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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-21 10:34:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-21 10:34:56 -0700
commitd15d76448bb58c7832e954b6a8f1e301720b7866 (patch)
tree7891c9e0779f5df33840be9cdba1f0331459e97c /drivers/regulator/da903x.c
parent0c2fe82a9b106f1c03719783134360586d718a69 (diff)
parent4992fa1fd425f1934f503ffa96b68e235b89db9a (diff)
downloadlinux-d15d76448bb58c7832e954b6a8f1e301720b7866.tar.gz
Merge tag 'regulator-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator updates for 3.4 from Mark Brown: "This has been a fairly quiet release from a regulator point of view, the only real framework features added were devm support and a convenience helper for setting up fixed voltage regulators. We also added a couple of drivers (but will drop the BQ240022 driver via the arm-soc tree as it's been replaced by the more generic gpio-regulator driver) and Axel Lin continued his relentless and generally awesome stream of fixes and cleanups." * tag 'regulator-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (93 commits) regulator: Fix up a confusing dev_warn when DT lookup fails regulator: Convert tps6507x to set_voltage_sel regulator: Refactor tps6507x to use one tps6507x_pmic_ops for all LDOs and DCDCs regulator: Make s5m8767_get_voltage_register always return correct register regulator: s5m8767: Check pdata->buck[2|3|4]_gpiodvs earlier regulator: tps65910: Provide settling time for DCDC voltage change regulator: Add Anatop regulator driver regulator: Simplify implementation of tps65912_get_voltage_dcdc regulator: Use tps65912_set_voltage_sel for both DCDCx and LDOx regulator: tps65910: Provide settling time for enabling rails regulator: max8925: Use DIV_ROUND_UP macro regulator: tps65912: Use simple equations to get register address regulator: Fix the logic of tps65910_get_mode regulator: Merge tps65217_pmic_ldo234_ops and tps65217_pmic_dcdc_ops to tps65217_pmic_ops regulator: Use DIV_ROUND_CLOSEST in wm8350_isink_get_current regulator: Use array to store dcdc_range settings for tps65912 regulator: Rename s5m8767_convert_voltage to s5m8767_convert_voltage_to_sel regulator: tps6524x: Remove unneeded comment for N_REGULATORS regulator: Rename set_voltage_sel callback function name to *_sel regulator: Fix s5m8767_set_voltage_time_sel calculation value ...
Diffstat (limited to 'drivers/regulator/da903x.c')
-rw-r--r--drivers/regulator/da903x.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x.c
index 8dbc54da7d70..1851f0929ef0 100644
--- a/drivers/regulator/da903x.c
+++ b/drivers/regulator/da903x.c
@@ -119,7 +119,7 @@ static int da903x_set_ldo_voltage(struct regulator_dev *rdev,
return -EINVAL;
}
- val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
+ val = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV);
*selector = val;
val <<= info->vol_shift;
mask = ((1 << info->vol_nbits) - 1) << info->vol_shift;
@@ -202,7 +202,7 @@ static int da9030_set_ldo1_15_voltage(struct regulator_dev *rdev,
return -EINVAL;
}
- val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
+ val = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV);
*selector = val;
val <<= info->vol_shift;
mask = ((1 << info->vol_nbits) - 1) << info->vol_shift;
@@ -233,10 +233,10 @@ static int da9030_set_ldo14_voltage(struct regulator_dev *rdev,
thresh = (info->max_uV + info->min_uV) / 2;
if (min_uV < thresh) {
- val = (thresh - min_uV + info->step_uV - 1) / info->step_uV;
+ val = DIV_ROUND_UP(thresh - min_uV, info->step_uV);
val |= 0x4;
} else {
- val = (min_uV - thresh + info->step_uV - 1) / info->step_uV;
+ val = DIV_ROUND_UP(min_uV - thresh, info->step_uV);
}
*selector = val;
@@ -281,7 +281,7 @@ static int da9034_set_dvc_voltage(struct regulator_dev *rdev,
return -EINVAL;
}
- val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
+ val = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV);
*selector = val;
val <<= info->vol_shift;
mask = ((1 << info->vol_nbits) - 1) << info->vol_shift;
@@ -307,7 +307,7 @@ static int da9034_set_ldo12_voltage(struct regulator_dev *rdev,
return -EINVAL;
}
- val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
+ val = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV);
val = (val >= 20) ? val - 12 : ((val > 7) ? 8 : val);
*selector = val;
val <<= info->vol_shift;