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| author | Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2020-05-04 21:47:47 +0200 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.com> | 2020-05-10 23:44:20 +0200 |
| commit | 478efc79ee32a3f1227cda49295ef24cda8b114c (patch) | |
| tree | 2fc7e9157328360bffa3ac1ba4728677017e8cd0 /drivers/power | |
| parent | c942656ddb3a0c248e0c53a2ebd4a36adaa46cbc (diff) | |
| download | linux-478efc79ee32a3f1227cda49295ef24cda8b114c.tar.bz2 | |
power: bq25890: implement INPUT_CURRENT_LIMIT property
Report REG00.IINLIM value as INPUT_CURRENT_LIMIT property.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/bq25890_charger.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index 0c9c02088b52..77150667e36b 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, }; |