[PATCH v3 6/8] power: bq25890: implement INPUT_CURRENT_LIMIT property

[Michał Mirosław]

Report REG00.IINLIM value as INPUT_CURRENT_LIMIT property.

Signed-off-by: Michał Mirosław <mirq-li...@rere.qmqm.pl>
---
 drivers/power/supply/bq25890_charger.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/power/supply/bq25890_charger.c 
b/drivers/power/supply/bq25890_charger.c
index dfd7bf9a3a55..cb57125ea988 100644
--- a/drivers/power/supply/bq25890_charger.c
+++ b/drivers/power/supply/bq25890_charger.c
@@ -254,6 +254,7 @@ enum bq25890_table_ids {
        /* range tables */
        TBL_ICHG,
        TBL_ITERM,
+       TBL_IILIM,
        TBL_VREG,
        TBL_BOOSTV,
        TBL_SYSVMIN,
@@ -294,6 +295,7 @@ static const union {
        /* TODO: BQ25896 has max ICHG 3008 mA */
        [TBL_ICHG] =    { .rt = {0,       5056000, 64000} },     /* uA */
        [TBL_ITERM] =   { .rt = {64000,   1024000, 64000} },     /* uA */
+       [TBL_IILIM] =   { .rt = {50000,   3200000, 50000} },     /* uA */
        [TBL_VREG] =    { .rt = {3840000, 4608000, 16000} },     /* uV */
        [TBL_BOOSTV] =  { .rt = {4550000, 5510000, 64000} },     /* uV */
        [TBL_SYSVMIN] = { .rt = {3000000, 3700000, 100000} },    /* uV */
@@ -494,6 +496,14 @@ static int bq25890_power_supply_get_property(struct 
power_supply *psy,
                val->intval = bq25890_find_val(bq->init_data.iterm, TBL_ITERM);
                break;
 
+       case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
+               ret = bq25890_field_read(bq, F_IILIM);
+               if (ret < 0)
+                       return ret;
+
+               val->intval = bq25890_find_val(ret, TBL_IILIM);
+               break;
+
        case POWER_SUPPLY_PROP_VOLTAGE_NOW:
                ret = bq25890_field_read(bq, F_SYSV); /* read measured value */
                if (ret < 0)
@@ -692,6 +702,7 @@ static const enum power_supply_property 
bq25890_power_supply_props[] = {
        POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX,
        POWER_SUPPLY_PROP_PRECHARGE_CURRENT,
        POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT,
+       POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
        POWER_SUPPLY_PROP_CURRENT_NOW,
 };
-- 
2.20.1