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-rw-r--r--Documentation/devicetree/bindings/regulator/tps65218.txt23
-rw-r--r--drivers/regulator/tps65217-regulator.c4
-rw-r--r--drivers/regulator/tps65218-regulator.c50
-rw-r--r--drivers/regulator/tps6586x-regulator.c129
-rw-r--r--drivers/regulator/twl-regulator.c13
5 files changed, 119 insertions, 100 deletions
diff --git a/Documentation/devicetree/bindings/regulator/tps65218.txt b/Documentation/devicetree/bindings/regulator/tps65218.txt
new file mode 100644
index 000000000000..fccc1d24af58
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/tps65218.txt
@@ -0,0 +1,23 @@
+TPS65218 family of regulators
+
+Required properties:
+For tps65218 regulators/LDOs
+- compatible:
+ - "ti,tps65218-dcdc1" for DCDC1
+ - "ti,tps65218-dcdc2" for DCDC2
+ - "ti,tps65218-dcdc3" for DCDC3
+ - "ti,tps65218-dcdc4" for DCDC4
+ - "ti,tps65218-dcdc5" for DCDC5
+ - "ti,tps65218-dcdc6" for DCDC6
+ - "ti,tps65218-ldo1" for LDO1
+
+Optional properties:
+- Any optional property defined in bindings/regulator/regulator.txt
+
+Example:
+
+ xyz: regulator@0 {
+ compatible = "ti,tps65218-dcdc1";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ };
diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c
index f7ed20a5a8b9..d58db72a63b0 100644
--- a/drivers/regulator/tps65217-regulator.c
+++ b/drivers/regulator/tps65217-regulator.c
@@ -68,7 +68,7 @@ static const struct regulator_linear_range tps65217_uv2_ranges[] = {
static int tps65217_pmic_enable(struct regulator_dev *dev)
{
struct tps65217 *tps = rdev_get_drvdata(dev);
- unsigned int rid = rdev_get_id(dev);
+ int rid = rdev_get_id(dev);
if (rid < TPS65217_DCDC_1 || rid > TPS65217_LDO_4)
return -EINVAL;
@@ -82,7 +82,7 @@ static int tps65217_pmic_enable(struct regulator_dev *dev)
static int tps65217_pmic_disable(struct regulator_dev *dev)
{
struct tps65217 *tps = rdev_get_drvdata(dev);
- unsigned int rid = rdev_get_id(dev);
+ int rid = rdev_get_id(dev);
if (rid < TPS65217_DCDC_1 || rid > TPS65217_LDO_4)
return -EINVAL;
diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c
index 8b7a0a9ebdfe..f0a40281b9c1 100644
--- a/drivers/regulator/tps65218-regulator.c
+++ b/drivers/regulator/tps65218-regulator.c
@@ -29,8 +29,8 @@
enum tps65218_regulators { DCDC1, DCDC2, DCDC3, DCDC4, DCDC5, DCDC6, LDO1 };
-#define TPS65218_REGULATOR(_name, _id, _ops, _n, _vr, _vm, _er, _em, _t, \
- _lr, _nlr, _delay) \
+#define TPS65218_REGULATOR(_name, _id, _ops, _n, _vr, _vm, _er, _em, \
+ _lr, _nlr, _delay, _fuv) \
{ \
.name = _name, \
.id = _id, \
@@ -42,14 +42,15 @@ enum tps65218_regulators { DCDC1, DCDC2, DCDC3, DCDC4, DCDC5, DCDC6, LDO1 };
.vsel_mask = _vm, \
.enable_reg = _er, \
.enable_mask = _em, \
- .volt_table = _t, \
+ .volt_table = NULL, \
.linear_ranges = _lr, \
.n_linear_ranges = _nlr, \
.ramp_delay = _delay, \
+ .fixed_uV = _fuv \
} \
#define TPS65218_INFO(_id, _nm, _min, _max) \
- { \
+ [_id] = { \
.id = _id, \
.name = _nm, \
.min_uV = _min, \
@@ -72,13 +73,13 @@ static const struct regulator_linear_range dcdc4_ranges[] = {
};
static struct tps_info tps65218_pmic_regs[] = {
- TPS65218_INFO(0, "DCDC1", 850000, 167500),
- TPS65218_INFO(1, "DCDC2", 850000, 1675000),
- TPS65218_INFO(2, "DCDC3", 900000, 3400000),
- TPS65218_INFO(3, "DCDC4", 1175000, 3400000),
- TPS65218_INFO(4, "DCDC5", 1000000, 1000000),
- TPS65218_INFO(5, "DCDC6", 1800000, 1800000),
- TPS65218_INFO(6, "LDO1", 900000, 3400000),
+ TPS65218_INFO(DCDC1, "DCDC1", 850000, 167500),
+ TPS65218_INFO(DCDC2, "DCDC2", 850000, 1675000),
+ TPS65218_INFO(DCDC3, "DCDC3", 900000, 3400000),
+ TPS65218_INFO(DCDC4, "DCDC4", 1175000, 3400000),
+ TPS65218_INFO(DCDC5, "DCDC5", 1000000, 1000000),
+ TPS65218_INFO(DCDC6, "DCDC6", 1800000, 1800000),
+ TPS65218_INFO(LDO1, "LDO1", 900000, 3400000),
};
#define TPS65218_OF_MATCH(comp, label) \
@@ -127,7 +128,7 @@ static int tps65218_pmic_set_voltage_sel(struct regulator_dev *dev,
static int tps65218_pmic_enable(struct regulator_dev *dev)
{
struct tps65218 *tps = rdev_get_drvdata(dev);
- unsigned int rid = rdev_get_id(dev);
+ int rid = rdev_get_id(dev);
if (rid < TPS65218_DCDC_1 || rid > TPS65218_LDO_1)
return -EINVAL;
@@ -141,7 +142,7 @@ static int tps65218_pmic_enable(struct regulator_dev *dev)
static int tps65218_pmic_disable(struct regulator_dev *dev)
{
struct tps65218 *tps = rdev_get_drvdata(dev);
- unsigned int rid = rdev_get_id(dev);
+ int rid = rdev_get_id(dev);
if (rid < TPS65218_DCDC_1 || rid > TPS65218_LDO_1)
return -EINVAL;
@@ -185,34 +186,33 @@ static const struct regulator_desc regulators[] = {
TPS65218_REGULATOR("DCDC1", TPS65218_DCDC_1, tps65218_dcdc12_ops, 64,
TPS65218_REG_CONTROL_DCDC1,
TPS65218_CONTROL_DCDC1_MASK,
- TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC1_EN, NULL,
- dcdc1_dcdc2_ranges, 2, 4000),
+ TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC1_EN,
+ dcdc1_dcdc2_ranges, 2, 4000, 0),
TPS65218_REGULATOR("DCDC2", TPS65218_DCDC_2, tps65218_dcdc12_ops, 64,
TPS65218_REG_CONTROL_DCDC2,
TPS65218_CONTROL_DCDC2_MASK,
- TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC2_EN, NULL,
- dcdc1_dcdc2_ranges, 2, 4000),
+ TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC2_EN,
+ dcdc1_dcdc2_ranges, 2, 4000, 0),
TPS65218_REGULATOR("DCDC3", TPS65218_DCDC_3, tps65218_ldo1_dcdc34_ops,
64, TPS65218_REG_CONTROL_DCDC3,
TPS65218_CONTROL_DCDC3_MASK, TPS65218_REG_ENABLE1,
- TPS65218_ENABLE1_DC3_EN, NULL,
- ldo1_dcdc3_ranges, 2, 0),
+ TPS65218_ENABLE1_DC3_EN, ldo1_dcdc3_ranges, 2, 0, 0),
TPS65218_REGULATOR("DCDC4", TPS65218_DCDC_4, tps65218_ldo1_dcdc34_ops,
53, TPS65218_REG_CONTROL_DCDC4,
TPS65218_CONTROL_DCDC4_MASK,
- TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC4_EN, NULL,
- dcdc4_ranges, 2, 0),
+ TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC4_EN,
+ dcdc4_ranges, 2, 0, 0),
TPS65218_REGULATOR("DCDC5", TPS65218_DCDC_5, tps65218_dcdc56_pmic_ops,
1, -1, -1, TPS65218_REG_ENABLE1,
- TPS65218_ENABLE1_DC5_EN, NULL, NULL, 0, 0),
+ TPS65218_ENABLE1_DC5_EN, NULL, 0, 0, 1000000),
TPS65218_REGULATOR("DCDC6", TPS65218_DCDC_6, tps65218_dcdc56_pmic_ops,
1, -1, -1, TPS65218_REG_ENABLE1,
- TPS65218_ENABLE1_DC6_EN, NULL, NULL, 0, 0),
+ TPS65218_ENABLE1_DC6_EN, NULL, 0, 0, 1800000),
TPS65218_REGULATOR("LDO1", TPS65218_LDO_1, tps65218_ldo1_dcdc34_ops, 64,
TPS65218_REG_CONTROL_LDO1,
TPS65218_CONTROL_LDO1_MASK, TPS65218_REG_ENABLE2,
- TPS65218_ENABLE2_LDO1_EN, NULL, ldo1_dcdc3_ranges,
- 2, 0),
+ TPS65218_ENABLE2_LDO1_EN, ldo1_dcdc3_ranges,
+ 2, 0, 0),
};
static int tps65218_regulator_probe(struct platform_device *pdev)
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index 0a3bb3aecd97..ccbb9f150b4e 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -74,6 +74,16 @@ static struct regulator_ops tps6586x_rw_regulator_ops = {
.disable = regulator_disable_regmap,
};
+static struct regulator_ops tps6586x_rw_linear_regulator_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+};
+
static struct regulator_ops tps6586x_ro_regulator_ops = {
.list_voltage = regulator_list_voltage_table,
.map_voltage = regulator_map_voltage_ascend,
@@ -91,48 +101,11 @@ static const unsigned int tps6586x_ldo0_voltages[] = {
1200000, 1500000, 1800000, 2500000, 2700000, 2850000, 3100000, 3300000,
};
-static const unsigned int tps6586x_ldo4_voltages[] = {
- 1700000, 1725000, 1750000, 1775000, 1800000, 1825000, 1850000, 1875000,
- 1900000, 1925000, 1950000, 1975000, 2000000, 2025000, 2050000, 2075000,
- 2100000, 2125000, 2150000, 2175000, 2200000, 2225000, 2250000, 2275000,
- 2300000, 2325000, 2350000, 2375000, 2400000, 2425000, 2450000, 2475000,
-};
-
-#define tps658623_sm2_voltages tps6586x_ldo4_voltages
-
static const unsigned int tps6586x_ldo_voltages[] = {
1250000, 1500000, 1800000, 2500000, 2700000, 2850000, 3100000, 3300000,
};
-static const unsigned int tps6586x_sm2_voltages[] = {
- 3000000, 3050000, 3100000, 3150000, 3200000, 3250000, 3300000, 3350000,
- 3400000, 3450000, 3500000, 3550000, 3600000, 3650000, 3700000, 3750000,
- 3800000, 3850000, 3900000, 3950000, 4000000, 4050000, 4100000, 4150000,
- 4200000, 4250000, 4300000, 4350000, 4400000, 4450000, 4500000, 4550000,
-};
-
-static int tps658640_sm2_voltages[] = {
- 2150000, 2200000, 2250000, 2300000, 2350000, 2400000, 2450000, 2500000,
- 2550000, 2600000, 2650000, 2700000, 2750000, 2800000, 2850000, 2900000,
- 2950000, 3000000, 3050000, 3100000, 3150000, 3200000, 3250000, 3300000,
- 3350000, 3400000, 3450000, 3500000, 3550000, 3600000, 3650000, 3700000,
-};
-
-static const unsigned int tps658643_sm2_voltages[] = {
- 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, 1200000,
- 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, 1400000,
- 1425000, 1450000, 1475000, 1500000, 1525000, 1550000, 1575000, 1600000,
- 1625000, 1650000, 1675000, 1700000, 1725000, 1750000, 1775000, 1800000,
-};
-
-static const unsigned int tps6586x_dvm_voltages[] = {
- 725000, 750000, 775000, 800000, 825000, 850000, 875000, 900000,
- 925000, 950000, 975000, 1000000, 1025000, 1050000, 1075000, 1100000,
- 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000,
- 1325000, 1350000, 1375000, 1400000, 1425000, 1450000, 1475000, 1500000,
-};
-
-static int tps658640_rtc_voltages[] = {
+static const unsigned int tps658640_rtc_voltages[] = {
2500000, 2850000, 3100000, 3300000,
};
@@ -159,6 +132,31 @@ static int tps658640_rtc_voltages[] = {
.enable_reg[1] = TPS6586X_SUPPLY##ereg1, \
.enable_bit[1] = (ebit1),
+#define TPS6586X_REGULATOR_LINEAR(_id, _ops, _pin_name, n_volt, min_uv, \
+ uv_step, vreg, shift, nbits, ereg0, \
+ ebit0, ereg1, ebit1, goreg, gobit) \
+ .desc = { \
+ .supply_name = _pin_name, \
+ .name = "REG-" #_id, \
+ .ops = &tps6586x_## _ops ## _regulator_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .id = TPS6586X_ID_##_id, \
+ .n_voltages = n_volt, \
+ .min_uV = min_uv, \
+ .uV_step = uv_step, \
+ .owner = THIS_MODULE, \
+ .enable_reg = TPS6586X_SUPPLY##ereg0, \
+ .enable_mask = 1 << (ebit0), \
+ .vsel_reg = TPS6586X_##vreg, \
+ .vsel_mask = ((1 << (nbits)) - 1) << (shift), \
+ .apply_reg = (goreg), \
+ .apply_bit = (gobit), \
+ }, \
+ .enable_reg[0] = TPS6586X_SUPPLY##ereg0, \
+ .enable_bit[0] = (ebit0), \
+ .enable_reg[1] = TPS6586X_SUPPLY##ereg1, \
+ .enable_bit[1] = (ebit1),
+
#define TPS6586X_LDO(_id, _pname, vdata, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1) \
{ \
@@ -166,6 +164,14 @@ static int tps658640_rtc_voltages[] = {
ereg0, ebit0, ereg1, ebit1, 0, 0) \
}
+#define TPS6586X_LDO_LINEAR(_id, _pname, n_volt, min_uv, uv_step, vreg, \
+ shift, nbits, ereg0, ebit0, ereg1, ebit1) \
+{ \
+ TPS6586X_REGULATOR_LINEAR(_id, rw_linear, _pname, n_volt, \
+ min_uv, uv_step, vreg, shift, nbits, \
+ ereg0, ebit0, ereg1, ebit1, 0, 0) \
+}
+
#define TPS6586X_FIXED_LDO(_id, _pname, vdata, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1) \
{ \
@@ -173,11 +179,13 @@ static int tps658640_rtc_voltages[] = {
ereg0, ebit0, ereg1, ebit1, 0, 0) \
}
-#define TPS6586X_DVM(_id, _pname, vdata, vreg, shift, nbits, \
- ereg0, ebit0, ereg1, ebit1, goreg, gobit) \
+#define TPS6586X_DVM(_id, _pname, n_volt, min_uv, uv_step, vreg, shift, \
+ nbits, ereg0, ebit0, ereg1, ebit1, goreg, gobit) \
{ \
- TPS6586X_REGULATOR(_id, rw, _pname, vdata, vreg, shift, nbits, \
- ereg0, ebit0, ereg1, ebit1, goreg, gobit) \
+ TPS6586X_REGULATOR_LINEAR(_id, rw_linear, _pname, n_volt, \
+ min_uv, uv_step, vreg, shift, nbits, \
+ ereg0, ebit0, ereg1, ebit1, goreg, \
+ gobit) \
}
#define TPS6586X_SYS_REGULATOR() \
@@ -210,24 +218,23 @@ static struct tps6586x_regulator tps6586x_regulator[] = {
ENE, 7),
TPS6586X_LDO(LDO_RTC, "REG-SYS", tps6586x_ldo, SUPPLYV4, 3, 3, V4, 7,
V4, 7),
- TPS6586X_LDO(LDO_1, "vinldo01", tps6586x_dvm, SUPPLYV1, 0, 5, ENC, 1,
- END, 1),
- TPS6586X_LDO(SM_2, "vin-sm2", tps6586x_sm2, SUPPLYV2, 0, 5, ENC, 7,
- END, 7),
-
- TPS6586X_DVM(LDO_2, "vinldo23", tps6586x_dvm, LDO2BV1, 0, 5, ENA, 3,
- ENB, 3, TPS6586X_VCC2, BIT(6)),
- TPS6586X_DVM(LDO_4, "vinldo4", tps6586x_ldo4, LDO4V1, 0, 5, ENC, 3,
- END, 3, TPS6586X_VCC1, BIT(6)),
