diff options
Diffstat (limited to 'drivers/regulator/max8973-regulator.c')
| -rw-r--r-- | drivers/regulator/max8973-regulator.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c index e94ddcf97722..a8fd7f4dd8d8 100644 --- a/drivers/regulator/max8973-regulator.c +++ b/drivers/regulator/max8973-regulator.c @@ -421,6 +421,8 @@ static struct max8973_regulator_platform_data *max8973_parse_dt( struct device_node *np = dev->of_node; int ret; u32 pval; + bool etr_enable; + bool etr_sensitivity_high; pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) @@ -452,6 +454,23 @@ static struct max8973_regulator_platform_data *max8973_parse_dt( if (of_property_read_bool(np, "maxim,enable-bias-control")) pdata->control_flags |= MAX8973_CONTROL_BIAS_ENABLE; + etr_enable = of_property_read_bool(np, "maxim,enable-etr"); + etr_sensitivity_high = of_property_read_bool(np, + "maxim,enable-high-etr-sensitivity"); + if (etr_sensitivity_high) + etr_enable = true; + + if (etr_enable) { + if (etr_sensitivity_high) + pdata->control_flags |= + MAX8973_CONTROL_CLKADV_TRIP_75mV_PER_US; + else + pdata->control_flags |= + MAX8973_CONTROL_CLKADV_TRIP_150mV_PER_US; + } else { + pdata->control_flags |= MAX8973_CONTROL_CLKADV_TRIP_DISABLED; + } + return pdata; } |