_micbias(w, event);
> > +}
> > +
> > +static int __wcd937x_codec_enable_micbias_pullup(struct 
> > snd_soc_dapm_widget *w,
> > +                         int event)
> > +{
> > +    struct snd_soc_component *component = 
> > snd_soc_dapm_to_component(w->dapm);
> > +    int micb_num;
> > +
> > +    if (strnstr(w->name, "VA MIC BIAS1", sizeof("VA MIC BIAS1")))
> > +        micb_num = MIC_BIAS_1;
> > +    else if (strnstr(w->name, "VA MIC BIAS2", sizeof("VA MIC BIAS2")))
> > +        micb_num = MIC_BIAS_2;
> > +    else if (strnstr(w->name, "VA MIC BIAS3", sizeof("VA MIC BIAS3")))
> > +        micb_num = MIC_BIAS_3;
> > +    else
> > +        return -EINVAL;
> > +
> same..
> > +    switch (event) {
> > +    case SND_SOC_DAPM_PRE_PMU:
> > +        wcd937x_micbias_control(component, micb_num, 
> > MICB_PULLUP_ENABLE, true);
> > +        break;
> > +    case SND_SOC_DAPM_POST_PMU:
> > +        usleep_range(1000, 1100);
> > +        break;
> > +    case SND_SOC_DAPM_POST_PMD:
> > +        wcd937x_micbias_control(component, micb_num, 
> > MICB_PULLUP_DISABLE, true);
> > +        break;
> > +    }
> > +
> > +    return 0;
> > +}
> > +
>
> ...
>
> >   static const struct snd_soc_dapm_widget wcd937x_dapm_widgets[] = {
> ...> +    /* MIC_BIAS widgets */
> > +    SND_SOC_DAPM_SUPPLY("MIC BIAS1", SND_SOC_NOPM, 0, 0,
> Please use shift here like
>          SND_SOC_DAPM_SUPPLY("MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0,
>          SND_SOC_DAPM_SUPPLY("MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0,
>
> to avoid doing a string compares on wideget name.
>
> --srini

ACK

Will remove the string compares on widget name and will use the shift here.

Thanks & Regards,
Rafi.

> > +                wcd937x_codec_enable_micbias,
> > +                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
> > +                SND_SOC_DAPM_POST_PMD),
> > +    SND_SOC_DAPM_SUPPLY("MIC BIAS2", SND_SOC_NOPM, 0, 0,
> > +                wcd937x_codec_enable_micbias,
> > +                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
> > +                SND_SOC_DAPM_POST_PMD),
> > +    SND_SOC_DAPM_SUPPLY("MIC BIAS3", SND_SOC_NOPM, 0, 0,
> > +                wcd937x_codec_enable_micbias,
> > +                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
> > +                SND_SOC_DAPM_POST_PMD),
> > +
> >       SND_SOC_DAPM_SUPPLY("VDD_BUCK", SND_SOC_NOPM, 0, 0,
> >                   wcd937x_codec_enable_vdd_buck,
> >                   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
> > @@ -2007,11 +2312,101 @@ static const struct snd_soc_dapm_widget 
> > wcd937x_dapm_widgets[] = {
> >       SND_SOC_DAPM_MIXER("HPHR_RDAC", SND_SOC_NOPM, 0, 0,
> >                  hphr_rdac_switch, ARRAY_SIZE(hphr_rdac_switch)),
> > +    /* TX output widgets */
> > +    SND_SOC_DAPM_OUTPUT("ADC1_OUTPUT"),
> > +    SND_SOC_DAPM_OUTPUT("ADC2_OUTPUT"),
> > +    SND_SOC_DAPM_OUTPUT("ADC3_OUTPUT"),
> > +    SND_SOC_DAPM_OUTPUT("WCD_TX_OUTPUT"),
> > +
> >       /* RX output widgets */
> >       SND_SOC_DAPM_OUTPUT("EAR"),
> >       SND_SOC_DAPM_OUTPUT("AUX"),
> >       SND_SOC_DAPM_OUTPUT("HPHL"),
> >       SND_SOC_DAPM_OUTPUT("HPHR"),
> > +
> > +    /* MIC_BIAS pull up widgets */
> > +    SND_SOC_DAPM_SUPPLY("VA MIC BIAS1", SND_SOC_NOPM, 0, 0,
> > +                wcd937x_codec_enable_micbias_pullup,
> > +                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
> > +                SND_SOC_DAPM_POST_PMD),
> > +    SND_SOC_DAPM_SUPPLY("VA MIC BIAS2", SND_SOC_NOPM, 0, 0,
> > +                wcd937x_codec_enable_micbias_pullup,
> > +                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
> > +                SND_SOC_DAPM_POST_PMD),
> > +    SND_SOC_DAPM_SUPPLY("VA MIC BIAS3", SND_SOC_NOPM, 0, 0,
> > +                wcd937x_codec_enable_micbias_pullup,
> > +                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
> > +                SND_SOC_DAPM_POST_PMD),