diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-27 13:13:43 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-27 13:13:43 +0300 |
| commit | 53c2f13c1ee59c8889bf23ef58653677e3ec1644 (patch) | |
| tree | 8a34720bf4bc2329d2ff328318cb78ea474f0d41 /sound/soc/codecs | |
| parent | 3394ade23d7e3934a166e973e664046ea6f559d4 (diff) | |
| parent | e60eb441596d1c70e4a264d2bac726c6cd2da067 (diff) | |
| download | linux-rolling-stable.tar.xz | |
Merge v6.15.4linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/tas2770.c | 30 | ||||
| -rw-r--r-- | sound/soc/codecs/wcd937x.c | 7 |
2 files changed, 29 insertions, 8 deletions
diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c index 7f219df8be70..8de7e94d4ba4 100644 --- a/sound/soc/codecs/tas2770.c +++ b/sound/soc/codecs/tas2770.c @@ -156,11 +156,37 @@ static const struct snd_kcontrol_new isense_switch = static const struct snd_kcontrol_new vsense_switch = SOC_DAPM_SINGLE("Switch", TAS2770_PWR_CTRL, 2, 1, 1); +static int sense_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); + struct tas2770_priv *tas2770 = snd_soc_component_get_drvdata(component); + + /* + * Powering up ISENSE/VSENSE requires a trip through the shutdown state. + * Do that here to ensure that our changes are applied properly, otherwise + * we might end up with non-functional IVSENSE if playback started earlier, + * which would break software speaker protection. + */ + switch (event) { + case SND_SOC_DAPM_PRE_REG: + return snd_soc_component_update_bits(component, TAS2770_PWR_CTRL, + TAS2770_PWR_CTRL_MASK, + TAS2770_PWR_CTRL_SHUTDOWN); + case SND_SOC_DAPM_POST_REG: + return tas2770_update_pwr_ctrl(tas2770); + default: + return 0; + } +} + static const struct snd_soc_dapm_widget tas2770_dapm_widgets[] = { SND_SOC_DAPM_AIF_IN("ASI1", "ASI1 Playback", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_MUX("ASI1 Sel", SND_SOC_NOPM, 0, 0, &tas2770_asi1_mux), - SND_SOC_DAPM_SWITCH("ISENSE", TAS2770_PWR_CTRL, 3, 1, &isense_switch), - SND_SOC_DAPM_SWITCH("VSENSE", TAS2770_PWR_CTRL, 2, 1, &vsense_switch), + SND_SOC_DAPM_SWITCH_E("ISENSE", TAS2770_PWR_CTRL, 3, 1, &isense_switch, + sense_event, SND_SOC_DAPM_PRE_REG | SND_SOC_DAPM_POST_REG), + SND_SOC_DAPM_SWITCH_E("VSENSE", TAS2770_PWR_CTRL, 2, 1, &vsense_switch, + sense_event, SND_SOC_DAPM_PRE_REG | SND_SOC_DAPM_POST_REG), SND_SOC_DAPM_DAC_E("DAC", NULL, SND_SOC_NOPM, 0, 0, tas2770_dac_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), SND_SOC_DAPM_OUTPUT("OUT"), diff --git a/sound/soc/codecs/wcd937x.c b/sound/soc/codecs/wcd937x.c index dd2045a5d26d..6101d52a73b8 100644 --- a/sound/soc/codecs/wcd937x.c +++ b/sound/soc/codecs/wcd937x.c @@ -91,7 +91,6 @@ struct wcd937x_priv { struct regmap_irq_chip *wcd_regmap_irq_chip; struct regmap_irq_chip_data *irq_chip; struct regulator_bulk_data supplies[WCD937X_MAX_BULK_SUPPLY]; - struct regulator *buck_supply; struct snd_soc_jack *jack; unsigned long status_mask; s32 micb_ref[WCD937X_MAX_MICBIAS]; @@ -2945,10 +2944,8 @@ static int wcd937x_probe(struct platform_device *pdev) return dev_err_probe(dev, ret, "Failed to get supplies\n"); ret = regulator_bulk_enable(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies); - if (ret) { - regulator_bulk_free(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies); + if (ret) return dev_err_probe(dev, ret, "Failed to enable supplies\n"); - } wcd937x_dt_parse_micbias_info(dev, wcd937x); @@ -2984,7 +2981,6 @@ static int wcd937x_probe(struct platform_device *pdev) err_disable_regulators: regulator_bulk_disable(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies); - regulator_bulk_free(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies); return ret; } @@ -3001,7 +2997,6 @@ static void wcd937x_remove(struct platform_device *pdev) pm_runtime_dont_use_autosuspend(dev); regulator_bulk_disable(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies); - regulator_bulk_free(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies); } #if defined(CONFIG_OF) |