Merge remote-tracking branches 'regulator/topic/db8500', 'regulator/topic/gpio', 'regulator/topic/lp3971', 'regulator/topic/lp3972', 'regulator/topic/max14577', 'regulator/topic/max77693', 'regulator/topic/mc13892', 'regulator/topic/pcf50633' and 'regulator/topic/pfuze100' into regulator-linus
This commit is contained in:
parent
849e1517a4
92dfbdbcb5
9eb9d3150b
56dde80a1a
93227c8013
9f45a3dd93
52f48bf33d
c6a21f2462
561427f5ea
62b389161f
commit
a2a2be6309
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@ -245,7 +245,7 @@ static int pcf50633_probe(struct i2c_client *client,
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for (i = 0; i < PCF50633_NUM_REGULATORS; i++) {
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for (i = 0; i < PCF50633_NUM_REGULATORS; i++) {
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struct platform_device *pdev;
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struct platform_device *pdev;
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pdev = platform_device_alloc("pcf50633-regltr", i);
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pdev = platform_device_alloc("pcf50633-regulator", i);
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if (!pdev) {
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if (!pdev) {
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dev_err(pcf->dev, "Cannot create regulator %d\n", i);
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dev_err(pcf->dev, "Cannot create regulator %d\n", i);
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continue;
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continue;
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@ -257,6 +257,13 @@ config REGULATOR_LP8788
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help
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help
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This driver supports LP8788 voltage regulator chip.
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This driver supports LP8788 voltage regulator chip.
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config REGULATOR_MAX14577
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tristate "Maxim 14577 regulator"
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depends on MFD_MAX14577
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help
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This driver controls a Maxim 14577 regulator via I2C bus.
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The regulators include safeout LDO and current regulator 'CHARGER'.
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config REGULATOR_MAX1586
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config REGULATOR_MAX1586
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tristate "Maxim 1586/1587 voltage regulator"
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tristate "Maxim 1586/1587 voltage regulator"
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depends on I2C
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depends on I2C
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@ -392,7 +399,7 @@ config REGULATOR_PCF50633
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on PCF50633
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on PCF50633
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config REGULATOR_PFUZE100
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config REGULATOR_PFUZE100
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tristate "Support regulators on Freescale PFUZE100 PMIC"
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tristate "Freescale PFUZE100 regulator driver"
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depends on I2C
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depends on I2C
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select REGMAP_I2C
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select REGMAP_I2C
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help
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help
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@ -36,6 +36,7 @@ obj-$(CONFIG_REGULATOR_LP872X) += lp872x.o
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obj-$(CONFIG_REGULATOR_LP8788) += lp8788-buck.o
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obj-$(CONFIG_REGULATOR_LP8788) += lp8788-buck.o
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obj-$(CONFIG_REGULATOR_LP8788) += lp8788-ldo.o
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obj-$(CONFIG_REGULATOR_LP8788) += lp8788-ldo.o
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obj-$(CONFIG_REGULATOR_LP8755) += lp8755.o
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obj-$(CONFIG_REGULATOR_LP8755) += lp8755.o
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obj-$(CONFIG_REGULATOR_MAX14577) += max14577.o
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obj-$(CONFIG_REGULATOR_MAX1586) += max1586.o
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obj-$(CONFIG_REGULATOR_MAX1586) += max1586.o
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obj-$(CONFIG_REGULATOR_MAX8649) += max8649.o
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obj-$(CONFIG_REGULATOR_MAX8649) += max8649.o
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obj-$(CONFIG_REGULATOR_MAX8660) += max8660.o
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obj-$(CONFIG_REGULATOR_MAX8660) += max8660.o
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@ -431,17 +431,11 @@ static int db8500_regulator_register(struct platform_device *pdev,
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config.of_node = np;
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config.of_node = np;
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/* register with the regulator framework */
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/* register with the regulator framework */
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info->rdev = regulator_register(&info->desc, &config);
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info->rdev = devm_regulator_register(&pdev->dev, &info->desc, &config);
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if (IS_ERR(info->rdev)) {
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if (IS_ERR(info->rdev)) {
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err = PTR_ERR(info->rdev);
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err = PTR_ERR(info->rdev);
