drivers: max77843: Switch to common max77693 state container

Switch to the same definition of state container as in MAX77693 drivers.
This will allow usage of one regulator driver in both devices: MAX77693
and MAX77843.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/extcon/extcon-max77843.c

@@ -15,6 +15,7 @@
 #include <linux/i2c.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
+#include <linux/mfd/max77693-common.h>
 #include <linux/mfd/max77843-private.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
@@ -32,7 +33,7 @@ enum max77843_muic_status {
 
 struct max77843_muic_info {
 	struct device *dev;
-	struct max77843 *max77843;
+	struct max77693_dev *max77843;
 	struct extcon_dev *edev;
 
 	struct mutex mutex;
@@ -198,7 +199,7 @@ static const struct regmap_irq_chip max77843_muic_irq_chip = {
 static int max77843_muic_set_path(struct max77843_muic_info *info,
 		u8 val, bool attached)
 {
-	struct max77843 *max77843 = info->max77843;
+	struct max77693_dev *max77843 = info->max77843;
 	int ret = 0;
 	unsigned int ctrl1, ctrl2;
 
@@ -539,7 +540,7 @@ static void max77843_muic_irq_work(struct work_struct *work)
 {
 	struct max77843_muic_info *info = container_of(work,
 			struct max77843_muic_info, irq_work);
-	struct max77843 *max77843 = info->max77843;
+	struct max77693_dev *max77843 = info->max77843;
 	int ret = 0;
 
 	mutex_lock(&info->mutex);
@@ -615,7 +616,7 @@ static void max77843_muic_detect_cable_wq(struct work_struct *work)
 {
 	struct max77843_muic_info *info = container_of(to_delayed_work(work),
 			struct max77843_muic_info, wq_detcable);
-	struct max77843 *max77843 = info->max77843;
+	struct max77693_dev *max77843 = info->max77843;
 	int chg_type, adc, ret;
 	bool attached;
 
@@ -656,7 +657,7 @@ err_cable_wq:
 static int max77843_muic_set_debounce_time(struct max77843_muic_info *info,
 		enum max77843_muic_adc_debounce_time time)
 {
-	struct max77843 *max77843 = info->max77843;
+	struct max77693_dev *max77843 = info->max77843;
 	int ret;
 
 	switch (time) {
@@ -681,7 +682,7 @@ static int max77843_muic_set_debounce_time(struct max77843_muic_info *info,
 	return 0;
 }
 
-static int max77843_init_muic_regmap(struct max77843 *max77843)
+static int max77843_init_muic_regmap(struct max77693_dev *max77843)
 {
 	int ret;
 
@@ -720,7 +721,7 @@ err_muic_i2c:
 
 static int max77843_muic_probe(struct platform_device *pdev)
 {
-	struct max77843 *max77843 = dev_get_drvdata(pdev->dev.parent);
+	struct max77693_dev *max77843 = dev_get_drvdata(pdev->dev.parent);
 	struct max77843_muic_info *info;
 	unsigned int id;
 	int i, ret;
@@ -821,7 +822,7 @@ err_muic_irq:
 static int max77843_muic_remove(struct platform_device *pdev)
 {
 	struct max77843_muic_info *info = platform_get_drvdata(pdev);
-	struct max77843 *max77843 = info->max77843;
+	struct max77693_dev *max77843 = info->max77843;
 
 	cancel_work_sync(&info->irq_work);
 	regmap_del_irq_chip(max77843->irq, max77843->irq_data_muic);

drivers/input/misc/max77843-haptic.c

@@ -14,6 +14,7 @@
 #include <linux/i2c.h>
 #include <linux/init.h>
 #include <linux/input.h>
+#include <linux/mfd/max77693-common.h>
 #include <linux/mfd/max77843-private.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
@@ -243,7 +244,7 @@ static void max77843_haptic_close(struct input_dev *dev)
 
 static int max77843_haptic_probe(struct platform_device *pdev)
 {
-	struct max77843 *max77843 = dev_get_drvdata(pdev->dev.parent);
+	struct max77693_dev *max77843 = dev_get_drvdata(pdev->dev.parent);
 	struct max77843_haptic *haptic;
 	int error;
 

drivers/mfd/max77843.c

@@ -17,6 +17,7 @@
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/mfd/core.h>
+#include <linux/mfd/max77693-common.h>
 #include <linux/mfd/max77843-private.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
@@ -71,7 +72,7 @@ static const struct regmap_irq_chip max77843_irq_chip = {
 };
 
 /* Charger and Charger regulator use same regmap. */
-static int max77843_chg_init(struct max77843 *max77843)
+static int max77843_chg_init(struct max77693_dev *max77843)
 {
 	int ret;
 
@@ -101,7 +102,7 @@ err_chg_i2c:
 static int max77843_probe(struct i2c_client *i2c,
 			  const struct i2c_device_id *id)
 {
-	struct max77843 *max77843;
+	struct max77693_dev *max77843;
 	unsigned int reg_data;
 	int ret;
 
