diff options
Diffstat (limited to 'drivers/regulator/tps80031-regulator.c')
| -rw-r--r-- | drivers/regulator/tps80031-regulator.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/regulator/tps80031-regulator.c b/drivers/regulator/tps80031-regulator.c index 4b1df3613f56..efc608c936ea 100644 --- a/drivers/regulator/tps80031-regulator.c +++ b/drivers/regulator/tps80031-regulator.c @@ -100,6 +100,7 @@ struct tps80031_regulator { /* chip constraints on regulator behavior */ u16 min_mV; u16 max_mV; + unsigned int tolerance_uv; /* regulator specific turn-on delay */ int delay; @@ -296,6 +297,8 @@ static int __tps80031_dcdc_set_voltage(struct device *parent, int vsel = 0; int ret; + min_uV = min_uV - ri->tolerance_uv; + switch (ri->flags) { case 0: if (min_uV == 0) @@ -1025,6 +1028,7 @@ static int __devinit tps80031_regulator_probe(struct platform_device *pdev) ri->dev = &pdev->dev; if (tps_pdata->delay_us > 0) ri->delay = tps_pdata->delay_us; + ri->tolerance_uv = tps_pdata->tolerance_uv; check_smps_mode_mult(pdev->dev.parent, ri); ri->platform_flags = tps_pdata->flags; |