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-rw-r--r--drivers/regulator/Kconfig22
-rw-r--r--drivers/regulator/Makefile1
-rw-r--r--drivers/regulator/max8973-regulator.c6
-rw-r--r--drivers/regulator/max8997.c22
-rw-r--r--drivers/regulator/max8998.c27
-rw-r--r--drivers/regulator/mc13xxx-regulator-core.c12
-rw-r--r--drivers/regulator/pfuze100-regulator.c202
-rw-r--r--drivers/regulator/rc5t583-regulator.c13
-rw-r--r--drivers/regulator/s2mpa01.c481
-rw-r--r--drivers/regulator/s2mps11.c360
10 files changed, 954 insertions, 192 deletions
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 1169a42519d5..e5e4017b1011 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -407,12 +407,12 @@ config REGULATOR_PCF50633
on PCF50633
config REGULATOR_PFUZE100
- tristate "Freescale PFUZE100 regulator driver"
+ tristate "Freescale PFUZE100/PFUZE200 regulator driver"
depends on I2C
select REGMAP_I2C
help
- Say y here to support the regulators found on the Freescale PFUZE100
- PMIC.
+ Say y here to support the regulators found on the Freescale
+ PFUZE100/PFUZE200 PMIC.
config REGULATOR_RC5T583
tristate "RICOH RC5T583 Power regulators"
@@ -424,13 +424,21 @@ config REGULATOR_RC5T583
through regulator interface. The device supports multiple DCDC/LDO
outputs which can be controlled by i2c communication.
+config REGULATOR_S2MPA01
+ tristate "Samsung S2MPA01 voltage regulator"
+ depends on MFD_SEC_CORE
+ help
+ This driver controls Samsung S2MPA01 voltage output regulator
+ via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
+
config REGULATOR_S2MPS11
- tristate "Samsung S2MPS11 voltage regulator"
+ tristate "Samsung S2MPS11/S2MPS14 voltage regulator"
depends on MFD_SEC_CORE
help
- This driver supports a Samsung S2MPS11 voltage output regulator
- via I2C bus. S2MPS11 is comprised of high efficient Buck converters
- including Dual-Phase Buck converter, Buck-Boost converter, various LDOs.
+ This driver supports a Samsung S2MPS11/S2MPS14 voltage output
+ regulator via I2C bus. The chip is comprised of high efficient Buck
+ converters including Dual-Phase Buck converter, Buck-Boost converter,
+ various LDOs.
config REGULATOR_S5M8767
tristate "Samsung S5M8767A voltage regulator"
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index e1ab514f03c5..c3416728c14d 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -58,6 +58,7 @@ obj-$(CONFIG_REGULATOR_TPS51632) += tps51632-regulator.o
obj-$(CONFIG_REGULATOR_PCAP) += pcap-regulator.o
obj-$(CONFIG_REGULATOR_PCF50633) += pcf50633-regulator.o
obj-$(CONFIG_REGULATOR_RC5T583) += rc5t583-regulator.o
+obj-$(CONFIG_REGULATOR_S2MPA01) += s2mpa01.o
obj-$(CONFIG_REGULATOR_S2MPS11) += s2mps11.o
obj-$(CONFIG_REGULATOR_S5M8767) += s5m8767.o
obj-$(CONFIG_REGULATOR_STW481X_VMMC) += stw481x-vmmc.o
diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c
index 892aa1e5b96c..dbedf1768db0 100644
--- a/drivers/regulator/max8973-regulator.c
+++ b/drivers/regulator/max8973-regulator.c
@@ -93,7 +93,6 @@
struct max8973_chip {
struct device *dev;
struct regulator_desc desc;
- struct regulator_dev *rdev;
struct regmap *regmap;
bool enable_external_control;
int dvs_gpio;
@@ -379,10 +378,8 @@ static int max8973_probe(struct i2c_client *client,
}
max = devm_kzalloc(&client->dev, sizeof(*max), GFP_KERNEL);
- if (!max) {
- dev_err(&client->dev, "Memory allocation for max failed\n");
+ if (!max)
return -ENOMEM;
- }
max->regmap = devm_regmap_init_i2c(client, &max8973_regmap_config);
if (IS_ERR(max->regmap)) {
@@ -474,7 +471,6 @@ static int max8973_probe(struct i2c_client *client,
return ret;
}
- max->rdev = rdev;
return 0;
}
diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c
index 2d618fc9c1af..90b4c530dee5 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -38,7 +38,6 @@ struct max8997_data {
struct device *dev;
struct max8997_dev *iodev;
int num_regulators;
- struct regulator_dev **rdev;
int ramp_delay; /* in mV/us */
bool buck1_gpiodvs;
@@ -924,7 +923,7 @@ static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev,
return -ENODEV;
}
- regulators_np = of_find_node_by_name(pmic_np, "regulators");
+ regulators_np = of_get_child_by_name(pmic_np, "regulators");
if (!regulators_np) {
dev_err(&pdev->dev, "could not find regulators sub-node\n");
return -EINVAL;
@@ -937,7 +936,6 @@ static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev,
pdata->num_regulators, GFP_KERNEL);
if (!rdata) {
of_node_put(regulators_np);
- dev_err(&pdev->dev, "could not allocate memory for regulator data\n");
return -ENOMEM;
}
@@ -1030,10 +1028,10 @@ static int max8997_pmic_probe(struct platform_device *pdev)
struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct max8997_platform_data *pdata = iodev->pdata;
struct regulator_config config = { };
- struct regulator_dev **rdev;
+ struct regulator_dev *rdev;
struct max8997_data *max8997;
struct i2c_client *i2c;
- int i, ret, size, nr_dvs;
+ int i, ret, nr_dvs;
u8 max_buck1 = 0, max_buck2 = 0, max_buck5 = 0;
if (!pdata) {
@@ -1052,12 +1050,6 @@ static int max8997_pmic_probe(struct platform_device *pdev)
if (!max8997)
return -ENOMEM;
- size = sizeof(struct regulator_dev *) * pdata->num_regulators;
- max8997->rdev = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
- if (!max8997->rdev)
- return -ENOMEM;
-
- rdev = max8997->rdev;
max8997->dev = &pdev->dev;
max8997->iodev = iodev;
max8997->num_regulators = pdata->num_regulators;
@@ -1205,12 +1197,12 @@ static int max8997_pmic_probe(struct platform_device *pdev)
config.driver_data = max8997;
config.of_node = pdata->regulators[i].reg_node;
- rdev[i] = devm_regulator_register(&pdev->dev, &regulators[id],
- &config);
- if (IS_ERR(rdev[i])) {
+ rdev = devm_regulator_register(&pdev->dev, &regulators[id],
+ &config);
+ if (IS_ERR(rdev)) {
dev_err(max8997->dev, "regulator init failed for %d\n",
id);
- return PTR_ERR(rdev[i]);
+ return PTR_ERR(rdev);
}
}
diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index ae3f0656feb0..961091b46557 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -40,7 +40,6 @@ struct max8998_data {
struct device *dev;
struct max8998_dev *iodev;
int num_regulators;
- struct regulator_dev **rdev;
u8 buck1_vol[4]; /* voltages for selection */
u8 buck2_vol[2];
unsigned int buck1_idx; /* index to last changed voltage */
@@ -674,8 +673,10 @@ static int max8998_pmic_dt_parse_pdata(struct max8998_dev *iodev,
rdata = devm_kzalloc(iodev->dev, sizeof(*rdata) *
pdata->num_regulators, GFP_KERNEL);
- if (!rdata)
+ if (!rdata) {
+ of_node_put(regulators_np);
return -ENOMEM;
+ }
pdata->regulators = rdata;
for (i = 0; i < ARRAY_SIZE(regulators); ++i) {
@@ -692,6 +693,9 @@ static int max8998_pmic_dt_parse_pdata(struct max8998_dev *iodev,
}
pdata->num_regulators = rdata - pdata->regulators;
+ of_node_put(reg_np);
+ of_node_put(regulators_np);
+
ret = max8998_pmic_dt_parse_dvs_gpio(iodev, pdata, pmic_np);
if (ret)
return -EINVAL;
@@ -741,10 +745,10 @@ static int max8998_pmic_probe(struct platform_device *pdev)
struct max8998_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct max8998_platform_data *pdata = iodev->pdata;
struct regulator_config config = { };
- struct regulator_dev **rdev;
+ struct regulator_dev *rdev;
struct max8998_data *max8998;
struct i2c_client *i2c;
- int i, ret, size;
+ int i, ret;
unsigned int v;
if (!pdata) {
@@ -763,12 +767,6 @@ static int max8998_pmic_probe(struct platform_device *pdev)
if (!max8998)
return -ENOMEM;
- size = sizeof(struct regulator_dev *) * pdata->num_regulators;
- max8998->rdev = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
- if (!max8998->rdev)
- return -ENOMEM;
-
- rdev = max8998->rdev;
max8998->dev = &pdev->dev;
max8998->iodev = iodev;
max8998->num_regulators = pdata->num_regulators;
@@ -872,13 +870,12 @@ static int max8998_pmic_probe(struct platform_device *pdev)
config.init_data = pdata->regulators[i].initdata;
config.driver_data = max8998;
- rdev[i] = devm_regulator_register(&pdev->dev,
- &regulators[index], &config);
- if (IS_ERR(rdev[i])) {
- ret = PTR_ERR(rdev[i]);
+ rdev = devm_regulator_register(&pdev->dev, &regulators[index],
+ &config);
+ if (IS_ERR(rdev)) {
+ ret = PTR_ERR(rdev);
dev_err(max8998->dev, "regulator %s init failed (%d)\n",
regulators[index].name, ret);
- rdev[i] = NULL;
return ret;
}
}
diff --git a/drivers/regulator/mc13xxx-regulator-core.c b/drivers/regulator/mc13xxx-regulator-core.c
index da4859282302..05b971726ffa 100644
--- a/drivers/regulator/mc13xxx-regulator-core.c
+++ b/drivers/regulator/mc13xxx-regulator-core.c
@@ -167,8 +167,10 @@ int mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
struct device_node *parent;
int num;
- of_node_get(pdev->dev.parent->of_node);
- parent = of_find_node_by_name(pdev->dev.parent->of_node, "regulators");
+ if (!pdev->dev.parent->of_node)
+ return -ENODEV;
+
+ parent = of_get_child_by_name(pdev->dev.parent->of_node, "regulators");
if (!parent)
return -ENODEV;
@@ -187,8 +189,10 @@ struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
struct device_node *parent, *child;
int i, parsed = 0;
- of_node_get(pdev->dev.parent->of_node);
- parent = of_find_node_by_name(pdev->dev.parent->of_node, "regulators");
+ if (!pdev->dev.parent->of_node)
+ return NULL;
+
+ parent = of_get_child_by_name(pdev->dev.parent->of_node, "regulators");
if (!parent)
return NULL;
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index b699d4e7acc5..67e678c4301c 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -56,6 +56,8 @@
#define PFUZE100_VGEN5VOL 0x70
#define PFUZE100_VGEN6VOL 0x71
+enum chips { PFUZE100, PFUZE200 };
+
struct pfuze_regulator {
struct regulator_desc desc;
unsigned char stby_reg;
@@ -63,6 +65,7 @@ struct pfuze_regulator {
};
struct pfuze_chip {
+ int chip_id;
struct regmap *regmap;
struct device *dev;
struct pfuze_regulator regulator_descs[PFUZE100_MAX_REGULATOR];
@@ -78,14 +81,16 @@ static const int pfuze100_vsnvs[] = {
};
static const struct i2c_device_id pfuze_device_id[] = {
- {.name = "pfuze100"},
- {},
+ {.name = "pfuze100", .driver_data = PFUZE100},
+ {.name = "pfuze200", .driver_data = PFUZE200},
+ { }
};
MODULE_DEVICE_TABLE(i2c, pfuze_device_id);
static const struct of_device_id pfuze_dt_ids[] = {
- { .compatible = "fsl,pfuze100" },
- {},
+ { .compatible = "fsl,pfuze100", .data = (void *)PFUZE100},
+ { .compatible = "fsl,pfuze200", .data = (void *)PFUZE200},
+ { }
};
MODULE_DEVICE_TABLE(of, pfuze_dt_ids);
@@ -139,14 +144,14 @@ static struct regulator_ops pfuze100_swb_regulator_ops = {
};
-#define PFUZE100_FIXED_REG(_name, base, voltage) \
- [PFUZE100_ ## _name] = { \
+#define PFUZE100_FIXED_REG(_chip, _name, base, voltage) \
+ [_chip ## _ ## _name] = { \
.desc = { \
.name = #_name, \
.n_voltages = 1, \
.ops = &pfuze100_fixed_regulator_ops, \
.type = REGULATOR_VOLTAGE, \
- .id = PFUZE100_ ## _name, \
+ .id = _chip ## _ ## _name, \
.owner = THIS_MODULE, \
.min_uV = (voltage), \
.enable_reg = (base), \
@@ -154,14 +159,14 @@ static struct regulator_ops pfuze100_swb_regulator_ops = {
}, \
}
-#define PFUZE100_SW_REG(_name, base, min, max, step) \
- [PFUZE100_ ## _name] = { \
+#define PFUZE100_SW_REG(_chip, _name, base, min, max, step) \
+ [_chip ## _ ## _name] = { \
.desc = { \
.name = #_name,\
.n_voltages = ((max) - (min)) / (step) + 1, \
.ops = &pfuze100_sw_regulator_ops, \
.type = REGULATOR_VOLTAGE, \
- .id = PFUZE100_ ## _name, \
+ .id = _chip ## _ ## _name, \
.owner = THIS_MODULE, \
.min_uV = (min), \
.uV_step = (step), \
@@ -172,14 +177,14 @@ static struct regulator_ops pfuze100_swb_regulator_ops = {
.stby_mask = 0x3f, \
}
-#define PFUZE100_SWB_REG(_name, base, mask, voltages) \
- [PFUZE100_ ## _name] = { \
+#define PFUZE100_SWB_REG(_chip, _name, base, mask, voltages) \
+ [_chip ## _ ## _name] = { \
.desc = { \
.name = #_name, \
.n_voltages = ARRAY_SIZE(voltages), \
.ops = &pfuze100_swb_regulator_ops, \
.type = REGULATOR_VOLTAGE, \
