diff options
Diffstat (limited to 'drivers/regulator/anatop-regulator.c')
| -rw-r--r-- | drivers/regulator/anatop-regulator.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c index 81fd606e47b..3660bace123 100644 --- a/drivers/regulator/anatop-regulator.c +++ b/drivers/regulator/anatop-regulator.c @@ -47,7 +47,7 @@ static int anatop_set_voltage(struct regulator_dev *reg, int min_uV, int max_uV, unsigned *selector) { struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg); - u32 val, sel; + u32 val, sel, mask; int uv; uv = min_uV; @@ -71,11 +71,10 @@ static int anatop_set_voltage(struct regulator_dev *reg, int min_uV, val = anatop_reg->min_bit_val + sel; *selector = sel; dev_dbg(®->dev, "%s: calculated val %d\n", __func__, val); - anatop_set_bits(anatop_reg->mfd, - anatop_reg->control_reg, - anatop_reg->vol_bit_shift, - anatop_reg->vol_bit_width, - val); + mask = ((1 << anatop_reg->vol_bit_width) - 1) << + anatop_reg->vol_bit_shift; + val <<= anatop_reg->vol_bit_shift; + anatop_write_reg(anatop_reg->mfd, anatop_reg->control_reg, val, mask); return 0; } @@ -88,10 +87,9 @@ static int anatop_get_voltage_sel(struct regulator_dev *reg) if (!anatop_reg->control_reg) return -ENOTSUPP; - val = anatop_get_bits(anatop_reg->mfd, - anatop_reg->control_reg, - anatop_reg->vol_bit_shift, - anatop_reg->vol_bit_width); + val = anatop_read_reg(anatop_reg->mfd, anatop_reg->control_reg); + val = (val & ((1 << anatop_reg->vol_bit_width) - 1)) >> + anatop_reg->vol_bit_shift; return val - anatop_reg->min_bit_val; } @@ -122,6 +120,7 @@ static int __devinit anatop_regulator_probe(struct platform_device *pdev) struct anatop_regulator *sreg; struct regulator_init_data *initdata; struct anatop *anatopmfd = dev_get_drvdata(pdev->dev.parent); + struct regulator_config config = { }; int ret = 0; initdata = of_get_regulator_init_data(dev, np); @@ -178,9 +177,13 @@ static int __devinit anatop_regulator_probe(struct platform_device *pdev) rdesc->n_voltages = (sreg->max_voltage - sreg->min_voltage) / 25000 + 1; + config.dev = &pdev->dev; + config.init_data = initdata; + config.driver_data = sreg; + config.of_node = pdev->dev.of_node; + /* register regulator */ - rdev = regulator_register(rdesc, dev, - initdata, sreg, pdev->dev.of_node); + rdev = regulator_register(rdesc, &config); if (IS_ERR(rdev)) { dev_err(dev, "failed to register %s\n", rdesc->name); |