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authorLaxman Dewangan <ldewangan@nvidia.com>2012-07-13 13:50:32 (GMT)
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-07-13 14:21:18 (GMT)
commit7c7fac30581b2fe2e0783d9b6f53ca333cc2296c (patch)
tree30ea5a68f7cef406011a5da7512f22f0f15e7a7a /drivers
parenta7f1b63eb85606ad77a559b95c703b99e1205aa4 (diff)
downloadlinux-7c7fac30581b2fe2e0783d9b6f53ca333cc2296c.tar.xz
regulator: tps6586x: add support for input supply
There is multiple voltage input pins on device which takes the voltage input for different voltage regulator. Support to configure the voltage input supplied by different regulator for each regulators. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/regulator/tps6586x-regulator.c47
1 files changed, 25 insertions, 22 deletions
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index c0ac241..e6da90a 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -70,7 +70,7 @@ struct tps6586x_regulator {
static inline struct device *to_tps6586x_dev(struct regulator_dev *rdev)
{
- return rdev_get_dev(rdev)->parent->parent;
+ return rdev_get_dev(rdev)->parent;
}
static int tps6586x_set_voltage_sel(struct regulator_dev *rdev,
@@ -191,9 +191,10 @@ static const unsigned int tps6586x_dvm_voltages[] = {
1325000, 1350000, 1375000, 1400000, 1425000, 1450000, 1475000, 1500000,
};
-#define TPS6586X_REGULATOR(_id, vdata, vreg, shift, nbits, \
+#define TPS6586X_REGULATOR(_id, _pin_name, vdata, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1) \
.desc = { \
+ .supply_name = _pin_name, \
.name = "REG-" #_id, \
.ops = &tps6586x_regulator_ops, \
.type = REGULATOR_VOLTAGE, \
@@ -214,37 +215,39 @@ static const unsigned int tps6586x_dvm_voltages[] = {
.go_reg = TPS6586X_##goreg, \
.go_bit = (gobit),
-#define TPS6586X_LDO(_id, vdata, vreg, shift, nbits, \
+#define TPS6586X_LDO(_id, _pname, vdata, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1) \
{ \
- TPS6586X_REGULATOR(_id, vdata, vreg, shift, nbits, \
+ TPS6586X_REGULATOR(_id, _pname, vdata, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1) \
}
-#define TPS6586X_DVM(_id, vdata, vreg, shift, nbits, \
+#define TPS6586X_DVM(_id, _pname, vdata, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1, goreg, gobit) \
{ \
- TPS6586X_REGULATOR(_id, vdata, vreg, shift, nbits, \
+ TPS6586X_REGULATOR(_id, _pname, vdata, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1) \
TPS6586X_REGULATOR_DVM_GOREG(goreg, gobit) \
}
static struct tps6586x_regulator tps6586x_regulator[] = {
- TPS6586X_LDO(LDO_0, ldo0, SUPPLYV1, 5, 3, ENC, 0, END, 0),
- TPS6586X_LDO(LDO_3, ldo, SUPPLYV4, 0, 3, ENC, 2, END, 2),
- TPS6586X_LDO(LDO_5, ldo, SUPPLYV6, 0, 3, ENE, 6, ENE, 6),
- TPS6586X_LDO(LDO_6, ldo, SUPPLYV3, 0, 3, ENC, 4, END, 4),
- TPS6586X_LDO(LDO_7, ldo, SUPPLYV3, 3, 3, ENC, 5, END, 5),
- TPS6586X_LDO(LDO_8, ldo, SUPPLYV2, 5, 3, ENC, 6, END, 6),
- TPS6586X_LDO(LDO_9, ldo, SUPPLYV6, 3, 3, ENE, 7, ENE, 7),
- TPS6586X_LDO(LDO_RTC, ldo, SUPPLYV4, 3, 3, V4, 7, V4, 7),
- TPS6586X_LDO(LDO_1, dvm, SUPPLYV1, 0, 5, ENC, 1, END, 1),
- TPS6586X_LDO(SM_2, sm2, SUPPLYV2, 0, 5, ENC, 7, END, 7),
-
- TPS6586X_DVM(LDO_2, dvm, LDO2BV1, 0, 5, ENA, 3, ENB, 3, VCC2, 6),
- TPS6586X_DVM(LDO_4, ldo4, LDO4V1, 0, 5, ENC, 3, END, 3, VCC1, 6),
- TPS6586X_DVM(SM_0, dvm, SM0V1, 0, 5, ENA, 1, ENB, 1, VCC1, 2),
- TPS6586X_DVM(SM_1, dvm, SM1V1, 0, 5, ENA, 0, ENB, 0, VCC1, 0),
+ 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, NULL, 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, NULL, 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, "sm2", sm2, SUPPLYV2, 0, 5, ENC, 7, END, 7),
+
+ TPS6586X_DVM(LDO_2, "vinldo23", dvm, LDO2BV1, 0, 5, ENA, 3,
+ ENB, 3, VCC2, 6),
+ TPS6586X_DVM(LDO_4, "vinldo4", ldo4, LDO4V1, 0, 5, ENC, 3,
+ END, 3, VCC1, 6),
+ TPS6586X_DVM(SM_0, "sm0", dvm, SM0V1, 0, 5, ENA, 1, ENB, 1, VCC1, 2),
+ TPS6586X_DVM(SM_1, "sm1", dvm, SM1V1, 0, 5, ENA, 0, ENB, 0, VCC1, 0),
};
/*
@@ -351,7 +354,7 @@ static int __devinit tps6586x_regulator_probe(struct platform_device *pdev)
if (err)
return err;
- config.dev = &pdev->dev;
+ config.dev = pdev->dev.parent;
config.of_node = pdev->dev.of_node;
config.init_data = pdev->dev.platform_data;
config.driver_data = ri;