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-rw-r--r--drivers/regulator/88pm8607.c533
-rw-r--r--drivers/regulator/ab3100.c45
-rw-r--r--drivers/regulator/bq24022.c1
-rw-r--r--drivers/regulator/core.c83
-rw-r--r--drivers/regulator/lp3971.c2
-rw-r--r--drivers/regulator/max1586.c1
-rw-r--r--drivers/regulator/max8649.c2
-rw-r--r--drivers/regulator/max8660.c1
-rw-r--r--drivers/regulator/mc13783-regulator.c6
-rw-r--r--drivers/regulator/tps65023-regulator.c3
-rw-r--r--drivers/regulator/tps6507x-regulator.c373
-rw-r--r--drivers/regulator/twl-regulator.c138
12 files changed, 564 insertions, 624 deletions
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index 5fb83e2ced2..7d149a8d8d9 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -23,9 +23,9 @@ struct pm8607_regulator_info {
struct regulator_dev *regulator;
struct i2c_client *i2c;
- int min_uV;
- int max_uV;
- int step_uV;
+ unsigned int *vol_table;
+ unsigned int *vol_suspend;
+
int vol_reg;
int vol_shift;
int vol_nbits;
@@ -36,83 +36,189 @@ struct pm8607_regulator_info {
int slope_double;
};
-static inline int check_range(struct pm8607_regulator_info *info,
- int min_uV, int max_uV)
-{
- if (max_uV < info->min_uV || min_uV > info->max_uV || min_uV > max_uV)
- return -EINVAL;
+static const unsigned int BUCK1_table[] = {
+ 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,
+ 0, 25000, 50000, 75000, 100000, 125000, 150000, 175000,
+ 200000, 225000, 250000, 275000, 300000, 325000, 350000, 375000,
+ 400000, 425000, 450000, 475000, 500000, 525000, 550000, 575000,
+ 600000, 625000, 650000, 675000, 700000, 725000, 750000, 775000,
+};
- return 0;
-}
+static const unsigned int BUCK1_suspend_table[] = {
+ 0, 25000, 50000, 75000, 100000, 125000, 150000, 175000,
+ 200000, 225000, 250000, 275000, 300000, 325000, 350000, 375000,
+ 400000, 425000, 450000, 475000, 500000, 525000, 550000, 575000,
+ 600000, 625000, 650000, 675000, 700000, 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, 1500000, 1500000, 1500000,
+};
+
+static const unsigned int BUCK2_table[] = {
+ 0, 50000, 100000, 150000, 200000, 250000, 300000, 350000,
+ 400000, 450000, 500000, 550000, 600000, 650000, 700000, 750000,
+ 800000, 850000, 900000, 950000, 1000000, 1050000, 1100000, 1150000,
+ 1200000, 1250000, 1300000, 1350000, 1400000, 1450000, 1500000, 1550000,
+ 1600000, 1650000, 1700000, 1750000, 1800000, 1850000, 1900000, 1950000,
+ 2000000, 2050000, 2100000, 2150000, 2200000, 2250000, 2300000, 2350000,
+ 2400000, 2450000, 2500000, 2550000, 2600000, 2650000, 2700000, 2750000,
+ 2800000, 2850000, 2900000, 2950000, 3000000, 3000000, 3000000, 3000000,
+};
+
+static const unsigned int BUCK2_suspend_table[] = {
+ 0, 50000, 100000, 150000, 200000, 250000, 300000, 350000,
+ 400000, 450000, 500000, 550000, 600000, 650000, 700000, 750000,
+ 800000, 850000, 900000, 950000, 1000000, 1050000, 1100000, 1150000,
+ 1200000, 1250000, 1300000, 1350000, 1400000, 1450000, 1500000, 1550000,
+ 1600000, 1650000, 1700000, 1750000, 1800000, 1850000, 1900000, 1950000,
+ 2000000, 2050000, 2100000, 2150000, 2200000, 2250000, 2300000, 2350000,
+ 2400000, 2450000, 2500000, 2550000, 2600000, 2650000, 2700000, 2750000,
+ 2800000, 2850000, 2900000, 2950000, 3000000, 3000000, 3000000, 3000000,
+};
+
+static const unsigned int BUCK3_table[] = {
+ 0, 25000, 50000, 75000, 100000, 125000, 150000, 175000,
+ 200000, 225000, 250000, 275000, 300000, 325000, 350000, 375000,
+ 400000, 425000, 450000, 475000, 500000, 525000, 550000, 575000,
+ 600000, 625000, 650000, 675000, 700000, 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, 1500000, 1500000, 1500000,
+};
+
+static const unsigned int BUCK3_suspend_table[] = {
+ 0, 25000, 50000, 75000, 100000, 125000, 150000, 175000,
+ 200000, 225000, 250000, 275000, 300000, 325000, 350000, 375000,
+ 400000, 425000, 450000, 475000, 500000, 525000, 550000, 575000,
+ 600000, 625000, 650000, 675000, 700000, 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, 1500000, 1500000, 1500000,
+};
+
+static const unsigned int LDO1_table[] = {
+ 1800000, 1200000, 2800000, 0,
+};
+
+static const unsigned int LDO1_suspend_table[] = {
+ 1800000, 1200000, 0, 0,
+};
+
+static const unsigned int LDO2_table[] = {
+ 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 3300000,
+};
+
+static const unsigned int LDO2_suspend_table[] = {
+ 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000,
+};
+
+static const unsigned int LDO3_table[] = {
+ 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 3300000,
+};
+
+static const unsigned int LDO3_suspend_table[] = {
+ 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000,
+};
+
+static const unsigned int LDO4_table[] = {
+ 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2900000, 3300000,
+};
+
+static const unsigned int LDO4_suspend_table[] = {
+ 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2900000, 2900000,
+};
+
+static const unsigned int LDO5_table[] = {
+ 2900000, 3000000, 3100000, 3300000,
+};
+
+static const unsigned int LDO5_suspend_table[] = {
+ 2900000, 0, 0, 0,
+};
+
+static const unsigned int LDO6_table[] = {
+ 1800000, 1850000, 2600000, 2650000, 2700000, 2750000, 2800000, 3300000,
+};
+
+static const unsigned int LDO6_suspend_table[] = {
+ 1800000, 1850000, 2600000, 2650000, 2700000, 2750000, 2800000, 2900000,
+};
+
+static const unsigned int LDO7_table[] = {
+ 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000,
+};
+
+static const unsigned int LDO7_suspend_table[] = {
+ 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000,
+};
+
+static const unsigned int LDO8_table[] = {
+ 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000,
+};
+
+static const unsigned int LDO8_suspend_table[] = {
+ 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000,
+};
+
+static const unsigned int LDO9_table[] = {
+ 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 3300000,
+};
+
+static const unsigned int LDO9_suspend_table[] = {
+ 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000,
+};
+
+static const unsigned int LDO10_table[] = {
+ 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 3300000,
+ 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000,
+};
+
+static const unsigned int LDO10_suspend_table[] = {
+ 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000,
+ 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000,
+};
+
+static const unsigned int LDO12_table[] = {
+ 1800000, 1900000, 2700000, 2800000, 2900000, 3000000, 3100000, 3300000,
+ 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000,
+};
+
+static const unsigned int LDO12_suspend_table[] = {
+ 1800000, 1900000, 2700000, 2800000, 2900000, 2900000, 2900000, 2900000,
+ 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000,
+};
+
+static const unsigned int LDO13_table[] = {
+ 1300000, 1800000, 2000000, 2500000, 2800000, 3000000, 0, 0,
+};
+
+static const unsigned int LDO13_suspend_table[] = {
+ 0,
+};
+
+static const unsigned int LDO14_table[] = {
+ 1800000, 1850000, 2700000, 2750000, 2800000, 2850000, 2900000, 3300000,
+};
+
+static const unsigned int LDO14_suspend_table[] = {
+ 1800000, 1850000, 2700000, 2750000, 2800000, 2850000, 2900000, 2900000,
+};
static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index)
{
struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
int ret = -EINVAL;
- switch (info->desc.id) {
- case PM8607_ID_BUCK1:
- ret = (index < 0x1d) ? (index * 25000 + 800000) :
- ((index < 0x20) ? 1500000 :
