regulator: ab8500: Remove set_voltage_time_sel and delay setting
authorAxel Lin <axel.lin@ingics.com>
Wed, 27 Mar 2013 09:48:29 +0000 (17:48 +0800)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Wed, 27 Mar 2013 23:17:10 +0000 (23:17 +0000)
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>
drivers/regulator/ab8500.c

index d9443b9b384a8799436a0c3135f093fad6b16c22..f1453a66a0fd8cd1f5204f524765eae8fb5aedfb 100644 (file)
@@ -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,