From 416682f27a23e3f19fde37abf5ce11d11abe79fd Mon Sep 17 00:00:00 2001 From: Timon Baetz Date: Mon, 29 Mar 2021 14:38:02 +0000 Subject: [PATCH] power: supply: max8997_charger: Switch to new binding Get regulator from parent device's node and extcon by name. Signed-off-by: Timon Baetz Reviewed-by: Krzysztof Kozlowski Signed-off-by: Sebastian Reichel --- 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 a90c018..25207fe 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) { -- 2.7.4