[PATCH 2/3] regulator: tps6586x: add voltage table for tps658643
From: Stefan Agner
Date: Tue Nov 26 2013 - 18:56:07 EST
Depending on version, the voltage table might be different. Add version
compatibility to the regulator information in order to select correct
voltage table.
Signed-off-by: Stefan Agner <stefan@xxxxxxxx>
---
drivers/regulator/tps6586x-regulator.c | 97 ++++++++++++++++++++++------------
1 file changed, 64 insertions(+), 33 deletions(-)
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index e8e3a8a..4fe844c 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -57,6 +57,8 @@
#define TPS6586X_SMODE2 0x48
struct tps6586x_regulator {
+ enum tps6586x_version version;
+
struct regulator_desc desc;
int enable_bit[2];
@@ -86,7 +88,7 @@ static const unsigned int tps6586x_ldo0_voltages[] = {
1200000, 1500000, 1800000, 2500000, 2700000, 2850000, 3100000, 3300000,
};
-static const unsigned int tps6586x_ldo4_voltages[] = {
+static const unsigned int tps6586x_ldo4_sm2_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,
@@ -104,6 +106,13 @@ static const unsigned int tps6586x_sm2_voltages[] = {
4200000, 4250000, 4300000, 4350000, 4400000, 4450000, 4500000, 4550000,
};
+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,
@@ -111,16 +120,16 @@ static const unsigned int tps6586x_dvm_voltages[] = {
1325000, 1350000, 1375000, 1400000, 1425000, 1450000, 1475000, 1500000,
};
-#define TPS6586X_REGULATOR(_id, _pin_name, vdata, vreg, shift, nbits, \
- ereg0, ebit0, ereg1, ebit1, goreg, gobit) \
+#define TPS6586X_REG(_ver, _id, _pin_name, vdata, vreg, shift, nbits, \
+ ereg0, ebit0, ereg1, ebit1, goreg, gobit) \
.desc = { \
.supply_name = _pin_name, \
.name = "REG-" #_id, \
.ops = &tps6586x_regulator_ops, \
.type = REGULATOR_VOLTAGE, \
.id = TPS6586X_ID_##_id, \
- .n_voltages = ARRAY_SIZE(tps6586x_##vdata##_voltages), \
- .volt_table = tps6586x_##vdata##_voltages, \
+ .n_voltages = ARRAY_SIZE(vdata##_voltages), \
+ .volt_table = vdata##_voltages, \
.owner = THIS_MODULE, \
.enable_reg = TPS6586X_SUPPLY##ereg0, \
.enable_mask = 1 << (ebit0), \
@@ -129,23 +138,24 @@ static const unsigned int tps6586x_dvm_voltages[] = {
.apply_reg = (goreg), \
.apply_bit = (gobit), \
}, \
+ .version = _ver, \
.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, \
+#define TPS6586X_LDO(_ver, _id, _pname, vdata, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1) \
{ \
- TPS6586X_REGULATOR(_id, _pname, vdata, vreg, shift, nbits, \
- ereg0, ebit0, ereg1, ebit1, 0, 0) \
+ TPS6586X_REG(_ver, _id, _pname, vdata, vreg, shift, nbits, \
+ ereg0, ebit0, ereg1, ebit1, 0, 0) \
}
-#define TPS6586X_DVM(_id, _pname, vdata, vreg, shift, nbits, \
+#define TPS6586X_DVM(_ver, _id, _pname, vdata, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1, goreg, gobit) \
{ \
- TPS6586X_REGULATOR(_id, _pname, vdata, vreg, shift, nbits, \
- ereg0, ebit0, ereg1, ebit1, goreg, gobit) \
+ TPS6586X_REG(_ver, _id, _pname, vdata, vreg, shift, nbits, \
+ ereg0, ebit0, ereg1, ebit1, goreg, gobit) \
}
#define TPS6586X_SYS_REGULATOR() \
@@ -158,29 +168,45 @@ static const unsigned int tps6586x_dvm_voltages[] = {
.id = TPS6586X_ID_SYS, \
.owner = THIS_MODULE, \
}, \
+ .version = TPS6586X_ANY, \
}
+/* Add version specific entries before any */
static struct tps6586x_regulator tps6586x_regulator[] = {
TPS6586X_SYS_REGULATOR(),
- TPS6586X_LDO(LDO_0, "vinldo01", ldo0, SUPPLYV1, 5, 3, ENC, 0, END, 0),
- TPS6586X_LDO(LDO_3, "vinldo23", ldo, SUPPLYV4, 0, 3, ENC, 2, END, 2),
- TPS6586X_LDO(LDO_5, "REG-SYS", ldo, SUPPLYV6, 0, 3, ENE, 6, ENE, 6),
- TPS6586X_LDO(LDO_6, "vinldo678", ldo, SUPPLYV3, 0, 3, ENC, 4, END, 4),
- TPS6586X_LDO(LDO_7, "vinldo678", ldo, SUPPLYV3, 3, 3, ENC, 5, END, 5),
- TPS6586X_LDO(LDO_8, "vinldo678", ldo, SUPPLYV2, 5, 3, ENC, 6, END, 6),
- TPS6586X_LDO(LDO_9, "vinldo9", ldo, SUPPLYV6, 3, 3, ENE, 7, ENE, 7),
- TPS6586X_LDO(LDO_RTC, "REG-SYS", ldo, SUPPLYV4, 3, 3, V4, 7, V4, 7),
- TPS6586X_LDO(LDO_1, "vinldo01", dvm, SUPPLYV1, 0, 5, ENC, 1, END, 1),
- TPS6586X_LDO(SM_2, "vin-sm2", sm2, SUPPLYV2, 0, 5, ENC, 7, END, 7),
-
- TPS6586X_DVM(LDO_2, "vinldo23", dvm, LDO2BV1, 0, 5, ENA, 3,
- ENB, 3, TPS6586X_VCC2, BIT(6)),
- TPS6586X_DVM(LDO_4, "vinldo4", ldo4, LDO4V1, 0, 5, ENC, 3,
- END, 3, TPS6586X_VCC1, BIT(6)),
- TPS6586X_DVM(SM_0, "vin-sm0", dvm, SM0V1, 0, 5, ENA, 1,
- ENB, 1, TPS6586X_VCC1, BIT(2)),
- TPS6586X_DVM(SM_1, "vin-sm1", dvm, SM1V1, 0, 5, ENA, 0,
- ENB, 0, TPS6586X_VCC1, BIT(0)),
+ TPS6586X_LDO(TPS6586X_ANY, LDO_0, "vinldo01", tps6586x_ldo0, SUPPLYV1,
+ 5, 3, ENC, 0, END, 0),
+ TPS6586X_LDO(TPS6586X_ANY, LDO_3, "vinldo23", tps6586x_ldo, SUPPLYV4,
+ 0, 3, ENC, 2, END, 2),
+ TPS6586X_LDO(TPS6586X_ANY, LDO_5, "REG-SYS", tps6586x_ldo, SUPPLYV6,
+ 0, 3, ENE, 6, ENE, 6),
+ TPS6586X_LDO(TPS6586X_ANY, LDO_6, "vinldo678", tps6586x_ldo, SUPPLYV3,
+ 0, 3, ENC, 4, END, 4),
+ TPS6586X_LDO(TPS6586X_ANY, LDO_7, "vinldo678", tps6586x_ldo, SUPPLYV3,
+ 3, 3, ENC, 5, END, 5),
+ TPS6586X_LDO(TPS6586X_ANY, LDO_8, "vinldo678", tps6586x_ldo, SUPPLYV2,
+ 5, 3, ENC, 6, END, 6),
+ TPS6586X_LDO(TPS6586X_ANY, LDO_9, "vinldo9", tps6586x_ldo, SUPPLYV6,
+ 3, 3, ENE, 7, ENE, 7),
+ TPS6586X_LDO(TPS6586X_ANY, LDO_RTC, "REG-SYS", tps6586x_ldo, SUPPLYV4,
+ 3, 3, V4, 7, V4, 7),
+ TPS6586X_LDO(TPS6586X_ANY, LDO_1, "vinldo01", tps6586x_dvm, SUPPLYV1,
+ 0, 5, ENC, 1, END, 1),
+ TPS6586X_LDO(TPS658623, SM_2, "vin-sm2", tps6586x_ldo4_sm2, SUPPLYV2,
+ 0, 5, ENC, 7, END, 7),
+ TPS6586X_LDO(TPS658643, SM_2, "vin-sm2", tps658643_sm2, SUPPLYV2,
+ 0, 5, ENC, 7, END, 7),
+ TPS6586X_LDO(TPS6586X_ANY, SM_2, "vin-sm2", tps6586x_sm2, SUPPLYV2,
+ 0, 5, ENC, 7, END, 7),
+
+ TPS6586X_DVM(TPS6586X_ANY, LDO_2, "vinldo23", tps6586x_dvm, LDO2BV1,
+ 0, 5, ENA, 3, ENB, 3, TPS6586X_VCC2, BIT(6)),
+ TPS6586X_DVM(TPS6586X_ANY, LDO_4, "vinldo4", tps6586x_ldo4_sm2, LDO4V1,
+ 0, 5, ENC, 3, END, 3, TPS6586X_VCC1, BIT(6)),
+ TPS6586X_DVM(TPS6586X_ANY, SM_0, "vin-sm0", tps6586x_dvm, SM0V1,
+ 0, 5, ENA, 1, ENB, 1, TPS6586X_VCC1, BIT(2)),
+ TPS6586X_DVM(TPS6586X_ANY, SM_1, "vin-sm1", tps6586x_dvm, SM1V1,
+ 0, 5, ENA, 0, ENB, 0, TPS6586X_VCC1, BIT(0)),
};
/*
@@ -254,14 +280,16 @@ static int tps6586x_regulator_set_slew_rate(struct platform_device *pdev,
setting->slew_rate & TPS6586X_SLEW_RATE_MASK);
}
-static inline struct tps6586x_regulator *find_regulator_info(int id)
+static inline struct tps6586x_regulator *find_regulator_info(int id,
+ enum tps6586x_version version)
{
struct tps6586x_regulator *ri;
int i;
for (i = 0; i < ARRAY_SIZE(tps6586x_regulator); i++) {
ri = &tps6586x_regulator[i];
- if (ri->desc.id == id)
+ if (ri->desc.id == id && ((ri->version == version) ||
+ (ri->version == TPS6586X_ANY)))
return ri;
}
return NULL;
@@ -351,6 +379,7 @@ static int tps6586x_regulator_probe(struct platform_device *pdev)
struct regulator_init_data *reg_data;
struct tps6586x_platform_data *pdata;
struct of_regulator_match *tps6586x_reg_matches = NULL;
+ enum tps6586x_version reg_version;
int id;
int err;
@@ -373,10 +402,12 @@ static int tps6586x_regulator_probe(struct platform_device *pdev)
return -ENOMEM;
}
+ reg_version = tps6586x_get_version(pdev->dev.parent);
+
for (id = 0; id < TPS6586X_ID_MAX_REGULATOR; ++id) {
reg_data = pdata->reg_init_data[id];
- ri = find_regulator_info(id);
+ ri = find_regulator_info(id, reg_version);
if (!ri) {
dev_err(&pdev->dev, "invalid regulator ID specified\n");
return -EINVAL;
--
1.8.4.2
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