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| author | Axel Lin <axel.lin@gmail.com> | 2012-06-20 22:40:10 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-21 10:35:10 +0100 |
| commit | 01bc3a1400373a0f6bd79f2328eb822ca099c784 (patch) | |
| tree | 38d3a7e8f1f659c3f4170c54a70f9ea9eccfce2d /drivers/regulator/tps65910-regulator.c | |
| parent | b667a45d9f8ed98d4da2bbbd1c9083aade0f3237 (diff) | |
| download | lwn-01bc3a1400373a0f6bd79f2328eb822ca099c784.tar.gz lwn-01bc3a1400373a0f6bd79f2328eb822ca099c784.zip | |
regulator: tps65910: Convert to regulator_set_voltage_time_sel()
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/tps65910-regulator.c')
| -rw-r--r-- | drivers/regulator/tps65910-regulator.c | 34 |
1 files changed, 6 insertions, 28 deletions
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c index e1b01ec82301..373c529b379d 100644 --- a/drivers/regulator/tps65910-regulator.c +++ b/drivers/regulator/tps65910-regulator.c @@ -824,31 +824,6 @@ static int tps65911_list_voltage(struct regulator_dev *dev, unsigned selector) return (LDO_MIN_VOLT + selector * step_mv) * 1000; } -static int tps65910_set_voltage_dcdc_time_sel(struct regulator_dev *dev, - unsigned int old_selector, unsigned int new_selector) -{ - int id = rdev_get_id(dev); - int old_volt, new_volt; - - old_volt = tps65910_list_voltage_dcdc(dev, old_selector); - if (old_volt < 0) - return old_volt; - - new_volt = tps65910_list_voltage_dcdc(dev, new_selector); - if (new_volt < 0) - return new_volt; - - /* VDD1 and VDD2 are 12.5mV/us, VDDCTRL is 100mV/20us */ - switch (id) { - case TPS65910_REG_VDD1: - case TPS65910_REG_VDD2: - return DIV_ROUND_UP(abs(old_volt - new_volt), 12500); - case TPS65911_REG_VDDCTRL: - return DIV_ROUND_UP(abs(old_volt - new_volt), 5000); - } - return -EINVAL; -} - /* Regulator ops (except VRTC) */ static struct regulator_ops tps65910_ops_dcdc = { .is_enabled = regulator_is_enabled_regmap, @@ -859,7 +834,7 @@ static struct regulator_ops tps65910_ops_dcdc = { .get_mode = tps65910_get_mode, .get_voltage_sel = tps65910_get_voltage_dcdc_sel, .set_voltage_sel = tps65910_set_voltage_dcdc_sel, - .set_voltage_time_sel = tps65910_set_voltage_dcdc_time_sel, + .set_voltage_time_sel = regulator_set_voltage_time_sel, .list_voltage = tps65910_list_voltage_dcdc, }; @@ -1236,11 +1211,14 @@ static __devinit int tps65910_probe(struct platform_device *pdev) pmic->desc[i].ops = &tps65910_ops_dcdc; pmic->desc[i].n_voltages = VDD1_2_NUM_VOLT_FINE * VDD1_2_NUM_VOLT_COARSE; + pmic->desc[i].ramp_delay = 12500; } else if (i == TPS65910_REG_VDD3) { - if (tps65910_chip_id(tps65910) == TPS65910) + if (tps65910_chip_id(tps65910) == TPS65910) { pmic->desc[i].ops = &tps65910_ops_vdd3; - else + } else { pmic->desc[i].ops = &tps65910_ops_dcdc; + pmic->desc[i].ramp_delay = 5000; + } } else { if (tps65910_chip_id(tps65910) == TPS65910) pmic->desc[i].ops = &tps65910_ops; |