From 0343f71f0901c87ac38b274eb303d18b70c1e3e9 Mon Sep 17 00:00:00 2001 From: Paul Kocialkowski Date: Sat, 27 Feb 2016 19:19:03 +0100 Subject: power: twl6030: Configure VUSB voltage on USB device setup This explicitly sets VUSB voltage to 3.3V when enabling USB. Signed-off-by: Paul Kocialkowski --- drivers/power/twl6030.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/power') diff --git a/drivers/power/twl6030.c b/drivers/power/twl6030.c index 7ed9129ac7..df43cca34a 100644 --- a/drivers/power/twl6030.c +++ b/drivers/power/twl6030.c @@ -248,6 +248,10 @@ void twl6030_usb_device_settings() { u8 value = 0; + /* 3.3V voltage output for VUSB */ + twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VUSB_CFG_VOLTAGE, + TWL6030_CFG_VOLTAGE_33); + /* Enable P1 output for VUSB */ twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VUSB_CFG_STATE, TWL6030_CFG_STATE_P1 | TWL6030_CFG_STATE_ON); -- cgit v1.2.3