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dev_err(&pdev->dev, "failed to register %s: err %i\n",
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dev_err(&pdev->dev, "failed to register %s: err %i\n",
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info->desc.name, err);
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info->desc.name, err);
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/* if failing, unregister all earlier regulators */
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while (--id >= 0) {
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info = &dbx500_regulator_info[id];
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regulator_unregister(info->rdev);
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}
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return err;
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return err;
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}
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}
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@ -530,20 +524,8 @@ static int db8500_regulator_probe(struct platform_device *pdev)
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static int db8500_regulator_remove(struct platform_device *pdev)
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static int db8500_regulator_remove(struct platform_device *pdev)
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{
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{
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int i;
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ux500_regulator_debug_exit();
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ux500_regulator_debug_exit();
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for (i = 0; i < ARRAY_SIZE(dbx500_regulator_info); i++) {
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struct dbx500_regulator_info *info;
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info = &dbx500_regulator_info[i];
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dev_vdbg(rdev_get_dev(info->rdev),
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"regulator-%s-remove\n", info->desc.name);
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regulator_unregister(info->rdev);
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}
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return 0;
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return 0;
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}
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}
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@ -203,17 +203,18 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np)
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}
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}
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config->nr_states = i;
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config->nr_states = i;
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config->type = REGULATOR_VOLTAGE;
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ret = of_property_read_string(np, "regulator-type", ®type);
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ret = of_property_read_string(np, "regulator-type", ®type);
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if (ret < 0) {
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if (ret >= 0) {
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dev_err(dev, "Missing 'regulator-type' property\n");
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if (!strncmp("voltage", regtype, 7))
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return ERR_PTR(-EINVAL);
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config->type = REGULATOR_VOLTAGE;
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else if (!strncmp("current", regtype, 7))
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config->type = REGULATOR_CURRENT;
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else
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dev_warn(dev, "Unknown regulator-type '%s'\n",
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regtype);
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}
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}
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if (!strncmp("voltage", regtype, 7))
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config->type = REGULATOR_VOLTAGE;
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else if (!strncmp("current", regtype, 7))
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config->type = REGULATOR_CURRENT;
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return config;
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return config;
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}
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}
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@ -25,8 +25,6 @@ struct lp3971 {
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struct device *dev;
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struct device *dev;
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struct mutex io_lock;
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struct mutex io_lock;
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struct i2c_client *i2c;
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struct i2c_client *i2c;
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int num_regulators;
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struct regulator_dev **rdev;
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};
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};
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static u8 lp3971_reg_read(struct lp3971 *lp3971, u8 reg);
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static u8 lp3971_reg_read(struct lp3971 *lp3971, u8 reg);
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@ -383,42 +381,27 @@ static int setup_regulators(struct lp3971 *lp3971,
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{
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{
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int i, err;
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int i, err;
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lp3971->num_regulators = pdata->num_regulators;
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lp3971->rdev = kcalloc(pdata->num_regulators,
