Merge remote-tracking branches 'regulator/topic/lp8755',...

Merge remote-tracking branches 'regulator/topic/lp8755', 'regulator/topic/ltc3589', 'regulator/topic/max8952', 'regulator/topic/mc13xxx' and 'regulator/topic/palmas' into regulator-next

Documentation/devicetree/bindings/mfd/palmas.txt

@@ -6,6 +6,7 @@ twl6037 (palmas)
 tps65913 (palmas)
 tps65914 (palmas)
 tps659038
+tps65917
 
 Required properties:
 - compatible : Should be from the list
@@ -16,6 +17,7 @@ Required properties:
   ti,tps65914
   ti,tps80036
   ti,tps659038
+  ti,tps65917
 and also the generic series names
   ti,palmas
 - interrupt-controller : palmas has its own internal IRQs

Documentation/devicetree/bindings/regulator/palmas-pmic.txt

@@ -7,6 +7,7 @@ Required properties:
   ti,twl6037-pmic
   ti,tps65913-pmic
   ti,tps65914-pmic
+  ti,tps65917-pmic
 and also the generic series names
   ti,palmas-pmic
 - interrupt-parent : The parent interrupt controller which is palmas.

drivers/mfd/palmas.c

@@ -25,52 +25,6 @@
 #include <linux/mfd/palmas.h>
 #include <linux/of_device.h>
 
-#define PALMAS_EXT_REQ (PALMAS_EXT_CONTROL_ENABLE1 |	\
-			PALMAS_EXT_CONTROL_ENABLE2 |	\
-			PALMAS_EXT_CONTROL_NSLEEP)
-
-struct palmas_sleep_requestor_info {
-	int id;
-	int reg_offset;
-	int bit_pos;
-};
-
-#define EXTERNAL_REQUESTOR(_id, _offset, _pos)		\
-	[PALMAS_EXTERNAL_REQSTR_ID_##_id] = {		\
-		.id = PALMAS_EXTERNAL_REQSTR_ID_##_id,	\
-		.reg_offset = _offset,			\
-		.bit_pos = _pos,			\
-	}
-
-static struct palmas_sleep_requestor_info sleep_req_info[] = {
-	EXTERNAL_REQUESTOR(REGEN1, 0, 0),
-	EXTERNAL_REQUESTOR(REGEN2, 0, 1),
-	EXTERNAL_REQUESTOR(SYSEN1, 0, 2),
-	EXTERNAL_REQUESTOR(SYSEN2, 0, 3),
-	EXTERNAL_REQUESTOR(CLK32KG, 0, 4),
-	EXTERNAL_REQUESTOR(CLK32KGAUDIO, 0, 5),
-	EXTERNAL_REQUESTOR(REGEN3, 0, 6),
-	EXTERNAL_REQUESTOR(SMPS12, 1, 0),
-	EXTERNAL_REQUESTOR(SMPS3, 1, 1),
-	EXTERNAL_REQUESTOR(SMPS45, 1, 2),
-	EXTERNAL_REQUESTOR(SMPS6, 1, 3),
-	EXTERNAL_REQUESTOR(SMPS7, 1, 4),
-	EXTERNAL_REQUESTOR(SMPS8, 1, 5),
-	EXTERNAL_REQUESTOR(SMPS9, 1, 6),
-	EXTERNAL_REQUESTOR(SMPS10, 1, 7),
-	EXTERNAL_REQUESTOR(LDO1, 2, 0),
-	EXTERNAL_REQUESTOR(LDO2, 2, 1),
-	EXTERNAL_REQUESTOR(LDO3, 2, 2),
-	EXTERNAL_REQUESTOR(LDO4, 2, 3),
-	EXTERNAL_REQUESTOR(LDO5, 2, 4),
-	EXTERNAL_REQUESTOR(LDO6, 2, 5),
-	EXTERNAL_REQUESTOR(LDO7, 2, 6),
-	EXTERNAL_REQUESTOR(LDO8, 2, 7),
-	EXTERNAL_REQUESTOR(LDO9, 3, 0),
-	EXTERNAL_REQUESTOR(LDOLN, 3, 1),
-	EXTERNAL_REQUESTOR(LDOUSB, 3, 2),
-};
-
 static const struct regmap_config palmas_regmap_config[PALMAS_NUM_CLIENTS] = {
 	{
 		.reg_bits = 8,
@@ -92,6 +46,133 @@ static const struct regmap_config palmas_regmap_config[PALMAS_NUM_CLIENTS] = {
 	},
 };
 
+static const struct regmap_irq tps65917_irqs[] = {
+	/* INT1 IRQs */
+	[TPS65917_RESERVED1] = {
+		.mask = TPS65917_RESERVED,
+	},
+	[TPS65917_PWRON_IRQ] = {
+		.mask = TPS65917_INT1_STATUS_PWRON,
+	},
+	[TPS65917_LONG_PRESS_KEY_IRQ] = {
+		.mask = TPS65917_INT1_STATUS_LONG_PRESS_KEY,
+	},
+	[TPS65917_RESERVED2] = {
+		.mask = TPS65917_RESERVED,
+	},
+	[TPS65917_PWRDOWN_IRQ] = {
+		.mask = TPS65917_INT1_STATUS_PWRDOWN,
+	},
+	[TPS65917_HOTDIE_IRQ] = {
+		.mask = TPS65917_INT1_STATUS_HOTDIE,
+	},
+	[TPS65917_VSYS_MON_IRQ] = {
+		.mask = TPS65917_INT1_STATUS_VSYS_MON,
+	},
+	[TPS65917_RESERVED3] = {
+		.mask = TPS65917_RESERVED,
+	},
+	/* INT2 IRQs*/
+	[TPS65917_RESERVED4] = {
+		.mask = TPS65917_RESERVED,
+		.reg_offset = 1,
+	},
+	[TPS65917_OTP_ERROR_IRQ] = {
+		.mask = TPS65917_INT2_STATUS_OTP_ERROR,
+		.reg_offset = 1,
+	},
+	[TPS65917_WDT_IRQ] = {
+		.mask = TPS65917_INT2_STATUS_WDT,
+		.reg_offset = 1,
+	},
+	[TPS65917_RESERVED5] = {
+		.mask = TPS65917_RESERVED,
+		.reg_offset = 1,
+	},
+	[TPS65917_RESET_IN_IRQ] = {
+		.mask = TPS65917_INT2_STATUS_RESET_IN,
+		.reg_offset = 1,
+	},
+	[TPS65917_FSD_IRQ] = {
+		.mask = TPS65917_INT2_STATUS_FSD,
+		.reg_offset = 1,
+	},
+	[TPS65917_SHORT_IRQ] = {
+		.mask = TPS65917_INT2_STATUS_SHORT,
+		.reg_offset = 1,
+	},
+	[TPS65917_RESERVED6] = {
+		.mask = TPS65917_RESERVED,
+		.reg_offset = 1,
+	},
+	/* INT3 IRQs */
+	[TPS65917_GPADC_AUTO_0_IRQ] = {
+		.mask = TPS65917_INT3_STATUS_GPADC_AUTO_0,
+		.reg_offset = 2,
+	},
+	[TPS65917_GPADC_AUTO_1_IRQ] = {
+		.mask = TPS65917_INT3_STATUS_GPADC_AUTO_1,
+		.reg_offset = 2,
+	},
+	[TPS65917_GPADC_EOC_SW_IRQ] = {
+		.mask = TPS65917_INT3_STATUS_GPADC_EOC_SW,
+		.reg_offset = 2,
+	},
+	[TPS65917_RESREVED6] = {
+		.mask = TPS65917_RESERVED6,
+		.reg_offset = 2,
+	},
+	[TPS65917_RESERVED7] = {
+		.mask = TPS65917_RESERVED,
+		.reg_offset = 2,
+	},
+	[TPS65917_RESERVED8] = {
+		.mask = TPS65917_RESERVED,
+		.reg_offset = 2,
+	},
+	[TPS65917_RESERVED9] = {
+		.mask = TPS65917_RESERVED,
+		.reg_offset = 2,
+	},
+	[TPS65917_VBUS_IRQ] = {
+		.mask = TPS65917_INT3_STATUS_VBUS,
+		.reg_offset = 2,
+	},
+	/* INT4 IRQs */
+	[TPS65917_GPIO_0_IRQ] = {
+		.mask = TPS65917_INT4_STATUS_GPIO_0,
+		.reg_offset = 3,
+	},
+	[TPS65917_GPIO_1_IRQ] = {
+		.mask = TPS65917_INT4_STATUS_GPIO_1,
+		.reg_offset = 3,
+	},
+	[TPS65917_GPIO_2_IRQ] = {
+		.mask = TPS65917_INT4_STATUS_GPIO_2,
+		.reg_offset = 3,
+	},
+	[TPS65917_GPIO_3_IRQ] = {
+		.mask = TPS65917_INT4_STATUS_GPIO_3,
+		.reg_offset = 3,
+	},
+	[TPS65917_GPIO_4_IRQ] = {
+		.mask = TPS65917_INT4_STATUS_GPIO_4,
+		.reg_offset = 3,
+	},
+	[TPS65917_GPIO_5_IRQ] = {
+		.mask = TPS65917_INT4_STATUS_GPIO_5,
+		.reg_offset = 3,
+	},
+	[TPS65917_GPIO_6_IRQ] = {
+		.mask = TPS65917_INT4_STATUS_GPIO_6,
+		.reg_offset = 3,
+	},
+	[TPS65917_RESERVED10] = {
+		.mask = TPS65917_RESERVED10,
+		.reg_offset = 3,
+	},
+};
+
 static const struct regmap_irq palmas_irqs[] = {
 	/* INT1 IRQs */
 	[PALMAS_CHARG_DET_N_VBUS_OVV_IRQ] = {
@@ -232,13 +313,26 @@ static struct regmap_irq_chip palmas_irq_chip = {
 			PALMAS_INT1_MASK),
 };
 
+static struct regmap_irq_chip tps65917_irq_chip = {
+	.name = "tps65917",
+	.irqs = tps65917_irqs,
+	.num_irqs = ARRAY_SIZE(tps65917_irqs),
+
+	.num_regs = 4,
+	.irq_reg_stride = 5,
+	.status_base = PALMAS_BASE_TO_REG(PALMAS_INTERRUPT_BASE,
+			PALMAS_INT1_STATUS),
+	.mask_base = PALMAS_BASE_TO_REG(PALMAS_INTERRUPT_BASE,
+			PALMAS_INT1_MASK),
+};
+
 int palmas_ext_control_req_config(struct palmas *palmas,
 	enum palmas_external_requestor_id id,  int ext_ctrl, bool enable)
 {
+	struct palmas_pmic_driver_data *pmic_ddata = palmas->pmic_ddata;
 	int preq_mask_bit = 0;
 	int reg_add = 0;
-	int bit_pos;
-	int ret;
+	int bit_pos, ret;
 
 	if (!(ext_ctrl & PALMAS_EXT_REQ))
 		return 0;
@@ -257,8 +351,8 @@ int palmas_ext_control_req_config(struct palmas *palmas,
 		preq_mask_bit = 2;
 	}
 
-	bit_pos = sleep_req_info[id].bit_pos;
-	reg_add += sleep_req_info[id].reg_offset;
+	bit_pos = pmic_ddata->sleep_req_info[id].bit_pos;
+	reg_add += pmic_ddata->sleep_req_info[id].reg_offset;
 	if (enable)
 		ret = palmas_update_bits(palmas, PALMAS_RESOURCE_BASE,
 				reg_add, BIT(bit_pos), BIT(bit_pos));
@@ -357,14 +451,38 @@ static void palmas_power_off(void)
 static unsigned int palmas_features = PALMAS_PMIC_FEATURE_SMPS10_BOOST;
 static unsigned int tps659038_features;
 
