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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-12 06:10:25 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-12 06:10:25 -0400
commit5949a7e9ab2db04edaeee7c368eb4c99131f4629 (patch)
tree13e8da5dc42cc62b9721659c41045d2c27c31cc3 /drivers/regulator/tps65910-regulator.c
parent178e43aef2979525d7864daefd9499614e13800e (diff)
parent411a2df5090ccb88f4c3726e4951ebed579fec11 (diff)
Merge remote-tracking branch 'regulator/topic/drivers' into regulator-next
Conflicts: drivers/regulator/88pm8607.c (simple overlap with a bugfix in v3.4)
Diffstat (limited to 'drivers/regulator/tps65910-regulator.c')
-rw-r--r--drivers/regulator/tps65910-regulator.c35
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 43bc6c6bc8f..5ee7e4bd8b5 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -20,7 +20,6 @@
20#include <linux/platform_device.h> 20#include <linux/platform_device.h>
21#include <linux/regulator/driver.h> 21#include <linux/regulator/driver.h>
22#include <linux/regulator/machine.h> 22#include <linux/regulator/machine.h>
23#include <linux/delay.h>
24#include <linux/slab.h> 23#include <linux/slab.h>
25#include <linux/gpio.h> 24#include <linux/gpio.h>
26#include <linux/mfd/tps65910.h> 25#include <linux/mfd/tps65910.h>
@@ -579,10 +578,10 @@ static int tps65910_get_voltage_dcdc_sel(struct regulator_dev *dev)
579 return -EINVAL; 578 return -EINVAL;
580} 579}
581 580
582static int tps65910_get_voltage(struct regulator_dev *dev) 581static int tps65910_get_voltage_sel(struct regulator_dev *dev)
583{ 582{
584 struct tps65910_reg *pmic = rdev_get_drvdata(dev); 583 struct tps65910_reg *pmic = rdev_get_drvdata(dev);
585 int reg, value, id = rdev_get_id(dev), voltage = 0; 584 int reg, value, id = rdev_get_id(dev);
586 585
587 reg = pmic->get_ctrl_reg(id); 586 reg = pmic->get_ctrl_reg(id);
588 if (reg < 0) 587 if (reg < 0)
@@ -609,9 +608,7 @@ static int tps65910_get_voltage(struct regulator_dev *dev)
609 return -EINVAL; 608 return -EINVAL;
610 } 609 }
611 610
612 voltage = pmic->info[id]->voltage_table[value] * 1000; 611 return value;
613
614 return voltage;
615} 612}
616 613
617static int tps65910_get_voltage_vdd3(struct regulator_dev *dev) 614static int tps65910_get_voltage_vdd3(struct regulator_dev *dev)
@@ -619,10 +616,10 @@ static int tps65910_get_voltage_vdd3(struct regulator_dev *dev)
619 return 5 * 1000 * 1000; 616 return 5 * 1000 * 1000;
620} 617}
621 618
622static int tps65911_get_voltage(struct regulator_dev *dev) 619static int tps65911_get_voltage_sel(struct regulator_dev *dev)
623{ 620{
624 struct tps65910_reg *pmic = rdev_get_drvdata(dev); 621 struct tps65910_reg *pmic = rdev_get_drvdata(dev);
625 int step_mv, id = rdev_get_id(dev); 622 int id = rdev_get_id(dev);
626 u8 value, reg; 623 u8 value, reg;
627 624
628 reg = pmic->get_ctrl_reg(id); 625 reg = pmic->get_ctrl_reg(id);
@@ -635,13 +632,6 @@ static int tps65911_get_voltage(struct regulator_dev *dev)
635 case TPS65911_REG_LDO4: 632 case TPS65911_REG_LDO4:
636 value &= LDO1_SEL_MASK; 633 value &= LDO1_SEL_MASK;
637 value >>= LDO_SEL_SHIFT; 634 value >>= LDO_SEL_SHIFT;
638 /* The first 5 values of the selector correspond to 1V */
639 if (value < 5)
640 value = 0;
641 else
642 value -= 4;
643
644 step_mv = 50;
645 break; 635 break;
646 case TPS65911_REG_LDO3: 636 case TPS65911_REG_LDO3:
647 case TPS65911_REG_LDO5: 637 case TPS65911_REG_LDO5:
@@ -650,23 +640,16 @@ static int tps65911_get_voltage(struct regulator_dev *dev)
650 case TPS65911_REG_LDO8: 640 case TPS65911_REG_LDO8:
651 value &= LDO3_SEL_MASK; 641 value &= LDO3_SEL_MASK;
652 value >>= LDO_SEL_SHIFT; 642 value >>= LDO_SEL_SHIFT;
653 /* The first 3 values of the selector correspond to 1V */
654 if (value < 3)
655 value = 0;
656 else
657 value -= 2;
658
659 step_mv = 100;
660 break; 643 break;
661 case TPS65910_REG_VIO: 644 case TPS65910_REG_VIO:
662 value &= LDO_SEL_MASK; 645 value &= LDO_SEL_MASK;
663 value >>= LDO_SEL_SHIFT; 646 value >>= LDO_SEL_SHIFT;
664 return pmic->info[id]->voltage_table[value] * 1000; 647 break;
665 default: 648 default:
666 return -EINVAL; 649 return -EINVAL;
667 } 650 }
668 651
669 return (LDO_MIN_VOLT + value * step_mv) * 1000; 652 return value;
670} 653}
671 654
672static int tps65910_set_voltage_dcdc_sel(struct regulator_dev *dev, 655static int tps65910_set_voltage_dcdc_sel(struct regulator_dev *dev,
@@ -902,7 +885,7 @@ static struct regulator_ops tps65910_ops = {
902 .enable_time = tps65910_enable_time, 885 .enable_time = tps65910_enable_time,
903 .set_mode = tps65910_set_mode, 886 .set_mode = tps65910_set_mode,
904 .get_mode = tps65910_get_mode, 887 .get_mode = tps65910_get_mode,
905 .get_voltage = tps65910_get_voltage, 888 .get_voltage_sel = tps65910_get_voltage_sel,
906 .set_voltage_sel = tps65910_set_voltage_sel, 889 .set_voltage_sel = tps65910_set_voltage_sel,
907 .list_voltage = tps65910_list_voltage, 890 .list_voltage = tps65910_list_voltage,
908}; 891};
@@ -914,7 +897,7 @@ static struct regulator_ops tps65911_ops = {
914 .enable_time = tps65910_enable_time, 897 .enable_time = tps65910_enable_time,
915 .set_mode = tps65910_set_mode, 898 .set_mode = tps65910_set_mode,
916 .get_mode = tps65910_get_mode, 899 .get_mode = tps65910_get_mode,
917 .get_voltage = tps65911_get_voltage, 900 .get_voltage_sel = tps65911_get_voltage_sel,
918 .set_voltage_sel = tps65911_set_voltage_sel, 901 .set_voltage_sel = tps65911_set_voltage_sel,
919 .list_voltage = tps65911_list_voltage, 902 .list_voltage = tps65911_list_voltage,
920}; 903};