@@ -113,6 +114,7 @@ static int max77843_probe(struct i2c_client *i2c,
 	max77843->dev = &i2c->dev;
 	max77843->i2c = i2c;
 	max77843->irq = i2c->irq;
+	max77843->type = id->driver_data;
 
 	max77843->regmap = devm_regmap_init_i2c(i2c,
 			&max77843_regmap_config);
@@ -123,7 +125,7 @@ static int max77843_probe(struct i2c_client *i2c,
 
 	ret = regmap_add_irq_chip(max77843->regmap, max77843->irq,
 			IRQF_TRIGGER_LOW | IRQF_ONESHOT | IRQF_SHARED,
-			0, &max77843_irq_chip, &max77843->irq_data);
+			0, &max77843_irq_chip, &max77843->irq_data_topsys);
 	if (ret) {
 		dev_err(&i2c->dev, "Failed to add TOPSYS IRQ chip\n");
 		return ret;
@@ -164,18 +166,18 @@ static int max77843_probe(struct i2c_client *i2c,
 	return 0;
 
 err_pmic_id:
-	regmap_del_irq_chip(max77843->irq, max77843->irq_data);
+	regmap_del_irq_chip(max77843->irq, max77843->irq_data_topsys);
 
 	return ret;
 }
 
 static int max77843_remove(struct i2c_client *i2c)
 {
-	struct max77843 *max77843 = i2c_get_clientdata(i2c);
+	struct max77693_dev *max77843 = i2c_get_clientdata(i2c);
 
 	mfd_remove_devices(max77843->dev);
 
-	regmap_del_irq_chip(max77843->irq, max77843->irq_data);
+	regmap_del_irq_chip(max77843->irq, max77843->irq_data_topsys);
 
 	i2c_unregister_device(max77843->i2c_chg);
 
@@ -188,7 +190,7 @@ static const struct of_device_id max77843_dt_match[] = {
 };
 
 static const struct i2c_device_id max77843_id[] = {
-	{ "max77843", },
+	{ "max77843", TYPE_MAX77843, },
 	{ },
 };
 MODULE_DEVICE_TABLE(i2c, max77843_id);
@@ -196,7 +198,7 @@ MODULE_DEVICE_TABLE(i2c, max77843_id);
 static int __maybe_unused max77843_suspend(struct device *dev)
 {
 	struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
-	struct max77843 *max77843 = i2c_get_clientdata(i2c);
+	struct max77693_dev *max77843 = i2c_get_clientdata(i2c);
 
 	disable_irq(max77843->irq);
 	if (device_may_wakeup(dev))
@@ -208,7 +210,7 @@ static int __maybe_unused max77843_suspend(struct device *dev)
 static int __maybe_unused max77843_resume(struct device *dev)
 {
 	struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
-	struct max77843 *max77843 = i2c_get_clientdata(i2c);
+	struct max77693_dev *max77843 = i2c_get_clientdata(i2c);
 
 	if (device_may_wakeup(dev))
 		disable_irq_wake(max77843->irq);

drivers/regulator/max77843.c

@@ -15,6 +15,7 @@
 #include <linux/platform_device.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/machine.h>
+#include <linux/mfd/max77693-common.h>
 #include <linux/mfd/max77843-private.h>
 #include <linux/regulator/of_regulator.h>
 
@@ -130,7 +131,8 @@ static const struct regulator_desc max77843_supported_regulators[] = {
 	},
 };
 
-static struct regmap *max77843_get_regmap(struct max77843 *max77843, int reg_id)
+static struct regmap *max77843_get_regmap(struct max77693_dev *max77843,
+					  int reg_id)
 {
 	switch (reg_id) {
 	case MAX77843_SAFEOUT1:
@@ -145,7 +147,7 @@ static struct regmap *max77843_get_regmap(struct max77843 *max77843, int reg_id)
 
 static int max77843_regulator_probe(struct platform_device *pdev)
 {
-	struct max77843 *max77843 = dev_get_drvdata(pdev->dev.parent);
+	struct max77693_dev *max77843 = dev_get_drvdata(pdev->dev.parent);
 	struct regulator_config config = {};
 	int i;
 

include/linux/mfd/max77693-common.h

@@ -15,6 +15,9 @@
 enum max77693_types {
 	TYPE_MAX77693_UNKNOWN,
 	TYPE_MAX77693,
+	TYPE_MAX77843,
+
+	TYPE_MAX77693_NUM,
 };
 
 /*
@@ -25,12 +28,14 @@ struct max77693_dev {
 	struct i2c_client *i2c;		/* 0xCC , PMIC, Charger, Flash LED */
 	struct i2c_client *i2c_muic;	/* 0x4A , MUIC */
 	struct i2c_client *i2c_haptic;	/* MAX77693: 0x90 , Haptic */
+	struct i2c_client *i2c_chg;	/* MAX77843: 0xD2, Charger */
 
 	enum max77693_types type;
 
 	struct regmap *regmap;
 	struct regmap *regmap_muic;
 	struct regmap *regmap_haptic;	/* Only MAX77693 */
+	struct regmap *regmap_chg;	/* Only MAX77843 */
 
 	struct regmap_irq_chip_data *irq_data_led;
 	struct regmap_irq_chip_data *irq_data_topsys;

include/linux/mfd/max77843-private.h

@@ -431,24 +431,4 @@ enum max77843_irq_muic {
 #define MAX77843_REG_SAFEOUTCTRL_SAFEOUT2_MASK \
 		(0x3 << SAFEOUTCTRL_SAFEOUT2_SHIFT)
 
-struct max77843 {
-	struct device *dev;
-
-	struct i2c_client *i2c;
-	struct i2c_client *i2c_chg;
-	struct i2c_client *i2c_fuel;
-	struct i2c_client *i2c_muic;
-
-	struct regmap *regmap;
-	struct regmap *regmap_chg;
-	struct regmap *regmap_fuel;
-	struct regmap *regmap_muic;
-
-	struct regmap_irq_chip_data *irq_data;
-	struct regmap_irq_chip_data *irq_data_chg;
-	struct regmap_irq_chip_data *irq_data_fuel;
-	struct regmap_irq_chip_data *irq_data_muic;
-
-	int irq;
-};
 #endif /* __MAX77843_H__ */