Commit e57cbb70 authored by Wadim Egorov's avatar Wadim Egorov Committed by Mark Brown
Browse files

regulator: fan53555: Add support for FAN53555UC13X type



IC type options 00, 13 and 23 are sharing the same DIE_ID 0.
Let's differentiate between these revisions.
FAN53555UC13X has the ID 0 and REV 0xf, starts at 800mV and
increments in 10mV steps.

Signed-off-by: default avatarWadim Egorov <w.egorov@phytec.de>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 5e39cf49
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+22 −0
Original line number Diff line number Diff line
@@ -68,6 +68,12 @@ enum {
	FAN53555_CHIP_ID_08 = 8,
};

/* IC mask revision */
enum {
	FAN53555_CHIP_REV_00 = 0x3,
	FAN53555_CHIP_REV_13 = 0xf,
};

enum {
	SILERGY_SYR82X = 8,
};
@@ -218,6 +224,22 @@ static int fan53555_voltages_setup_fairchild(struct fan53555_device_info *di)
	/* Init voltage range and step */
	switch (di->chip_id) {
	case FAN53555_CHIP_ID_00:
		switch (di->chip_rev) {
		case FAN53555_CHIP_REV_00:
			di->vsel_min = 600000;
			di->vsel_step = 10000;
			break;
		case FAN53555_CHIP_REV_13:
			di->vsel_min = 800000;
			di->vsel_step = 10000;
			break;
		default:
			dev_err(di->dev,
				"Chip ID %d with rev %d not supported!\n",
				di->chip_id, di->chip_rev);
			return -EINVAL;
		}
		break;
	case FAN53555_CHIP_ID_01:
	case FAN53555_CHIP_ID_03:
	case FAN53555_CHIP_ID_05: