From: Timon Baetz <timon.baetz@protonmail.com> To: Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org>, Krzysztof Kozlowski <krzk@kernel.org>, Rob Herring <robh+dt@kernel.org>, Sebastian Reichel <sre@kernel.org> Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org, Timon Baetz <timon.baetz@protonmail.com> Subject: [PATCH 3/3] power: supply: max8997_charger: Switch to new binding Date: Sat, 30 Jan 2021 17:30:14 +0000 [thread overview] Message-ID: <20210130172747.2022977-4-timon.baetz@protonmail.com> (raw) In-Reply-To: <20210130172747.2022977-1-timon.baetz@protonmail.com> Get regulator from parent device's node and extcon by name. Signed-off-by: Timon Baetz <timon.baetz@protonmail.com> --- drivers/power/supply/max8997_charger.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/power/supply/max8997_charger.c b/drivers/power/supply/max8997_charger.c index 321bd6b8ee41..625d8cc4312a 100644 --- a/drivers/power/supply/max8997_charger.c +++ b/drivers/power/supply/max8997_charger.c @@ -168,6 +168,7 @@ static int max8997_battery_probe(struct platform_device *pdev) int ret = 0; struct charger_data *charger; struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent); + struct device_node *np = pdev->dev.of_node; struct i2c_client *i2c = iodev->i2c; struct max8997_platform_data *pdata = iodev->pdata; struct power_supply_config psy_cfg = {}; @@ -237,20 +238,23 @@ static int max8997_battery_probe(struct platform_device *pdev) return PTR_ERR(charger->battery); } + // grab regulator from parent device's node + pdev->dev.of_node = iodev->dev->of_node; charger->reg = devm_regulator_get_optional(&pdev->dev, "charger"); + pdev->dev.of_node = np; if (IS_ERR(charger->reg)) { if (PTR_ERR(charger->reg) == -EPROBE_DEFER) return -EPROBE_DEFER; dev_info(&pdev->dev, "couldn't get charger regulator\n"); } - charger->edev = extcon_get_edev_by_phandle(&pdev->dev, 0); - if (IS_ERR(charger->edev)) { - if (PTR_ERR(charger->edev) == -EPROBE_DEFER) + charger->edev = extcon_get_extcon_dev("max8997-muic"); + if (IS_ERR_OR_NULL(charger->edev)) { + if (!charger->edev) return -EPROBE_DEFER; dev_info(charger->dev, "couldn't get extcon device\n"); } - if (!IS_ERR(charger->reg) && !IS_ERR(charger->edev)) { + if (!IS_ERR(charger->reg) && !IS_ERR_OR_NULL(charger->edev)) { INIT_WORK(&charger->extcon_work, max8997_battery_extcon_evt_worker); ret = devm_add_action(&pdev->dev, max8997_battery_extcon_evt_stop_work, charger); if (ret) { -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Timon Baetz <timon.baetz@protonmail.com> To: Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org>, Krzysztof Kozlowski <krzk@kernel.org>, Rob Herring <robh+dt@kernel.org>, Sebastian Reichel <sre@kernel.org> Cc: devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org, Timon Baetz <timon.baetz@protonmail.com>, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 3/3] power: supply: max8997_charger: Switch to new binding Date: Sat, 30 Jan 2021 17:30:14 +0000 [thread overview] Message-ID: <20210130172747.2022977-4-timon.baetz@protonmail.com> (raw) In-Reply-To: <20210130172747.2022977-1-timon.baetz@protonmail.com> Get regulator from parent device's node and extcon by name. Signed-off-by: Timon Baetz <timon.baetz@protonmail.com> --- drivers/power/supply/max8997_charger.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/power/supply/max8997_charger.c b/drivers/power/supply/max8997_charger.c index 321bd6b8ee41..625d8cc4312a 100644 --- a/drivers/power/supply/max8997_charger.c +++ b/drivers/power/supply/max8997_charger.c @@ -168,6 +168,7 @@ static int max8997_battery_probe(struct platform_device *pdev) int ret = 0; struct charger_data *charger; struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent); + struct device_node *np = pdev->dev.of_node; struct i2c_client *i2c = iodev->i2c; struct max8997_platform_data *pdata = iodev->pdata; struct power_supply_config psy_cfg = {}; @@ -237,20 +238,23 @@ static int max8997_battery_probe(struct platform_device *pdev) return PTR_ERR(charger->battery); } + // grab regulator from parent device's node + pdev->dev.of_node = iodev->dev->of_node; charger->reg = devm_regulator_get_optional(&pdev->dev, "charger"); + pdev->dev.of_node = np; if (IS_ERR(charger->reg)) { if (PTR_ERR(charger->reg) == -EPROBE_DEFER) return -EPROBE_DEFER; dev_info(&pdev->dev, "couldn't get charger regulator\n"); } - charger->edev = extcon_get_edev_by_phandle(&pdev->dev, 0); - if (IS_ERR(charger->edev)) { - if (PTR_ERR(charger->edev) == -EPROBE_DEFER) + charger->edev = extcon_get_extcon_dev("max8997-muic"); + if (IS_ERR_OR_NULL(charger->edev)) { + if (!charger->edev) return -EPROBE_DEFER; dev_info(charger->dev, "couldn't get extcon device\n"); } - if (!IS_ERR(charger->reg) && !IS_ERR(charger->edev)) { + if (!IS_ERR(charger->reg) && !IS_ERR_OR_NULL(charger->edev)) { INIT_WORK(&charger->extcon_work, max8997_battery_extcon_evt_worker); ret = devm_add_action(&pdev->dev, max8997_battery_extcon_evt_stop_work, charger); if (ret) { -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-01-30 17:31 UTC|newest] Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-30 17:28 [PATCH 0/3] charger-supply for max8997_charger Timon Baetz 2021-01-30 17:28 ` Timon Baetz 2021-01-30 17:29 ` [PATCH 1/3] regulator: dt-bindings: Document charger-supply for max8997 Timon Baetz 2021-01-30 17:29 ` Timon Baetz 2021-01-31 16:46 ` Krzysztof Kozlowski 2021-01-30 17:29 ` [PATCH 2/3] ARM: dts: exynos: Add charger supply for I9100 Timon Baetz 2021-01-30 17:29 ` Timon Baetz 2021-02-11 5:59 ` Timon Baetz 2021-02-11 5:59 ` Timon Baetz 2021-02-11 7:39 ` Krzysztof Kozlowski 2021-02-11 7:39 ` Krzysztof Kozlowski 2021-03-02 8:52 ` Krzysztof Kozlowski 2021-03-02 8:52 ` Krzysztof Kozlowski 2021-01-30 17:30 ` Timon Baetz [this message] 2021-01-30 17:30 ` [PATCH 3/3] power: supply: max8997_charger: Switch to new binding Timon Baetz 2021-01-31 17:28 ` Krzysztof Kozlowski 2021-01-31 17:28 ` Krzysztof Kozlowski 2021-02-01 9:26 ` Timon Baetz 2021-02-01 9:26 ` Timon Baetz 2021-02-01 18:03 ` Krzysztof Kozlowski 2021-02-01 18:03 ` Krzysztof Kozlowski 2021-03-09 7:47 ` Timon Baetz 2021-03-09 7:47 ` Timon Baetz 2021-03-26 16:20 ` Timon Baetz 2021-03-26 16:20 ` Timon Baetz 2021-02-03 21:07 ` (subset) [PATCH 0/3] charger-supply for max8997_charger Mark Brown 2021-02-03 21:07 ` Mark Brown
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