ASoC: arizona: Log thermal events (899817e2) · Commits · 戴 / test

sound/soc/codecs/arizona.c

+54 −0

Original line number	Diff line number	Diff line
		@@ -122,6 +122,42 @@ static int arizona_spk_ev(struct snd_soc_dapm_widget *w,
		return 0;
		}

		static irqreturn_t arizona_thermal_warn(int irq, void *data)
		{
		struct arizona *arizona = data;
		unsigned int val;
		int ret;

		ret = regmap_read(arizona->regmap, ARIZONA_INTERRUPT_RAW_STATUS_3,
		&val);
		if (ret != 0) {
		dev_err(arizona->dev, "Failed to read thermal status: %d\n",
		ret);
		} else if (val & ARIZONA_SPK_SHUTDOWN_WARN_STS) {
		dev_crit(arizona->dev, "Thermal warning\n");
		}

		return IRQ_HANDLED;
		}

		static irqreturn_t arizona_thermal_shutdown(int irq, void *data)
		{
		struct arizona *arizona = data;
		unsigned int val;
		int ret;

		ret = regmap_read(arizona->regmap, ARIZONA_INTERRUPT_RAW_STATUS_3,
		&val);
		if (ret != 0) {
		dev_err(arizona->dev, "Failed to read thermal status: %d\n",
		ret);
		} else if (val & ARIZONA_SPK_SHUTDOWN_STS) {
		dev_crit(arizona->dev, "Thermal shutdown\n");
		}

		return IRQ_HANDLED;
		}

		static const struct snd_soc_dapm_widget arizona_spkl =
		SND_SOC_DAPM_PGA_E("OUT4L", ARIZONA_OUTPUT_ENABLES_1,
		ARIZONA_OUT4L_ENA_SHIFT, 0, NULL, 0, arizona_spk_ev,
		@@ -134,6 +170,8 @@ static const struct snd_soc_dapm_widget arizona_spkr =

		int arizona_init_spk(struct snd_soc_codec *codec)
		{
		struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
		struct arizona *arizona = priv->arizona;
		int ret;

		ret = snd_soc_dapm_new_controls(&codec->dapm, &arizona_spkl, 1);
		@@ -144,6 +182,22 @@ int arizona_init_spk(struct snd_soc_codec *codec)
		if (ret != 0)
		return ret;

		ret = arizona_request_irq(arizona, ARIZONA_IRQ_SPK_SHUTDOWN_WARN,
		"Thermal warning", arizona_thermal_warn,
		arizona);
		if (ret != 0)
		dev_err(arizona->dev,
		"Failed to get thermal warning IRQ: %d\n",
		ret);

		ret = arizona_request_irq(arizona, ARIZONA_IRQ_SPK_SHUTDOWN,
		"Thermal shutdown", arizona_thermal_shutdown,
		arizona);
		if (ret != 0)
		dev_err(arizona->dev,
		"Failed to get thermal shutdown IRQ: %d\n",
		ret);

		return 0;
		}
		EXPORT_SYMBOL_GPL(arizona_init_spk);

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