+struct palmas_driver_data {
+	unsigned int *features;
+	struct regmap_irq_chip *irq_chip;
+};
+
+static struct palmas_driver_data palmas_data = {
+	.features = &palmas_features,
+	.irq_chip = &palmas_irq_chip,
+};
+
+static struct palmas_driver_data tps659038_data = {
+	.features = &tps659038_features,
+	.irq_chip = &palmas_irq_chip,
+};
+
+static struct palmas_driver_data tps65917_data = {
+	.features = &tps659038_features,
+	.irq_chip = &tps65917_irq_chip,
+};
+
 static const struct of_device_id of_palmas_match_tbl[] = {
 	{
 		.compatible = "ti,palmas",
-		.data = &palmas_features,
+		.data = &palmas_data,
 	},
 	{
 		.compatible = "ti,tps659038",
-		.data = &tps659038_features,
+		.data = &tps659038_data,
+	},
+	{
+		.compatible = "ti,tps65917",
+		.data = &tps65917_data,
 	},
 	{ },
 };
@@ -375,9 +493,10 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
 {
 	struct palmas *palmas;
 	struct palmas_platform_data *pdata;
+	struct palmas_driver_data *driver_data;
 	struct device_node *node = i2c->dev.of_node;
 	int ret = 0, i;
-	unsigned int reg, addr, *features;
+	unsigned int reg, addr;
 	int slave;
 	const struct of_device_id *match;
 
@@ -408,8 +527,8 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
 	if (!match)
 		return -ENODATA;
 
-	features = (unsigned int *)match->data;
-	palmas->features = *features;
+	driver_data = (struct palmas_driver_data *)match->data;
+	palmas->features = *driver_data->features;
 
 	for (i = 0; i < PALMAS_NUM_CLIENTS; i++) {
 		if (i == 0)
@@ -463,8 +582,8 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
 	regmap_write(palmas->regmap[slave], addr, reg);
 
 	ret = regmap_add_irq_chip(palmas->regmap[slave], palmas->irq,
-			IRQF_ONESHOT | pdata->irq_flags, 0, &palmas_irq_chip,
-			&palmas->irq_data);
+				  IRQF_ONESHOT | pdata->irq_flags, 0,
+				  driver_data->irq_chip, &palmas->irq_data);
 	if (ret < 0)
 		goto err_i2c;
 

drivers/regulator/lp8755.c

@@ -339,22 +339,18 @@ static int lp8755_regulator_init(struct lp8755_chip *pchip)
 		rconfig.init_data = pdata->buck_data[buck_num];
 		rconfig.of_node = pchip->dev->of_node;
 		pchip->rdev[buck_num] =
-		    regulator_register(&lp8755_regulators[buck_num], &rconfig);
+		    devm_regulator_register(pchip->dev,
+				    &lp8755_regulators[buck_num], &rconfig);
 		if (IS_ERR(pchip->rdev[buck_num])) {
 			ret = PTR_ERR(pchip->rdev[buck_num]);
 			pchip->rdev[buck_num] = NULL;
 			dev_err(pchip->dev, "regulator init failed: buck %d\n",
 				buck_num);
-			goto err_buck;
+			return ret;
 		}
 	}
 
 	return 0;
-
-err_buck:
-	for (icnt = 0; icnt < LP8755_BUCK_MAX; icnt++)
-		regulator_unregister(pchip->rdev[icnt]);
-	return ret;
 }
 
 static irqreturn_t lp8755_irq_handler(int irq, void *data)
@@ -490,23 +486,19 @@ static int lp8755_probe(struct i2c_client *client,
 	ret = lp8755_regulator_init(pchip);
 	if (ret < 0) {
 		dev_err(&client->dev, "fail to initialize regulators\n");
-		goto err_regulator;
+		goto err;
 	}
 
 	pchip->irq = client->irq;
 	ret = lp8755_int_config(pchip);
 	if (ret < 0) {
 		dev_err(&client->dev, "fail to irq config\n");
-		goto err_irq;
+		goto err;
 	}
 
 	return ret;
 
-err_irq:
-	for (icnt = 0; icnt < mphase_buck[pchip->mphase].nreg; icnt++)
-		regulator_unregister(pchip->rdev[icnt]);
-
-err_regulator:
+err:
 	/* output disable */
 	for (icnt = 0; icnt < LP8755_BUCK_MAX; icnt++)
 		lp8755_write(pchip, icnt, 0x00);
@@ -519,9 +511,6 @@ static int lp8755_remove(struct i2c_client *client)
 	int icnt;
 	struct lp8755_chip *pchip = i2c_get_clientdata(client);
 