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sizeof(struct regulator_dev *), GFP_KERNEL);
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if (!lp3971->rdev) {
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err = -ENOMEM;
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goto err_nomem;
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}
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/* Instantiate the regulators */
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/* Instantiate the regulators */
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for (i = 0; i < pdata->num_regulators; i++) {
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for (i = 0; i < pdata->num_regulators; i++) {
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struct regulator_config config = { };
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struct regulator_config config = { };
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struct lp3971_regulator_subdev *reg = &pdata->regulators[i];
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struct lp3971_regulator_subdev *reg = &pdata->regulators[i];
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struct regulator_dev *rdev;
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config.dev = lp3971->dev;
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config.dev = lp3971->dev;
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config.init_data = reg->initdata;
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config.init_data = reg->initdata;
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config.driver_data = lp3971;
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config.driver_data = lp3971;
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lp3971->rdev[i] = regulator_register(®ulators[reg->id],
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rdev = devm_regulator_register(lp3971->dev,
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&config);
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®ulators[reg->id], &config);
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if (IS_ERR(lp3971->rdev[i])) {
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if (IS_ERR(rdev)) {
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err = PTR_ERR(lp3971->rdev[i]);
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err = PTR_ERR(rdev);
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dev_err(lp3971->dev, "regulator init failed: %d\n",
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dev_err(lp3971->dev, "regulator init failed: %d\n",
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err);
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err);
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goto error;
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return err;
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}
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}
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}
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}
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return 0;
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return 0;
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error:
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while (--i >= 0)
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regulator_unregister(lp3971->rdev[i]);
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kfree(lp3971->rdev);
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lp3971->rdev = NULL;
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err_nomem:
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return err;
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}
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}
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static int lp3971_i2c_probe(struct i2c_client *i2c,
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static int lp3971_i2c_probe(struct i2c_client *i2c,
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@ -460,19 +443,6 @@ static int lp3971_i2c_probe(struct i2c_client *i2c,
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return 0;
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return 0;
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}
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}
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static int lp3971_i2c_remove(struct i2c_client *i2c)
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{
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struct lp3971 *lp3971 = i2c_get_clientdata(i2c);
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int i;
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for (i = 0; i < lp3971->num_regulators; i++)
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regulator_unregister(lp3971->rdev[i]);
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kfree(lp3971->rdev);
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return 0;
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}
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static const struct i2c_device_id lp3971_i2c_id[] = {
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static const struct i2c_device_id lp3971_i2c_id[] = {
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{ "lp3971", 0 },
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{ "lp3971", 0 },
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{ }
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{ }
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@ -485,7 +455,6 @@ static struct i2c_driver lp3971_i2c_driver = {
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.owner = THIS_MODULE,
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.owner = THIS_MODULE,
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},
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},
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.probe = lp3971_i2c_probe,
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.probe = lp3971_i2c_probe,
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.remove = lp3971_i2c_remove,
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.id_table = lp3971_i2c_id,
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.id_table = lp3971_i2c_id,
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};
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};
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@ -22,8 +22,6 @@ struct lp3972 {
