diff options
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/tps51632-regulator.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/regulator/tps51632-regulator.c b/drivers/regulator/tps51632-regulator.c index e88bfe48303a..dc7023ebea87 100644 --- a/drivers/regulator/tps51632-regulator.c +++ b/drivers/regulator/tps51632-regulator.c @@ -242,6 +242,21 @@ static int __devinit tps51632_probe(struct i2c_client *client, return -EINVAL; } + if (pdata->enable_pwm_dvfs) { + if ((pdata->base_voltage_uV < TPS51632_MIN_VOLATGE) || + (pdata->base_voltage_uV > TPS51632_MAX_VOLATGE)) { + dev_err(&client->dev, "Invalid base_voltage_uV setting\n"); + return -EINVAL; + } + + if ((pdata->max_voltage_uV) && + ((pdata->max_voltage_uV < TPS51632_MIN_VOLATGE) || + (pdata->max_voltage_uV > TPS51632_MAX_VOLATGE))) { + dev_err(&client->dev, "Invalid max_voltage_uV setting\n"); + return -EINVAL; + } + } + tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL); if (!tps) { dev_err(&client->dev, "Memory allocation failed\n"); |