diff mbox series

[v2,2/5] reset: simple: Add active-low property support.

Message ID 20250226234234.125305-3-inochiama@gmail.com (mailing list archive)
State New
Headers show
Series reset: introduce generic reset-simple controller | expand

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Commit Message

Inochi Amaoto Feb. 26, 2025, 11:42 p.m. UTC 
Introduce "active-low" property support for the reset-simple driver.
This property allow users to mark the reset device is active low
without adding a new device id in the driver.

Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
---
 drivers/reset/reset-simple.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/drivers/reset/reset-simple.c b/drivers/reset/reset-simple.c
index 276067839830..4b08f8d70942 100644
--- a/drivers/reset/reset-simple.c
+++ b/drivers/reset/reset-simple.c
@@ -16,6 +16,7 @@ 
 #include <linux/err.h>
 #include <linux/io.h>
 #include <linux/of.h>
+#include <linux/property.h>
 #include <linux/platform_device.h>
 #include <linux/reset-controller.h>
 #include <linux/reset/reset-simple.h>
@@ -190,6 +191,11 @@  static int reset_simple_probe(struct platform_device *pdev)
 		data->status_active_low = devdata->status_active_low;
 	}
 
+	if (device_property_present(dev, "active-low")) {
+		data->active_low = true;
+		data->status_active_low = true;
+	}
+
 	data->membase += reg_offset;
 
 	return devm_reset_controller_register(dev, &data->rcdev);