From 0ed5107fa86013c91b1752230d44b79dffee0cda Mon Sep 17 00:00:00 2001 From: Jonas Aaberg Date: Fri, 11 May 2012 12:42:25 +0200 Subject: ab8500-charger: Do not touch VBUSOVV bits Do not touch the VBUSOVV in USBCHTRL2 when running on AB8505. Signed-off-by: Jonas Aaberg Signed-off-by: Lee Jones Reviewed-by: Marcus COOPER Tested-by: Mian Yousaf KAUKAB --- drivers/power/ab8500_charger.c | 22 ++++++++++++++++------ 1 file changed, 16 insertions(+), 6 deletions(-) (limited to 'drivers/power/ab8500_charger.c') diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c index a632b94e38b9..871bf5a7c42a 100644 --- a/drivers/power/ab8500_charger.c +++ b/drivers/power/ab8500_charger.c @@ -2671,13 +2671,23 @@ static int ab8500_charger_init_hw_registers(struct ab8500_charger *di) } } - /* VBUS OVV set to 6.3V and enable automatic current limitiation */ - ret = abx500_set_register_interruptible(di->dev, - AB8500_CHARGER, - AB8500_USBCH_CTRL2_REG, - VBUS_OVV_SELECT_6P3V | VBUS_AUTO_IN_CURR_LIM_ENA); + if (is_ab9540_2p0(di->parent) || is_ab8505_2p0(di->parent)) + ret = abx500_mask_and_set_register_interruptible(di->dev, + AB8500_CHARGER, + AB8500_USBCH_CTRL2_REG, + VBUS_AUTO_IN_CURR_LIM_ENA, + VBUS_AUTO_IN_CURR_LIM_ENA); + else + /* + * VBUS OVV set to 6.3V and enable automatic current limitation + */ + ret = abx500_set_register_interruptible(di->dev, + AB8500_CHARGER, + AB8500_USBCH_CTRL2_REG, + VBUS_OVV_SELECT_6P3V | VBUS_AUTO_IN_CURR_LIM_ENA); if (ret) { - dev_err(di->dev, "failed to set VBUS OVV\n"); + dev_err(di->dev, + "failed to set automatic current limitation\n"); goto out; } -- cgit v1.2.3