- ((index < 0x40) ? ((index - 0x20) * 25000) :
- -EINVAL));
- break;
- case PM8607_ID_BUCK3:
- ret = (index < 0x3d) ? (index * 25000) :
- ((index < 0x40) ? 1500000 : -EINVAL);
- if (ret < 0)
- break;
+ if (info->vol_table && (index < (2 << info->vol_nbits))) {
+ ret = info->vol_table[index];
if (info->slope_double)
ret <<= 1;
- break;
- case PM8607_ID_LDO1:
- ret = (index == 0) ? 1800000 :
- ((index == 1) ? 1200000 :
- ((index == 2) ? 2800000 : -EINVAL));
- break;
- case PM8607_ID_LDO5:
- ret = (index == 0) ? 2900000 :
- ((index == 1) ? 3000000 :
- ((index == 2) ? 3100000 : 3300000));
- break;
- case PM8607_ID_LDO7:
- case PM8607_ID_LDO8:
- ret = (index < 3) ? (index * 50000 + 1800000) :
- ((index < 8) ? (index * 50000 + 2550000) :
- -EINVAL);
- break;
- case PM8607_ID_LDO12:
- ret = (index < 2) ? (index * 100000 + 1800000) :
- ((index < 7) ? (index * 100000 + 2500000) :
- ((index == 7) ? 3300000 : 1200000));
- break;
- case PM8607_ID_LDO2:
- case PM8607_ID_LDO3:
- case PM8607_ID_LDO9:
- ret = (index < 3) ? (index * 50000 + 1800000) :
- ((index < 7) ? (index * 50000 + 2550000) :
- 3300000);
- break;
- case PM8607_ID_LDO4:
- ret = (index < 3) ? (index * 50000 + 1800000) :
- ((index < 6) ? (index * 50000 + 2550000) :
- ((index == 6) ? 2900000 : 3300000));
- break;
- case PM8607_ID_LDO6:
- ret = (index < 2) ? (index * 50000 + 1800000) :
- ((index < 7) ? (index * 50000 + 2500000) :
- 3300000);
- break;
- case PM8607_ID_LDO10:
- ret = (index < 3) ? (index * 50000 + 1800000) :
- ((index < 7) ? (index * 50000 + 2550000) :
- ((index == 7) ? 3300000 : 1200000));
- break;
- case PM8607_ID_LDO14:
- ret = (index < 2) ? (index * 50000 + 1800000) :
- ((index < 7) ? (index * 50000 + 2600000) :
- 3300000);
- break;
}
return ret;
}
@@ -120,174 +226,26 @@ static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index)
static int choose_voltage(struct regulator_dev *rdev, int min_uV, int max_uV)
{
struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
- int val = -ENOENT;
- int ret;
+ int i, ret = -ENOENT;
- switch (info->desc.id) {
- case PM8607_ID_BUCK1:
- if (min_uV >= 800000) /* 800mV ~ 1500mV / 25mV */
- val = (min_uV - 775001) / 25000;
- else { /* 25mV ~ 775mV / 25mV */
- val = (min_uV + 249999) / 25000;
- val += 32;
- }
- break;
- case PM8607_ID_BUCK3:
- if (info->slope_double)
- min_uV = min_uV >> 1;
- val = (min_uV + 249999) / 25000; /* 0mV ~ 1500mV / 25mV */
-
- break;
- case PM8607_ID_LDO1:
- if (min_uV > 1800000)
- val = 2;
- else if (min_uV > 1200000)
- val = 0;
- else
- val = 1;
- break;
- case PM8607_ID_LDO5:
- if (min_uV > 3100000)
- val = 3;
- else /* 2900mV ~ 3100mV / 100mV */
- val = (min_uV - 2800001) / 100000;
- break;
- case PM8607_ID_LDO7:
- case PM8607_ID_LDO8:
- if (min_uV < 2700000) { /* 1800mV ~ 1900mV / 50mV */
- if (min_uV <= 1800000)
- val = 0; /* 1800mv */
- else if (min_uV <= 1900000)
- val = (min_uV - 1750001) / 50000;
- else
- val = 3; /* 2700mV */
- } else { /* 2700mV ~ 2900mV / 50mV */
- if (min_uV <= 2900000) {
- val = (min_uV - 2650001) / 50000;
- val += 3;
- } else
- val = -EINVAL;
- }
- break;
- case PM8607_ID_LDO10:
- if (min_uV > 2850000)
- val = 7;
- else if (min_uV <= 1200000)
- val = 8;
- else if (min_uV < 2700000) /* 1800mV ~ 1900mV / 50mV */
- val = (min_uV - 1750001) / 50000;
- else { /* 2700mV ~ 2850mV / 50mV */
- val = (min_uV - 2650001) / 50000;
- val += 3;
- }
- break;
- case PM8607_ID_LDO12:
- if (min_uV < 2700000) { /* 1800mV ~ 1900mV / 100mV */
- if (min_uV <= 1200000)
- val = 8; /* 1200mV */
- else if (min_uV <= 1800000)
- val = 0; /* 1800mV */
- else if (min_uV <= 1900000)
- val = (min_uV - 1700001) / 100000;
- else
- val = 2; /* 2700mV */
- } else { /* 2700mV ~ 3100mV / 100mV */
- if (min_uV <= 3100000) {
- val = (min_uV - 2600001) / 100000;
- val += 2;
- } else if (min_uV <= 3300000)
- val = 7;
- else
- val = -EINVAL;
- }
- break;
- case PM8607_ID_LDO2:
- case PM8607_ID_LDO3:
- case PM8607_ID_LDO9:
- if (min_uV < 2700000) { /* 1800mV ~ 1900mV / 50mV */
- if (min_uV <= 1800000)
- val = 0;
- else if (min_uV <= 1900000)
- val = (min_uV - 1750001) / 50000;
- else
- val = 3; /* 2700mV */
- } else { /* 2700mV ~ 2850mV / 50mV */
- if (min_uV <= 2850000) {
- val = (min_uV - 2650001) / 50000;
- val += 3;
- } else if (min_uV <= 3300000)
- val = 7;
- else
- val = -EINVAL;
- }
- break;
- case PM8607_ID_LDO4:
- if (min_uV < 2700000) { /* 1800mV ~ 1900mV / 50mV */
- if (min_uV <= 1800000)
- val = 0;
- else if (min_uV <= 1900000)
- val = (min_uV - 1750001) / 50000;
- else
- val = 3; /* 2700mV */
- } else { /* 2700mV ~ 2800mV / 50mV */
- if (min_uV <= 2850000) {
- val = (min_uV - 2650001) / 50000;
- val += 3;
- } else if (min_uV <= 2900000)
- val = 6;
- else if (min_uV <= 3300000)
- val = 7;
- else
- val = -EINVAL;
- }
- break;
- case PM8607_ID_LDO6:
- if (min_uV < 2600000) { /* 1800mV ~ 1850mV / 50mV */
- if (min_uV <= 1800000)
- val = 0;
- else if (min_uV <= 1850000)
- val = (min_uV - 1750001) / 50000;
- else
- val = 2; /* 2600mV */
- } else { /* 2600mV ~ 2800mV / 50mV */
- if (min_uV <= 2800000) {
- val = (min_uV - 2550001) / 50000;
- val += 2;
- } else if (min_uV <= 3300000)
- val = 7;
- else
- val = -EINVAL;
- }
- break;
- case PM8607_ID_LDO14:
- if (min_uV < 2700000) { /* 1800mV ~ 1850mV / 50mV */
- if (min_uV <= 1800000)
- val = 0;
- else if (min_uV <= 1850000)
- val = (min_uV - 1750001) / 50000;
- else
- val = 2; /* 2700mV */
- } else { /* 2700mV ~ 2900mV / 50mV */
- if (min_uV <= 2900000) {
- val = (min_uV - 2650001) / 50000;
- val += 2;
- } else if (min_uV <= 3300000)
- val = 7;
- else
- val = -EINVAL;
- }
- break;
+ if (info->slope_double) {
+ min_uV = min_uV >> 1;
+ max_uV = max_uV >> 1;
}
- if (val >= 0) {
- ret = pm8607_list_voltage(rdev, val);
- if (ret > max_uV) {
- pr_err("exceed voltage range (%d %d) uV",
- min_uV, max_uV);
- return -EINVAL;
+ if (info->vol_table) {
+ for (i = 0; i < (2 << info->vol_nbits); i++) {
+ if (!info->vol_table[i])
+ break;
+ if ((min_uV <= info->vol_table[i])
+ && (max_uV >= info->vol_table[i])) {
+ ret = i;
+ break;
+ }
}
- } else
- pr_err("invalid voltage range (%d %d) uV", min_uV, max_uV);
- return val;
+ }
+ if (ret < 0)
+ pr_err("invalid voltage range (%d %d) uV\n", min_uV, max_uV);
+ return ret;
}
static int pm8607_set_voltage(struct regulator_dev *rdev,
@@ -297,7 +255,7 @@ static int pm8607_set_voltage(struct regulator_dev *rdev,
uint8_t val, mask;
int ret;
- if (check_range(info, min_uV, max_uV)) {
+ if (min_uV > max_uV) {
pr_err("invalid voltage range (%d, %d) uV\n", min_uV, max_uV);
return -EINVAL;
}
@@ -375,18 +333,15 @@ static struct regulator_ops pm8607_regulator_ops = {
.is_enabled = pm8607_is_enabled,
};
-#define PM8607_DVC(_id, min, max, step, vreg, nbits, ureg, ubit, ereg, ebit) \
+#define PM8607_DVC(vreg, nbits, ureg, ubit, ereg, ebit) \
{ \
.desc = { \
- .name = "BUCK" #_id, \
+ .name = #vreg, \
.ops = &pm8607_regulator_ops, \
.type = REGULATOR_VOLTAGE, \
- .id = PM8607_ID_BUCK##_id, \
+ .id = PM8607_ID_##vreg, \
.owner = THIS_MODULE, \
}, \
- .min_uV = (min) * 1000, \
- .max_uV = (max) * 1000, \
- .step_uV = (step) * 1000, \
.vol_reg = PM8607_##vreg, \
.vol_shift = (0), \
.vol_nbits = (nbits), \
@@ -395,9 +350,11 @@ static struct regulator_ops pm8607_regulator_ops = {
.enable_reg = PM8607_##ereg, \
.enable_bit = (ebit), \
.slope_double = (0), \
+ .vol_table = (unsigned int *)&vreg##_table, \
+ .vol_suspend = (unsigned int *)&vreg##_suspend_table, \
}
-#define PM8607_LDO(_id, min, max, step, vreg, shift, nbits, ereg, ebit) \
+#define PM8607_LDO(_id, vreg, shift, nbits, ereg, ebit) \
{ \
.desc = { \
.name = "LDO" #_id, \
@@ -406,33 +363,34 @@ static struct regulator_ops pm8607_regulator_ops = {
.id = PM8607_ID_LDO##_id, \
.owner = THIS_MODULE, \
}, \
- .min_uV = (min) * 1000, \
- .max_uV = (max) * 1000, \
- .step_uV = (step) * 1000, \
.vol_reg = PM8607_##vreg, \
.vol_shift = (shift), \
.vol_nbits = (nbits), \
.enable_reg = PM8607_##ereg, \
.enable_bit = (ebit), \
.slope_double = (0), \
+ .vol_table = (unsigned int *)&LDO##_id##_table, \
+ .vol_suspend = (unsigned int *)&LDO##_id##_suspend_table, \
}
static struct pm8607_regulator_info pm8607_regulator_info[] = {
- PM8607_DVC(1, 0, 1500, 25, BUCK1, 6, GO, 0, SUPPLIES_EN11, 0),
- PM8607_DVC(3, 0, 1500, 25, BUCK3, 6, GO, 2, SUPPLIES_EN11, 2),
-
- PM8607_LDO(1 , 1200, 2800, 0, LDO1 , 0, 2, SUPPLIES_EN11, 3),
- PM8607_LDO(2 , 1800, 3300, 0, LDO2 , 0, 3, SUPPLIES_EN11, 4),
- PM8607_LDO(3 , 1800, 3300, 0, LDO3 , 0, 3, SUPPLIES_EN11, 5),
- PM8607_LDO(4 , 1800, 3300, 0, LDO4 , 0, 3, SUPPLIES_EN11, 6),
- PM8607_LDO(5 , 2900, 3300, 0, LDO5 , 0, 2, SUPPLIES_EN11, 7),
- PM8607_LDO(6 , 1800, 3300, 0, LDO6 , 0, 3, SUPPLIES_EN12, 0),
- PM8607_LDO(7 , 1800, 2900, 0, LDO7 , 0, 3, SUPPLIES_EN12, 1),
- PM8607_LDO(8 , 1800, 2900, 0, LDO8 , 0, 3, SUPPLIES_EN12, 2),
- PM8607_LDO(9 , 1800, 3300, 0, LDO9 , 0, 3, SUPPLIES_EN12, 3),
- PM8607_LDO(10, 1200, 3300, 0, LDO10, 0, 4, SUPPLIES_EN11, 4),
- PM8607_LDO(12, 1200, 3300, 0, LDO12, 0, 4, SUPPLIES_EN11, 5),
- PM8607_LDO(14, 1800, 3300, 0, LDO14, 0, 3, SUPPLIES_EN11, 6),
+ PM8607_DVC(BUCK1, 6, GO, 0, SUPPLIES_EN11, 0),
+ PM8607_DVC(BUCK2, 6, GO, 1, SUPPLIES_EN11, 1),
+ PM8607_DVC(BUCK3, 6, GO, 2, SUPPLIES_EN11, 2),
+
+ PM8607_LDO( 1, LDO1, 0, 2, SUPPLIES_EN11, 3),
+ PM8607_LDO( 2, LDO2, 0, 3, SUPPLIES_EN11, 4),
+ PM8607_LDO( 3, LDO3, 0, 3, SUPPLIES_EN11, 5),
+ PM8607_LDO( 4, LDO4, 0, 3, SUPPLIES_EN11, 6),
+ PM8607_LDO( 5, LDO5, 0, 2, SUPPLIES_EN11, 7),
+ PM8607_LDO( 6, LDO6, 0, 3, SUPPLIES_EN12, 0),
+ PM8607_LDO( 7, LDO7, 0, 3, SUPPLIES_EN12, 1),
+ PM8607_LDO( 8, LDO8, 0, 3, SUPPLIES_EN12, 2),
+ PM8607_LDO( 9, LDO9, 0, 3, SUPPLIES_EN12, 3),
+ PM8607_LDO(10, LDO10, 0, 3, SUPPLIES_EN12, 4),
+ PM8607_LDO(12, LDO12, 0, 4, SUPPLIES_EN12, 5),
+ PM8607_LDO(13, VIBRATOR_SET, 1, 3, VIBRATOR_SET, 0),
+ PM8607_LDO(14, LDO14, 0, 4, SUPPLIES_EN12, 6),
};
static inline struct pm8607_regulator_info *find_regulator_info(int id)
@@ -484,60 +442,29 @@ static int __devexit pm8607_regulator_remove(struct platform_device *pdev)
{
struct pm8607_regulator_info *info = platform_get_drvdata(pdev);
+ platform_set_drvdata(pdev, NULL);
regulator_unregister(info->regulator);
return 0;
}
-#define PM8607_REGULATOR_DRIVER(_name) \
-{ \
- .driver = { \
- .name = "88pm8607-" #_name, \
- .owner = THIS_MODULE, \
- }, \
- .probe = pm8607_regulator_probe, \
- .remove = __devexit_p(pm8607_regulator_remove), \
-}
-
-static struct platform_driver pm8607_regulator_driver[] = {
- PM8607_REGULATOR_DRIVER(buck1),
- PM8607_REGULATOR_DRIVER(buck2),
- PM8607_REGULATOR_DRIVER(buck3),
- PM8607_REGULATOR_DRIVER(ldo1),
- PM8607_REGULATOR_DRIVER(ldo2),
- PM8607_REGULATOR_DRIVER(ldo3),
- PM8607_REGULATOR_DRIVER(ldo4),
- PM8607_REGULATOR_DRIVER(ldo5),
- PM8607_REGULATOR_DRIVER(ldo6),
- PM8607_REGULATOR_DRIVER(ldo7),
- PM8607_REGULATOR_DRIVER(ldo8),
- PM8607_REGULATOR_DRIVER(ldo9),
- PM8607_REGULATOR_DRIVER(ldo10),
- PM8607_REGULATOR_DRIVER(ldo12),
- PM8607_REGULATOR_DRIVER(ldo14),
+static struct platform_driver pm8607_regulator_driver = {
+ .driver = {
+ .name = "88pm860x-regulator",
+ .owner = THIS_MODULE,
+ },
+ .probe = pm8607_regulator_probe,
+ .remove = __devexit_p(pm8607_regulator_remove),
};
static int __init pm8607_regulator_init(void)
{
- int i, count, ret;
-
- count = ARRAY_SIZE(pm8607_regulator_driver);
- for (i = 0; i < count; i++) {
- ret = platform_driver_register(&pm8607_regulator_driver[i]);
- if (ret != 0)
- pr_err("Failed to register regulator driver: %d\n",
- ret);
- }
- return 0;
+ return platform_driver_register(&pm8607_regulator_driver);
}
subsys_initcall(pm8607_regulator_init);
static void __exit pm8607_regulator_exit(void)
{
- int i, count;
-
- count = ARRAY_SIZE(pm8607_regulator_driver);
- for (i = 0; i < count; i++)
- platform_driver_unregister(&pm8607_regulator_driver[i]);
+ platform_driver_unregister(&pm8607_regulator_driver);
}
module_exit(pm8607_regulator_exit);
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index 7de950959ed..7b14a67bdca 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -16,7 +16,7 @@
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
-#include <linux/mfd/ab3100.h>
+#include <linux/mfd/abx500.h>
/* LDO registers and some handy masking definitions for AB3100 */
#define AB3100_LDO_A 0x40
@@ -41,7 +41,7 @@
* struct ab3100_regulator
* A struct passed around the individual regulator functions
* @platform_device: platform device holding this regulator
- * @ab3100: handle to the AB3100 parent chip
+ * @dev: handle to the device
* @plfdata: AB3100 platform data passed in at probe time
* @regreg: regulator register number in the AB3100
* @fixed_voltage: a fixed voltage for this regulator, if this
@@ -52,7 +52,7 @@
*/
struct ab3100_regulator {
struct regulator_dev *rdev;
- struct ab3100 *ab3100;
+ struct device *dev;
struct ab3100_platform_data *plfdata;
u8 regreg;
int fixed_voltage;
@@ -183,7 +183,7 @@ static int ab3100_enable_regulator(struct regulator_dev *reg)
int err;
u8 regval;
- err = ab3100_get_register_interruptible(abreg->ab3100, abreg->regreg,
+ err = abx500_get_register_interruptible(abreg->dev, 0, abreg->regreg,
&regval);
if (err) {
dev_warn(&reg->dev, "failed to get regid %d value\n",
@@ -197,7 +197,7 @@ static int ab3100_enable_regulator(struct regulator_dev *reg)
regval |= AB3100_REG_ON_MASK;
- err = ab3100_set_register_interruptible(abreg->ab3100, abreg->regreg,
+ err = abx500_set_register_interruptible(abreg->dev, 0, abreg->regreg,
regval);
if (err) {
dev_warn(&reg->dev, "failed to set regid %d value\n",
@@ -245,14 +245,14 @@ static int ab3100_disable_regulator(struct regulator_dev *reg)
if (abreg->regreg == AB3100_LDO_D) {
dev_info(&reg->dev, "disabling LDO D - shut down system\n");
/* Setting LDO D to 0x00 cuts the power to the SoC */
- return ab3100_set_register_interruptible(abreg->ab3100,
+ return abx500_set_register_interruptible(abreg->dev, 0,
AB3100_LDO_D, 0x00U);
}
/*
* All other regulators are handled here
*/
- err = ab3100_get_register_interruptible(abreg->ab3100, abreg->regreg,
+ err = abx500_get_register_interruptible(abreg->dev, 0, abreg->regreg,
&regval);
if (err) {
dev_err(&reg->dev, "unable to get register 0x%x\n",
@@ -260,7 +260,7 @@ static int ab3100_disable_regulator(struct regulator_dev *reg)
return err;
}
regval &= ~AB3100_REG_ON_MASK;
- return ab3100_set_register_interruptible(abreg->ab3100, abreg->regreg,
+ return abx500_set_register_interruptible(abreg->dev, 0, abreg->regreg,
regval);
}
@@ -270,7 +270,7 @@ static int ab3100_is_enabled_regulator(struct regulator_dev *reg)
u8 regval;
int err;
- err = ab3100_get_register_interruptible(abreg->ab3100, abreg->regreg,
+ err = abx500_get_register_interruptible(abreg->dev, 0, abreg->regreg,
&regval);
if (err) {
dev_err(&reg->dev, "unable to get register 0x%x\n",
@@ -305,7 +305,7 @@ static int ab3100_get_voltage_regulator(struct regulator_dev *reg)
* For variable types, read out setting and index into
* supplied voltage list.