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struct device *dev;
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struct device *dev;
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struct mutex io_lock;
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struct mutex io_lock;
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struct i2c_client *i2c;
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struct i2c_client *i2c;
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int num_regulators;
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struct regulator_dev **rdev;
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};
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};
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/* LP3972 Control Registers */
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/* LP3972 Control Registers */
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@ -478,41 +476,27 @@ static int setup_regulators(struct lp3972 *lp3972,
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{
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{
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int i, err;
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int i, err;
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lp3972->num_regulators = pdata->num_regulators;
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lp3972->rdev = kcalloc(pdata->num_regulators,
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sizeof(struct regulator_dev *), GFP_KERNEL);
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if (!lp3972->rdev) {
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err = -ENOMEM;
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goto err_nomem;
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||||||
}
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/* Instantiate the regulators */
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/* Instantiate the regulators */
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for (i = 0; i < pdata->num_regulators; i++) {
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for (i = 0; i < pdata->num_regulators; i++) {
|
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struct lp3972_regulator_subdev *reg = &pdata->regulators[i];
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struct lp3972_regulator_subdev *reg = &pdata->regulators[i];
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struct regulator_config config = { };
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struct regulator_config config = { };
|
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struct regulator_dev *rdev;
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config.dev = lp3972->dev;
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config.dev = lp3972->dev;
|
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config.init_data = reg->initdata;
|
config.init_data = reg->initdata;
|
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config.driver_data = lp3972;
|
config.driver_data = lp3972;
|
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|
|
||||||
lp3972->rdev[i] = regulator_register(®ulators[reg->id],
|
rdev = devm_regulator_register(lp3972->dev,
|
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&config);
|
®ulators[reg->id], &config);
|
||||||
if (IS_ERR(lp3972->rdev[i])) {
|
if (IS_ERR(rdev)) {
|
||||||
err = PTR_ERR(lp3972->rdev[i]);
|
err = PTR_ERR(rdev);
|
||||||
dev_err(lp3972->dev, "regulator init failed: %d\n",
|
dev_err(lp3972->dev, "regulator init failed: %d\n",
|
||||||
err);
|
err);
|
||||||
goto error;
|
return err;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
return 0;
|
return 0;
|
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error:
|
|
||||||
while (--i >= 0)
|
|
||||||
regulator_unregister(lp3972->rdev[i]);
|
|
||||||
kfree(lp3972->rdev);
|
|
||||||
lp3972->rdev = NULL;
|
|
||||||
err_nomem:
|
|
||||||
return err;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static int lp3972_i2c_probe(struct i2c_client *i2c,
|
static int lp3972_i2c_probe(struct i2c_client *i2c,
|
||||||
|
@ -557,18 +541,6 @@ static int lp3972_i2c_probe(struct i2c_client *i2c,
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int lp3972_i2c_remove(struct i2c_client *i2c)
|
|
||||||
{
|
|
||||||
struct lp3972 *lp3972 = i2c_get_clientdata(i2c);
|
|
||||||
int i;
|
|
||||||
|
|
||||||
for (i = 0; i < lp3972->num_regulators; i++)
|
|
||||||
regulator_unregister(lp3972->rdev[i]);
|
|
||||||
kfree(lp3972->rdev);
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static const struct i2c_device_id lp3972_i2c_id[] = {
|
static const struct i2c_device_id lp3972_i2c_id[] = {
|
||||||
{ "lp3972", 0 },
|
{ "lp3972", 0 },
|
||||||
{ }
|
{ }
|
||||||
|
@ -581,7 +553,6 @@ static struct i2c_driver lp3972_i2c_driver = {
|
||||||
.owner = THIS_MODULE,
|
.owner = THIS_MODULE,
|
||||||
},
|
},
|
||||||
.probe = lp3972_i2c_probe,
|
.probe = lp3972_i2c_probe,
|
||||||
.remove = lp3972_i2c_remove,
|
|
||||||
.id_table = lp3972_i2c_id,
|
.id_table = lp3972_i2c_id,
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|
|
@ -0,0 +1,273 @@
|
||||||
|
/*
|
||||||
|
* max14577.c - Regulator driver for the Maxim 14577
|
||||||
|
*
|
||||||
|
* Copyright (C) 2013 Samsung Electronics
|
||||||
|
* Krzysztof Kozlowski <k.kozlowski@samsung.com>
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <linux/module.h>
|
||||||
|
#include <linux/platform_device.h>
|
||||||
|
#include <linux/regulator/driver.h>
|
||||||
|
#include <linux/mfd/max14577.h>
|
||||||
|
#include <linux/mfd/max14577-private.h>
|
||||||
|
#include <linux/regulator/of_regulator.h>
|
||||||
|
|
||||||
|
struct max14577_regulator {
|
||||||
|
struct device *dev;
|
||||||
|
struct max14577 *max14577;
|
||||||
|
struct regulator_dev **regulators;
|
||||||
|
};
|
||||||
|
|
||||||
|
static int max14577_reg_is_enabled(struct regulator_dev *rdev)
|
||||||
|
{
|
||||||
|
int rid = rdev_get_id(rdev);
|
||||||
|
struct regmap *rmap = rdev->regmap;
|
||||||
|
u8 reg_data;
|
||||||
|
|
||||||
|
switch (rid) {
|
||||||
|
case MAX14577_CHARGER:
|
||||||
|
max14577_read_reg(rmap, MAX14577_CHG_REG_CHG_CTRL2, ®_data);
|
||||||
|
if ((reg_data & CHGCTRL2_MBCHOSTEN_MASK) == 0)
|
||||||
|
return 0;
|
||||||
|
max14577_read_reg(rmap, MAX14577_CHG_REG_STATUS3, ®_data);
|
||||||
|
if ((reg_data & STATUS3_CGMBC_MASK) == 0)
|
||||||
|
return 0;
|
||||||
|
/* MBCHOSTEN and CGMBC are on */
|
||||||
|
return 1;
|
||||||
|
default:
