Merge remote-tracking branches 'regulator/topic/gpio', 'regulator/topic/lp873x', 'regulator/topic/max77620', 'regulator/topic/pwm' and 'regulator/topic/tps6507x' into regulator-next

drivers/regulator/gpio-regulator.c

@@ -162,8 +162,8 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np,
 	of_property_read_u32(np, "startup-delay-us", &config->startup_delay);
 
 	config->enable_gpio = of_get_named_gpio(np, "enable-gpio", 0);
-	if (config->enable_gpio == -EPROBE_DEFER)
-		return ERR_PTR(-EPROBE_DEFER);
+	if (config->enable_gpio < 0 && config->enable_gpio != -ENOENT)
+		return ERR_PTR(config->enable_gpio);
 
 	/* Fetch GPIOs. - optional property*/
 	ret = of_gpio_count(np);
@@ -190,8 +190,11 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np,
 
 		for (i = 0; i < config->nr_gpios; i++) {
 			gpio = of_get_named_gpio(np, "gpios", i);
-			if (gpio < 0)
+			if (gpio < 0) {
+				if (gpio != -ENOENT)
+					return ERR_PTR(gpio);
 				break;
+			}
 			config->gpios[i].gpio = gpio;
 			if (proplen > 0) {
 				of_property_read_u32_index(np, "gpios-states",

drivers/regulator/lp873x-regulator.c

@@ -24,6 +24,7 @@
 	[_id] = {							\
 		.desc = {						\
 			.name			= _name,		\
+			.supply_name		= _of "-in",		\
 			.id			= _id,			\
 			.of_match		= of_match_ptr(_of),	\
 			.regulators_node	= of_match_ptr("regulators"),\

drivers/regulator/max77620-regulator.c

@@ -73,7 +73,6 @@ struct max77620_regulator_info {
 };
 
 struct max77620_regulator_pdata {
-	struct regulator_init_data *reg_idata;
 	int active_fps_src;
 	int active_fps_pd_slot;
 	int active_fps_pu_slot;
@@ -81,6 +80,7 @@ struct max77620_regulator_pdata {
 	int suspend_fps_pd_slot;
 	int suspend_fps_pu_slot;
 	int current_mode;
+	int power_ok;
 	int ramp_rate_setting;
 };
 
@@ -351,11 +351,48 @@ static int max77620_set_slew_rate(struct max77620_regulator *pmic, int id,
 	return 0;
 }
 
+static int max77620_config_power_ok(struct max77620_regulator *pmic, int id)
+{
+	struct max77620_regulator_pdata *rpdata = &pmic->reg_pdata[id];
+	struct max77620_regulator_info *rinfo = pmic->rinfo[id];
+	struct max77620_chip *chip = dev_get_drvdata(pmic->dev->parent);
+	u8 val, mask;
+	int ret;
+
+	switch (chip->chip_id) {
+	case MAX20024:
+		if (rpdata->power_ok >= 0) {
+			if (rinfo->type == MAX77620_REGULATOR_TYPE_SD)
+				mask = MAX20024_SD_CFG1_MPOK_MASK;
+			else
+				mask = MAX20024_LDO_CFG2_MPOK_MASK;
+
+			val = rpdata->power_ok ? mask : 0;
+
+			ret = regmap_update_bits(pmic->rmap, rinfo->cfg_addr,
+						 mask, val);
+			if (ret < 0) {
+				dev_err(pmic->dev, "Reg 0x%02x update failed %d\n",
+					rinfo->cfg_addr, ret);
+				return ret;
+			}
+		}
+		break;
+
+	default:
+		break;
+	}
+
+	return 0;
+}
+
 static int max77620_init_pmic(struct max77620_regulator *pmic, int id)
 {
 	struct max77620_regulator_pdata *rpdata = &pmic->reg_pdata[id];
 	int ret;
 
+	max77620_config_power_ok(pmic, id);
+
 	/* Update power mode */
 	ret = max77620_regulator_get_power_mode(pmic, id);
 	if (ret < 0)
@@ -595,6 +632,12 @@ static int max77620_of_parse_cb(struct device_node *np,
 			np, "maxim,suspend-fps-power-down-slot", &pval);
 	rpdata->suspend_fps_pd_slot = (!ret) ? pval : -1;
 
+	ret = of_property_read_u32(np, "maxim,power-ok-control", &pval);
+	if (!ret)
+		rpdata->power_ok = pval;
+	else
+		rpdata->power_ok = -1;
+
 	ret = of_property_read_u32(np, "maxim,ramp-rate-setting", &pval);
 	rpdata->ramp_rate_setting = (!ret) ? pval : 0;
 
@@ -807,6 +850,8 @@ static int max77620_regulator_resume(struct device *dev)
 	for (id = 0; id < MAX77620_NUM_REGS; id++) {
 		reg_pdata = &pmic->reg_pdata[id];
 
+		max77620_config_power_ok(pmic, id);
+
 		max77620_regulator_set_fps_slots(pmic, id, false);
 		if (reg_pdata->active_fps_src < 0)
 			continue;

drivers/regulator/tps6507x-regulator.c

@@ -375,7 +375,7 @@ static struct tps6507x_board *tps6507x_parse_dt_reg_data(
 	struct device_node *np = pdev->dev.parent->of_node;
 	struct device_node *regulators;
 	struct of_regulator_match *matches;
-	static struct regulator_init_data *reg_data;
+	struct regulator_init_data *reg_data;
 	int idx = 0, count, ret;
 
 	tps_board = devm_kzalloc(&pdev->dev, sizeof(*tps_board),