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authorMark Brown2012-03-19 17:17:32 +0000
committerMark Brown2012-03-19 17:17:32 +0000
commit4992fa1fd425f1934f503ffa96b68e235b89db9a (patch)
tree4710bcfe3eddc876c8243ff8fd8b5bca13946168 /drivers/mfd/twl-core.c
parent115e4bfd5bc68f870b3c889ab8f2d2733bcda452 (diff)
parent46eda3e96a65b378041c79c51ff2e02009f7e2d0 (diff)
Merge tag 'topic/twl' into regulator-next
TWL specific changes, cross-merged with OMAP due to arch/arm wanting to use the new ability to override the voltage set and get operations to support the in-CPU voltage management. The other changes are minor fixes, the addition of a few new regulators and device tree support.
Diffstat (limited to 'drivers/mfd/twl-core.c')
-rw-r--r--drivers/mfd/twl-core.c41
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))