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regulator: fan53555: Add support for FAN53555UC13X type

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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: Wadim Egorov <w.egorov@phytec.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Wadim Egorov 2016-04-20 10:01:08 +02:00 committed by Mark Brown
parent 5e39cf4972
commit e57cbb70b7
1 changed files with 22 additions and 0 deletions
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22
drivers/regulator/fan53555.c
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@ -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: