[PATCH v2 4/4] power: ds2760_battery: add device tree glue
From: Daniel Mack <daniel@zonque.org>
Date: 2018-06-28 07:56:16
Also in:
linux-pm, lkml
Subsystem:
power supply class/subsystem and drivers, the rest · Maintainers:
Sebastian Reichel, Linus Torvalds
The w1 slave device used by this driver now has a of_node in case it was matched against a devicetree sub-node of the bus master. This can now be passed down to the power supply core which will parse more properties from the node, such as 'power-supplies'. Signed-off-by: Daniel Mack <daniel@zonque.org> --- drivers/power/supply/ds2760_battery.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/power/supply/ds2760_battery.c b/drivers/power/supply/ds2760_battery.c
index ae180dc929c9..77dfdeb5fbc0 100644
--- a/drivers/power/supply/ds2760_battery.c
+++ b/drivers/power/supply/ds2760_battery.c@@ -510,6 +510,10 @@ static int ds2760_battery_probe(struct platform_device *pdev) char status; int retval = 0; struct ds2760_device_info *di; + struct device *w1_dev; + + w1_dev = pdev->dev.parent; + psy_cfg.of_node = w1_dev->of_node; di = devm_kzalloc(&pdev->dev, sizeof(*di), GFP_KERNEL); if (!di) {
@@ -520,7 +524,7 @@ static int ds2760_battery_probe(struct platform_device *pdev) platform_set_drvdata(pdev, di); di->dev = &pdev->dev; - di->w1_dev = pdev->dev.parent; + di->w1_dev = w1_dev; di->bat_desc.name = dev_name(&pdev->dev); di->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; di->bat_desc.properties = ds2760_battery_props;
--
2.17.1