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Commit 3984c9da authored by Mark Brown's avatar Mark Brown
Browse files

Merge remote-tracking branches 'regulator/topic/dbx500',... 

Merge remote-tracking branches 'regulator/topic/dbx500', 'regulator/topic/load-op', 'regulator/topic/max77693' and 'regulator/topic/max8660' into regulator-next
parents e5073849 af78114e 2b85c28a eb2d90c0 c0cf5a59

drivers/regulator/core.c

+24 −15
Original line number Diff line number Diff line
@@ -648,10 +648,12 @@ static int drms_uA_update(struct regulator_dev *rdev) 
	if (err < 0)

		return 0;



	if (!rdev->desc->ops->get_optimum_mode)

	if (!rdev->desc->ops->get_optimum_mode &&

	    !rdev->desc->ops->set_load)

		return 0;



	if (!rdev->desc->ops->set_mode)

	if (!rdev->desc->ops->set_mode &&

	    !rdev->desc->ops->set_load)

		return -EINVAL;



	/* get output voltage */
@@ -676,6 +678,12 @@ static int drms_uA_update(struct regulator_dev *rdev) 
	list_for_each_entry(sibling, &rdev->consumer_list, list)

		current_uA += sibling->uA_load;



	if (rdev->desc->ops->set_load) {

		/* set the optimum mode for our new total regulator load */

		err = rdev->desc->ops->set_load(rdev, current_uA);

		if (err < 0)

			rdev_err(rdev, "failed to set load %d\n", current_uA);

	} else {

		/* now get the optimum mode for our new total regulator load */

		mode = rdev->desc->ops->get_optimum_mode(rdev, input_uV,

							 output_uV, current_uA);
@@ -691,6 +699,7 @@ static int drms_uA_update(struct regulator_dev *rdev) 
		err = rdev->desc->ops->set_mode(rdev, mode);

		if (err < 0)

			rdev_err(rdev, "failed to set optimum mode %x\n", mode);

	}



	return err;

}

drivers/regulator/dbx500-prcmu.c

+9 −23
Original line number Diff line number Diff line
@@ -95,14 +95,9 @@ void ux500_regulator_resume_debug(void) 


static int ux500_regulator_power_state_cnt_print(struct seq_file *s, void *p)

{

	struct device *dev = s->private;

	int err;



	/* print power state count */

	err = seq_printf(s, "ux500-regulator power state count: %i\n",

	seq_printf(s, "ux500-regulator power state count: %i\n",

		   power_state_active_get());

	if (err < 0)

		dev_err(dev, "seq_printf overflow\n");



	return 0;

}
@@ -124,19 +119,11 @@ static const struct file_operations ux500_regulator_power_state_cnt_fops = { 


static int ux500_regulator_status_print(struct seq_file *s, void *p)

{

	struct device *dev = s->private;

	int err;

	int i;



	/* print dump header */

	err = seq_puts(s, "ux500-regulator status:\n");

	if (err < 0)

		dev_err(dev, "seq_puts overflow\n");



	err = seq_printf(s, "%31s : %8s : %8s\n", "current",

		"before", "after");

	if (err < 0)

		dev_err(dev, "seq_printf overflow\n");

	seq_puts(s, "ux500-regulator status:\n");

	seq_printf(s, "%31s : %8s : %8s\n", "current", "before", "after");



	for (i = 0; i < rdebug.num_regulators; i++) {

		struct dbx500_regulator_info *info;
@@ -144,12 +131,11 @@ static int ux500_regulator_status_print(struct seq_file *s, void *p) 
		info = &rdebug.regulator_array[i];



		/* print status */

		err = seq_printf(s, "%20s : %8s : %8s : %8s\n", info->desc.name,

		seq_printf(s, "%20s : %8s : %8s : %8s\n",

			   info->desc.name,

			   info->is_enabled ? "enabled" : "disabled",

			   rdebug.state_before_suspend[i] ? "enabled" : "disabled",

			   rdebug.state_after_suspend[i] ? "enabled" : "disabled");

		if (err < 0)

			dev_err(dev, "seq_printf overflow\n");

	}



	return 0;

drivers/regulator/max77693.c

+9 −84
Original line number Diff line number Diff line
@@ -128,6 +128,8 @@ static struct regulator_ops max77693_charger_ops = { 
#define regulator_desc_esafeout(_num)	{			\

	.name		= "ESAFEOUT"#_num,			\

	.id		= MAX77693_ESAFEOUT##_num,		\

	.of_match	= of_match_ptr("ESAFEOUT"#_num),	\

	.regulators_node	= of_match_ptr("regulators"),	\

	.n_voltages	= 4,					\

	.ops		= &max77693_safeout_ops,		\

	.type		= REGULATOR_VOLTAGE,			\
@@ -145,6 +147,8 @@ static const struct regulator_desc regulators[] = { 
	{

		.name = "CHARGER",

		.id = MAX77693_CHARGER,

		.of_match = of_match_ptr("CHARGER"),

		.regulators_node = of_match_ptr("regulators"),

		.ops = &max77693_charger_ops,

		.type = REGULATOR_CURRENT,

		.owner = THIS_MODULE,
@@ -154,102 +158,23 @@ static const struct regulator_desc regulators[] = { 
	},

};



#ifdef CONFIG_OF

static int max77693_pmic_dt_parse_rdata(struct device *dev,

					struct max77693_regulator_data **rdata)

{

	struct device_node *np;

	struct of_regulator_match *rmatch;

	struct max77693_regulator_data *tmp;

	int i, matched = 0;



	np = of_get_child_by_name(dev->parent->of_node, "regulators");

	if (!np)

		return -EINVAL;



	rmatch = devm_kzalloc(dev,

		 sizeof(*rmatch) * ARRAY_SIZE(regulators), GFP_KERNEL);

	if (!rmatch) {

		of_node_put(np);

		return -ENOMEM;

	}



	for (i = 0; i < ARRAY_SIZE(regulators); i++)

		rmatch[i].name = regulators[i].name;



	matched = of_regulator_match(dev, np, rmatch, ARRAY_SIZE(regulators));

	of_node_put(np);

	if (matched <= 0)

		return matched;

	*rdata = devm_kzalloc(dev, sizeof(**rdata) * matched, GFP_KERNEL);

	if (!(*rdata))

		return -ENOMEM;



	tmp = *rdata;



	for (i = 0; i < matched; i++) {

		tmp->initdata = rmatch[i].init_data;

		tmp->of_node = rmatch[i].of_node;

		tmp->id = regulators[i].id;

		tmp++;

	}



	return matched;

}

#else

static int max77693_pmic_dt_parse_rdata(struct device *dev,

					struct max77693_regulator_data **rdata)

{

	return 0;

}

#endif /* CONFIG_OF */



static int max77693_pmic_init_rdata(struct device *dev,

				    struct max77693_regulator_data **rdata)

{

	struct max77693_platform_data *pdata;

	int num_regulators = 0;



	pdata = dev_get_platdata(dev->parent);

	if (pdata) {

		*rdata = pdata->regulators;

		num_regulators = pdata->num_regulators;

	}



	if (!(*rdata) && dev->parent->of_node)

		num_regulators = max77693_pmic_dt_parse_rdata(dev, rdata);



	return num_regulators;

}



static int max77693_pmic_probe(struct platform_device *pdev)

{

	struct max77693_dev *iodev = dev_get_drvdata(pdev->dev.parent);

	struct max77693_regulator_data *rdata = NULL;

	int num_rdata, i;

	int i;

	struct regulator_config config = { };



	num_rdata = max77693_pmic_init_rdata(&pdev->dev, &rdata);

	if (!rdata || num_rdata <= 0) {

		dev_err(&pdev->dev, "No init data supplied.\n");

		return -ENODEV;