- .id = PFUZE100_ ## _name, \
+ .id = _chip ## _ ## _name, \
.owner = THIS_MODULE, \
.volt_table = voltages, \
.vsel_reg = (base), \
@@ -187,14 +192,14 @@ static struct regulator_ops pfuze100_swb_regulator_ops = {
}, \
}
-#define PFUZE100_VGEN_REG(_name, base, min, max, step) \
- [PFUZE100_ ## _name] = { \
+#define PFUZE100_VGEN_REG(_chip, _name, base, min, max, step) \
+ [_chip ## _ ## _name] = { \
.desc = { \
.name = #_name, \
.n_voltages = ((max) - (min)) / (step) + 1, \
.ops = &pfuze100_ldo_regulator_ops, \
.type = REGULATOR_VOLTAGE, \
- .id = PFUZE100_ ## _name, \
+ .id = _chip ## _ ## _name, \
.owner = THIS_MODULE, \
.min_uV = (min), \
.uV_step = (step), \
@@ -207,25 +212,45 @@ static struct regulator_ops pfuze100_swb_regulator_ops = {
.stby_mask = 0x20, \
}
+/* PFUZE100 */
static struct pfuze_regulator pfuze100_regulators[] = {
- PFUZE100_SW_REG(SW1AB, PFUZE100_SW1ABVOL, 300000, 1875000, 25000),
- PFUZE100_SW_REG(SW1C, PFUZE100_SW1CVOL, 300000, 1875000, 25000),
- PFUZE100_SW_REG(SW2, PFUZE100_SW2VOL, 400000, 1975000, 25000),
- PFUZE100_SW_REG(SW3A, PFUZE100_SW3AVOL, 400000, 1975000, 25000),
- PFUZE100_SW_REG(SW3B, PFUZE100_SW3BVOL, 400000, 1975000, 25000),
- PFUZE100_SW_REG(SW4, PFUZE100_SW4VOL, 400000, 1975000, 25000),
- PFUZE100_SWB_REG(SWBST, PFUZE100_SWBSTCON1, 0x3 , pfuze100_swbst),
- PFUZE100_SWB_REG(VSNVS, PFUZE100_VSNVSVOL, 0x7, pfuze100_vsnvs),
- PFUZE100_FIXED_REG(VREFDDR, PFUZE100_VREFDDRCON, 750000),
- PFUZE100_VGEN_REG(VGEN1, PFUZE100_VGEN1VOL, 800000, 1550000, 50000),
- PFUZE100_VGEN_REG(VGEN2, PFUZE100_VGEN2VOL, 800000, 1550000, 50000),
- PFUZE100_VGEN_REG(VGEN3, PFUZE100_VGEN3VOL, 1800000, 3300000, 100000),
- PFUZE100_VGEN_REG(VGEN4, PFUZE100_VGEN4VOL, 1800000, 3300000, 100000),
- PFUZE100_VGEN_REG(VGEN5, PFUZE100_VGEN5VOL, 1800000, 3300000, 100000),
- PFUZE100_VGEN_REG(VGEN6, PFUZE100_VGEN6VOL, 1800000, 3300000, 100000),
+ PFUZE100_SW_REG(PFUZE100, SW1AB, PFUZE100_SW1ABVOL, 300000, 1875000, 25000),
+ PFUZE100_SW_REG(PFUZE100, SW1C, PFUZE100_SW1CVOL, 300000, 1875000, 25000),
+ PFUZE100_SW_REG(PFUZE100, SW2, PFUZE100_SW2VOL, 400000, 1975000, 25000),
+ PFUZE100_SW_REG(PFUZE100, SW3A, PFUZE100_SW3AVOL, 400000, 1975000, 25000),
+ PFUZE100_SW_REG(PFUZE100, SW3B, PFUZE100_SW3BVOL, 400000, 1975000, 25000),
+ PFUZE100_SW_REG(PFUZE100, SW4, PFUZE100_SW4VOL, 400000, 1975000, 25000),
+ PFUZE100_SWB_REG(PFUZE100, SWBST, PFUZE100_SWBSTCON1, 0x3 , pfuze100_swbst),
+ PFUZE100_SWB_REG(PFUZE100, VSNVS, PFUZE100_VSNVSVOL, 0x7, pfuze100_vsnvs),
+ PFUZE100_FIXED_REG(PFUZE100, VREFDDR, PFUZE100_VREFDDRCON, 750000),
+ PFUZE100_VGEN_REG(PFUZE100, VGEN1, PFUZE100_VGEN1VOL, 800000, 1550000, 50000),
+ PFUZE100_VGEN_REG(PFUZE100, VGEN2, PFUZE100_VGEN2VOL, 800000, 1550000, 50000),
+ PFUZE100_VGEN_REG(PFUZE100, VGEN3, PFUZE100_VGEN3VOL, 1800000, 3300000, 100000),
+ PFUZE100_VGEN_REG(PFUZE100, VGEN4, PFUZE100_VGEN4VOL, 1800000, 3300000, 100000),
+ PFUZE100_VGEN_REG(PFUZE100, VGEN5, PFUZE100_VGEN5VOL, 1800000, 3300000, 100000),
+ PFUZE100_VGEN_REG(PFUZE100, VGEN6, PFUZE100_VGEN6VOL, 1800000, 3300000, 100000),
+};
+
+static struct pfuze_regulator pfuze200_regulators[] = {
+ PFUZE100_SW_REG(PFUZE200, SW1AB, PFUZE100_SW1ABVOL, 300000, 1875000, 25000),
+ PFUZE100_SW_REG(PFUZE200, SW2, PFUZE100_SW2VOL, 400000, 1975000, 25000),
+ PFUZE100_SW_REG(PFUZE200, SW3A, PFUZE100_SW3AVOL, 400000, 1975000, 25000),
+ PFUZE100_SW_REG(PFUZE200, SW3B, PFUZE100_SW3BVOL, 400000, 1975000, 25000),
+ PFUZE100_SWB_REG(PFUZE200, SWBST, PFUZE100_SWBSTCON1, 0x3 , pfuze100_swbst),
+ PFUZE100_SWB_REG(PFUZE200, VSNVS, PFUZE100_VSNVSVOL, 0x7, pfuze100_vsnvs),
+ PFUZE100_FIXED_REG(PFUZE200, VREFDDR, PFUZE100_VREFDDRCON, 750000),
+ PFUZE100_VGEN_REG(PFUZE200, VGEN1, PFUZE100_VGEN1VOL, 800000, 1550000, 50000),
+ PFUZE100_VGEN_REG(PFUZE200, VGEN2, PFUZE100_VGEN2VOL, 800000, 1550000, 50000),
+ PFUZE100_VGEN_REG(PFUZE200, VGEN3, PFUZE100_VGEN3VOL, 1800000, 3300000, 100000),
+ PFUZE100_VGEN_REG(PFUZE200, VGEN4, PFUZE100_VGEN4VOL, 1800000, 3300000, 100000),
+ PFUZE100_VGEN_REG(PFUZE200, VGEN5, PFUZE100_VGEN5VOL, 1800000, 3300000, 100000),
+ PFUZE100_VGEN_REG(PFUZE200, VGEN6, PFUZE100_VGEN6VOL, 1800000, 3300000, 100000),
};
+static struct pfuze_regulator *pfuze_regulators;
+
#ifdef CONFIG_OF
+/* PFUZE100 */
static struct of_regulator_match pfuze100_matches[] = {
{ .name = "sw1ab", },
{ .name = "sw1c", },
@@ -244,24 +269,56 @@ static struct of_regulator_match pfuze100_matches[] = {
{ .name = "vgen6", },
};
+/* PFUZE200 */
+static struct of_regulator_match pfuze200_matches[] = {
+
+ { .name = "sw1ab", },
+ { .name = "sw2", },
+ { .name = "sw3a", },
+ { .name = "sw3b", },
+ { .name = "swbst", },
+ { .name = "vsnvs", },
+ { .name = "vrefddr", },
+ { .name = "vgen1", },
+ { .name = "vgen2", },
+ { .name = "vgen3", },
+ { .name = "vgen4", },
+ { .name = "vgen5", },
+ { .name = "vgen6", },
+};
+
+static struct of_regulator_match *pfuze_matches;
+
static int pfuze_parse_regulators_dt(struct pfuze_chip *chip)
{
struct device *dev = chip->dev;
struct device_node *np, *parent;
int ret;
- np = of_node_get(dev->parent->of_node);
+ np = of_node_get(dev->of_node);
if (!np)
- return 0;
+ return -EINVAL;
- parent = of_find_node_by_name(np, "regulators");
+ parent = of_get_child_by_name(np, "regulators");
if (!parent) {
dev_err(dev, "regulators node not found\n");
return -EINVAL;
}
- ret = of_regulator_match(dev, parent, pfuze100_matches,
- ARRAY_SIZE(pfuze100_matches));
+ switch (chip->chip_id) {
+ case PFUZE200:
+ pfuze_matches = pfuze200_matches;
+ ret = of_regulator_match(dev, parent, pfuze200_matches,
+ ARRAY_SIZE(pfuze200_matches));
+ break;
+
+ case PFUZE100:
+ default:
+ pfuze_matches = pfuze100_matches;
+ ret = of_regulator_match(dev, parent, pfuze100_matches,
+ ARRAY_SIZE(pfuze100_matches));
+ break;
+ }
of_node_put(parent);
if (ret < 0) {
@@ -275,12 +332,12 @@ static int pfuze_parse_regulators_dt(struct pfuze_chip *chip)