|
||||||
|
return -EINVAL;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static int max14577_reg_get_current_limit(struct regulator_dev *rdev)
|
||||||
|
{
|
||||||
|
u8 reg_data;
|
||||||
|
struct regmap *rmap = rdev->regmap;
|
||||||
|
|
||||||
|
if (rdev_get_id(rdev) != MAX14577_CHARGER)
|
||||||
|
return -EINVAL;
|
||||||
|
|
||||||
|
max14577_read_reg(rmap, MAX14577_CHG_REG_CHG_CTRL4, ®_data);
|
||||||
|
|
||||||
|
if ((reg_data & CHGCTRL4_MBCICHWRCL_MASK) == 0)
|
||||||
|
return MAX14577_REGULATOR_CURRENT_LIMIT_MIN;
|
||||||
|
|
||||||
|
reg_data = ((reg_data & CHGCTRL4_MBCICHWRCH_MASK) >>
|
||||||
|
CHGCTRL4_MBCICHWRCH_SHIFT);
|
||||||
|
return MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START +
|
||||||
|
reg_data * MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int max14577_reg_set_current_limit(struct regulator_dev *rdev,
|
||||||
|
int min_uA, int max_uA)
|
||||||
|
{
|
||||||
|
int i, current_bits = 0xf;
|
||||||
|
u8 reg_data;
|
||||||
|
|
||||||
|
if (rdev_get_id(rdev) != MAX14577_CHARGER)
|
||||||
|
return -EINVAL;
|
||||||
|
|
||||||
|
if (min_uA > MAX14577_REGULATOR_CURRENT_LIMIT_MAX ||
|
||||||
|
max_uA < MAX14577_REGULATOR_CURRENT_LIMIT_MIN)
|
||||||
|
return -EINVAL;
|
||||||
|
|
||||||
|
if (max_uA < MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START) {
|
||||||
|
/* Less than 200 mA, so set 90mA (turn only Low Bit off) */
|
||||||
|
u8 reg_data = 0x0 << CHGCTRL4_MBCICHWRCL_SHIFT;
|
||||||
|
return max14577_update_reg(rdev->regmap,
|
||||||
|
MAX14577_CHG_REG_CHG_CTRL4,
|
||||||
|
CHGCTRL4_MBCICHWRCL_MASK, reg_data);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* max_uA is in range: <LIMIT_HIGH_START, inifinite>, so search for
|
||||||
|
* valid current starting from LIMIT_MAX. */
|
||||||
|
for (i = MAX14577_REGULATOR_CURRENT_LIMIT_MAX;
|
||||||
|
i >= MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START;
|
||||||
|
i -= MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP) {
|
||||||
|
if (i <= max_uA)
|
||||||
|
break;
|
||||||
|
current_bits--;
|
||||||
|
}
|
||||||
|
BUG_ON(current_bits < 0); /* Cannot happen */
|
||||||
|
/* Turn Low Bit on (use range 200mA-950 mA) */
|
||||||
|
reg_data = 0x1 << CHGCTRL4_MBCICHWRCL_SHIFT;
|
||||||
|
/* and set proper High Bits */
|
||||||
|
reg_data |= current_bits << CHGCTRL4_MBCICHWRCH_SHIFT;
|
||||||
|
|
||||||
|
return max14577_update_reg(rdev->regmap, MAX14577_CHG_REG_CHG_CTRL4,
|
||||||
|
CHGCTRL4_MBCICHWRCL_MASK | CHGCTRL4_MBCICHWRCH_MASK,
|
||||||
|
reg_data);
|
||||||
|
}
|
||||||
|
|
||||||
|
static struct regulator_ops max14577_safeout_ops = {
|
||||||
|
.is_enabled = regulator_is_enabled_regmap,
|
||||||
|
.enable = regulator_enable_regmap,
|
||||||
|
.disable = regulator_disable_regmap,
|
||||||
|
.list_voltage = regulator_list_voltage_linear,
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct regulator_ops max14577_charger_ops = {
|
||||||
|
.is_enabled = max14577_reg_is_enabled,
|
||||||
|
.enable = regulator_enable_regmap,
|
||||||
|
.disable = regulator_disable_regmap,
|
||||||
|
.get_current_limit = max14577_reg_get_current_limit,
|
||||||
|
.set_current_limit = max14577_reg_set_current_limit,
|
||||||
|
};
|
||||||
|
|
||||||
|
static const struct regulator_desc supported_regulators[] = {
|
||||||
|
[MAX14577_SAFEOUT] = {
|
||||||
|
.name = "SAFEOUT",
|
||||||
|
.id = MAX14577_SAFEOUT,
|
||||||
|
.ops = &max14577_safeout_ops,
|
||||||
|
.type = REGULATOR_VOLTAGE,
|
||||||
|
.owner = THIS_MODULE,
|
||||||
|
.n_voltages = 1,
|
||||||
|
.min_uV = MAX14577_REGULATOR_SAFEOUT_VOLTAGE,
|
||||||
|
.enable_reg = MAX14577_REG_CONTROL2,
|
||||||
|
.enable_mask = CTRL2_SFOUTORD_MASK,
|
||||||
|
},
|
||||||
|
[MAX14577_CHARGER] = {
|
||||||
|
.name = "CHARGER",
|
||||||
|
.id = MAX14577_CHARGER,
|
||||||
|
.ops = &max14577_charger_ops,
|
||||||
|
.type = REGULATOR_CURRENT,
|
||||||
|
.owner = THIS_MODULE,
|
||||||
|
.enable_reg = MAX14577_CHG_REG_CHG_CTRL2,
|
||||||
|
.enable_mask = CHGCTRL2_MBCHOSTEN_MASK,
|
||||||
|
},
|
||||||
|
};
|
||||||
|
|
||||||
|
#ifdef CONFIG_OF
|
||||||
|
static struct of_regulator_match max14577_regulator_matches[] = {
|
||||||
|
{ .name = "SAFEOUT", },
|
||||||
|
{ .name = "CHARGER", },
|
||||||
|
};
|
||||||
|
|
||||||
|
static int max14577_regulator_dt_parse_pdata(struct platform_device *pdev)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
struct device_node *np;
|
||||||
|
|
||||||
|
np = of_get_child_by_name(pdev->dev.parent->of_node, "regulators");
|
||||||
|
if (!np) {
|
||||||
|
dev_err(&pdev->dev, "Failed to get child OF node for regulators\n");
|
||||||
|
return -EINVAL;
|
||||||
|
}
|
||||||
|
|
||||||
|
ret = of_regulator_match(&pdev->dev, np, max14577_regulator_matches,
|
||||||
|
MAX14577_REG_MAX);
|
||||||
|
if (ret < 0) {
|
||||||
|
dev_err(&pdev->dev, "Error parsing regulator init data: %d\n", ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline struct regulator_init_data *match_init_data(int index)
|
||||||
|
{
|
||||||
|
return max14577_regulator_matches[index].init_data;
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline struct device_node *match_of_node(int index)
|
||||||
|
{
|
||||||
|
return max14577_regulator_matches[index].of_node;
|
||||||
|
}
|
||||||
|
#else /* CONFIG_OF */
|
||||||
|
static int max14577_regulator_dt_parse_pdata(struct platform_device *pdev)
|
||||||
|
{
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
static inline struct regulator_init_data *match_init_data(int index)
|
||||||
|
{
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline struct device_node *match_of_node(int index)
|
||||||
|
{
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
#endif /* CONFIG_OF */
|
||||||
|
|
||||||
|
|
||||||
|
static int max14577_regulator_probe(struct platform_device *pdev)
|
||||||
|
{
|
||||||
|
struct max14577 *max14577 = dev_get_drvdata(pdev->dev.parent);
|
||||||
|
struct max14577_platform_data *pdata = dev_get_platdata(max14577->dev);
|
||||||
|
int i, ret;
|
||||||
|
struct regulator_config config = {};
|
||||||
|
|
||||||
|
ret = max14577_regulator_dt_parse_pdata(pdev);
|
||||||
|
if (ret)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
config.dev = &pdev->dev;
|
||||||
|
config.regmap = max14577->regmap;
|
||||||
|
|
||||||
|
for (i = 0; i < ARRAY_SIZE(supported_regulators); i++) {
|
||||||
|
struct regulator_dev *regulator;
|
||||||
|
/*
|
||||||
|
* Index of supported_regulators[] is also the id and must
|
||||||
|
* match index of pdata->regulators[].
