Commit 0ed5107f authored by Jonas Aaberg's avatar Jonas Aaberg Committed by Lee Jones
Browse files

ab8500-charger: Do not touch VBUSOVV bits



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

Signed-off-by: default avatarJonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Reviewed-by: default avatarMarcus COOPER <marcus.xm.cooper@stericsson.com>
Tested-by: default avatarMian Yousaf KAUKAB <mian.yousaf.kaukab@stericsson.com>
parent 1a793a10
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+16 −6
Original line number Diff line number Diff line
@@ -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 */
	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;
	}

+19 −0
Original line number Diff line number Diff line
@@ -346,4 +346,23 @@ static inline int is_ab8500_2p0(struct ab8500 *ab)
	return (is_ab8500(ab) && (ab->chip_id == AB8500_CUT2P0));
}

static inline int is_ab8505_1p0_or_earlier(struct ab8500 *ab)
{
	return (is_ab8505(ab) && (ab->chip_id <= AB8500_CUT1P0));
}

static inline int is_ab8505_2p0(struct ab8500 *ab)
{
	return (is_ab8505(ab) && (ab->chip_id == AB8500_CUT2P0));
}

static inline int is_ab9540_1p0_or_earlier(struct ab8500 *ab)
{
	return (is_ab9540(ab) && (ab->chip_id <= AB8500_CUT1P0));
}

static inline int is_ab9540_2p0(struct ab8500 *ab)
{
	return (is_ab9540(ab) && (ab->chip_id == AB8500_CUT2P0));
}
#endif /* MFD_AB8500_H */