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| author | Axel Lin <axel.lin@gmail.com> | 2012-04-09 23:35:10 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-04-10 11:04:26 +0100 |
| commit | 268a164135b0635418ba703f77f4f654ea5abaec (patch) | |
| tree | dc00030b6adda118b79b273736a3e2a09efe7cc5 /drivers/regulator/twl-regulator.c | |
| parent | 5ade39358f0244a0672860766eed92e8c908b805 (diff) | |
| download | op-kernel-dev-268a164135b0635418ba703f77f4f654ea5abaec.zip op-kernel-dev-268a164135b0635418ba703f77f4f654ea5abaec.tar.gz | |
regulator: twl-regulator: Use DIV_ROUND_UP at appropriate places
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/twl-regulator.c')
| -rw-r--r-- | drivers/regulator/twl-regulator.c | 30 |
1 files changed, 6 insertions, 24 deletions
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c index 88bc32b..7384d27 100644 --- a/drivers/regulator/twl-regulator.c +++ b/drivers/regulator/twl-regulator.c @@ -787,11 +787,7 @@ twl6030smps_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV, vsel = 0; else if ((min_uV >= 600000) && (min_uV <= 1300000)) { int calc_uV; - vsel = (min_uV - 600000) / 125; - if (vsel % 100) - vsel += 100; - vsel /= 100; - vsel++; + vsel = DIV_ROUND_UP(min_uV - 600000, 12500); calc_uV = twl6030smps_list_voltage(rdev, vsel); if (calc_uV > max_uV) return -EINVAL; @@ -817,11 +813,7 @@ twl6030smps_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV, vsel = 0; else if ((min_uV >= 700000) && (min_uV <= 1420000)) { int calc_uV; - vsel = (min_uV - 700000) / 125; - if (vsel % 100) - vsel += 100; - vsel /= 100; - vsel++; + vsel = DIV_ROUND_UP(min_uV - 700000, 12500); calc_uV = twl6030smps_list_voltage(rdev, vsel); if (calc_uV > max_uV) return -EINVAL; @@ -845,24 +837,14 @@ twl6030smps_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV, case SMPS_EXTENDED_EN: if (min_uV == 0) vsel = 0; - else if ((min_uV >= 1852000) && (max_uV <= 4013600)) { - vsel = (min_uV - 1852000) / 386; - if (vsel % 100) - vsel += 100; - vsel /= 100; - vsel++; - } + else if ((min_uV >= 1852000) && (max_uV <= 4013600)) + vsel = DIV_ROUND_UP(min_uV - 1852000, 38600); break; case SMPS_OFFSET_EN|SMPS_EXTENDED_EN: if (min_uV == 0) vsel = 0; - else if ((min_uV >= 2161000) && (max_uV <= 4321000)) { - vsel = (min_uV - 2161000) / 386; - if (vsel % 100) - vsel += 100; - vsel /= 100; - vsel++; - } + else if ((min_uV >= 2161000) && (max_uV <= 4321000)) + vsel = DIV_ROUND_UP(min_uV - 2161000, 38600); break; } |
