diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/twl-core.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index c1e4f1a277e9..6cb10610a161 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -621,6 +621,8 @@ add_regulator_linked(int num, struct regulator_init_data *pdata, unsigned num_consumers, unsigned long features) { unsigned sub_chip_id; + struct twl_regulator_driver_data drv_data; + /* regulator framework demands init_data ... */ if (!pdata) return NULL; @@ -630,7 +632,19 @@ add_regulator_linked(int num, struct regulator_init_data *pdata, pdata->num_consumer_supplies = num_consumers; } - pdata->driver_data = (void *)features; + if (pdata->driver_data) { + /* If we have existing drv_data, just add the flags */ + struct twl_regulator_driver_data *tmp; + tmp = pdata->driver_data; + tmp->features |= features; + } else { + /* add new driver data struct, used only during init */ + drv_data.features = features; + drv_data.set_voltage = NULL; + drv_data.get_voltage = NULL; + drv_data.data = NULL; + pdata->driver_data = &drv_data; + } /* NOTE: we currently ignore regulator IRQs, e.g. for short circuits */ sub_chip_id = twl_map[TWL_MODULE_PM_MASTER].sid; @@ -937,6 +951,31 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features) /* twl6030 regulators */ if (twl_has_regulator() && twl_class_is_6030() && !(features & TWL6025_SUBCLASS)) { + child = add_regulator(TWL6030_REG_VDD1, pdata->vdd1, + features); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator(TWL6030_REG_VDD2, pdata->vdd2, + features); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator(TWL6030_REG_VDD3, pdata->vdd3, + features); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator(TWL6030_REG_V1V8, pdata->v1v8, + features); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator(TWL6030_REG_V2V1, pdata->v2v1, + features); + if (IS_ERR(child)) + return PTR_ERR(child); + child = add_regulator(TWL6030_REG_VMMC, pdata->vmmc, features); if (IS_ERR(child)) |