-	for (icnt = 0; icnt < mphase_buck[pchip->mphase].nreg; icnt++)
-		regulator_unregister(pchip->rdev[icnt]);
-
 	for (icnt = 0; icnt < LP8755_BUCK_MAX; icnt++)
 		lp8755_write(pchip, icnt, 0x00);
 

drivers/regulator/ltc3589.c

@@ -377,7 +377,7 @@ static bool ltc3589_volatile_reg(struct device *dev, unsigned int reg)
 	return false;
 }
 
-struct reg_default ltc3589_reg_defaults[] = {
+static struct reg_default ltc3589_reg_defaults[] = {
 	{ LTC3589_SCR1,   0x00 },
 	{ LTC3589_OVEN,   0x00 },
 	{ LTC3589_SCR2,   0x00 },

drivers/regulator/max8952.c

@@ -229,7 +229,6 @@ static int max8952_pmic_probe(struct i2c_client *client,
 		config.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH;
 
 	rdev = devm_regulator_register(&client->dev, &regulator, &config);
-
 	if (IS_ERR(rdev)) {
 		ret = PTR_ERR(rdev);
 		dev_err(&client->dev, "regulator init failed (%d)\n", ret);
@@ -241,21 +240,19 @@ static int max8952_pmic_probe(struct i2c_client *client,
 
 	if (gpio_is_valid(pdata->gpio_vid0) &&
 			gpio_is_valid(pdata->gpio_vid1)) {
-		if (!gpio_request(pdata->gpio_vid0, "MAX8952 VID0"))
-			gpio_direction_output(pdata->gpio_vid0,
-					(pdata->default_mode) & 0x1);
-		else
+		unsigned long gpio_flags;
+
+		gpio_flags = max8952->vid0 ?
+			     GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
+		if (devm_gpio_request_one(&client->dev, pdata->gpio_vid0,
+					  gpio_flags, "MAX8952 VID0"))
 			err = 1;
 
-		if (!gpio_request(pdata->gpio_vid1, "MAX8952 VID1"))
-			gpio_direction_output(pdata->gpio_vid1,
-				(pdata->default_mode >> 1) & 0x1);
-		else {
-			if (!err)
-				gpio_free(pdata->gpio_vid0);
+		gpio_flags = max8952->vid1 ?
+			     GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
+		if (devm_gpio_request_one(&client->dev, pdata->gpio_vid1,
+					  gpio_flags, "MAX8952 VID1"))
 			err = 2;
-		}
-
 	} else
 		err = 3;
 
@@ -314,16 +311,6 @@ static int max8952_pmic_probe(struct i2c_client *client,
 	return 0;
 }
 
-static int max8952_pmic_remove(struct i2c_client *client)
-{
-	struct max8952_data *max8952 = i2c_get_clientdata(client);
-	struct max8952_platform_data *pdata = max8952->pdata;
-
-	gpio_free(pdata->gpio_vid0);
-	gpio_free(pdata->gpio_vid1);
-	return 0;
-}
-
 static const struct i2c_device_id max8952_ids[] = {
 	{ "max8952", 0 },
 	{ },
@@ -332,7 +319,6 @@ MODULE_DEVICE_TABLE(i2c, max8952_ids);
 
 static struct i2c_driver max8952_pmic_driver = {
 	.probe		= max8952_pmic_probe,
-	.remove		= max8952_pmic_remove,
 	.driver		= {
 		.name	= "max8952",
 		.of_match_table = of_match_ptr(max8952_dt_match),

drivers/regulator/mc13xxx-regulator-core.c

@@ -33,17 +33,12 @@ static int mc13xxx_regulator_enable(struct regulator_dev *rdev)
 	struct mc13xxx_regulator_priv *priv = rdev_get_drvdata(rdev);
 	struct mc13xxx_regulator *mc13xxx_regulators = priv->mc13xxx_regulators;
 	int id = rdev_get_id(rdev);
-	int ret;
 
 	dev_dbg(rdev_get_dev(rdev), "%s id: %d\n", __func__, id);
 