static inline struct regulator_init_data *match_init_data(int index)
{
- return pfuze100_matches[index].init_data;
+ return pfuze_matches[index].init_data;
}
static inline struct device_node *match_of_node(int index)
{
- return pfuze100_matches[index].of_node;
+ return pfuze_matches[index].of_node;
}
#else
static int pfuze_parse_regulators_dt(struct pfuze_chip *chip)
@@ -308,16 +365,14 @@ static int pfuze_identify(struct pfuze_chip *pfuze_chip)
if (ret)
return ret;
- switch (value & 0x0f) {
- /*
- * Freescale misprogrammed 1-3% of parts prior to week 8 of 2013
- * as ID=8
- */
- case 0x8:
+ if (((value & 0x0f) == 0x8) && (pfuze_chip->chip_id == PFUZE100)) {
+ /*
+ * Freescale misprogrammed 1-3% of parts prior to week 8 of 2013
+ * as ID=8 in PFUZE100
+ */
dev_info(pfuze_chip->dev, "Assuming misprogrammed ID=0x8");
- case 0x0:
- break;
- default:
+ } else if ((value & 0x0f) != pfuze_chip->chip_id) {
+ /* device id NOT match with your setting */
dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value);
return -ENODEV;
}
@@ -353,17 +408,31 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
dev_get_platdata(&client->dev);
struct regulator_config config = { };
int i, ret;
+ const struct of_device_id *match;
+ u32 regulator_num;
+ u32 sw_check_start, sw_check_end;
pfuze_chip = devm_kzalloc(&client->dev, sizeof(*pfuze_chip),
GFP_KERNEL);
if (!pfuze_chip)
return -ENOMEM;
- i2c_set_clientdata(client, pfuze_chip);
-
- memcpy(pfuze_chip->regulator_descs, pfuze100_regulators,
- sizeof(pfuze_chip->regulator_descs));
+ if (client->dev.of_node) {
+ match = of_match_device(of_match_ptr(pfuze_dt_ids),
+ &client->dev);
+ if (!match) {
+ dev_err(&client->dev, "Error: No device match found\n");
+ return -ENODEV;
+ }
+ pfuze_chip->chip_id = (int)(long)match->data;
+ } else if (id) {
+ pfuze_chip->chip_id = id->driver_data;
+ } else {
+ dev_err(&client->dev, "No dts match or id table match found\n");
+ return -ENODEV;
+ }
+ i2c_set_clientdata(client, pfuze_chip);
pfuze_chip->dev = &client->dev;
pfuze_chip->regmap = devm_regmap_init_i2c(client, &pfuze_regmap_config);
@@ -380,11 +449,34 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
return ret;
}
+ /* use the right regulators after identify the right device */
+ switch (pfuze_chip->chip_id) {
+ case PFUZE200:
+ pfuze_regulators = pfuze200_regulators;
+ regulator_num = ARRAY_SIZE(pfuze200_regulators);
+ sw_check_start = PFUZE200_SW2;
+ sw_check_end = PFUZE200_SW3B;
+ break;
+
+ case PFUZE100:
+ default:
+ pfuze_regulators = pfuze100_regulators;
+ regulator_num = ARRAY_SIZE(pfuze100_regulators);
+ sw_check_start = PFUZE100_SW2;
+ sw_check_end = PFUZE100_SW4;
+ break;
+ }
+ dev_info(&client->dev, "pfuze%s found.\n",
+ (pfuze_chip->chip_id == PFUZE100) ? "100" : "200");
+
+ memcpy(pfuze_chip->regulator_descs, pfuze_regulators,
+ sizeof(pfuze_chip->regulator_descs));
+
ret = pfuze_parse_regulators_dt(pfuze_chip);
if (ret)
return ret;
- for (i = 0; i < PFUZE100_MAX_REGULATOR; i++) {
+ for (i = 0; i < regulator_num; i++) {
struct regulator_init_data *init_data;
struct regulator_desc *desc;
int val;
@@ -397,7 +489,7 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
init_data = match_init_data(i);
/* SW2~SW4 high bit check and modify the voltage value table */
- if (i > PFUZE100_SW1C && i < PFUZE100_SWBST) {
+ if (i >= sw_check_start && i <= sw_check_end) {
regmap_read(pfuze_chip->regmap, desc->vsel_reg, &val);
if (val & 0x40) {
desc->min_uV = 800000;
@@ -415,7 +507,7 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
devm_regulator_register(&client->dev, desc, &config);
if (IS_ERR(pfuze_chip->regulators[i])) {
dev_err(&client->dev, "register regulator%s failed\n",
- pfuze100_regulators[i].desc.name);
+ pfuze_regulators[i].desc.name);
return PTR_ERR(pfuze_chip->regulators[i]);
}
}
@@ -435,6 +527,6 @@ static struct i2c_driver pfuze_driver = {
module_i2c_driver(pfuze_driver);
MODULE_AUTHOR("Robin Gong <b38343@freescale.com>");
-MODULE_DESCRIPTION("Regulator Driver for Freescale PFUZE100 PMIC");
+MODULE_DESCRIPTION("Regulator Driver for Freescale PFUZE100/PFUZE200 PMIC");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("i2c:pfuze100-regulator");
diff --git a/drivers/regulator/rc5t583-regulator.c b/drivers/regulator/rc5t583-regulator.c
index b58affb33143..4c414ae109ae 100644
--- a/drivers/regulator/rc5t583-regulator.c
+++ b/drivers/regulator/rc5t583-regulator.c
@@ -119,7 +119,6 @@ static int rc5t583_regulator_probe(struct platform_device *pdev)
{
struct rc5t583 *rc5t583 = dev_get_drvdata(pdev->dev.parent);
struct rc5t583_platform_data *pdata = dev_get_platdata(rc5t583->dev);
- struct regulator_init_data *reg_data;
struct regulator_config config = { };
struct rc5t583_regulator *reg = NULL;
struct rc5t583_regulator *regs;
@@ -135,19 +134,11 @@ static int rc5t583_regulator_probe(struct platform_device *pdev)
regs = devm_kzalloc(&pdev->dev, RC5T583_REGULATOR_MAX *
sizeof(struct rc5t583_regulator), GFP_KERNEL);
- if (!regs) {
- dev_err(&pdev->dev, "Memory allocation failed exiting..\n");
+ if (!regs)
return -ENOMEM;
- }
for (id = 0; id < RC5T583_REGULATOR_MAX; ++id) {
- reg_data = pdata->reg_init_data[id];
-
- /* No need to register if there is no regulator data */
- if (!reg_data)
- continue;
-
reg = &regs[id];
ri = &rc5t583_reg_info[id];
reg->reg_info = ri;
@@ -169,7 +160,7 @@ static int rc5t583_regulator_probe(struct platform_device *pdev)
skip_ext_pwr_config:
config.dev = &pdev->dev;
- config.init_data = reg_data;
+ config.init_data = pdata->reg_init_data[id];
config.driver_data = reg;
config.regmap = rc5t583->regmap;
diff --git a/drivers/regulator/s2mpa01.c b/drivers/regulator/s2mpa01.c
new file mode 100644
index 000000000000..808b3aa7a42c
--- /dev/null
+++ b/drivers/regulator/s2mpa01.c
@@ -0,0 +1,481 @@
+/*
+ * Copyright (c) 2013 Samsung Electronics Co., Ltd
+ * http://www.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.