*/
- err = ab3100_get_register_interruptible(abreg->ab3100,
+ err = abx500_get_register_interruptible(abreg->dev, 0,
abreg->regreg, &regval);
if (err) {
dev_warn(&reg->dev,
@@ -373,7 +373,7 @@ static int ab3100_set_voltage_regulator(struct regulator_dev *reg,
if (bestindex < 0)
return bestindex;
- err = ab3100_get_register_interruptible(abreg->ab3100,
+ err = abx500_get_register_interruptible(abreg->dev, 0,
abreg->regreg, &regval);
if (err) {
dev_warn(&reg->dev,
@@ -386,7 +386,7 @@ static int ab3100_set_voltage_regulator(struct regulator_dev *reg,
regval &= ~0xE0;
regval |= (bestindex << 5);
- err = ab3100_set_register_interruptible(abreg->ab3100,
+ err = abx500_set_register_interruptible(abreg->dev, 0,
abreg->regreg, regval);
if (err)
dev_warn(&reg->dev, "failed to set regulator register %02x\n",
@@ -414,7 +414,7 @@ static int ab3100_set_suspend_voltage_regulator(struct regulator_dev *reg,
/* LDO E and BUCK have special suspend voltages you can set */
bestindex = ab3100_get_best_voltage_index(reg, uV, uV);
- err = ab3100_get_register_interruptible(abreg->ab3100,
+ err = abx500_get_register_interruptible(abreg->dev, 0,
targetreg, &regval);
if (err) {
dev_warn(&reg->dev,
@@ -427,7 +427,7 @@ static int ab3100_set_suspend_voltage_regulator(struct regulator_dev *reg,
regval &= ~0xE0;
regval |= (bestindex << 5);
- err = ab3100_set_register_interruptible(abreg->ab3100,
+ err = abx500_set_register_interruptible(abreg->dev, 0,
targetreg, regval);
if (err)
dev_warn(&reg->dev, "failed to set regulator register %02x\n",
@@ -492,18 +492,21 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.id = AB3100_LDO_A,
.ops = &regulator_ops_fixed,
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "LDO_C",
.id = AB3100_LDO_C,
.ops = &regulator_ops_fixed,
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "LDO_D",
.id = AB3100_LDO_D,
.ops = &regulator_ops_fixed,
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "LDO_E",
@@ -511,6 +514,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.ops = &regulator_ops_variable_sleepable,
.n_voltages = ARRAY_SIZE(ldo_e_buck_typ_voltages),
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "LDO_F",
@@ -518,6 +522,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.ops = &regulator_ops_variable,
.n_voltages = ARRAY_SIZE(ldo_f_typ_voltages),
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "LDO_G",
@@ -525,6 +530,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.ops = &regulator_ops_variable,
.n_voltages = ARRAY_SIZE(ldo_g_typ_voltages),
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "LDO_H",
@@ -532,6 +538,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.ops = &regulator_ops_variable,
.n_voltages = ARRAY_SIZE(ldo_h_typ_voltages),
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "LDO_K",
@@ -539,12 +546,14 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.ops = &regulator_ops_variable,
.n_voltages = ARRAY_SIZE(ldo_k_typ_voltages),
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "LDO_EXT",
.id = AB3100_LDO_EXT,
.ops = &regulator_ops_external,
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
{
.name = "BUCK",
@@ -552,6 +561,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.ops = &regulator_ops_variable_sleepable,
.n_voltages = ARRAY_SIZE(ldo_e_buck_typ_voltages),
.type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
},
};
@@ -564,13 +574,12 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
static int __devinit ab3100_regulators_probe(struct platform_device *pdev)
{
struct ab3100_platform_data *plfdata = pdev->dev.platform_data;
- struct ab3100 *ab3100 = platform_get_drvdata(pdev);
int err = 0;
u8 data;
int i;
/* Check chip state */
- err = ab3100_get_register_interruptible(ab3100,
+ err = abx500_get_register_interruptible(&pdev->dev, 0,
AB3100_LDO_D, &data);
if (err) {
dev_err(&pdev->dev, "could not read initial status of LDO_D\n");
@@ -585,7 +594,7 @@ static int __devinit ab3100_regulators_probe(struct platform_device *pdev)
/* Set up regulators */
for (i = 0; i < ARRAY_SIZE(ab3100_reg_init_order); i++) {
- err = ab3100_set_register_interruptible(ab3100,
+ err = abx500_set_register_interruptible(&pdev->dev, 0,
ab3100_reg_init_order[i],
plfdata->reg_initvals[i]);
if (err) {
@@ -607,7 +616,7 @@ static int __devinit ab3100_regulators_probe(struct platform_device *pdev)
* see what it looks like for a certain machine, go
* into the machine I2C setup.
*/
- reg->ab3100 = ab3100;
+ reg->dev = &pdev->dev;
reg->plfdata = plfdata;
/*
diff --git a/drivers/regulator/bq24022.c b/drivers/regulator/bq24022.c
index d08cd9b66c6..068d488a4f7 100644
--- a/drivers/regulator/bq24022.c
+++ b/drivers/regulator/bq24022.c
@@ -78,6 +78,7 @@ static struct regulator_desc bq24022_desc = {
.name = "bq24022",
.ops = &bq24022_ops,
.type = REGULATOR_CURRENT,
+ .owner = THIS_MODULE,
};
static int __init bq24022_probe(struct platform_device *pdev)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 51cf2bb3743..2248087b9be 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -944,8 +944,13 @@ static int set_consumer_device_supply(struct regulator_dev *rdev,
has_dev = 0;
list_for_each_entry(node, &regulator_map_list, list) {
- if (consumer_dev_name != node->dev_name)
+ if (node->dev_name && consumer_dev_name) {
+ if (strcmp(node->dev_name, consumer_dev_name) != 0)
+ continue;
+ } else if (node->dev_name || consumer_dev_name) {
continue;
+ }
+
if (strcmp(node->supply, supply) != 0)
continue;
@@ -976,29 +981,6 @@ static int set_consumer_device_supply(struct regulator_dev *rdev,
return 0;
}
-static void unset_consumer_device_supply(struct regulator_dev *rdev,
- const char *consumer_dev_name, struct device *consumer_dev)
-{
- struct regulator_map *node, *n;
-
- if (consumer_dev && !consumer_dev_name)
- consumer_dev_name = dev_name(consumer_dev);
-
- list_for_each_entry_safe(node, n, &regulator_map_list, list) {
- if (rdev != node->regulator)
- continue;
-
- if (consumer_dev_name && node->dev_name &&
- strcmp(consumer_dev_name, node->dev_name))
- continue;
-
- list_del(&node->list);
- kfree(node->dev_name);
- kfree(node);
- return;
- }
-}
-
static void unset_regulator_supplies(struct regulator_dev *rdev)
{
struct regulator_map *node, *n;
@@ -1008,7 +990,6 @@ static void unset_regulator_supplies(struct regulator_dev *rdev)
list_del(&node->list);
kfree(node->dev_name);
kfree(node);
- return;
}
}
}
@@ -1764,6 +1745,7 @@ int regulator_set_mode(struct regulator *regulator, unsigned int mode)
{
struct regulator_dev *rdev = regulator->rdev;
int ret;
+ int regulator_curr_mode;
mutex_lock(&rdev->mutex);
@@ -1773,6 +1755,15 @@ int regulator_set_mode(struct regulator *regulator, unsigned int mode)
goto out;
}
+ /* return if the same mode is requested */
+ if (rdev->desc->ops->get_mode) {
+ regulator_curr_mode = rdev->desc->ops->get_mode(rdev);
+ if (regulator_curr_mode == mode) {
+ ret = 0;
+ goto out;
+ }
+ }
+
/* constraints check */
ret = regulator_check_mode(rdev, mode);
if (ret < 0)
@@ -2328,7 +2319,37 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
goto scrub;
/* set supply regulator if it exists */
+ if (init_data->supply_regulator && init_data->supply_regulator_dev) {
+ dev_err(dev,
+ "Supply regulator specified by both name and dev\n");
+ goto scrub;
+ }
+
+ if (init_data->supply_regulator) {
+ struct regulator_dev *r;
+ int found = 0;
+
+ list_for_each_entry(r, &regulator_list, list) {
+ if (strcmp(rdev_get_name(r),
+ init_data->supply_regulator) == 0) {
+ found = 1;
+ break;
+ }
+ }
+
+ if (!found) {
+ dev_err(dev, "Failed to find supply %s\n",
+ init_data->supply_regulator);
+ goto scrub;
+ }
+
+ ret = set_supply(rdev, r);
