diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-03-06 09:54:22 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-11 20:48:52 +0000 |
| commit | 2fe4e0259dfd6d66f2a094b5109f11f8d253e764 (patch) | |
| tree | 604c97f242999d6a107465545cfea0dc85de6268 /drivers/regulator/tps65217-regulator.c | |
| parent | ae76e8307ff2812a57692a54322c6898a949ae76 (diff) | |
regulator: tps65217: Use DIV_ROUND_UP macro to calculate selector
Use DIV_ROUND_UP macro for better readability.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/tps65217-regulator.c')
| -rw-r--r-- | drivers/regulator/tps65217-regulator.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c index 28a10eaeda17..15f2fa0bb005 100644 --- a/drivers/regulator/tps65217-regulator.c +++ b/drivers/regulator/tps65217-regulator.c @@ -82,11 +82,11 @@ static int tps65217_uv_to_vsel1(int uV, unsigned int *vsel) return -EINVAL; if (uV <= 1500000) - *vsel = (uV - 875001) / 25000; + *vsel = DIV_ROUND_UP(uV - 900000, 25000); else if (uV <= 2900000) - *vsel = 24 + (uV - 1450001) / 50000; + *vsel = 24 + DIV_ROUND_UP(uV - 1500000, 50000); else if (uV < 3300000) - *vsel = 52 + (uV - 2800001) / 100000; + *vsel = 52 + DIV_ROUND_UP(uV - 2900000, 100000); else *vsel = 56; @@ -116,11 +116,11 @@ static int tps65217_uv_to_vsel2(int uV, unsigned int *vsel) return -EINVAL; if (uV <= 1900000) - *vsel = (uV - 1450001) / 50000; + *vsel = DIV_ROUND_UP(uV - 1500000, 50000); else if (uV <= 2400000) - *vsel = 8 + (uV - 1800001) / 100000; + *vsel = 8 + DIV_ROUND_UP(uV - 1900000, 100000); else - *vsel = 13 + (uV - 2350001) / 50000; + *vsel = 13 + DIV_ROUND_UP(uV - 2400000, 50000); return 0; } |