+ *
+ */
+
+#include <linux/bug.h>
+#include <linux/err.h>
+#include <linux/gpio.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/of_regulator.h>
+#include <linux/mfd/samsung/core.h>
+#include <linux/mfd/samsung/s2mpa01.h>
+
+#define S2MPA01_REGULATOR_CNT ARRAY_SIZE(regulators)
+
+struct s2mpa01_info {
+ int ramp_delay24;
+ int ramp_delay3;
+ int ramp_delay5;
+ int ramp_delay16;
+ int ramp_delay7;
+ int ramp_delay8910;
+};
+
+static int get_ramp_delay(int ramp_delay)
+{
+ unsigned char cnt = 0;
+
+ ramp_delay /= 6250;
+
+ while (true) {
+ ramp_delay = ramp_delay >> 1;
+ if (ramp_delay == 0)
+ break;
+ cnt++;
+ }
+
+ if (cnt > 3)
+ cnt = 3;
+
+ return cnt;
+}
+
+static int s2mpa01_regulator_set_voltage_time_sel(struct regulator_dev *rdev,
+ unsigned int old_selector,
+ unsigned int new_selector)
+{
+ struct s2mpa01_info *s2mpa01 = rdev_get_drvdata(rdev);
+ unsigned int ramp_delay = 0;
+ int old_volt, new_volt;
+
+ switch (rdev->desc->id) {
+ case S2MPA01_BUCK2:
+ case S2MPA01_BUCK4:
+ ramp_delay = s2mpa01->ramp_delay24;
+ break;
+ case S2MPA01_BUCK3:
+ ramp_delay = s2mpa01->ramp_delay3;
+ break;
+ case S2MPA01_BUCK5:
+ ramp_delay = s2mpa01->ramp_delay5;
+ break;
+ case S2MPA01_BUCK1:
+ case S2MPA01_BUCK6:
+ ramp_delay = s2mpa01->ramp_delay16;
+ break;
+ case S2MPA01_BUCK7:
+ ramp_delay = s2mpa01->ramp_delay7;
+ break;
+ case S2MPA01_BUCK8:
+ case S2MPA01_BUCK9:
+ case S2MPA01_BUCK10:
+ ramp_delay = s2mpa01->ramp_delay8910;
+ break;
+ }
+
+ if (ramp_delay == 0)
+ ramp_delay = rdev->desc->ramp_delay;
+
+ old_volt = rdev->desc->min_uV + (rdev->desc->uV_step * old_selector);
+ new_volt = rdev->desc->min_uV + (rdev->desc->uV_step * new_selector);
+
+ return DIV_ROUND_UP(abs(new_volt - old_volt), ramp_delay);
+}
+
+static int s2mpa01_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
+{
+ struct s2mpa01_info *s2mpa01 = rdev_get_drvdata(rdev);
+ unsigned int ramp_val, ramp_shift, ramp_reg = S2MPA01_REG_RAMP2;
+ unsigned int ramp_enable = 1, enable_shift = 0;
+ int ret;
+
+ switch (rdev->desc->id) {
+ case S2MPA01_BUCK1:
+ enable_shift = S2MPA01_BUCK1_RAMP_EN_SHIFT;
+ if (!ramp_delay) {
+ ramp_enable = 0;
+ break;
+ }
+
+ if (ramp_delay > s2mpa01->ramp_delay16)
+ s2mpa01->ramp_delay16 = ramp_delay;
+ else
+ ramp_delay = s2mpa01->ramp_delay16;
+
+ ramp_shift = S2MPA01_BUCK16_RAMP_SHIFT;
+ ramp_reg = S2MPA01_REG_RAMP1;
+ break;
+ case S2MPA01_BUCK2:
+ enable_shift = S2MPA01_BUCK2_RAMP_EN_SHIFT;
+ if (!ramp_delay) {
+ ramp_enable = 0;
+ break;
+ }
+
+ if (ramp_delay > s2mpa01->ramp_delay24)
+ s2mpa01->ramp_delay24 = ramp_delay;
+ else
+ ramp_delay = s2mpa01->ramp_delay24;
+
+ ramp_shift = S2MPA01_BUCK24_RAMP_SHIFT;
+ ramp_reg = S2MPA01_REG_RAMP1;
+ break;
+ case S2MPA01_BUCK3:
+ enable_shift = S2MPA01_BUCK3_RAMP_EN_SHIFT;
+ if (!ramp_delay) {
+ ramp_enable = 0;
+ break;
+ }
+
+ s2mpa01->ramp_delay3 = ramp_delay;
+ ramp_shift = S2MPA01_BUCK3_RAMP_SHIFT;
+ ramp_reg = S2MPA01_REG_RAMP1;
+ break;
+ case S2MPA01_BUCK4:
+ enable_shift = S2MPA01_BUCK4_RAMP_EN_SHIFT;
+ if (!ramp_delay) {
+ ramp_enable = 0;
+ break;
+ }
+
+ if (ramp_delay > s2mpa01->ramp_delay24)
+ s2mpa01->ramp_delay24 = ramp_delay;
+ else
+ ramp_delay = s2mpa01->ramp_delay24;
+
+ ramp_shift = S2MPA01_BUCK24_RAMP_SHIFT;
+ ramp_reg = S2MPA01_REG_RAMP1;
+ break;
+ case S2MPA01_BUCK5:
+ s2mpa01->ramp_delay5 = ramp_delay;
+ ramp_shift = S2MPA01_BUCK5_RAMP_SHIFT;
+ break;
+ case S2MPA01_BUCK6:
+ if (ramp_delay > s2mpa01->ramp_delay16)
+ s2mpa01->ramp_delay16 = ramp_delay;
+ else
+ ramp_delay = s2mpa01->ramp_delay16;
+
+ ramp_shift = S2MPA01_BUCK16_RAMP_SHIFT;
+ break;
+ case S2MPA01_BUCK7:
+ s2mpa01->ramp_delay7 = ramp_delay;
+ ramp_shift = S2MPA01_BUCK7_RAMP_SHIFT;
+ break;
+ case S2MPA01_BUCK8:
+ case S2MPA01_BUCK9:
+ case S2MPA01_BUCK10:
+ if (ramp_delay > s2mpa01->ramp_delay8910)
+ s2mpa01->ramp_delay8910 = ramp_delay;
+ else
+ ramp_delay = s2mpa01->ramp_delay8910;
+
+ ramp_shift = S2MPA01_BUCK8910_RAMP_SHIFT;
+ break;
+ default:
+ return 0;
+ }
+
+ if (!ramp_enable)
+ goto ramp_disable;
+
+ if (enable_shift) {
+ ret = regmap_update_bits(rdev->regmap, S2MPA01_REG_RAMP1,
+ 1 << enable_shift, 1 << enable_shift);
+ if (ret) {
+ dev_err(&rdev->dev, "failed to enable ramp rate\n");
+ return ret;
+ }
+ }
+
+ ramp_val = get_ramp_delay(ramp_delay);
+
+ return regmap_update_bits(rdev->regmap, ramp_reg, 0x3 << ramp_shift,
+ ramp_val << ramp_shift);
+
+ramp_disable:
+ return regmap_update_bits(rdev->regmap, S2MPA01_REG_RAMP1,
+ 1 << enable_shift, 0);
+}
+
+static struct regulator_ops s2mpa01_ldo_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .set_voltage_time_sel = regulator_set_voltage_time_sel,
+};
+
+static struct regulator_ops s2mpa01_buck_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .set_voltage_time_sel = s2mpa01_regulator_set_voltage_time_sel,
+ .set_ramp_delay = s2mpa01_set_ramp_delay,
+};
+
+#define regulator_desc_ldo1(num) { \
+ .name = "LDO"#num, \
+ .id = S2MPA01_LDO##num, \
+ .ops = &s2mpa01_ldo_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPA01_LDO_MIN, \
+ .uV_step = S2MPA01_LDO_STEP1, \
+ .n_voltages = S2MPA01_LDO_N_VOLTAGES, \
+ .vsel_reg = S2MPA01_REG_L1CTRL + num - 1, \
+ .vsel_mask = S2MPA01_LDO_VSEL_MASK, \
+ .enable_reg = S2MPA01_REG_L1CTRL + num - 1, \
+ .enable_mask = S2MPA01_ENABLE_MASK \
+}
+#define regulator_desc_ldo2(num) { \
+ .name = "LDO"#num, \
+ .id = S2MPA01_LDO##num, \
+ .ops = &s2mpa01_ldo_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPA01_LDO_MIN, \
+ .uV_step = S2MPA01_LDO_STEP2, \
+ .n_voltages = S2MPA01_LDO_N_VOLTAGES, \
+ .vsel_reg = S2MPA01_REG_L1CTRL + num - 1, \
+ .vsel_mask = S2MPA01_LDO_VSEL_MASK, \
+ .enable_reg = S2MPA01_REG_L1CTRL + num - 1, \
+ .enable_mask = S2MPA01_ENABLE_MASK \
+}
+
+#define regulator_desc_buck1_4(num) { \
+ .name = "BUCK"#num, \
+ .id = S2MPA01_BUCK##num, \
+ .ops = &s2mpa01_buck_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPA01_BUCK_MIN1, \
+ .uV_step = S2MPA01_BUCK_STEP1, \
+ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \
+ .ramp_delay = S2MPA01_RAMP_DELAY, \
+ .vsel_reg = S2MPA01_REG_B1CTRL2 + (num - 1) * 2, \
+ .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPA01_REG_B1CTRL1 + (num - 1) * 2, \
+ .enable_mask = S2MPA01_ENABLE_MASK \
+}
+
+#define regulator_desc_buck5 { \
+ .name = "BUCK5", \