+ if (ret < 0)
+ goto scrub;
+ }
+
if (init_data->supply_regulator_dev) {
+ dev_warn(dev, "Uses supply_regulator_dev instead of regulator_supply\n");
ret = set_supply(rdev,
dev_get_drvdata(init_data->supply_regulator_dev));
if (ret < 0)
@@ -2341,13 +2362,8 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
init_data->consumer_supplies[i].dev,
init_data->consumer_supplies[i].dev_name,
init_data->consumer_supplies[i].supply);
- if (ret < 0) {
- for (--i; i >= 0; i--)
- unset_consumer_device_supply(rdev,
- init_data->consumer_supplies[i].dev_name,
- init_data->consumer_supplies[i].dev);
- goto scrub;
- }
+ if (ret < 0)
+ goto unset_supplies;
}
list_add(&rdev->list, &regulator_list);
@@ -2355,6 +2371,9 @@ out:
mutex_unlock(&regulator_list_mutex);
return rdev;
+unset_supplies:
+ unset_regulator_supplies(rdev);
+
scrub:
device_unregister(&rdev->dev);
/* device core frees rdev */
diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c
index 671a7d1f1f0..8ae3732eb24 100644
--- a/drivers/regulator/lp3971.c
+++ b/drivers/regulator/lp3971.c
@@ -519,8 +519,6 @@ static int __devexit lp3971_i2c_remove(struct i2c_client *i2c)
struct lp3971 *lp3971 = i2c_get_clientdata(i2c);
int i;
- i2c_set_clientdata(i2c, NULL);
-
for (i = 0; i < lp3971->num_regulators; i++)
regulator_unregister(lp3971->rdev[i]);
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index b3c1afc1688..2b54d9d75f1 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -244,7 +244,6 @@ static int __devexit max1586_pmic_remove(struct i2c_client *client)
for (i = 0; i <= MAX1586_V6; i++)
if (rdev[i])
regulator_unregister(rdev[i]);
- i2c_set_clientdata(client, NULL);
kfree(rdev);
return 0;
diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c
index bfc4c5ffdc9..4520ace3f7e 100644
--- a/drivers/regulator/max8649.c
+++ b/drivers/regulator/max8649.c
@@ -357,7 +357,6 @@ static int __devinit max8649_regulator_probe(struct i2c_client *client,
dev_info(info->dev, "Max8649 regulator device is detected.\n");
return 0;
out:
- i2c_set_clientdata(client, NULL);
kfree(info);
return ret;
}
@@ -369,7 +368,6 @@ static int __devexit max8649_regulator_remove(struct i2c_client *client)
if (info) {
if (info->regulator)
regulator_unregister(info->regulator);
- i2c_set_clientdata(client, NULL);
kfree(info);
}
diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c
index 3790b21879f..d97220efae5 100644
--- a/drivers/regulator/max8660.c
+++ b/drivers/regulator/max8660.c
@@ -471,7 +471,6 @@ static int __devexit max8660_remove(struct i2c_client *client)
for (i = 0; i < MAX8660_V_END; i++)
if (rdev[i])
regulator_unregister(rdev[i]);
- i2c_set_clientdata(client, NULL);
kfree(rdev);
return 0;
diff --git a/drivers/regulator/mc13783-regulator.c b/drivers/regulator/mc13783-regulator.c
index ad036dd8da1..4597d508a22 100644
--- a/drivers/regulator/mc13783-regulator.c
+++ b/drivers/regulator/mc13783-regulator.c
@@ -440,8 +440,8 @@ static int mc13783_fixed_regulator_set_voltage(struct regulator_dev *rdev,
dev_dbg(rdev_get_dev(rdev), "%s id: %d min_uV: %d max_uV: %d\n",
__func__, id, min_uV, max_uV);
- if (min_uV > mc13783_regulators[id].voltages[0] &&
- max_uV < mc13783_regulators[id].voltages[0])
+ if (min_uV >= mc13783_regulators[id].voltages[0] &&
+ max_uV <= mc13783_regulators[id].voltages[0])
return 0;
else
return -EINVAL;
@@ -649,6 +649,6 @@ static void __exit mc13783_regulator_exit(void)
module_exit(mc13783_regulator_exit);
MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de");
+MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
MODULE_DESCRIPTION("Regulator Driver for Freescale MC13783 PMIC");
MODULE_ALIAS("platform:mc13783-regulator");
diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c
index 8e2f2098b00..f50afc9f287 100644
--- a/drivers/regulator/tps65023-regulator.c
+++ b/drivers/regulator/tps65023-regulator.c
@@ -538,9 +538,6 @@ static int __devexit tps_65023_remove(struct i2c_client *client)
struct tps_pmic *tps = i2c_get_clientdata(client);
int i;
- /* clear the client data in i2c */
- i2c_set_clientdata(client, NULL);
-
for (i = 0; i < TPS65023_NUM_REGULATOR; i++)
regulator_unregister(tps->rdev[i]);
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c
index 74841abcc9c..14b4576281c 100644
--- a/drivers/regulator/tps6507x-regulator.c
+++ b/drivers/regulator/tps6507x-regulator.c
@@ -22,68 +22,9 @@
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
-#include <linux/i2c.h>
#include <linux/delay.h>
#include <linux/slab.h>
-
-/* Register definitions */
-#define TPS6507X_REG_PPATH1 0X01
-#define TPS6507X_REG_INT 0X02
-#define TPS6507X_REG_CHGCONFIG0 0X03
-#define TPS6507X_REG_CHGCONFIG1 0X04
-#define TPS6507X_REG_CHGCONFIG2 0X05
-#define TPS6507X_REG_CHGCONFIG3 0X06
-#define TPS6507X_REG_REG_ADCONFIG 0X07
-#define TPS6507X_REG_TSCMODE 0X08
-#define TPS6507X_REG_ADRESULT_1 0X09
-#define TPS6507X_REG_ADRESULT_2 0X0A
-#define TPS6507X_REG_PGOOD 0X0B
-#define TPS6507X_REG_PGOODMASK 0X0C
-#define TPS6507X_REG_CON_CTRL1 0X0D
-#define TPS6507X_REG_CON_CTRL2 0X0E
-#define TPS6507X_REG_CON_CTRL3 0X0F
-#define TPS6507X_REG_DEFDCDC1 0X10
-#define TPS6507X_REG_DEFDCDC2_LOW 0X11
-#define TPS6507X_REG_DEFDCDC2_HIGH 0X12
-#define TPS6507X_REG_DEFDCDC3_LOW 0X13
-#define TPS6507X_REG_DEFDCDC3_HIGH 0X14
-#define TPS6507X_REG_DEFSLEW 0X15
-#define TPS6507X_REG_LDO_CTRL1 0X16
-#define TPS6507X_REG_DEFLDO2 0X17
-#define TPS6507X_REG_WLED_CTRL1 0X18
-#define TPS6507X_REG_WLED_CTRL2 0X19
-
-/* CON_CTRL1 bitfields */
-#define TPS6507X_CON_CTRL1_DCDC1_ENABLE BIT(4)
-#define TPS6507X_CON_CTRL1_DCDC2_ENABLE BIT(3)
-#define TPS6507X_CON_CTRL1_DCDC3_ENABLE BIT(2)
-#define TPS6507X_CON_CTRL1_LDO1_ENABLE BIT(1)
-#define TPS6507X_CON_CTRL1_LDO2_ENABLE BIT(0)
-
-/* DEFDCDC1 bitfields */
-#define TPS6507X_DEFDCDC1_DCDC1_EXT_ADJ_EN BIT(7)
-#define TPS6507X_DEFDCDC1_DCDC1_MASK 0X3F
-
-/* DEFDCDC2_LOW bitfields */
-#define TPS6507X_DEFDCDC2_LOW_DCDC2_MASK 0X3F
-
-/* DEFDCDC2_HIGH bitfields */
-#define TPS6507X_DEFDCDC2_HIGH_DCDC2_MASK 0X3F
-
-/* DEFDCDC3_LOW bitfields */
-#define TPS6507X_DEFDCDC3_LOW_DCDC3_MASK 0X3F
-
-/* DEFDCDC3_HIGH bitfields */
-#define TPS6507X_DEFDCDC3_HIGH_DCDC3_MASK 0X3F
-
-/* TPS6507X_REG_LDO_CTRL1 bitfields */
-#define TPS6507X_REG_LDO_CTRL1_LDO1_MASK 0X0F
-
-/* TPS6507X_REG_DEFLDO2 bitfields */
-#define TPS6507X_REG_DEFLDO2_LDO2_MASK 0X3F
-
-/* VDCDC MASK */
-#define TPS6507X_DEFDCDCX_DCDC_MASK 0X3F
+#include <linux/mfd/tps6507x.h>
/* DCDC's */
#define TPS6507X_DCDC_1 0
@@ -162,101 +103,146 @@ struct tps_info {
const u16 *table;
};
-struct tps_pmic {
+static const struct tps_info tps6507x_pmic_regs[] = {
+ {
+ .name = "VDCDC1",
+ .min_uV = 725000,
+ .max_uV = 3300000,
+ .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
+ .table = VDCDCx_VSEL_table,
+ },
+ {
+ .name = "VDCDC2",
+ .min_uV = 725000,
+ .max_uV = 3300000,
+ .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
+ .table = VDCDCx_VSEL_table,
+ },
+ {
+ .name = "VDCDC3",
+ .min_uV = 725000,
+ .max_uV = 3300000,
+ .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
+ .table = VDCDCx_VSEL_table,
+ },
+ {
+ .name = "LDO1",
+ .min_uV = 1000000,
+ .max_uV = 3300000,
+ .table_len = ARRAY_SIZE(LDO1_VSEL_table),
+ .table = LDO1_VSEL_table,
+ },
+ {
+ .name = "LDO2",
+ .min_uV = 725000,
+ .max_uV = 3300000,
+ .table_len = ARRAY_SIZE(LDO2_VSEL_table),
+ .table = LDO2_VSEL_table,
+ },
+};
+
+struct tps6507x_pmic {
struct regulator_desc desc[TPS6507X_NUM_REGULATOR];
- struct i2c_client *client;
+ struct tps6507x_dev *mfd;
struct regulator_dev *rdev[TPS6507X_NUM_REGULATOR];
const struct tps_info *info[TPS6507X_NUM_REGULATOR];
struct mutex io_lock;
};
-
-static inline int tps_6507x_read(struct tps_pmic *tps, u8 reg)
+static inline int tps6507x_pmic_read(struct tps6507x_pmic *tps, u8 reg)
{
- return i2c_smbus_read_byte_data(tps->client, reg);
+ u8 val;
+ int err;
+
+ err = tps->mfd->read_dev(tps->mfd, reg, 1, &val);
+
+ if (err)
+ return err;
+
+ return val;
}
-static inline int tps_6507x_write(struct tps_pmic *tps, u8 reg, u8 val)
+static inline int tps6507x_pmic_write(struct tps6507x_pmic *tps, u8 reg, u8 val)
{
- return i2c_smbus_write_byte_data(tps->client, reg, val);
+ return tps->mfd->write_dev(tps->mfd, reg, 1, &val);
}
-static int tps_6507x_set_bits(struct tps_pmic *tps, u8 reg, u8 mask)
+static int tps6507x_pmic_set_bits(struct tps6507x_pmic *tps, u8 reg, u8 mask)
{
int err, data;
mutex_lock(&tps->io_lock);
- data = tps_6507x_read(tps, reg);
+ data = tps6507x_pmic_read(tps, reg);
if (data < 0) {
- dev_err(&tps->client->dev, "Read from reg 0x%x failed\n", reg);
+ dev_err(tps->mfd->dev, "Read from reg 0x%x failed\n", reg);
err = data;
goto out;
}
data |= mask;
- err = tps_6507x_write(tps, reg, data);
+ err = tps6507x_pmic_write(tps, reg, data);
if (err)
- dev_err(&tps->client->dev, "Write for reg 0x%x failed\n", reg);
+ dev_err(tps->mfd->dev, "Write for reg 0x%x failed\n", reg);
out:
mutex_unlock(&tps->io_lock);
return err;
}
-static int tps_6507x_clear_bits(struct tps_pmic *tps, u8 reg, u8 mask)
+static int tps6507x_pmic_clear_bits(struct tps6507x_pmic *tps, u8 reg, u8 mask)
{
int err, data;
mutex_lock(&tps->io_lock);
- data = tps_6507x_read(tps, reg);
+ data = tps6507x_pmic_read(tps, reg);
if (data < 0) {
- dev_err(&tps->client->dev, "Read from reg 0x%x failed\n", reg);
+ dev_err(tps->mfd->dev, "Read from reg 0x%x failed\n", reg);
err = data;
goto out;
}
data &= ~mask;
- err = tps_6507x_write(tps, reg, data);
+ err = tps6507x_pmic_write(tps, reg, data);
if (err)
- dev_err(&tps->client->dev, "Write for reg 0x%x failed\n", reg);
+ dev_err(tps->mfd->dev, "Write for reg 0x%x failed\n", reg);
out:
mutex_unlock(&tps->io_lock);
return err;
}
-static int tps_6507x_reg_read(struct tps_pmic *tps, u8 reg)
+static int tps6507x_pmic_reg_read(struct tps6507x_pmic *tps, u8 reg)
{
int data;
mutex_lock(&tps->io_lock);
- data = tps_6507x_read(tps, reg);
+ data = tps6507x_pmic_read(tps, reg);
if (data < 0)
- dev_err(&tps->client->dev, "Read from reg 0x%x failed\n", reg);
+ dev_err(tps->mfd->dev, "Read from reg 0x%x failed\n", reg);
mutex_unlock(&tps->io_lock);
return data;
}
-static int tps_6507x_reg_write(struct tps_pmic *tps, u8 reg, u8 val)
+static int tps6507x_pmic_reg_write(struct tps6507x_pmic *tps, u8 reg, u8 val)
{
int err;
mutex_lock(&tps->io_lock);
- err = tps_6507x_write(tps, reg, val);
+ err = tps6507x_pmic_write(tps, reg, val);
if (err < 0)
- dev_err(&tps->client->dev, "Write for reg 0x%x failed\n", reg);
+ dev_err(tps->mfd->dev, "Write for reg 0x%x failed\n", reg);
mutex_unlock(&tps->io_lock);
return err;
}
-static int tps6507x_dcdc_is_enabled(struct regulator_dev *dev)
+static int tps6507x_pmic_dcdc_is_enabled(struct regulator_dev *dev)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int data, dcdc = rdev_get_id(dev);
u8 shift;
@@ -264,7 +250,7 @@ static int tps6507x_dcdc_is_enabled(struct regulator_dev *dev)
return -EINVAL;
shift = TPS6507X_MAX_REG_ID - dcdc;
- data = tps_6507x_reg_read(tps, TPS6507X_REG_CON_CTRL1);
+ data = tps6507x_pmic_reg_read(tps, TPS6507X_REG_CON_CTRL1);
if (data < 0)
return data;
@@ -272,9 +258,9 @@ static int tps6507x_dcdc_is_enabled(struct regulator_dev *dev)
return (data & 1<<shift) ? 1 : 0;
}
-static int tps6507x_ldo_is_enabled(struct regulator_dev *dev)
+static int tps6507x_pmic_ldo_is_enabled(struct regulator_dev *dev)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int data, ldo = rdev_get_id(dev);
u8 shift;
@@ -282,7 +268,7 @@ static int tps6507x_ldo_is_enabled(struct regulator_dev *dev)
return -EINVAL;
shift = TPS6507X_MAX_REG_ID - ldo;
- data = tps_6507x_reg_read(tps, TPS6507X_REG_CON_CTRL1);
+ data = tps6507x_pmic_reg_read(tps, TPS6507X_REG_CON_CTRL1);
if (data < 0)
return data;
@@ -290,9 +276,9 @@ static int tps6507x_ldo_is_enabled(struct regulator_dev *dev)
return (data & 1<<shift) ? 1 : 0;
}
-static int tps6507x_dcdc_enable(struct regulator_dev *dev)
+static int tps6507x_pmic_dcdc_enable(struct regulator_dev *dev)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int dcdc = rdev_get_id(dev);
u8 shift;
@@ -300,12 +286,12 @@ static int tps6507x_dcdc_enable(struct regulator_dev *dev)
return -EINVAL;
shift = TPS6507X_MAX_REG_ID - dcdc;
- return tps_6507x_set_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
+ return tps6507x_pmic_set_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
}
-static int tps6507x_dcdc_disable(struct regulator_dev *dev)
+static int tps6507x_pmic_dcdc_disable(struct regulator_dev *dev)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int dcdc = rdev_get_id(dev);
u8 shift;
@@ -313,12 +299,13 @@ static int tps6507x_dcdc_disable(struct regulator_dev *dev)
return -EINVAL;
shift = TPS6507X_MAX_REG_ID - dcdc;
- return tps_6507x_clear_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
+ return tps6507x_pmic_clear_bits(tps, TPS6507X_REG_CON_CTRL1,
+ 1 << shift);
}
-static int tps6507x_ldo_enable(struct regulator_dev *dev)
+static int tps6507x_pmic_ldo_enable(struct regulator_dev *dev)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int ldo = rdev_get_id(dev);
u8 shift;
@@ -326,12 +313,12 @@ static int tps6507x_ldo_enable(struct regulator_dev *dev)
return -EINVAL;
shift = TPS6507X_MAX_REG_ID - ldo;
- return tps_6507x_set_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
+ return tps6507x_pmic_set_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
}
-static int tps6507x_ldo_disable(struct regulator_dev *dev)
+static int tps6507x_pmic_ldo_disable(struct regulator_dev *dev)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int ldo = rdev_get_id(dev);
u8 shift;
@@ -339,12 +326,13 @@ static int tps6507x_ldo_disable(struct regulator_dev *dev)
return -EINVAL;
shift = TPS6507X_MAX_REG_ID - ldo;
- return tps_6507x_clear_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
+ return tps6507x_pmic_clear_bits(tps, TPS6507X_REG_CON_CTRL1,
+ 1 << shift);
}
-static int tps6507x_dcdc_get_voltage(struct regulator_dev *dev)
+static int tps6507x_pmic_dcdc_get_voltage(struct regulator_dev *dev)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int data, dcdc = rdev_get_id(dev);
u8 reg;
@@ -362,7 +350,7 @@ static int tps6507x_dcdc_get_voltage(struct regulator_dev *dev)
return -EINVAL;
}
- data = tps_6507x_reg_read(tps, reg);
+ data = tps6507x_pmic_reg_read(tps, reg);
if (data < 0)
return data;
@@ -370,10 +358,10 @@ static int tps6507x_dcdc_get_voltage(struct regulator_dev *dev)
return tps->info[dcdc]->table[data] * 1000;
}
-static int tps6507x_dcdc_set_voltage(struct regulator_dev *dev,
+static int tps6507x_pmic_dcdc_set_voltage(struct regulator_dev *dev,
int min_uV, int max_uV)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int data, vsel, dcdc = rdev_get_id(dev);
u8 reg;
@@ -411,19 +399,19 @@ static int tps6507x_dcdc_set_voltage(struct regulator_dev *dev,
if (vsel == tps->info[dcdc]->table_len)
return -EINVAL;
- data = tps_6507x_reg_read(tps, reg);
+ data = tps6507x_pmic_reg_read(tps, reg);
if (data < 0)
return data;
data &= ~TPS6507X_DEFDCDCX_DCDC_MASK;
data |= vsel;
- return tps_6507x_reg_write(tps, reg, data);
+ return tps6507x_pmic_reg_write(tps, reg, data);
}
-static int tps6507x_ldo_get_voltage(struct regulator_dev *dev)
+static int tps6507x_pmic_ldo_get_voltage(struct regulator_dev *dev)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int data, ldo = rdev_get_id(dev);
u8 reg, mask;
@@ -437,7 +425,7 @@ static int tps6507x_ldo_get_voltage(struct regulator_dev *dev)
TPS6507X_REG_DEFLDO2_LDO2_MASK);
}
- data = tps_6507x_reg_read(tps, reg);
+ data = tps6507x_pmic_reg_read(tps, reg);
if (data < 0)
return data;
@@ -445,10 +433,10 @@ static int tps6507x_ldo_get_voltage(struct regulator_dev *dev)
return tps->info[ldo]->table[data] * 1000;
}
-static int tps6507x_ldo_set_voltage(struct regulator_dev *dev,
+static int tps6507x_pmic_ldo_set_voltage(struct regulator_dev *dev,
int min_uV, int max_uV)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int data, vsel, ldo = rdev_get_id(dev);
u8 reg, mask;
@@ -479,20 +467,20 @@ static int tps6507x_ldo_set_voltage(struct regulator_dev *dev,
if (vsel == tps->info[ldo]->table_len)
return -EINVAL;
- data = tps_6507x_reg_read(tps, reg);
+ data = tps6507x_pmic_reg_read(tps, reg);
if (data < 0)
return data;
data &= ~mask;
data |= vsel;
- return tps_6507x_reg_write(tps, reg, data);
+ return tps6507x_pmic_reg_write(tps, reg, data);
}
-static int tps6507x_dcdc_list_voltage(struct regulator_dev *dev,
+static int tps6507x_pmic_dcdc_list_voltage(struct regulator_dev *dev,
unsigned selector)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int dcdc = rdev_get_id(dev);
if (dcdc < TPS6507X_DCDC_1 || dcdc > TPS6507X_DCDC_3)
@@ -504,10 +492,10 @@ static int tps6507x_dcdc_list_voltage(struct regulator_dev *dev,
return tps->info[dcdc]->table[selector] * 1000;
}
-static int tps6507x_ldo_list_voltage(struct regulator_dev *dev,
+static int tps6507x_pmic_ldo_list_voltage(struct regulator_dev *dev,
unsigned selector)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int ldo = rdev_get_id(dev);
if (ldo < TPS6507X_LDO_1 || ldo > TPS6507X_LDO_2)
@@ -520,47 +508,54 @@ static int tps6507x_ldo_list_voltage(struct regulator_dev *dev,
}
/* Operations permitted on VDCDCx */
-static struct regulator_ops tps6507x_dcdc_ops = {
- .is_enabled = tps6507x_dcdc_is_enabled,
- .enable = tps6507x_dcdc_enable,
- .disable = tps6507x_dcdc_disable,
- .get_voltage = tps6507x_dcdc_get_voltage,
- .set_voltage = tps6507x_dcdc_set_voltage,
- .list_voltage = tps6507x_dcdc_list_voltage,
+static struct regulator_ops tps6507x_pmic_dcdc_ops = {
+ .is_enabled = tps6507x_pmic_dcdc_is_enabled,
+ .enable = tps6507x_pmic_dcdc_enable,
+ .disable = tps6507x_pmic_dcdc_disable,
+ .get_voltage = tps6507x_pmic_dcdc_get_voltage,
+ .set_voltage = tps6507x_pmic_dcdc_set_voltage,
+ .list_voltage = tps6507x_pmic_dcdc_list_voltage,
};
/* Operations permitted on LDOx */
-static struct regulator_ops tps6507x_ldo_ops = {
- .is_enabled = tps6507x_ldo_is_enabled,
- .enable = tps6507x_ldo_enable,
- .disable = tps6507x_ldo_disable,
- .get_voltage = tps6507x_ldo_get_voltage,
- .set_voltage = tps6507x_ldo_set_voltage,
- .list_voltage = tps6507x_ldo_list_voltage,
+static struct regulator_ops tps6507x_pmic_ldo_ops = {
+ .is_enabled = tps6507x_pmic_ldo_is_enabled,
+ .enable = tps6507x_pmic_ldo_enable,
+ .disable = tps6507x_pmic_ldo_disable,
+ .get_voltage = tps6507x_pmic_ldo_get_voltage,
+ .set_voltage = tps6507x_pmic_ldo_set_voltage,
+ .list_voltage = tps6507x_pmic_ldo_list_voltage,
};
-static int __devinit tps_6507x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static __devinit
+int tps6507x_pmic_probe(struct platform_device *pdev)
{
+ struct tps6507x_dev *tps6507x_dev = dev_get_drvdata(pdev->dev.parent);
static int desc_id;
- const struct tps_info *info = (void *)id->driver_data;
+ const struct tps_info *info = &tps6507x_pmic_regs[0];
struct regulator_init_data *init_data;
struct regulator_dev *rdev;
- struct tps_pmic *tps;
+ struct tps6507x_pmic *tps;
+ struct tps6507x_board *tps_board;
int i;
int error;
- if (!i2c_check_functionality(client->adapter,
- I2C_FUNC_SMBUS_BYTE_DATA))
- return -EIO;
+ /**
+ * tps_board points to pmic related constants
+ * coming from the board-evm file.
+ */
+
+ tps_board = dev_get_platdata(tps6507x_dev->dev);
+ if (!tps_board)
+ return -EINVAL;
/**
* init_data points to array of regulator_init structures
* coming from the board-evm file.
*/
- init_data = client->dev.platform_data;
+ init_data = tps_board->tps6507x_pmic_init_data;
if (!init_data)
- return -EIO;
+ return -EINVAL;
tps = kzalloc(sizeof(*tps), GFP_KERNEL);
if (!tps)
@@ -569,7 +564,7 @@ static int __devinit tps_6507x_probe(struct i2c_client *client,
mutex_init(&tps->io_lock);
/* common for all regulators */
- tps->client = client;
+ tps->mfd = tps6507x_dev;
for (i = 0; i < TPS6507X_NUM_REGULATOR; i++, info++, init_data++) {
/* Register the regulators */
@@ -578,15 +573,16 @@ static int __devinit tps_6507x_probe(struct i2c_client *client,
tps->desc[i].id = desc_id++;
tps->desc[i].n_voltages = num_voltages[i];
tps->desc[i].ops = (i > TPS6507X_DCDC_3 ?
- &tps6507x_ldo_ops : &tps6507x_dcdc_ops);
+ &tps6507x_pmic_ldo_ops : &tps6507x_pmic_dcdc_ops);
tps->desc[i].type = REGULATOR_VOLTAGE;
tps->desc[i].owner = THIS_MODULE;
rdev = regulator_register(&tps->desc[i],
- &client->dev, init_data, tps);
+ tps6507x_dev->dev, init_data, tps);
if (IS_ERR(rdev)) {
- dev_err(&client->dev, "failed to register %s\n",
- id->name);
+ dev_err(tps6507x_dev->dev,
+ "failed to register %s regulator\n",
+ pdev->name);
error = PTR_ERR(rdev);
goto fail;
}
@@ -595,7 +591,7 @@ static int __devinit tps_6507x_probe(struct i2c_client *client,
tps->rdev[i] = rdev;
}
- i2c_set_clientdata(client, tps);
+ tps6507x_dev->pmic = tps;
return 0;
@@ -608,19 +604,17 @@ fail:
}
/**
- * tps_6507x_remove - TPS6507x driver i2c remove handler
+ * tps6507x_remove - TPS6507x driver i2c remove handler
* @client: i2c driver client device structure
*
* Unregister TPS driver as an i2c client device driver
*/
-static int __devexit tps_6507x_remove(struct i2c_client *client)
+static int __devexit tps6507x_pmic_remove(struct platform_device *pdev)
{
- struct tps_pmic *tps = i2c_get_clientdata(client);
+ struct tps6507x_dev *tps6507x_dev = platform_get_drvdata(pdev);
+ struct tps6507x_pmic *tps = tps6507x_dev->pmic;
int i;
- /* clear the client data in i2c */
- i2c_set_clientdata(client, NULL);
-
for (i = 0; i < TPS6507X_NUM_REGULATOR; i++)
regulator_unregister(tps->rdev[i]);
@@ -629,83 +623,38 @@ static int __devexit tps_6507x_remove(struct i2c_client *client)
return 0;
}
-static const struct tps_info tps6507x_regs[] = {
- {
- .name = "VDCDC1",
- .min_uV = 725000,
- .max_uV = 3300000,
- .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
- .table = VDCDCx_VSEL_table,
- },
- {
- .name = "VDCDC2",
- .min_uV = 725000,
- .max_uV = 3300000,
- .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
- .table = VDCDCx_VSEL_table,
- },
- {
- .name = "VDCDC3",
- .min_uV = 725000,
- .max_uV = 3300000,
- .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
- .table = VDCDCx_VSEL_table,
- },
- {
- .name = "LDO1",
- .min_uV = 1000000,
- .max_uV = 3300000,
- .table_len = ARRAY_SIZE(LDO1_VSEL_table),
- .table = LDO1_VSEL_table,
- },
- {
- .name = "LDO2",
- .min_uV = 725000,
- .max_uV = 3300000,
- .table_len = ARRAY_SIZE(LDO2_VSEL_table),
- .table = LDO2_VSEL_table,
- },
-};
-
-static const struct i2c_device_id tps_6507x_id[] = {
- {.name = "tps6507x",
- .driver_data = (unsigned long) tps6507x_regs,},
- { },
-};
-MODULE_DEVICE_TABLE(i2c, tps_6507x_id);
-
-static struct i2c_driver tps_6507x_i2c_driver = {
+static struct platform_driver tps6507x_pmic_driver = {
.driver = {
- .name = "tps6507x",
+ .name = "tps6507x-pmic",
.owner = THIS_MODULE,
},
- .probe = tps_6507x_probe,
- .remove = __devexit_p(tps_6507x_remove),
- .id_table = tps_6507x_id,
+ .probe = tps6507x_pmic_probe,
+ .remove = __devexit_p(tps6507x_pmic_remove),
};
/**
- * tps_6507x_init
+ * tps6507x_pmic_init
*
* Module init function
*/
-static int __init tps_6507x_init(void)
+static int __init tps6507x_pmic_init(void)
{
- return i2c_add_driver(&tps_6507x_i2c_driver);
+ return platform_driver_register(&tps6507x_pmic_driver);
}
-subsys_initcall(tps_6507x_init);
+subsys_initcall(tps6507x_pmic_init);
/**
- * tps_6507x_cleanup
+ * tps6507x_pmic_cleanup
*
* Module exit function
*/
-static void __exit tps_6507x_cleanup(void)
+static void __exit tps6507x_pmic_cleanup(void)
{
- i2c_del_driver(&tps_6507x_i2c_driver);
+ platform_driver_unregister(&tps6507x_pmic_driver);
}
-module_exit(tps_6507x_cleanup);
+module_exit(tps6507x_pmic_cleanup);
MODULE_AUTHOR("Texas Instruments");
MODULE_DESCRIPTION("TPS6507x voltage regulator driver");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:tps6507x-pmic");
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index 9729d760fb4..7e5892efc43 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -49,6 +49,7 @@ struct twlreg_info {
/* chip constraints on regulator behavior */
u16 min_mV;
+ u16 max_mV;
/* used by regulator core */
struct regulator_desc desc;
@@ -318,31 +319,8 @@ static const u16 VIO_VSEL_table[] = {
static const u16 VINTANA2_VSEL_table[] = {
2500, 2750,
};
-static const u16 VAUX1_6030_VSEL_table[] = {
- 1000, 1300, 1800, 2500,
- 2800, 2900, 3000, 3000,
-};
-static const u16 VAUX2_6030_VSEL_table[] = {
- 1200, 1800, 2500, 2750,
- 2800, 2800, 2800, 2800,
-};
-static const u16 VAUX3_6030_VSEL_table[] = {
- 1000, 1200, 1300, 1800,
- 2500, 2800, 3000, 3000,
-};
-static const u16 VMMC_VSEL_table[] = {
- 1200, 1800, 2800, 2900,
- 3000, 3000, 3000, 3000,
-};
-static const u16 VPP_VSEL_table[] = {
- 1800, 1900, 2000, 2100,
- 2200, 2300, 2400, 2500,
-};
-static const u16 VUSIM_VSEL_table[] = {
- 1200, 1800, 2500, 2900,
-};
-static int twlldo_list_voltage(struct regulator_dev *rdev, unsigned index)
+static int twl4030ldo_list_voltage(struct regulator_dev *rdev, unsigned index)
{
struct twlreg_info *info = rdev_get_drvdata(rdev);
int mV = info->table[index];
@@ -351,7 +329,7 @@ static int twlldo_list_voltage(struct regulator_dev *rdev, unsigned index)
}
static int
-twlldo_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV)
+twl4030ldo_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV)
{
struct twlreg_info *info = rdev_get_drvdata(rdev);
int vsel;
@@ -375,7 +353,7 @@ twlldo_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV)
return -EDOM;
}
-static int twlldo_get_voltage(struct regulator_dev *rdev)
+static int twl4030ldo_get_voltage(struct regulator_dev *rdev)
{
struct twlreg_info *info = rdev_get_drvdata(rdev);
int vsel = twlreg_read(info, TWL_MODULE_PM_RECEIVER,
@@ -388,11 +366,67 @@ static int twlldo_get_voltage(struct regulator_dev *rdev)
return LDO_MV(info->table[vsel]) * 1000;
}
-static struct regulator_ops twlldo_ops = {
- .list_voltage = twlldo_list_voltage,
+static struct regulator_ops twl4030ldo_ops = {
+ .list_voltage = twl4030ldo_list_voltage,
- .set_voltage = twlldo_set_voltage,
- .get_voltage = twlldo_get_voltage,
+ .set_voltage = twl4030ldo_set_voltage,
+ .get_voltage = twl4030ldo_get_voltage,
+
+ .enable = twlreg_enable,
+ .disable = twlreg_disable,
+ .is_enabled = twlreg_is_enabled,
+
+ .set_mode = twlreg_set_mode,
+
+ .get_status = twlreg_get_status,
+};
+
+static int twl6030ldo_list_voltage(struct regulator_dev *rdev, unsigned index)
+{
+ struct twlreg_info *info = rdev_get_drvdata(rdev);
+
+ return ((info->min_mV + (index * 100)) * 1000);
+}
+
+static int
+twl6030ldo_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV)
+{
+ struct twlreg_info *info = rdev_get_drvdata(rdev);
+ int vsel;
+
+ if ((min_uV/1000 < info->min_mV) || (max_uV/1000 > info->max_mV))
+ return -EDOM;
+
+ /*
+ * Use the below formula to calculate vsel
+ * mV = 1000mv + 100mv * (vsel - 1)
+ */
+ vsel = (min_uV/1000 - 1000)/100 + 1;
+ return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE, vsel);
+
+}
+
+static int twl6030ldo_get_voltage(struct regulator_dev *rdev)
+{
+ struct twlreg_info *info = rdev_get_drvdata(rdev);
+ int vsel = twlreg_read(info, TWL_MODULE_PM_RECEIVER,
+ VREG_VOLTAGE);
+
+ if (vsel < 0)
+ return vsel;
+
+ /*
+ * Use the below formula to calculate vsel
+ * mV = 1000mv + 100mv * (vsel - 1)
+ */
+ return (1000 + (100 * (vsel - 1))) * 1000;
+}
+
+static struct regulator_ops twl6030ldo_ops = {
+ .list_voltage = twl6030ldo_list_voltage,
+
+ .set_voltage = twl6030ldo_set_voltage,
+ .get_voltage = twl6030ldo_get_voltage,
.enable = twlreg_enable,
.disable = twlreg_disable,
@@ -438,24 +472,16 @@ static struct regulator_ops twlfixed_ops = {
/*----------------------------------------------------------------------*/
-#define TWL4030_ADJUSTABLE_LDO(label, offset, num, turnon_delay, remap_conf) \
- TWL_ADJUSTABLE_LDO(label, offset, num, turnon_delay, \
- remap_conf, TWL4030)
#define TWL4030_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \
remap_conf) \
TWL_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \
remap_conf, TWL4030)
-#define TWL6030_ADJUSTABLE_LDO(label, offset, num, turnon_delay, \
- remap_conf) \
- TWL_ADJUSTABLE_LDO(label, offset, num, turnon_delay, \
- remap_conf, TWL6030)
#define TWL6030_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \
remap_conf) \
TWL_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \
remap_conf, TWL6030)
-#define TWL_ADJUSTABLE_LDO(label, offset, num, turnon_delay, remap_conf, \
- family) { \
+#define TWL4030_ADJUSTABLE_LDO(label, offset, num, turnon_delay, remap_conf) { \
.base = offset, \
.id = num, \
.table_len = ARRAY_SIZE(label##_VSEL_table), \
@@ -464,14 +490,32 @@ static struct regulator_ops twlfixed_ops = {
.remap = remap_conf, \
.desc = { \
.name = #label, \
- .id = family##_REG_##label, \
+ .id = TWL4030_REG_##label, \
.n_voltages = ARRAY_SIZE(label##_VSEL_table), \
- .ops = &twlldo_ops, \
+ .ops = &twl4030ldo_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
}, \
}
+#define TWL6030_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts, num, \
+ remap_conf) { \
+ .base = offset, \
+ .id = num, \
+ .min_mV = min_mVolts, \
+ .max_mV = max_mVolts, \
+ .remap = remap_conf, \
+ .desc = { \
+ .name = #label, \
+ .id = TWL6030_REG_##label, \
+ .n_voltages = (max_mVolts - min_mVolts)/100, \
+ .ops = &twl6030ldo_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ }, \
+ }
+
+
#define TWL_FIXED_LDO(label, offset, mVolts, num, turnon_delay, remap_conf, \
family) { \
.base = offset, \
@@ -519,12 +563,12 @@ static struct twlreg_info twl_regs[] = {
/* 6030 REG with base as PMC Slave Misc : 0x0030 */
/* Turnon-delay and remap configuration values for 6030 are not
verified since the specification is not public */
- TWL6030_ADJUSTABLE_LDO(VAUX1_6030, 0x54, 1, 0, 0x21),
- TWL6030_ADJUSTABLE_LDO(VAUX2_6030, 0x58, 2, 0, 0x21),
- TWL6030_ADJUSTABLE_LDO(VAUX3_6030, 0x5c, 3, 0, 0x21),
- TWL6030_ADJUSTABLE_LDO(VMMC, 0x68, 4, 0, 0x21),
- TWL6030_ADJUSTABLE_LDO(VPP, 0x6c, 5, 0, 0x21),
- TWL6030_ADJUSTABLE_LDO(VUSIM, 0x74, 7, 0, 0x21),
+ TWL6030_ADJUSTABLE_LDO(VAUX1_6030, 0x54, 1000, 3300, 1, 0x21),
+ TWL6030_ADJUSTABLE_LDO(VAUX2_6030, 0x58, 1000, 3300, 2, 0x21),
+ TWL6030_ADJUSTABLE_LDO(VAUX3_6030, 0x5c, 1000, 3300, 3, 0x21),
+ TWL6030_ADJUSTABLE_LDO(VMMC, 0x68, 1000, 3300, 4, 0x21),
+ TWL6030_ADJUSTABLE_LDO(VPP, 0x6c, 1000, 3300, 5, 0x21),
+ TWL6030_ADJUSTABLE_LDO(VUSIM, 0x74, 1000, 3300, 7, 0x21),
TWL6030_FIXED_LDO(VANA, 0x50, 2100, 15, 0, 0x21),
TWL6030_FIXED_LDO(VCXIO, 0x60, 1800, 16, 0, 0x21),
TWL6030_FIXED_LDO(VDAC, 0x64, 1800, 17, 0, 0x21),
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-25 23:03:04 +0000