Merge tag 'ib-mfd-extcon-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into asoc-5.13

Immutable branch between MFD and Extcon due for the v5.13 merge window

5 files changed, 34 insertions, 61 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index d92f85ca831d..dd40d5e551b0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -19378,7 +19378,6 @@ F:	Documentation/devicetree/bindings/sound/wlf,arizona.yaml
 F:	Documentation/hwmon/wm83??.rst
 F:	arch/arm/mach-s3c/mach-crag6410*
 F:	drivers/clk/clk-wm83*.c
-F:	drivers/extcon/extcon-arizona.c
 F:	drivers/gpio/gpio-*wm*.c
 F:	drivers/gpio/gpio-arizona.c
 F:	drivers/hwmon/wm83??-hwmon.c
@@ -19402,7 +19401,7 @@ F:	include/linux/mfd/wm8400*
 F:	include/linux/regulator/arizona*
 F:	include/linux/wm97xx.h
 F:	include/sound/wm????.h
-F:	sound/soc/codecs/arizona.?
+F:	sound/soc/codecs/arizona*
 F:	sound/soc/codecs/cs47l24*
 F:	sound/soc/codecs/wm*
 
diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig
index af58ebca2bf6..e3db936becfd 100644
--- a/drivers/extcon/Kconfig
+++ b/drivers/extcon/Kconfig
@@ -21,14 +21,6 @@ config EXTCON_ADC_JACK
 	help
 	  Say Y here to enable extcon device driver based on ADC values.
 
-config EXTCON_ARIZONA
-	tristate "Wolfson Arizona EXTCON support"
-	depends on MFD_ARIZONA && INPUT && SND_SOC
-	help
-	  Say Y here to enable support for external accessory detection
-	  with Wolfson Arizona devices. These are audio CODECs with
-	  advanced audio accessory detection support.
-
 config EXTCON_AXP288
 	tristate "X-Power AXP288 EXTCON support"
 	depends on MFD_AXP20X && USB_SUPPORT && X86 && ACPI
diff --git a/drivers/extcon/Makefile b/drivers/extcon/Makefile
index fe10a1b7d18b..1b390d934ca9 100644
--- a/drivers/extcon/Makefile
+++ b/drivers/extcon/Makefile
@@ -6,7 +6,6 @@
 obj-$(CONFIG_EXTCON)		+= extcon-core.o
 extcon-core-objs		+= extcon.o devres.o
 obj-$(CONFIG_EXTCON_ADC_JACK)	+= extcon-adc-jack.o
-obj-$(CONFIG_EXTCON_ARIZONA)	+= extcon-arizona.o
 obj-$(CONFIG_EXTCON_AXP288)	+= extcon-axp288.o
 obj-$(CONFIG_EXTCON_FSA9480)	+= extcon-fsa9480.o
 obj-$(CONFIG_EXTCON_GPIO)	+= extcon-gpio.o
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 75f1bc671d59..ce6fe6de34f8 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -881,11 +881,6 @@ static const char * const wm5102_supplies[] = {
 static const struct mfd_cell wm5102_devs[] = {
 	{ .name = "arizona-micsupp" },
 	{ .name = "arizona-gpio" },
-	{
-		.name = "arizona-extcon",
-		.parent_supplies = wm5102_supplies,
-		.num_parent_supplies = 1, /* We only need MICVDD */
-	},
 	{ .name = "arizona-haptics" },
 	{ .name = "arizona-pwm" },
 	{
@@ -898,11 +893,6 @@ static const struct mfd_cell wm5102_devs[] = {
 static const struct mfd_cell wm5110_devs[] = {
 	{ .name = "arizona-micsupp" },
 	{ .name = "arizona-gpio" },
-	{
-		.name = "arizona-extcon",
-		.parent_supplies = wm5102_supplies,
-		.num_parent_supplies = 1, /* We only need MICVDD */
-	},
 	{ .name = "arizona-haptics" },
 	{ .name = "arizona-pwm" },
 	{
@@ -939,11 +929,6 @@ static const char * const wm8997_supplies[] = {
 static const struct mfd_cell wm8997_devs[] = {
 	{ .name = "arizona-micsupp" },
 	{ .name = "arizona-gpio" },
-	{
-		.name = "arizona-extcon",
-		.parent_supplies = wm8997_supplies,
-		.num_parent_supplies = 1, /* We only need MICVDD */
-	},
 	{ .name = "arizona-haptics" },
 	{ .name = "arizona-pwm" },
 	{
@@ -956,11 +941,6 @@ static const struct mfd_cell wm8997_devs[] = {
 static const struct mfd_cell wm8998_devs[] = {
 	{ .name = "arizona-micsupp" },
 	{ .name = "arizona-gpio" },
-	{
-		.name = "arizona-extcon",
-		.parent_supplies = wm5102_supplies,
-		.num_parent_supplies = 1, /* We only need MICVDD */
-	},
 	{ .name = "arizona-haptics" },
 	{ .name = "arizona-pwm" },
 	{
diff --git a/drivers/extcon/extcon-arizona.c b/sound/soc/codecs/arizona-jack.c
index aae82db542a5..56d2ce05de50 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/sound/soc/codecs/arizona-jack.c
@@ -290,7 +290,7 @@ static void arizona_start_mic(struct arizona_extcon_info *info)
 	unsigned int mode;
 
