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From: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
To: Sebastian Reichel <sre@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org
Subject: [PATCH 09/14] power: supply: bq25890: implement INPUT_CURRENT_LIMIT property
Date: Thu, 02 Apr 2020 16:58:33 +0200	[thread overview]
Message-ID: <e60a23192ff336dd5b7307bc059ebf3e876183b1.1585838679.git.mirq-linux@rere.qmqm.pl> (raw)
In-Reply-To: <cover.1585838678.git.mirq-linux@rere.qmqm.pl>

Report REG00.IINLIM value as INPUT_CURRENT_LIMIT property.

Signed-off-by: Michał Mirosław <mirq-linux@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 b48685009048..87c5832e23d3 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 */
@@ -505,6 +507,14 @@ 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)
@@ -695,6 +705,7 @@ 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,
 };
 
-- 
2.20.1


  parent reply	other threads:[~2020-04-02 14:59 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-02 14:58 [PATCH 00/14] power: supply: bq25890: fix and extend Michał Mirosław
2020-04-02 14:58 ` [PATCH 02/14] power: supply: bq25890: simplify chip name property getter Michał Mirosław
2020-04-02 14:58 ` [PATCH 01/14] power: supply: bq25890: remove redundant I2C bus check Michał Mirosław
2020-04-02 14:58 ` [PATCH 03/14] power: supply: bq25890: make property table const Michał Mirosław
2020-04-03 19:52   ` kbuild test robot
2020-04-04  3:41   ` kbuild test robot
2020-04-02 14:58 ` [PATCH 04/14] power: supply: bq25890: protect view of the chip's state Michał Mirosław
2020-04-02 14:58 ` [PATCH 05/14] power: supply: bq25890: fix ADC mode configuration Michał Mirosław
2020-04-03 20:29   ` kbuild test robot
2020-04-03 22:14   ` kbuild test robot
2020-04-04  5:14   ` kbuild test robot
2020-04-02 14:58 ` [PATCH 06/14] power: supply: bq25890: update state on property read Michał Mirosław
2020-04-02 14:58 ` [PATCH 07/14] power: supply: bq25890: implement CHARGE_TYPE property Michał Mirosław
2020-04-02 14:58 ` Michał Mirosław [this message]
2020-04-02 14:58 ` [PATCH 08/14] power: supply: bq25890: implement PRECHARGE_CURRENT property Michał Mirosław
2020-04-02 14:58 ` [PATCH 11/14] power: supply: bq25890: show measured VBUS Michał Mirosław
2020-04-03 21:06   ` kbuild test robot
2020-04-03 23:04   ` kbuild test robot
2020-04-02 14:58 ` [PATCH 10/14] power: supply: bq25890: use proper CURRENT_NOW property for I_BAT Michał Mirosław
2020-04-02 14:58 ` [PATCH 12/14] power: supply: bq25890: show VSYS as output voltage Michał Mirosław
2020-04-03 21:41   ` kbuild test robot
2020-04-02 14:58 ` [PATCH 13/14] power: supply: bq25890: show VBAT as VOLTAGE_NOW Michał Mirosław
2020-04-02 14:58 ` [PATCH 14/14] power: supply: bq25890: support IBAT compensation Michał Mirosław

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