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From: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
To: Rob Herring <robh+dt@kernel.org>, Sebastian Reichel <sre@kernel.org>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-pm@vger.kernel.org
Subject: [PATCH v2 09/11] power: bq25890: implement INPUT_CURRENT_LIMIT property
Date: Sun, 03 May 2020 17:21:13 +0200	[thread overview]
Message-ID: <48d71a9b286e688ce8155449f62dc8fe0da39f17.1588517058.git.mirq-linux@rere.qmqm.pl> (raw)
In-Reply-To: <cover.1588517058.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:[~2020-05-03 15:21 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-03 15:21 [PATCH v2 00/11] power: supply: bq25890: fix and extend Michał Mirosław
2020-05-03 15:21 ` [PATCH v2 03/11] power: bq25890: make property table const Michał Mirosław
2020-05-03 19:55   ` Sebastian Reichel
2020-05-03 15:21 ` [PATCH v2 01/11] power: bq25890: remove redundant I2C bus check Michał Mirosław
2020-05-03 19:56   ` Sebastian Reichel
2020-05-03 15:21 ` [PATCH v2 02/11] power: bq25890: simplify chip name property getter Michał Mirosław
2020-05-03 19:55   ` Sebastian Reichel
2020-05-03 15:21 ` [PATCH v2 04/11] power: bq25890: protect view of the chip's state Michał Mirosław
2020-05-03 21:10   ` Sebastian Reichel
2020-05-03 15:21 ` [PATCH v2 05/11] power: bq25890: fix ADC mode configuration Michał Mirosław
2020-05-03 20:01   ` Sebastian Reichel
2020-05-03 15:21 ` [PATCH v2 07/11] power: bq25890: implement CHARGE_TYPE property Michał Mirosław
2020-05-03 21:14   ` Sebastian Reichel
2020-05-03 15:21 ` [PATCH v2 06/11] power: bq25890: update state on property read Michał Mirosław
2020-05-03 21:14   ` Sebastian Reichel
2020-05-03 15:21 ` Michał Mirosław [this message]
2020-05-03 21:16   ` [PATCH v2 09/11] power: bq25890: implement INPUT_CURRENT_LIMIT property Sebastian Reichel
2020-05-03 15:21 ` [PATCH v2 08/11] power: bq25890: implement PRECHARGE_CURRENT property Michał Mirosław
2020-05-03 21:15   ` Sebastian Reichel
2020-05-03 15:21 ` [PATCH v2 10/11] power: bq25890: support IBAT compensation Michał Mirosław
2020-05-03 15:21 ` [PATCH v2 11/11] power: bq25890: document IBAT compensation DT properties Michał Mirosław

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