+ .id = S2MPA01_BUCK5, \
+ .ops = &s2mpa01_buck_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPA01_BUCK_MIN2, \
+ .uV_step = S2MPA01_BUCK_STEP1, \
+ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \
+ .ramp_delay = S2MPA01_RAMP_DELAY, \
+ .vsel_reg = S2MPA01_REG_B5CTRL2, \
+ .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPA01_REG_B5CTRL1, \
+ .enable_mask = S2MPA01_ENABLE_MASK \
+}
+
+#define regulator_desc_buck6_7(num) { \
+ .name = "BUCK"#num, \
+ .id = S2MPA01_BUCK##num, \
+ .ops = &s2mpa01_buck_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPA01_BUCK_MIN1, \
+ .uV_step = S2MPA01_BUCK_STEP1, \
+ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \
+ .ramp_delay = S2MPA01_RAMP_DELAY, \
+ .vsel_reg = S2MPA01_REG_B6CTRL2 + (num - 6) * 2, \
+ .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPA01_REG_B6CTRL1 + (num - 6) * 2, \
+ .enable_mask = S2MPA01_ENABLE_MASK \
+}
+
+#define regulator_desc_buck8 { \
+ .name = "BUCK8", \
+ .id = S2MPA01_BUCK8, \
+ .ops = &s2mpa01_buck_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPA01_BUCK_MIN2, \
+ .uV_step = S2MPA01_BUCK_STEP2, \
+ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \
+ .ramp_delay = S2MPA01_RAMP_DELAY, \
+ .vsel_reg = S2MPA01_REG_B8CTRL2, \
+ .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPA01_REG_B8CTRL1, \
+ .enable_mask = S2MPA01_ENABLE_MASK \
+}
+
+#define regulator_desc_buck9 { \
+ .name = "BUCK9", \
+ .id = S2MPA01_BUCK9, \
+ .ops = &s2mpa01_buck_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPA01_BUCK_MIN4, \
+ .uV_step = S2MPA01_BUCK_STEP2, \
+ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \
+ .ramp_delay = S2MPA01_RAMP_DELAY, \
+ .vsel_reg = S2MPA01_REG_B9CTRL2, \
+ .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPA01_REG_B9CTRL1, \
+ .enable_mask = S2MPA01_ENABLE_MASK \
+}
+
+#define regulator_desc_buck10 { \
+ .name = "BUCK10", \
+ .id = S2MPA01_BUCK10, \
+ .ops = &s2mpa01_buck_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPA01_BUCK_MIN3, \
+ .uV_step = S2MPA01_BUCK_STEP2, \
+ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \
+ .ramp_delay = S2MPA01_RAMP_DELAY, \
+ .vsel_reg = S2MPA01_REG_B10CTRL2, \
+ .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPA01_REG_B10CTRL1, \
+ .enable_mask = S2MPA01_ENABLE_MASK \
+}
+
+static struct regulator_desc regulators[] = {
+ regulator_desc_ldo2(1),
+ regulator_desc_ldo1(2),
+ regulator_desc_ldo1(3),
+ regulator_desc_ldo1(4),
+ regulator_desc_ldo1(5),
+ regulator_desc_ldo2(6),
+ regulator_desc_ldo1(7),
+ regulator_desc_ldo1(8),
+ regulator_desc_ldo1(9),
+ regulator_desc_ldo1(10),
+ regulator_desc_ldo2(11),
+ regulator_desc_ldo1(12),
+ regulator_desc_ldo1(13),
+ regulator_desc_ldo1(14),
+ regulator_desc_ldo1(15),
+ regulator_desc_ldo1(16),
+ regulator_desc_ldo1(17),
+ regulator_desc_ldo1(18),
+ regulator_desc_ldo1(19),
+ regulator_desc_ldo1(20),
+ regulator_desc_ldo1(21),
+ regulator_desc_ldo2(22),
+ regulator_desc_ldo2(23),
+ regulator_desc_ldo1(24),
+ regulator_desc_ldo1(25),
+ regulator_desc_ldo1(26),
+ regulator_desc_buck1_4(1),
+ regulator_desc_buck1_4(2),
+ regulator_desc_buck1_4(3),
+ regulator_desc_buck1_4(4),
+ regulator_desc_buck5,
+ regulator_desc_buck6_7(6),
+ regulator_desc_buck6_7(7),
+ regulator_desc_buck8,
+ regulator_desc_buck9,
+ regulator_desc_buck10,
+};
+
+static int s2mpa01_pmic_probe(struct platform_device *pdev)
+{
+ struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent);
+ struct sec_platform_data *pdata = dev_get_platdata(iodev->dev);
+ struct of_regulator_match rdata[S2MPA01_REGULATOR_MAX];
+ struct device_node *reg_np = NULL;
+ struct regulator_config config = { };
+ struct s2mpa01_info *s2mpa01;
+ int i;
+
+ s2mpa01 = devm_kzalloc(&pdev->dev, sizeof(*s2mpa01), GFP_KERNEL);
+ if (!s2mpa01)
+ return -ENOMEM;
+
+ for (i = 0; i < S2MPA01_REGULATOR_CNT; i++)
+ rdata[i].name = regulators[i].name;
+
+ if (iodev->dev->of_node) {
+ reg_np = of_get_child_by_name(iodev->dev->of_node,
+ "regulators");
+ if (!reg_np) {
+ dev_err(&pdev->dev,
+ "could not find regulators sub-node\n");
+ return -EINVAL;
+ }
+
+ of_regulator_match(&pdev->dev, reg_np, rdata,
+ S2MPA01_REGULATOR_MAX);
+ of_node_put(reg_np);
+ }
+
+ platform_set_drvdata(pdev, s2mpa01);
+
+ config.dev = &pdev->dev;
+ config.regmap = iodev->regmap_pmic;
+ config.driver_data = s2mpa01;
+
+ for (i = 0; i < S2MPA01_REGULATOR_MAX; i++) {
+ struct regulator_dev *rdev;
+ if (pdata)
+ config.init_data = pdata->regulators[i].initdata;
+ else
+ config.init_data = rdata[i].init_data;
+
+ if (reg_np)
+ config.of_node = rdata[i].of_node;
+
+ rdev = devm_regulator_register(&pdev->dev,
+ &regulators[i], &config);
+ if (IS_ERR(rdev)) {
+ dev_err(&pdev->dev, "regulator init failed for %d\n",
+ i);
+ return PTR_ERR(rdev);
+ }
+ }
+
+ return 0;
+}
+
+static const struct platform_device_id s2mpa01_pmic_id[] = {
+ { "s2mpa01-pmic", 0},
+ { },
+};
+MODULE_DEVICE_TABLE(platform, s2mpa01_pmic_id);
+
+static struct platform_driver s2mpa01_pmic_driver = {
+ .driver = {
+ .name = "s2mpa01-pmic",
+ .owner = THIS_MODULE,
+ },
+ .probe = s2mpa01_pmic_probe,
+ .id_table = s2mpa01_pmic_id,
+};
+
+module_platform_driver(s2mpa01_pmic_driver);
+
+/* Module information */
+MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>");
+MODULE_AUTHOR("Sachin Kamat <sachin.kamat@samsung.com>");
+MODULE_DESCRIPTION("SAMSUNG S2MPA01 Regulator Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index 89966213315c..68fd54702edb 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -1,13 +1,18 @@
/*
* s2mps11.c
*
- * Copyright (c) 2012 Samsung Electronics Co., Ltd
+ * Copyright (c) 2012-2014 Samsung Electronics Co., Ltd
* http://www.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 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.
*
*/
@@ -24,18 +29,21 @@
#include <linux/regulator/of_regulator.h>
#include <linux/mfd/samsung/core.h>
#include <linux/mfd/samsung/s2mps11.h>
-
-#define S2MPS11_REGULATOR_CNT ARRAY_SIZE(regulators)
+#include <linux/mfd/samsung/s2mps14.h>
struct s2mps11_info {
- struct regulator_dev *rdev[S2MPS11_REGULATOR_MAX];
-
+ unsigned int rdev_num;
int ramp_delay2;
int ramp_delay34;
int ramp_delay5;
int ramp_delay16;
int ramp_delay7810;
int ramp_delay9;
+ /*
+ * One bit for each S2MPS14 regulator whether the suspend mode
+ * was enabled.
+ */
+ unsigned int s2mps14_suspend_state:30;
};
static int get_ramp_delay(int ramp_delay)
@@ -236,7 +244,7 @@ static struct regulator_ops s2mps11_buck_ops = {
.set_ramp_delay = s2mps11_set_ramp_delay,
};
-#define regulator_desc_ldo1(num) { \
+#define regulator_desc_s2mps11_ldo1(num) { \
.name = "LDO"#num, \
.id = S2MPS11_LDO##num, \
.ops = &s2mps11_ldo_ops, \
@@ -250,7 +258,7 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_reg = S2MPS11_REG_L1CTRL + num - 1, \
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_ldo2(num) { \
+#define regulator_desc_s2mps11_ldo2(num) { \
.name = "LDO"#num, \
.id = S2MPS11_LDO##num, \
.ops = &s2mps11_ldo_ops, \
@@ -265,7 +273,7 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_buck1_4(num) { \
+#define regulator_desc_s2mps11_buck1_4(num) { \
.name = "BUCK"#num, \
.id = S2MPS11_BUCK##num, \
.ops = &s2mps11_buck_ops, \
@@ -281,7 +289,7 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_buck5 { \
+#define regulator_desc_s2mps11_buck5 { \
.name = "BUCK5", \
.id = S2MPS11_BUCK5, \
.ops = &s2mps11_buck_ops, \
@@ -297,7 +305,7 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_buck6_8(num) { \
+#define regulator_desc_s2mps11_buck6_8(num) { \
.name = "BUCK"#num, \
.id = S2MPS11_BUCK##num, \
.ops = &s2mps11_buck_ops, \
@@ -313,7 +321,7 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_buck9 { \
+#define regulator_desc_s2mps11_buck9 { \
.name = "BUCK9", \
.id = S2MPS11_BUCK9, \
.ops = &s2mps11_buck_ops, \
@@ -329,7 +337,7 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_buck10 { \
+#define regulator_desc_s2mps11_buck10 { \
.name = "BUCK10", \
.id = S2MPS11_BUCK10, \
.ops = &s2mps11_buck_ops, \
@@ -345,72 +353,252 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_mask = S2MPS11_ENABLE_MASK \
}
-static struct regulator_desc regulators[] = {
- regulator_desc_ldo2(1),
- regulator_desc_ldo1(2),
- regulator_desc_ldo1(3),
- regulator_desc_ldo1(4),
- regulator_desc_ldo1(5),
- regulator_desc_ldo2(6),
- regulator_desc_ldo1(7),
- regulator_desc_ldo1(8),
- regulator_desc_ldo1(9),
- regulator_desc_ldo1(10),
- regulator_desc_ldo2(11),
- regulator_desc_ldo1(12),
- regulator_desc_ldo1(13),
- regulator_desc_ldo1(14),
- regulator_desc_ldo1(15),
- regulator_desc_ldo1(16),
- regulator_desc_ldo1(17),
- regulator_desc_ldo1(18),
- regulator_desc_ldo1(19),
- regulator_desc_ldo1(20),
- regulator_desc_ldo1(21),
- regulator_desc_ldo2(22),
- regulator_desc_ldo2(23),
- regulator_desc_ldo1(24),
- regulator_desc_ldo1(25),
- regulator_desc_ldo1(26),
- regulator_desc_ldo2(27),
- regulator_desc_ldo1(28),
- regulator_desc_ldo1(29),
- regulator_desc_ldo1(30),
- regulator_desc_ldo1(31),
- regulator_desc_ldo1(32),
- regulator_desc_ldo1(33),
- regulator_desc_ldo1(34),
- regulator_desc_ldo1(35),
- regulator_desc_ldo1(36),
- regulator_desc_ldo1(37),
- regulator_desc_ldo1(38),
- regulator_desc_buck1_4(1),
- regulator_desc_buck1_4(2),
- regulator_desc_buck1_4(3),
- regulator_desc_buck1_4(4),
- regulator_desc_buck5,
- regulator_desc_buck6_8(6),
- regulator_desc_buck6_8(7),
- regulator_desc_buck6_8(8),
- regulator_desc_buck9,
- regulator_desc_buck10,
+static const struct regulator_desc s2mps11_regulators[] = {
+ regulator_desc_s2mps11_ldo2(1),
+ regulator_desc_s2mps11_ldo1(2),
+ regulator_desc_s2mps11_ldo1(3),
+ regulator_desc_s2mps11_ldo1(4),
+ regulator_desc_s2mps11_ldo1(5),
+ regulator_desc_s2mps11_ldo2(6),
+ regulator_desc_s2mps11_ldo1(7),
+ regulator_desc_s2mps11_ldo1(8),
+ regulator_desc_s2mps11_ldo1(9),
+ regulator_desc_s2mps11_ldo1(10),
+ regulator_desc_s2mps11_ldo2(11),
+ regulator_desc_s2mps11_ldo1(12),
+ regulator_desc_s2mps11_ldo1(13),
+ regulator_desc_s2mps11_ldo1(14),
+ regulator_desc_s2mps11_ldo1(15),
+ regulator_desc_s2mps11_ldo1(16),
+ regulator_desc_s2mps11_ldo1(17),
+ regulator_desc_s2mps11_ldo1(18),
+ regulator_desc_s2mps11_ldo1(19),
+ regulator_desc_s2mps11_ldo1(20),
+ regulator_desc_s2mps11_ldo1(21),
+ regulator_desc_s2mps11_ldo2(22),
+ regulator_desc_s2mps11_ldo2(23),
+ regulator_desc_s2mps11_ldo1(24),
+ regulator_desc_s2mps11_ldo1(25),
+ regulator_desc_s2mps11_ldo1(26),
+ regulator_desc_s2mps11_ldo2(27),
+ regulator_desc_s2mps11_ldo1(28),
+ regulator_desc_s2mps11_ldo1(29),
+ regulator_desc_s2mps11_ldo1(30),
+ regulator_desc_s2mps11_ldo1(31),
+ regulator_desc_s2mps11_ldo1(32),
+ regulator_desc_s2mps11_ldo1(33),
+ regulator_desc_s2mps11_ldo1(34),
+ regulator_desc_s2mps11_ldo1(35),
+ regulator_desc_s2mps11_ldo1(36),
+ regulator_desc_s2mps11_ldo1(37),
+ regulator_desc_s2mps11_ldo1(38),
+ regulator_desc_s2mps11_buck1_4(1),
+ regulator_desc_s2mps11_buck1_4(2),
+ regulator_desc_s2mps11_buck1_4(3),
+ regulator_desc_s2mps11_buck1_4(4),
+ regulator_desc_s2mps11_buck5,
+ regulator_desc_s2mps11_buck6_8(6),
+ regulator_desc_s2mps11_buck6_8(7),
+ regulator_desc_s2mps11_buck6_8(8),
+ regulator_desc_s2mps11_buck9,
+ regulator_desc_s2mps11_buck10,
+};
+
+static int s2mps14_regulator_enable(struct regulator_dev *rdev)
+{
+ struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev);
+ unsigned int val;
+
+ if (s2mps11->s2mps14_suspend_state & (1 << rdev_get_id(rdev)))
+ val = S2MPS14_ENABLE_SUSPEND;
+ else
+ val = rdev->desc->enable_mask;
+
+ return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
+ rdev->desc->enable_mask, val);
+}
+
+static int s2mps14_regulator_set_suspend_disable(struct regulator_dev *rdev)
+{
+ int ret;
+ unsigned int val;
+ struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev);
+
+ /* LDO3 should be always on and does not support suspend mode */
+ if (rdev_get_id(rdev) == S2MPS14_LDO3)
+ return 0;
+
+ ret = regmap_read(rdev->regmap, rdev->desc->enable_reg, &val);
+ if (ret < 0)
+ return ret;
+
+ s2mps11->s2mps14_suspend_state |= (1 << rdev_get_id(rdev));
+ /*
+ * Don't enable suspend mode if regulator is already disabled because
+ * this would effectively for a short time turn on the regulator after
+ * resuming.
+ * However we still want to toggle the suspend_state bit for regulator
+ * in case if it got enabled before suspending the system.
+ */
+ if (!(val & rdev->desc->enable_mask))
+ return 0;
+
+ return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
+ rdev->desc->enable_mask, S2MPS14_ENABLE_SUSPEND);
+}
+
+static struct regulator_ops s2mps14_reg_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = s2mps14_regulator_enable,
+ .disable = regulator_disable_regmap,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .set_voltage_time_sel = regulator_set_voltage_time_sel,
+ .set_suspend_disable = s2mps14_regulator_set_suspend_disable,
+};
+
+#define regulator_desc_s2mps14_ldo1(num) { \
+ .name = "LDO"#num, \
+ .id = S2MPS14_LDO##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPS14_LDO_MIN_800MV, \
+ .uV_step = S2MPS14_LDO_STEP_25MV, \
+ .n_voltages = S2MPS14_LDO_N_VOLTAGES, \
+ .vsel_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .vsel_mask = S2MPS14_LDO_VSEL_MASK, \
+ .enable_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+#define regulator_desc_s2mps14_ldo2(num) { \
+ .name = "LDO"#num, \
+ .id = S2MPS14_LDO##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPS14_LDO_MIN_1800MV, \
+ .uV_step = S2MPS14_LDO_STEP_25MV, \
+ .n_voltages = S2MPS14_LDO_N_VOLTAGES, \
+ .vsel_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .vsel_mask = S2MPS14_LDO_VSEL_MASK, \
+ .enable_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+#define regulator_desc_s2mps14_ldo3(num) { \
+ .name = "LDO"#num, \
+ .id = S2MPS14_LDO##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPS14_LDO_MIN_800MV, \
+ .uV_step = S2MPS14_LDO_STEP_12_5MV, \
+ .n_voltages = S2MPS14_LDO_N_VOLTAGES, \
+ .vsel_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .vsel_mask = S2MPS14_LDO_VSEL_MASK, \
+ .enable_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+#define regulator_desc_s2mps14_buck1235(num) { \
+ .name = "BUCK"#num, \
+ .id = S2MPS14_BUCK##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPS14_BUCK1235_MIN_600MV, \
+ .uV_step = S2MPS14_BUCK1235_STEP_6_25MV, \
+ .n_voltages = S2MPS14_BUCK_N_VOLTAGES, \
+ .linear_min_sel = S2MPS14_BUCK1235_START_SEL, \
+ .ramp_delay = S2MPS14_BUCK_RAMP_DELAY, \
+ .vsel_reg = S2MPS14_REG_B1CTRL2 + (num - 1) * 2, \
+ .vsel_mask = S2MPS14_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPS14_REG_B1CTRL1 + (num - 1) * 2, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+#define regulator_desc_s2mps14_buck4(num) { \
+ .name = "BUCK"#num, \
+ .id = S2MPS14_BUCK##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPS14_BUCK4_MIN_1400MV, \
+ .uV_step = S2MPS14_BUCK4_STEP_12_5MV, \
+ .n_voltages = S2MPS14_BUCK_N_VOLTAGES, \
+ .linear_min_sel = S2MPS14_BUCK4_START_SEL, \
+ .ramp_delay = S2MPS14_BUCK_RAMP_DELAY, \
+ .vsel_reg = S2MPS14_REG_B1CTRL2 + (num - 1) * 2, \
+ .vsel_mask = S2MPS14_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPS14_REG_B1CTRL1 + (num - 1) * 2, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+
+static const struct regulator_desc s2mps14_regulators[] = {
+ regulator_desc_s2mps14_ldo3(1),
+ regulator_desc_s2mps14_ldo3(2),
+ regulator_desc_s2mps14_ldo1(3),
+ regulator_desc_s2mps14_ldo1(4),
+ regulator_desc_s2mps14_ldo3(5),
+ regulator_desc_s2mps14_ldo3(6),
+ regulator_desc_s2mps14_ldo1(7),
+ regulator_desc_s2mps14_ldo2(8),
+ regulator_desc_s2mps14_ldo3(9),
+ regulator_desc_s2mps14_ldo3(10),
+ regulator_desc_s2mps14_ldo1(11),
+ regulator_desc_s2mps14_ldo2(12),
+ regulator_desc_s2mps14_ldo2(13),
+ regulator_desc_s2mps14_ldo2(14),
+ regulator_desc_s2mps14_ldo2(15),
+ regulator_desc_s2mps14_ldo2(16),
+ regulator_desc_s2mps14_ldo2(17),
+ regulator_desc_s2mps14_ldo2(18),
+ regulator_desc_s2mps14_ldo1(19),
+ regulator_desc_s2mps14_ldo1(20),
+ regulator_desc_s2mps14_ldo1(21),
+ regulator_desc_s2mps14_ldo3(22),
+ regulator_desc_s2mps14_ldo1(23),
+ regulator_desc_s2mps14_ldo2(24),
+ regulator_desc_s2mps14_ldo2(25),
+ regulator_desc_s2mps14_buck1235(1),
+ regulator_desc_s2mps14_buck1235(2),
+ regulator_desc_s2mps14_buck1235(3),
+ regulator_desc_s2mps14_buck4(4),
+ regulator_desc_s2mps14_buck1235(5),
};
static int s2mps11_pmic_probe(struct platform_device *pdev)
{
struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent);
- struct sec_platform_data *pdata = dev_get_platdata(iodev->dev);
- struct of_regulator_match rdata[S2MPS11_REGULATOR_MAX];
+ struct sec_platform_data *pdata = iodev->pdata;
+ struct of_regulator_match *rdata = NULL;
struct device_node *reg_np = NULL;
struct regulator_config config = { };
struct s2mps11_info *s2mps11;
- int i, ret;
+ int i, ret = 0;
+ const struct regulator_desc *regulators;
+ enum sec_device_type dev_type;
s2mps11 = devm_kzalloc(&pdev->dev, sizeof(struct s2mps11_info),
GFP_KERNEL);
if (!s2mps11)
return -ENOMEM;
+ dev_type = platform_get_device_id(pdev)->driver_data;
+ switch (dev_type) {
+ case S2MPS11X:
+ s2mps11->rdev_num = ARRAY_SIZE(s2mps11_regulators);
+ regulators = s2mps11_regulators;
+ break;
+ case S2MPS14X:
+ s2mps11->rdev_num = ARRAY_SIZE(s2mps14_regulators);
+ regulators = s2mps14_regulators;
+ break;
+ default:
+ dev_err(&pdev->dev, "Invalid device type: %u\n", dev_type);
+ return -EINVAL;
+ };
+
if (!iodev->dev->of_node) {
if (pdata) {
goto common_reg;
@@ -421,16 +609,22 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
}
}
- for (i = 0; i < S2MPS11_REGULATOR_CNT; i++)
+ rdata = kzalloc(sizeof(*rdata) * s2mps11->rdev_num, GFP_KERNEL);
+ if (!rdata)
+ return -ENOMEM;
+
+ for (i = 0; i < s2mps11->rdev_num; i++)
rdata[i].name = regulators[i].name;
- reg_np = of_find_node_by_name(iodev->dev->of_node, "regulators");
+ reg_np = of_get_child_by_name(iodev->dev->of_node, "regulators");
if (!reg_np) {
dev_err(&pdev->dev, "could not find regulators sub-node\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
- of_regulator_match(&pdev->dev, reg_np, rdata, S2MPS11_REGULATOR_MAX);
+ of_regulator_match(&pdev->dev, reg_np, rdata, s2mps11->rdev_num);
+ of_node_put(reg_np);
common_reg:
platform_set_drvdata(pdev, s2mps11);
@@ -438,7 +632,9 @@ common_reg:
config.dev = &pdev->dev;
config.regmap = iodev->regmap_pmic;
config.driver_data = s2mps11;
- for (i = 0; i < S2MPS11_REGULATOR_MAX; i++) {
+ for (i = 0; i < s2mps11->rdev_num; i++) {
+ struct regulator_dev *regulator;
+
if (!reg_np) {
config.init_data = pdata->regulators[i].initdata;
config.of_node = pdata->regulators[i].reg_node;
@@ -447,21 +643,25 @@ common_reg:
config.of_node = rdata[i].of_node;
}
- s2mps11->rdev[i] = devm_regulator_register(&pdev->dev,
+ regulator = devm_regulator_register(&pdev->dev,
&regulators[i], &config);
- if (IS_ERR(s2mps11->rdev[i])) {
- ret = PTR_ERR(s2mps11->rdev[i]);
+ if (IS_ERR(regulator)) {
+ ret = PTR_ERR(regulator);
dev_err(&pdev->dev, "regulator init failed for %d\n",
i);
- return ret;
+ goto out;
}
}
- return 0;
+out:
+ kfree(rdata);
+
+ return ret;
}
static const struct platform_device_id s2mps11_pmic_id[] = {
- { "s2mps11-pmic", 0},
+ { "s2mps11-pmic", S2MPS11X},
+ { "s2mps14-pmic", S2MPS14X},
{ },
};
MODULE_DEVICE_TABLE(platform, s2mps11_pmic_id);
@@ -489,5 +689,5 @@ module_exit(s2mps11_pmic_exit);
/* Module information */
MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>");
-MODULE_DESCRIPTION("SAMSUNG S2MPS11 Regulator Driver");
+MODULE_DESCRIPTION("SAMSUNG S2MPS11/S2MPS14 Regulator Driver");
MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-17 03:02:30 +0300