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regulator: ab8500: Remove set_voltage_time_sel and delay setting 

The data sheet does not specify time delay for voltage selection,
thus remove set_voltage_time_sel and delay setting.

Note, currently set_voltage_time_sel callback returns 0 due to missing
delay settings.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Bengt Jonsson <bengt.g.jonsson@stericsson.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
hifive-unleashed-5.1
Axel Lin 2013-03-27 17:48:29 +08:00 committed by Mark Brown
parent 530158b6d2
commit 292349287f
1 changed files with 0 additions and 13 deletions
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13
drivers/regulator/ab8500.c
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@ -42,7 +42,6 @@
* @voltage_reg: register to control regulator voltage
* @voltage_mask: mask to control regulator voltage
* @voltage_shift: shift to control regulator voltage
* @delay: startup/set voltage delay in us
*/
struct ab8500_regulator_info {
struct device *dev;
@ -60,7 +59,6 @@ struct ab8500_regulator_info {
u8 voltage_reg;
u8 voltage_mask;
u8 voltage_shift;
unsigned int delay;
};
/* voltage tables for the vauxn/vintcore supplies */
@ -337,15 +335,6 @@ static int ab8500_regulator_set_voltage_sel(struct regulator_dev *rdev,
return ret;
}
static int ab8500_regulator_set_voltage_time_sel(struct regulator_dev *rdev,
unsigned int old_sel,
unsigned int new_sel)
{
struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
return info->delay;
}
static struct regulator_ops ab8500_regulator_volt_mode_ops = {
.enable = ab8500_regulator_enable,
.disable = ab8500_regulator_disable,
@ -356,7 +345,6 @@ static struct regulator_ops ab8500_regulator_volt_mode_ops = {
.get_voltage_sel = ab8500_regulator_get_voltage_sel,
.set_voltage_sel = ab8500_regulator_set_voltage_sel,
.list_voltage = regulator_list_voltage_table,
.set_voltage_time_sel = ab8500_regulator_set_voltage_time_sel,
};
static struct regulator_ops ab8500_regulator_mode_ops = {
@ -492,7 +480,6 @@ static struct ab8500_regulator_info
.min_uV = 2000000,
.enable_time = 10000,
},
.delay = 10000,
.load_lp_uA = 1000,
.update_bank = 0x03,
.update_reg = 0x80,