|
||||||
|
*/
|
||||||
|
if (pdata && pdata->regulators) {
|
||||||
|
config.init_data = pdata->regulators[i].initdata;
|
||||||
|
config.of_node = pdata->regulators[i].of_node;
|
||||||
|
} else {
|
||||||
|
config.init_data = match_init_data(i);
|
||||||
|
config.of_node = match_of_node(i);
|
||||||
|
}
|
||||||
|
|
||||||
|
regulator = devm_regulator_register(&pdev->dev,
|
||||||
|
&supported_regulators[i], &config);
|
||||||
|
if (IS_ERR(regulator)) {
|
||||||
|
ret = PTR_ERR(regulator);
|
||||||
|
dev_err(&pdev->dev,
|
||||||
|
"Regulator init failed for ID %d with error: %d\n",
|
||||||
|
i, ret);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
static struct platform_driver max14577_regulator_driver = {
|
||||||
|
.driver = {
|
||||||
|
.owner = THIS_MODULE,
|
||||||
|
.name = "max14577-regulator",
|
||||||
|
},
|
||||||
|
.probe = max14577_regulator_probe,
|
||||||
|
};
|
||||||
|
|
||||||
|
static int __init max14577_regulator_init(void)
|
||||||
|
{
|
||||||
|
BUILD_BUG_ON(MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START +
|
||||||
|
MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP * 0xf !=
|
||||||
|
MAX14577_REGULATOR_CURRENT_LIMIT_MAX);
|
||||||
|
BUILD_BUG_ON(ARRAY_SIZE(supported_regulators) != MAX14577_REG_MAX);
|
||||||
|
|
||||||
|
return platform_driver_register(&max14577_regulator_driver);
|
||||||
|
}
|
||||||
|
subsys_initcall(max14577_regulator_init);
|
||||||
|
|
||||||
|
static void __exit max14577_regulator_exit(void)
|
||||||
|
{
|
||||||
|
platform_driver_unregister(&max14577_regulator_driver);
|
||||||
|
}
|
||||||
|
module_exit(max14577_regulator_exit);
|
||||||
|
|
||||||
|
MODULE_AUTHOR("Krzysztof Kozlowski <k.kozlowski@samsung.com>");
|
||||||
|
MODULE_DESCRIPTION("MAXIM 14577 regulator driver");
|
||||||
|
MODULE_LICENSE("GPL");
|
||||||
|
MODULE_ALIAS("platform:max14577-regulator");
|
|
@ -138,6 +138,7 @@ static struct regulator_ops max77693_charger_ops = {
|
||||||
.n_voltages = 4, \
|
.n_voltages = 4, \
|
||||||
.ops = &max77693_safeout_ops, \
|
.ops = &max77693_safeout_ops, \
|
||||||
.type = REGULATOR_VOLTAGE, \
|
.type = REGULATOR_VOLTAGE, \
|
||||||
|
.owner = THIS_MODULE, \
|
||||||
.volt_table = max77693_safeout_table, \
|
.volt_table = max77693_safeout_table, \
|
||||||
.vsel_reg = MAX77693_CHG_REG_SAFEOUT_CTRL, \
|
.vsel_reg = MAX77693_CHG_REG_SAFEOUT_CTRL, \
|
||||||
.vsel_mask = SAFEOUT_CTRL_SAFEOUT##_num##_MASK, \
|
.vsel_mask = SAFEOUT_CTRL_SAFEOUT##_num##_MASK, \
|
||||||
|
|
|
@ -274,25 +274,25 @@ static struct mc13xxx_regulator mc13892_regulators[] = {
|
||||||
MC13892_SW_DEFINE(SW4, SWITCHERS3, SWITCHERS3, mc13892_sw),
|
MC13892_SW_DEFINE(SW4, SWITCHERS3, SWITCHERS3, mc13892_sw),
|
||||||
MC13892_FIXED_DEFINE(SWBST, SWITCHERS5, mc13892_swbst),
|
MC13892_FIXED_DEFINE(SWBST, SWITCHERS5, mc13892_swbst),
|
||||||
MC13892_FIXED_DEFINE(VIOHI, REGULATORMODE0, mc13892_viohi),
|
MC13892_FIXED_DEFINE(VIOHI, REGULATORMODE0, mc13892_viohi),