-	mc13xxx_lock(priv->mc13xxx);
-	ret = mc13xxx_reg_rmw(priv->mc13xxx, mc13xxx_regulators[id].reg,
-			mc13xxx_regulators[id].enable_bit,
-			mc13xxx_regulators[id].enable_bit);
-	mc13xxx_unlock(priv->mc13xxx);
-
-	return ret;
+	return mc13xxx_reg_rmw(priv->mc13xxx, mc13xxx_regulators[id].reg,
+			       mc13xxx_regulators[id].enable_bit,
+			       mc13xxx_regulators[id].enable_bit);
 }
 
 static int mc13xxx_regulator_disable(struct regulator_dev *rdev)
@@ -51,16 +46,11 @@ static int mc13xxx_regulator_disable(struct regulator_dev *rdev)
 	struct mc13xxx_regulator_priv *priv = rdev_get_drvdata(rdev);
 	struct mc13xxx_regulator *mc13xxx_regulators = priv->mc13xxx_regulators;
 	int id = rdev_get_id(rdev);
-	int ret;
 
 	dev_dbg(rdev_get_dev(rdev), "%s id: %d\n", __func__, id);
 
-	mc13xxx_lock(priv->mc13xxx);
-	ret = mc13xxx_reg_rmw(priv->mc13xxx, mc13xxx_regulators[id].reg,
-			mc13xxx_regulators[id].enable_bit, 0);
-	mc13xxx_unlock(priv->mc13xxx);
-
-	return ret;
+	return mc13xxx_reg_rmw(priv->mc13xxx, mc13xxx_regulators[id].reg,
+			       mc13xxx_regulators[id].enable_bit, 0);
 }
 
 static int mc13xxx_regulator_is_enabled(struct regulator_dev *rdev)
@@ -70,10 +60,7 @@ static int mc13xxx_regulator_is_enabled(struct regulator_dev *rdev)
 	int ret, id = rdev_get_id(rdev);
 	unsigned int val;
 
-	mc13xxx_lock(priv->mc13xxx);
 	ret = mc13xxx_reg_read(priv->mc13xxx, mc13xxx_regulators[id].reg, &val);
-	mc13xxx_unlock(priv->mc13xxx);
-
 	if (ret)
 		return ret;
 
@@ -86,15 +73,10 @@ static int mc13xxx_regulator_set_voltage_sel(struct regulator_dev *rdev,
 	struct mc13xxx_regulator_priv *priv = rdev_get_drvdata(rdev);
 	struct mc13xxx_regulator *mc13xxx_regulators = priv->mc13xxx_regulators;
 	int id = rdev_get_id(rdev);
-	int ret;
 
-	mc13xxx_lock(priv->mc13xxx);
-	ret = mc13xxx_reg_rmw(priv->mc13xxx, mc13xxx_regulators[id].vsel_reg,
-			mc13xxx_regulators[id].vsel_mask,
-			selector << mc13xxx_regulators[id].vsel_shift);
-	mc13xxx_unlock(priv->mc13xxx);
-
-	return ret;
+	return mc13xxx_reg_rmw(priv->mc13xxx, mc13xxx_regulators[id].vsel_reg,
+			       mc13xxx_regulators[id].vsel_mask,
+			       selector << mc13xxx_regulators[id].vsel_shift);
 }
 
 static int mc13xxx_regulator_get_voltage(struct regulator_dev *rdev)
@@ -106,11 +88,8 @@ static int mc13xxx_regulator_get_voltage(struct regulator_dev *rdev)
 
 	dev_dbg(rdev_get_dev(rdev), "%s id: %d\n", __func__, id);
 
-	mc13xxx_lock(priv->mc13xxx);
 	ret = mc13xxx_reg_read(priv->mc13xxx,
 				mc13xxx_regulators[id].vsel_reg, &val);
-	mc13xxx_unlock(priv->mc13xxx);
-
 	if (ret)
 		return ret;
 

drivers/regulator/mc13xxx.h

@@ -21,7 +21,6 @@ struct mc13xxx_regulator {
 	int vsel_reg;
 	int vsel_shift;
 	int vsel_mask;
-	int hi_bit;
 };
 
 struct mc13xxx_regulator_priv {