diff options
| author | NeilBrown <neilb@suse.de> | 2012-05-09 07:40:40 +1000 |
|---|---|---|
| committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2012-06-19 19:13:27 -0700 |
| commit | ab37813f4093a5f59cb8e083cde277289dc72ed3 (patch) | |
| tree | 2b91baca976e3d1d2c92a8eb3ede3a8a693b71e8 /drivers/mfd/twl-core.c | |
| parent | 210d4bc8a3128e3e61ac3bf4657114f8e6450e2a (diff) | |
| download | lwn-ab37813f4093a5f59cb8e083cde277289dc72ed3.tar.gz lwn-ab37813f4093a5f59cb8e083cde277289dc72ed3.zip | |
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>
Diffstat (limited to 'drivers/mfd/twl-core.c')
| -rw-r--r-- | drivers/mfd/twl-core.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index 6fc90befa79e..269b296a0975 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -716,8 +716,9 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, 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 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, 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 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, 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()) { |