|
||||||
MC13892_DEFINE_REGU(VPLL, REGULATORMODE0, REGULATORSETTING0, \
|
MC13892_DEFINE_REGU(VPLL, REGULATORMODE0, REGULATORSETTING0,
|
||||||
mc13892_vpll),
|
mc13892_vpll),
|
||||||
MC13892_DEFINE_REGU(VDIG, REGULATORMODE0, REGULATORSETTING0, \
|
MC13892_DEFINE_REGU(VDIG, REGULATORMODE0, REGULATORSETTING0,
|
||||||
mc13892_vdig),
|
mc13892_vdig),
|
||||||
MC13892_DEFINE_REGU(VSD, REGULATORMODE1, REGULATORSETTING1, \
|
MC13892_DEFINE_REGU(VSD, REGULATORMODE1, REGULATORSETTING1,
|
||||||
mc13892_vsd),
|
mc13892_vsd),
|
||||||
MC13892_DEFINE_REGU(VUSB2, REGULATORMODE0, REGULATORSETTING0, \
|
MC13892_DEFINE_REGU(VUSB2, REGULATORMODE0, REGULATORSETTING0,
|
||||||
mc13892_vusb2),
|
mc13892_vusb2),
|
||||||
MC13892_DEFINE_REGU(VVIDEO, REGULATORMODE1, REGULATORSETTING1, \
|
MC13892_DEFINE_REGU(VVIDEO, REGULATORMODE1, REGULATORSETTING1,
|
||||||
mc13892_vvideo),
|
mc13892_vvideo),
|
||||||
MC13892_DEFINE_REGU(VAUDIO, REGULATORMODE1, REGULATORSETTING1, \
|
MC13892_DEFINE_REGU(VAUDIO, REGULATORMODE1, REGULATORSETTING1,
|
||||||
mc13892_vaudio),
|
mc13892_vaudio),
|
||||||
MC13892_DEFINE_REGU(VCAM, REGULATORMODE1, REGULATORSETTING0, \
|
MC13892_DEFINE_REGU(VCAM, REGULATORMODE1, REGULATORSETTING0,
|
||||||
mc13892_vcam),
|
mc13892_vcam),
|
||||||
MC13892_DEFINE_REGU(VGEN1, REGULATORMODE0, REGULATORSETTING0, \
|
MC13892_DEFINE_REGU(VGEN1, REGULATORMODE0, REGULATORSETTING0,
|
||||||
mc13892_vgen1),
|
mc13892_vgen1),
|
||||||
MC13892_DEFINE_REGU(VGEN2, REGULATORMODE0, REGULATORSETTING0, \
|
MC13892_DEFINE_REGU(VGEN2, REGULATORMODE0, REGULATORSETTING0,
|
||||||
mc13892_vgen2),
|
mc13892_vgen2),
|
||||||
MC13892_DEFINE_REGU(VGEN3, REGULATORMODE1, REGULATORSETTING0, \
|
MC13892_DEFINE_REGU(VGEN3, REGULATORMODE1, REGULATORSETTING0,
|
||||||
mc13892_vgen3),
|
mc13892_vgen3),
|
||||||
MC13892_FIXED_DEFINE(VUSB, USB1, mc13892_vusb),
|
MC13892_FIXED_DEFINE(VUSB, USB1, mc13892_vusb),
|
||||||
MC13892_GPO_DEFINE(GPO1, POWERMISC, mc13892_gpo),
|
MC13892_GPO_DEFINE(GPO1, POWERMISC, mc13892_gpo),
|
||||||
|
@ -476,8 +476,8 @@ static int mc13892_sw_regulator_set_voltage_sel(struct regulator_dev *rdev,
|
||||||
}
|
}
|
||||||
|
|
||||||
mc13xxx_lock(priv->mc13xxx);
|
mc13xxx_lock(priv->mc13xxx);
|
||||||
ret = mc13xxx_reg_rmw(priv->mc13xxx, mc13892_regulators[id].vsel_reg, mask,
|
ret = mc13xxx_reg_rmw(priv->mc13xxx, mc13892_regulators[id].vsel_reg,
|
||||||
reg_value);
|
mask, reg_value);
|
||||||
mc13xxx_unlock(priv->mc13xxx);
|
mc13xxx_unlock(priv->mc13xxx);
|
||||||
|
|
||||||
return ret;
|
return ret;
|
||||||
|
|
|
@ -105,7 +105,7 @@ static int pcf50633_regulator_probe(struct platform_device *pdev)
|
||||||
|
|
||||||
static struct platform_driver pcf50633_regulator_driver = {
|
static struct platform_driver pcf50633_regulator_driver = {
|
||||||
.driver = {
|
.driver = {
|
||||||
.name = "pcf50633-regltr",
|
.name = "pcf50633-regulator",
|
||||||
},
|
},
|
||||||
.probe = pcf50633_regulator_probe,
|
.probe = pcf50633_regulator_probe,
|
||||||
};
|
};
|
||||||
|
|
|
@ -309,14 +309,17 @@ static int pfuze_identify(struct pfuze_chip *pfuze_chip)
|
||||||
return ret;
|
return ret;
|
||||||
|
|
||||||
switch (value & 0x0f) {
|
switch (value & 0x0f) {
|
||||||
/* Freescale misprogrammed 1-3% of parts prior to week 8 of 2013 as ID=8 */
|
/*
|
||||||
case 0x8:
|
* Freescale misprogrammed 1-3% of parts prior to week 8 of 2013
|
||||||
dev_info(pfuze_chip->dev, "Assuming misprogrammed ID=0x8");
|
* as ID=8
|
||||||
case 0x0:
|
*/
|
||||||
break;
|
case 0x8:
|
||||||
default:
|
dev_info(pfuze_chip->dev, "Assuming misprogrammed ID=0x8");
|
||||||
dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value);
|
case 0x0:
|
||||||
return -ENODEV;
|
break;
|
||||||
|
default:
|
||||||
|
dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value);
|
||||||
|
return -ENODEV;
|
||||||
}
|
}
|
||||||
|
|
||||||
ret = regmap_read(pfuze_chip->regmap, PFUZE100_REVID, &value);
|
ret = regmap_read(pfuze_chip->regmap, PFUZE100_REVID, &value);
|
||||||
|
@ -408,31 +411,18 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
|
||||||
config.driver_data = pfuze_chip;
|
config.driver_data = pfuze_chip;
|
||||||
config.of_node = match_of_node(i);
|
config.of_node = match_of_node(i);
|
||||||
|
|
||||||
pfuze_chip->regulators[i] = regulator_register(desc, &config);
|
pfuze_chip->regulators[i] =
|
||||||
|
devm_regulator_register(&client->dev, desc, &config);
|
||||||
if (IS_ERR(pfuze_chip->regulators[i])) {
|
if (IS_ERR(pfuze_chip->regulators[i])) {
|
||||||
dev_err(&client->dev, "register regulator%s failed\n",
|
dev_err(&client->dev, "register regulator%s failed\n",
|
||||||
pfuze100_regulators[i].desc.name);
|
pfuze100_regulators[i].desc.name);
|
||||||
ret = PTR_ERR(pfuze_chip->regulators[i]);
|
return PTR_ERR(pfuze_chip->regulators[i]);
|
||||||
while (--i >= 0)
|
|
||||||
regulator_unregister(pfuze_chip->regulators[i]);
|
|
||||||
return ret;
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int pfuze100_regulator_remove(struct i2c_client *client)
|
|
||||||
{
|
|
||||||
int i;
|
|
||||||
struct pfuze_chip *pfuze_chip = i2c_get_clientdata(client);
|
|
||||||
|
|
||||||
for (i = 0; i < PFUZE100_MAX_REGULATOR; i++)
|
|
||||||
regulator_unregister(pfuze_chip->regulators[i]);
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static struct i2c_driver pfuze_driver = {
|
static struct i2c_driver pfuze_driver = {
|
||||||
.id_table = pfuze_device_id,
|
.id_table = pfuze_device_id,
|
||||||
.driver = {
|
.driver = {
|
||||||
|
@ -441,7 +431,6 @@ static struct i2c_driver pfuze_driver = {
|
||||||
.of_match_table = pfuze_dt_ids,
|
.of_match_table = pfuze_dt_ids,
|
||||||
},
|
},
|
||||||
.probe = pfuze100_regulator_probe,
|
.probe = pfuze100_regulator_probe,
|
||||||
.remove = pfuze100_regulator_remove,
|
|
||||||
};
|
};
|
||||||
module_i2c_driver(pfuze_driver);
|
module_i2c_driver(pfuze_driver);
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue