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yaml
---
r: 323333
b: refs/heads/master
c: 7c7475c
h: refs/heads/master
i:
  323331: f1162ee
v: v3
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Axel Lin authored and Mark Brown committed Aug 28, 2012
1 parent 73825c8 commit c41e8b4
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Showing 2 changed files with 12 additions and 66 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 0f4c46d2e2150ef68d4c100d74f186ae93f00f3c
refs/heads/master: 7c7475c009260d02d56f940816bb7c86fce1542e
76 changes: 11 additions & 65 deletions trunk/drivers/regulator/tps6586x-regulator.c
Original file line number Diff line number Diff line change
Expand Up @@ -57,9 +57,6 @@
struct tps6586x_regulator {
struct regulator_desc desc;

int volt_reg;
int volt_shift;
int volt_nbits;
int enable_bit[2];
int enable_reg[2];

Expand All @@ -81,10 +78,10 @@ static int tps6586x_set_voltage_sel(struct regulator_dev *rdev,
int ret, val, rid = rdev_get_id(rdev);
uint8_t mask;

val = selector << ri->volt_shift;
mask = ((1 << ri->volt_nbits) - 1) << ri->volt_shift;
val = selector << (ffs(rdev->desc->vsel_mask) - 1);
mask = rdev->desc->vsel_mask;

ret = tps6586x_update(parent, ri->volt_reg, val, mask);
ret = tps6586x_update(parent, rdev->desc->vsel_reg, val, mask);
if (ret)
return ret;

Expand All @@ -100,66 +97,14 @@ static int tps6586x_set_voltage_sel(struct regulator_dev *rdev,
return ret;
}

static int tps6586x_get_voltage_sel(struct regulator_dev *rdev)
{
struct tps6586x_regulator *ri = rdev_get_drvdata(rdev);
struct device *parent = to_tps6586x_dev(rdev);
uint8_t val, mask;
int ret;

ret = tps6586x_read(parent, ri->volt_reg, &val);
if (ret)
return ret;

mask = ((1 << ri->volt_nbits) - 1) << ri->volt_shift;
val = (val & mask) >> ri->volt_shift;

if (val >= ri->desc.n_voltages)
BUG();

return val;
}

static int tps6586x_regulator_enable(struct regulator_dev *rdev)
{
struct tps6586x_regulator *ri = rdev_get_drvdata(rdev);
struct device *parent = to_tps6586x_dev(rdev);

return tps6586x_set_bits(parent, ri->enable_reg[0],
1 << ri->enable_bit[0]);
}

static int tps6586x_regulator_disable(struct regulator_dev *rdev)
{
struct tps6586x_regulator *ri = rdev_get_drvdata(rdev);
struct device *parent = to_tps6586x_dev(rdev);

return tps6586x_clr_bits(parent, ri->enable_reg[0],
1 << ri->enable_bit[0]);
}

static int tps6586x_regulator_is_enabled(struct regulator_dev *rdev)
{
struct tps6586x_regulator *ri = rdev_get_drvdata(rdev);
struct device *parent = to_tps6586x_dev(rdev);
uint8_t reg_val;
int ret;

ret = tps6586x_read(parent, ri->enable_reg[0], &reg_val);
if (ret)
return ret;

return !!(reg_val & (1 << ri->enable_bit[0]));
}

static struct regulator_ops tps6586x_regulator_ops = {
.list_voltage = regulator_list_voltage_table,
.get_voltage_sel = tps6586x_get_voltage_sel,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = tps6586x_set_voltage_sel,

.is_enabled = tps6586x_regulator_is_enabled,
.enable = tps6586x_regulator_enable,
.disable = tps6586x_regulator_disable,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
};

static const unsigned int tps6586x_ldo0_voltages[] = {
Expand Down Expand Up @@ -202,10 +147,11 @@ static const unsigned int tps6586x_dvm_voltages[] = {
.n_voltages = ARRAY_SIZE(tps6586x_##vdata##_voltages), \
.volt_table = tps6586x_##vdata##_voltages, \
.owner = THIS_MODULE, \
.enable_reg = TPS6586X_SUPPLY##ereg0, \
.enable_mask = 1 << (ebit0), \
.vsel_reg = TPS6586X_##vreg, \
.vsel_mask = ((1 << (nbits)) - 1) << (shift), \
}, \
.volt_reg = TPS6586X_##vreg, \
.volt_shift = (shift), \
.volt_nbits = (nbits), \
.enable_reg[0] = TPS6586X_SUPPLY##ereg0, \
.enable_bit[0] = (ebit0), \
.enable_reg[1] = TPS6586X_SUPPLY##ereg1, \
Expand Down

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