	}



	config.dev = &pdev->dev;

	config.dev = iodev->dev;

	config.regmap = iodev->regmap;



	for (i = 0; i < num_rdata; i++) {

		int id = rdata[i].id;

	for (i = 0; i < ARRAY_SIZE(regulators); i++) {

		struct regulator_dev *rdev;



		config.init_data = rdata[i].initdata;

		config.of_node = rdata[i].of_node;



		rdev = devm_regulator_register(&pdev->dev,

						&regulators[id], &config);

						&regulators[i], &config);

		if (IS_ERR(rdev)) {

			dev_err(&pdev->dev,

				"Failed to initialize regulator-%d\n", id);

				"Failed to initialize regulator-%d\n", i);

			return PTR_ERR(rdev);

		}

	}

drivers/regulator/max8660.c

+4 −5
Original line number Diff line number Diff line
@@ -382,7 +382,7 @@ static int max8660_probe(struct i2c_client *client, 
				   const struct i2c_device_id *i2c_id)

{

	struct device *dev = &client->dev;

	struct max8660_platform_data *pdata = dev_get_platdata(dev);

	struct max8660_platform_data pdata_of, *pdata = dev_get_platdata(dev);

	struct regulator_config config = { };

	struct max8660 *max8660;

	int boot_on, i, id, ret = -EINVAL;
@@ -391,7 +391,6 @@ static int max8660_probe(struct i2c_client *client, 


	if (dev->of_node && !pdata) {

		const struct of_device_id *id;

		struct max8660_platform_data pdata_of;



		id = of_match_device(of_match_ptr(max8660_dt_ids), dev);

		if (!id)
@@ -443,8 +442,8 @@ static int max8660_probe(struct i2c_client *client, 
	for (i = 0; i < pdata->num_subdevs; i++) {



		if (!pdata->subdevs[i].platform_data)

			return ret;



			boot_on = false;

		else

			boot_on = pdata->subdevs[i].platform_data->constraints.boot_on;



		switch (pdata->subdevs[i].id) {

drivers/regulator/qcom_rpm-regulator.c

+30 −0
Original line number Diff line number Diff line
@@ -393,6 +393,28 @@ static int rpm_reg_is_enabled(struct regulator_dev *rdev) 
	return vreg->is_enabled;

}



static int rpm_reg_set_load(struct regulator_dev *rdev, int load_uA)

{

	struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev);

	const struct rpm_reg_parts *parts = vreg->parts;

	const struct request_member *req = &parts->ia;

	int load_mA = load_uA / 1000;

	int max_mA = req->mask >> req->shift;

	int ret;



	if (req->mask == 0)

		return -EINVAL;



	if (load_mA > max_mA)

		load_mA = max_mA;



	mutex_lock(&vreg->lock);

	ret = rpm_reg_write(vreg, req, load_mA);

	mutex_unlock(&vreg->lock);



	return ret;

}



static struct regulator_ops uV_ops = {

	.list_voltage = regulator_list_voltage_linear_range,
@@ -402,6 +424,8 @@ static struct regulator_ops uV_ops = { 
	.enable = rpm_reg_uV_enable,

	.disable = rpm_reg_uV_disable,

	.is_enabled = rpm_reg_is_enabled,



	.set_load = rpm_reg_set_load,

};



static struct regulator_ops mV_ops = {
@@ -413,6 +437,8 @@ static struct regulator_ops mV_ops = { 
	.enable = rpm_reg_mV_enable,

	.disable = rpm_reg_mV_disable,

	.is_enabled = rpm_reg_is_enabled,



	.set_load = rpm_reg_set_load,

};



static struct regulator_ops switch_ops = {
@@ -706,6 +732,10 @@ static int rpm_reg_probe(struct platform_device *pdev) 
		return -EINVAL;

	}



	/* Regulators with ia property suppports drms */

	if (vreg->parts->ia.mask)

		initdata->constraints.valid_ops_mask |= REGULATOR_CHANGE_DRMS;



	key = "bias-pull-down";

	if (of_property_read_bool(pdev->dev.of_node, key)) {

		ret = rpm_reg_set(vreg, &vreg->parts->pd, 1);