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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-12-10 07:42:55 +0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-12-10 07:42:55 +0400
commit1f9cc5f7716d664bfe32289ca61327be01a0a8e3 (patch)
tree06b29c20a1d0c195fbf5513fdfb860cb38f09420 /drivers/regulator
parent207f30894a8469849d9f5663149d966ff4d411e8 (diff)
parent8dc995f56ef7aedb41873fdeaa1971f3aa166ebd (diff)
downloadlinux-1f9cc5f7716d664bfe32289ca61327be01a0a8e3.tar.xz
Merge remote-tracking branch 'regulator/topic/hotplug' into regulator-next
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/88pm8607.c6
-rw-r--r--drivers/regulator/Kconfig27
-rw-r--r--drivers/regulator/Makefile3
-rw-r--r--drivers/regulator/aat2870-regulator.c4
-rw-r--r--drivers/regulator/ab3100.c6
-rw-r--r--drivers/regulator/ab8500.c12
-rw-r--r--drivers/regulator/ad5398.c6
-rw-r--r--drivers/regulator/anatop-regulator.c6
-rw-r--r--drivers/regulator/arizona-ldo1.c6
-rw-r--r--drivers/regulator/arizona-micsupp.c6
-rw-r--r--drivers/regulator/core.c5
-rw-r--r--drivers/regulator/da903x.c6
-rw-r--r--drivers/regulator/da9052-regulator.c6
-rw-r--r--drivers/regulator/db8500-prcmu.c6
-rw-r--r--drivers/regulator/dbx500-prcmu.c4
-rw-r--r--drivers/regulator/dummy.c2
-rw-r--r--drivers/regulator/fan53555.c6
-rw-r--r--drivers/regulator/fixed.c6
-rw-r--r--drivers/regulator/gpio-regulator.c6
-rw-r--r--drivers/regulator/isl6271a-regulator.c6
-rw-r--r--drivers/regulator/lp3971.c8
-rw-r--r--drivers/regulator/lp3972.c8
-rw-r--r--drivers/regulator/lp872x.c4
-rw-r--r--drivers/regulator/lp8788-buck.c6
-rw-r--r--drivers/regulator/lp8788-ldo.c12
-rw-r--r--drivers/regulator/max1586.c6
-rw-r--r--drivers/regulator/max77686.c6
-rw-r--r--drivers/regulator/max8649.c6
-rw-r--r--drivers/regulator/max8660.c6
-rw-r--r--drivers/regulator/max8907-regulator.c6
-rw-r--r--drivers/regulator/max8925-regulator.c78
-rw-r--r--drivers/regulator/max8952.c6
-rw-r--r--drivers/regulator/max8997.c6
-rw-r--r--drivers/regulator/max8998.c6
-rw-r--r--drivers/regulator/mc13783-regulator.c6
-rw-r--r--drivers/regulator/mc13892-regulator.c6
-rw-r--r--drivers/regulator/mc13xxx-regulator-core.c4
-rw-r--r--drivers/regulator/palmas-regulator.c8
-rw-r--r--drivers/regulator/pcap-regulator.c6
-rw-r--r--drivers/regulator/pcf50633-regulator.c6
-rw-r--r--drivers/regulator/rc5t583-regulator.c6
-rw-r--r--drivers/regulator/s2mps11.c6
-rw-r--r--drivers/regulator/s5m8767.c6
-rw-r--r--drivers/regulator/tps51632-regulator.c332
-rw-r--r--drivers/regulator/tps6105x-regulator.c6
-rw-r--r--drivers/regulator/tps62360-regulator.c8
-rw-r--r--drivers/regulator/tps65023-regulator.c6
-rw-r--r--drivers/regulator/tps6507x-regulator.c6
-rw-r--r--drivers/regulator/tps65090-regulator.c253
-rw-r--r--drivers/regulator/tps65217-regulator.c6
-rw-r--r--drivers/regulator/tps6524x-regulator.c4
-rw-r--r--drivers/regulator/tps6586x-regulator.c187
-rw-r--r--drivers/regulator/tps65910-regulator.c6
-rw-r--r--drivers/regulator/tps65912-regulator.c6
-rw-r--r--drivers/regulator/tps80031-regulator.c793
-rw-r--r--drivers/regulator/twl-regulator.c6
-rw-r--r--drivers/regulator/vexpress.c147
-rw-r--r--drivers/regulator/virtual.c6
-rw-r--r--drivers/regulator/wm831x-dcdc.c26
-rw-r--r--drivers/regulator/wm831x-isink.c6
-rw-r--r--drivers/regulator/wm831x-ldo.c18
-rw-r--r--drivers/regulator/wm8400-regulator.c6
-rw-r--r--drivers/regulator/wm8994-regulator.c6
63 files changed, 1905 insertions, 282 deletions
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index 1c5ab0172ea2..2b557119adad 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -394,7 +394,7 @@ static int pm8607_regulator_dt_init(struct platform_device *pdev,
#define pm8607_regulator_dt_init(x, y, z) (-1)
#endif
-static int __devinit pm8607_regulator_probe(struct platform_device *pdev)
+static int pm8607_regulator_probe(struct platform_device *pdev)
{
struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
struct pm8607_regulator_info *info = NULL;
@@ -454,7 +454,7 @@ static int __devinit pm8607_regulator_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit pm8607_regulator_remove(struct platform_device *pdev)
+static int pm8607_regulator_remove(struct platform_device *pdev)
{
struct pm8607_regulator_info *info = platform_get_drvdata(pdev);
@@ -481,7 +481,7 @@ static struct platform_driver pm8607_regulator_driver = {
.owner = THIS_MODULE,
},
.probe = pm8607_regulator_probe,
- .remove = __devexit_p(pm8607_regulator_remove),
+ .remove = pm8607_regulator_remove,
.id_table = pm8607_regulator_driver_ids,
};
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index e6fcf20c3cd3..e5ce11847bef 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -345,6 +345,17 @@ config REGULATOR_PALMAS
on the muxing. This is handled automatically in the driver by
reading the mux info from OTP.
+config REGULATOR_TPS51632
+ tristate "TI TPS51632 Power Regulator"
+ depends on I2C
+ select REGMAP_I2C
+ help
+ This driver supports TPS51632 voltage regulator chip.
+ The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
+ with Serial VID control and DVFS.
+ The voltage output can be configure through I2C interface or PWM
+ interface.
+
config REGULATOR_TPS6105X
tristate "TI TPS6105X Power regulators"
depends on TPS6105X
@@ -425,6 +436,15 @@ config REGULATOR_TPS65912
help
This driver supports TPS65912 voltage regulator chip.
+config REGULATOR_TPS80031
+ tristate "TI TPS80031/TPS80032 power regualtor driver"
+ depends on MFD_TPS80031
+ help
+ TPS80031/ TPS80032 Fully Integrated Power Management with Power
+ Path and Battery Charger. It has 5 configurable step-down
+ converters, 11 general purpose LDOs, VBUS generator and digital
+ output to control regulators.
+
config REGULATOR_TWL4030
bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
depends on TWL4030_CORE
@@ -432,6 +452,13 @@ config REGULATOR_TWL4030
This driver supports the voltage regulators provided by
this family of companion chips.
+config REGULATOR_VEXPRESS
+ tristate "Versatile Express regulators"
+ depends on VEXPRESS_CONFIG
+ help
+ This driver provides support for voltage regulators available
+ on the ARM Ltd's Versatile Express platform.
+
config REGULATOR_WM831X
tristate "Wolfson Microelectronics WM831x PMIC regulators"
depends on MFD_WM831X
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index 993151d6fdf9..73bfb873d4b8 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -43,6 +43,7 @@ obj-$(CONFIG_REGULATOR_MC13783) += mc13783-regulator.o
obj-$(CONFIG_REGULATOR_MC13892) += mc13892-regulator.o
obj-$(CONFIG_REGULATOR_MC13XXX_CORE) += mc13xxx-regulator-core.o
obj-$(CONFIG_REGULATOR_PALMAS) += palmas-regulator.o
+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
@@ -58,7 +59,9 @@ obj-$(CONFIG_REGULATOR_TPS6524X) += tps6524x-regulator.o
obj-$(CONFIG_REGULATOR_TPS6586X) += tps6586x-regulator.o
obj-$(CONFIG_REGULATOR_TPS65910) += tps65910-regulator.o
obj-$(CONFIG_REGULATOR_TPS65912) += tps65912-regulator.o
+obj-$(CONFIG_REGULATOR_TPS80031) += tps80031-regulator.o
obj-$(CONFIG_REGULATOR_TWL4030) += twl-regulator.o
+obj-$(CONFIG_REGULATOR_VEXPRESS) += vexpress.o
obj-$(CONFIG_REGULATOR_WM831X) += wm831x-dcdc.o
obj-$(CONFIG_REGULATOR_WM831X) += wm831x-isink.o
obj-$(CONFIG_REGULATOR_WM831X) += wm831x-ldo.o
diff --git a/drivers/regulator/aat2870-regulator.c b/drivers/regulator/aat2870-regulator.c
index 167c93f21981..8b5876356db9 100644
--- a/drivers/regulator/aat2870-regulator.c
+++ b/drivers/regulator/aat2870-regulator.c
@@ -187,7 +187,7 @@ static int aat2870_regulator_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit aat2870_regulator_remove(struct platform_device *pdev)
+static int aat2870_regulator_remove(struct platform_device *pdev)
{
struct regulator_dev *rdev = platform_get_drvdata(pdev);
@@ -201,7 +201,7 @@ static struct platform_driver aat2870_regulator_driver = {
.owner = THIS_MODULE,
},
.probe = aat2870_regulator_probe,
- .remove = __devexit_p(aat2870_regulator_remove),
+ .remove = aat2870_regulator_remove,
};
static int __init aat2870_regulator_init(void)
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index df4ad8927f0c..111ec69a3e94 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -494,7 +494,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
* for all the different regulators.
*/
-static int __devinit ab3100_regulators_probe(struct platform_device *pdev)
+static int ab3100_regulators_probe(struct platform_device *pdev)
{
struct ab3100_platform_data *plfdata = pdev->dev.platform_data;
struct regulator_config config = { };
@@ -571,7 +571,7 @@ static int __devinit ab3100_regulators_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit ab3100_regulators_remove(struct platform_device *pdev)
+static int ab3100_regulators_remove(struct platform_device *pdev)
{
int i;
@@ -589,7 +589,7 @@ static struct platform_driver ab3100_regulators_driver = {
.owner = THIS_MODULE,
},
.probe = ab3100_regulators_probe,
- .remove = __devexit_p(ab3100_regulators_remove),
+ .remove = ab3100_regulators_remove,
};
static __init int ab3100_regulators_init(void)
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index e3d1d063025a..09014f38a948 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -641,7 +641,7 @@ static struct ab8500_reg_init ab8500_reg_init[] = {
REG_INIT(AB8500_REGUCTRLDISCH2, 0x04, 0x44, 0x16),
};
-static __devinit int
+static int
ab8500_regulator_init_registers(struct platform_device *pdev, int id, int value)
{
int err;
@@ -676,7 +676,7 @@ ab8500_regulator_init_registers(struct platform_device *pdev, int id, int value)
return 0;
}
-static __devinit int ab8500_regulator_register(struct platform_device *pdev,
+static int ab8500_regulator_register(struct platform_device *pdev,
struct regulator_init_data *init_data,
int id,
struct device_node *np)
@@ -735,7 +735,7 @@ static struct of_regulator_match ab8500_regulator_matches[] = {
{ .name = "ab8500_ldo_ana", .driver_data = (void *) AB8500_LDO_ANA, },
};
-static __devinit int
+static int
ab8500_regulator_of_probe(struct platform_device *pdev, struct device_node *np)
{
int err, i;
@@ -751,7 +751,7 @@ ab8500_regulator_of_probe(struct platform_device *pdev, struct device_node *np)
return 0;
}
-static __devinit int ab8500_regulator_probe(struct platform_device *pdev)
+static int ab8500_regulator_probe(struct platform_device *pdev)
{
struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
struct ab8500_platform_data *pdata;
@@ -817,7 +817,7 @@ static __devinit int ab8500_regulator_probe(struct platform_device *pdev)
return 0;
}
-static __devexit int ab8500_regulator_remove(struct platform_device *pdev)
+static int ab8500_regulator_remove(struct platform_device *pdev)
{
int i;
@@ -836,7 +836,7 @@ static __devexit int ab8500_regulator_remove(struct platform_device *pdev)
static struct platform_driver ab8500_regulator_driver = {
.probe = ab8500_regulator_probe,
- .remove = __devexit_p(ab8500_regulator_remove),
+ .remove = ab8500_regulator_remove,
.driver = {
.name = "ab8500-regulator",
.owner = THIS_MODULE,
diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c
index f123f7e3b752..6b981b5faa70 100644
--- a/drivers/regulator/ad5398.c
+++ b/drivers/regulator/ad5398.c
@@ -211,7 +211,7 @@ static const struct i2c_device_id ad5398_id[] = {
};
MODULE_DEVICE_TABLE(i2c, ad5398_id);
-static int __devinit ad5398_probe(struct i2c_client *client,
+static int ad5398_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct regulator_init_data *init_data = client->dev.platform_data;
@@ -256,7 +256,7 @@ err:
return ret;
}
-static int __devexit ad5398_remove(struct i2c_client *client)
+static int ad5398_remove(struct i2c_client *client)
{
struct ad5398_chip_info *chip = i2c_get_clientdata(client);
@@ -266,7 +266,7 @@ static int __devexit ad5398_remove(struct i2c_client *client)
static struct i2c_driver ad5398_driver = {
.probe = ad5398_probe,
- .remove = __devexit_p(ad5398_remove),
+ .remove = ad5398_remove,
.driver = {
.name = "ad5398",
},
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index 1af97686f444..1aa5246c79d9 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -87,7 +87,7 @@ static struct regulator_ops anatop_rops = {
.map_voltage = regulator_map_voltage_linear,
};
-static int __devinit anatop_regulator_probe(struct platform_device *pdev)
+static int anatop_regulator_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
@@ -186,7 +186,7 @@ anatop_probe_end:
return ret;
}
-static int __devexit anatop_regulator_remove(struct platform_device *pdev)
+static int anatop_regulator_remove(struct platform_device *pdev)
{
struct regulator_dev *rdev = platform_get_drvdata(pdev);
struct anatop_regulator *sreg = rdev_get_drvdata(rdev);
@@ -210,7 +210,7 @@ static struct platform_driver anatop_regulator_driver = {
.of_match_table = of_anatop_regulator_match_tbl,
},
.probe = anatop_regulator_probe,
- .remove = __devexit_p(anatop_regulator_remove),
+ .remove = anatop_regulator_remove,
};
static int __init anatop_regulator_init(void)
diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c
index 739faf99b9e2..ed7beec53af8 100644
--- a/drivers/regulator/arizona-ldo1.c
+++ b/drivers/regulator/arizona-ldo1.c
@@ -180,7 +180,7 @@ static const struct regulator_init_data arizona_ldo1_default = {
.num_consumer_supplies = 1,
};
-static __devinit int arizona_ldo1_probe(struct platform_device *pdev)
+static int arizona_ldo1_probe(struct platform_device *pdev)
{
struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
const struct regulator_desc *desc;
@@ -239,7 +239,7 @@ static __devinit int arizona_ldo1_probe(struct platform_device *pdev)
return 0;
}
-static __devexit int arizona_ldo1_remove(struct platform_device *pdev)
+static int arizona_ldo1_remove(struct platform_device *pdev)
{
struct arizona_ldo1 *ldo1 = platform_get_drvdata(pdev);
@@ -250,7 +250,7 @@ static __devexit int arizona_ldo1_remove(struct platform_device *pdev)
static struct platform_driver arizona_ldo1_driver = {
.probe = arizona_ldo1_probe,
- .remove = __devexit_p(arizona_ldo1_remove),
+ .remove = arizona_ldo1_remove,
.driver = {
.name = "arizona-ldo1",
.owner = THIS_MODULE,
diff --git a/drivers/regulator/arizona-micsupp.c b/drivers/regulator/arizona-micsupp.c
index 93d0604e64b4..a6d040cbf8ac 100644
--- a/drivers/regulator/arizona-micsupp.c
+++ b/drivers/regulator/arizona-micsupp.c
@@ -117,7 +117,7 @@ static const struct regulator_init_data arizona_micsupp_default = {
.num_consumer_supplies = 1,
};
-static __devinit int arizona_micsupp_probe(struct platform_device *pdev)
+static int arizona_micsupp_probe(struct platform_device *pdev)
{
struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
struct regulator_config config = { };
@@ -168,7 +168,7 @@ static __devinit int arizona_micsupp_probe(struct platform_device *pdev)
return 0;
}
-static __devexit int arizona_micsupp_remove(struct platform_device *pdev)
+static int arizona_micsupp_remove(struct platform_device *pdev)
{
struct arizona_micsupp *micsupp = platform_get_drvdata(pdev);
@@ -179,7 +179,7 @@ static __devexit int arizona_micsupp_remove(struct platform_device *pdev)
static struct platform_driver arizona_micsupp_driver = {
.probe = arizona_micsupp_probe,
- .remove = __devexit_p(arizona_micsupp_remove),
+ .remove = arizona_micsupp_remove,
.driver = {
.name = "arizona-micsupp",
.owner = THIS_MODULE,
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 59e08633372a..d5f84c1b258b 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2007,6 +2007,11 @@ int regulator_is_supported_voltage(struct regulator *regulator,
return ret;
}
+ /* Any voltage within constrains range is fine? */
+ if (rdev->desc->continuous_voltage_range)
+ return min_uV >= rdev->constraints->min_uV &&
+ max_uV <= rdev->constraints->max_uV;
+
ret = regulator_count_voltages(regulator);
if (ret < 0)
return ret;
diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x.c
index 36c5b92fe0af..2afa5730f324 100644
--- a/drivers/regulator/da903x.c
+++ b/drivers/regulator/da903x.c
@@ -460,7 +460,7 @@ static inline struct da903x_regulator_info *find_regulator_info(int id)
return NULL;
}
-static int __devinit da903x_regulator_probe(struct platform_device *pdev)
+static int da903x_regulator_probe(struct platform_device *pdev)
{
struct da903x_regulator_info *ri = NULL;
struct regulator_dev *rdev;
@@ -499,7 +499,7 @@ static int __devinit da903x_regulator_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit da903x_regulator_remove(struct platform_device *pdev)
+static int da903x_regulator_remove(struct platform_device *pdev)
{
struct regulator_dev *rdev = platform_get_drvdata(pdev);
@@ -513,7 +513,7 @@ static struct platform_driver da903x_regulator_driver = {
.owner = THIS_MODULE,
},
.probe = da903x_regulator_probe,
- .remove = __devexit_p(da903x_regulator_remove),
+ .remove = da903x_regulator_remove,
};
static int __init da903x_regulator_init(void)
diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c
index 0a2586a39e6a..d0963090442d 100644
--- a/drivers/regulator/da9052-regulator.c
+++ b/drivers/regulator/da9052-regulator.c
@@ -365,7 +365,7 @@ static inline struct da9052_regulator_info *find_regulator_info(u8 chip_id,
return NULL;
}
-static int __devinit da9052_regulator_probe(struct platform_device *pdev)
+static int da9052_regulator_probe(struct platform_device *pdev)
{
struct regulator_config config = { };
struct da9052_regulator *regulator;
@@ -430,7 +430,7 @@ static int __devinit da9052_regulator_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit da9052_regulator_remove(struct platform_device *pdev)
+static int da9052_regulator_remove(struct platform_device *pdev)
{
struct da9052_regulator *regulator = platform_get_drvdata(pdev);
@@ -440,7 +440,7 @@ static int __devexit da9052_regulator_remove(struct platform_device *pdev)
static struct platform_driver da9052_regulator_driver = {
.probe = da9052_regulator_probe,
- .remove = __devexit_p(da9052_regulator_remove),
+ .remove = da9052_regulator_remove,
.driver = {
.name = "da9052-regulator",
.owner = THIS_MODULE,
diff --git a/drivers/regulator/db8500-prcmu.c b/drivers/regulator/db8500-prcmu.c
index 359f8d18fc3f..219d162b651e 100644
--- a/drivers/regulator/db8500-prcmu.c
+++ b/drivers/regulator/db8500-prcmu.c
@@ -412,7 +412,7 @@ dbx500_regulator_info[DB8500_NUM_REGULATORS] = {
},
};
-static __devinit int db8500_regulator_register(struct platform_device *pdev,
+static int db8500_regulator_register(struct platform_device *pdev,
struct regulator_init_data *init_data,
int id,
struct device_node *np)
@@ -474,7 +474,7 @@ static struct of_regulator_match db8500_regulator_matches[] = {
{ .name = "db8500_esram34_ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM34RET, },
};
-static __devinit int
+static int
db8500_regulator_of_probe(struct platform_device *pdev,
struct device_node *np)
{
@@ -491,7 +491,7 @@ db8500_regulator_of_probe(struct platform_device *pdev,
return 0;
}
-static int __devinit db8500_regulator_probe(struct platform_device *pdev)
+static int db8500_regulator_probe(struct platform_device *pdev)
{
struct regulator_init_data *db8500_init_data =
dev_get_platdata(&pdev->dev);
diff --git a/drivers/regulator/dbx500-prcmu.c b/drivers/regulator/dbx500-prcmu.c
index f2e5ecdc5864..261f3d2299bc 100644
--- a/drivers/regulator/dbx500-prcmu.c
+++ b/drivers/regulator/dbx500-prcmu.c
@@ -173,7 +173,7 @@ int __attribute__((weak)) dbx500_regulator_testcase(
return 0;
}
-int __devinit
+int
ux500_regulator_debug_init(struct platform_device *pdev,
struct dbx500_regulator_info *regulator_info,
int num_regulators)
@@ -230,7 +230,7 @@ exit_no_debugfs:
return -ENOMEM;
}
-int __devexit ux500_regulator_debug_exit(void)
+int ux500_regulator_debug_exit(void)
{
debugfs_remove_recursive(rdebug.dir);
kfree(rdebug.state_after_suspend);
diff --git a/drivers/regulator/dummy.c b/drivers/regulator/dummy.c
index 03a1d7c11ef2..df9f42524abb 100644
--- a/drivers/regulator/dummy.c
+++ b/drivers/regulator/dummy.c
@@ -37,7 +37,7 @@ static struct regulator_desc dummy_desc = {
.ops = &dummy_ops,
};
-static int __devinit dummy_regulator_probe(struct platform_device *pdev)
+static int dummy_regulator_probe(struct platform_device *pdev)
{
struct regulator_config config = { };
int ret;
diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c
index 339f4d732e97..9165b0c40ed3 100644
--- a/drivers/regulator/fan53555.c
+++ b/drivers/regulator/fan53555.c
@@ -230,7 +230,7 @@ static struct regmap_config fan53555_regmap_config = {
.val_bits = 8,
};
-static int __devinit fan53555_regulator_probe(struct i2c_client *client,
+static int fan53555_regulator_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct fan53555_device_info *di;
@@ -293,7 +293,7 @@ static int __devinit fan53555_regulator_probe(struct i2c_client *client,
}
-static int __devexit fan53555_regulator_remove(struct i2c_client *client)
+static int fan53555_regulator_remove(struct i2c_client *client)
{
struct fan53555_device_info *di = i2c_get_clientdata(client);
@@ -311,7 +311,7 @@ static struct i2c_driver fan53555_regulator_driver = {
.name = "fan53555-regulator",
},
.probe = fan53555_regulator_probe,
- .remove = __devexit_p(fan53555_regulator_remove),
+ .remove = fan53555_regulator_remove,
.id_table = fan53555_id,
};
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index 185468c4d38f..48d5b7608b00 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -134,7 +134,7 @@ static struct regulator_ops fixed_voltage_ops = {
.list_voltage = fixed_voltage_list_voltage,
};
-static int __devinit reg_fixed_voltage_probe(struct platform_device *pdev)
+static int reg_fixed_voltage_probe(struct platform_device *pdev)
{
struct fixed_voltage_config *config;
struct fixed_voltage_data *drvdata;
@@ -234,7 +234,7 @@ err:
return ret;
}
-static int __devexit reg_fixed_voltage_remove(struct platform_device *pdev)
+static int reg_fixed_voltage_remove(struct platform_device *pdev)
{
struct fixed_voltage_data *drvdata = platform_get_drvdata(pdev);
@@ -255,7 +255,7 @@ MODULE_DEVICE_TABLE(of, fixed_of_match);
static struct platform_driver regulator_fixed_voltage_driver = {
.probe = reg_fixed_voltage_probe,
- .remove = __devexit_p(reg_fixed_voltage_remove),
+ .remove = reg_fixed_voltage_remove,
.driver = {
.name = "reg-fixed-voltage",
.owner = THIS_MODULE,
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index 8c4e23739494..2cfd9d3079e8 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -220,7 +220,7 @@ static struct regulator_ops gpio_regulator_current_ops = {
.set_current_limit = gpio_regulator_set_current_limit,
};
-static int __devinit gpio_regulator_probe(struct platform_device *pdev)
+static int gpio_regulator_probe(struct platform_device *pdev)
{
struct gpio_regulator_config *config = pdev->dev.platform_data;
struct device_node *np = pdev->dev.of_node;
@@ -348,7 +348,7 @@ err:
return ret;
}
-static int __devexit gpio_regulator_remove(struct platform_device *pdev)
+static int gpio_regulator_remove(struct platform_device *pdev)
{
struct gpio_regulator_data *drvdata = platform_get_drvdata(pdev);
@@ -373,7 +373,7 @@ static const struct of_device_id regulator_gpio_of_match[] __devinitconst = {
static struct platform_driver gpio_regulator_driver = {
.probe = gpio_regulator_probe,
- .remove = __devexit_p(gpio_regulator_remove),
+ .remove = gpio_regulator_remove,
.driver = {
.name = "gpio-regulator",
.owner = THIS_MODULE,
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c
index d8ecf49a5777..d1e5bee2a26b 100644
--- a/drivers/regulator/isl6271a-regulator.c
+++ b/drivers/regulator/isl6271a-regulator.c
@@ -106,7 +106,7 @@ static const struct regulator_desc isl_rd[] = {
},
};
-static int __devinit isl6271a_probe(struct i2c_client *i2c,
+static int isl6271a_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct regulator_config config = { };
@@ -151,7 +151,7 @@ error:
return err;
}
-static int __devexit isl6271a_remove(struct i2c_client *i2c)
+static int isl6271a_remove(struct i2c_client *i2c)
{
struct isl_pmic *pmic = i2c_get_clientdata(i2c);
int i;
@@ -174,7 +174,7 @@ static struct i2c_driver isl6271a_i2c_driver = {
.owner = THIS_MODULE,
},
.probe = isl6271a_probe,
- .remove = __devexit_p(isl6271a_remove),
+ .remove = isl6271a_remove,
.id_table = isl6271a_id,
};
diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c
index 7c6e3b8ff484..5f68ff11a298 100644
--- a/drivers/regulator/lp3971.c
+++ b/drivers/regulator/lp3971.c
@@ -386,7 +386,7 @@ static int lp3971_set_bits(struct lp3971 *lp3971, u8 reg, u16 mask, u16 val)
return ret;
}
-static int __devinit setup_regulators(struct lp3971 *lp3971,
+static int setup_regulators(struct lp3971 *lp3971,
struct lp3971_platform_data *pdata)
{
int i, err;
@@ -429,7 +429,7 @@ err_nomem:
return err;
}
-static int __devinit lp3971_i2c_probe(struct i2c_client *i2c,
+static int lp3971_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct lp3971 *lp3971;
@@ -472,7 +472,7 @@ err_detect:
return ret;
}
-static int __devexit lp3971_i2c_remove(struct i2c_client *i2c)
+static int lp3971_i2c_remove(struct i2c_client *i2c)
{
struct lp3971 *lp3971 = i2c_get_clientdata(i2c);
int i;
@@ -498,7 +498,7 @@ static struct i2c_driver lp3971_i2c_driver = {
.owner = THIS_MODULE,
},
.probe = lp3971_i2c_probe,
- .remove = __devexit_p(lp3971_i2c_remove),
+ .remove = lp3971_i2c_remove,
.id_table = lp3971_i2c_id,
};
diff --git a/drivers/regulator/lp3972.c b/drivers/regulator/lp3972.c
index 3cdc755d9b22..69c42c318b87 100644
--- a/drivers/regulator/lp3972.c
+++ b/drivers/regulator/lp3972.c
@@ -481,7 +481,7 @@ static const struct regulator_desc regulators[] = {
},
};
-static int __devinit setup_regulators(struct lp3972 *lp3972,
+static int setup_regulators(struct lp3972 *lp3972,
struct lp3972_platform_data *pdata)
{
int i, err;
@@ -523,7 +523,7 @@ err_nomem:
return err;
}
-static int __devinit lp3972_i2c_probe(struct i2c_client *i2c,
+static int lp3972_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct lp3972 *lp3972;
@@ -569,7 +569,7 @@ err_detect:
return ret;
}
-static int __devexit lp3972_i2c_remove(struct i2c_client *i2c)
+static int lp3972_i2c_remove(struct i2c_client *i2c)
{
struct lp3972 *lp3972 = i2c_get_clientdata(i2c);
int i;
@@ -594,7 +594,7 @@ static struct i2c_driver lp3972_i2c_driver = {
.owner = THIS_MODULE,
},
.probe = lp3972_i2c_probe,
- .remove = __devexit_p(lp3972_i2c_remove),
+ .remove = lp3972_i2c_remove,
.id_table = lp3972_i2c_id,
};
diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c
index 708f4b6a17dc..9289ead715ca 100644
--- a/drivers/regulator/lp872x.c
+++ b/drivers/regulator/lp872x.c
@@ -893,7 +893,7 @@ err_dev:
return ret;
}
-static int __devexit lp872x_remove(struct i2c_client *cl)
+static int lp872x_remove(struct i2c_client *cl)
{
struct lp872x *lp = i2c_get_clientdata(cl);
@@ -914,7 +914,7 @@ static struct i2c_driver lp872x_driver = {
.owner = THIS_MODULE,
},
.probe = lp872x_probe,
- .remove = __devexit_p(lp872x_remove),
+ .remove = lp872x_remove,
.id_table = lp872x_ids,
};
diff --git a/drivers/regulator/lp8788-buck.c b/drivers/regulator/lp8788-buck.c
index ba3e0aa402de..6cc02c35ddb5 100644
--- a/drivers/regulator/lp8788-buck.c
+++ b/drivers/regulator/lp8788-buck.c
@@ -504,7 +504,7 @@ set_default_dvs_mode:
default_dvs_mode[id]);
}
-static __devinit int lp8788_buck_probe(struct platform_device *pdev)
+static int lp8788_buck_probe(struct platform_device *pdev)
{
struct lp8788 *lp = dev_get_drvdata(pdev->dev.parent);
int id = pdev->id;
@@ -542,7 +542,7 @@ static __devinit int lp8788_buck_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit lp8788_buck_remove(struct platform_device *pdev)
+static int lp8788_buck_remove(struct platform_device *pdev)
{
struct lp8788_buck *buck = platform_get_drvdata(pdev);
@@ -554,7 +554,7 @@ static int __devexit lp8788_buck_remove(struct platform_device *pdev)
static struct platform_driver lp8788_buck_driver = {
.probe = lp8788_buck_probe,
- .remove = __devexit_p(lp8788_buck_remove),
+ .remove = lp8788_buck_remove,
.driver = {
.name = LP8788_DEV_BUCK,
.owner = THIS_MODULE,
diff --git a/drivers/regulator/lp8788-ldo.c b/drivers/regulator/lp8788-ldo.c
index 6796eeb47dc6..26753a013789 100644
--- a/drivers/regulator/lp8788-ldo.c
+++ b/drivers/regulator/lp8788-ldo.c
@@ -712,7 +712,7 @@ set_default_ldo_enable_mode:
val[enable_id]);
}
-static __devinit int lp8788_dldo_probe(struct platform_device *pdev)
+static int lp8788_dldo_probe(struct platform_device *pdev)
{
struct lp8788 *lp = dev_get_drvdata(pdev->dev.parent);
int id = pdev->id;
@@ -749,7 +749,7 @@ static __devinit int lp8788_dldo_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit lp8788_dldo_remove(struct platform_device *pdev)
+static int lp8788_dldo_remove(struct platform_device *pdev)
{
struct lp8788_ldo *ldo = platform_get_drvdata(pdev);
@@ -761,14 +761,14 @@ static int __devexit lp8788_dldo_remove(struct platform_device *pdev)
static struct platform_driver lp8788_dldo_driver = {
.probe = lp8788_dldo_probe,
- .remove = __devexit_p(lp8788_dldo_remove),
+ .remove = lp8788_dldo_remove,
.driver = {
.name = LP8788_DEV_DLDO,
.owner = THIS_MODULE,
},
};
-static __devinit int lp8788_aldo_probe(struct platform_device *pdev)
+static int lp8788_aldo_probe(struct platform_device *pdev)
{
struct lp8788 *lp = dev_get_drvdata(pdev->dev.parent);
int id = pdev->id;
@@ -805,7 +805,7 @@ static __devinit int lp8788_aldo_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit lp8788_aldo_remove(struct platform_device *pdev)
+static int lp8788_aldo_remove(struct platform_device *pdev)
{
struct lp8788_ldo *ldo = platform_get_drvdata(pdev);
@@ -817,7 +817,7 @@ static int __devexit lp8788_aldo_remove(struct platform_device *pdev)
static struct platform_driver lp8788_aldo_driver = {
.probe = lp8788_aldo_probe,
- .remove = __devexit_p(lp8788_aldo_remove),
+ .remove = lp8788_aldo_remove,
.driver = {
.name = LP8788_DEV_ALDO,
.owner = THIS_MODULE,
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index f67af3c1b963..3a035ece83c1 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -125,7 +125,7 @@ static struct regulator_desc max1586_reg[] = {
},
};
-static int __devinit max1586_pmic_probe(struct i2c_client *client,
+static int max1586_pmic_probe(struct i2c_client *client,
const struct i2c_device_id *i2c_id)
{
struct regulator_dev **rdev;
@@ -188,7 +188,7 @@ err:
return ret;
}
-static int __devexit max1586_pmic_remove(struct i2c_client *client)
+static int max1586_pmic_remove(struct i2c_client *client)
{
struct max1586_data *max1586 = i2c_get_clientdata(client);
int i;
@@ -207,7 +207,7 @@ MODULE_DEVICE_TABLE(i2c, max1586_id);
static struct i2c_driver max1586_pmic_driver = {
.probe = max1586_pmic_probe,
- .remove = __devexit_p(max1586_pmic_remove),
+ .remove = max1586_pmic_remove,
.driver = {
.name = "max1586",
.owner = THIS_MODULE,
diff --git a/drivers/regulator/max77686.c b/drivers/regulator/max77686.c
index 2a67d08658ad..cb99e9031a64 100644
--- a/drivers/regulator/max77686.c
+++ b/drivers/regulator/max77686.c
@@ -280,7 +280,7 @@ static int max77686_pmic_dt_parse_pdata(struct max77686_dev *iodev,
}
#endif /* CONFIG_OF */
-static __devinit int max77686_pmic_probe(struct platform_device *pdev)
+static int max77686_pmic_probe(struct platform_device *pdev)
{
struct max77686_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct max77686_platform_data *pdata = dev_get_platdata(iodev->dev);
@@ -337,7 +337,7 @@ err:
return ret;
}
-static int __devexit max77686_pmic_remove(struct platform_device *pdev)
+static int max77686_pmic_remove(struct platform_device *pdev)
{
struct max77686_data *max77686 = platform_get_drvdata(pdev);
int i;
@@ -360,7 +360,7 @@ static struct platform_driver max77686_pmic_driver = {
.owner = THIS_MODULE,
},
.probe = max77686_pmic_probe,
- .remove = __devexit_p(max77686_pmic_remove),
+ .remove = max77686_pmic_remove,
.id_table = max77686_pmic_id,
};
diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c
index 9d540cd02dab..3ca14380f22d 100644
--- a/drivers/regulator/max8649.c
+++ b/drivers/regulator/max8649.c
@@ -176,7 +176,7 @@ static struct regmap_config max8649_regmap_config = {
.val_bits = 8,
};
-static int __devinit max8649_regulator_probe(struct i2c_client *client,
+static int max8649_regulator_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct max8649_platform_data *pdata = client->dev.platform_data;
@@ -271,7 +271,7 @@ static int __devinit max8649_regulator_probe(struct i2c_client *client,
return 0;
}
-static int __devexit max8649_regulator_remove(struct i2c_client *client)
+static int max8649_regulator_remove(struct i2c_client *client)
{
struct max8649_regulator_info *info = i2c_get_clientdata(client);
@@ -291,7 +291,7 @@ MODULE_DEVICE_TABLE(i2c, max8649_id);
static struct i2c_driver max8649_driver = {
.probe = max8649_regulator_probe,
- .remove = __devexit_p(max8649_regulator_remove),
+ .remove = max8649_regulator_remove,
.driver = {
.name = "max8649",
},
diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c
index 8d531742f593..4d7c635c36c2 100644
--- a/drivers/regulator/max8660.c
+++ b/drivers/regulator/max8660.c
@@ -305,7 +305,7 @@ static const struct regulator_desc max8660_reg[] = {
},
};
-static int __devinit max8660_probe(struct i2c_client *client,
+static int max8660_probe(struct i2c_client *client,
const struct i2c_device_id *i2c_id)
{
struct regulator_dev **rdev;
@@ -420,7 +420,7 @@ err_out:
return ret;
}
-static int __devexit max8660_remove(struct i2c_client *client)
+static int max8660_remove(struct i2c_client *client)
{
struct max8660 *max8660 = i2c_get_clientdata(client);
int i;
@@ -440,7 +440,7 @@ MODULE_DEVICE_TABLE(i2c, max8660_id);
static struct i2c_driver max8660_driver = {
.probe = max8660_probe,
- .remove = __devexit_p(max8660_remove),
+ .remove = max8660_remove,
.driver = {
.name = "max8660",
.owner = THIS_MODULE,
diff --git a/drivers/regulator/max8907-regulator.c b/drivers/regulator/max8907-regulator.c
index af7607515ab9..d1a77512d83e 100644
--- a/drivers/regulator/max8907-regulator.c
+++ b/drivers/regulator/max8907-regulator.c
@@ -275,7 +275,7 @@ static inline struct device_node *match_of_node(int index)
}
#endif
-static __devinit int max8907_regulator_probe(struct platform_device *pdev)
+static int max8907_regulator_probe(struct platform_device *pdev)
{
struct max8907 *max8907 = dev_get_drvdata(pdev->dev.parent);
struct max8907_platform_data *pdata = dev_get_platdata(max8907->dev);
@@ -368,7 +368,7 @@ err_unregister_regulator:
return ret;
}
-static __devexit int max8907_regulator_remove(struct platform_device *pdev)
+static int max8907_regulator_remove(struct platform_device *pdev)
{
struct max8907_regulator *pmic = platform_get_drvdata(pdev);
int i;
@@ -385,7 +385,7 @@ static struct platform_driver max8907_regulator_driver = {
.owner = THIS_MODULE,
},
.probe = max8907_regulator_probe,
- .remove = __devexit_p(max8907_regulator_remove),
+ .remove = max8907_regulator_remove,
};
static int __init max8907_regulator_init(void)
diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c
index 9bb0be37495f..446a85445553 100644
--- a/drivers/regulator/max8925-regulator.c
+++ b/drivers/regulator/max8925-regulator.c
@@ -17,6 +17,8 @@
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
#include <linux/mfd/max8925.h>
+#include <linux/of.h>
+#include <linux/regulator/of_regulator.h>
#define SD1_DVM_VMIN 850000
#define SD1_DVM_VMAX 1000000
@@ -187,6 +189,34 @@ static struct regulator_ops max8925_regulator_ldo_ops = {
.enable_reg = MAX8925_LDOCTL##_id, \
}
+#ifdef CONFIG_OF
+static struct of_regulator_match max8925_regulator_matches[] = {
+ { .name = "SDV1",},
+ { .name = "SDV2",},
+ { .name = "SDV3",},
+ { .name = "LDO1",},
+ { .name = "LDO2",},
+ { .name = "LDO3",},
+ { .name = "LDO4",},
+ { .name = "LDO5",},
+ { .name = "LDO6",},
+ { .name = "LDO7",},
+ { .name = "LDO8",},
+ { .name = "LDO9",},
+ { .name = "LDO10",},
+ { .name = "LDO11",},
+ { .name = "LDO12",},
+ { .name = "LDO13",},
+ { .name = "LDO14",},
+ { .name = "LDO15",},
+ { .name = "LDO16",},
+ { .name = "LDO17",},
+ { .name = "LDO18",},
+ { .name = "LDO19",},
+ { .name = "LDO20",},
+};
+#endif
+
static struct max8925_regulator_info max8925_regulator_info[] = {
MAX8925_SDV(1, 637.5, 1425, 12.5),
MAX8925_SDV(2, 650, 2225, 25),
@@ -214,7 +244,37 @@ static struct max8925_regulator_info max8925_regulator_info[] = {
MAX8925_LDO(20, 750, 3900, 50),
};
-static int __devinit max8925_regulator_probe(struct platform_device *pdev)
+#ifdef CONFIG_OF
+static int max8925_regulator_dt_init(struct platform_device *pdev,
+ struct max8925_regulator_info *info,
+ struct regulator_config *config,
+ int ridx)
+{
+ struct device_node *nproot, *np;
+ int rcount;
+ nproot = pdev->dev.parent->of_node;
+ if (!nproot)
+ return -ENODEV;
+ np = of_find_node_by_name(nproot, "regulators");
+ if (!np) {
+ dev_err(&pdev->dev, "failed to find regulators node\n");
+ return -ENODEV;
+ }
+
+ rcount = of_regulator_match(&pdev->dev, np,
+ &max8925_regulator_matches[ridx], 1);
+ if (rcount < 0)
+ return -ENODEV;
+ config->init_data = max8925_regulator_matches[ridx].init_data;
+ config->of_node = max8925_regulator_matches[ridx].of_node;
+
+ return 0;
+}
+#else
+#define max8925_regulator_dt_init(w, x, y, z) (-1)
+#endif
+
+static int max8925_regulator_probe(struct platform_device *pdev)
{
struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent);
struct regulator_init_data *pdata = pdev->dev.platform_data;
@@ -222,7 +282,7 @@ static int __devinit max8925_regulator_probe(struct platform_device *pdev)
struct max8925_regulator_info *ri;
struct resource *res;
struct regulator_dev *rdev;
- int i;
+ int i, regulator_idx;
res = platform_get_resource(pdev, IORESOURCE_REG, 0);
if (!res) {
@@ -231,9 +291,12 @@ static int __devinit max8925_regulator_probe(struct platform_device *pdev)
}
for (i = 0; i < ARRAY_SIZE(max8925_regulator_info); i++) {
ri = &max8925_regulator_info[i];
- if (ri->vol_reg == res->start)
+ if (ri->vol_reg == res->start) {
+ regulator_idx = i;
break;
+ }
}
+
if (i == ARRAY_SIZE(max8925_regulator_info)) {
dev_err(&pdev->dev, "Failed to find regulator %llu\n",
(unsigned long long)res->start);
@@ -243,9 +306,12 @@ static int __devinit max8925_regulator_probe(struct platform_device *pdev)
ri->chip = chip;
config.dev = &pdev->dev;
- config.init_data = pdata;
config.driver_data = ri;
+ if (max8925_regulator_dt_init(pdev, ri, &config, regulator_idx))
+ if (pdata)
+ config.init_data = pdata;
+
rdev = regulator_register(&ri->desc, &config);
if (IS_ERR(rdev)) {
dev_err(&pdev->dev, "failed to register regulator %s\n",
@@ -257,7 +323,7 @@ static int __devinit max8925_regulator_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit max8925_regulator_remove(struct platform_device *pdev)
+static int max8925_regulator_remove(struct platform_device *pdev)
{
struct regulator_dev *rdev = platform_get_drvdata(pdev);
@@ -273,7 +339,7 @@ static struct platform_driver max8925_regulator_driver = {
.owner = THIS_MODULE,
},
.probe = max8925_regulator_probe,
- .remove = __devexit_p(max8925_regulator_remove),
+ .remove = max8925_regulator_remove,
};
static int __init max8925_regulator_init(void)
diff --git a/drivers/regulator/max8952.c b/drivers/regulator/max8952.c
index 355ca7bad9d5..fc7935a19e3a 100644
--- a/drivers/regulator/max8952.c
+++ b/drivers/regulator/max8952.c
@@ -126,7 +126,7 @@ static const struct regulator_desc regulator = {
.owner = THIS_MODULE,
};
-static int __devinit max8952_pmic_probe(struct i2c_client *client,
+static int max8952_pmic_probe(struct i2c_client *client,
const struct i2c_device_id *i2c_id)
{
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
@@ -247,7 +247,7 @@ static int __devinit max8952_pmic_probe(struct i2c_client *client,
return 0;
}
-static int __devexit max8952_pmic_remove(struct i2c_client *client)
+static int max8952_pmic_remove(struct i2c_client *client)
{
struct max8952_data *max8952 = i2c_get_clientdata(client);
struct max8952_platform_data *pdata = max8952->pdata;
@@ -268,7 +268,7 @@ MODULE_DEVICE_TABLE(i2c, max8952_ids);
static struct i2c_driver max8952_pmic_driver = {
.probe = max8952_pmic_probe,
- .remove = __devexit_p(max8952_pmic_remove),
+ .remove = max8952_pmic_remove,
.driver = {
.name = "max8952",
},
diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c
index e39a0c7260dc..cea9ec9093eb 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -933,7 +933,7 @@ static struct regulator_desc regulators[] = {
max8997_charger_fixedstate_ops),
};
-static __devinit int max8997_pmic_probe(struct platform_device *pdev)
+static int max8997_pmic_probe(struct platform_device *pdev)
{
struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct max8997_platform_data *pdata = dev_get_platdata(iodev->dev);
@@ -1120,7 +1120,7 @@ err_out:
return ret;
}
-static int __devexit max8997_pmic_remove(struct platform_device *pdev)
+static int max8997_pmic_remove(struct platform_device *pdev)
{
struct max8997_data *max8997 = platform_get_drvdata(pdev);
struct regulator_dev **rdev = max8997->rdev;
@@ -1143,7 +1143,7 @@ static struct platform_driver max8997_pmic_driver = {
.owner = THIS_MODULE,
},
.probe = max8997_pmic_probe,
- .remove = __devexit_p(max8997_pmic_remove),
+ .remove = max8997_pmic_remove,
.id_table = max8997_pmic_id,
};
diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index 5dfa920ff0c8..b821d08eb64a 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -633,7 +633,7 @@ static struct regulator_desc regulators[] = {
}
};
-static __devinit int max8998_pmic_probe(struct platform_device *pdev)
+static int max8998_pmic_probe(struct platform_device *pdev)
{
struct max8998_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct max8998_platform_data *pdata = dev_get_platdata(iodev->dev);
@@ -818,7 +818,7 @@ err_out:
return ret;
}
-static int __devexit max8998_pmic_remove(struct platform_device *pdev)
+static int max8998_pmic_remove(struct platform_device *pdev)
{
struct max8998_data *max8998 = platform_get_drvdata(pdev);
struct regulator_dev **rdev = max8998->rdev;
@@ -842,7 +842,7 @@ static struct platform_driver max8998_pmic_driver = {
.owner = THIS_MODULE,
},
.probe = max8998_pmic_probe,
- .remove = __devexit_p(max8998_pmic_remove),
+ .remove = max8998_pmic_remove,
.id_table = max8998_pmic_id,
};
diff --git a/drivers/regulator/mc13783-regulator.c b/drivers/regulator/mc13783-regulator.c
index 0801a6d0c122..c46c6705cd74 100644
--- a/drivers/regulator/mc13783-regulator.c
+++ b/drivers/regulator/mc13783-regulator.c
@@ -392,7 +392,7 @@ static struct regulator_ops mc13783_gpo_regulator_ops = {
.set_voltage = mc13xxx_fixed_regulator_set_voltage,
};
-static int __devinit mc13783_regulator_probe(struct platform_device *pdev)
+static int mc13783_regulator_probe(struct platform_device *pdev)
{
struct mc13xxx_regulator_priv *priv;
struct mc13xxx *mc13783 = dev_get_drvdata(pdev->dev.parent);
@@ -445,7 +445,7 @@ err:
return ret;
}
-static int __devexit mc13783_regulator_remove(struct platform_device *pdev)
+static int mc13783_regulator_remove(struct platform_device *pdev)
{
struct mc13xxx_regulator_priv *priv = platform_get_drvdata(pdev);
struct mc13xxx_regulator_platform_data *pdata =
@@ -465,7 +465,7 @@ static struct platform_driver mc13783_regulator_driver = {
.name = "mc13783-regulator",
.owner = THIS_MODULE,
},
- .remove = __devexit_p(mc13783_regulator_remove),
+ .remove = mc13783_regulator_remove,
.probe = mc13783_regulator_probe,
};
diff --git a/drivers/regulator/mc13892-regulator.c b/drivers/regulator/mc13892-regulator.c
index 1fa63812f7ac..0d84b1f33199 100644
--- a/drivers/regulator/mc13892-regulator.c
+++ b/drivers/regulator/mc13892-regulator.c
@@ -486,7 +486,7 @@ static unsigned int mc13892_vcam_get_mode(struct regulator_dev *rdev)
}
-static int __devinit mc13892_regulator_probe(struct platform_device *pdev)
+static int mc13892_regulator_probe(struct platform_device *pdev)
{
struct mc13xxx_regulator_priv *priv;
struct mc13xxx *mc13892 = dev_get_drvdata(pdev->dev.parent);
@@ -588,7 +588,7 @@ err_unlock:
return ret;
}
-static int __devexit mc13892_regulator_remove(struct platform_device *pdev)
+static int mc13892_regulator_remove(struct platform_device *pdev)
{
struct mc13xxx_regulator_priv *priv = platform_get_drvdata(pdev);
int i;
@@ -606,7 +606,7 @@ static struct platform_driver mc13892_regulator_driver = {
.name = "mc13892-regulator",
.owner = THIS_MODULE,
},
- .remove = __devexit_p(mc13892_regulator_remove),
+ .remove = mc13892_regulator_remove,
.probe = mc13892_regulator_probe,
};
diff --git a/drivers/regulator/mc13xxx-regulator-core.c b/drivers/regulator/mc13xxx-regulator-core.c
index 88cbb832d555..4ed89c654110 100644
--- a/drivers/regulator/mc13xxx-regulator-core.c
+++ b/drivers/regulator/mc13xxx-regulator-core.c
@@ -162,7 +162,7 @@ struct regulator_ops mc13xxx_fixed_regulator_ops = {
EXPORT_SYMBOL_GPL(mc13xxx_fixed_regulator_ops);
#ifdef CONFIG_OF
-int __devinit mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
+int mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
{
struct device_node *parent, *child;
int num = 0;
@@ -179,7 +179,7 @@ int __devinit mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
}
EXPORT_SYMBOL_GPL(mc13xxx_get_num_regulators_dt);
-struct mc13xxx_regulator_init_data * __devinit mc13xxx_parse_regulators_dt(
+struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
struct platform_device *pdev, struct mc13xxx_regulator *regulators,
int num_regulators)
{
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index 07aee694ba92..3d445929cc80 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -595,7 +595,7 @@ static struct of_regulator_match palmas_matches[] = {
{ .name = "ldousb", },
};
-static void __devinit palmas_dt_to_pdata(struct device *dev,
+static void palmas_dt_to_pdata(struct device *dev,
struct device_node *node,
struct palmas_pmic_platform_data *pdata)
{
@@ -663,7 +663,7 @@ static void __devinit palmas_dt_to_pdata(struct device *dev,
}
-static __devinit int palmas_probe(struct platform_device *pdev)
+static int palmas_probe(struct platform_device *pdev)
{
struct palmas *palmas = dev_get_drvdata(pdev->dev.parent);
struct palmas_pmic_platform_data *pdata = pdev->dev.platform_data;
@@ -868,7 +868,7 @@ err_unregister_regulator:
return ret;
}
-static int __devexit palmas_remove(struct platform_device *pdev)
+static int palmas_remove(struct platform_device *pdev)
{
struct palmas_pmic *pmic = platform_get_drvdata(pdev);
int id;
@@ -890,7 +890,7 @@ static struct platform_driver palmas_driver = {
.owner = THIS_MODULE,
},
.probe = palmas_probe,
- .remove = __devexit_p(palmas_remove),
+ .remove = palmas_remove,
};
static int __init palmas_init(void)
diff --git a/drivers/regulator/pcap-regulator.c b/drivers/regulator/pcap-regulator.c
index 68777acc099f..4899342f1fc1 100644
--- a/drivers/regulator/pcap-regulator.c
+++ b/drivers/regulator/pcap-regulator.c
@@ -236,7 +236,7 @@ static const struct regulator_desc pcap_regulators[] = {
VREG(VAUX4), VREG(VSIM), VREG(VSIM2), VREG(VVIB), VREG(SW1), VREG(SW2),
};
-static int __devinit pcap_regulator_probe(struct platform_device *pdev)
+static int pcap_regulator_probe(struct platform_device *pdev)
{
struct regulator_dev *rdev;
void *pcap = dev_get_drvdata(pdev->dev.parent);
@@ -255,7 +255,7 @@ static int __devinit pcap_regulator_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit pcap_regulator_remove(struct platform_device *pdev)
+static int pcap_regulator_remove(struct platform_device *pdev)
{
struct regulator_dev *rdev = platform_get_drvdata(pdev);
@@ -271,7 +271,7 @@ static struct platform_driver pcap_regulator_driver = {
.owner = THIS_MODULE,
},
.probe = pcap_regulator_probe,
- .remove = __devexit_p(pcap_regulator_remove),
+ .remove = pcap_regulator_remove,
};
static int __init pcap_regulator_init(void)
diff --git a/drivers/regulator/pcf50633-regulator.c b/drivers/regulator/pcf50633-regulator.c
index 092e5cb848a1..d776f518aa0d 100644
--- a/drivers/regulator/pcf50633-regulator.c
+++ b/drivers/regulator/pcf50633-regulator.c
@@ -196,7 +196,7 @@ static const struct regulator_desc regulators[] = {
[PCF50633_REGULATOR_MEMLDO] = PCF50633_REGULATOR("memldo", MEMLDO, 28),
};
-static int __devinit pcf50633_regulator_probe(struct platform_device *pdev)
+static int pcf50633_regulator_probe(struct platform_device *pdev)
{
struct regulator_dev *rdev;
struct pcf50633 *pcf;
@@ -222,7 +222,7 @@ static int __devinit pcf50633_regulator_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit pcf50633_regulator_remove(struct platform_device *pdev)
+static int pcf50633_regulator_remove(struct platform_device *pdev)
{
struct regulator_dev *rdev = platform_get_drvdata(pdev);
@@ -237,7 +237,7 @@ static struct platform_driver pcf50633_regulator_driver = {
.name = "pcf50633-regltr",
},
.probe = pcf50633_regulator_probe,
- .remove = __devexit_p(pcf50633_regulator_remove),
+ .remove = pcf50633_regulator_remove,
};
static int __init pcf50633_regulator_init(void)
diff --git a/drivers/regulator/rc5t583-regulator.c b/drivers/regulator/rc5t583-regulator.c
index 8bf4e8c9de9a..9e6f78694bf1 100644
--- a/drivers/regulator/rc5t583-regulator.c
+++ b/drivers/regulator/rc5t583-regulator.c
@@ -119,7 +119,7 @@ static struct rc5t583_regulator_info rc5t583_reg_info[RC5T583_REGULATOR_MAX] = {
RC5T583_REG(LDO9, LDOEN1, 1, LDODIS1, 1, 0x7F, 900, 3400, 25000, 133),
};
-static int __devinit rc5t583_regulator_probe(struct platform_device *pdev)
+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);
@@ -198,7 +198,7 @@ clean_exit:
return ret;
}
-static int __devexit rc5t583_regulator_remove(struct platform_device *pdev)
+static int rc5t583_regulator_remove(struct platform_device *pdev)
{
struct rc5t583_regulator *regs = platform_get_drvdata(pdev);
int id;
@@ -214,7 +214,7 @@ static struct platform_driver rc5t583_regulator_driver = {
.owner = THIS_MODULE,
},
.probe = rc5t583_regulator_probe,
- .remove = __devexit_p(rc5t583_regulator_remove),
+ .remove = rc5t583_regulator_remove,
};
static int __init rc5t583_regulator_init(void)
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index 926f9c8f2fac..85fc086c1319 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -231,7 +231,7 @@ static struct regulator_desc regulators[] = {
regulator_desc_buck10,
};
-static __devinit int s2mps11_pmic_probe(struct platform_device *pdev)
+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);
@@ -307,7 +307,7 @@ err:
return ret;
}
-static int __devexit s2mps11_pmic_remove(struct platform_device *pdev)
+static int s2mps11_pmic_remove(struct platform_device *pdev)
{
struct s2mps11_info *s2mps11 = platform_get_drvdata(pdev);
int i;
@@ -330,7 +330,7 @@ static struct platform_driver s2mps11_pmic_driver = {
.owner = THIS_MODULE,
},
.probe = s2mps11_pmic_probe,
- .remove = __devexit_p(s2mps11_pmic_remove),
+ .remove = s2mps11_pmic_remove,
.id_table = s2mps11_pmic_id,
};
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index abe64a32aedf..2b822bec3c2d 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -499,7 +499,7 @@ static struct regulator_desc regulators[] = {
s5m8767_regulator_desc(BUCK9),
};
-static __devinit int s5m8767_pmic_probe(struct platform_device *pdev)
+static int s5m8767_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);
@@ -773,7 +773,7 @@ err:
return ret;
}
-static int __devexit s5m8767_pmic_remove(struct platform_device *pdev)
+static int s5m8767_pmic_remove(struct platform_device *pdev)
{
struct s5m8767_info *s5m8767 = platform_get_drvdata(pdev);
struct regulator_dev **rdev = s5m8767->rdev;
@@ -798,7 +798,7 @@ static struct platform_driver s5m8767_pmic_driver = {
.owner = THIS_MODULE,
},
.probe = s5m8767_pmic_probe,
- .remove = __devexit_p(s5m8767_pmic_remove),
+ .remove = s5m8767_pmic_remove,
.id_table = s5m8767_pmic_id,
};
diff --git a/drivers/regulator/tps51632-regulator.c b/drivers/regulator/tps51632-regulator.c
new file mode 100644
index 000000000000..a9c3a4a6cca0
--- /dev/null
+++ b/drivers/regulator/tps51632-regulator.c
@@ -0,0 +1,332 @@
+/*
+ * tps51632-regulator.c -- TI TPS51632
+ *
+ * Regulator driver for TPS51632 3-2-1 Phase D-Cap Step Down Driverless
+ * Controller with serial VID control and DVFS.
+ *
+ * Copyright (c) 2012, NVIDIA Corporation.
+ *
+ * Author: Laxman Dewangan <ldewangan@nvidia.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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
+ * whether express or implied; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307, USA
+ */
+
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/tps51632-regulator.h>
+#include <linux/slab.h>
+
+/* Register definitions */
+#define TPS51632_VOLTAGE_SELECT_REG 0x0
+#define TPS51632_VOLTAGE_BASE_REG 0x1
+#define TPS51632_OFFSET_REG 0x2
+#define TPS51632_IMON_REG 0x3
+#define TPS51632_VMAX_REG 0x4
+#define TPS51632_DVFS_CONTROL_REG 0x5
+#define TPS51632_POWER_STATE_REG 0x6
+#define TPS51632_SLEW_REGS 0x7
+#define TPS51632_FAULT_REG 0x14
+
+#define TPS51632_MAX_REG 0x15
+
+#define TPS51632_VOUT_MASK 0x7F
+#define TPS51632_VOUT_OFFSET_MASK 0x1F
+#define TPS51632_VMAX_MASK 0x7F
+#define TPS51632_VMAX_LOCK 0x80
+
+/* TPS51632_DVFS_CONTROL_REG */
+#define TPS51632_DVFS_PWMEN 0x1
+#define TPS51632_DVFS_STEP_20 0x2
+#define TPS51632_DVFS_VMAX_PG 0x4
+#define TPS51632_DVFS_PWMRST 0x8
+#define TPS51632_DVFS_OCA_EN 0x10
+#define TPS51632_DVFS_FCCM 0x20
+
+/* TPS51632_POWER_STATE_REG */
+#define TPS51632_POWER_STATE_MASK 0x03
+#define TPS51632_POWER_STATE_MULTI_PHASE_CCM 0x0
+#define TPS51632_POWER_STATE_SINGLE_PHASE_CCM 0x1
+#define TPS51632_POWER_STATE_SINGLE_PHASE_DCM 0x2
+
+#define TPS51632_MIN_VOLATGE 500000
+#define TPS51632_MAX_VOLATGE 1520000
+#define TPS51632_VOLATGE_STEP_10mV 10000
+#define TPS51632_VOLATGE_STEP_20mV 20000
+#define TPS51632_MAX_VSEL 0x7F
+#define TPS51632_MIN_VSEL 0x19
+#define TPS51632_DEFAULT_RAMP_DELAY 6000
+#define TPS51632_VOLT_VSEL(uV) \
+ (DIV_ROUND_UP(uV - TPS51632_MIN_VOLATGE, \
+ TPS51632_VOLATGE_STEP_10mV) + \
+ TPS51632_MIN_VSEL)
+
+/* TPS51632 chip information */
+struct tps51632_chip {
+ struct device *dev;
+ struct regulator_desc desc;
+ struct regulator_dev *rdev;
+ struct regmap *regmap;
+ bool enable_pwm_dvfs;
+};
+
+static int tps51632_dcdc_get_voltage_sel(struct regulator_dev *rdev)
+{
+ struct tps51632_chip *tps = rdev_get_drvdata(rdev);
+ unsigned int data;
+ int ret;
+ unsigned int reg = TPS51632_VOLTAGE_SELECT_REG;
+ int vsel;
+
+ if (tps->enable_pwm_dvfs)
+ reg = TPS51632_VOLTAGE_BASE_REG;
+
+ ret = regmap_read(tps->regmap, reg, &data);
+ if (ret < 0) {
+ dev_err(tps->dev, "reg read failed, err %d\n", ret);
+ return ret;
+ }
+
+ vsel = data & TPS51632_VOUT_MASK;
+
+ if (vsel < TPS51632_MIN_VSEL)
+ return 0;
+ else
+ return vsel - TPS51632_MIN_VSEL;
+}
+
+static int tps51632_dcdc_set_voltage_sel(struct regulator_dev *rdev,
+ unsigned selector)
+{
+ struct tps51632_chip *tps = rdev_get_drvdata(rdev);
+ int vsel;
+ int ret;
+ unsigned int reg = TPS51632_VOLTAGE_SELECT_REG;
+
+ if (tps->enable_pwm_dvfs)
+ reg = TPS51632_VOLTAGE_BASE_REG;
+
+ vsel = selector + TPS51632_MIN_VSEL;
+ if (vsel > TPS51632_MAX_VSEL)
+ return -EINVAL;
+
+ ret = regmap_write(tps->regmap, TPS51632_VOLTAGE_SELECT_REG, vsel);
+ if (ret < 0)
+ dev_err(tps->dev, "reg write failed, err %d\n", ret);
+ return ret;
+}
+
+static int tps51632_dcdc_set_ramp_delay(struct regulator_dev *rdev,
+ int ramp_delay)
+{
+ struct tps51632_chip *tps = rdev_get_drvdata(rdev);
+ int bit = ramp_delay/6000;
+ int ret;
+
+ if (bit)
+ bit--;
+ ret = regmap_write(tps->regmap, TPS51632_SLEW_REGS, BIT(bit));
+ if (ret < 0)
+ dev_err(tps->dev, "SLEW reg write failed, err %d\n", ret);
+ return ret;
+}
+
+static struct regulator_ops tps51632_dcdc_ops = {
+ .get_voltage_sel = tps51632_dcdc_get_voltage_sel,
+ .set_voltage_sel = tps51632_dcdc_set_voltage_sel,
+ .list_voltage = regulator_list_voltage_linear,
+ .set_voltage_time_sel = regulator_set_voltage_time_sel,
+ .set_ramp_delay = tps51632_dcdc_set_ramp_delay,
+};
+
+static int tps51632_init_dcdc(struct tps51632_chip *tps,
+ struct tps51632_regulator_platform_data *pdata)
+{
+ int ret;
+ uint8_t control = 0;
+ int vsel;
+
+ if (!pdata->enable_pwm_dvfs)
+ goto skip_pwm_config;
+
+ control |= TPS51632_DVFS_PWMEN;
+ tps->enable_pwm_dvfs = pdata->enable_pwm_dvfs;
+ vsel = TPS51632_VOLT_VSEL(pdata->base_voltage_uV);
+ ret = regmap_write(tps->regmap, TPS51632_VOLTAGE_BASE_REG, vsel);
+ if (ret < 0) {
+ dev_err(tps->dev, "BASE reg write failed, err %d\n", ret);
+ return ret;
+ }
+
+ if (pdata->dvfs_step_20mV)
+ control |= TPS51632_DVFS_STEP_20;
+
+ if (pdata->max_voltage_uV) {
+ unsigned int vmax;
+ /**
+ * TPS51632 hw behavior: VMAX register can be write only
+ * once as it get locked after first write. The lock get
+ * reset only when device is power-reset.
+ * Write register only when lock bit is not enabled.
+ */
+ ret = regmap_read(tps->regmap, TPS51632_VMAX_REG, &vmax);
+ if (ret < 0) {
+ dev_err(tps->dev, "VMAX read failed, err %d\n", ret);
+ return ret;
+ }
+ if (!(vmax & TPS51632_VMAX_LOCK)) {
+ vsel = TPS51632_VOLT_VSEL(pdata->max_voltage_uV);
+ ret = regmap_write(tps->regmap, TPS51632_VMAX_REG,
+ vsel);
+ if (ret < 0) {
+ dev_err(tps->dev,
+ "VMAX write failed, err %d\n", ret);
+ return ret;
+ }
+ }
+ }
+
+skip_pwm_config:
+ ret = regmap_write(tps->regmap, TPS51632_DVFS_CONTROL_REG, control);
+ if (ret < 0)
+ dev_err(tps->dev, "DVFS reg write failed, err %d\n", ret);
+ return ret;
+}
+
+static bool rd_wr_reg(struct device *dev, unsigned int reg)
+{
+ if ((reg >= 0x8) && (reg <= 0x10))
+ return false;
+ return true;
+}
+
+static const struct regmap_config tps51632_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .writeable_reg = rd_wr_reg,
+ .readable_reg = rd_wr_reg,
+ .max_register = TPS51632_MAX_REG - 1,
+ .cache_type = REGCACHE_RBTREE,
+};
+
+static int tps51632_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct tps51632_regulator_platform_data *pdata;
+ struct regulator_dev *rdev;
+ struct tps51632_chip *tps;
+ int ret;
+ struct regulator_config config = { };
+
+ pdata = client->dev.platform_data;
+ if (!pdata) {
+ dev_err(&client->dev, "No Platform data\n");
+ return -EINVAL;
+ }
+
+ tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
+ if (!tps) {
+ dev_err(&client->dev, "Memory allocation failed\n");
+ return -ENOMEM;
+ }
+
+ tps->dev = &client->dev;
+ tps->desc.name = id->name;
+ tps->desc.id = 0;
+ tps->desc.ramp_delay = TPS51632_DEFAULT_RAMP_DELAY;
+ tps->desc.min_uV = TPS51632_MIN_VOLATGE;
+ tps->desc.uV_step = TPS51632_VOLATGE_STEP_10mV;
+ tps->desc.n_voltages = (TPS51632_MAX_VSEL - TPS51632_MIN_VSEL) + 1;
+ tps->desc.ops = &tps51632_dcdc_ops;
+ tps->desc.type = REGULATOR_VOLTAGE;
+ tps->desc.owner = THIS_MODULE;
+
+ tps->regmap = devm_regmap_init_i2c(client, &tps51632_regmap_config);
+ if (IS_ERR(tps->regmap)) {
+ ret = PTR_ERR(tps->regmap);
+ dev_err(&client->dev, "regmap init failed, err %d\n", ret);
+ return ret;
+ }
+ i2c_set_clientdata(client, tps);
+
+ ret = tps51632_init_dcdc(tps, pdata);
+ if (ret < 0) {
+ dev_err(tps->dev, "Init failed, err = %d\n", ret);
+ return ret;
+ }
+
+ /* Register the regulators */
+ config.dev = &client->dev;
+ config.init_data = pdata->reg_init_data;
+ config.driver_data = tps;
+ config.regmap = tps->regmap;
+ config.of_node = client->dev.of_node;
+
+ rdev = regulator_register(&tps->desc, &config);
+ if (IS_ERR(rdev)) {
+ dev_err(tps->dev, "regulator register failed\n");
+ return PTR_ERR(rdev);
+ }
+
+ tps->rdev = rdev;
+ return 0;
+}
+
+static int tps51632_remove(struct i2c_client *client)
+{
+ struct tps51632_chip *tps = i2c_get_clientdata(client);
+
+ regulator_unregister(tps->rdev);
+ return 0;
+}
+
+static const struct i2c_device_id tps51632_id[] = {
+ {.name = "tps51632",},
+ {},
+};
+
+MODULE_DEVICE_TABLE(i2c, tps51632_id);
+
+static struct i2c_driver tps51632_i2c_driver = {
+ .driver = {
+ .name = "tps51632",
+ .owner = THIS_MODULE,
+ },
+ .probe = tps51632_probe,
+ .remove = tps51632_remove,
+ .id_table = tps51632_id,
+};
+
+static int __init tps51632_init(void)
+{
+ return i2c_add_driver(&tps51632_i2c_driver);
+}
+subsys_initcall(tps51632_init);
+
+static void __exit tps51632_cleanup(void)
+{
+ i2c_del_driver(&tps51632_i2c_driver);
+}
+module_exit(tps51632_cleanup);
+
+MODULE_AUTHOR("Laxman Dewangan <ldewangan@nvidia.com>");
+MODULE_DESCRIPTION("TPS51632 voltage regulator driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/regulator/tps6105x-regulator.c b/drivers/regulator/tps6105x-regulator.c
index 1378409efaec..ec9453ffb77f 100644
--- a/drivers/regulator/tps6105x-regulator.c
+++ b/drivers/regulator/tps6105x-regulator.c
@@ -127,7 +127,7 @@ static const struct regulator_desc tps6105x_regulator_desc = {
/*
* Registers the chip as a voltage regulator
*/
-static int __devinit tps6105x_regulator_probe(struct platform_device *pdev)
+static int tps6105x_regulator_probe(struct platform_device *pdev)
{
struct tps6105x *tps6105x = dev_get_platdata(&pdev->dev);
struct tps6105x_platform_data *pdata = tps6105x->pdata;
@@ -159,7 +159,7 @@ static int __devinit tps6105x_regulator_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit tps6105x_regulator_remove(struct platform_device *pdev)
+static int tps6105x_regulator_remove(struct platform_device *pdev)
{
struct tps6105x *tps6105x = dev_get_platdata(&pdev->dev);
regulator_unregister(tps6105x->regulator);
@@ -172,7 +172,7 @@ static struct platform_driver tps6105x_regulator_driver = {
.owner = THIS_MODULE,
},
.probe = tps6105x_regulator_probe,
- .remove = __devexit_p(tps6105x_regulator_remove),
+ .remove = tps6105x_regulator_remove,
};
static __init int tps6105x_regulator_init(void)
diff --git a/drivers/regulator/tps62360-regulator.c b/drivers/regulator/tps62360-regulator.c
index 68729a7c8709..acbd63fde415 100644
--- a/drivers/regulator/tps62360-regulator.c
+++ b/drivers/regulator/tps62360-regulator.c
@@ -243,7 +243,7 @@ static struct regulator_ops tps62360_dcdc_ops = {
.get_mode = tps62360_get_mode,
};
-static int __devinit tps62360_init_dcdc(struct tps62360_chip *tps,
+static int tps62360_init_dcdc(struct tps62360_chip *tps,
struct tps62360_regulator_platform_data *pdata)
{
int ret;
@@ -339,7 +339,7 @@ static const struct of_device_id tps62360_of_match[] = {
MODULE_DEVICE_TABLE(of, tps62360_of_match);
#endif
-static int __devinit tps62360_probe(struct i2c_client *client,
+static int tps62360_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct regulator_config config = { };
@@ -490,7 +490,7 @@ static int __devinit tps62360_probe(struct i2c_client *client,
*
* Unregister TPS driver as an i2c client device driver
*/
-static int __devexit tps62360_remove(struct i2c_client *client)
+static int tps62360_remove(struct i2c_client *client)
{
struct tps62360_chip *tps = i2c_get_clientdata(client);
@@ -531,7 +531,7 @@ static struct i2c_driver tps62360_i2c_driver = {
.of_match_table = of_match_ptr(tps62360_of_match),
},
.probe = tps62360_probe,
- .remove = __devexit_p(tps62360_remove),
+ .remove = tps62360_remove,
.shutdown = tps62360_shutdown,
.id_table = tps62360_id,
};
diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c
index 6998d579d07b..9b9af6d889c8 100644
--- a/drivers/regulator/tps65023-regulator.c
+++ b/drivers/regulator/tps65023-regulator.c
@@ -219,7 +219,7 @@ static struct regmap_config tps65023_regmap_config = {
.val_bits = 8,
};
-static int __devinit tps_65023_probe(struct i2c_client *client,
+static int tps_65023_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
const struct tps_driver_data *drv_data = (void *)id->driver_data;
@@ -319,7 +319,7 @@ static int __devinit tps_65023_probe(struct i2c_client *client,
return error;
}
-static int __devexit tps_65023_remove(struct i2c_client *client)
+static int tps_65023_remove(struct i2c_client *client)
{
struct tps_pmic *tps = i2c_get_clientdata(client);
int i;
@@ -446,7 +446,7 @@ static struct i2c_driver tps_65023_i2c_driver = {
.owner = THIS_MODULE,
},
.probe = tps_65023_probe,
- .remove = __devexit_p(tps_65023_remove),
+ .remove = tps_65023_remove,
.id_table = tps_65023_id,
};
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c
index 07d01ccdf308..0233cfb56560 100644
--- a/drivers/regulator/tps6507x-regulator.c
+++ b/drivers/regulator/tps6507x-regulator.c
@@ -356,7 +356,7 @@ static struct regulator_ops tps6507x_pmic_ops = {
.list_voltage = regulator_list_voltage_table,
};
-static __devinit int tps6507x_pmic_probe(struct platform_device *pdev)
+static int tps6507x_pmic_probe(struct platform_device *pdev)
{
struct tps6507x_dev *tps6507x_dev = dev_get_drvdata(pdev->dev.parent);
struct tps_info *info = &tps6507x_pmic_regs[0];
@@ -439,7 +439,7 @@ fail:
return error;
}
-static int __devexit tps6507x_pmic_remove(struct platform_device *pdev)
+static int tps6507x_pmic_remove(struct platform_device *pdev)
{
struct tps6507x_dev *tps6507x_dev = platform_get_drvdata(pdev);
struct tps6507x_pmic *tps = tps6507x_dev->pmic;
@@ -456,7 +456,7 @@ static struct platform_driver tps6507x_pmic_driver = {
.owner = THIS_MODULE,
},
.probe = tps6507x_pmic_probe,
- .remove = __devexit_p(tps6507x_pmic_remove),
+ .remove = tps6507x_pmic_remove,
};
static int __init tps6507x_pmic_init(void)
diff --git a/drivers/regulator/tps65090-regulator.c b/drivers/regulator/tps65090-regulator.c
index 001ad554ac62..3974a992220f 100644
--- a/drivers/regulator/tps65090-regulator.c
+++ b/drivers/regulator/tps65090-regulator.c
@@ -18,119 +18,240 @@
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/gpio.h>
#include <linux/slab.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
#include <linux/mfd/tps65090.h>
-#include <linux/regulator/tps65090-regulator.h>
struct tps65090_regulator {
- int id;
- /* used by regulator core */
- struct regulator_desc desc;
-
- /* Device */
struct device *dev;
+ struct regulator_desc *desc;
+ struct regulator_dev *rdev;
+};
+
+static struct regulator_ops tps65090_ext_control_ops = {
+};
+
+static struct regulator_ops tps65090_reg_contol_ops = {
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
};
-static struct regulator_ops tps65090_ops = {
- .enable = regulator_enable_regmap,
- .disable = regulator_disable_regmap,
- .is_enabled = regulator_is_enabled_regmap,
+static struct regulator_ops tps65090_ldo_ops = {
};
-#define tps65090_REG(_id) \
+#define tps65090_REG_DESC(_id, _sname, _en_reg, _ops) \
{ \
- .id = TPS65090_ID_##_id, \
- .desc = { \
- .name = tps65090_rails(_id), \
- .id = TPS65090_ID_##_id, \
- .ops = &tps65090_ops, \
- .type = REGULATOR_VOLTAGE, \
- .owner = THIS_MODULE, \
- .enable_reg = (TPS65090_ID_##_id) + 12, \
- .enable_mask = BIT(0), \
- }, \
+ .name = "TPS65090_RAILS"#_id, \
+ .supply_name = _sname, \
+ .id = TPS65090_REGULATOR_##_id, \
+ .ops = &_ops, \
+ .enable_reg = _en_reg, \
+ .enable_mask = BIT(0), \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
}
-static struct tps65090_regulator TPS65090_regulator[] = {
- tps65090_REG(DCDC1),
- tps65090_REG(DCDC2),
- tps65090_REG(DCDC3),
- tps65090_REG(FET1),
- tps65090_REG(FET2),
- tps65090_REG(FET3),
- tps65090_REG(FET4),
- tps65090_REG(FET5),
- tps65090_REG(FET6),
- tps65090_REG(FET7),
+static struct regulator_desc tps65090_regulator_desc[] = {
+ tps65090_REG_DESC(DCDC1, "vsys1", 0x0C, tps65090_reg_contol_ops),
+ tps65090_REG_DESC(DCDC2, "vsys2", 0x0D, tps65090_reg_contol_ops),
+ tps65090_REG_DESC(DCDC3, "vsys3", 0x0E, tps65090_reg_contol_ops),
+ tps65090_REG_DESC(FET1, "infet1", 0x0F, tps65090_reg_contol_ops),
+ tps65090_REG_DESC(FET2, "infet2", 0x10, tps65090_reg_contol_ops),
+ tps65090_REG_DESC(FET3, "infet3", 0x11, tps65090_reg_contol_ops),
+ tps65090_REG_DESC(FET4, "infet4", 0x12, tps65090_reg_contol_ops),
+ tps65090_REG_DESC(FET5, "infet5", 0x13, tps65090_reg_contol_ops),
+ tps65090_REG_DESC(FET6, "infet6", 0x14, tps65090_reg_contol_ops),
+ tps65090_REG_DESC(FET7, "infet7", 0x15, tps65090_reg_contol_ops),
+ tps65090_REG_DESC(LDO1, "vsys_l1", 0, tps65090_ldo_ops),
+ tps65090_REG_DESC(LDO2, "vsys_l2", 0, tps65090_ldo_ops),
};
-static inline struct tps65090_regulator *find_regulator_info(int id)
+static inline bool is_dcdc(int id)
{
- struct tps65090_regulator *ri;
- int i;
+ switch (id) {
+ case TPS65090_REGULATOR_DCDC1:
+ case TPS65090_REGULATOR_DCDC2:
+ case TPS65090_REGULATOR_DCDC3:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static int tps65090_config_ext_control(
+ struct tps65090_regulator *ri, bool enable)
+{
+ int ret;
+ struct device *parent = ri->dev->parent;
+ unsigned int reg_en_reg = ri->desc->enable_reg;
+
+ if (enable)
+ ret = tps65090_set_bits(parent, reg_en_reg, 1);
+ else
+ ret = tps65090_clr_bits(parent, reg_en_reg, 1);
+ if (ret < 0)
+ dev_err(ri->dev, "Error in updating reg 0x%x\n", reg_en_reg);
+ return ret;
+}
+
+static int tps65090_regulator_disable_ext_control(
+ struct tps65090_regulator *ri,
+ struct tps65090_regulator_plat_data *tps_pdata)
+{
+ int ret = 0;
+ struct device *parent = ri->dev->parent;
+ unsigned int reg_en_reg = ri->desc->enable_reg;
+
+ /*
+ * First enable output for internal control if require.
+ * And then disable external control.
+ */
+ if (tps_pdata->reg_init_data->constraints.always_on ||
+ tps_pdata->reg_init_data->constraints.boot_on) {
+ ret = tps65090_set_bits(parent, reg_en_reg, 0);
+ if (ret < 0) {
+ dev_err(ri->dev, "Error in set reg 0x%x\n", reg_en_reg);
+ return ret;
+ }
+ }
+ return tps65090_config_ext_control(ri, false);
+}
+
+static void tps65090_configure_regulator_config(
+ struct tps65090_regulator_plat_data *tps_pdata,
+ struct regulator_config *config)
+{
+ if (gpio_is_valid(tps_pdata->gpio)) {
+ int gpio_flag = GPIOF_OUT_INIT_LOW;
+
+ if (tps_pdata->reg_init_data->constraints.always_on ||
+ tps_pdata->reg_init_data->constraints.boot_on)
+ gpio_flag = GPIOF_OUT_INIT_HIGH;
- for (i = 0; i < ARRAY_SIZE(TPS65090_regulator); i++) {
- ri = &TPS65090_regulator[i];
- if (ri->desc.id == id)
- return ri;
+ config->ena_gpio = tps_pdata->gpio;
+ config->ena_gpio_flags = gpio_flag;
}
- return NULL;
}
-static int __devinit tps65090_regulator_probe(struct platform_device *pdev)
+static int tps65090_regulator_probe(struct platform_device *pdev)
{
struct tps65090 *tps65090_mfd = dev_get_drvdata(pdev->dev.parent);
struct tps65090_regulator *ri = NULL;
struct regulator_config config = { };
struct regulator_dev *rdev;
- struct tps65090_regulator_platform_data *tps_pdata;
- int id = pdev->id;
+ struct tps65090_regulator_plat_data *tps_pdata;
+ struct tps65090_regulator *pmic;
+ struct tps65090_platform_data *tps65090_pdata;
+ int num;
+ int ret;
- dev_dbg(&pdev->dev, "Probing regulator %d\n", id);
+ dev_dbg(&pdev->dev, "Probing regulator\n");
- ri = find_regulator_info(id);
- if (ri == NULL) {
- dev_err(&pdev->dev, "invalid regulator ID specified\n");
+ tps65090_pdata = dev_get_platdata(pdev->dev.parent);
+ if (!tps65090_pdata) {
+ dev_err(&pdev->dev, "Platform data missing\n");
return -EINVAL;
}
- tps_pdata = pdev->dev.platform_data;
- ri->dev = &pdev->dev;
-
- config.dev = &pdev->dev;
- config.init_data = &tps_pdata->regulator;
- config.driver_data = ri;
- config.regmap = tps65090_mfd->rmap;
-
- rdev = regulator_register(&ri->desc, &config);
- if (IS_ERR(rdev)) {
- dev_err(&pdev->dev, "failed to register regulator %s\n",
- ri->desc.name);
- return PTR_ERR(rdev);
+
+ pmic = devm_kzalloc(&pdev->dev, TPS65090_REGULATOR_MAX * sizeof(*pmic),
+ GFP_KERNEL);
+ if (!pmic) {
+ dev_err(&pdev->dev, "mem alloc for pmic failed\n");
+ return -ENOMEM;
+ }
+
+ for (num = 0; num < TPS65090_REGULATOR_MAX; num++) {
+ tps_pdata = tps65090_pdata->reg_pdata[num];
+
+ ri = &pmic[num];
+ ri->dev = &pdev->dev;
+ ri->desc = &tps65090_regulator_desc[num];
+
+ /*
+ * TPS5090 DCDC support the control from external digital input.
+ * Configure it as per platform data.
+ */
+ if (tps_pdata && is_dcdc(num) && tps_pdata->reg_init_data) {
+ if (tps_pdata->enable_ext_control) {
+ tps65090_configure_regulator_config(
+ tps_pdata, &config);
+ ri->desc->ops = &tps65090_ext_control_ops;
+ } else {
+ ret = tps65090_regulator_disable_ext_control(
+ ri, tps_pdata);
+ if (ret < 0) {
+ dev_err(&pdev->dev,
+ "failed disable ext control\n");
+ goto scrub;
+ }
+ }
+ }
+
+ config.dev = &pdev->dev;
+ config.driver_data = ri;
+ config.regmap = tps65090_mfd->rmap;
+ if (tps_pdata)
+ config.init_data = tps_pdata->reg_init_data;
+ else
+ config.init_data = NULL;
+
+ rdev = regulator_register(ri->desc, &config);
+ if (IS_ERR(rdev)) {
+ dev_err(&pdev->dev, "failed to register regulator %s\n",
+ ri->desc->name);
+ ret = PTR_ERR(rdev);
+ goto scrub;
+ }
+ ri->rdev = rdev;
+
+ /* Enable external control if it is require */
+ if (tps_pdata && is_dcdc(num) && tps_pdata->reg_init_data &&
+ tps_pdata->enable_ext_control) {
+ ret = tps65090_config_ext_control(ri, true);
+ if (ret < 0) {
+ /* Increment num to get unregister rdev */
+ num++;
+ goto scrub;
+ }
+ }
}
- platform_set_drvdata(pdev, rdev);
+ platform_set_drvdata(pdev, pmic);
return 0;
+
+scrub:
+ while (--num >= 0) {
+ ri = &pmic[num];
+ regulator_unregister(ri->rdev);
+ }
+ return ret;
}
-static int __devexit tps65090_regulator_remove(struct platform_device *pdev)
+static int tps65090_regulator_remove(struct platform_device *pdev)
{
- struct regulator_dev *rdev = platform_get_drvdata(pdev);
+ struct tps65090_regulator *pmic = platform_get_drvdata(pdev);
+ struct tps65090_regulator *ri;
+ int num;
- regulator_unregister(rdev);
+ for (num = 0; num < TPS65090_REGULATOR_MAX; ++num) {
+ ri = &pmic[num];
+ regulator_unregister(ri->rdev);
+ }
return 0;
}
static struct platform_driver tps65090_regulator_driver = {
.driver = {
- .name = "tps65090-regulator",
+ .name = "tps65090-pmic",
.owner = THIS_MODULE,
},
.probe = tps65090_regulator_probe,
- .remove = __devexit_p(tps65090_regulator_remove),
+ .remove = tps65090_regulator_remove,
};
static int __init tps65090_regulator_init(void)
diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c
index ab00cab905b7..73dce7664126 100644
--- a/drivers/regulator/tps65217-regulator.c
+++ b/drivers/regulator/tps65217-regulator.c
@@ -332,7 +332,7 @@ static struct tps65217_board *tps65217_parse_dt(struct platform_device *pdev)
}
#endif
-static int __devinit tps65217_regulator_probe(struct platform_device *pdev)
+static int tps65217_regulator_probe(struct platform_device *pdev)
{
struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent);
struct tps65217_board *pdata = dev_get_platdata(tps->dev);
@@ -397,7 +397,7 @@ err_unregister_regulator:
return ret;
}
-static int __devexit tps65217_regulator_remove(struct platform_device *pdev)
+static int tps65217_regulator_remove(struct platform_device *pdev)
{
struct tps65217 *tps = platform_get_drvdata(pdev);
unsigned int i;
@@ -415,7 +415,7 @@ static struct platform_driver tps65217_regulator_driver = {
.name = "tps65217-pmic",
},
.probe = tps65217_regulator_probe,
- .remove = __devexit_p(tps65217_regulator_remove),
+ .remove = tps65217_regulator_remove,
};
static int __init tps65217_regulator_init(void)
diff --git a/drivers/regulator/tps6524x-regulator.c b/drivers/regulator/tps6524x-regulator.c
index 058d2f2675e9..843ee0a9bb92 100644
--- a/drivers/regulator/tps6524x-regulator.c
+++ b/drivers/regulator/tps6524x-regulator.c
@@ -592,7 +592,7 @@ static int pmic_remove(struct spi_device *spi)
return 0;
}
-static int __devinit pmic_probe(struct spi_device *spi)
+static int pmic_probe(struct spi_device *spi)
{
struct tps6524x *hw;
struct device *dev = &spi->dev;
@@ -649,7 +649,7 @@ fail:
static struct spi_driver pmic_driver = {
.probe = pmic_probe,
- .remove = __devexit_p(pmic_remove),
+ .remove = pmic_remove,
.driver = {
.name = "tps6524x",
.owner = THIS_MODULE,
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index ce1e7cb8d513..9ce44109f2aa 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -17,10 +17,12 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/err.h>
+#include <linux/of.h>
#include <linux/slab.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/tps6586x.h>
/* supply control and voltage setting */
@@ -255,10 +257,10 @@ static inline int tps6586x_regulator_preinit(struct device *parent,
1 << ri->enable_bit[1]);
}
-static int tps6586x_regulator_set_slew_rate(struct platform_device *pdev)
+static int tps6586x_regulator_set_slew_rate(struct platform_device *pdev,
+ int id, struct regulator_init_data *p)
{
struct device *parent = pdev->dev.parent;
- struct regulator_init_data *p = pdev->dev.platform_data;
struct tps6586x_settings *setting = p->driver_data;
uint8_t reg;
@@ -269,7 +271,7 @@ static int tps6586x_regulator_set_slew_rate(struct platform_device *pdev)
return 0;
/* only SM0 and SM1 can have the slew rate settings */
- switch (pdev->id) {
+ switch (id) {
case TPS6586X_ID_SM_0:
reg = TPS6586X_SM0SL;
break;
@@ -298,58 +300,185 @@ static inline struct tps6586x_regulator *find_regulator_info(int id)
return NULL;
}
-static int __devinit tps6586x_regulator_probe(struct platform_device *pdev)
+#ifdef CONFIG_OF
+static struct of_regulator_match tps6586x_matches[] = {
+ { .name = "sys", .driver_data = (void *)TPS6586X_ID_SYS },
+ { .name = "sm0", .driver_data = (void *)TPS6586X_ID_SM_0 },
+ { .name = "sm1", .driver_data = (void *)TPS6586X_ID_SM_1 },
+ { .name = "sm2", .driver_data = (void *)TPS6586X_ID_SM_2 },
+ { .name = "ldo0", .driver_data = (void *)TPS6586X_ID_LDO_0 },
+ { .name = "ldo1", .driver_data = (void *)TPS6586X_ID_LDO_1 },
+ { .name = "ldo2", .driver_data = (void *)TPS6586X_ID_LDO_2 },
+ { .name = "ldo3", .driver_data = (void *)TPS6586X_ID_LDO_3 },
+ { .name = "ldo4", .driver_data = (void *)TPS6586X_ID_LDO_4 },
+ { .name = "ldo5", .driver_data = (void *)TPS6586X_ID_LDO_5 },
+ { .name = "ldo6", .driver_data = (void *)TPS6586X_ID_LDO_6 },
+ { .name = "ldo7", .driver_data = (void *)TPS6586X_ID_LDO_7 },
+ { .name = "ldo8", .driver_data = (void *)TPS6586X_ID_LDO_8 },
+ { .name = "ldo9", .driver_data = (void *)TPS6586X_ID_LDO_9 },
+ { .name = "ldo_rtc", .driver_data = (void *)TPS6586X_ID_LDO_RTC },
+};
+
+static struct tps6586x_platform_data *tps6586x_parse_regulator_dt(
+ struct platform_device *pdev,
+ struct of_regulator_match **tps6586x_reg_matches)
+{
+ const unsigned int num = ARRAY_SIZE(tps6586x_matches);
+ struct device_node *np = pdev->dev.parent->of_node;
+ struct device_node *regs;
+ const char *sys_rail = NULL;
+ unsigned int i;
+ struct tps6586x_platform_data *pdata;
+ int err;
+
+ regs = of_find_node_by_name(np, "regulators");
+ if (!regs) {
+ dev_err(&pdev->dev, "regulator node not found\n");
+ return NULL;
+ }
+
+ err = of_regulator_match(&pdev->dev, regs, tps6586x_matches, num);
+ if (err < 0) {
+ dev_err(&pdev->dev, "Regulator match failed, e %d\n", err);
+ of_node_put(regs);
+ return NULL;
+ }
+
+ of_node_put(regs);
+
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata) {
+ dev_err(&pdev->dev, "Memory alloction failed\n");
+ return NULL;
+ }
+
+ for (i = 0; i < num; i++) {
+ int id;
+ if (!tps6586x_matches[i].init_data)
+ continue;
+
+ pdata->reg_init_data[i] = tps6586x_matches[i].init_data;
+ id = (int)tps6586x_matches[i].driver_data;
+ if (id == TPS6586X_ID_SYS)
+ sys_rail = pdata->reg_init_data[i]->constraints.name;
+
+ if ((id == TPS6586X_ID_LDO_5) || (id == TPS6586X_ID_LDO_RTC))
+ pdata->reg_init_data[i]->supply_regulator = sys_rail;
+ }
+ *tps6586x_reg_matches = tps6586x_matches;
+ return pdata;
+}
+#else
+static struct tps6586x_platform_data *tps6586x_parse_regulator_dt(
+ struct platform_device *pdev,
+ struct of_regulator_match **tps6586x_reg_matches)
+{
+ *tps6586x_reg_matches = NULL;
+ return NULL;
+}
+#endif
+
+static int tps6586x_regulator_probe(struct platform_device *pdev)
{
struct tps6586x_regulator *ri = NULL;
struct regulator_config config = { };
- struct regulator_dev *rdev;
- int id = pdev->id;
+ struct regulator_dev **rdev;
+ struct regulator_init_data *reg_data;
+ struct tps6586x_platform_data *pdata;
+ struct of_regulator_match *tps6586x_reg_matches = NULL;
+ int id;
int err;
dev_dbg(&pdev->dev, "Probing regulator %d\n", id);
- ri = find_regulator_info(id);
- if (ri == NULL) {
- dev_err(&pdev->dev, "invalid regulator ID specified\n");
- return -EINVAL;
- }
+ pdata = dev_get_platdata(pdev->dev.parent);
+ if ((!pdata) && (pdev->dev.parent->of_node))
+ pdata = tps6586x_parse_regulator_dt(pdev,
+ &tps6586x_reg_matches);
- err = tps6586x_regulator_preinit(pdev->dev.parent, ri);
- if (err)
- return err;
+ if (!pdata) {
+ dev_err(&pdev->dev, "Platform data not available, exiting\n");
+ return -ENODEV;
+ }
- config.dev = pdev->dev.parent;
- config.of_node = pdev->dev.of_node;
- config.init_data = pdev->dev.platform_data;
- config.driver_data = ri;
+ rdev = devm_kzalloc(&pdev->dev, TPS6586X_ID_MAX_REGULATOR *
+ sizeof(*rdev), GFP_KERNEL);
+ if (!rdev) {
+ dev_err(&pdev->dev, "Mmemory alloc failed\n");
+ return -ENOMEM;
+ }
- rdev = regulator_register(&ri->desc, &config);
- if (IS_ERR(rdev)) {
- dev_err(&pdev->dev, "failed to register regulator %s\n",
- ri->desc.name);
- return PTR_ERR(rdev);
+ for (id = 0; id < TPS6586X_ID_MAX_REGULATOR; ++id) {
+ reg_data = pdata->reg_init_data[id];
+
+ ri = find_regulator_info(id);
+ if (!ri) {
+ dev_err(&pdev->dev, "invalid regulator ID specified\n");
+ err = -EINVAL;
+ goto fail;
+ }
+
+ err = tps6586x_regulator_preinit(pdev->dev.parent, ri);
+ if (err) {
+ dev_err(&pdev->dev,
+ "regulator %d preinit failed, e %d\n", id, err);
+ goto fail;
+ }
+
+ config.dev = pdev->dev.parent;
+ config.init_data = reg_data;
+ config.driver_data = ri;
+
+ if (tps6586x_reg_matches)
+ config.of_node = tps6586x_reg_matches[id].of_node;
+
+ rdev[id] = regulator_register(&ri->desc, &config);
+ if (IS_ERR(rdev[id])) {
+ dev_err(&pdev->dev, "failed to register regulator %s\n",
+ ri->desc.name);
+ err = PTR_ERR(rdev[id]);
+ goto fail;
+ }
+
+ if (reg_data) {
+ err = tps6586x_regulator_set_slew_rate(pdev, id,
+ reg_data);
+ if (err < 0) {
+ dev_err(&pdev->dev,
+ "Slew rate config failed, e %d\n", err);
+ regulator_unregister(rdev[id]);
+ goto fail;
+ }
+ }
}
platform_set_drvdata(pdev, rdev);
+ return 0;
- return tps6586x_regulator_set_slew_rate(pdev);
+fail:
+ while (--id >= 0)
+ regulator_unregister(rdev[id]);
+ return err;
}
-static int __devexit tps6586x_regulator_remove(struct platform_device *pdev)
+static int tps6586x_regulator_remove(struct platform_device *pdev)
{
- struct regulator_dev *rdev = platform_get_drvdata(pdev);
+ struct regulator_dev **rdev = platform_get_drvdata(pdev);
+ int id = TPS6586X_ID_MAX_REGULATOR;
+
+ while (--id >= 0)
+ regulator_unregister(rdev[id]);
- regulator_unregister(rdev);
return 0;
}
static struct platform_driver tps6586x_regulator_driver = {
.driver = {
- .name = "tps6586x-regulator",
+ .name = "tps6586x-pmic",
.owner = THIS_MODULE,
},
.probe = tps6586x_regulator_probe,
- .remove = __devexit_p(tps6586x_regulator_remove),
+ .remove = tps6586x_regulator_remove,
};
static int __init tps6586x_regulator_init(void)
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 793adda560c3..6b77bbf32ebc 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -1026,7 +1026,7 @@ static inline struct tps65910_board *tps65910_parse_dt_reg_data(
}
#endif
-static __devinit int tps65910_probe(struct platform_device *pdev)
+static int tps65910_probe(struct platform_device *pdev)
{
struct tps65910 *tps65910 = dev_get_drvdata(pdev->dev.parent);
struct regulator_config config = { };
@@ -1184,7 +1184,7 @@ err_unregister_regulator:
return err;
}
-static int __devexit tps65910_remove(struct platform_device *pdev)
+static int tps65910_remove(struct platform_device *pdev)
{
struct tps65910_reg *pmic = platform_get_drvdata(pdev);
int i;
@@ -1231,7 +1231,7 @@ static struct platform_driver tps65910_driver = {
.owner = THIS_MODULE,
},
.probe = tps65910_probe,
- .remove = __devexit_p(tps65910_remove),
+ .remove = tps65910_remove,
.shutdown = tps65910_shutdown,
};
diff --git a/drivers/regulator/tps65912-regulator.c b/drivers/regulator/tps65912-regulator.c
index 18b2a1dcb4b5..17e994e47dc1 100644
--- a/drivers/regulator/tps65912-regulator.c
+++ b/drivers/regulator/tps65912-regulator.c
@@ -459,7 +459,7 @@ static struct regulator_ops tps65912_ops_ldo = {
.list_voltage = tps65912_list_voltage,
};
-static __devinit int tps65912_probe(struct platform_device *pdev)
+static int tps65912_probe(struct platform_device *pdev)
{
struct tps65912 *tps65912 = dev_get_drvdata(pdev->dev.parent);
struct regulator_config config = { };
@@ -525,7 +525,7 @@ err:
return err;
}
-static int __devexit tps65912_remove(struct platform_device *pdev)
+static int tps65912_remove(struct platform_device *pdev)
{
struct tps65912_reg *tps65912_reg = platform_get_drvdata(pdev);
int i;
@@ -541,7 +541,7 @@ static struct platform_driver tps65912_driver = {
.owner = THIS_MODULE,
},
.probe = tps65912_probe,
- .remove = __devexit_p(tps65912_remove),
+ .remove = tps65912_remove,
};
static int __init tps65912_init(void)
diff --git a/drivers/regulator/tps80031-regulator.c b/drivers/regulator/tps80031-regulator.c
new file mode 100644
index 000000000000..127d1754fcd3
--- /dev/null
+++ b/drivers/regulator/tps80031-regulator.c
@@ -0,0 +1,793 @@
+/*
+ * tps80031-regulator.c -- TI TPS80031 regulator driver.
+ *
+ * Regulator driver for TITPS80031/TPS80032 Fully Integrated Power
+ * Management with Power Path and Battery Charger.
+ *
+ * Copyright (c) 2012, NVIDIA Corporation.
+ *
+ * Author: Laxman Dewangan <ldewangan@nvidia.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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
+ * whether express or implied; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307, USA
+ */
+
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mfd/tps80031.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/slab.h>
+
+/* Flags for DCDC Voltage reading */
+#define DCDC_OFFSET_EN BIT(0)
+#define DCDC_EXTENDED_EN BIT(1)
+#define TRACK_MODE_ENABLE BIT(2)
+
+#define SMPS_MULTOFFSET_VIO BIT(1)
+#define SMPS_MULTOFFSET_SMPS1 BIT(3)
+#define SMPS_MULTOFFSET_SMPS2 BIT(4)
+#define SMPS_MULTOFFSET_SMPS3 BIT(6)
+#define SMPS_MULTOFFSET_SMPS4 BIT(0)
+
+#define SMPS_CMD_MASK 0xC0
+#define SMPS_VSEL_MASK 0x3F
+#define LDO_VSEL_MASK 0x1F
+#define LDO_TRACK_VSEL_MASK 0x3F
+
+#define MISC2_LDOUSB_IN_VSYS BIT(4)
+#define MISC2_LDOUSB_IN_PMID BIT(3)
+#define MISC2_LDOUSB_IN_MASK 0x18
+
+#define MISC2_LDO3_SEL_VIB_VAL BIT(0)
+#define MISC2_LDO3_SEL_VIB_MASK 0x1
+
+#define BOOST_HW_PWR_EN BIT(5)
+#define BOOST_HW_PWR_EN_MASK BIT(5)
+
+#define OPA_MODE_EN BIT(6)
+#define OPA_MODE_EN_MASK BIT(6)
+
+#define USB_VBUS_CTRL_SET 0x04
+#define USB_VBUS_CTRL_CLR 0x05
+#define VBUS_DISCHRG 0x20
+
+struct tps80031_regulator_info {
+ /* Regulator register address.*/
+ u8 trans_reg;
+ u8 state_reg;
+ u8 force_reg;
+ u8 volt_reg;
+ u8 volt_id;
+
+ /*Power request bits */
+ int preq_bit;
+
+ /* used by regulator core */
+ struct regulator_desc desc;
+
+};
+
+struct tps80031_regulator {
+ struct device *dev;
+ struct regulator_dev *rdev;
+ struct tps80031_regulator_info *rinfo;
+
+ u8 device_flags;
+ unsigned int config_flags;
+ unsigned int ext_ctrl_flag;
+};
+
+static inline struct device *to_tps80031_dev(struct regulator_dev *rdev)
+{
+ return rdev_get_dev(rdev)->parent->parent;
+}
+
+static int tps80031_reg_is_enabled(struct regulator_dev *rdev)
+{
+ struct tps80031_regulator *ri = rdev_get_drvdata(rdev);
+ struct device *parent = to_tps80031_dev(rdev);
+ u8 reg_val;
+ int ret;
+
+ if (ri->ext_ctrl_flag & TPS80031_EXT_PWR_REQ)
+ return true;
+
+ ret = tps80031_read(parent, TPS80031_SLAVE_ID1, ri->rinfo->state_reg,
+ &reg_val);
+ if (ret < 0) {
+ dev_err(&rdev->dev, "Reg 0x%02x read failed, err = %d\n",
+ ri->rinfo->state_reg, ret);
+ return ret;
+ }
+ return ((reg_val & TPS80031_STATE_MASK) == TPS80031_STATE_ON);
+}
+
+static int tps80031_reg_enable(struct regulator_dev *rdev)
+{
+ struct tps80031_regulator *ri = rdev_get_drvdata(rdev);
+ struct device *parent = to_tps80031_dev(rdev);
+ int ret;
+
+ if (ri->ext_ctrl_flag & TPS80031_EXT_PWR_REQ)
+ return 0;
+
+ ret = tps80031_update(parent, TPS80031_SLAVE_ID1, ri->rinfo->state_reg,
+ TPS80031_STATE_ON, TPS80031_STATE_MASK);
+ if (ret < 0) {
+ dev_err(&rdev->dev, "Reg 0x%02x update failed, err = %d\n",
+ ri->rinfo->state_reg, ret);
+ return ret;
+ }
+ return ret;
+}
+
+static int tps80031_reg_disable(struct regulator_dev *rdev)
+{
+ struct tps80031_regulator *ri = rdev_get_drvdata(rdev);
+ struct device *parent = to_tps80031_dev(rdev);
+ int ret;
+
+ if (ri->ext_ctrl_flag & TPS80031_EXT_PWR_REQ)
+ return 0;
+
+ ret = tps80031_update(parent, TPS80031_SLAVE_ID1, ri->rinfo->state_reg,
+ TPS80031_STATE_OFF, TPS80031_STATE_MASK);
+ if (ret < 0)
+ dev_err(&rdev->dev, "Reg 0x%02x update failed, err = %d\n",
+ ri->rinfo->state_reg, ret);
+ return ret;
+}
+
+/* DCDC voltages for the selector of 58 to 63 */
+static int tps80031_dcdc_voltages[4][5] = {
+ { 1350, 1500, 1800, 1900, 2100},
+ { 1350, 1500, 1800, 1900, 2100},
+ { 2084, 2315, 2778, 2932, 3241},
+ { 4167, 2315, 2778, 2932, 3241},
+};
+
+static int tps80031_dcdc_list_voltage(struct regulator_dev *rdev, unsigned sel)
+{
+ struct tps80031_regulator *ri = rdev_get_drvdata(rdev);
+ int volt_index = ri->device_flags & 0x3;
+
+ if (sel == 0)
+ return 0;
+ else if (sel < 58)
+ return regulator_list_voltage_linear(rdev, sel - 1);
+ else
+ return tps80031_dcdc_voltages[volt_index][sel - 58] * 1000;
+}
+
+static int tps80031_dcdc_set_voltage_sel(struct regulator_dev *rdev,
+ unsigned vsel)
+{
+ struct tps80031_regulator *ri = rdev_get_drvdata(rdev);
+ struct device *parent = to_tps80031_dev(rdev);
+ int ret;
+ u8 reg_val;
+
+ if (ri->rinfo->force_reg) {
+ ret = tps80031_read(parent, ri->rinfo->volt_id,
+ ri->rinfo->force_reg, &reg_val);
+ if (ret < 0) {
+ dev_err(ri->dev, "reg 0x%02x read failed, e = %d\n",
+ ri->rinfo->force_reg, ret);
+ return ret;
+ }
+ if (!(reg_val & SMPS_CMD_MASK)) {
+ ret = tps80031_update(parent, ri->rinfo->volt_id,
+ ri->rinfo->force_reg, vsel, SMPS_VSEL_MASK);
+ if (ret < 0)
+ dev_err(ri->dev,
+ "reg 0x%02x update failed, e = %d\n",
+ ri->rinfo->force_reg, ret);
+ return ret;
+ }
+ }
+ ret = tps80031_update(parent, ri->rinfo->volt_id,
+ ri->rinfo->volt_reg, vsel, SMPS_VSEL_MASK);
+ if (ret < 0)
+ dev_err(ri->dev, "reg 0x%02x update failed, e = %d\n",
+ ri->rinfo->volt_reg, ret);
+ return ret;
+}
+
+static int tps80031_dcdc_get_voltage_sel(struct regulator_dev *rdev)
+{
+ struct tps80031_regulator *ri = rdev_get_drvdata(rdev);
+ struct device *parent = to_tps80031_dev(rdev);
+ uint8_t vsel = 0;
+ int ret;
+
+ if (ri->rinfo->force_reg) {
+ ret = tps80031_read(parent, ri->rinfo->volt_id,
+ ri->rinfo->force_reg, &vsel);
+ if (ret < 0) {
+ dev_err(ri->dev, "reg 0x%02x read failed, e = %d\n",
+ ri->rinfo->force_reg, ret);
+ return ret;
+ }
+
+ if (!(vsel & SMPS_CMD_MASK))
+ return vsel & SMPS_VSEL_MASK;
+ }
+ ret = tps80031_read(parent, ri->rinfo->volt_id,
+ ri->rinfo->volt_reg, &vsel);
+ if (ret < 0) {
+ dev_err(ri->dev, "reg 0x%02x read failed, e = %d\n",
+ ri->rinfo->volt_reg, ret);
+ return ret;
+ }
+ return vsel & SMPS_VSEL_MASK;
+}
+
+static int tps80031_ldo_set_voltage_sel(struct regulator_dev *rdev,
+ unsigned sel)
+{
+ struct tps80031_regulator *ri = rdev_get_drvdata(rdev);
+ struct device *parent = to_tps80031_dev(rdev);
+ int ret;
+
+ /* Check for valid setting for TPS80031 or TPS80032-ES1.0 */
+ if ((ri->rinfo->desc.id == TPS80031_REGULATOR_LDO2) &&
+ (ri->device_flags & TRACK_MODE_ENABLE)) {
+ unsigned nvsel = (sel) & 0x1F;
+ if (((tps80031_get_chip_info(parent) == TPS80031) ||
+ ((tps80031_get_chip_info(parent) == TPS80032) &&
+ (tps80031_get_pmu_version(parent) == 0x0))) &&
+ ((nvsel == 0x0) || (nvsel >= 0x19 && nvsel <= 0x1F))) {
+ dev_err(ri->dev,
+ "Invalid sel %d in track mode LDO2\n",
+ nvsel);
+ return -EINVAL;
+ }
+ }
+
+ ret = tps80031_write(parent, ri->rinfo->volt_id,
+ ri->rinfo->volt_reg, sel);
+ if (ret < 0)
+ dev_err(ri->dev, "Error in writing reg 0x%02x, e = %d\n",
+ ri->rinfo->volt_reg, ret);
+ return ret;
+}
+
+static int tps80031_ldo_get_voltage_sel(struct regulator_dev *rdev)
+{
+ struct tps80031_regulator *ri = rdev_get_drvdata(rdev);
+ struct device *parent = to_tps80031_dev(rdev);
+ uint8_t vsel;
+ int ret;
+
+ ret = tps80031_read(parent, ri->rinfo->volt_id,
+ ri->rinfo->volt_reg, &vsel);
+ if (ret < 0) {
+ dev_err(ri->dev, "Error in writing the Voltage register\n");
+ return ret;
+ }
+ return vsel & rdev->desc->vsel_mask;
+}
+
+static int tps80031_ldo_list_voltage(struct regulator_dev *rdev, unsigned sel)
+{
+ if (sel == 0)
+ return 0;
+ else
+ return regulator_list_voltage_linear(rdev, sel - 1);
+}
+
+static int tps80031_vbus_is_enabled(struct regulator_dev *rdev)
+{
+ struct tps80031_regulator *ri = rdev_get_drvdata(rdev);
+ struct device *parent = to_tps80031_dev(rdev);
+ int ret = -EIO;
+ uint8_t ctrl1 = 0;
+ uint8_t ctrl3 = 0;
+
+ ret = tps80031_read(parent, TPS80031_SLAVE_ID2,
+ TPS80031_CHARGERUSB_CTRL1, &ctrl1);
+ if (ret < 0) {
+ dev_err(ri->dev, "reg 0x%02x read failed, e = %d\n",
+ TPS80031_CHARGERUSB_CTRL1, ret);
+ return ret;
+ }
+ ret = tps80031_read(parent, TPS80031_SLAVE_ID2,
+ TPS80031_CHARGERUSB_CTRL3, &ctrl3);
+ if (ret < 0) {
+ dev_err(ri->dev, "reg 0x%02x read failed, e = %d\n",
+ TPS80031_CHARGERUSB_CTRL1, ret);
+ return ret;
+ }
+ if ((ctrl1 & OPA_MODE_EN) && (ctrl3 & BOOST_HW_PWR_EN))
+ return 1;
+ return ret;
+}
+
+static int tps80031_vbus_enable(struct regulator_dev *rdev)
+{
+ struct tps80031_regulator *ri = rdev_get_drvdata(rdev);
+ struct device *parent = to_tps80031_dev(rdev);
+ int ret;
+
+ ret = tps80031_set_bits(parent, TPS80031_SLAVE_ID2,
+ TPS80031_CHARGERUSB_CTRL1, OPA_MODE_EN);
+ if (ret < 0) {
+ dev_err(ri->dev, "reg 0x%02x read failed, e = %d\n",
+ TPS80031_CHARGERUSB_CTRL1, ret);
+ return ret;
+ }
+
+ ret = tps80031_set_bits(parent, TPS80031_SLAVE_ID2,
+ TPS80031_CHARGERUSB_CTRL3, BOOST_HW_PWR_EN);
+ if (ret < 0) {
+ dev_err(ri->dev, "reg 0x%02x read failed, e = %d\n",
+ TPS80031_CHARGERUSB_CTRL3, ret);
+ return ret;
+ }
+ return ret;
+}
+
+static int tps80031_vbus_disable(struct regulator_dev *rdev)
+{
+ struct tps80031_regulator *ri = rdev_get_drvdata(rdev);
+ struct device *parent = to_tps80031_dev(rdev);
+ int ret = 0;
+
+ if (ri->config_flags & TPS80031_VBUS_DISCHRG_EN_PDN) {
+ ret = tps80031_write(parent, TPS80031_SLAVE_ID2,
+ USB_VBUS_CTRL_SET, VBUS_DISCHRG);
+ if (ret < 0) {
+ dev_err(ri->dev, "reg 0x%02x write failed, e = %d\n",
+ USB_VBUS_CTRL_SET, ret);
+ return ret;
+ }
+ }
+
+ ret = tps80031_clr_bits(parent, TPS80031_SLAVE_ID2,
+ TPS80031_CHARGERUSB_CTRL1, OPA_MODE_EN);
+ if (ret < 0) {
+ dev_err(ri->dev, "reg 0x%02x clearbit failed, e = %d\n",
+ TPS80031_CHARGERUSB_CTRL1, ret);
+ return ret;
+ }
+
+ ret = tps80031_clr_bits(parent, TPS80031_SLAVE_ID2,
+ TPS80031_CHARGERUSB_CTRL3, BOOST_HW_PWR_EN);
+ if (ret < 0) {
+ dev_err(ri->dev, "reg 0x%02x clearbit failed, e = %d\n",
+ TPS80031_CHARGERUSB_CTRL3, ret);
+ return ret;
+ }
+
+ mdelay(DIV_ROUND_UP(ri->rinfo->desc.enable_time, 1000));
+ if (ri->config_flags & TPS80031_VBUS_DISCHRG_EN_PDN) {
+ ret = tps80031_write(parent, TPS80031_SLAVE_ID2,
+ USB_VBUS_CTRL_CLR, VBUS_DISCHRG);
+ if (ret < 0) {
+ dev_err(ri->dev, "reg 0x%02x write failed, e = %d\n",
+ USB_VBUS_CTRL_CLR, ret);
+ return ret;
+ }
+ }
+ return ret;
+}
+
+static struct regulator_ops tps80031_dcdc_ops = {
+ .list_voltage = tps80031_dcdc_list_voltage,
+ .set_voltage_sel = tps80031_dcdc_set_voltage_sel,
+ .get_voltage_sel = tps80031_dcdc_get_voltage_sel,
+ .enable = tps80031_reg_enable,
+ .disable = tps80031_reg_disable,
+ .is_enabled = tps80031_reg_is_enabled,
+};
+
+static struct regulator_ops tps80031_ldo_ops = {
+ .list_voltage = tps80031_ldo_list_voltage,
+ .set_voltage_sel = tps80031_ldo_set_voltage_sel,
+ .get_voltage_sel = tps80031_ldo_get_voltage_sel,
+ .enable = tps80031_reg_enable,
+ .disable = tps80031_reg_disable,
+ .is_enabled = tps80031_reg_is_enabled,
+};
+
+static struct regulator_ops tps80031_vbus_sw_ops = {
+ .enable = tps80031_vbus_enable,
+ .disable = tps80031_vbus_disable,
+ .is_enabled = tps80031_vbus_is_enabled,
+};
+
+static struct regulator_ops tps80031_vbus_hw_ops = {
+};
+
+static struct regulator_ops tps80031_ext_reg_ops = {
+ .enable = tps80031_reg_enable,
+ .disable = tps80031_reg_disable,
+ .is_enabled = tps80031_reg_is_enabled,
+};
+
+/* Non-exiting default definition for some register */
+#define TPS80031_SMPS3_CFG_FORCE 0
+#define TPS80031_SMPS4_CFG_FORCE 0
+
+#define TPS80031_VBUS_CFG_TRANS 0
+#define TPS80031_VBUS_CFG_STATE 0
+
+#define TPS80031_REG_SMPS(_id, _volt_id, _pbit) \
+{ \
+ .trans_reg = TPS80031_##_id##_CFG_TRANS, \
+ .state_reg = TPS80031_##_id##_CFG_STATE, \
+ .force_reg = TPS80031_##_id##_CFG_FORCE, \
+ .volt_reg = TPS80031_##_id##_CFG_VOLTAGE, \
+ .volt_id = TPS80031_SLAVE_##_volt_id, \
+ .preq_bit = _pbit, \
+ .desc = { \
+ .name = "tps80031_"#_id, \
+ .id = TPS80031_REGULATOR_##_id, \
+ .n_voltages = 63, \
+ .ops = &tps80031_dcdc_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .enable_time = 500, \
+ }, \
+}
+
+#define TPS80031_REG_LDO(_id, _preq_bit) \
+{ \
+ .trans_reg = TPS80031_##_id##_CFG_TRANS, \
+ .state_reg = TPS80031_##_id##_CFG_STATE, \
+ .volt_reg = TPS80031_##_id##_CFG_VOLTAGE, \
+ .volt_id = TPS80031_SLAVE_ID1, \
+ .preq_bit = _preq_bit, \
+ .desc = { \
+ .owner = THIS_MODULE, \
+ .name = "tps80031_"#_id, \
+ .id = TPS80031_REGULATOR_##_id, \
+ .ops = &tps80031_ldo_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .min_uV = 1000000, \
+ .uV_step = 100000, \
+ .n_voltages = 25, \
+ .vsel_mask = LDO_VSEL_MASK, \
+ .enable_time = 500, \
+ }, \
+}
+
+#define TPS80031_REG_FIXED(_id, max_mV, _ops, _delay, _pbit) \
+{ \
+ .trans_reg = TPS80031_##_id##_CFG_TRANS, \
+ .state_reg = TPS80031_##_id##_CFG_STATE, \
+ .volt_id = TPS80031_SLAVE_ID1, \
+ .preq_bit = _pbit, \
+ .desc = { \
+ .name = "tps80031_"#_id, \
+ .id = TPS80031_REGULATOR_##_id, \
+ .n_voltages = 2, \
+ .ops = &_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .enable_time = _delay, \
+ }, \
+}
+
+static struct tps80031_regulator_info tps80031_rinfo[TPS80031_REGULATOR_MAX] = {
+ TPS80031_REG_SMPS(VIO, ID0, 4),
+ TPS80031_REG_SMPS(SMPS1, ID0, 0),
+ TPS80031_REG_SMPS(SMPS2, ID0, 1),
+ TPS80031_REG_SMPS(SMPS3, ID1, 2),
+ TPS80031_REG_SMPS(SMPS4, ID1, 3),
+ TPS80031_REG_LDO(VANA, -1),
+ TPS80031_REG_LDO(LDO1, 8),
+ TPS80031_REG_LDO(LDO2, 9),
+ TPS80031_REG_LDO(LDO3, 10),
+ TPS80031_REG_LDO(LDO4, 11),
+ TPS80031_REG_LDO(LDO5, 12),
+ TPS80031_REG_LDO(LDO6, 13),
+ TPS80031_REG_LDO(LDO7, 14),
+ TPS80031_REG_LDO(LDOLN, 15),
+ TPS80031_REG_LDO(LDOUSB, 5),
+ TPS80031_REG_FIXED(VBUS, 5000, tps80031_vbus_hw_ops, 100000, -1),
+ TPS80031_REG_FIXED(REGEN1, 3300, tps80031_ext_reg_ops, 0, 16),
+ TPS80031_REG_FIXED(REGEN2, 3300, tps80031_ext_reg_ops, 0, 17),
+ TPS80031_REG_FIXED(SYSEN, 3300, tps80031_ext_reg_ops, 0, 18),
+};
+
+static int tps80031_power_req_config(struct device *parent,
+ struct tps80031_regulator *ri,
+ struct tps80031_regulator_platform_data *tps80031_pdata)
+{
+ int ret = 0;
+
+ if (ri->rinfo->preq_bit < 0)
+ goto skip_pwr_req_config;
+
+ ret = tps80031_ext_power_req_config(parent, ri->ext_ctrl_flag,
+ ri->rinfo->preq_bit, ri->rinfo->state_reg,
+ ri->rinfo->trans_reg);
+ if (ret < 0) {
+ dev_err(ri->dev, "ext powerreq config failed, err = %d\n", ret);
+ return ret;
+ }
+
+skip_pwr_req_config:
+ if (tps80031_pdata->ext_ctrl_flag & TPS80031_PWR_ON_ON_SLEEP) {
+ ret = tps80031_update(parent, TPS80031_SLAVE_ID1,
+ ri->rinfo->trans_reg, TPS80031_TRANS_SLEEP_ON,
+ TPS80031_TRANS_SLEEP_MASK);
+ if (ret < 0) {
+ dev_err(ri->dev, "Reg 0x%02x update failed, e %d\n",
+ ri->rinfo->trans_reg, ret);
+ return ret;
+ }
+ }
+ return ret;
+}
+
+static int tps80031_regulator_config(struct device *parent,
+ struct tps80031_regulator *ri,
+ struct tps80031_regulator_platform_data *tps80031_pdata)
+{
+ int ret = 0;
+
+ switch (ri->rinfo->desc.id) {
+ case TPS80031_REGULATOR_LDOUSB:
+ if (ri->config_flags & (TPS80031_USBLDO_INPUT_VSYS |
+ TPS80031_USBLDO_INPUT_PMID)) {
+ unsigned val = 0;
+ if (ri->config_flags & TPS80031_USBLDO_INPUT_VSYS)
+ val = MISC2_LDOUSB_IN_VSYS;
+ else
+ val = MISC2_LDOUSB_IN_PMID;
+
+ ret = tps80031_update(parent, TPS80031_SLAVE_ID1,
+ TPS80031_MISC2, val,
+ MISC2_LDOUSB_IN_MASK);
+ if (ret < 0) {
+ dev_err(ri->dev,
+ "LDOUSB config failed, e= %d\n", ret);
+ return ret;
+ }
+ }
+ break;
+
+ case TPS80031_REGULATOR_LDO3:
+ if (ri->config_flags & TPS80031_LDO3_OUTPUT_VIB) {
+ ret = tps80031_update(parent, TPS80031_SLAVE_ID1,
+ TPS80031_MISC2, MISC2_LDO3_SEL_VIB_VAL,
+ MISC2_LDO3_SEL_VIB_MASK);
+ if (ret < 0) {
+ dev_err(ri->dev,
+ "LDO3 config failed, e = %d\n", ret);
+ return ret;
+ }
+ }
+ break;
+
+ case TPS80031_REGULATOR_VBUS:
+ /* Provide SW control Ops if VBUS is SW control */
+ if (!(ri->config_flags & TPS80031_VBUS_SW_ONLY))
+ ri->rinfo->desc.ops = &tps80031_vbus_sw_ops;
+ break;
+ default:
+ break;
+ }
+
+ /* Configure Active state to ON, SLEEP to OFF and OFF_state to OFF */
+ ret = tps80031_update(parent, TPS80031_SLAVE_ID1, ri->rinfo->trans_reg,
+ TPS80031_TRANS_ACTIVE_ON | TPS80031_TRANS_SLEEP_OFF |
+ TPS80031_TRANS_OFF_OFF, TPS80031_TRANS_ACTIVE_MASK |
+ TPS80031_TRANS_SLEEP_MASK | TPS80031_TRANS_OFF_MASK);
+ if (ret < 0) {
+ dev_err(ri->dev, "trans reg update failed, e %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int check_smps_mode_mult(struct device *parent,
+ struct tps80031_regulator *ri)
+{
+ int mult_offset;
+ int ret;
+ u8 smps_offset;
+ u8 smps_mult;
+
+ ret = tps80031_read(parent, TPS80031_SLAVE_ID1,
+ TPS80031_SMPS_OFFSET, &smps_offset);
+ if (ret < 0) {
+ dev_err(parent, "Error in reading smps offset register\n");
+ return ret;
+ }
+
+ ret = tps80031_read(parent, TPS80031_SLAVE_ID1,
+ TPS80031_SMPS_MULT, &smps_mult);
+ if (ret < 0) {
+ dev_err(parent, "Error in reading smps mult register\n");
+ return ret;
+ }
+
+ switch (ri->rinfo->desc.id) {
+ case TPS80031_REGULATOR_VIO:
+ mult_offset = SMPS_MULTOFFSET_VIO;
+ break;
+ case TPS80031_REGULATOR_SMPS1:
+ mult_offset = SMPS_MULTOFFSET_SMPS1;
+ break;
+ case TPS80031_REGULATOR_SMPS2:
+ mult_offset = SMPS_MULTOFFSET_SMPS2;
+ break;
+ case TPS80031_REGULATOR_SMPS3:
+ mult_offset = SMPS_MULTOFFSET_SMPS3;
+ break;
+ case TPS80031_REGULATOR_SMPS4:
+ mult_offset = SMPS_MULTOFFSET_SMPS4;
+ break;
+ case TPS80031_REGULATOR_LDO2:
+ ri->device_flags = smps_mult & BIT(5) ? TRACK_MODE_ENABLE : 0;
+ /* TRACK mode the ldo2 varies from 600mV to 1300mV */
+ if (ri->device_flags & TRACK_MODE_ENABLE) {
+ ri->rinfo->desc.min_uV = 600000;
+ ri->rinfo->desc.uV_step = 12500;
+ ri->rinfo->desc.n_voltages = 57;
+ ri->rinfo->desc.vsel_mask = LDO_TRACK_VSEL_MASK;
+ }
+ return 0;
+ default:
+ return 0;
+ }
+
+ ri->device_flags = (smps_offset & mult_offset) ? DCDC_OFFSET_EN : 0;
+ ri->device_flags |= (smps_mult & mult_offset) ? DCDC_EXTENDED_EN : 0;
+ switch (ri->device_flags) {
+ case 0:
+ ri->rinfo->desc.min_uV = 607700;
+ ri->rinfo->desc.uV_step = 12660;
+ break;
+ case DCDC_OFFSET_EN:
+ ri->rinfo->desc.min_uV = 700000;
+ ri->rinfo->desc.uV_step = 12500;
+ break;
+ case DCDC_EXTENDED_EN:
+ ri->rinfo->desc.min_uV = 1852000;
+ ri->rinfo->desc.uV_step = 38600;
+ break;
+ case DCDC_OFFSET_EN | DCDC_EXTENDED_EN:
+ ri->rinfo->desc.min_uV = 2161000;
+ ri->rinfo->desc.uV_step = 38600;
+ break;
+ }
+ return 0;
+}
+
+static int tps80031_regulator_probe(struct platform_device *pdev)
+{
+ struct tps80031_platform_data *pdata;
+ struct tps80031_regulator_platform_data *tps_pdata;
+ struct tps80031_regulator_info *rinfo;
+ struct tps80031_regulator *ri;
+ struct tps80031_regulator *pmic;
+ struct regulator_dev *rdev;
+ struct regulator_config config = { };
+ int ret;
+ int num;
+
+ pdata = dev_get_platdata(pdev->dev.parent);
+
+ if (!pdata) {
+ dev_err(&pdev->dev, "No platform data\n");
+ return -EINVAL;
+ }
+
+ pmic = devm_kzalloc(&pdev->dev,
+ TPS80031_REGULATOR_MAX * sizeof(*pmic), GFP_KERNEL);
+ if (!pmic) {
+ dev_err(&pdev->dev, "mem alloc for pmic failed\n");
+ return -ENOMEM;
+ }
+
+ for (num = 0; num < TPS80031_REGULATOR_MAX; ++num) {
+ tps_pdata = pdata->regulator_pdata[num];
+ rinfo = &tps80031_rinfo[num];
+ ri = &pmic[num];
+ ri->rinfo = rinfo;
+ ri->dev = &pdev->dev;
+
+ check_smps_mode_mult(pdev->dev.parent, ri);
+ config.dev = &pdev->dev;
+ config.init_data = NULL;
+ config.driver_data = ri;
+ if (tps_pdata) {
+ config.init_data = tps_pdata->reg_init_data;
+ ri->config_flags = tps_pdata->config_flags;
+ ri->ext_ctrl_flag = tps_pdata->ext_ctrl_flag;
+ ret = tps80031_regulator_config(pdev->dev.parent,
+ ri, tps_pdata);
+ if (ret < 0) {
+ dev_err(&pdev->dev,
+ "regulator config failed, e %d\n", ret);
+ goto fail;
+ }
+
+ ret = tps80031_power_req_config(pdev->dev.parent,
+ ri, tps_pdata);
+ if (ret < 0) {
+ dev_err(&pdev->dev,
+ "pwr_req config failed, err %d\n", ret);
+ goto fail;
+ }
+ }
+ rdev = regulator_register(&ri->rinfo->desc, &config);
+ if (IS_ERR_OR_NULL(rdev)) {
+ dev_err(&pdev->dev,
+ "register regulator failed %s\n",
+ ri->rinfo->desc.name);
+ ret = PTR_ERR(rdev);
+ goto fail;
+ }
+ ri->rdev = rdev;
+ }
+
+ platform_set_drvdata(pdev, pmic);
+ return 0;
+fail:
+ while (--num >= 0) {
+ ri = &pmic[num];
+ regulator_unregister(ri->rdev);
+ }
+ return ret;
+}
+
+static int tps80031_regulator_remove(struct platform_device *pdev)
+{
+ struct tps80031_regulator *pmic = platform_get_drvdata(pdev);
+ struct tps80031_regulator *ri = NULL;
+ int num;
+
+ for (num = 0; num < TPS80031_REGULATOR_MAX; ++num) {
+ ri = &pmic[num];
+ regulator_unregister(ri->rdev);
+ }
+ return 0;
+}
+
+static struct platform_driver tps80031_regulator_driver = {
+ .driver = {
+ .name = "tps80031-pmic",
+ .owner = THIS_MODULE,
+ },
+ .probe = tps80031_regulator_probe,
+ .remove = tps80031_regulator_remove,
+};
+
+static int __init tps80031_regulator_init(void)
+{
+ return platform_driver_register(&tps80031_regulator_driver);
+}
+subsys_initcall(tps80031_regulator_init);
+
+static void __exit tps80031_regulator_exit(void)
+{
+ platform_driver_unregister(&tps80031_regulator_driver);
+}
+module_exit(tps80031_regulator_exit);
+
+MODULE_ALIAS("platform:tps80031-regulator");
+MODULE_DESCRIPTION("Regulator Driver for TI TPS80031 PMIC");
+MODULE_AUTHOR("Laxman Dewangan <ldewangan@nvidia.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index 7eb986a40746..493c8c6a241f 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -1116,7 +1116,7 @@ static const struct of_device_id twl_of_match[] __devinitconst = {
};
MODULE_DEVICE_TABLE(of, twl_of_match);
-static int __devinit twlreg_probe(struct platform_device *pdev)
+static int twlreg_probe(struct platform_device *pdev)
{
int i, id;
struct twlreg_info *info;
@@ -1241,7 +1241,7 @@ static int __devinit twlreg_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit twlreg_remove(struct platform_device *pdev)
+static int twlreg_remove(struct platform_device *pdev)
{
struct regulator_dev *rdev = platform_get_drvdata(pdev);
struct twlreg_info *info = rdev->reg_data;
@@ -1255,7 +1255,7 @@ MODULE_ALIAS("platform:twl_reg");
static struct platform_driver twlreg_driver = {
.probe = twlreg_probe,
- .remove = __devexit_p(twlreg_remove),
+ .remove = twlreg_remove,
/* NOTE: short name, to work around driver model truncation of
* "twl_regulator.12" (and friends) to "twl_regulator.1".
*/
diff --git a/drivers/regulator/vexpress.c b/drivers/regulator/vexpress.c
new file mode 100644
index 000000000000..4668c7f8133d
--- /dev/null
+++ b/drivers/regulator/vexpress.c
@@ -0,0 +1,147 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * Copyright (C) 2012 ARM Limited
+ */
+
+#define DRVNAME "vexpress-regulator"
+#define pr_fmt(fmt) DRVNAME ": " fmt
+
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/of_regulator.h>
+#include <linux/vexpress.h>
+
+struct vexpress_regulator {
+ struct regulator_desc desc;
+ struct regulator_dev *regdev;
+ struct vexpress_config_func *func;
+};
+
+static int vexpress_regulator_get_voltage(struct regulator_dev *regdev)
+{
+ struct vexpress_regulator *reg = rdev_get_drvdata(regdev);
+ u32 uV;
+ int err = vexpress_config_read(reg->func, 0, &uV);
+
+ return err ? err : uV;
+}
+
+static int vexpress_regulator_set_voltage(struct regulator_dev *regdev,
+ int min_uV, int max_uV, unsigned *selector)
+{
+ struct vexpress_regulator *reg = rdev_get_drvdata(regdev);
+
+ return vexpress_config_write(reg->func, 0, min_uV);
+}
+
+static struct regulator_ops vexpress_regulator_ops_ro = {
+ .get_voltage = vexpress_regulator_get_voltage,
+};
+
+static struct regulator_ops vexpress_regulator_ops = {
+ .get_voltage = vexpress_regulator_get_voltage,
+ .set_voltage = vexpress_regulator_set_voltage,
+};
+
+static int vexpress_regulator_probe(struct platform_device *pdev)
+{
+ int err;
+ struct vexpress_regulator *reg;
+ struct regulator_init_data *init_data;
+ struct regulator_config config = { };
+
+ reg = devm_kzalloc(&pdev->dev, sizeof(*reg), GFP_KERNEL);
+ if (!reg) {
+ err = -ENOMEM;
+ goto error_kzalloc;
+ }
+
+ reg->func = vexpress_config_func_get_by_dev(&pdev->dev);
+ if (!reg->func) {
+ err = -ENXIO;
+ goto error_get_func;
+ }
+
+ reg->desc.name = dev_name(&pdev->dev);
+ reg->desc.type = REGULATOR_VOLTAGE;
+ reg->desc.owner = THIS_MODULE;
+ reg->desc.continuous_voltage_range = true;
+
+ init_data = of_get_regulator_init_data(&pdev->dev, pdev->dev.of_node);
+ if (!init_data) {
+ err = -EINVAL;
+ goto error_get_regulator_init_data;
+ }
+
+ init_data->constraints.apply_uV = 0;
+ if (init_data->constraints.min_uV && init_data->constraints.max_uV)
+ reg->desc.ops = &vexpress_regulator_ops;
+ else
+ reg->desc.ops = &vexpress_regulator_ops_ro;
+
+ config.dev = &pdev->dev;
+ config.init_data = init_data;
+ config.driver_data = reg;
+ config.of_node = pdev->dev.of_node;
+
+ reg->regdev = regulator_register(&reg->desc, &config);
+ if (IS_ERR(reg->regdev)) {
+ err = PTR_ERR(reg->regdev);
+ goto error_regulator_register;
+ }
+
+ platform_set_drvdata(pdev, reg);
+
+ return 0;
+
+error_regulator_register:
+error_get_regulator_init_data:
+ vexpress_config_func_put(reg->func);
+error_get_func:
+error_kzalloc:
+ return err;
+}
+
+static int vexpress_regulator_remove(struct platform_device *pdev)
+{
+ struct vexpress_regulator *reg = platform_get_drvdata(pdev);
+
+ vexpress_config_func_put(reg->func);
+ regulator_unregister(reg->regdev);
+
+ return 0;
+}
+
+static struct of_device_id vexpress_regulator_of_match[] = {
+ { .compatible = "arm,vexpress-volt", },
+ { }
+};
+
+static struct platform_driver vexpress_regulator_driver = {
+ .probe = vexpress_regulator_probe,
+ .remove = vexpress_regulator_remove,
+ .driver = {
+ .name = DRVNAME,
+ .owner = THIS_MODULE,
+ .of_match_table = vexpress_regulator_of_match,
+ },
+};
+
+module_platform_driver(vexpress_regulator_driver);
+
+MODULE_AUTHOR("Pawel Moll <pawel.moll@arm.com>");
+MODULE_DESCRIPTION("Versatile Express regulator");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:vexpress-regulator");
diff --git a/drivers/regulator/virtual.c b/drivers/regulator/virtual.c
index c038e7422538..01c66e9712a4 100644
--- a/drivers/regulator/virtual.c
+++ b/drivers/regulator/virtual.c
@@ -285,7 +285,7 @@ static const struct attribute_group regulator_virtual_attr_group = {
.attrs = regulator_virtual_attributes,
};
-static int __devinit regulator_virtual_probe(struct platform_device *pdev)
+static int regulator_virtual_probe(struct platform_device *pdev)
{
char *reg_id = pdev->dev.platform_data;
struct virtual_consumer_data *drvdata;
@@ -321,7 +321,7 @@ static int __devinit regulator_virtual_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit regulator_virtual_remove(struct platform_device *pdev)
+static int regulator_virtual_remove(struct platform_device *pdev)
{
struct virtual_consumer_data *drvdata = platform_get_drvdata(pdev);
@@ -337,7 +337,7 @@ static int __devexit regulator_virtual_remove(struct platform_device *pdev)
static struct platform_driver regulator_virtual_consumer_driver = {
.probe = regulator_virtual_probe,
- .remove = __devexit_p(regulator_virtual_remove),
+ .remove = regulator_virtual_remove,
.driver = {
.name = "reg-virt-consumer",
.owner = THIS_MODULE,
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 416fe0a37f56..bce25658e12e 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -387,7 +387,7 @@ static struct regulator_ops wm831x_buckv_ops = {
* Set up DVS control. We just log errors since we can still run
* (with reduced performance) if we fail.
*/
-static __devinit void wm831x_buckv_dvs_init(struct wm831x_dcdc *dcdc,
+static void wm831x_buckv_dvs_init(struct wm831x_dcdc *dcdc,
struct wm831x_buckv_pdata *pdata)
{
struct wm831x *wm831x = dcdc->wm831x;
@@ -448,7 +448,7 @@ static __devinit void wm831x_buckv_dvs_init(struct wm831x_dcdc *dcdc,
}
}
-static __devinit int wm831x_buckv_probe(struct platform_device *pdev)
+static int wm831x_buckv_probe(struct platform_device *pdev)
{
struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
struct wm831x_pdata *pdata = wm831x->dev->platform_data;
@@ -562,7 +562,7 @@ err:
return ret;
}
-static __devexit int wm831x_buckv_remove(struct platform_device *pdev)
+static int wm831x_buckv_remove(struct platform_device *pdev)
{
struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev);
struct wm831x *wm831x = dcdc->wm831x;
@@ -582,7 +582,7 @@ static __devexit int wm831x_buckv_remove(struct platform_device *pdev)
static struct platform_driver wm831x_buckv_driver = {
.probe = wm831x_buckv_probe,
- .remove = __devexit_p(wm831x_buckv_remove),
+ .remove = wm831x_buckv_remove,
.driver = {
.name = "wm831x-buckv",
.owner = THIS_MODULE,
@@ -623,7 +623,7 @@ static struct regulator_ops wm831x_buckp_ops = {
.set_suspend_mode = wm831x_dcdc_set_suspend_mode,
};
-static __devinit int wm831x_buckp_probe(struct platform_device *pdev)
+static int wm831x_buckp_probe(struct platform_device *pdev)
{
struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
struct wm831x_pdata *pdata = wm831x->dev->platform_data;
@@ -710,7 +710,7 @@ err:
return ret;
}
-static __devexit int wm831x_buckp_remove(struct platform_device *pdev)
+static int wm831x_buckp_remove(struct platform_device *pdev)
{
struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev);
@@ -725,7 +725,7 @@ static __devexit int wm831x_buckp_remove(struct platform_device *pdev)
static struct platform_driver wm831x_buckp_driver = {
.probe = wm831x_buckp_probe,
- .remove = __devexit_p(wm831x_buckp_remove),
+ .remove = wm831x_buckp_remove,
.driver = {
.name = "wm831x-buckp",
.owner = THIS_MODULE,
@@ -771,7 +771,7 @@ static struct regulator_ops wm831x_boostp_ops = {
.disable = regulator_disable_regmap,
};
-static __devinit int wm831x_boostp_probe(struct platform_device *pdev)
+static int wm831x_boostp_probe(struct platform_device *pdev)
{
struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
struct wm831x_pdata *pdata = wm831x->dev->platform_data;
@@ -845,7 +845,7 @@ err:
return ret;
}
-static __devexit int wm831x_boostp_remove(struct platform_device *pdev)
+static int wm831x_boostp_remove(struct platform_device *pdev)
{
struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev);
@@ -860,7 +860,7 @@ static __devexit int wm831x_boostp_remove(struct platform_device *pdev)
static struct platform_driver wm831x_boostp_driver = {
.probe = wm831x_boostp_probe,
- .remove = __devexit_p(wm831x_boostp_remove),
+ .remove = wm831x_boostp_remove,
.driver = {
.name = "wm831x-boostp",
.owner = THIS_MODULE,
@@ -883,7 +883,7 @@ static struct regulator_ops wm831x_epe_ops = {
.get_status = wm831x_dcdc_get_status,
};
-static __devinit int wm831x_epe_probe(struct platform_device *pdev)
+static int wm831x_epe_probe(struct platform_device *pdev)
{
struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
struct wm831x_pdata *pdata = wm831x->dev->platform_data;
@@ -936,7 +936,7 @@ err:
return ret;
}
-static __devexit int wm831x_epe_remove(struct platform_device *pdev)
+static int wm831x_epe_remove(struct platform_device *pdev)
{
struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev);
@@ -948,7 +948,7 @@ static __devexit int wm831x_epe_remove(struct platform_device *pdev)
static struct platform_driver wm831x_epe_driver = {
.probe = wm831x_epe_probe,
- .remove = __devexit_p(wm831x_epe_remove),
+ .remove = wm831x_epe_remove,
.driver = {
.name = "wm831x-epe",
.owner = THIS_MODULE,
diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c
index 2646a1902b33..68586ee3e1cb 100644
--- a/drivers/regulator/wm831x-isink.c
+++ b/drivers/regulator/wm831x-isink.c
@@ -148,7 +148,7 @@ static irqreturn_t wm831x_isink_irq(int irq, void *data)
}
-static __devinit int wm831x_isink_probe(struct platform_device *pdev)
+static int wm831x_isink_probe(struct platform_device *pdev)
{
struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
struct wm831x_pdata *pdata = wm831x->dev->platform_data;
@@ -221,7 +221,7 @@ err:
return ret;
}
-static __devexit int wm831x_isink_remove(struct platform_device *pdev)
+static int wm831x_isink_remove(struct platform_device *pdev)
{
struct wm831x_isink *isink = platform_get_drvdata(pdev);
@@ -236,7 +236,7 @@ static __devexit int wm831x_isink_remove(struct platform_device *pdev)
static struct platform_driver wm831x_isink_driver = {
.probe = wm831x_isink_probe,
- .remove = __devexit_p(wm831x_isink_remove),
+ .remove = wm831x_isink_remove,
.driver = {
.name = "wm831x-isink",
.owner = THIS_MODULE,
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index c2dc03993dc7..1ec379a9a95c 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -247,7 +247,7 @@ static struct regulator_ops wm831x_gp_ldo_ops = {
.disable = regulator_disable_regmap,
};
-static __devinit int wm831x_gp_ldo_probe(struct platform_device *pdev)
+static int wm831x_gp_ldo_probe(struct platform_device *pdev)
{
struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
struct wm831x_pdata *pdata = wm831x->dev->platform_data;
@@ -334,7 +334,7 @@ err:
return ret;
}
-static __devexit int wm831x_gp_ldo_remove(struct platform_device *pdev)
+static int wm831x_gp_ldo_remove(struct platform_device *pdev)
{
struct wm831x_ldo *ldo = platform_get_drvdata(pdev);
@@ -349,7 +349,7 @@ static __devexit int wm831x_gp_ldo_remove(struct platform_device *pdev)
static struct platform_driver wm831x_gp_ldo_driver = {
.probe = wm831x_gp_ldo_probe,
- .remove = __devexit_p(wm831x_gp_ldo_remove),
+ .remove = wm831x_gp_ldo_remove,
.driver = {
.name = "wm831x-ldo",
.owner = THIS_MODULE,
@@ -504,7 +504,7 @@ static struct regulator_ops wm831x_aldo_ops = {
.disable = regulator_disable_regmap,
};
-static __devinit int wm831x_aldo_probe(struct platform_device *pdev)
+static int wm831x_aldo_probe(struct platform_device *pdev)
{
struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
struct wm831x_pdata *pdata = wm831x->dev->platform_data;
@@ -590,7 +590,7 @@ err:
return ret;
}
-static __devexit int wm831x_aldo_remove(struct platform_device *pdev)
+static int wm831x_aldo_remove(struct platform_device *pdev)
{
struct wm831x_ldo *ldo = platform_get_drvdata(pdev);
@@ -603,7 +603,7 @@ static __devexit int wm831x_aldo_remove(struct platform_device *pdev)
static struct platform_driver wm831x_aldo_driver = {
.probe = wm831x_aldo_probe,
- .remove = __devexit_p(wm831x_aldo_remove),
+ .remove = wm831x_aldo_remove,
.driver = {
.name = "wm831x-aldo",
.owner = THIS_MODULE,
@@ -660,7 +660,7 @@ static struct regulator_ops wm831x_alive_ldo_ops = {
.disable = regulator_disable_regmap,
};
-static __devinit int wm831x_alive_ldo_probe(struct platform_device *pdev)
+static int wm831x_alive_ldo_probe(struct platform_device *pdev)
{
struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
struct wm831x_pdata *pdata = wm831x->dev->platform_data;
@@ -737,7 +737,7 @@ err:
return ret;
}
-static __devexit int wm831x_alive_ldo_remove(struct platform_device *pdev)
+static int wm831x_alive_ldo_remove(struct platform_device *pdev)
{
struct wm831x_ldo *ldo = platform_get_drvdata(pdev);
@@ -748,7 +748,7 @@ static __devexit int wm831x_alive_ldo_remove(struct platform_device *pdev)
static struct platform_driver wm831x_alive_ldo_driver = {
.probe = wm831x_alive_ldo_probe,
- .remove = __devexit_p(wm831x_alive_ldo_remove),
+ .remove = wm831x_alive_ldo_remove,
.driver = {
.name = "wm831x-alive-ldo",
.owner = THIS_MODULE,
diff --git a/drivers/regulator/wm8400-regulator.c b/drivers/regulator/wm8400-regulator.c
index 27c746ef0636..c6a32ea80b9d 100644
--- a/drivers/regulator/wm8400-regulator.c
+++ b/drivers/regulator/wm8400-regulator.c
@@ -226,7 +226,7 @@ static struct regulator_desc regulators[] = {
},
};
-static int __devinit wm8400_regulator_probe(struct platform_device *pdev)
+static int wm8400_regulator_probe(struct platform_device *pdev)
{
struct wm8400 *wm8400 = container_of(pdev, struct wm8400, regulators[pdev->id]);
struct regulator_config config = { };
@@ -246,7 +246,7 @@ static int __devinit wm8400_regulator_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit wm8400_regulator_remove(struct platform_device *pdev)
+static int wm8400_regulator_remove(struct platform_device *pdev)
{
struct regulator_dev *rdev = platform_get_drvdata(pdev);
@@ -261,7 +261,7 @@ static struct platform_driver wm8400_regulator_driver = {
.name = "wm8400-regulator",
},
.probe = wm8400_regulator_probe,
- .remove = __devexit_p(wm8400_regulator_remove),
+ .remove = wm8400_regulator_remove,
};
/**
diff --git a/drivers/regulator/wm8994-regulator.c b/drivers/regulator/wm8994-regulator.c
index 86bb48db149e..6ff872342648 100644
--- a/drivers/regulator/wm8994-regulator.c
+++ b/drivers/regulator/wm8994-regulator.c
@@ -99,7 +99,7 @@ static const struct regulator_desc wm8994_ldo_desc[] = {
},
};
-static __devinit int wm8994_ldo_probe(struct platform_device *pdev)
+static int wm8994_ldo_probe(struct platform_device *pdev)
{
struct wm8994 *wm8994 = dev_get_drvdata(pdev->dev.parent);
struct wm8994_pdata *pdata = wm8994->dev->platform_data;
@@ -142,7 +142,7 @@ err:
return ret;
}
-static __devexit int wm8994_ldo_remove(struct platform_device *pdev)
+static int wm8994_ldo_remove(struct platform_device *pdev)
{
struct wm8994_ldo *ldo = platform_get_drvdata(pdev);
@@ -155,7 +155,7 @@ static __devexit int wm8994_ldo_remove(struct platform_device *pdev)
static struct platform_driver wm8994_ldo_driver = {
.probe = wm8994_ldo_probe,
- .remove = __devexit_p(wm8994_ldo_remove),
+ .remove = wm8994_ldo_remove,
.driver = {
.name = "wm8994-ldo",
.owner = THIS_MODULE,