- TPS6586X_DVM(SM_0, "vin-sm0", tps6586x_dvm, SM0V1, 0, 5, ENA, 1,
- ENB, 1, TPS6586X_VCC1, BIT(2)),
- TPS6586X_DVM(SM_1, "vin-sm1", tps6586x_dvm, SM1V1, 0, 5, ENA, 0,
- ENB, 0, TPS6586X_VCC1, BIT(0)),
+ TPS6586X_LDO_LINEAR(LDO_1, "vinldo01", 32, 725000, 25000, SUPPLYV1,
+ 0, 5, ENC, 1, END, 1),
+ TPS6586X_LDO_LINEAR(SM_2, "vin-sm2", 32, 3000000, 50000, SUPPLYV2,
+ 0, 5, ENC, 7, END, 7),
+ TPS6586X_DVM(LDO_2, "vinldo23", 32, 725000, 25000, LDO2BV1, 0, 5,
+ ENA, 3, ENB, 3, TPS6586X_VCC2, BIT(6)),
+ TPS6586X_DVM(LDO_4, "vinldo4", 32, 1700000, 25000, LDO4V1, 0, 5,
+ ENC, 3, END, 3, TPS6586X_VCC1, BIT(6)),
+ TPS6586X_DVM(SM_0, "vin-sm0", 32, 725000, 25000, SM0V1, 0, 5,
+ ENA, 1, ENB, 1, TPS6586X_VCC1, BIT(2)),
+ TPS6586X_DVM(SM_1, "vin-sm1", 32, 725000, 25000, SM1V1, 0, 5,
+ ENA, 0, ENB, 0, TPS6586X_VCC1, BIT(0)),
};
static struct tps6586x_regulator tps658623_regulator[] = {
- TPS6586X_LDO(SM_2, "vin-sm2", tps658623_sm2, SUPPLYV2, 0, 5, ENC, 7,
- END, 7),
+ TPS6586X_LDO_LINEAR(SM_2, "vin-sm2", 32, 1700000, 25000, SUPPLYV2,
+ 0, 5, ENC, 7, END, 7),
};
static struct tps6586x_regulator tps658640_regulator[] = {
@@ -243,16 +250,16 @@ static struct tps6586x_regulator tps658640_regulator[] = {
ENC, 6, END, 6),
TPS6586X_LDO(LDO_9, "vinldo9", tps6586x_ldo0, SUPPLYV6, 3, 3,
ENE, 7, ENE, 7),
- TPS6586X_LDO(SM_2, "vin-sm2", tps658640_sm2, SUPPLYV2, 0, 5,
- ENC, 7, END, 7),
+ TPS6586X_LDO_LINEAR(SM_2, "vin-sm2", 32, 2150000, 50000, SUPPLYV2,
+ 0, 5, ENC, 7, END, 7),
TPS6586X_FIXED_LDO(LDO_RTC, "REG-SYS", tps658640_rtc, SUPPLYV4, 3, 2,
V4, 7, V4, 7),
};
static struct tps6586x_regulator tps658643_regulator[] = {
- TPS6586X_LDO(SM_2, "vin-sm2", tps658643_sm2, SUPPLYV2, 0, 5, ENC, 7,
- END, 7),
+ TPS6586X_LDO_LINEAR(SM_2, "vin-sm2", 32, 1025000, 25000, SUPPLYV2,
+ 0, 5, ENC, 7, END, 7),
};
/*
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index fed28abef419..0b4f8660fdb4 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -1128,7 +1128,7 @@ static int twlreg_probe(struct platform_device *pdev)
if (!initdata)
return -EINVAL;
- info = kmemdup(template, sizeof(*info), GFP_KERNEL);
+ info = devm_kmemdup(&pdev->dev, template, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
@@ -1192,7 +1192,6 @@ static int twlreg_probe(struct platform_device *pdev)
if (IS_ERR(rdev)) {
dev_err(&pdev->dev, "can't register %s, %ld\n",
info->desc.name, PTR_ERR(rdev));
- kfree(info);
return PTR_ERR(rdev);
}
platform_set_drvdata(pdev, rdev);
@@ -1212,20 +1211,10 @@ static int twlreg_probe(struct platform_device *pdev)
return 0;
}
-static int twlreg_remove(struct platform_device *pdev)
-{
- struct regulator_dev *rdev = platform_get_drvdata(pdev);
- struct twlreg_info *info = rdev->reg_data;
-
- kfree(info);
- return 0;
-}
-
MODULE_ALIAS("platform:twl_reg");
static struct platform_driver twlreg_driver = {
.probe = twlreg_probe,
- .remove = twlreg_remove,
/* NOTE: short name, to work around driver model truncation of
* "twl_regulator.12" (and friends) to "twl_regulator.1".
*/