 	/* Microphone detection can't use idle mode */
-	pm_runtime_get(info->dev);
+	pm_runtime_get_sync(info->dev);
 
 	if (info->detecting) {
 		ret = regulator_allow_bypass(info->micvdd, false);
@@ -601,7 +601,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
 	struct arizona *arizona = info->arizona;
 	int id_gpio = arizona->pdata.hpdet_id_gpio;
 	unsigned int report = EXTCON_JACK_HEADPHONE;
-	int ret, reading;
+	int ret, reading, state;
 	bool mic = false;
 
 	mutex_lock(&info->lock);
@@ -614,12 +614,11 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
 	}
 
 	/* If the cable was removed while measuring ignore the result */
-	ret = extcon_get_state(info->edev, EXTCON_MECHANICAL);
-	if (ret < 0) {
-		dev_err(arizona->dev, "Failed to check cable state: %d\n",
-			ret);
+	state = extcon_get_state(info->edev, EXTCON_MECHANICAL);
+	if (state < 0) {
+		dev_err(arizona->dev, "Failed to check cable state: %d\n", state);
 		goto out;
-	} else if (!ret) {
+	} else if (!state) {
 		dev_dbg(arizona->dev, "Ignoring HPDET for removed cable\n");
 		goto done;
 	}
@@ -667,7 +666,7 @@ done:
 		gpio_set_value_cansleep(id_gpio, 0);
 
 	/* If we have a mic then reenable MICDET */
-	if (mic || info->mic)
+	if (state && (mic || info->mic))
 		arizona_start_mic(info);
 
 	if (info->hpdet_active) {
@@ -675,7 +674,9 @@ done:
 		info->hpdet_active = false;
 	}
 
-	info->hpdet_done = true;
+	/* Do not set hp_det done when the cable has been unplugged */
+	if (state)
+		info->hpdet_done = true;
 
 out:
 	mutex_unlock(&info->lock);
@@ -694,7 +695,7 @@ static void arizona_identify_headphone(struct arizona_extcon_info *info)
 	dev_dbg(arizona->dev, "Starting HPDET\n");
 
 	/* Make sure we keep the device enabled during the measurement */
-	pm_runtime_get(info->dev);
+	pm_runtime_get_sync(info->dev);
 
 	info->hpdet_active = true;
 
@@ -1509,7 +1510,7 @@ static int arizona_extcon_probe(struct platform_device *pdev)
 		 */
 		info->micd_pol_gpio = gpiod_get_optional(arizona->dev,
 							 "wlf,micd-pol",
-							 GPIOD_OUT_LOW);
+							 mode);
 		if (IS_ERR(info->micd_pol_gpio)) {
 			ret = PTR_ERR(info->micd_pol_gpio);
 			dev_err(arizona->dev,
@@ -1759,25 +1760,6 @@ static int arizona_extcon_remove(struct platform_device *pdev)
 	bool change;
 	int ret;
 
-	ret = regmap_update_bits_check(arizona->regmap, ARIZONA_MIC_DETECT_1,
-				       ARIZONA_MICD_ENA, 0,
-				       &change);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "Failed to disable micd on remove: %d\n",
-			ret);
-	} else if (change) {
-		regulator_disable(info->micvdd);
-		pm_runtime_put(info->dev);
-	}
-
-	gpiod_put(info->micd_pol_gpio);
-
-	pm_runtime_disable(&pdev->dev);
-
-	regmap_update_bits(arizona->regmap,
-			   ARIZONA_MICD_CLAMP_CONTROL,
-			   ARIZONA_MICD_CLAMP_MODE_MASK, 0);
-
 	if (info->micd_clamp) {
 		jack_irq_rise = ARIZONA_IRQ_MICD_CLAMP_RISE;
 		jack_irq_fall = ARIZONA_IRQ_MICD_CLAMP_FALL;
@@ -1793,10 +1775,31 @@ static int arizona_extcon_remove(struct platform_device *pdev)
 	arizona_free_irq(arizona, jack_irq_rise, info);
 	arizona_free_irq(arizona, jack_irq_fall, info);
 	cancel_delayed_work_sync(&info->hpdet_work);
+	cancel_delayed_work_sync(&info->micd_detect_work);
+	cancel_delayed_work_sync(&info->micd_timeout_work);
+
+	ret = regmap_update_bits_check(arizona->regmap, ARIZONA_MIC_DETECT_1,
+				       ARIZONA_MICD_ENA, 0,
+				       &change);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed to disable micd on remove: %d\n",
+			ret);
+	} else if (change) {
+		regulator_disable(info->micvdd);
+		pm_runtime_put(info->dev);
+	}
+
+	regmap_update_bits(arizona->regmap,
+			   ARIZONA_MICD_CLAMP_CONTROL,
+			   ARIZONA_MICD_CLAMP_MODE_MASK, 0);
 	regmap_update_bits(arizona->regmap, ARIZONA_JACK_DETECT_ANALOGUE,
 			   ARIZONA_JD1_ENA, 0);
 	arizona_clk32k_disable(arizona);
 
+	gpiod_put(info->micd_pol_gpio);
+
+	pm_runtime_disable(&pdev->dev);
+
 	return 0;
 }