ASoC: Intel: sof_es8336: simplify speaker gpio naming

In preparation for the support of an additional gpio for headphone
control, rename GPIOs to make explicit references to speakers and
gpio0 or gpio1.

No functionality change.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/3008c576ca45d5cc99ad4a18d1d30de45a0aff80.1649357263.git.mchehab@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: plbossart

sound/soc/intel/boards/sof_es8336.c

@@ -27,7 +27,7 @@
 #define SOF_ES8336_SSP_CODEC(quirk)		((quirk) & GENMASK(3, 0))
 #define SOF_ES8336_SSP_CODEC_MASK		(GENMASK(3, 0))
 
-#define SOF_ES8336_TGL_GPIO_QUIRK		BIT(4)
+#define SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK	BIT(4)
 #define SOF_ES8336_ENABLE_DMIC			BIT(5)
 #define SOF_ES8336_JD_INVERTED			BIT(6)
 
@@ -39,7 +39,7 @@ MODULE_PARM_DESC(quirk, "Board-specific quirk override");
 
 struct sof_es8336_private {
 	struct device *codec_dev;
-	struct gpio_desc *gpio_pa;
+	struct gpio_desc *gpio_speakers;
 	struct snd_soc_jack jack;
 	struct list_head hdmi_pcm_list;
 	bool speaker_en;
@@ -51,28 +51,28 @@ struct sof_hdmi_pcm {
 	int device;
 };
 
-static const struct acpi_gpio_params pa_enable_gpio = { 0, 0, true };
-static const struct acpi_gpio_mapping acpi_es8336_gpios[] = {
-	{ "pa-enable-gpios", &pa_enable_gpio, 1 },
+static const struct acpi_gpio_params speakers_enable_gpio0 = { 0, 0, true };
+static const struct acpi_gpio_mapping acpi_speakers_enable_gpio0[] = {
+	{ "speakers-enable-gpios", &speakers_enable_gpio0, 1 },
 	{ }
 };
 
-static const struct acpi_gpio_params quirk_pa_enable_gpio = { 1, 0, true };
-static const struct acpi_gpio_mapping quirk_acpi_es8336_gpios[] = {
-	{ "pa-enable-gpios", &quirk_pa_enable_gpio, 1 },
+static const struct acpi_gpio_params speakers_enable_gpio1 = { 1, 0, true };
+static const struct acpi_gpio_mapping acpi_speakers_enable_gpio1[] = {
+	{ "speakers-enable-gpios", &speakers_enable_gpio1, 1 },
 	{ }
 };
 
-static const struct acpi_gpio_mapping *gpio_mapping = acpi_es8336_gpios;
+static const struct acpi_gpio_mapping *gpio_mapping = acpi_speakers_enable_gpio0;
 
 static void log_quirks(struct device *dev)
 {
 	dev_info(dev, "quirk mask %#lx\n", quirk);
 	dev_info(dev, "quirk SSP%ld\n",  SOF_ES8336_SSP_CODEC(quirk));
 	if (quirk & SOF_ES8336_ENABLE_DMIC)
 		dev_info(dev, "quirk DMIC enabled\n");
-	if (quirk & SOF_ES8336_TGL_GPIO_QUIRK)
-		dev_info(dev, "quirk TGL GPIO enabled\n");
+	if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK)
+		dev_info(dev, "Speakers GPIO1 quirk enabled\n");
 	if (quirk & SOF_ES8336_JD_INVERTED)
 		dev_info(dev, "quirk JD inverted enabled\n");
 }
@@ -88,7 +88,7 @@ static int sof_es8316_speaker_power_event(struct snd_soc_dapm_widget *w,
 	else
 		priv->speaker_en = true;
 
-	gpiod_set_value_cansleep(priv->gpio_pa, priv->speaker_en);
+	gpiod_set_value_cansleep(priv->gpio_speakers, priv->speaker_en);
 
 	return 0;
 }
@@ -233,8 +233,8 @@ static int sof_es8336_quirk_cb(const struct dmi_system_id *id)
 {
 	quirk = (unsigned long)id->driver_data;
 
-	if (quirk & SOF_ES8336_TGL_GPIO_QUIRK)
-		gpio_mapping = quirk_acpi_es8336_gpios;
+	if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK)
+		gpio_mapping = acpi_speakers_enable_gpio1;
 
 	return 1;
 }
@@ -257,7 +257,7 @@ static const struct dmi_system_id sof_es8336_quirk_table[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "IP3 tech"),
 			DMI_MATCH(DMI_BOARD_NAME, "WN1"),
 		},
-		.driver_data = (void *)(SOF_ES8336_TGL_GPIO_QUIRK)
+		.driver_data = (void *)(SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK)
 	},
 	{}
 };
@@ -585,10 +585,10 @@ static int sof_es8336_probe(struct platform_device *pdev)
 	if (ret)
 		dev_warn(codec_dev, "unable to add GPIO mapping table\n");
 
-	priv->gpio_pa = gpiod_get_optional(codec_dev, "pa-enable", GPIOD_OUT_LOW);
-	if (IS_ERR(priv->gpio_pa)) {
-		ret = dev_err_probe(dev, PTR_ERR(priv->gpio_pa),
-				    "could not get pa-enable GPIO\n");
+	priv->gpio_speakers = gpiod_get_optional(codec_dev, "speakers-enable", GPIOD_OUT_LOW);
+	if (IS_ERR(priv->gpio_speakers)) {
+		ret = dev_err_probe(dev, PTR_ERR(priv->gpio_speakers),
+				    "could not get speakers-enable GPIO\n");
 		goto err_put_codec;
 	}
 
@@ -604,7 +604,7 @@ static int sof_es8336_probe(struct platform_device *pdev)
 
 	ret = devm_snd_soc_register_card(dev, card);
 	if (ret) {
-		gpiod_put(priv->gpio_pa);
+		gpiod_put(priv->gpio_speakers);
 		dev_err(dev, "snd_soc_register_card failed: %d\n", ret);
 		goto err_put_codec;
 	}
@@ -622,7 +622,7 @@ static int sof_es8336_remove(struct platform_device *pdev)
 	struct snd_soc_card *card = platform_get_drvdata(pdev);
 	struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);
 
-	gpiod_put(priv->gpio_pa);
+	gpiod_put(priv->gpio_speakers);
 	device_remove_software_node(priv->codec_dev);
 	put_device(priv->codec_dev);