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ab8500-charger: Do not touch VBUSOVV bits

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Do not touch the VBUSOVV in USBCHTRL2 when running on AB8505.

Signed-off-by: Jonas Aaberg <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
Reviewed-by: Marcus COOPER <[email protected]>
Tested-by: Mian Yousaf KAUKAB <[email protected]>
This commit is contained in:
Jonas Aaberg 2012-05-11 12:42:25 +02:00 • committed by Lee Jones
commit 0ed5107fa8
2 changed files with 35 additions and 6 deletions
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22
drivers/power/ab8500_charger.c
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@ -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;
}