twl4030_charger: Allow charger to control the regulator that feeds it
The charger needs usb3v1 to be running, so add a new consumer to
keep it running.
This allows the charger to draw current even when the USB driver has
powered down.
Signed-off-by: NeilBrown <neilb@suse.de>
Acked-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 6fc90be..269b296 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -716,8 +716,9 @@
static struct regulator_consumer_supply usb1v8 = {
.supply = "usb1v8",
};
- static struct regulator_consumer_supply usb3v1 = {
- .supply = "usb3v1",
+ static struct regulator_consumer_supply usb3v1[] = {
+ { .supply = "usb3v1" },
+ { .supply = "bci3v1" },
};
/* First add the regulators so that they can be used by transceiver */
@@ -745,7 +746,7 @@
return PTR_ERR(child);
child = add_regulator_linked(TWL4030_REG_VUSB3V1,
- &usb_fixed, &usb3v1, 1,
+ &usb_fixed, usb3v1, 2,
features);
if (IS_ERR(child))
return PTR_ERR(child);
@@ -766,7 +767,7 @@
if (twl_has_regulator() && child) {
usb1v5.dev_name = dev_name(child);
usb1v8.dev_name = dev_name(child);
- usb3v1.dev_name = dev_name(child);
+ usb3v1[0].dev_name = dev_name(child);
}
}
if (twl_has_usb() && pdata->usb && twl_class_is_6030()) {