Commit 5b76ad50 authored by Hans de Goede's avatar Hans de Goede Committed by Sebastian Reichel
Browse files

power: supply: axp288_charger: Support 3500 and 4000 mA input current limit 



The AXP288 supports an input-current-limit of up to 4000 mA, this
commit adds support for the 3500 and 4000 mA settings which were
missing until now.

Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.co.uk>
parent 2490640b

drivers/power/supply/axp288_charger.c

+11 −3
Original line number Diff line number Diff line
@@ -88,6 +88,8 @@ 
#define CHRG_VBUS_ILIM_2000MA		0x4	/* 2000mA */

#define CHRG_VBUS_ILIM_2500MA		0x5	/* 2500mA */

#define CHRG_VBUS_ILIM_3000MA		0x6	/* 3000mA */

#define CHRG_VBUS_ILIM_3500MA		0x7	/* 3500mA */

#define CHRG_VBUS_ILIM_4000MA		0x8	/* 4000mA */



#define CHRG_VLTFC_0C			0xA5	/* 0 DegC */

#define CHRG_VHTFC_45C			0x1F	/* 45 DegC */
@@ -223,9 +225,11 @@ static int axp288_charger_get_vbus_inlmt(struct axp288_chrg_info *info) 
		return 2500000;

	case CHRG_VBUS_ILIM_3000MA:

		return 3000000;

	case CHRG_VBUS_ILIM_3500MA:

		return 3500000;

	default:

		dev_warn(&info->pdev->dev, "Unknown ilim reg val: %d\n", val);

		return 0;

		/* All b1xxx values map to 4000 mA */

		return 4000000;

	}

}
@@ -235,7 +239,11 @@ static inline int axp288_charger_set_vbus_inlmt(struct axp288_chrg_info *info, 
	int ret;

	u8 reg_val;



	if (inlmt >= 3000000)

	if (inlmt >= 4000000)

		reg_val = CHRG_VBUS_ILIM_4000MA << CHRG_VBUS_ILIM_BIT_POS;

	else if (inlmt >= 3500000)

		reg_val = CHRG_VBUS_ILIM_3500MA << CHRG_VBUS_ILIM_BIT_POS;

	else if (inlmt >= 3000000)

		reg_val = CHRG_VBUS_ILIM_3000MA << CHRG_VBUS_ILIM_BIT_POS;

	else if (inlmt >= 2500000)

		reg_val = CHRG_VBUS_ILIM_2500MA << CHRG_VBUS_ILIM_BIT_POS;

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